lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #ifndef HEADER_CMAC_H |
| 11 | # define HEADER_CMAC_H |
| 12 | |
| 13 | # ifndef OPENSSL_NO_CMAC |
| 14 | |
| 15 | #ifdef __cplusplus |
| 16 | extern "C" { |
| 17 | #endif |
| 18 | |
| 19 | # include <openssl/evp.h> |
| 20 | |
| 21 | /* Opaque */ |
| 22 | typedef struct CMAC_CTX_st CMAC_CTX; |
| 23 | |
| 24 | CMAC_CTX *CMAC_CTX_new(void); |
| 25 | void CMAC_CTX_cleanup(CMAC_CTX *ctx); |
| 26 | void CMAC_CTX_free(CMAC_CTX *ctx); |
| 27 | EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx); |
| 28 | int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in); |
| 29 | |
| 30 | int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, |
| 31 | const EVP_CIPHER *cipher, ENGINE *impl); |
| 32 | int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen); |
| 33 | int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen); |
| 34 | int CMAC_resume(CMAC_CTX *ctx); |
| 35 | |
| 36 | #ifdef __cplusplus |
| 37 | } |
| 38 | #endif |
| 39 | |
| 40 | # endif |
| 41 | #endif |