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-rw-r--r--crypto/sha1.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/crypto/sha1.c b/crypto/sha1.c
index b96f57d..6c77b68 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++)
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