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Diffstat (limited to 'arch/s390/crypto/sha1_s390.c')
-rw-r--r--arch/s390/crypto/sha1_s390.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 36bb5346a8c4..9d34a35b1aa5 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -40,9 +40,9 @@ struct crypt_s390_sha1_ctx {
u8 buffer[2 * SHA1_BLOCK_SIZE];
};
-static void sha1_init(void *ctx_arg)
+static void sha1_init(struct crypto_tfm *tfm)
{
- struct crypt_s390_sha1_ctx *ctx = ctx_arg;
+ struct crypt_s390_sha1_ctx *ctx = crypto_tfm_ctx(tfm);
static const u32 initstate[5] = {
0x67452301,
0xEFCDAB89,
@@ -56,13 +56,13 @@ static void sha1_init(void *ctx_arg)
ctx->buf_len = 0;
}
-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 crypt_s390_sha1_ctx *sctx;
long imd_len;
- sctx = ctx;
+ sctx = crypto_tfm_ctx(tfm);
sctx->count += len * 8; //message bit length
//anything in buffer yet? -> must be completed
@@ -111,10 +111,9 @@ pad_message(struct crypt_s390_sha1_ctx* sctx)
}
/* 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 crypt_s390_sha1_ctx *sctx = ctx;
+ struct crypt_s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
//must perform manual padding
pad_message(sctx);