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42 lines
1.0 KiB
42 lines
1.0 KiB
6 years ago
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/*
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* Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_CMAC_H
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# define HEADER_CMAC_H
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# ifndef OPENSSL_NO_CMAC
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#ifdef __cplusplus
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extern "C" {
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#endif
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# include <openssl/evp.h>
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/* Opaque */
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typedef struct CMAC_CTX_st CMAC_CTX;
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CMAC_CTX *CMAC_CTX_new(void);
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void CMAC_CTX_cleanup(CMAC_CTX *ctx);
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void CMAC_CTX_free(CMAC_CTX *ctx);
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EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx);
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int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in);
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int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
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const EVP_CIPHER *cipher, ENGINE *impl);
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int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen);
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int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen);
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int CMAC_resume(CMAC_CTX *ctx);
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#ifdef __cplusplus
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}
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#endif
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# endif
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#endif
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