1 /* 2 * QEMU Crypto asymmetric algorithms 3 * 4 * Copyright (c) 2022 Bytedance 5 * Author: zhenwei pi <pizhenwei@bytedance.com> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 19 * 20 */ 21 22 #ifndef QCRYPTO_AKCIPHERPRIV_H 23 #define QCRYPTO_AKCIPHERPRIV_H 24 25 #include "qapi/qapi-types-crypto.h" 26 27 typedef struct QCryptoAkCipherDriver QCryptoAkCipherDriver; 28 29 struct QCryptoAkCipher { 30 QCryptoAkCipherAlgo alg; 31 QCryptoAkCipherKeyType type; 32 int max_plaintext_len; 33 int max_ciphertext_len; 34 int max_signature_len; 35 int max_dgst_len; 36 QCryptoAkCipherDriver *driver; 37 }; 38 39 struct QCryptoAkCipherDriver { 40 int (*encrypt)(QCryptoAkCipher *akcipher, 41 const void *in, size_t in_len, 42 void *out, size_t out_len, Error **errp); 43 int (*decrypt)(QCryptoAkCipher *akcipher, 44 const void *out, size_t out_len, 45 void *in, size_t in_len, Error **errp); 46 int (*sign)(QCryptoAkCipher *akcipher, 47 const void *in, size_t in_len, 48 void *out, size_t out_len, Error **errp); 49 int (*verify)(QCryptoAkCipher *akcipher, 50 const void *in, size_t in_len, 51 const void *in2, size_t in2_len, Error **errp); 52 void (*free)(QCryptoAkCipher *akcipher); 53 }; 54 55 #endif /* QCRYPTO_AKCIPHER_H */ 56