This commit is contained in:
Zhi Guan
2016-06-06 22:04:44 +02:00
parent 2bf25bd29f
commit 2cb43b7f80
142 changed files with 7768 additions and 1678 deletions

View File

@@ -1,3 +1,54 @@
/* crypto/zuc/zuc.h */
/* ====================================================================
* Copyright (c) 2015 - 2016 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef HEADER_ZUC_H
#define HEADER_ZUC_H
@@ -10,43 +61,32 @@ extern "C" {
typedef struct {
uint32_t LFSR_S0;
uint32_t LFSR_S1;
uint32_t LFSR_S2;
uint32_t LFSR_S3;
uint32_t LFSR_S4;
uint32_t LFSR_S5;
uint32_t LFSR_S6;
uint32_t LFSR_S7;
uint32_t LFSR_S8;
uint32_t LFSR_S9;
uint32_t LFSR_S10;
uint32_t LFSR_S11;
uint32_t LFSR_S12;
uint32_t LFSR_S13;
uint32_t LFSR_S14;
uint32_t LFSR_S15;
/* the registers of F */
uint32_t F_R1;
uint32_t F_R2;
/* the outputs of BitReorganization */
uint32_t BRC_X0;
uint32_t BRC_X1;
uint32_t BRC_X2;
uint32_t BRC_X3;
/* word buffer */
unsigned char buf[4];
int buf_index;
} ZUC_KEY;
unsigned char zuc_state[100]; /* change what you like */
unsigned char word_buf[4];
} zuc_key_t;
void ZUC_set_key(ZUC_KEY *key, const unsigned char *k, const unsigned char *iv);
void ZUC_encrypt(ZUC_KEY *key, size_t inlen, const unsigned char *in, unsigned char *out);
void zuc_set_key(zuc_key_t *key, const unsigned char *user_key, const unsigned char *iv);
void zuc_generate_keystream(zuc_key_t *key, size_t nwords, uint32_t *words);
void zuc_encrypt(zuc_key_t *key, size_t len, const unsigned char *in, unsigned char *out);
#define EEA3_MIN_BITS 1
#define EEA3_MAX_BITS 65504
/* 128-EEA3
* Input:
* count - the counter
* bearer - the bearer ientity 5-bit
* direction - 0 or 1
* nbits - the length of input message, in [1, 65504]
*/
#if 0
void eea3_set_key(zuc_key_t *key, const unsigned char *user_key,
uint32_t count, uint32_t bearer, uint32_t direction);
void eea3_encrypt(zuc_key_t *key, size_t len, const unsigned char *in, unsigned char *out);
#endif
#ifdef __cplusplus
}