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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-05-11 12:29:36 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-05-19 16:45:43 +0800 |
| commit | 70d391a86317f77c30d4c0aa898b5fe0f75687b9 (patch) | |
| tree | d287d08624ec90850d24309fc2230ae4be6ff846 | |
| parent | ac52578d6e8d300dd50f790f29a24169b1edd26c (diff) | |
crypto: lib/sha256 - Remove redundant and unused sha224_update
The function sha224_update is exactly the same as sha256_update.
Moreover it's not even used in the kernel so it can be removed.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | include/crypto/sha2.h | 2 | ||||
| -rw-r--r-- | lib/crypto/sha256.c | 6 |
2 files changed, 1 insertions, 7 deletions
diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h index 2838f529f31e..b9e9281d76c9 100644 --- a/include/crypto/sha2.h +++ b/include/crypto/sha2.h @@ -128,7 +128,7 @@ static inline void sha224_init(struct sha256_state *sctx) sctx->state[7] = SHA224_H7; sctx->count = 0; } -void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len); +/* Simply use sha256_update as it is equivalent to sha224_update. */ void sha224_final(struct sha256_state *sctx, u8 *out); #endif /* _CRYPTO_SHA2_H */ diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c index 72a4b0b1df28..b32b6cc016a8 100644 --- a/lib/crypto/sha256.c +++ b/lib/crypto/sha256.c @@ -151,12 +151,6 @@ void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len) } EXPORT_SYMBOL(sha256_update); -void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len) -{ - sha256_update(sctx, data, len); -} -EXPORT_SYMBOL(sha224_update); - static void __sha256_final(struct sha256_state *sctx, u8 *out, int digest_words) { __be32 *dst = (__be32 *)out; |