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-rw-r--r--crypto/sha256_generic.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index c3ed4ec924e1..543366779524 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -246,7 +246,7 @@ static int sha256_init(struct shash_desc *desc)
return 0;
}
-static int sha256_update(struct shash_desc *desc, const u8 *data,
+int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct sha256_state *sctx = shash_desc_ctx(desc);
@@ -277,6 +277,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data,
return 0;
}
+EXPORT_SYMBOL(crypto_sha256_update);
static int sha256_final(struct shash_desc *desc, u8 *out)
{
@@ -293,10 +294,10 @@ static int sha256_final(struct shash_desc *desc, u8 *out)
/* Pad out to 56 mod 64. */
index = sctx->count & 0x3f;
pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
- sha256_update(desc, padding, pad_len);
+ crypto_sha256_update(desc, padding, pad_len);
/* Append length (before padding) */
- sha256_update(desc, (const u8 *)&bits, sizeof(bits));
+ crypto_sha256_update(desc, (const u8 *)&bits, sizeof(bits));
/* Store state in digest */
for (i = 0; i < 8; i++)
@@ -339,7 +340,7 @@ static int sha256_import(struct shash_desc *desc, const void *in)
static struct shash_alg sha256_algs[2] = { {
.digestsize = SHA256_DIGEST_SIZE,
.init = sha256_init,
- .update = sha256_update,
+ .update = crypto_sha256_update,
.final = sha256_final,
.export = sha256_export,
.import = sha256_import,
@@ -355,7 +356,7 @@ static struct shash_alg sha256_algs[2] = { {
}, {
.digestsize = SHA224_DIGEST_SIZE,
.init = sha224_init,
- .update = sha256_update,
+ .update = crypto_sha256_update,
.final = sha224_final,
.descsize = sizeof(struct sha256_state),
.base = {