diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-13 13:08:01 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-13 13:08:01 -0700 |
commit | 32f44d62e463f66307513e90c09b4ceeac13cc22 (patch) | |
tree | a0e0c33b3c9c4474787ebb007ff15d6600fb053f | |
parent | f3ad116588151b3371ae4e092290e4f48e62b8bb (diff) | |
parent | 08ced854fc4a979d9e59ba01000bf96e7057cfbc (diff) | |
download | linux-3.10-32f44d62e463f66307513e90c09b4ceeac13cc22.tar.gz linux-3.10-32f44d62e463f66307513e90c09b4ceeac13cc22.tar.bz2 linux-3.10-32f44d62e463f66307513e90c09b4ceeac13cc22.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (35 commits)
hwrng: timeriomem - Fix potential oops (request_mem_region/__devinit)
crypto: api - Use formatting of module name
crypto: testmgr - Allow hash test vectors longer than a page
crypto: testmgr - Check all test vector lengths
crypto: hifn_795x - fix __dev{init,exit} markings
crypto: tcrypt - Do not exit on success in fips mode
crypto: compress - Return produced bytes in crypto_{,de}compress_{update,final}
hwrng: via_rng - Support VIA Nano hardware RNG on X86_64 builds
hwrng: via_rng - Support VIA Nano hardware RNG
hwrng: via_rng - The VIA Hardware RNG driver is for the CPU, not Chipset
crypto: testmgr - Skip algs not flagged fips_allowed in fips mode
crypto: testmgr - Mark algs allowed in fips mode
crypto: testmgr - Add ctr(aes) test vectors
crypto: testmgr - Dynamically allocate xbuf and axbuf
crypto: testmgr - Print self-test pass notices in fips mode
crypto: testmgr - Catch base cipher self-test failures in fips mode
crypto: testmgr - Add ansi_cprng test vectors
crypto: testmgr - Add infrastructure for ansi_cprng self-tests
crypto: testmgr - Add self-tests for rfc4309(ccm(aes))
crypto: testmgr - Handle AEAD test vectors expected to fail verification
...
-rw-r--r-- | arch/x86/crypto/Makefile | 2 | ||||
-rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 267 | ||||
-rw-r--r-- | arch/x86/crypto/fpu.c | 166 | ||||
-rw-r--r-- | crypto/Kconfig | 10 | ||||
-rw-r--r-- | crypto/algboss.c | 18 | ||||
-rw-r--r-- | crypto/api.c | 14 | ||||
-rw-r--r-- | crypto/cryptd.c | 14 | ||||
-rw-r--r-- | crypto/internal.h | 3 | ||||
-rw-r--r-- | crypto/pcompress.c | 1 | ||||
-rw-r--r-- | crypto/tcrypt.c | 183 | ||||
-rw-r--r-- | crypto/testmgr.c | 470 | ||||
-rw-r--r-- | crypto/testmgr.h | 645 | ||||
-rw-r--r-- | crypto/zlib.c | 24 | ||||
-rw-r--r-- | drivers/char/hw_random/Kconfig | 2 | ||||
-rw-r--r-- | drivers/char/hw_random/omap-rng.c | 2 | ||||
-rw-r--r-- | drivers/char/hw_random/timeriomem-rng.c | 26 | ||||
-rw-r--r-- | drivers/char/hw_random/via-rng.c | 15 | ||||
-rw-r--r-- | drivers/crypto/Kconfig | 2 | ||||
-rw-r--r-- | drivers/crypto/hifn_795x.c | 8 | ||||
-rw-r--r-- | drivers/crypto/padlock-aes.c | 13 | ||||
-rw-r--r-- | drivers/crypto/talitos.c | 713 |
21 files changed, 2141 insertions, 457 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index ebe7deedd5b..cfb0010fa94 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -2,6 +2,8 @@ # Arch-specific CryptoAPI modules. # +obj-$(CONFIG_CRYPTO_FPU) += fpu.o + obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 02af0af6549..4e663398f77 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -21,6 +21,22 @@ #include <asm/i387.h> #include <asm/aes.h> +#if defined(CONFIG_CRYPTO_CTR) || defined(CONFIG_CRYPTO_CTR_MODULE) +#define HAS_CTR +#endif + +#if defined(CONFIG_CRYPTO_LRW) || defined(CONFIG_CRYPTO_LRW_MODULE) +#define HAS_LRW +#endif + +#if defined(CONFIG_CRYPTO_PCBC) || defined(CONFIG_CRYPTO_PCBC_MODULE) +#define HAS_PCBC +#endif + +#if defined(CONFIG_CRYPTO_XTS) || defined(CONFIG_CRYPTO_XTS_MODULE) +#define HAS_XTS +#endif + struct async_aes_ctx { struct cryptd_ablkcipher *cryptd_tfm; }; @@ -137,6 +153,41 @@ static struct crypto_alg aesni_alg = { } }; +static void __aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); + + aesni_enc(ctx, dst, src); +} + +static void __aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); + + aesni_dec(ctx, dst, src); +} + +static struct crypto_alg __aesni_alg = { + .cra_name = "__aes-aesni", + .cra_driver_name = "__driver-aes-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1, + .cra_alignmask = 0, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(__aesni_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = AES_MIN_KEY_SIZE, + .cia_max_keysize = AES_MAX_KEY_SIZE, + .cia_setkey = aes_set_key, + .cia_encrypt = __aes_encrypt, + .cia_decrypt = __aes_decrypt + } + } +}; + static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes) @@ -277,8 +328,16 @@ static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int key_len) { struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm); + struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base; + int err; - return crypto_ablkcipher_setkey(&ctx->cryptd_tfm->base, key, key_len); + crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK); + crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm) + & CRYPTO_TFM_REQ_MASK); + err = crypto_ablkcipher_setkey(child, key, key_len); + crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child) + & CRYPTO_TFM_RES_MASK); + return err; } static int ablk_encrypt(struct ablkcipher_request *req) @@ -411,6 +470,163 @@ static struct crypto_alg ablk_cbc_alg = { }, }; +#ifdef HAS_CTR +static int ablk_ctr_init(struct crypto_tfm *tfm) +{ + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher("fpu(ctr(__driver-aes-aesni))", + 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + ablk_init_common(tfm, cryptd_tfm); + return 0; +} + +static struct crypto_alg ablk_ctr_alg = { + .cra_name = "ctr(aes)", + .cra_driver_name = "ctr-aes-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct async_aes_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ablk_ctr_alg.cra_list), + .cra_init = ablk_ctr_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + .geniv = "chainiv", + }, + }, +}; +#endif + +#ifdef HAS_LRW +static int ablk_lrw_init(struct crypto_tfm *tfm) +{ + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher("fpu(lrw(__driver-aes-aesni))", + 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + ablk_init_common(tfm, cryptd_tfm); + return 0; +} + +static struct crypto_alg ablk_lrw_alg = { + .cra_name = "lrw(aes)", + .cra_driver_name = "lrw-aes-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_aes_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ablk_lrw_alg.cra_list), + .cra_init = ablk_lrw_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE + AES_BLOCK_SIZE, + .max_keysize = AES_MAX_KEY_SIZE + AES_BLOCK_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}; +#endif + +#ifdef HAS_PCBC +static int ablk_pcbc_init(struct crypto_tfm *tfm) +{ + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher("fpu(pcbc(__driver-aes-aesni))", + 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + ablk_init_common(tfm, cryptd_tfm); + return 0; +} + +static struct crypto_alg ablk_pcbc_alg = { + .cra_name = "pcbc(aes)", + .cra_driver_name = "pcbc-aes-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_aes_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ablk_pcbc_alg.cra_list), + .cra_init = ablk_pcbc_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}; +#endif + +#ifdef HAS_XTS +static int ablk_xts_init(struct crypto_tfm *tfm) +{ + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher("fpu(xts(__driver-aes-aesni))", + 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + ablk_init_common(tfm, cryptd_tfm); + return 0; +} + +static struct crypto_alg ablk_xts_alg = { + .cra_name = "xts(aes)", + .cra_driver_name = "xts-aes-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_aes_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ablk_xts_alg.cra_list), + .cra_init = ablk_xts_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = 2 * AES_MIN_KEY_SIZE, + .max_keysize = 2 * AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}; +#endif + static int __init aesni_init(void) { int err; @@ -421,6 +637,8 @@ static int __init aesni_init(void) } if ((err = crypto_register_alg(&aesni_alg))) goto aes_err; + if ((err = crypto_register_alg(&__aesni_alg))) + goto __aes_err; if ((err = crypto_register_alg(&blk_ecb_alg))) goto blk_ecb_err; if ((err = crypto_register_alg(&blk_cbc_alg))) @@ -429,9 +647,41 @@ static int __init aesni_init(void) goto ablk_ecb_err; if ((err = crypto_register_alg(&ablk_cbc_alg))) goto ablk_cbc_err; +#ifdef HAS_CTR + if ((err = crypto_register_alg(&ablk_ctr_alg))) + goto ablk_ctr_err; +#endif +#ifdef HAS_LRW + if ((err = crypto_register_alg(&ablk_lrw_alg))) + goto ablk_lrw_err; +#endif +#ifdef HAS_PCBC + if ((err = crypto_register_alg(&ablk_pcbc_alg))) + goto ablk_pcbc_err; +#endif +#ifdef HAS_XTS + if ((err = crypto_register_alg(&ablk_xts_alg))) + goto ablk_xts_err; +#endif return err; +#ifdef HAS_XTS +ablk_xts_err: +#endif +#ifdef HAS_PCBC + crypto_unregister_alg(&ablk_pcbc_alg); +ablk_pcbc_err: +#endif +#ifdef HAS_LRW + crypto_unregister_alg(&ablk_lrw_alg); +ablk_lrw_err: +#endif +#ifdef HAS_CTR + crypto_unregister_alg(&ablk_ctr_alg); +ablk_ctr_err: +#endif + crypto_unregister_alg(&ablk_cbc_alg); ablk_cbc_err: crypto_unregister_alg(&ablk_ecb_alg); ablk_ecb_err: @@ -439,6 +689,8 @@ ablk_ecb_err: blk_cbc_err: crypto_unregister_alg(&blk_ecb_alg); blk_ecb_err: + crypto_unregister_alg(&__aesni_alg); +__aes_err: crypto_unregister_alg(&aesni_alg); aes_err: return err; @@ -446,10 +698,23 @@ aes_err: static void __exit aesni_exit(void) { +#ifdef HAS_XTS + crypto_unregister_alg(&ablk_xts_alg); +#endif +#ifdef HAS_PCBC + crypto_unregister_alg(&ablk_pcbc_alg); +#endif +#ifdef HAS_LRW + crypto_unregister_alg(&ablk_lrw_alg); +#endif +#ifdef HAS_CTR + crypto_unregister_alg(&ablk_ctr_alg); +#endif crypto_unregister_alg(&ablk_cbc_alg); crypto_unregister_alg(&ablk_ecb_alg); crypto_unregister_alg(&blk_cbc_alg); crypto_unregister_alg(&blk_ecb_alg); + crypto_unregister_alg(&__aesni_alg); crypto_unregister_alg(&aesni_alg); } diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c new file mode 100644 index 00000000000..5f9781a3815 --- /dev/null +++ b/arch/x86/crypto/fpu.c @@ -0,0 +1,166 @@ +/* + * FPU: Wrapper for blkcipher touching fpu + * + * Copyright (c) Intel Corp. + * Author: Huang Ying <ying.huang@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#include <crypto/algapi.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/i387.h> + +struct crypto_fpu_ctx { + struct crypto_blkcipher *child; +}; + +static int crypto_fpu_setkey(struct crypto_tfm *parent, const u8 *key, + unsigned int keylen) +{ + struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(parent); + struct crypto_blkcipher *child = ctx->child; + int err; + + crypto_blkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK); + crypto_blkcipher_set_flags(child, crypto_tfm_get_flags(parent) & + CRYPTO_TFM_REQ_MASK); + err = crypto_blkcipher_setkey(child, key, keylen); + crypto_tfm_set_flags(parent, crypto_blkcipher_get_flags(child) & + CRYPTO_TFM_RES_MASK); + return err; +} + +static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + int err; + struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm); + struct crypto_blkcipher *child = ctx->child; + struct blkcipher_desc desc = { + .tfm = child, + .info = desc_in->info, + .flags = desc_in->flags, + }; + + kernel_fpu_begin(); + err = crypto_blkcipher_crt(desc.tfm)->encrypt(&desc, dst, src, nbytes); + kernel_fpu_end(); + return err; +} + +static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + int err; + struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm); + struct crypto_blkcipher *child = ctx->child; + struct blkcipher_desc desc = { + .tfm = child, + .info = desc_in->info, + .flags = desc_in->flags, + }; + + kernel_fpu_begin(); + err = crypto_blkcipher_crt(desc.tfm)->decrypt(&desc, dst, src, nbytes); + kernel_fpu_end(); + return err; +} + +static int crypto_fpu_init_tfm(struct crypto_tfm *tfm) +{ + struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); + struct crypto_spawn *spawn = crypto_instance_ctx(inst); + struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm); + struct crypto_blkcipher *cipher; + + cipher = crypto_spawn_blkcipher(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); + + ctx->child = cipher; + return 0; +} + +static void crypto_fpu_exit_tfm(struct crypto_tfm *tfm) +{ + struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm); + crypto_free_blkcipher(ctx->child); +} + +static struct crypto_instance *crypto_fpu_alloc(struct rtattr **tb) +{ + struct crypto_instance *inst; + struct crypto_alg *alg; + int err; + + err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER); + if (err) + return ERR_PTR(err); + + alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER, + CRYPTO_ALG_TYPE_MASK); + if (IS_ERR(alg)) + return ERR_CAST(alg); + + inst = crypto_alloc_instance("fpu", alg); + if (IS_ERR(inst)) + goto out_put_alg; + + inst->alg.cra_flags = alg->cra_flags; + inst->alg.cra_priority = alg->cra_priority; + inst->alg.cra_blocksize = alg->cra_blocksize; + inst->alg.cra_alignmask = alg->cra_alignmask; + inst->alg.cra_type = alg->cra_type; + inst->alg.cra_blkcipher.ivsize = alg->cra_blkcipher.ivsize; + inst->alg.cra_blkcipher.min_keysize = alg->cra_blkcipher.min_keysize; + inst->alg.cra_blkcipher.max_keysize = alg->cra_blkcipher.max_keysize; + inst->alg.cra_ctxsize = sizeof(struct crypto_fpu_ctx); + inst->alg.cra_init = crypto_fpu_init_tfm; + inst->alg.cra_exit = crypto_fpu_exit_tfm; + inst->alg.cra_blkcipher.setkey = crypto_fpu_setkey; + inst->alg.cra_blkcipher.encrypt = crypto_fpu_encrypt; + inst->alg.cra_blkcipher.decrypt = crypto_fpu_decrypt; + +out_put_alg: + crypto_mod_put(alg); + return inst; +} + +static void crypto_fpu_free(struct crypto_instance *inst) +{ + crypto_drop_spawn(crypto_instance_ctx(inst)); + kfree(inst); +} + +static struct crypto_template crypto_fpu_tmpl = { + .name = "fpu", + .alloc = crypto_fpu_alloc, + .free = crypto_fpu_free, + .module = THIS_MODULE, +}; + +static int __init crypto_fpu_module_init(void) +{ + return crypto_register_template(&crypto_fpu_tmpl); +} + +static void __exit crypto_fpu_module_exit(void) +{ + crypto_unregister_template(&crypto_fpu_tmpl); +} + +module_init(crypto_fpu_module_init); +module_exit(crypto_fpu_module_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("FPU block cipher wrapper"); diff --git a/crypto/Kconfig b/crypto/Kconfig index 74d0e622a51..4dfdd03e708 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -241,6 +241,11 @@ config CRYPTO_XTS key size 256, 384 or 512 bits. This implementation currently can't handle a sectorsize which is not a multiple of 16 bytes. +config CRYPTO_FPU + tristate + select CRYPTO_BLKCIPHER + select CRYPTO_MANAGER + comment "Hash modes" config CRYPTO_HMAC @@ -486,6 +491,7 @@ config CRYPTO_AES_NI_INTEL select CRYPTO_AES_X86_64 select CRYPTO_CRYPTD select CRYPTO_ALGAPI + select CRYPTO_FPU help Use Intel AES-NI instructions for AES algorithm. @@ -505,6 +511,10 @@ config CRYPTO_AES_NI_INTEL See <http://csrc.nist.gov/encryption/aes/> for more information. + In addition to AES cipher algorithm support, the + acceleration for some popular block cipher mode is supported + too, including ECB, CBC, CTR, LRW, PCBC, XTS. + config CRYPTO_ANUBIS tristate "Anubis cipher algorithm" select CRYPTO_ALGAPI diff --git a/crypto/algboss.c b/crypto/algboss.c index 6906f92aeac..9908dd830c2 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -280,29 +280,13 @@ static struct notifier_block cryptomgr_notifier = { static int __init cryptomgr_init(void) { - int err; - - err = testmgr_init(); - if (err) - return err; - - err = crypto_register_notifier(&cryptomgr_notifier); - if (err) - goto free_testmgr; - - return 0; - -free_testmgr: - testmgr_exit(); - return err; + return crypto_register_notifier(&cryptomgr_notifier); } static void __exit cryptomgr_exit(void) { int err = crypto_unregister_notifier(&cryptomgr_notifier); BUG_ON(err); - - testmgr_exit(); } subsys_initcall(cryptomgr_init); diff --git a/crypto/api.c b/crypto/api.c index fd2545decb2..d5944f92b41 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -217,14 +217,11 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) alg = crypto_alg_lookup(name, type, mask); if (!alg) { - char tmp[CRYPTO_MAX_ALG_NAME]; - - request_module(name); + request_module("%s", name); if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask & - CRYPTO_ALG_NEED_FALLBACK) && - snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp)) - request_module(tmp); + CRYPTO_ALG_NEED_FALLBACK)) + request_module("%s-all", name); alg = crypto_alg_lookup(name, type, mask); } @@ -580,20 +577,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm); void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) { struct crypto_alg *alg; - int size; if (unlikely(!mem)) return; alg = tfm->__crt_alg; - size = ksize(mem); if (!tfm->exit && alg->cra_exit) alg->cra_exit(tfm); crypto_exit_ops(tfm); crypto_mod_put(alg); - memset(mem, 0, size); - kfree(mem); + kzfree(mem); } EXPORT_SYMBOL_GPL(crypto_destroy_tfm); diff --git a/crypto/cryptd.c b/crypto/cryptd.c index d14b22658d7..ae5fa99d5d3 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -586,20 +586,24 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, u32 type, u32 mask) { char cryptd_alg_name[CRYPTO_MAX_ALG_NAME]; - struct crypto_ablkcipher *tfm; + struct crypto_tfm *tfm; if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME, "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME) return ERR_PTR(-EINVAL); - tfm = crypto_alloc_ablkcipher(cryptd_alg_name, type, mask); + type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask &= ~CRYPTO_ALG_TYPE_MASK; + mask |= (CRYPTO_ALG_GENIV | CRYPTO_ALG_TYPE_BLKCIPHER_MASK); + tfm = crypto_alloc_base(cryptd_alg_name, type, mask); if (IS_ERR(tfm)) return ERR_CAST(tfm); - if (crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_module != THIS_MODULE) { - crypto_free_ablkcipher(tfm); + if (tfm->__crt_alg->cra_module != THIS_MODULE) { + crypto_free_tfm(tfm); return ERR_PTR(-EINVAL); } - return __cryptd_ablkcipher_cast(tfm); + return __cryptd_ablkcipher_cast(__crypto_ablkcipher_cast(tfm)); } EXPORT_SYMBOL_GPL(cryptd_alloc_ablkcipher); diff --git a/crypto/internal.h b/crypto/internal.h index fc76e1f37fc..113579a82df 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -121,9 +121,6 @@ int crypto_register_notifier(struct notifier_block *nb); int crypto_unregister_notifier(struct notifier_block *nb); int crypto_probing_notify(unsigned long val, void *v); -int __init testmgr_init(void); -void testmgr_exit(void); - static inline void crypto_alg_put(struct crypto_alg *alg) { if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy) diff --git a/crypto/pcompress.c b/crypto/pcompress.c index ca9a4af91ef..bcadc03726b 100644 --- a/crypto/pcompress.c +++ b/crypto/pcompress.c @@ -26,6 +26,7 @@ #include <linux/string.h> #include <crypto/compress.h> +#include <crypto/internal/compress.h> #include "internal.h" diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index c3c9124209a..d59ba5079d1 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -27,6 +27,7 @@ #include <linux/timex.h> #include <linux/interrupt.h> #include "tcrypt.h" +#include "internal.h" /* * Need slab memory for testing (size in number of pages). @@ -396,16 +397,16 @@ static void test_hash_speed(const char *algo, unsigned int sec, struct scatterlist sg[TVMEMSIZE]; struct crypto_hash *tfm; struct hash_desc desc; - char output[1024]; + static char output[1024]; int i; int ret; - printk("\ntesting speed of %s\n", algo); + printk(KERN_INFO "\ntesting speed of %s\n", algo); tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { - printk("failed to load transform for %s: %ld\n", algo, + printk(KERN_ERR "failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } @@ -414,7 +415,7 @@ static void test_hash_speed(const char *algo, unsigned int sec, desc.flags = 0; if (crypto_hash_digestsize(tfm) > sizeof(output)) { - printk("digestsize(%u) > outputbuffer(%zu)\n", + printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n", crypto_hash_digestsize(tfm), sizeof(output)); goto out; } @@ -427,12 +428,14 @@ static void test_hash_speed(const char *algo, unsigned int sec, for (i = 0; speed[i].blen != 0; i++) { if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { - printk("template (%u) too big for tvmem (%lu)\n", + printk(KERN_ERR + "template (%u) too big for tvmem (%lu)\n", speed[i].blen, TVMEMSIZE * PAGE_SIZE); goto out; } - printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ", + printk(KERN_INFO "test%3u " + "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); if (sec) @@ -443,7 +446,7 @@ static void test_hash_speed(const char *algo, unsigned int sec, speed[i].plen, output); if (ret) { - printk("hashing failed ret=%d\n", ret); + printk(KERN_ERR "hashing failed ret=%d\n", ret); break; } } @@ -466,239 +469,255 @@ static void test_available(void) static inline int tcrypt_test(const char *alg) { - return alg_test(alg, alg, 0, 0); + int ret; + + ret = alg_test(alg, alg, 0, 0); + /* non-fips algs return -EINVAL in fips mode */ + if (fips_enabled && ret == -EINVAL) + ret = 0; + return ret; } -static void do_test(int m) +static int do_test(int m) { int i; + int ret = 0; switch (m) { case 0: for (i = 1; i < 200; i++) - do_test(i); + ret += do_test(i); break; case 1: - tcrypt_test("md5"); + ret += tcrypt_test("md5"); break; case 2: - tcrypt_test("sha1"); + ret += tcrypt_test("sha1"); break; case 3: - tcrypt_test("ecb(des)"); - tcrypt_test("cbc(des)"); + ret += tcrypt_test("ecb(des)"); + ret += tcrypt_test("cbc(des)"); break; case 4: - tcrypt_test("ecb(des3_ede)"); - tcrypt_test("cbc(des3_ede)"); + ret += tcrypt_test("ecb(des3_ede)"); + ret += tcrypt_test("cbc(des3_ede)"); break; case 5: - tcrypt_test("md4"); + ret += tcrypt_test("md4"); break; case 6: - tcrypt_test("sha256"); + ret += tcrypt_test("sha256"); break; case 7: - tcrypt_test("ecb(blowfish)"); - tcrypt_test("cbc(blowfish)"); + ret += tcrypt_test("ecb(blowfish)"); + ret += tcrypt_test("cbc(blowfish)"); break; case 8: - tcrypt_test("ecb(twofish)"); - tcrypt_test("cbc(twofish)"); + ret += tcrypt_test("ecb(twofish)"); + ret += tcrypt_test("cbc(twofish)"); break; case 9: - tcrypt_test("ecb(serpent)"); + ret += tcrypt_test("ecb(serpent)"); break; case 10: - tcrypt_test("ecb(aes)"); - tcrypt_test("cbc(aes)"); - tcrypt_test("lrw(aes)"); - tcrypt_test("xts(aes)"); - tcrypt_test("rfc3686(ctr(aes))"); + ret += tcrypt_test("ecb(aes)"); + ret += tcrypt_test("cbc(aes)"); + ret += tcrypt_test("lrw(aes)"); + ret += tcrypt_test("xts(aes)"); + ret += tcrypt_test("ctr(aes)"); + ret += tcrypt_test("rfc3686(ctr(aes))"); break; case 11: - tcrypt_test("sha384"); + ret += tcrypt_test("sha384"); break; case 12: - tcrypt_test("sha512"); + ret += tcrypt_test("sha512"); break; case 13: - tcrypt_test("deflate"); + ret += tcrypt_test("deflate"); break; case 14: - tcrypt_test("ecb(cast5)"); + ret += tcrypt_test("ecb(cast5)"); break; case 15: - tcrypt_test("ecb(cast6)"); + ret += tcrypt_test("ecb(cast6)"); break; case 16: - tcrypt_test("ecb(arc4)"); + ret += tcrypt_test("ecb(arc4)"); break; case 17: - tcrypt_test("michael_mic"); + ret += tcrypt_test("michael_mic"); break; case 18: - tcrypt_test("crc32c"); + ret += tcrypt_test("crc32c"); break; case 19: - tcrypt_test("ecb(tea)"); + ret += tcrypt_test("ecb(tea)"); break; case 20: - tcrypt_test("ecb(xtea)"); + ret += tcrypt_test("ecb(xtea)"); break; case 21: - tcrypt_test("ecb(khazad)"); + ret += tcrypt_test("ecb(khazad)"); break; case 22: - tcrypt_test("wp512"); + ret += tcrypt_test("wp512"); break; case 23: - tcrypt_test("wp384"); + ret += tcrypt_test("wp384"); break; case 24: - tcrypt_test("wp256"); + ret += tcrypt_test("wp256"); break; case 25: - tcrypt_test("ecb(tnepres)"); + ret += tcrypt_test("ecb(tnepres)"); break; case 26: - tcrypt_test("ecb(anubis)"); - tcrypt_test("cbc(anubis)"); + ret += tcrypt_test("ecb(anubis)"); + ret += tcrypt_test("cbc(anubis)"); break; case 27: - tcrypt_test("tgr192"); + ret += tcrypt_test("tgr192"); break; case 28: - tcrypt_test("tgr160"); + ret += tcrypt_test("tgr160"); break; case 29: - tcrypt_test("tgr128"); + ret += tcrypt_test("tgr128"); break; case 30: - tcrypt_test("ecb(xeta)"); + ret += tcrypt_test("ecb(xeta)"); break; case 31: - tcrypt_test("pcbc(fcrypt)"); + ret += tcrypt_test("pcbc(fcrypt)"); break; case 32: - tcrypt_test("ecb(camellia)"); - tcrypt_test("cbc(camellia)"); + ret += tcrypt_test("ecb(camellia)"); + ret += tcrypt_test("cbc(camellia)"); break; case 33: - tcrypt_test("sha224"); + ret += tcrypt_test("sha224"); break; case 34: - tcrypt_test("salsa20"); + ret += tcrypt_test("salsa20"); break; case 35: - tcrypt_test("gcm(aes)"); + ret += tcrypt_test("gcm(aes)"); break; case 36: - tcrypt_test("lzo"); + ret += tcrypt_test("lzo"); break; case 37: - tcrypt_test("ccm(aes)"); + ret += tcrypt_test("ccm(aes)"); break; case 38: - tcrypt_test("cts(cbc(aes))"); + ret += tcrypt_test("cts(cbc(aes))"); break; case 39: - tcrypt_test("rmd128"); + ret += tcrypt_test("rmd128"); break; case 40: - tcrypt_test("rmd160"); + ret += tcrypt_test("rmd160"); break; case 41: - tcrypt_test("rmd256"); + ret += tcrypt_test("rmd256"); break; case 42: - tcrypt_test("rmd320"); + ret += tcrypt_test("rmd320"); break; case 43: - tcrypt_test("ecb(seed)"); + ret += tcrypt_test("ecb(seed)"); break; case 44: - tcrypt_test("zlib"); + ret += tcrypt_test("zlib"); + break; + + case 45: + ret += tcrypt_test("rfc4309(ccm(aes))"); break; case 100: - tcrypt_test("hmac(md5)"); + ret += tcrypt_test("hmac(md5)"); break; case 101: - tcrypt_test("hmac(sha1)"); + ret += tcrypt_test("hmac(sha1)"); break; case 102: - tcrypt_test("hmac(sha256)"); + ret += tcrypt_test("hmac(sha256)"); break; case 103: - tcrypt_test("hmac(sha384)"); + ret += tcrypt_test("hmac(sha384)"); break; case 104: - tcrypt_test("hmac(sha512)"); + ret += tcrypt_test("hmac(sha512)"); break; case 105: - tcrypt_test("hmac(sha224)"); + ret += tcrypt_test("hmac(sha224)"); break; case 106: - tcrypt_test("xcbc(aes)"); + ret += tcrypt_test("xcbc(aes)"); break; case 107: - tcrypt_test("hmac(rmd128)"); + ret += tcrypt_test("hmac(rmd128)"); break; case 108: - tcrypt_test("hmac(rmd160)"); + ret += tcrypt_test("hmac(rmd160)"); + break; + + case 150: + ret += tcrypt_test("ansi_cprng"); break; case 200: @@ -862,6 +881,8 @@ static void do_test(int m) test_available(); break; } + + return ret; } static int __init tcrypt_mod_init(void) @@ -875,15 +896,21 @@ static int __init tcrypt_mod_init(void) goto err_free_tv; } - do_test(mode); + err = do_test(mode); + if (err) { + printk(KERN_ERR "tcrypt: one or more tests failed!\n"); + goto err_free_tv; + } - /* We intentionaly return -EAGAIN to prevent keeping - * the module. It does all its work from init() - * and doesn't offer any runtime functionality + /* We intentionaly return -EAGAIN to prevent keeping the module, + * unless we're running in fips mode. It does all its work from + * init() and doesn't offer any runtime functionality, but in + * the fips case, checking for a successful load is helpful. * => we don't need it in the memory, do we? * -- mludvig */ - err = -EAGAIN; + if (!fips_enabled) + err = -EAGAIN; err_free_tv: for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index b50c3c6b17a..e9e9d84293b 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -19,6 +19,7 @@ #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/string.h> +#include <crypto/rng.h> #include "internal.h" #include "testmgr.h" @@ -84,10 +85,16 @@ struct hash_test_suite { unsigned int count; }; +struct cprng_test_suite { + struct cprng_testvec *vecs; + unsigned int count; +}; + struct alg_test_desc { const char *alg; int (*test)(const struct alg_test_desc *desc, const char *driver, u32 type, u32 mask); + int fips_allowed; /* set if alg is allowed in fips mode */ union { struct aead_test_suite aead; @@ -95,14 +102,12 @@ struct alg_test_desc { struct comp_test_suite comp; struct pcomp_test_suite pcomp; struct hash_test_suite hash; + struct cprng_test_suite cprng; } suite; }; static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 }; -static char *xbuf[XBUFSIZE]; -static char *axbuf[XBUFSIZE]; - static void hexdump(unsigned char *buf, unsigned int len) { print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET, @@ -121,6 +126,33 @@ static void tcrypt_complete(struct crypto_async_request *req, int err) complete(&res->completion); } +static int testmgr_alloc_buf(char *buf[XBUFSIZE]) +{ + int i; + + for (i = 0; i < XBUFSIZE; i++) { + buf[i] = (void *)__get_free_page(GFP_KERNEL); + if (!buf[i]) + goto err_free_buf; + } + + return 0; + +err_free_buf: + while (i-- > 0) + free_page((unsigned long)buf[i]); + + return -ENOMEM; +} + +static void testmgr_free_buf(char *buf[XBUFSIZE]) +{ + int i; + + for (i = 0; i < XBUFSIZE; i++) + free_page((unsigned long)buf[i]); +} + static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, unsigned int tcount) { @@ -130,8 +162,12 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, char result[64]; struct ahash_request *req; struct tcrypt_result tresult; - int ret; void *hash_buff; + char *xbuf[XBUFSIZE]; + int ret = -ENOMEM; + + if (testmgr_alloc_buf(xbuf)) + goto out_nobuf; init_completion(&tresult.completion); @@ -139,17 +175,25 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, if (!req) { printk(KERN_ERR "alg: hash: Failed to allocate request for " "%s\n", algo); - ret = -ENOMEM; goto out_noreq; } ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, tcrypt_complete, &tresult); + j = 0; for (i = 0; i < tcount; i++) { + if (template[i].np) + continue; + + j++; memset(result, 0, 64); hash_buff = xbuf[0]; + ret = -EINVAL; + if (WARN_ON(template[i].psize > PAGE_SIZE)) + goto out; + memcpy(hash_buff, template[i].plaintext, template[i].psize); sg_init_one(&sg[0], hash_buff, template[i].psize); @@ -159,7 +203,7 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, template[i].ksize); if (ret) { printk(KERN_ERR "alg: hash: setkey failed on " - "test %d for %s: ret=%d\n", i + 1, algo, + "test %d for %s: ret=%d\n", j, algo, -ret); goto out; } @@ -181,14 +225,14 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, /* fall through */ default: printk(KERN_ERR "alg: hash: digest failed on test %d " - "for %s: ret=%d\n", i + 1, algo, -ret); + "for %s: ret=%d\n", j, algo, -ret); goto out; } if (memcmp(result, template[i].digest, crypto_ahash_digestsize(tfm))) { printk(KERN_ERR "alg: hash: Test %d failed for %s\n", - i + 1, algo); + j, algo); hexdump(result, crypto_ahash_digestsize(tfm)); ret = -EINVAL; goto out; @@ -203,7 +247,11 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, temp = 0; sg_init_table(sg, template[i].np); + ret = -EINVAL; for (k = 0; k < template[i].np; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].tap[k] > PAGE_SIZE)) + goto out; sg_set_buf(&sg[k], memcpy(xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]), @@ -265,6 +313,8 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, out: ahash_request_free(req); out_noreq: + testmgr_free_buf(xbuf); +out_nobuf: return ret; } @@ -273,7 +323,7 @@ static int test_aead(struct crypto_aead *tfm, int enc, { const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); unsigned int i, j, k, n, temp; - int ret = 0; + int ret = -ENOMEM; char *q; char *key; struct aead_request *req; @@ -285,6 +335,13 @@ static int test_aead(struct crypto_aead *tfm, int enc, void *input; void *assoc; char iv[MAX_IVLEN]; + char *xbuf[XBUFSIZE]; + char *axbuf[XBUFSIZE]; + + if (testmgr_alloc_buf(xbuf)) + goto out_noxbuf; + if (testmgr_alloc_buf(axbuf)) + goto out_noaxbuf; if (enc == ENCRYPT) e = "encryption"; @@ -297,7 +354,6 @@ static int test_aead(struct crypto_aead *tfm, int enc, if (!req) { printk(KERN_ERR "alg: aead: Failed to allocate request for " "%s\n", algo); - ret = -ENOMEM; goto out; } @@ -314,6 +370,11 @@ static int test_aead(struct crypto_aead *tfm, int enc, input = xbuf[0]; assoc = axbuf[0]; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE || + template[i].alen > PAGE_SIZE)) + goto out; + memcpy(input, template[i].input, template[i].ilen); memcpy(assoc, template[i].assoc, template[i].alen); if (template[i].iv) @@ -363,6 +424,16 @@ static int test_aead(struct crypto_aead *tfm, int enc, switch (ret) { case 0: + if (template[i].novrfy) { + /* verification was supposed to fail */ + printk(KERN_ERR "alg: aead: %s failed " + "on test %d for %s: ret was 0, " + "expected -EBADMSG\n", + e, j, algo); + /* so really, we got a bad message */ + ret = -EBADMSG; + goto out; + } break; case -EINPROGRESS: case -EBUSY: @@ -372,6 +443,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, INIT_COMPLETION(result.completion); break; } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; /* fall through */ default: printk(KERN_ERR "alg: aead: %s failed on test " @@ -459,7 +534,11 @@ static int test_aead(struct crypto_aead *tfm, int enc, } sg_init_table(asg, template[i].anp); + ret = -EINVAL; for (k = 0, temp = 0; k < template[i].anp; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].atap[k] > PAGE_SIZE)) + goto out; sg_set_buf(&asg[k], memcpy(axbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]), @@ -481,6 +560,16 @@ static int test_aead(struct crypto_aead *tfm, int enc, switch (ret) { case 0: + if (template[i].novrfy) { + /* verification was supposed to fail */ + printk(KERN_ERR "alg: aead: %s failed " + "on chunk test %d for %s: ret " + "was 0, expected -EBADMSG\n", + e, j, algo); + /* so really, we got a bad message */ + ret = -EBADMSG; + goto out; + } break; case -EINPROGRESS: case -EBUSY: @@ -490,6 +579,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, INIT_COMPLETION(result.completion); break; } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; /* fall through */ default: printk(KERN_ERR "alg: aead: %s failed on " @@ -546,6 +639,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, out: aead_request_free(req); + testmgr_free_buf(axbuf); +out_noaxbuf: + testmgr_free_buf(xbuf); +out_noxbuf: return ret; } @@ -554,10 +651,14 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, { const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm)); unsigned int i, j, k; - int ret; char *q; const char *e; void *data; + char *xbuf[XBUFSIZE]; + int ret = -ENOMEM; + + if (testmgr_alloc_buf(xbuf)) + goto out_nobuf; if (enc == ENCRYPT) e = "encryption"; @@ -571,6 +672,10 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, j++; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE)) + goto out; + data = xbuf[0]; memcpy(data, template[i].input, template[i].ilen); @@ -611,6 +716,8 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, ret = 0; out: + testmgr_free_buf(xbuf); +out_nobuf: return ret; } @@ -620,7 +727,6 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, const char *algo = crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm)); unsigned int i, j, k, n, temp; - int ret; char *q; struct ablkcipher_request *req; struct scatterlist sg[8]; @@ -628,6 +734,11 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, struct tcrypt_result result; void *data; char iv[MAX_IVLEN]; + char *xbuf[XBUFSIZE]; + int ret = -ENOMEM; + + if (testmgr_alloc_buf(xbuf)) + goto out_nobuf; if (enc == ENCRYPT) e = "encryption"; @@ -640,7 +751,6 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, if (!req) { printk(KERN_ERR "alg: skcipher: Failed to allocate request " "for %s\n", algo); - ret = -ENOMEM; goto out; } @@ -657,6 +767,10 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, if (!(template[i].np)) { j++; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE)) + goto out; + data = xbuf[0]; memcpy(data, template[i].input, template[i].ilen); @@ -825,6 +939,8 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, out: ablkcipher_request_free(req); + testmgr_free_buf(xbuf); +out_nobuf: return ret; } @@ -837,7 +953,8 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate, int ret; for (i = 0; i < ctcount; i++) { - int ilen, dlen = COMP_BUF_SIZE; + int ilen; + unsigned int dlen = COMP_BUF_SIZE; memset(result, 0, sizeof (result)); @@ -869,7 +986,8 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate, } for (i = 0; i < dtcount; i++) { - int ilen, dlen = COMP_BUF_SIZE; + int ilen; + unsigned int dlen = COMP_BUF_SIZE; memset(result, 0, sizeof (result)); @@ -914,24 +1032,25 @@ static int test_pcomp(struct crypto_pcomp *tfm, const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm)); unsigned int i; char result[COMP_BUF_SIZE]; - int error; + int res; for (i = 0; i < ctcount; i++) { struct comp_request req; + unsigned int produced = 0; - error = crypto_compress_setup(tfm, ctemplate[i].params, - ctemplate[i].paramsize); - if (error) { + res = crypto_compress_setup(tfm, ctemplate[i].params, + ctemplate[i].paramsize); + if (res) { pr_err("alg: pcomp: compression setup failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } - error = crypto_compress_init(tfm); - if (error) { + res = crypto_compress_init(tfm); + if (res) { pr_err("alg: pcomp: compression init failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } memset(result, 0, sizeof(result)); @@ -941,32 +1060,37 @@ static int test_pcomp(struct crypto_pcomp *tfm, req.next_out = result; req.avail_out = ctemplate[i].outlen / 2; - error = crypto_compress_update(tfm, &req); - if (error && (error != -EAGAIN || req.avail_in)) { + res = crypto_compress_update(tfm, &req); + if (res < 0 && (res != -EAGAIN || req.avail_in)) { pr_err("alg: pcomp: compression update failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } + if (res > 0) + produced += res; /* Add remaining input data */ req.avail_in += (ctemplate[i].inlen + 1) / 2; - error = crypto_compress_update(tfm, &req); - if (error && (error != -EAGAIN || req.avail_in)) { + res = crypto_compress_update(tfm, &req); + if (res < 0 && (res != -EAGAIN || req.avail_in)) { pr_err("alg: pcomp: compression update failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } + if (res > 0) + produced += res; /* Provide remaining output space */ req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2; - error = crypto_compress_final(tfm, &req); - if (error) { + res = crypto_compress_final(tfm, &req); + if (res < 0) { pr_err("alg: pcomp: compression final failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } + produced += res; if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) { pr_err("alg: comp: Compression test %d failed for %s: " @@ -976,6 +1100,13 @@ static int test_pcomp(struct crypto_pcomp *tfm, return -EINVAL; } + if (produced != ctemplate[i].outlen) { + pr_err("alg: comp: Compression test %d failed for %s: " + "returned len = %u (expected %d)\n", i + 1, + algo, produced, ctemplate[i].outlen); + return -EINVAL; + } + if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) { pr_err("alg: pcomp: Compression test %d failed for " "%s\n", i + 1, algo); @@ -986,21 +1117,21 @@ static int test_pcomp(struct crypto_pcomp *tfm, for (i = 0; i < dtcount; i++) { struct comp_request req; + unsigned int produced = 0; - error = crypto_decompress_setup(tfm, dtemplate[i].params, - dtemplate[i].paramsize); - if (error) { + res = crypto_decompress_setup(tfm, dtemplate[i].params, + dtemplate[i].paramsize); + if (res) { pr_err("alg: pcomp: decompression setup failed on " - "test %d for %s: error=%d\n", i + 1, algo, - error); - return error; + "test %d for %s: error=%d\n", i + 1, algo, res); + return res; } - error = crypto_decompress_init(tfm); - if (error) { + res = crypto_decompress_init(tfm); + if (res) { pr_err("alg: pcomp: decompression init failed on test " - "%d for %s: error=%d\n", i + 1, algo, error); - return error; + "%d for %s: error=%d\n", i + 1, algo, res); + return res; } memset(result, 0, sizeof(result)); @@ -1010,35 +1141,38 @@ static int test_pcomp(struct crypto_pcomp *tfm, req.next_out = result; req.avail_out = dtemplate[i].outlen / 2; - error = crypto_decompress_update(tfm, &req); - if (error && (error != -EAGAIN || req.avail_in)) { + res = crypto_decompress_update(tfm, &req); + if (res < 0 && (res != -EAGAIN || req.avail_in)) { pr_err("alg: pcomp: decompression update failed on " - "test %d for %s: error=%d\n", i + 1, algo, - error); - return error; + "test %d for %s: error=%d\n", i + 1, algo, res); + return res; } + if (res > 0) + produced += res; /* Add remaining input data */ req.avail_in += (dtemplate[i].inlen + 1) / 2; - error = crypto_decompress_update(tfm, &req); - if (error && (error != -EAGAIN || req.avail_in)) { + res = crypto_decompress_update(tfm, &req); + if (res < 0 && (res != -EAGAIN || req.avail_in)) { pr_err("alg: pcomp: decompression update failed on " - "test %d for %s: error=%d\n", i + 1, algo, - error); - return error; + "test %d for %s: error=%d\n", i + 1, algo, res); + return res; } + if (res > 0) + produced += res; /* Provide remaining output space */ req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2; - error = crypto_decompress_final(tfm, &req); - if (error && (error != -EAGAIN || req.avail_in)) { + res = crypto_decompress_final(tfm, &req); + if (res < 0 && (res != -EAGAIN || req.avail_in)) { pr_err("alg: pcomp: decompression final failed on " - "test %d for %s: error=%d\n", i + 1, algo, - error); - return error; + "test %d for %s: error=%d\n", i + 1, algo, res); + return res; } + if (res > 0) + produced += res; if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) { pr_err("alg: comp: Decompression test %d failed for " @@ -1048,6 +1182,13 @@ static int test_pcomp(struct crypto_pcomp *tfm, return -EINVAL; } + if (produced != dtemplate[i].outlen) { + pr_err("alg: comp: Decompression test %d failed for " + "%s: returned len = %u (expected %d)\n", i + 1, + algo, produced, dtemplate[i].outlen); + return -EINVAL; + } + if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) { pr_err("alg: pcomp: Decompression test %d failed for " "%s\n", i + 1, algo); @@ -1059,6 +1200,68 @@ static int test_pcomp(struct crypto_pcomp *tfm, return 0; } + +static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template, + unsigned int tcount) +{ + const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm)); + int err, i, j, seedsize; + u8 *seed; + char result[32]; + + seedsize = crypto_rng_seedsize(tfm); + + seed = kmalloc(seedsize, GFP_KERNEL); + if (!seed) { + printk(KERN_ERR "alg: cprng: Failed to allocate seed space " + "for %s\n", algo); + return -ENOMEM; + } + + for (i = 0; i < tcount; i++) { + memset(result, 0, 32); + + memcpy(seed, template[i].v, template[i].vlen); + memcpy(seed + template[i].vlen, template[i].key, + template[i].klen); + memcpy(seed + template[i].vlen + template[i].klen, + template[i].dt, template[i].dtlen); + + err = crypto_rng_reset(tfm, seed, seedsize); + if (err) { + printk(KERN_ERR "alg: cprng: Failed to reset rng " + "for %s\n", algo); + goto out; + } + + for (j = 0; j < template[i].loops; j++) { + err = crypto_rng_get_bytes(tfm, result, + template[i].rlen); + if (err != template[i].rlen) { + printk(KERN_ERR "alg: cprng: Failed to obtain " + "the correct amount of random data for " + "%s (requested %d, got %d)\n", algo, + template[i].rlen, err); + goto out; + } + } + + err = memcmp(result, template[i].result, + template[i].rlen); + if (err) { + printk(KERN_ERR "alg: cprng: Test %d failed for %s\n", + i, algo); + hexdump(result, template[i].rlen); + err = -EINVAL; + goto out; + } + } + +out: + kfree(seed); + return err; +} + static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, u32 type, u32 mask) { @@ -1258,11 +1461,42 @@ out: return err; } +static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + struct crypto_rng *rng; + int err; + + rng = crypto_alloc_rng(driver, type, mask); + if (IS_ERR(rng)) { + printk(KERN_ERR "alg: cprng: Failed to load transform for %s: " + "%ld\n", driver, PTR_ERR(rng)); + return PTR_ERR(rng); + } + + err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count); + + crypto_free_rng(rng); + + return err; +} + /* Please keep this list sorted by algorithm name. */ static const struct alg_test_desc alg_test_descs[] = { { + .alg = "ansi_cprng", + .test = alg_test_cprng, + .fips_allowed = 1, + .suite = { + .cprng = { + .vecs = ansi_cprng_aes_tv_template, + .count = ANSI_CPRNG_AES_TEST_VECTORS + } + } + }, { .alg = "cbc(aes)", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { @@ -1338,6 +1572,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "cbc(des3_ede)", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { @@ -1368,6 +1603,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "ccm(aes)", .test = alg_test_aead, + .fips_allowed = 1, .suite = { .aead = { .enc = { @@ -1383,6 +1619,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "crc32c", .test = alg_test_crc32c, + .fips_allowed = 1, .suite = { .hash = { .vecs = crc32c_tv_template, @@ -1390,6 +1627,22 @@ static const struct alg_test_desc alg_test_descs[] = { } } }, { + .alg = "ctr(aes)", + .test = alg_test_skcipher, + .fips_allowed = 1, + .suite = { + .cipher = { + .enc = { + .vecs = aes_ctr_enc_tv_template, + .count = AES_CTR_ENC_TEST_VECTORS + }, + .dec = { + .vecs = aes_ctr_dec_tv_template, + .count = AES_CTR_DEC_TEST_VECTORS + } + } + } + }, { .alg = "cts(cbc(aes))", .test = alg_test_skcipher, .suite = { @@ -1422,6 +1675,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "ecb(aes)", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { @@ -1527,6 +1781,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "ecb(des)", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { @@ -1542,6 +1797,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "ecb(des3_ede)", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { @@ -1677,6 +1933,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "gcm(aes)", .test = alg_test_aead, + .fips_allowed = 1, .suite = { .aead = { .enc = { @@ -1719,6 +1976,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "hmac(sha1)", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = hmac_sha1_tv_template, @@ -1728,6 +1986,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "hmac(sha224)", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = hmac_sha224_tv_template, @@ -1737,6 +1996,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "hmac(sha256)", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = hmac_sha256_tv_template, @@ -1746,6 +2006,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "hmac(sha384)", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = hmac_sha384_tv_template, @@ -1755,6 +2016,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "hmac(sha512)", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = hmac_sha512_tv_template, @@ -1836,15 +2098,32 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "rfc3686(ctr(aes))", .test = alg_test_skcipher, + .fips_allowed = 1, .suite = { .cipher = { .enc = { - .vecs = aes_ctr_enc_tv_template, - .count = AES_CTR_ENC_TEST_VECTORS + .vecs = aes_ctr_rfc3686_enc_tv_template, + .count = AES_CTR_3686_ENC_TEST_VECTORS }, .dec = { - .vecs = aes_ctr_dec_tv_template, - .count = AES_CTR_DEC_TEST_VECTORS + .vecs = aes_ctr_rfc3686_dec_tv_template, + .count = AES_CTR_3686_DEC_TEST_VECTORS + } + } + } + }, { + .alg = "rfc4309(ccm(aes))", + .test = alg_test_aead, + .fips_allowed = 1, + .suite = { + .aead = { + .enc = { + .vecs = aes_ccm_rfc4309_enc_tv_template, + .count = AES_CCM_4309_ENC_TEST_VECTORS + }, + .dec = { + .vecs = aes_ccm_rfc4309_dec_tv_template, + .count = AES_CCM_4309_DEC_TEST_VECTORS } } } @@ -1898,6 +2177,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "sha1", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = sha1_tv_template, @@ -1907,6 +2187,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "sha224", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = sha224_tv_template, @@ -1916,6 +2197,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "sha256", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = sha256_tv_template, @@ -1925,6 +2207,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "sha384", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = sha384_tv_template, @@ -1934,6 +2217,7 @@ static const struct alg_test_desc alg_test_descs[] = { }, { .alg = "sha512", .test = alg_test_hash, + .fips_allowed = 1, .suite = { .hash = { .vecs = sha512_tv_template, @@ -2077,60 +2361,36 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) if (i < 0) goto notest; - return alg_test_cipher(alg_test_descs + i, driver, type, mask); + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + + rc = alg_test_cipher(alg_test_descs + i, driver, type, mask); + goto test_done; } i = alg_find_test(alg); if (i < 0) goto notest; + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + rc = alg_test_descs[i].test(alg_test_descs + i, driver, type, mask); +test_done: if (fips_enabled && rc) panic("%s: %s alg self test failed in fips mode!\n", driver, alg); + if (fips_enabled && !rc) + printk(KERN_INFO "alg: self-tests for %s (%s) passed\n", + driver, alg); + return rc; notest: printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); return 0; +non_fips_alg: + return -EINVAL; } EXPORT_SYMBOL_GPL(alg_test); - -int __init testmgr_init(void) -{ - int i; - - for (i = 0; i < XBUFSIZE; i++) { - xbuf[i] = (void *)__get_free_page(GFP_KERNEL); - if (!xbuf[i]) - goto err_free_xbuf; - } - - for (i = 0; i < XBUFSIZE; i++) { - axbuf[i] = (void *)__get_free_page(GFP_KERNEL); - if (!axbuf[i]) - goto err_free_axbuf; - } - - return 0; - -err_free_axbuf: - for (i = 0; i < XBUFSIZE && axbuf[i]; i++) - free_page((unsigned long)axbuf[i]); -err_free_xbuf: - for (i = 0; i < XBUFSIZE && xbuf[i]; i++) - free_page((unsigned long)xbuf[i]); - - return -ENOMEM; -} - -void testmgr_exit(void) -{ - int i; - - for (i = 0; i < XBUFSIZE; i++) - free_page((unsigned long)axbuf[i]); - for (i = 0; i < XBUFSIZE; i++) - free_page((unsigned long)xbuf[i]); -} diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 526f00a9c72..69316228fc1 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -62,6 +62,7 @@ struct aead_testvec { int np; int anp; unsigned char fail; + unsigned char novrfy; /* ccm dec verification failure expected */ unsigned char wk; /* weak key flag */ unsigned char klen; unsigned short ilen; @@ -69,6 +70,18 @@ struct aead_testvec { unsigned short rlen; }; +struct cprng_testvec { + char *key; + char *dt; + char *v; + char *result; + unsigned char klen; + unsigned short dtlen; + unsigned short vlen; + unsigned short rlen; + unsigned short loops; +}; + static char zeroed_string[48]; /* @@ -2841,12 +2854,16 @@ static struct cipher_testvec cast6_dec_tv_template[] = { #define AES_LRW_DEC_TEST_VECTORS 8 #define AES_XTS_ENC_TEST_VECTORS 4 #define AES_XTS_DEC_TEST_VECTORS 4 -#define AES_CTR_ENC_TEST_VECTORS 7 -#define AES_CTR_DEC_TEST_VECTORS 6 +#define AES_CTR_ENC_TEST_VECTORS 3 +#define AES_CTR_DEC_TEST_VECTORS 3 +#define AES_CTR_3686_ENC_TEST_VECTORS 7 +#define AES_CTR_3686_DEC_TEST_VECTORS 6 #define AES_GCM_ENC_TEST_VECTORS 9 #define AES_GCM_DEC_TEST_VECTORS 8 #define AES_CCM_ENC_TEST_VECTORS 7 #define AES_CCM_DEC_TEST_VECTORS 7 +#define AES_CCM_4309_ENC_TEST_VECTORS 7 +#define AES_CCM_4309_DEC_TEST_VECTORS 10 static struct cipher_testvec aes_enc_tv_template[] = { { /* From FIPS-197 */ @@ -3983,6 +4000,164 @@ static struct cipher_testvec aes_xts_dec_tv_template[] = { static struct cipher_testvec aes_ctr_enc_tv_template[] = { + { /* From NIST Special Publication 800-38A, Appendix F.5 */ + .key = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6" + "\xab\xf7\x15\x88\x09\xcf\x4f\x3c", + .klen = 16, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .ilen = 64, + .result = "\x87\x4d\x61\x91\xb6\x20\xe3\x26" + "\x1b\xef\x68\x64\x99\x0d\xb6\xce" + "\x98\x06\xf6\x6b\x79\x70\xfd\xff" + "\x86\x17\x18\x7b\xb9\xff\xfd\xff" + "\x5a\xe4\xdf\x3e\xdb\xd5\xd3\x5e" + "\x5b\x4f\x09\x02\x0d\xb0\x3e\xab" + "\x1e\x03\x1d\xda\x2f\xbe\x03\xd1" + "\x79\x21\x70\xa0\xf3\x00\x9c\xee", + .rlen = 64, + }, { + .key = "\x8e\x73\xb0\xf7\xda\x0e\x64\x52" + "\xc8\x10\xf3\x2b\x80\x90\x79\xe5" + "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b", + .klen = 24, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .ilen = 64, + .result = "\x1a\xbc\x93\x24\x17\x52\x1c\xa2" + "\x4f\x2b\x04\x59\xfe\x7e\x6e\x0b" + "\x09\x03\x39\xec\x0a\xa6\xfa\xef" + "\xd5\xcc\xc2\xc6\xf4\xce\x8e\x94" + "\x1e\x36\xb2\x6b\xd1\xeb\xc6\x70" + "\xd1\xbd\x1d\x66\x56\x20\xab\xf7" + "\x4f\x78\xa7\xf6\xd2\x98\x09\x58" + "\x5a\x97\xda\xec\x58\xc6\xb0\x50", + .rlen = 64, + }, { + .key = "\x60\x3d\xeb\x10\x15\xca\x71\xbe" + "\x2b\x73\xae\xf0\x85\x7d\x77\x81" + "\x1f\x35\x2c\x07\x3b\x61\x08\xd7" + "\x2d\x98\x10\xa3\x09\x14\xdf\xf4", + .klen = 32, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .ilen = 64, + .result = "\x60\x1e\xc3\x13\x77\x57\x89\xa5" + "\xb7\xa7\xf5\x04\xbb\xf3\xd2\x28" + "\xf4\x43\xe3\xca\x4d\x62\xb5\x9a" + "\xca\x84\xe9\x90\xca\xca\xf5\xc5" + "\x2b\x09\x30\xda\xa2\x3d\xe9\x4c" + "\xe8\x70\x17\xba\x2d\x84\x98\x8d" + "\xdf\xc9\xc5\x8d\xb6\x7a\xad\xa6" + "\x13\xc2\xdd\x08\x45\x79\x41\xa6", + .rlen = 64, + } +}; + +static struct cipher_testvec aes_ctr_dec_tv_template[] = { + { /* From NIST Special Publication 800-38A, Appendix F.5 */ + .key = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6" + "\xab\xf7\x15\x88\x09\xcf\x4f\x3c", + .klen = 16, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x87\x4d\x61\x91\xb6\x20\xe3\x26" + "\x1b\xef\x68\x64\x99\x0d\xb6\xce" + "\x98\x06\xf6\x6b\x79\x70\xfd\xff" + "\x86\x17\x18\x7b\xb9\xff\xfd\xff" + "\x5a\xe4\xdf\x3e\xdb\xd5\xd3\x5e" + "\x5b\x4f\x09\x02\x0d\xb0\x3e\xab" + "\x1e\x03\x1d\xda\x2f\xbe\x03\xd1" + "\x79\x21\x70\xa0\xf3\x00\x9c\xee", + .ilen = 64, + .result = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .rlen = 64, + }, { + .key = "\x8e\x73\xb0\xf7\xda\x0e\x64\x52" + "\xc8\x10\xf3\x2b\x80\x90\x79\xe5" + "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b", + .klen = 24, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x1a\xbc\x93\x24\x17\x52\x1c\xa2" + "\x4f\x2b\x04\x59\xfe\x7e\x6e\x0b" + "\x09\x03\x39\xec\x0a\xa6\xfa\xef" + "\xd5\xcc\xc2\xc6\xf4\xce\x8e\x94" + "\x1e\x36\xb2\x6b\xd1\xeb\xc6\x70" + "\xd1\xbd\x1d\x66\x56\x20\xab\xf7" + "\x4f\x78\xa7\xf6\xd2\x98\x09\x58" + "\x5a\x97\xda\xec\x58\xc6\xb0\x50", + .ilen = 64, + .result = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .rlen = 64, + }, { + .key = "\x60\x3d\xeb\x10\x15\xca\x71\xbe" + "\x2b\x73\xae\xf0\x85\x7d\x77\x81" + "\x1f\x35\x2c\x07\x3b\x61\x08\xd7" + "\x2d\x98\x10\xa3\x09\x14\xdf\xf4", + .klen = 32, + .iv = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" + "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", + .input = "\x60\x1e\xc3\x13\x77\x57\x89\xa5" + "\xb7\xa7\xf5\x04\xbb\xf3\xd2\x28" + "\xf4\x43\xe3\xca\x4d\x62\xb5\x9a" + "\xca\x84\xe9\x90\xca\xca\xf5\xc5" + "\x2b\x09\x30\xda\xa2\x3d\xe9\x4c" + "\xe8\x70\x17\xba\x2d\x84\x98\x8d" + "\xdf\xc9\xc5\x8d\xb6\x7a\xad\xa6" + "\x13\xc2\xdd\x08\x45\x79\x41\xa6", + .ilen = 64, + .result = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae\x2d\x8a\x57\x1e\x03\xac\x9c" + "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51" + "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11" + "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef" + "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17" + "\xad\x2b\x41\x7b\xe6\x6c\x37\x10", + .rlen = 64, + } +}; + +static struct cipher_testvec aes_ctr_rfc3686_enc_tv_template[] = { { /* From RFC 3686 */ .key = "\xae\x68\x52\xf8\x12\x10\x67\xcc" "\x4b\xf7\xa5\x76\x55\x77\xf3\x9e" @@ -5114,7 +5289,7 @@ static struct cipher_testvec aes_ctr_enc_tv_template[] = { }, }; -static struct cipher_testvec aes_ctr_dec_tv_template[] = { +static struct cipher_testvec aes_ctr_rfc3686_dec_tv_template[] = { { /* From RFC 3686 */ .key = "\xae\x68\x52\xf8\x12\x10\x67\xcc" "\x4b\xf7\xa5\x76\x55\x77\xf3\x9e" @@ -5825,6 +6000,470 @@ static struct aead_testvec aes_ccm_dec_tv_template[] = { }, }; +/* + * rfc4309 refers to section 8 of rfc3610 for test vectors, but they all + * use a 13-byte nonce, we only support an 11-byte nonce. Similarly, all of + * Special Publication 800-38C's test vectors also use nonce lengths our + * implementation doesn't support. The following are taken from fips cavs + * fax files on hand at Red Hat. + * + * nb: actual key lengths are (klen - 3), the last 3 bytes are actually + * part of the nonce which combine w/the iv, but need to be input this way. + */ +static struct aead_testvec aes_ccm_rfc4309_enc_tv_template[] = { + { + .key = "\x83\xac\x54\x66\xc2\xeb\xe5\x05" + "\x2e\x01\xd1\xfc\x5d\x82\x66\x2e" + "\x96\xac\x59", + .klen = 19, + .iv = "\x30\x07\xa1\xe2\xa2\xc7\x55\x24", + .alen = 0, + .input = "\x19\xc8\x81\xf6\xe9\x86\xff\x93" + "\x0b\x78\x67\xe5\xbb\xb7\xfc\x6e" + "\x83\x77\xb3\xa6\x0c\x8c\x9f\x9c" + "\x35\x2e\xad\xe0\x62\xf9\x91\xa1", + .ilen = 32, + .result = "\xab\x6f\xe1\x69\x1d\x19\x99\xa8" + "\x92\xa0\xc4\x6f\x7e\xe2\x8b\xb1" + "\x70\xbb\x8c\xa6\x4c\x6e\x97\x8a" + "\x57\x2b\xbe\x5d\x98\xa6\xb1\x32" + "\xda\x24\xea\xd9\xa1\x39\x98\xfd" + "\xa4\xbe\xd9\xf2\x1a\x6d\x22\xa8", + .rlen = 48, + }, { + .key = "\x1e\x2c\x7e\x01\x41\x9a\xef\xc0" + "\x0d\x58\x96\x6e\x5c\xa2\x4b\xd3" + "\x4f\xa3\x19", + .klen = 19, + .iv = "\xd3\x01\x5a\xd8\x30\x60\x15\x56", + .assoc = "\xda\xe6\x28\x9c\x45\x2d\xfd\x63" + "\x5e\xda\x4c\xb6\xe6\xfc\xf9\xb7" + "\x0c\x56\xcb\xe4\xe0\x05\x7a\xe1" + "\x0a\x63\x09\x78\xbc\x2c\x55\xde", + .alen = 32, + .input = "\x87\xa3\x36\xfd\x96\xb3\x93\x78" + "\xa9\x28\x63\xba\x12\xa3\x14\x85" + "\x57\x1e\x06\xc9\x7b\x21\xef\x76" + "\x7f\x38\x7e\x8e\x29\xa4\x3e\x7e", + .ilen = 32, + .result = "\x8a\x1e\x11\xf0\x02\x6b\xe2\x19" + "\xfc\x70\xc4\x6d\x8e\xb7\x99\xab" + "\xc5\x4b\xa2\xac\xd3\xf3\x48\xff" + "\x3b\xb5\xce\x53\xef\xde\xbb\x02" + "\xa9\x86\x15\x6c\x13\xfe\xda\x0a" + "\x22\xb8\x29\x3d\xd8\x39\x9a\x23", + .rlen = 48, + }, { + .key = "\xf4\x6b\xc2\x75\x62\xfe\xb4\xe1" + "\xa3\xf0\xff\xdd\x4e\x4b\x12\x75" + "\x53\x14\x73\x66\x8d\x88\xf6\x80" + "\xa0\x20\x35", + .klen = 27, + .iv = "\x26\xf2\x21\x8d\x50\x20\xda\xe2", + .assoc = "\x5b\x9e\x13\x67\x02\x5e\xef\xc1" + "\x6c\xf9\xd7\x1e\x52\x8f\x7a\x47" + "\xe9\xd4\xcf\x20\x14\x6e\xf0\x2d" + "\xd8\x9e\x2b\x56\x10\x23\x56\xe7", + .alen = 32, + .ilen = 0, + .result = "\x36\xea\x7a\x70\x08\xdc\x6a\xbc" + "\xad\x0c\x7a\x63\xf6\x61\xfd\x9b", + .rlen = 16, + }, { + .key = "\x56\xdf\x5c\x8f\x26\x3f\x0e\x42" + "\xef\x7a\xd3\xce\xfc\x84\x60\x62" + "\xca\xb4\x40\xaf\x5f\xc9\xc9\x01" + "\xd6\x3c\x8c", + .klen = 27, + .iv = "\x86\x84\xb6\xcd\xef\x09\x2e\x94", + .assoc = "\x02\x65\x78\x3c\xe9\x21\x30\x91" + "\xb1\xb9\xda\x76\x9a\x78\x6d\x95" + "\xf2\x88\x32\xa3\xf2\x50\xcb\x4c" + "\xe3\x00\x73\x69\x84\x69\x87\x79", + .alen = 32, + .input = "\x9f\xd2\x02\x4b\x52\x49\x31\x3c" + "\x43\x69\x3a\x2d\x8e\x70\xad\x7e" + "\xe0\xe5\x46\x09\x80\x89\x13\xb2" + "\x8c\x8b\xd9\x3f\x86\xfb\xb5\x6b", + .ilen = 32, + .result = "\x39\xdf\x7c\x3c\x5a\x29\xb9\x62" + "\x5d\x51\xc2\x16\xd8\xbd\x06\x9f" + "\x9b\x6a\x09\x70\xc1\x51\x83\xc2" + "\x66\x88\x1d\x4f\x9a\xda\xe0\x1e" + "\xc7\x79\x11\x58\xe5\x6b\x20\x40" + "\x7a\xea\x46\x42\x8b\xe4\x6f\xe1", + .rlen = 48, + }, { + .key = "\xe0\x8d\x99\x71\x60\xd7\x97\x1a" + "\xbd\x01\x99\xd5\x8a\xdf\x71\x3a" + "\xd3\xdf\x24\x4b\x5e\x3d\x4b\x4e" + "\x30\x7a\xb9\xd8\x53\x0a\x5e\x2b" + "\x1e\x29\x91", + .klen = 35, + .iv = "\xad\x8e\xc1\x53\x0a\xcf\x2d\xbe", + .assoc = "\x19\xb6\x1f\x57\xc4\xf3\xf0\x8b" + "\x78\x2b\x94\x02\x29\x0f\x42\x27" + "\x6b\x75\xcb\x98\x34\x08\x7e\x79" + "\xe4\x3e\x49\x0d\x84\x8b\x22\x87", + .alen = 32, + .input = "\xe1\xd9\xd8\x13\xeb\x3a\x75\x3f" + "\x9d\xbd\x5f\x66\xbe\xdc\xbb\x66" + "\xbf\x17\x99\x62\x4a\x39\x27\x1f" + "\x1d\xdc\x24\xae\x19\x2f\x98\x4c", + .ilen = 32, + .result = "\x19\xb8\x61\x33\x45\x2b\x43\x96" + "\x6f\x51\xd0\x20\x30\x7d\x9b\xc6" + "\x26\x3d\xf8\xc9\x65\x16\xa8\x9f" + "\xf0\x62\x17\x34\xf2\x1e\x8d\x75" + "\x4e\x13\xcc\xc0\xc3\x2a\x54\x2d", + .rlen = 40, + }, { + .key = "\x7c\xc8\x18\x3b\x8d\x99\xe0\x7c" + "\x45\x41\xb8\xbd\x5c\xa7\xc2\x32" + "\x8a\xb8\x02\x59\xa4\xfe\xa9\x2c" + "\x09\x75\x9a\x9b\x3c\x9b\x27\x39" + "\xf9\xd9\x4e", + .klen = 35, + .iv = "\x63\xb5\x3d\x9d\x43\xf6\x1e\x50", + .assoc = "\x57\xf5\x6b\x8b\x57\x5c\x3d\x3b" + "\x13\x02\x01\x0c\x83\x4c\x96\x35" + "\x8e\xd6\x39\xcf\x7d\x14\x9b\x94" + "\xb0\x39\x36\xe6\x8f\x57\xe0\x13", + .alen = 32, + .input = "\x3b\x6c\x29\x36\xb6\xef\x07\xa6" + "\x83\x72\x07\x4f\xcf\xfa\x66\x89" + "\x5f\xca\xb1\xba\xd5\x8f\x2c\x27" + "\x30\xdb\x75\x09\x93\xd4\x65\xe4", + .ilen = 32, + .result = "\xb0\x88\x5a\x33\xaa\xe5\xc7\x1d" + "\x85\x23\xc7\xc6\x2f\xf4\x1e\x3d" + "\xcc\x63\x44\x25\x07\x78\x4f\x9e" + "\x96\xb8\x88\xeb\xbc\x48\x1f\x06" + "\x39\xaf\x39\xac\xd8\x4a\x80\x39" + "\x7b\x72\x8a\xf7", + .rlen = 44, + }, { + .key = "\xab\xd0\xe9\x33\x07\x26\xe5\x83" + "\x8c\x76\x95\xd4\xb6\xdc\xf3\x46" + "\xf9\x8f\xad\xe3\x02\x13\x83\x77" + "\x3f\xb0\xf1\xa1\xa1\x22\x0f\x2b" + "\x24\xa7\x8b", + .klen = 35, + .iv = "\x07\xcb\xcc\x0e\xe6\x33\xbf\xf5", + .assoc = "\xd4\xdb\x30\x1d\x03\xfe\xfd\x5f" + "\x87\xd4\x8c\xb6\xb6\xf1\x7a\x5d" + "\xab\x90\x65\x8d\x8e\xca\x4d\x4f" + "\x16\x0c\x40\x90\x4b\xc7\x36\x73", + .alen = 32, + .input = "\xf5\xc6\x7d\x48\xc1\xb7\xe6\x92" + "\x97\x5a\xca\xc4\xa9\x6d\xf9\x3d" + "\x6c\xde\xbc\xf1\x90\xea\x6a\xb2" + "\x35\x86\x36\xaf\x5c\xfe\x4b\x3a", + .ilen = 32, + .result = "\x83\x6f\x40\x87\x72\xcf\xc1\x13" + "\xef\xbb\x80\x21\x04\x6c\x58\x09" + "\x07\x1b\xfc\xdf\xc0\x3f\x5b\xc7" + "\xe0\x79\xa8\x6e\x71\x7c\x3f\xcf" + "\x5c\xda\xb2\x33\xe5\x13\xe2\x0d" + "\x74\xd1\xef\xb5\x0f\x3a\xb5\xf8", + .rlen = 48, + }, +}; + +static struct aead_testvec aes_ccm_rfc4309_dec_tv_template[] = { + { + .key = "\xab\x2f\x8a\x74\xb7\x1c\xd2\xb1" + "\xff\x80\x2e\x48\x7d\x82\xf8\xb9" + "\xc6\xfb\x7d", + .klen = 19, + .iv = "\x80\x0d\x13\xab\xd8\xa6\xb2\xd8", + .alen = 0, + .input = "\xd5\xe8\x93\x9f\xc7\x89\x2e\x2b", + .ilen = 8, + .result = "\x00", + .rlen = 0, + .novrfy = 1, + }, { + .key = "\xab\x2f\x8a\x74\xb7\x1c\xd2\xb1" + "\xff\x80\x2e\x48\x7d\x82\xf8\xb9" + "\xaf\x94\x87", + .klen = 19, + .iv = "\x78\x35\x82\x81\x7f\x88\x94\x68", + .alen = 0, + .input = "\x41\x3c\xb8\x87\x73\xcb\xf3\xf3", + .ilen = 8, + .result = "\x00", + .rlen = 0, + }, { + .key = "\x61\x0e\x8c\xae\xe3\x23\xb6\x38" + "\x76\x1c\xf6\x3a\x67\xa3\x9c\xd8" + "\xc6\xfb\x7d", + .klen = 19, + .iv = "\x80\x0d\x13\xab\xd8\xa6\xb2\xd8", + .assoc = "\xf3\x94\x87\x78\x35\x82\x81\x7f" + "\x88\x94\x68\xb1\x78\x6b\x2b\xd6" + "\x04\x1f\x4e\xed\x78\xd5\x33\x66" + "\xd8\x94\x99\x91\x81\x54\x62\x57", + .alen = 32, + .input = "\xf0\x7c\x29\x02\xae\x1c\x2f\x55" + "\xd0\xd1\x3d\x1a\xa3\x6d\xe4\x0a" + "\x86\xb0\x87\x6b\x62\x33\x8c\x34" + "\xce\xab\x57\xcc\x79\x0b\xe0\x6f" + "\x5c\x3e\x48\x1f\x6c\x46\xf7\x51" + "\x8b\x84\x83\x2a\xc1\x05\xb8\xc5", + .ilen = 48, + .result = "\x50\x82\x3e\x07\xe2\x1e\xb6\xfb" + "\x33\xe4\x73\xce\xd2\xfb\x95\x79" + "\xe8\xb4\xb5\x77\x11\x10\x62\x6f" + "\x6a\x82\xd1\x13\xec\xf5\xd0\x48", + .rlen = 32, + .novrfy = 1, + }, { + .key = "\x61\x0e\x8c\xae\xe3\x23\xb6\x38" + "\x76\x1c\xf6\x3a\x67\xa3\x9c\xd8" + "\x05\xe0\xc9", + .klen = 19, + .iv = "\x0f\xed\x34\xea\x97\xd4\x3b\xdf", + .assoc = "\x49\x5c\x50\x1f\x1d\x94\xcc\x81" + "\xba\xb7\xb6\x03\xaf\xa5\xc1\xa1" + "\xd8\x5c\x42\x68\xe0\x6c\xda\x89" + "\x05\xac\x56\xac\x1b\x2a\xd3\x86", + .alen = 32, + .input = "\x39\xbe\x7d\x15\x62\x77\xf3\x3c" + "\xad\x83\x52\x6d\x71\x03\x25\x1c" + "\xed\x81\x3a\x9a\x16\x7d\x19\x80" + "\x72\x04\x72\xd0\xf6\xff\x05\x0f" + "\xb7\x14\x30\x00\x32\x9e\xa0\xa6" + "\x9e\x5a\x18\xa1\xb8\xfe\xdb\xd3", + .ilen = 48, + .result = "\x75\x05\xbe\xc2\xd9\x1e\xde\x60" + "\x47\x3d\x8c\x7d\xbd\xb5\xd9\xb7" + "\xf2\xae\x61\x05\x8f\x82\x24\x3f" + "\x9c\x67\x91\xe1\x38\x4f\xe4\x0c", + .rlen = 32, + }, { + .key = "\x39\xbb\xa7\xbe\x59\x97\x9e\x73" + "\xa2\xbc\x6b\x98\xd7\x75\x7f\xe3" + "\xa4\x48\x93\x39\x26\x71\x4a\xc6" + "\xee\x49\x83", + .klen = 27, + .iv = "\xe9\xa9\xff\xe9\x57\xba\xfd\x9e", + .assoc = "\x44\xa6\x2c\x05\xe9\xe1\x43\xb1" + "\x58\x7c\xf2\x5c\x6d\x39\x0a\x64" + "\xa4\xf0\x13\x05\xd1\x77\x99\x67" + "\x11\xc4\xc6\xdb\x00\x56\x36\x61", + .alen = 32, + .input = "\x71\x99\xfa\xf4\x44\x12\x68\x9b", + .ilen = 8, + .result = "\x00", + .rlen = 0, + }, { + .key = "\x58\x5d\xa0\x96\x65\x1a\x04\xd7" + "\x96\xe5\xc5\x68\xaa\x95\x35\xe0" + "\x29\xa0\xba\x9e\x48\x78\xd1\xba" + "\xee\x49\x83", + .klen = 27, + .iv = "\xe9\xa9\xff\xe9\x57\xba\xfd\x9e", + .assoc = "\x44\xa6\x2c\x05\xe9\xe1\x43\xb1" + "\x58\x7c\xf2\x5c\x6d\x39\x0a\x64" + "\xa4\xf0\x13\x05\xd1\x77\x99\x67" + "\x11\xc4\xc6\xdb\x00\x56\x36\x61", + .alen = 32, + .input = "\xfb\xe5\x5d\x34\xbe\xe5\xe8\xe7" + "\x5a\xef\x2f\xbf\x1f\x7f\xd4\xb2" + "\x66\xca\x61\x1e\x96\x7a\x61\xb3" + "\x1c\x16\x45\x52\xba\x04\x9c\x9f" + "\xb1\xd2\x40\xbc\x52\x7c\x6f\xb1", + .ilen = 40, + .result = "\x85\x34\x66\x42\xc8\x92\x0f\x36" + "\x58\xe0\x6b\x91\x3c\x98\x5c\xbb" + "\x0a\x85\xcc\x02\xad\x7a\x96\xe9" + "\x65\x43\xa4\xc3\x0f\xdc\x55\x81", + .rlen = 32, + }, { + .key = "\x58\x5d\xa0\x96\x65\x1a\x04\xd7" + "\x96\xe5\xc5\x68\xaa\x95\x35\xe0" + "\x29\xa0\xba\x9e\x48\x78\xd1\xba" + "\xd1\xfc\x57", + .klen = 27, + .iv = "\x9c\xfe\xb8\x9c\xad\x71\xaa\x1f", + .assoc = "\x86\x67\xa5\xa9\x14\x5f\x0d\xc6" + "\xff\x14\xc7\x44\xbf\x6c\x3a\xc3" + "\xff\xb6\x81\xbd\xe2\xd5\x06\xc7" + "\x3c\xa1\x52\x13\x03\x8a\x23\x3a", + .alen = 32, + .input = "\x3f\x66\xb0\x9d\xe5\x4b\x38\x00" + "\xc6\x0e\x6e\xe5\xd6\x98\xa6\x37" + "\x8c\x26\x33\xc6\xb2\xa2\x17\xfa" + "\x64\x19\xc0\x30\xd7\xfc\x14\x6b" + "\xe3\x33\xc2\x04\xb0\x37\xbe\x3f" + "\xa9\xb4\x2d\x68\x03\xa3\x44\xef", + .ilen = 48, + .result = "\x02\x87\x4d\x28\x80\x6e\xb2\xed" + "\x99\x2a\xa8\xca\x04\x25\x45\x90" + "\x1d\xdd\x5a\xd9\xe4\xdb\x9c\x9c" + "\x49\xe9\x01\xfe\xa7\x80\x6d\x6b", + .rlen = 32, + .novrfy = 1, + }, { + .key = "\xa4\x4b\x54\x29\x0a\xb8\x6d\x01" + "\x5b\x80\x2a\xcf\x25\xc4\xb7\x5c" + "\x20\x2c\xad\x30\xc2\x2b\x41\xfb" + "\x0e\x85\xbc\x33\xad\x0f\x2b\xff" + "\xee\x49\x83", + .klen = 35, + .iv = "\xe9\xa9\xff\xe9\x57\xba\xfd\x9e", + .alen = 0, + .input = "\x1f\xb8\x8f\xa3\xdd\x54\x00\xf2", + .ilen = 8, + .result = "\x00", + .rlen = 0, + }, { + .key = "\x39\xbb\xa7\xbe\x59\x97\x9e\x73" + "\xa2\xbc\x6b\x98\xd7\x75\x7f\xe3" + "\xa4\x48\x93\x39\x26\x71\x4a\xc6" + "\xae\x8f\x11\x4c\xc2\x9c\x4a\xbb" + "\x85\x34\x66", + .klen = 35, + .iv = "\x42\xc8\x92\x0f\x36\x58\xe0\x6b", + .alen = 0, + .input = "\x48\x01\x5e\x02\x24\x04\x66\x47" + "\xa1\xea\x6f\xaf\xe8\xfc\xfb\xdd" + "\xa5\xa9\x87\x8d\x84\xee\x2e\x77" + "\xbb\x86\xb9\xf5\x5c\x6c\xff\xf6" + "\x72\xc3\x8e\xf7\x70\xb1\xb2\x07" + "\xbc\xa8\xa3\xbd\x83\x7c\x1d\x2a", + .ilen = 48, + .result = "\xdc\x56\xf2\x71\xb0\xb1\xa0\x6c" + "\xf0\x97\x3a\xfb\x6d\xe7\x32\x99" + "\x3e\xaf\x70\x5e\xb2\x4d\xea\x39" + "\x89\xd4\x75\x7a\x63\xb1\xda\x93", + .rlen = 32, + .novrfy = 1, + }, { + .key = "\x58\x5d\xa0\x96\x65\x1a\x04\xd7" + "\x96\xe5\xc5\x68\xaa\x95\x35\xe0" + "\x29\xa0\xba\x9e\x48\x78\xd1\xba" + "\x0d\x1a\x53\x3b\xb5\xe3\xf8\x8b" + "\xcf\x76\x3f", + .klen = 35, + .iv = "\xd9\x95\x75\x8f\x44\x89\x40\x7b", + .assoc = "\x8f\x86\x6c\x4d\x1d\xc5\x39\x88" + "\xc8\xf3\x5c\x52\x10\x63\x6f\x2b" + "\x8a\x2a\xc5\x6f\x30\x23\x58\x7b" + "\xfb\x36\x03\x11\xb4\xd9\xf2\xfe", + .alen = 32, + .input = "\x48\x58\xd6\xf3\xad\x63\x58\xbf" + "\xae\xc7\x5e\xae\x83\x8f\x7b\xe4" + "\x78\x5c\x4c\x67\x71\x89\x94\xbf" + "\x47\xf1\x63\x7e\x1c\x59\xbd\xc5" + "\x7f\x44\x0a\x0c\x01\x18\x07\x92" + "\xe1\xd3\x51\xce\x32\x6d\x0c\x5b", + .ilen = 48, + .result = "\xc2\x54\xc8\xde\x78\x87\x77\x40" + "\x49\x71\xe4\xb7\xe7\xcb\x76\x61" + "\x0a\x41\xb9\xe9\xc0\x76\x54\xab" + "\x04\x49\x3b\x19\x93\x57\x25\x5d", + .rlen = 32, + }, +}; + +/* + * ANSI X9.31 Continuous Pseudo-Random Number Generator (AES mode) + * test vectors, taken from Appendix B.2.9 and B.2.10: + * http://csrc.nist.gov/groups/STM/cavp/documents/rng/RNGVS.pdf + * Only AES-128 is supported at this time. + */ +#define ANSI_CPRNG_AES_TEST_VECTORS 6 + +static struct cprng_testvec ansi_cprng_aes_tv_template[] = { + { + .key = "\xf3\xb1\x66\x6d\x13\x60\x72\x42" + "\xed\x06\x1c\xab\xb8\xd4\x62\x02", + .klen = 16, + .dt = "\xe6\xb3\xbe\x78\x2a\x23\xfa\x62" + "\xd7\x1d\x4a\xfb\xb0\xe9\x22\xf9", + .dtlen = 16, + .v = "\x80\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .vlen = 16, + .result = "\x59\x53\x1e\xd1\x3b\xb0\xc0\x55" + "\x84\x79\x66\x85\xc1\x2f\x76\x41", + .rlen = 16, + .loops = 1, + }, { + .key = "\xf3\xb1\x66\x6d\x13\x60\x72\x42" + "\xed\x06\x1c\xab\xb8\xd4\x62\x02", + .klen = 16, + .dt = "\xe6\xb3\xbe\x78\x2a\x23\xfa\x62" + "\xd7\x1d\x4a\xfb\xb0\xe9\x22\xfa", + .dtlen = 16, + .v = "\xc0\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .vlen = 16, + .result = "\x7c\x22\x2c\xf4\xca\x8f\xa2\x4c" + "\x1c\x9c\xb6\x41\xa9\xf3\x22\x0d", + .rlen = 16, + .loops = 1, + }, { + .key = "\xf3\xb1\x66\x6d\x13\x60\x72\x42" + "\xed\x06\x1c\xab\xb8\xd4\x62\x02", + .klen = 16, + .dt = "\xe6\xb3\xbe\x78\x2a\x23\xfa\x62" + "\xd7\x1d\x4a\xfb\xb0\xe9\x22\xfb", + .dtlen = 16, + .v = "\xe0\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .vlen = 16, + .result = "\x8a\xaa\x00\x39\x66\x67\x5b\xe5" + "\x29\x14\x28\x81\xa9\x4d\x4e\xc7", + .rlen = 16, + .loops = 1, + }, { + .key = "\xf3\xb1\x66\x6d\x13\x60\x72\x42" + "\xed\x06\x1c\xab\xb8\xd4\x62\x02", + .klen = 16, + .dt = "\xe6\xb3\xbe\x78\x2a\x23\xfa\x62" + "\xd7\x1d\x4a\xfb\xb0\xe9\x22\xfc", + .dtlen = 16, + .v = "\xf0\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .vlen = 16, + .result = "\x88\xdd\xa4\x56\x30\x24\x23\xe5" + "\xf6\x9d\xa5\x7e\x7b\x95\xc7\x3a", + .rlen = 16, + .loops = 1, + }, { + .key = "\xf3\xb1\x66\x6d\x13\x60\x72\x42" + "\xed\x06\x1c\xab\xb8\xd4\x62\x02", + .klen = 16, + .dt = "\xe6\xb3\xbe\x78\x2a\x23\xfa\x62" + "\xd7\x1d\x4a\xfb\xb0\xe9\x22\xfd", + .dtlen = 16, + .v = "\xf8\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .vlen = 16, + .result = "\x05\x25\x92\x46\x61\x79\xd2\xcb" + "\x78\xc4\x0b\x14\x0a\x5a\x9a\xc8", + .rlen = 16, + .loops = 1, + }, { /* Monte Carlo Test */ + .key = "\x9f\x5b\x51\x20\x0b\xf3\x34\xb5" + "\xd8\x2b\xe8\xc3\x72\x55\xc8\x48", + .klen = 16, + .dt = "\x63\x76\xbb\xe5\x29\x02\xba\x3b" + "\x67\xc9\x25\xfa\x70\x1f\x11\xac", + .dtlen = 16, + .v = "\x57\x2c\x8e\x76\x87\x26\x47\x97" + "\x7e\x74\xfb\xdd\xc4\x95\x01\xd1", + .vlen = 16, + .result = "\x48\xe9\xbd\x0d\x06\xee\x18\xfb" + "\xe4\x57\x90\xd5\xc3\xfc\x9b\x73", + .rlen = 16, + .loops = 10000, + }, +}; + /* Cast5 test vectors from RFC 2144 */ #define CAST5_ENC_TEST_VECTORS 3 #define CAST5_DEC_TEST_VECTORS 3 diff --git a/crypto/zlib.c b/crypto/zlib.c index 33609bab614..c3015733c99 100644 --- a/crypto/zlib.c +++ b/crypto/zlib.c @@ -165,15 +165,15 @@ static int zlib_compress_update(struct crypto_pcomp *tfm, return -EINVAL; } + ret = req->avail_out - stream->avail_out; pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n", stream->avail_in, stream->avail_out, - req->avail_in - stream->avail_in, - req->avail_out - stream->avail_out); + req->avail_in - stream->avail_in, ret); req->next_in = stream->next_in; req->avail_in = stream->avail_in; req->next_out = stream->next_out; req->avail_out = stream->avail_out; - return 0; + return ret; } static int zlib_compress_final(struct crypto_pcomp *tfm, @@ -195,15 +195,15 @@ static int zlib_compress_final(struct crypto_pcomp *tfm, return -EINVAL; } + ret = req->avail_out - stream->avail_out; pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n", stream->avail_in, stream->avail_out, - req->avail_in - stream->avail_in, - req->avail_out - stream->avail_out); + req->avail_in - stream->avail_in, ret); req->next_in = stream->next_in; req->avail_in = stream->avail_in; req->next_out = stream->next_out; req->avail_out = stream->avail_out; - return 0; + return ret; } @@ -280,15 +280,15 @@ static int zlib_decompress_update(struct crypto_pcomp *tfm, return -EINVAL; } + ret = req->avail_out - stream->avail_out; pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n", stream->avail_in, stream->avail_out, - req->avail_in - stream->avail_in, - req->avail_out - stream->avail_out); + req->avail_in - stream->avail_in, ret); req->next_in = stream->next_in; req->avail_in = stream->avail_in; req->next_out = stream->next_out; req->avail_out = stream->avail_out; - return 0; + return ret; } static int zlib_decompress_final(struct crypto_pcomp *tfm, @@ -328,15 +328,15 @@ static int zlib_decompress_final(struct crypto_pcomp *tfm, return -EINVAL; } + ret = req->avail_out - stream->avail_out; pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n", stream->avail_in, stream->avail_out, - req->avail_in - stream->avail_in, - req->avail_out - stream->avail_out); + req->avail_in - stream->avail_in, ret); req->next_in = stream->next_in; req->avail_in = stream->avail_in; req->next_out = stream->next_out; req->avail_out = stream->avail_out; - return 0; + return ret; } diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 5fab6470f4b..9c00440dcf8 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -88,7 +88,7 @@ config HW_RANDOM_N2RNG config HW_RANDOM_VIA tristate "VIA HW Random Number Generator support" - depends on HW_RANDOM && X86_32 + depends on HW_RANDOM && X86 default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 538313f9e7a..00dd3de1be5 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -89,7 +89,7 @@ static struct hwrng omap_rng_ops = { .data_read = omap_rng_data_read, }; -static int __init omap_rng_probe(struct platform_device *pdev) +static int __devinit omap_rng_probe(struct platform_device *pdev) { struct resource *res, *mem; int ret; diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index dcd352ad0e7..a94e930575f 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -88,9 +88,9 @@ static struct hwrng timeriomem_rng_ops = { .priv = 0, }; -static int __init timeriomem_rng_probe(struct platform_device *pdev) +static int __devinit timeriomem_rng_probe(struct platform_device *pdev) { - struct resource *res, *mem; + struct resource *res; int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -98,21 +98,12 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) if (!res) return -ENOENT; - mem = request_mem_region(res->start, res->end - res->start + 1, - pdev->name); - if (mem == NULL) - return -EBUSY; - - dev_set_drvdata(&pdev->dev, mem); - timeriomem_rng_data = pdev->dev.platform_data; timeriomem_rng_data->address = ioremap(res->start, res->end - res->start + 1); - if (!timeriomem_rng_data->address) { - ret = -ENOMEM; - goto err_ioremap; - } + if (!timeriomem_rng_data->address) + return -EIO; if (timeriomem_rng_data->period != 0 && usecs_to_jiffies(timeriomem_rng_data->period) > 0) { @@ -125,7 +116,7 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) ret = hwrng_register(&timeriomem_rng_ops); if (ret) - goto err_register; + goto failed; dev_info(&pdev->dev, "32bits from 0x%p @ %dus\n", timeriomem_rng_data->address, @@ -133,24 +124,19 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) return 0; -err_register: +failed: dev_err(&pdev->dev, "problem registering\n"); iounmap(timeriomem_rng_data->address); -err_ioremap: - release_resource(mem); return ret; } static int __devexit timeriomem_rng_remove(struct platform_device *pdev) { - struct resource *mem = dev_get_drvdata(&pdev->dev); - del_timer_sync(&timeriomem_rng_timer); hwrng_unregister(&timeriomem_rng_ops); iounmap(timeriomem_rng_data->address); - release_resource(mem); return 0; } diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 4e9573c1d39..794aacb715c 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -132,6 +132,19 @@ static int via_rng_init(struct hwrng *rng) struct cpuinfo_x86 *c = &cpu_data(0); u32 lo, hi, old_lo; + /* VIA Nano CPUs don't have the MSR_VIA_RNG anymore. The RNG + * is always enabled if CPUID rng_en is set. There is no + * RNG configuration like it used to be the case in this + * register */ + if ((c->x86 == 6) && (c->x86_model >= 0x0f)) { + if (!cpu_has_xstore_enabled) { + printk(KERN_ERR PFX "can't enable hardware RNG " + "if XSTORE is not enabled\n"); + return -ENODEV; + } + return 0; + } + /* Control the RNG via MSR. Tread lightly and pay very close * close attention to values written, as the reserved fields * are documented to be "undefined and unpredictable"; but it @@ -205,5 +218,5 @@ static void __exit mod_exit(void) module_init(mod_init); module_exit(mod_exit); -MODULE_DESCRIPTION("H/W RNG driver for VIA chipsets"); +MODULE_DESCRIPTION("H/W RNG driver for VIA CPU with PadLock"); MODULE_LICENSE("GPL"); diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 01afd758072..e748e55bd86 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -12,7 +12,7 @@ if CRYPTO_HW config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" - depends on X86_32 && !UML + depends on X86 && !UML select CRYPTO_ALGAPI help Some VIA processors come with an integrated crypto engine diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 2bef086fb34..5f753fc0873 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -2564,7 +2564,7 @@ static void hifn_tasklet_callback(unsigned long data) hifn_process_queue(dev); } -static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int __devinit hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int err, i; struct hifn_device *dev; @@ -2696,7 +2696,7 @@ err_out_disable_pci_device: return err; } -static void hifn_remove(struct pci_dev *pdev) +static void __devexit hifn_remove(struct pci_dev *pdev) { int i; struct hifn_device *dev; @@ -2744,7 +2744,7 @@ static struct pci_driver hifn_pci_driver = { .remove = __devexit_p(hifn_remove), }; -static int __devinit hifn_init(void) +static int __init hifn_init(void) { unsigned int freq; int err; @@ -2789,7 +2789,7 @@ static int __devinit hifn_init(void) return 0; } -static void __devexit hifn_fini(void) +static void __exit hifn_fini(void) { pci_unregister_driver(&hifn_pci_driver); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 856b3cc2558..87f92c39b5f 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -154,7 +154,11 @@ static inline void padlock_reset_key(struct cword *cword) int cpu = raw_smp_processor_id(); if (cword != per_cpu(last_cword, cpu)) +#ifndef CONFIG_X86_64 asm volatile ("pushfl; popfl"); +#else + asm volatile ("pushfq; popfq"); +#endif } static inline void padlock_store_cword(struct cword *cword) @@ -208,10 +212,19 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, asm volatile ("test $1, %%cl;" "je 1f;" +#ifndef CONFIG_X86_64 "lea -1(%%ecx), %%eax;" "mov $1, %%ecx;" +#else + "lea -1(%%rcx), %%rax;" + "mov $1, %%rcx;" +#endif ".byte 0xf3,0x0f,0xa7,0xc8;" /* rep xcryptecb */ +#ifndef CONFIG_X86_64 "mov %%eax, %%ecx;" +#else + "mov %%rax, %%rcx;" +#endif "1:" ".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ : "+S"(input), "+D"(output) diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index a3918c16b3d..c70775fd3ce 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -44,6 +44,8 @@ #include <crypto/sha.h> #include <crypto/aead.h> #include <crypto/authenc.h> +#include <crypto/skcipher.h> +#include <crypto/scatterwalk.h> #include "talitos.h" @@ -339,7 +341,8 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch) status = error; dma_unmap_single(dev, request->dma_desc, - sizeof(struct talitos_desc), DMA_BIDIRECTIONAL); + sizeof(struct talitos_desc), + DMA_BIDIRECTIONAL); /* copy entries so we can call callback outside lock */ saved_req.desc = request->desc; @@ -413,7 +416,8 @@ static struct talitos_desc *current_desc(struct device *dev, int ch) /* * user diagnostics; report root cause of error based on execution unit status */ -static void report_eu_error(struct device *dev, int ch, struct talitos_desc *desc) +static void report_eu_error(struct device *dev, int ch, + struct talitos_desc *desc) { struct talitos_private *priv = dev_get_drvdata(dev); int i; @@ -684,8 +688,8 @@ struct talitos_ctx { unsigned int authsize; }; -static int aead_authenc_setauthsize(struct crypto_aead *authenc, - unsigned int authsize) +static int aead_setauthsize(struct crypto_aead *authenc, + unsigned int authsize) { struct talitos_ctx *ctx = crypto_aead_ctx(authenc); @@ -694,8 +698,8 @@ static int aead_authenc_setauthsize(struct crypto_aead *authenc, return 0; } -static int aead_authenc_setkey(struct crypto_aead *authenc, - const u8 *key, unsigned int keylen) +static int aead_setkey(struct crypto_aead *authenc, + const u8 *key, unsigned int keylen) { struct talitos_ctx *ctx = crypto_aead_ctx(authenc); struct rtattr *rta = (void *)key; @@ -740,7 +744,7 @@ badkey: } /* - * ipsec_esp_edesc - s/w-extended ipsec_esp descriptor + * talitos_edesc - s/w-extended descriptor * @src_nents: number of segments in input scatterlist * @dst_nents: number of segments in output scatterlist * @dma_len: length of dma mapped link_tbl space @@ -752,17 +756,67 @@ badkey: * is greater than 1, an integrity check value is concatenated to the end * of link_tbl data */ -struct ipsec_esp_edesc { +struct talitos_edesc { int src_nents; int dst_nents; + int src_is_chained; + int dst_is_chained; int dma_len; dma_addr_t dma_link_tbl; struct talitos_desc desc; struct talitos_ptr link_tbl[0]; }; +static int talitos_map_sg(struct device *dev, struct scatterlist *sg, + unsigned int nents, enum dma_data_direction dir, + int chained) +{ + if (unlikely(chained)) + while (sg) { + dma_map_sg(dev, sg, 1, dir); + sg = scatterwalk_sg_next(sg); + } + else + dma_map_sg(dev, sg, nents, dir); + return nents; +} + +static void talitos_unmap_sg_chain(struct device *dev, struct scatterlist *sg, + enum dma_data_direction dir) +{ + while (sg) { + dma_unmap_sg(dev, sg, 1, dir); + sg = scatterwalk_sg_next(sg); + } +} + +static void talitos_sg_unmap(struct device *dev, + struct talitos_edesc *edesc, + struct scatterlist *src, + struct scatterlist *dst) +{ + unsigned int src_nents = edesc->src_nents ? : 1; + unsigned int dst_nents = edesc->dst_nents ? : 1; + + if (src != dst) { + if (edesc->src_is_chained) + talitos_unmap_sg_chain(dev, src, DMA_TO_DEVICE); + else + dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE); + + if (edesc->dst_is_chained) + talitos_unmap_sg_chain(dev, dst, DMA_FROM_DEVICE); + else + dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE); + } else + if (edesc->src_is_chained) + talitos_unmap_sg_chain(dev, src, DMA_BIDIRECTIONAL); + else + dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL); +} + static void ipsec_esp_unmap(struct device *dev, - struct ipsec_esp_edesc *edesc, + struct talitos_edesc *edesc, struct aead_request *areq) { unmap_single_talitos_ptr(dev, &edesc->desc.ptr[6], DMA_FROM_DEVICE); @@ -772,15 +826,7 @@ static void ipsec_esp_unmap(struct device *dev, dma_unmap_sg(dev, areq->assoc, 1, DMA_TO_DEVICE); - if (areq->src != areq->dst) { - dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1, - DMA_TO_DEVICE); - dma_unmap_sg(dev, areq->dst, edesc->dst_nents ? : 1, - DMA_FROM_DEVICE); - } else { - dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1, - DMA_BIDIRECTIONAL); - } + talitos_sg_unmap(dev, edesc, areq->src, areq->dst); if (edesc->dma_len) dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len, @@ -795,13 +841,14 @@ static void ipsec_esp_encrypt_done(struct device *dev, int err) { struct aead_request *areq = context; - struct ipsec_esp_edesc *edesc = - container_of(desc, struct ipsec_esp_edesc, desc); struct crypto_aead *authenc = crypto_aead_reqtfm(areq); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); + struct talitos_edesc *edesc; struct scatterlist *sg; void *icvdata; + edesc = container_of(desc, struct talitos_edesc, desc); + ipsec_esp_unmap(dev, edesc, areq); /* copy the generated ICV to dst */ @@ -819,17 +866,18 @@ static void ipsec_esp_encrypt_done(struct device *dev, } static void ipsec_esp_decrypt_swauth_done(struct device *dev, - struct talitos_desc *desc, void *context, - int err) + struct talitos_desc *desc, + void *context, int err) { struct aead_request *req = context; - struct ipsec_esp_edesc *edesc = - container_of(desc, struct ipsec_esp_edesc, desc); struct crypto_aead *authenc = crypto_aead_reqtfm(req); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); + struct talitos_edesc *edesc; struct scatterlist *sg; void *icvdata; + edesc = container_of(desc, struct talitos_edesc, desc); + ipsec_esp_unmap(dev, edesc, req); if (!err) { @@ -851,20 +899,20 @@ static void ipsec_esp_decrypt_swauth_done(struct device *dev, } static void ipsec_esp_decrypt_hwauth_done(struct device *dev, - struct talitos_desc *desc, void *context, - int err) + struct talitos_desc *desc, + void *context, int err) { struct aead_request *req = context; - struct ipsec_esp_edesc *edesc = - container_of(desc, struct ipsec_esp_edesc, desc); + struct talitos_edesc *edesc; + + edesc = container_of(desc, struct talitos_edesc, desc); ipsec_esp_unmap(dev, edesc, req); /* check ICV auth status */ - if (!err) - if ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) != - DESC_HDR_LO_ICCR1_PASS) - err = -EBADMSG; + if (!err && ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) != + DESC_HDR_LO_ICCR1_PASS)) + err = -EBADMSG; kfree(edesc); @@ -886,7 +934,7 @@ static int sg_to_link_tbl(struct scatterlist *sg, int sg_count, link_tbl_ptr->j_extent = 0; link_tbl_ptr++; cryptlen -= sg_dma_len(sg); - sg = sg_next(sg); + sg = scatterwalk_sg_next(sg); } /* adjust (decrease) last one (or two) entry's len to cryptlen */ @@ -910,7 +958,7 @@ static int sg_to_link_tbl(struct scatterlist *sg, int sg_count, /* * fill in and submit ipsec_esp descriptor */ -static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, +static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, u8 *giv, u64 seq, void (*callback) (struct device *dev, struct talitos_desc *desc, @@ -952,32 +1000,31 @@ static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, desc->ptr[4].len = cpu_to_be16(cryptlen); desc->ptr[4].j_extent = authsize; - if (areq->src == areq->dst) - sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1, - DMA_BIDIRECTIONAL); - else - sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1, - DMA_TO_DEVICE); + sg_count = talitos_map_sg(dev, areq->src, edesc->src_nents ? : 1, + (areq->src == areq->dst) ? DMA_BIDIRECTIONAL + : DMA_TO_DEVICE, + edesc->src_is_chained); if (sg_count == 1) { desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src)); } else { sg_link_tbl_len = cryptlen; - if ((edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV) && - (edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0) { + if (edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV) sg_link_tbl_len = cryptlen + authsize; - } + sg_count = sg_to_link_tbl(areq->src, sg_count, sg_link_tbl_len, &edesc->link_tbl[0]); if (sg_count > 1) { desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP; desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl); - dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl, - edesc->dma_len, DMA_BIDIRECTIONAL); + dma_sync_single_for_device(dev, edesc->dma_link_tbl, + edesc->dma_len, + DMA_BIDIRECTIONAL); } else { /* Only one segment now, so no link tbl needed */ - desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src)); + desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq-> + src)); } } @@ -985,10 +1032,11 @@ static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, desc->ptr[5].len = cpu_to_be16(cryptlen); desc->ptr[5].j_extent = authsize; - if (areq->src != areq->dst) { - sg_count = dma_map_sg(dev, areq->dst, edesc->dst_nents ? : 1, - DMA_FROM_DEVICE); - } + if (areq->src != areq->dst) + sg_count = talitos_map_sg(dev, areq->dst, + edesc->dst_nents ? : 1, + DMA_FROM_DEVICE, + edesc->dst_is_chained); if (sg_count == 1) { desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst)); @@ -1033,49 +1081,55 @@ static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, return ret; } - /* * derive number of elements in scatterlist */ -static int sg_count(struct scatterlist *sg_list, int nbytes) +static int sg_count(struct scatterlist *sg_list, int nbytes, int *chained) { struct scatterlist *sg = sg_list; int sg_nents = 0; - while (nbytes) { + *chained = 0; + while (nbytes > 0) { sg_nents++; nbytes -= sg->length; - sg = sg_next(sg); + if (!sg_is_last(sg) && (sg + 1)->length == 0) + *chained = 1; + sg = scatterwalk_sg_next(sg); } return sg_nents; } /* - * allocate and map the ipsec_esp extended descriptor + * allocate and map the extended descriptor */ -static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, - int icv_stashing) +static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int cryptlen, + unsigned int authsize, + int icv_stashing, + u32 cryptoflags) { - struct crypto_aead *authenc = crypto_aead_reqtfm(areq); - struct talitos_ctx *ctx = crypto_aead_ctx(authenc); - struct ipsec_esp_edesc *edesc; + struct talitos_edesc *edesc; int src_nents, dst_nents, alloc_len, dma_len; - gfp_t flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + int src_chained, dst_chained = 0; + gfp_t flags = cryptoflags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; - if (areq->cryptlen + ctx->authsize > TALITOS_MAX_DATA_LEN) { - dev_err(ctx->dev, "cryptlen exceeds h/w max limit\n"); + if (cryptlen + authsize > TALITOS_MAX_DATA_LEN) { + dev_err(dev, "length exceeds h/w max limit\n"); return ERR_PTR(-EINVAL); } - src_nents = sg_count(areq->src, areq->cryptlen + ctx->authsize); + src_nents = sg_count(src, cryptlen + authsize, &src_chained); src_nents = (src_nents == 1) ? 0 : src_nents; - if (areq->dst == areq->src) { + if (dst == src) { dst_nents = src_nents; } else { - dst_nents = sg_count(areq->dst, areq->cryptlen + ctx->authsize); + dst_nents = sg_count(dst, cryptlen + authsize, &dst_chained); dst_nents = (dst_nents == 1) ? 0 : dst_nents; } @@ -1084,39 +1138,52 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, * allowing for two separate entries for ICV and generated ICV (+ 2), * and the ICV data itself */ - alloc_len = sizeof(struct ipsec_esp_edesc); + alloc_len = sizeof(struct talitos_edesc); if (src_nents || dst_nents) { dma_len = (src_nents + dst_nents + 2) * - sizeof(struct talitos_ptr) + ctx->authsize; + sizeof(struct talitos_ptr) + authsize; alloc_len += dma_len; } else { dma_len = 0; - alloc_len += icv_stashing ? ctx->authsize : 0; + alloc_len += icv_stashing ? authsize : 0; } edesc = kmalloc(alloc_len, GFP_DMA | flags); if (!edesc) { - dev_err(ctx->dev, "could not allocate edescriptor\n"); + dev_err(dev, "could not allocate edescriptor\n"); return ERR_PTR(-ENOMEM); } edesc->src_nents = src_nents; edesc->dst_nents = dst_nents; + edesc->src_is_chained = src_chained; + edesc->dst_is_chained = dst_chained; edesc->dma_len = dma_len; - edesc->dma_link_tbl = dma_map_single(ctx->dev, &edesc->link_tbl[0], + edesc->dma_link_tbl = dma_map_single(dev, &edesc->link_tbl[0], edesc->dma_len, DMA_BIDIRECTIONAL); return edesc; } -static int aead_authenc_encrypt(struct aead_request *req) +static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, + int icv_stashing) +{ + struct crypto_aead *authenc = crypto_aead_reqtfm(areq); + struct talitos_ctx *ctx = crypto_aead_ctx(authenc); + + return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, + areq->cryptlen, ctx->authsize, icv_stashing, + areq->base.flags); +} + +static int aead_encrypt(struct aead_request *req) { struct crypto_aead *authenc = crypto_aead_reqtfm(req); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); - struct ipsec_esp_edesc *edesc; + struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = ipsec_esp_edesc_alloc(req, 0); + edesc = aead_edesc_alloc(req, 0); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1126,70 +1193,67 @@ static int aead_authenc_encrypt(struct aead_request *req) return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_encrypt_done); } - - -static int aead_authenc_decrypt(struct aead_request *req) +static int aead_decrypt(struct aead_request *req) { struct crypto_aead *authenc = crypto_aead_reqtfm(req); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); unsigned int authsize = ctx->authsize; struct talitos_private *priv = dev_get_drvdata(ctx->dev); - struct ipsec_esp_edesc *edesc; + struct talitos_edesc *edesc; struct scatterlist *sg; void *icvdata; req->cryptlen -= authsize; /* allocate extended descriptor */ - edesc = ipsec_esp_edesc_alloc(req, 1); + edesc = aead_edesc_alloc(req, 1); if (IS_ERR(edesc)) return PTR_ERR(edesc); if ((priv->features & TALITOS_FTR_HW_AUTH_CHECK) && - (((!edesc->src_nents && !edesc->dst_nents) || - priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT))) { + ((!edesc->src_nents && !edesc->dst_nents) || + priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT)) { /* decrypt and check the ICV */ - edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND | + edesc->desc.hdr = ctx->desc_hdr_template | + DESC_HDR_DIR_INBOUND | DESC_HDR_MODE1_MDEU_CICV; /* reset integrity check result bits */ edesc->desc.hdr_lo = 0; - return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_hwauth_done); + return ipsec_esp(edesc, req, NULL, 0, + ipsec_esp_decrypt_hwauth_done); - } else { - - /* Have to check the ICV with software */ + } - edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; + /* Have to check the ICV with software */ + edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; - /* stash incoming ICV for later cmp with ICV generated by the h/w */ - if (edesc->dma_len) - icvdata = &edesc->link_tbl[edesc->src_nents + - edesc->dst_nents + 2]; - else - icvdata = &edesc->link_tbl[0]; + /* stash incoming ICV for later cmp with ICV generated by the h/w */ + if (edesc->dma_len) + icvdata = &edesc->link_tbl[edesc->src_nents + + edesc->dst_nents + 2]; + else + icvdata = &edesc->link_tbl[0]; - sg = sg_last(req->src, edesc->src_nents ? : 1); + sg = sg_last(req->src, edesc->src_nents ? : 1); - memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize, - ctx->authsize); + memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize, + ctx->authsize); - return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done); - } + return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done); } -static int aead_authenc_givencrypt( - struct aead_givcrypt_request *req) +static int aead_givencrypt(struct aead_givcrypt_request *req) { struct aead_request *areq = &req->areq; struct crypto_aead *authenc = crypto_aead_reqtfm(areq); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); - struct ipsec_esp_edesc *edesc; + struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = ipsec_esp_edesc_alloc(areq, 0); + edesc = aead_edesc_alloc(areq, 0); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1204,31 +1268,228 @@ static int aead_authenc_givencrypt( ipsec_esp_encrypt_done); } +static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, + const u8 *key, unsigned int keylen) +{ + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct ablkcipher_alg *alg = crypto_ablkcipher_alg(cipher); + + if (keylen > TALITOS_MAX_KEY_SIZE) + goto badkey; + + if (keylen < alg->min_keysize || keylen > alg->max_keysize) + goto badkey; + + memcpy(&ctx->key, key, keylen); + ctx->keylen = keylen; + + return 0; + +badkey: + crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + return -EINVAL; +} + +static void common_nonsnoop_unmap(struct device *dev, + struct talitos_edesc *edesc, + struct ablkcipher_request *areq) +{ + unmap_single_talitos_ptr(dev, &edesc->desc.ptr[5], DMA_FROM_DEVICE); + unmap_single_talitos_ptr(dev, &edesc->desc.ptr[2], DMA_TO_DEVICE); + unmap_single_talitos_ptr(dev, &edesc->desc.ptr[1], DMA_TO_DEVICE); + + talitos_sg_unmap(dev, edesc, areq->src, areq->dst); + + if (edesc->dma_len) + dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len, + DMA_BIDIRECTIONAL); +} + +static void ablkcipher_done(struct device *dev, + struct talitos_desc *desc, void *context, + int err) +{ + struct ablkcipher_request *areq = context; + struct talitos_edesc *edesc; + + edesc = container_of(desc, struct talitos_edesc, desc); + + common_nonsnoop_unmap(dev, edesc, areq); + + kfree(edesc); + + areq->base.complete(&areq->base, err); +} + +static int common_nonsnoop(struct talitos_edesc *edesc, + struct ablkcipher_request *areq, + u8 *giv, + void (*callback) (struct device *dev, + struct talitos_desc *desc, + void *context, int error)) +{ + struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct device *dev = ctx->dev; + struct talitos_desc *desc = &edesc->desc; + unsigned int cryptlen = areq->nbytes; + unsigned int ivsize; + int sg_count, ret; + + /* first DWORD empty */ + desc->ptr[0].len = 0; + desc->ptr[0].ptr = 0; + desc->ptr[0].j_extent = 0; + + /* cipher iv */ + ivsize = crypto_ablkcipher_ivsize(cipher); + map_single_talitos_ptr(dev, &desc->ptr[1], ivsize, giv ?: areq->info, 0, + DMA_TO_DEVICE); + + /* cipher key */ + map_single_talitos_ptr(dev, &desc->ptr[2], ctx->keylen, + (char *)&ctx->key, 0, DMA_TO_DEVICE); + + /* + * cipher in + */ + desc->ptr[3].len = cpu_to_be16(cryptlen); + desc->ptr[3].j_extent = 0; + + sg_count = talitos_map_sg(dev, areq->src, edesc->src_nents ? : 1, + (areq->src == areq->dst) ? DMA_BIDIRECTIONAL + : DMA_TO_DEVICE, + edesc->src_is_chained); + + if (sg_count == 1) { + desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->src)); + } else { + sg_count = sg_to_link_tbl(areq->src, sg_count, cryptlen, + &edesc->link_tbl[0]); + if (sg_count > 1) { + desc->ptr[3].j_extent |= DESC_PTR_LNKTBL_JUMP; + desc->ptr[3].ptr = cpu_to_be32(edesc->dma_link_tbl); + dma_sync_single_for_device(dev, edesc->dma_link_tbl, + edesc->dma_len, + DMA_BIDIRECTIONAL); + } else { + /* Only one segment now, so no link tbl needed */ + desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq-> + src)); + } + } + + /* cipher out */ + desc->ptr[4].len = cpu_to_be16(cryptlen); + desc->ptr[4].j_extent = 0; + + if (areq->src != areq->dst) + sg_count = talitos_map_sg(dev, areq->dst, + edesc->dst_nents ? : 1, + DMA_FROM_DEVICE, + edesc->dst_is_chained); + + if (sg_count == 1) { + desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->dst)); + } else { + struct talitos_ptr *link_tbl_ptr = + &edesc->link_tbl[edesc->src_nents + 1]; + + desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP; + desc->ptr[4].ptr = cpu_to_be32((struct talitos_ptr *) + edesc->dma_link_tbl + + edesc->src_nents + 1); + sg_count = sg_to_link_tbl(areq->dst, sg_count, cryptlen, + link_tbl_ptr); + dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl, + edesc->dma_len, DMA_BIDIRECTIONAL); + } + + /* iv out */ + map_single_talitos_ptr(dev, &desc->ptr[5], ivsize, ctx->iv, 0, + DMA_FROM_DEVICE); + + /* last DWORD empty */ + desc->ptr[6].len = 0; + desc->ptr[6].ptr = 0; + desc->ptr[6].j_extent = 0; + + ret = talitos_submit(dev, desc, callback, areq); + if (ret != -EINPROGRESS) { + common_nonsnoop_unmap(dev, edesc, areq); + kfree(edesc); + } + return ret; +} + +static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request * + areq) +{ + struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + + return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, areq->nbytes, + 0, 0, areq->base.flags); +} + +static int ablkcipher_encrypt(struct ablkcipher_request *areq) +{ + struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct talitos_edesc *edesc; + + /* allocate extended descriptor */ + edesc = ablkcipher_edesc_alloc(areq); + if (IS_ERR(edesc)) + return PTR_ERR(edesc); + + /* set encrypt */ + edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; + + return common_nonsnoop(edesc, areq, NULL, ablkcipher_done); +} + +static int ablkcipher_decrypt(struct ablkcipher_request *areq) +{ + struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + struct talitos_edesc *edesc; + + /* allocate extended descriptor */ + edesc = ablkcipher_edesc_alloc(areq); + if (IS_ERR(edesc)) + return PTR_ERR(edesc); + + edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; + + return common_nonsnoop(edesc, areq, NULL, ablkcipher_done); +} + struct talitos_alg_template { - char name[CRYPTO_MAX_ALG_NAME]; - char driver_name[CRYPTO_MAX_ALG_NAME]; - unsigned int blocksize; - struct aead_alg aead; - struct device *dev; + struct crypto_alg alg; __be32 desc_hdr_template; }; static struct talitos_alg_template driver_algs[] = { - /* single-pass ipsec_esp descriptor */ + /* AEAD algorithms. These use a single-pass ipsec_esp descriptor */ { - .name = "authenc(hmac(sha1),cbc(aes))", - .driver_name = "authenc-hmac-sha1-cbc-aes-talitos", - .blocksize = AES_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = SHA1_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(sha1),cbc(aes))", + .cra_driver_name = "authenc-hmac-sha1-cbc-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CBC | @@ -1238,19 +1499,23 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_SHA1_HMAC, }, { - .name = "authenc(hmac(sha1),cbc(des3_ede))", - .driver_name = "authenc-hmac-sha1-cbc-3des-talitos", - .blocksize = DES3_EDE_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = DES3_EDE_BLOCK_SIZE, - .maxauthsize = SHA1_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", + .cra_driver_name = "authenc-hmac-sha1-cbc-3des-talitos", + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | DESC_HDR_MODE0_DEU_CBC | @@ -1261,19 +1526,23 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_SHA1_HMAC, }, { - .name = "authenc(hmac(sha256),cbc(aes))", - .driver_name = "authenc-hmac-sha256-cbc-aes-talitos", - .blocksize = AES_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = SHA256_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(sha256),cbc(aes))", + .cra_driver_name = "authenc-hmac-sha256-cbc-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CBC | @@ -1283,19 +1552,23 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_SHA256_HMAC, }, { - .name = "authenc(hmac(sha256),cbc(des3_ede))", - .driver_name = "authenc-hmac-sha256-cbc-3des-talitos", - .blocksize = DES3_EDE_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = DES3_EDE_BLOCK_SIZE, - .maxauthsize = SHA256_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", + .cra_driver_name = "authenc-hmac-sha256-cbc-3des-talitos", + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | DESC_HDR_MODE0_DEU_CBC | @@ -1306,19 +1579,23 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_SHA256_HMAC, }, { - .name = "authenc(hmac(md5),cbc(aes))", - .driver_name = "authenc-hmac-md5-cbc-aes-talitos", - .blocksize = AES_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = MD5_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(md5),cbc(aes))", + .cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = MD5_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CBC | @@ -1328,19 +1605,23 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_MD5_HMAC, }, { - .name = "authenc(hmac(md5),cbc(des3_ede))", - .driver_name = "authenc-hmac-md5-cbc-3des-talitos", - .blocksize = DES3_EDE_BLOCK_SIZE, - .aead = { - .setkey = aead_authenc_setkey, - .setauthsize = aead_authenc_setauthsize, - .encrypt = aead_authenc_encrypt, - .decrypt = aead_authenc_decrypt, - .givencrypt = aead_authenc_givencrypt, - .geniv = "<built-in>", - .ivsize = DES3_EDE_BLOCK_SIZE, - .maxauthsize = MD5_DIGEST_SIZE, - }, + .alg = { + .cra_name = "authenc(hmac(md5),cbc(des3_ede))", + .cra_driver_name = "authenc-hmac-md5-cbc-3des-talitos", + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_type = &crypto_aead_type, + .cra_aead = { + .setkey = aead_setkey, + .setauthsize = aead_setauthsize, + .encrypt = aead_encrypt, + .decrypt = aead_decrypt, + .givencrypt = aead_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = MD5_DIGEST_SIZE, + } + }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | DESC_HDR_MODE0_DEU_CBC | @@ -1349,6 +1630,52 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_INIT | DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_MD5_HMAC, + }, + /* ABLKCIPHER algorithms. */ + { + .alg = { + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_type = &crypto_ablkcipher_type, + .cra_ablkcipher = { + .setkey = ablkcipher_setkey, + .encrypt = ablkcipher_encrypt, + .decrypt = ablkcipher_decrypt, + .geniv = "eseqiv", + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CBC, + }, + { + .alg = { + .cra_name = "cbc(des3_ede)", + .cra_driver_name = "cbc-3des-talitos", + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_type = &crypto_ablkcipher_type, + .cra_ablkcipher = { + .setkey = ablkcipher_setkey, + .encrypt = ablkcipher_encrypt, + .decrypt = ablkcipher_decrypt, + .geniv = "eseqiv", + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_DEU | + DESC_HDR_MODE0_DEU_CBC | + DESC_HDR_MODE0_DEU_3DES, } }; @@ -1362,12 +1689,14 @@ struct talitos_crypto_alg { static int talitos_cra_init(struct crypto_tfm *tfm) { struct crypto_alg *alg = tfm->__crt_alg; - struct talitos_crypto_alg *talitos_alg = - container_of(alg, struct talitos_crypto_alg, crypto_alg); + struct talitos_crypto_alg *talitos_alg; struct talitos_ctx *ctx = crypto_tfm_ctx(tfm); + talitos_alg = container_of(alg, struct talitos_crypto_alg, crypto_alg); + /* update context with ptr to dev */ ctx->dev = talitos_alg->dev; + /* copy descriptor header template value */ ctx->desc_hdr_template = talitos_alg->desc_hdr_template; @@ -1453,19 +1782,13 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, return ERR_PTR(-ENOMEM); alg = &t_alg->crypto_alg; + *alg = template->alg; - snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); - snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", - template->driver_name); alg->cra_module = THIS_MODULE; alg->cra_init = talitos_cra_init; alg->cra_priority = TALITOS_CRA_PRIORITY; - alg->cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; - alg->cra_blocksize = template->blocksize; alg->cra_alignmask = 0; - alg->cra_type = &crypto_aead_type; alg->cra_ctxsize = sizeof(struct talitos_ctx); - alg->cra_u.aead = template->aead; t_alg->desc_hdr_template = template->desc_hdr_template; t_alg->dev = dev; |