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Diffstat (limited to 'crypto/sha512.c')
-rw-r--r--crypto/sha512.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/crypto/sha512.c b/crypto/sha512.c
index bc77a66d9de2..2dfe7f170b48 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);