diff options
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 75 |
1 files changed, 58 insertions, 17 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index c0b6d86577c..7dcf28f4814 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -1485,6 +1485,8 @@ static int ahash_import(struct ahash_request *req, const void *in) struct caam_hash_template { char name[CRYPTO_MAX_ALG_NAME]; char driver_name[CRYPTO_MAX_ALG_NAME]; + char hmac_name[CRYPTO_MAX_ALG_NAME]; + char hmac_driver_name[CRYPTO_MAX_ALG_NAME]; unsigned int blocksize; struct ahash_alg template_ahash; u32 alg_type; @@ -1494,8 +1496,10 @@ struct caam_hash_template { /* ahash descriptors */ static struct caam_hash_template driver_hash[] = { { - .name = "hmac(sha1)", - .driver_name = "hmac-sha1-caam", + .name = "sha1", + .driver_name = "sha1-caam", + .hmac_name = "hmac(sha1)", + .hmac_driver_name = "hmac-sha1-caam", .blocksize = SHA1_BLOCK_SIZE, .template_ahash = { .init = ahash_init, @@ -1513,8 +1517,10 @@ static struct caam_hash_template driver_hash[] = { .alg_type = OP_ALG_ALGSEL_SHA1, .alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC, }, { - .name = "hmac(sha224)", - .driver_name = "hmac-sha224-caam", + .name = "sha224", + .driver_name = "sha224-caam", + .hmac_name = "hmac(sha224)", + .hmac_driver_name = "hmac-sha224-caam", .blocksize = SHA224_BLOCK_SIZE, .template_ahash = { .init = ahash_init, @@ -1532,8 +1538,10 @@ static struct caam_hash_template driver_hash[] = { .alg_type = OP_ALG_ALGSEL_SHA224, .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC, }, { - .name = "hmac(sha256)", - .driver_name = "hmac-sha256-caam", + .name = "sha256", + .driver_name = "sha256-caam", + .hmac_name = "hmac(sha256)", + .hmac_driver_name = "hmac-sha256-caam", .blocksize = SHA256_BLOCK_SIZE, .template_ahash = { .init = ahash_init, @@ -1551,8 +1559,10 @@ static struct caam_hash_template driver_hash[] = { .alg_type = OP_ALG_ALGSEL_SHA256, .alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC, }, { - .name = "hmac(sha384)", - .driver_name = "hmac-sha384-caam", + .name = "sha384", + .driver_name = "sha384-caam", + .hmac_name = "hmac(sha384)", + .hmac_driver_name = "hmac-sha384-caam", .blocksize = SHA384_BLOCK_SIZE, .template_ahash = { .init = ahash_init, @@ -1570,8 +1580,10 @@ static struct caam_hash_template driver_hash[] = { .alg_type = OP_ALG_ALGSEL_SHA384, .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC, }, { - .name = "hmac(sha512)", - .driver_name = "hmac-sha512-caam", + .name = "sha512", + .driver_name = "sha512-caam", + .hmac_name = "hmac(sha512)", + .hmac_driver_name = "hmac-sha512-caam", .blocksize = SHA512_BLOCK_SIZE, .template_ahash = { .init = ahash_init, @@ -1589,8 +1601,10 @@ static struct caam_hash_template driver_hash[] = { .alg_type = OP_ALG_ALGSEL_SHA512, .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC, }, { - .name = "hmac(md5)", - .driver_name = "hmac-md5-caam", + .name = "md5", + .driver_name = "md5-caam", + .hmac_name = "hmac(md5)", + .hmac_driver_name = "hmac-md5-caam", .blocksize = MD5_BLOCK_WORDS * 4, .template_ahash = { .init = ahash_init, @@ -1721,7 +1735,8 @@ static void __exit caam_algapi_hash_exit(void) } static struct caam_hash_alg * -caam_hash_alloc(struct device *ctrldev, struct caam_hash_template *template) +caam_hash_alloc(struct device *ctrldev, struct caam_hash_template *template, + bool keyed) { struct caam_hash_alg *t_alg; struct ahash_alg *halg; @@ -1737,9 +1752,17 @@ caam_hash_alloc(struct device *ctrldev, struct caam_hash_template *template) halg = &t_alg->ahash_alg; alg = &halg->halg.base; - snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); - snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", - template->driver_name); + if (keyed) { + snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", + template->hmac_name); + snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", + template->hmac_driver_name); + } else { + 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 = caam_hash_cra_init; alg->cra_exit = caam_hash_cra_exit; @@ -1786,7 +1809,25 @@ static int __init caam_algapi_hash_init(void) /* TODO: check if h/w supports alg */ struct caam_hash_alg *t_alg; - t_alg = caam_hash_alloc(ctrldev, &driver_hash[i]); + /* register hmac version */ + t_alg = caam_hash_alloc(ctrldev, &driver_hash[i], true); + if (IS_ERR(t_alg)) { + err = PTR_ERR(t_alg); + dev_warn(ctrldev, "%s alg allocation failed\n", + driver_hash[i].driver_name); + continue; + } + + err = crypto_register_ahash(&t_alg->ahash_alg); + if (err) { + dev_warn(ctrldev, "%s alg registration failed\n", + t_alg->ahash_alg.halg.base.cra_driver_name); + kfree(t_alg); + } else + list_add_tail(&t_alg->entry, &priv->hash_list); + + /* register unkeyed version */ + t_alg = caam_hash_alloc(ctrldev, &driver_hash[i], false); if (IS_ERR(t_alg)) { err = PTR_ERR(t_alg); dev_warn(ctrldev, "%s alg allocation failed\n", |