1 /* 2 * QEMU Crypto hmac driver supports 3 * 4 * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. 5 * 6 * Authors: 7 * Longpeng(Mike) <longpeng2@huawei.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or 10 * (at your option) any later version. See the COPYING file in the 11 * top-level directory. 12 * 13 */ 14 15 #ifndef QCRYPTO_HMACPRIV_H 16 #define QCRYPTO_HMACPRIV_H 17 18 typedef struct QCryptoHmacDriver QCryptoHmacDriver; 19 20 struct QCryptoHmacDriver { 21 int (*hmac_bytesv)(QCryptoHmac *hmac, 22 const struct iovec *iov, 23 size_t niov, 24 uint8_t **result, 25 size_t *resultlen, 26 Error **errp); 27 28 void (*hmac_free)(QCryptoHmac *hmac); 29 }; 30 31 void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, 32 const uint8_t *key, size_t nkey, 33 Error **errp); 34 extern QCryptoHmacDriver qcrypto_hmac_lib_driver; 35 36 #ifdef CONFIG_AF_ALG 37 38 #include "afalgpriv.h" 39 40 QCryptoAFAlg *qcrypto_afalg_hmac_ctx_new(QCryptoHashAlgorithm alg, 41 const uint8_t *key, size_t nkey, 42 Error **errp); 43 extern QCryptoHmacDriver qcrypto_hmac_afalg_driver; 44 45 #endif 46 47 #endif 48