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Update ZUC algorithm with EVP module

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128-EEA3, 128-EIA3, byte-order and tests need to be updated.
This commit is contained in:
Zhi Guan
2018-01-03 15:26:09 +08:00
parent f4e43474ab
commit c41e135604
12 changed files with 360 additions and 356 deletions
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111
include/openssl/zuc.h
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@@ -1,5 +1,5 @@
/* ====================================================================
* Copyright (c) 2015 - 2016 The GmSSL Project. All rights reserved.
* Copyright (c) 2015 - 2018 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
@@ -51,73 +51,82 @@
#define HEADER_ZUC_H
#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_ZUC
# ifndef OPENSSL_NO_ZUC
#include <stdlib.h>
#include <openssl/e_os2.h>
# include <stdlib.h>
# include <openssl/e_os2.h>
#ifdef __cplusplus
# define ZUC_IV_LENGTH 16
# define ZUC_KEY_LENGTH 16
typedef uint32_t ZUC_UINT1;
typedef uint32_t ZUC_UINT5;
typedef uint32_t ZUC_UINT15;
typedef uint32_t ZUC_UINT31;
typedef uint32_t ZUC_UINT32;
# ifdef __cplusplus
extern "C" {
#endif
# endif
typedef struct {
uint32_t state[22];
} zuc_key_t;
/* ZUC stream cipher */
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);
typedef struct zuc_key_st {
ZUC_UINT31 LFSR[16];
uint32_t R1;
uint32_t R2;
} ZUC_KEY;
typedef struct {
zuc_key_t key;
unsigned char buf[4];
size_t buflen;
} zuc_ctx_t;
void ZUC_set_key(ZUC_KEY *key, const unsigned char *user_key, const unsigned char *iv);
void ZUC_generate_keystream(ZUC_KEY *key, size_t nwords, uint32_t *words);
uint32_t ZUC_generate_keyword(ZUC_KEY *key);
void zuc_ctx_init(zuc_ctx_t *ctx, const unsigned char *user_key, const unsigned char *iv);
void zuc_encrypt(zuc_ctx_t *ctx, size_t len, const unsigned char *in, unsigned char *out);
#define zuc_decrypt(ctx,len,in,out) zuc_encrypt(ctx,len,in,out)
# define ZUC_128EEA3_MIN_BITS 1
# define ZUC_128EEA3_MAX_BITS 65504
# define ZUC_128EEA3_MIN_BYTES ((ZUC_128EEA3_MIN_BITS + 7)/8)
# define ZUC_128EEA3_MAX_BYTES ((ZUC_128EEA3_MAX_BITS + 7)/8)
#define ZUC_128EEA3_MIN_BITS 1
#define ZUC_128EEA3_MAX_BITS 65504
#define ZUC_128EEA3_MIN_BYTES ((ZUC_128EEA3_MIN_BITS + 7)/8)
#define ZUC_128EEA3_MAX_BYTES ((ZUC_128EEA3_MAX_BITS + 7)/8)
/* ZUC 128-EEA3 */
typedef struct {
zuc_ctx_t zuc;
size_t length;
/* maybe buffer */
} eea3_ctx_t;
typedef struct zuc_128eea3_st {
ZUC_KEY ks;
} ZUC_128EEA3;
void zuc_128eea3_init(zuc_128eea3_t *eea3, const unsigned char *user_key,
uint32_t count, uint32_t bearer, int direction);
void zuc_128eea3_encrypt(zuc_128eea3_t *ctx, size_t len,
void ZUC_128eea3_set_key(ZUC_128EEA3 *ctx, const unsigned char user_key[16],
ZUC_UINT32 count, ZUC_UINT5 bearer, ZUC_UINT1 direction);
void ZUC_128eea3_encrypt(ZUC_128EEA3 *ctx, size_t len,
const unsigned char *in, unsigned char *out);
#define eea3_decrypt(ctx,len,in,out) eea3_encrypt(ctx,len,in,out)
void eea3(const unsigned char *key, uint32_t count, uint32_t bearer,
int direction, size_t len, const unsigned char *in, unsigned char *out);
# define ZUC_128eea3_decrypt(ctx,len,in,out) \
ZUC_128eea3_encrypt(ctx,len,in,out)
void ZUC_128eea3(const unsigned char key[ZUC_KEY_LENGTH],
ZUC_UINT32 count, ZUC_UINT5 bearer, ZUC_UINT1 direction,
size_t len, const unsigned char *in, unsigned char *out);
#define ZUC_128EIA3_MIN_BYTES EEA3_MIN_BYTES
#define ZUC_128EIA3_MAX_BYTES EEA3_MAX_BYTES
#define ZUC_128EIA3_MAC_SIZE 4
/* ZUC 128-EIA3 */
typedef struct {
zuc_ctx_t zuc;
size_t length;
/* maybe buffer */
} eia3_ctx_t;
# define ZUC_128EIA3_MIN_BYTES EEA3_MIN_BYTES
# define ZUC_128EIA3_MAX_BYTES EEA3_MAX_BYTES
# define ZUC_128EIA3_MAC_SIZE 4
void zuc_128eia3_init(zuc_128eia3_t *eia3, const unsigned char *user_key,
uint32_t count, uint32_t bearer, int direction);
void zuc_128eia3_update(zuc_128eia3_t *eia3, const unsigned char *data,
typedef struct zuc_128eia3_st {
ZUC_KEY ks;
unsigned char buf[4];
size_t num;
} ZUC_128EIA3;
void ZUC_128eia3_set_key(ZUC_128EIA3 *ctx, const unsigned char *user_key,
ZUC_UINT32 count, ZUC_UINT5 bearer, ZUC_UINT1 direction);
void ZUC_128eia3_update(ZUC_128EIA3 *ctx, const unsigned char *data,
size_t datalen);
void zuc_128eia3_final(zuc_128eia3_t *eia3, uint32_t *mac);
void zuc_128eia3(const unsigned char *key, uint32_t count, uint32_t bearer,
int direction, const unsigned char *data, size_t len, uint32_t *mac);
void ZUC_128eia3_final(ZUC_128EIA3 *ctx, uint32_t *mac);
void ZUC_128eia3(const unsigned char key[ZUC_KEY_LENGTH],
ZUC_UINT32 count, ZUC_UINT5 bearer, ZUC_UINT1 direction,
const unsigned char *data, size_t dlen, uint32_t *mac);
#ifdef __cplusplus
# ifdef __cplusplus
}
#endif
#endif
# endif
# endif
#endif