diff options
Diffstat (limited to 'lib/crypto/sha256.c')
| -rw-r--r-- | lib/crypto/sha256.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c index 04c1f2557e6c2..39ead02229376 100644 --- a/lib/crypto/sha256.c +++ b/lib/crypto/sha256.c @@ -118,28 +118,36 @@ static void sha256_transform(u32 *state, const u8 *input, u32 *W) state[4] += e; state[5] += f; state[6] += g; state[7] += h; } -static void sha256_transform_blocks(struct sha256_state *sctx, - const u8 *input, int blocks) +void sha256_transform_blocks(struct crypto_sha256_state *sst, + const u8 *input, int blocks) { u32 W[64]; do { - sha256_transform(sctx->state, input, W); + sha256_transform(sst->state, input, W); input += SHA256_BLOCK_SIZE; } while (--blocks); memzero_explicit(W, sizeof(W)); } +EXPORT_SYMBOL_GPL(sha256_transform_blocks); + +static void lib_sha256_transform_blocks(struct sha256_state *sctx, + const u8 *input, int blocks) +{ + sha256_transform_blocks((struct crypto_sha256_state *)sctx, input, + blocks); +} void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len) { - lib_sha256_base_do_update(sctx, data, len, sha256_transform_blocks); + lib_sha256_base_do_update(sctx, data, len, lib_sha256_transform_blocks); } EXPORT_SYMBOL(sha256_update); static void __sha256_final(struct sha256_state *sctx, u8 *out, int digest_size) { - lib_sha256_base_do_finalize(sctx, sha256_transform_blocks); + lib_sha256_base_do_finalize(sctx, lib_sha256_transform_blocks); lib_sha256_base_finish(sctx, out, digest_size); } |