diff options
| author | Eric Biggers <ebiggers@google.com> | 2025-04-28 10:00:38 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-05 18:20:44 +0800 |
| commit | 7350fef56b7629a539897c332d7324629580671d (patch) | |
| tree | 2c5dbbdc0165378a0ca37ea7b922a4a1f61ede5e /lib/crypto | |
| parent | 5aab01777fd38ff820bd7ae6cbc15d03b85de92f (diff) | |
crypto: lib/sha256 - improve function prototypes
Follow best practices by changing the length parameters to size_t and
explicitly specifying the length of the output digest arrays.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/sha256.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c index 4b19cf977ef1b..563f09c9f3815 100644 --- a/lib/crypto/sha256.c +++ b/lib/crypto/sha256.c @@ -70,7 +70,7 @@ static inline void __sha256_update(struct sha256_state *sctx, const u8 *data, memcpy(&sctx->buf[partial], data, len); } -void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len) +void sha256_update(struct sha256_state *sctx, const u8 *data, size_t len) { __sha256_update(sctx, data, len, false); } @@ -101,19 +101,19 @@ static inline void __sha256_final(struct sha256_state *sctx, u8 *out, memzero_explicit(sctx, sizeof(*sctx)); } -void sha256_final(struct sha256_state *sctx, u8 *out) +void sha256_final(struct sha256_state *sctx, u8 out[SHA256_DIGEST_SIZE]) { __sha256_final(sctx, out, SHA256_DIGEST_SIZE, false); } EXPORT_SYMBOL(sha256_final); -void sha224_final(struct sha256_state *sctx, u8 *out) +void sha224_final(struct sha256_state *sctx, u8 out[SHA224_DIGEST_SIZE]) { __sha256_final(sctx, out, SHA224_DIGEST_SIZE, false); } EXPORT_SYMBOL(sha224_final); -void sha256(const u8 *data, unsigned int len, u8 *out) +void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]) { struct sha256_state sctx; |