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crypto: x86/aesni - remove unused parameter to aes_set_key_common()

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The 'tfm' parameter to aes_set_key_common() is never used, so remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2023-07-14 22:01:04 -07:00 • committed by Herbert Xu
parent 391dde6e48
commit 28b7760983
1 changed files with 9 additions and 13 deletions
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22
arch/x86/crypto/aesni-intel_glue.c
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@ -229,8 +229,7 @@ static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
return (struct crypto_aes_ctx *)ALIGN(addr, align);
}
static int aes_set_key_common(struct crypto_tfm *tfm,
struct crypto_aes_ctx *ctx,
static int aes_set_key_common(struct crypto_aes_ctx *ctx,
const u8 *in_key, unsigned int key_len)
{
int err;
@ -253,7 +252,8 @@ static int aes_set_key_common(struct crypto_tfm *tfm,
static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len)
{
return aes_set_key_common(tfm, aes_ctx(crypto_tfm_ctx(tfm)), in_key, key_len);
return aes_set_key_common(aes_ctx(crypto_tfm_ctx(tfm)), in_key,
key_len);
}
static void aesni_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
@ -285,8 +285,7 @@ static void aesni_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
static int aesni_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int len)
{
return aes_set_key_common(crypto_skcipher_tfm(tfm),
aes_ctx(crypto_skcipher_ctx(tfm)), key, len);
return aes_set_key_common(aes_ctx(crypto_skcipher_ctx(tfm)), key, len);
}
static int ecb_encrypt(struct skcipher_request *req)
@ -627,8 +626,7 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key,
memcpy(ctx->nonce, key + key_len, sizeof(ctx->nonce));
return aes_set_key_common(crypto_aead_tfm(aead),
&ctx->aes_key_expanded, key, key_len) ?:
return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?:
rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
}
@ -893,14 +891,13 @@ static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key,
keylen /= 2;
/* first half of xts-key is for crypt */
err = aes_set_key_common(crypto_skcipher_tfm(tfm), aes_ctx(ctx->raw_crypt_ctx),
key, keylen);
err = aes_set_key_common(aes_ctx(ctx->raw_crypt_ctx), key, keylen);
if (err)
return err;
/* second half of xts-key is for tweak */
return aes_set_key_common(crypto_skcipher_tfm(tfm), aes_ctx(ctx->raw_tweak_ctx),
key + keylen, keylen);
return aes_set_key_common(aes_ctx(ctx->raw_tweak_ctx), key + keylen,
keylen);
}
static int xts_crypt(struct skcipher_request *req, bool encrypt)
@ -1150,8 +1147,7 @@ static int generic_gcmaes_set_key(struct crypto_aead *aead, const u8 *key,
{
struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(aead);
return aes_set_key_common(crypto_aead_tfm(aead),
&ctx->aes_key_expanded, key, key_len) ?:
return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?:
rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
}