diff options
Diffstat (limited to 'crypto/cipher-afalg.c')
| -rw-r--r-- | crypto/cipher-afalg.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/crypto/cipher-afalg.c b/crypto/cipher-afalg.c index 5c7c447..86e5249 100644 --- a/crypto/cipher-afalg.c +++ b/crypto/cipher-afalg.c @@ -58,7 +58,7 @@ qcrypto_afalg_cipher_format_name(QCryptoCipherAlgorithm alg, return name; } -QCryptoAFAlg * +QCryptoCipher * qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg, QCryptoCipherMode mode, const uint8_t *key, @@ -109,7 +109,7 @@ qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg, } afalg->cmsg = CMSG_FIRSTHDR(afalg->msg); - return afalg; + return &afalg->base; } static int @@ -117,9 +117,9 @@ qcrypto_afalg_cipher_setiv(QCryptoCipher *cipher, const uint8_t *iv, size_t niv, Error **errp) { + QCryptoAFAlg *afalg = container_of(cipher, QCryptoAFAlg, base); struct af_alg_iv *alg_iv; size_t expect_niv; - QCryptoAFAlg *afalg = cipher->opaque; expect_niv = qcrypto_cipher_get_iv_len(cipher->alg, cipher->mode); if (niv != expect_niv) { @@ -200,8 +200,9 @@ qcrypto_afalg_cipher_encrypt(QCryptoCipher *cipher, const void *in, void *out, size_t len, Error **errp) { - return qcrypto_afalg_cipher_op(cipher->opaque, in, out, - len, true, errp); + QCryptoAFAlg *afalg = container_of(cipher, QCryptoAFAlg, base); + + return qcrypto_afalg_cipher_op(afalg, in, out, len, true, errp); } static int @@ -209,13 +210,16 @@ qcrypto_afalg_cipher_decrypt(QCryptoCipher *cipher, const void *in, void *out, size_t len, Error **errp) { - return qcrypto_afalg_cipher_op(cipher->opaque, in, out, - len, false, errp); + QCryptoAFAlg *afalg = container_of(cipher, QCryptoAFAlg, base); + + return qcrypto_afalg_cipher_op(afalg, in, out, len, false, errp); } static void qcrypto_afalg_comm_ctx_free(QCryptoCipher *cipher) { - qcrypto_afalg_comm_free(cipher->opaque); + QCryptoAFAlg *afalg = container_of(cipher, QCryptoAFAlg, base); + + qcrypto_afalg_comm_free(afalg); } const struct QCryptoCipherDriver qcrypto_cipher_afalg_driver = { |