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authorEric Biggers <ebiggers@google.com>2020-05-01 09:42:29 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2020-05-08 15:32:12 +1000
commit13855fd8ce641e567c1b972048b5fd1451984e88 (patch)
tree4fb01cb99ef4e42ba075ebd197084d2c59fa10b0 /crypto
parentd099ea6e6fde5f311bea5bcdadaa85fc3af79259 (diff)
downloadlinux-13855fd8ce641e567c1b972048b5fd1451984e88.tar.bz2
crypto: lib/sha256 - return void
The SHA-256 / SHA-224 library functions can't fail, so remove the useless return value. Also long as the declarations are being changed anyway, also fix some parameter names in the declarations to match the definitions. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/sha256_generic.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index f2d7095d4f2d..88156e3e2a33 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -35,27 +35,31 @@ EXPORT_SYMBOL_GPL(sha256_zero_message_hash);
static int crypto_sha256_init(struct shash_desc *desc)
{
- return sha256_init(shash_desc_ctx(desc));
+ sha256_init(shash_desc_ctx(desc));
+ return 0;
}
static int crypto_sha224_init(struct shash_desc *desc)
{
- return sha224_init(shash_desc_ctx(desc));
+ sha224_init(shash_desc_ctx(desc));
+ return 0;
}
int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- return sha256_update(shash_desc_ctx(desc), data, len);
+ sha256_update(shash_desc_ctx(desc), data, len);
+ return 0;
}
EXPORT_SYMBOL(crypto_sha256_update);
static int crypto_sha256_final(struct shash_desc *desc, u8 *out)
{
if (crypto_shash_digestsize(desc->tfm) == SHA224_DIGEST_SIZE)
- return sha224_final(shash_desc_ctx(desc), out);
+ sha224_final(shash_desc_ctx(desc), out);
else
- return sha256_final(shash_desc_ctx(desc), out);
+ sha256_final(shash_desc_ctx(desc), out);
+ return 0;
}
int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,