2  * QEMU Crypto cipher algorithms
24 #include "crypto/cipher.h"
110         error_setg(errp, "Cipher algorithm %d out of range",  in qcrypto_cipher_validate_key_length()
122             error_setg(errp, "XTS cipher key length should be a multiple of 2");  in qcrypto_cipher_validate_key_length()
127             error_setg(errp, "Cipher key length %zu should be %zu",  in qcrypto_cipher_validate_key_length()
133             error_setg(errp, "Cipher key length %zu should be %zu",  in qcrypto_cipher_validate_key_length()
142 #include "cipher-gcrypt.c.inc"
144 #include "cipher-nettle.c.inc"
146 #include "cipher-gnutls.c.inc"
148 #include "cipher-builtin.c.inc"
156     QCryptoCipher *cipher = NULL;  in qcrypto_cipher_new()  local
159     cipher = qcrypto_afalg_cipher_ctx_new(alg, mode, key, nkey, NULL);  in qcrypto_cipher_new()
162     if (!cipher) {  in qcrypto_cipher_new()
163         cipher = qcrypto_cipher_ctx_new(alg, mode, key, nkey, errp);  in qcrypto_cipher_new()
164         if (!cipher) {  in qcrypto_cipher_new()
169     cipher->alg = alg;  in qcrypto_cipher_new()
170     cipher->mode = mode;  in qcrypto_cipher_new()
172     return cipher;  in qcrypto_cipher_new()
176 int qcrypto_cipher_encrypt(QCryptoCipher *cipher,  in qcrypto_cipher_encrypt()  argument
182     const QCryptoCipherDriver *drv = cipher->driver;  in qcrypto_cipher_encrypt()
183     return drv->cipher_encrypt(cipher, in, out, len, errp);  in qcrypto_cipher_encrypt()
187 int qcrypto_cipher_decrypt(QCryptoCipher *cipher,  in qcrypto_cipher_decrypt()  argument
193     const QCryptoCipherDriver *drv = cipher->driver;  in qcrypto_cipher_decrypt()
194     return drv->cipher_decrypt(cipher, in, out, len, errp);  in qcrypto_cipher_decrypt()
198 int qcrypto_cipher_setiv(QCryptoCipher *cipher,  in qcrypto_cipher_setiv()  argument
202     const QCryptoCipherDriver *drv = cipher->driver;  in qcrypto_cipher_setiv()
203     return drv->cipher_setiv(cipher, iv, niv, errp);  in qcrypto_cipher_setiv()
207 void qcrypto_cipher_free(QCryptoCipher *cipher)  in qcrypto_cipher_free()  argument
209     if (cipher) {  in qcrypto_cipher_free()
210         cipher->driver->cipher_free(cipher);  in qcrypto_cipher_free()