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| author | Eric Biggers <ebiggers@google.com> | 2019-11-17 23:21:29 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-22 18:48:39 +0800 |
| commit | 2043323a799a660bc84bbee404cf7a2617ec6157 (patch) | |
| tree | 46b2e2cfca12011ace3a6051d64de08970b16405 | |
| parent | 3d04158814e7a808c38124c87502b430b916dfcb (diff) | |
| download | linux-stable-2043323a799a660bc84bbee404cf7a2617ec6157.tar.gz linux-stable-2043323a799a660bc84bbee404cf7a2617ec6157.tar.bz2 linux-stable-2043323a799a660bc84bbee404cf7a2617ec6157.zip | |
crypto: chacha_generic - remove unnecessary setkey() functions
Use chacha20_setkey() and chacha12_setkey() from
<crypto/internal/chacha.h> instead of defining them again in
chacha_generic.c.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/chacha_generic.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/crypto/chacha_generic.c b/crypto/chacha_generic.c index c1b147318393..8beea79ab117 100644 --- a/crypto/chacha_generic.c +++ b/crypto/chacha_generic.c @@ -37,18 +37,6 @@ static int chacha_stream_xor(struct skcipher_request *req, return err; } -static int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keysize) -{ - return chacha_setkey(tfm, key, keysize, 20); -} - -static int crypto_chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keysize) -{ - return chacha_setkey(tfm, key, keysize, 12); -} - static int crypto_chacha_crypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -91,7 +79,7 @@ static struct skcipher_alg algs[] = { .max_keysize = CHACHA_KEY_SIZE, .ivsize = CHACHA_IV_SIZE, .chunksize = CHACHA_BLOCK_SIZE, - .setkey = crypto_chacha20_setkey, + .setkey = chacha20_setkey, .encrypt = crypto_chacha_crypt, .decrypt = crypto_chacha_crypt, }, { @@ -106,7 +94,7 @@ static struct skcipher_alg algs[] = { .max_keysize = CHACHA_KEY_SIZE, .ivsize = XCHACHA_IV_SIZE, .chunksize = CHACHA_BLOCK_SIZE, - .setkey = crypto_chacha20_setkey, + .setkey = chacha20_setkey, .encrypt = crypto_xchacha_crypt, .decrypt = crypto_xchacha_crypt, }, { @@ -121,7 +109,7 @@ static struct skcipher_alg algs[] = { .max_keysize = CHACHA_KEY_SIZE, .ivsize = XCHACHA_IV_SIZE, .chunksize = CHACHA_BLOCK_SIZE, - .setkey = crypto_chacha12_setkey, + .setkey = chacha12_setkey, .encrypt = crypto_xchacha_crypt, .decrypt = crypto_xchacha_crypt, } |