diff options
| -rw-r--r-- | crypto/cipher.c | 28 | ||||
| -rw-r--r-- | include/crypto/internal/cipher.h | 2 |
2 files changed, 0 insertions, 30 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c index 1fe62bf79656..c9dab656a622 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -89,31 +89,3 @@ void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, cipher_crypt_one(tfm, dst, src, false); } EXPORT_SYMBOL_NS_GPL(crypto_cipher_decrypt_one, "CRYPTO_INTERNAL"); - -struct crypto_cipher *crypto_clone_cipher(struct crypto_cipher *cipher) -{ - struct crypto_tfm *tfm = crypto_cipher_tfm(cipher); - struct crypto_alg *alg = tfm->__crt_alg; - struct crypto_cipher *ncipher; - struct crypto_tfm *ntfm; - - if (alg->cra_init) - return ERR_PTR(-ENOSYS); - - if (unlikely(!crypto_mod_get(alg))) - return ERR_PTR(-ESTALE); - - ntfm = __crypto_alloc_tfmgfp(alg, CRYPTO_ALG_TYPE_CIPHER, - CRYPTO_ALG_TYPE_MASK, GFP_ATOMIC); - if (IS_ERR(ntfm)) { - crypto_mod_put(alg); - return ERR_CAST(ntfm); - } - - ntfm->crt_flags = tfm->crt_flags; - - ncipher = __crypto_cipher_cast(ntfm); - - return ncipher; -} -EXPORT_SYMBOL_GPL(crypto_clone_cipher); diff --git a/include/crypto/internal/cipher.h b/include/crypto/internal/cipher.h index 5030f6d2df31..a9174ba90250 100644 --- a/include/crypto/internal/cipher.h +++ b/include/crypto/internal/cipher.h @@ -176,8 +176,6 @@ void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, u8 *dst, const u8 *src); -struct crypto_cipher *crypto_clone_cipher(struct crypto_cipher *cipher); - struct crypto_cipher_spawn { struct crypto_spawn base; }; |