- } else
- return cia->cia_setkey(tfm, key, keylen);
-}
-
-static int ecb_encrypt(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_encrypt;
- desc.prfn = cipher->cia_encrypt_ecb ?: ecb_process;
-
- return crypt(&desc, dst, src, nbytes);
-}
-
-static int ecb_decrypt(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_decrypt;
- desc.prfn = cipher->cia_decrypt_ecb ?: ecb_process;
-
- return crypt(&desc, dst, src, nbytes);
-}
-
-static int cbc_encrypt(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_encrypt;
- desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt;
- desc.info = tfm->crt_cipher.cit_iv;
-
- return crypt(&desc, dst, src, nbytes);
-}
-
-static int cbc_encrypt_iv(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes, u8 *iv)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_encrypt;
- desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt;
- desc.info = iv;
-
- return crypt_iv_unaligned(&desc, dst, src, nbytes);
-}
-
-static int cbc_decrypt(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_decrypt;
- desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt;
- desc.info = tfm->crt_cipher.cit_iv;
-
- return crypt(&desc, dst, src, nbytes);
-}
-
-static int cbc_decrypt_iv(struct crypto_tfm *tfm,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes, u8 *iv)
-{
- struct cipher_desc desc;
- struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
-
- desc.tfm = tfm;
- desc.crfn = cipher->cia_decrypt;
- desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt;
- desc.info = iv;
-
- return crypt_iv_unaligned(&desc, dst, src, nbytes);
-}