diff options
Diffstat (limited to 'crypto/sha512.c')
| -rw-r--r-- | crypto/sha512.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/crypto/sha512.c b/crypto/sha512.c index bc77a66d9de..2dfe7f170b4 100644 --- a/crypto/sha512.c +++ b/crypto/sha512.c @@ -161,9 +161,9 @@ sha512_transform(u64 *state, u64 *W, const u8 *input) } static void -sha512_init(void *ctx) +sha512_init(struct crypto_tfm *tfm) { - struct sha512_ctx *sctx = ctx; + struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); sctx->state[0] = H0; sctx->state[1] = H1; sctx->state[2] = H2; @@ -176,9 +176,9 @@ sha512_init(void *ctx) } static void -sha384_init(void *ctx) +sha384_init(struct crypto_tfm *tfm) { - struct sha512_ctx *sctx = ctx; + struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); sctx->state[0] = HP0; sctx->state[1] = HP1; sctx->state[2] = HP2; @@ -191,9 +191,9 @@ sha384_init(void *ctx) } static void -sha512_update(void *ctx, const u8 *data, unsigned int len) +sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len) { - struct sha512_ctx *sctx = ctx; + struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); unsigned int i, index, part_len; @@ -231,9 +231,9 @@ sha512_update(void *ctx, const u8 *data, unsigned int len) } static void -sha512_final(void *ctx, u8 *hash) +sha512_final(struct crypto_tfm *tfm, u8 *hash) { - struct sha512_ctx *sctx = ctx; + struct sha512_ctx *sctx = crypto_tfm_ctx(tfm); static u8 padding[128] = { 0x80, }; __be64 *dst = (__be64 *)hash; __be32 bits[4]; @@ -249,10 +249,10 @@ sha512_final(void *ctx, u8 *hash) /* Pad out to 112 mod 128. */ index = (sctx->count[0] >> 3) & 0x7f; pad_len = (index < 112) ? (112 - index) : ((128+112) - index); - sha512_update(sctx, padding, pad_len); + sha512_update(tfm, padding, pad_len); /* Append length (before padding) */ - sha512_update(sctx, (const u8 *)bits, sizeof(bits)); + sha512_update(tfm, (const u8 *)bits, sizeof(bits)); /* Store state in digest */ for (i = 0; i < 8; i++) @@ -262,12 +262,11 @@ sha512_final(void *ctx, u8 *hash) memset(sctx, 0, sizeof(struct sha512_ctx)); } -static void sha384_final(void *ctx, u8 *hash) +static void sha384_final(struct crypto_tfm *tfm, u8 *hash) { - struct sha512_ctx *sctx = ctx; u8 D[64]; - sha512_final(sctx, D); + sha512_final(tfm, D); memcpy(hash, D, 48); memset(D, 0, 64); |