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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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24
crypto/zuc/zuc_128eea3.c
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@@ -1,5 +1,5 @@
/* ====================================================================
* Copyright (c) 2015 - 2017 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
@@ -48,28 +48,22 @@
*/
#include <openssl/zuc.h>
#include "zuc_lcl.h"
void zuc_128eea3_init(zuc_128eea3_t *ctx, const unsigned char *user_key,
uint32_t count, uint32_t bearer, int direction)
void ZUC_128eea3_set_key(ZUC_128EEA3 *ctx, const unsigned char user_key[16],
ZUC_UINT32 count, ZUC_UINT5 bearer, ZUC_UINT1 direction)
{
unsigned char iv[16] = {0};
iv[0] = iv[8] = (count >> 24) & 0xff;
iv[1] = iv[9] = (count >> 16) & 0xff;
iv[2] = iv[10] = (count >> 8) & 0xff;
iv[3] = iv[11] = count & 0xff;
iv[4] = iv[12] = ((bearer << 3) | ((direction & 1) << 2)) & 0xfc;
zuc_ctx_init(ctx->zuc_ctx, user_key, iv);
//TODO
}
void zuc_128eea3_encrypt(zuc_128eea3_t *eea3, size_t len,
void ZUC_128eea3_encrypt(ZUC_128EEA3 *ctx, size_t len,
const unsigned char *in, unsigned char *out)
{
return zuc_encrypt();
//TODO
}
void zuc_128eea3(const unsigned char *key, uint32_t count, uint32_t bearer, int direction,
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)
{
//TODO
}