diff options
Diffstat (limited to 'crypto/sha1.c')
| -rw-r--r-- | crypto/sha1.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/crypto/sha1.c b/crypto/sha1.c index b96f57d95a8..6c77b689f87 100644 --- a/crypto/sha1.c +++ b/crypto/sha1.c @@ -34,9 +34,9 @@ struct sha1_ctx { u8 buffer[64]; }; -static void sha1_init(void *ctx) +static void sha1_init(struct crypto_tfm *tfm) { - struct sha1_ctx *sctx = ctx; + struct sha1_ctx *sctx = crypto_tfm_ctx(tfm); static const struct sha1_ctx initstate = { 0, { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 }, @@ -46,9 +46,10 @@ static void sha1_init(void *ctx) *sctx = initstate; } -static void sha1_update(void *ctx, const u8 *data, unsigned int len) +static void sha1_update(struct crypto_tfm *tfm, const u8 *data, + unsigned int len) { - struct sha1_ctx *sctx = ctx; + struct sha1_ctx *sctx = crypto_tfm_ctx(tfm); unsigned int partial, done; const u8 *src; @@ -80,9 +81,9 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len) /* Add padding and return the message digest. */ -static void sha1_final(void* ctx, u8 *out) +static void sha1_final(struct crypto_tfm *tfm, u8 *out) { - struct sha1_ctx *sctx = ctx; + struct sha1_ctx *sctx = crypto_tfm_ctx(tfm); __be32 *dst = (__be32 *)out; u32 i, index, padlen; __be64 bits; @@ -93,10 +94,10 @@ static void sha1_final(void* ctx, u8 *out) /* Pad out to 56 mod 64 */ index = sctx->count & 0x3f; padlen = (index < 56) ? (56 - index) : ((64+56) - index); - sha1_update(sctx, padding, padlen); + sha1_update(tfm, padding, padlen); /* Append length */ - sha1_update(sctx, (const u8 *)&bits, sizeof(bits)); + sha1_update(tfm, (const u8 *)&bits, sizeof(bits)); /* Store state in digest */ for (i = 0; i < 5; i++) |