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94 lines
3.2 KiB
C
Executable File
94 lines
3.2 KiB
C
Executable File
/* ====================================================================
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* Copyright (c) 2015 - 2018 The GmSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the GmSSL Project.
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* (http://gmssl.org/)"
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*
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* 4. The name "GmSSL Project" must not be used to endorse or promote
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* products derived from this software without prior written
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* permission. For written permission, please contact
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* guanzhi1980@gmail.com.
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*
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* 5. Products derived from this software may not be called "GmSSL"
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* nor may "GmSSL" appear in their names without prior written
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* permission of the GmSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the GmSSL Project
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* (http://gmssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#ifndef HEADER_ZUC_H
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#define HEADER_ZUC_H
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#include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_ZUC
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# include <stdlib.h>
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# include <openssl/e_os2.h>
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# define ZUC_IV_LENGTH 16
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# define ZUC_KEY_LENGTH 16
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# define ZUC256_KEY_LENGTH 32
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typedef uint32_t ZUC_UINT1;
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typedef uint32_t ZUC_UINT5;
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typedef uint32_t ZUC_UINT15;
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typedef uint32_t ZUC_UINT31;
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typedef uint32_t ZUC_UINT32;
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# ifdef __cplusplus
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extern "C" {
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# endif
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typedef struct zuc_key_st {
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ZUC_UINT31 LFSR[16];
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uint32_t R1;
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uint32_t R2;
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} ZUC_KEY;
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void ZUC_set_key(ZUC_KEY *key, const unsigned char *user_key, const unsigned char *iv);
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void ZUC_generate_keystream(ZUC_KEY *key, size_t nwords, uint32_t *words);
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uint32_t ZUC_generate_keyword(ZUC_KEY *key);
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void ZUC256_set_key(ZUC_KEY *key, const unsigned char *K, const unsigned char *IV);
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int ZUC256_set_mac_key(ZUC_KEY *key, const unsigned char *K, const unsigned char *IV,
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int macbits /* macbits in {32, 64, 128} */);
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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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