diff options
Diffstat (limited to 'crypto/sha512.c')
| -rw-r--r-- | crypto/sha512.c | 63 |
1 files changed, 19 insertions, 44 deletions
diff --git a/crypto/sha512.c b/crypto/sha512.c index 15eab9db9be..e736596ca57 100644 --- a/crypto/sha512.c +++ b/crypto/sha512.c @@ -13,20 +13,15 @@ #include <linux/kernel.h> #include <linux/module.h> - #include <linux/mm.h> #include <linux/init.h> #include <linux/crypto.h> #include <linux/types.h> +#include <crypto/sha.h> #include <asm/scatterlist.h> #include <asm/byteorder.h> -#define SHA384_DIGEST_SIZE 48 -#define SHA512_DIGEST_SIZE 64 -#define SHA384_HMAC_BLOCK_SIZE 128 -#define SHA512_HMAC_BLOCK_SIZE 128 - struct sha512_ctx { u64 state[8]; u32 count[4]; @@ -84,26 +79,6 @@ static const u64 sha512_K[80] = { #define s0(x) (RORu64(x, 1) ^ RORu64(x, 8) ^ (x >> 7)) #define s1(x) (RORu64(x,19) ^ RORu64(x,61) ^ (x >> 6)) -/* H* initial state for SHA-512 */ -#define H0 0x6a09e667f3bcc908ULL -#define H1 0xbb67ae8584caa73bULL -#define H2 0x3c6ef372fe94f82bULL -#define H3 0xa54ff53a5f1d36f1ULL -#define H4 0x510e527fade682d1ULL -#define H5 0x9b05688c2b3e6c1fULL -#define H6 0x1f83d9abfb41bd6bULL -#define H7 0x5be0cd19137e2179ULL - -/* H'* initial state for SHA-384 */ -#define HP0 0xcbbb9d5dc1059ed8ULL -#define HP1 0x629a292a367cd507ULL -#define HP2 0x9159015a3070dd17ULL -#define HP3 0x152fecd8f70e5939ULL -#define HP4 0x67332667ffc00b31ULL -#define HP5 0x8eb44a8768581511ULL -#define HP6 0xdb0c2e0d64f98fa7ULL -#define HP7 0x47b5481dbefa4fa4ULL - static inline void LOAD_OP(int I, u64 *W, const u8 *input) { W[I] = __be64_to_cpu( ((__be64*)(input))[I] ); @@ -164,14 +139,14 @@ static void sha512_init(struct crypto_tfm *tfm) { struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); - sctx->state[0] = H0; - sctx->state[1] = H1; - sctx->state[2] = H2; - sctx->state[3] = H3; - sctx->state[4] = H4; - sctx->state[5] = H5; - sctx->state[6] = H6; - sctx->state[7] = H7; + sctx->state[0] = SHA512_H0; + sctx->state[1] = SHA512_H1; + sctx->state[2] = SHA512_H2; + sctx->state[3] = SHA512_H3; + sctx->state[4] = SHA512_H4; + sctx->state[5] = SHA512_H5; + sctx->state[6] = SHA512_H6; + sctx->state[7] = SHA512_H7; sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0; } @@ -179,14 +154,14 @@ static void sha384_init(struct crypto_tfm *tfm) { struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); - sctx->state[0] = HP0; - sctx->state[1] = HP1; - sctx->state[2] = HP2; - sctx->state[3] = HP3; - sctx->state[4] = HP4; - sctx->state[5] = HP5; - sctx->state[6] = HP6; - sctx->state[7] = HP7; + sctx->state[0] = SHA384_H0; + sctx->state[1] = SHA384_H1; + sctx->state[2] = SHA384_H2; + sctx->state[3] = SHA384_H3; + sctx->state[4] = SHA384_H4; + sctx->state[5] = SHA384_H5; + sctx->state[6] = SHA384_H6; + sctx->state[7] = SHA384_H7; sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0; } @@ -275,7 +250,7 @@ static void sha384_final(struct crypto_tfm *tfm, u8 *hash) static struct crypto_alg sha512 = { .cra_name = "sha512", .cra_flags = CRYPTO_ALG_TYPE_DIGEST, - .cra_blocksize = SHA512_HMAC_BLOCK_SIZE, + .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sha512_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -291,7 +266,7 @@ static struct crypto_alg sha512 = { static struct crypto_alg sha384 = { .cra_name = "sha384", .cra_flags = CRYPTO_ALG_TYPE_DIGEST, - .cra_blocksize = SHA384_HMAC_BLOCK_SIZE, + .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sha512_ctx), .cra_alignmask = 3, .cra_module = THIS_MODULE, |