mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-12 19:36:27 +08:00
831 lines
29 KiB
C
831 lines
29 KiB
C
/* ====================================================================
|
|
* 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.
|
|
* ====================================================================
|
|
*/
|
|
|
|
#include "zuc_standard.h"
|
|
#include "openssl/zuc.h"
|
|
|
|
/************************************************************
|
|
Function: add_mod
|
|
Description: calculate a+b mod 2^31-1
|
|
Calls:
|
|
Called By: lfsr_with_init_mode
|
|
Input: a,b: uint32_t(32bit)
|
|
Output:
|
|
Return: c, c=a+b mod 2^31-1
|
|
Others:
|
|
************************************************************/
|
|
uint32_t add_mod(uint32_t a, uint32_t b)
|
|
{
|
|
uint32_t c = a + b;
|
|
if (c >> 31)
|
|
{
|
|
c = (c & 0x7fffffff) + 1;
|
|
}
|
|
return c;
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: pow_mod
|
|
Description: calculate x*2^k mod 2^31-1
|
|
Calls: Called By: lfsr_with_init_mode
|
|
Input: x: input
|
|
k: exponential
|
|
Output:
|
|
Return: x*2^k mod 2^31-1
|
|
Others:
|
|
************************************************************/
|
|
uint32_t pow_mod(uint32_t x, uint32_t k)
|
|
{
|
|
return (((x << k) | (x >> (31 - k))) & 0x7fffffff);
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: l1
|
|
Description: linear transformation l1
|
|
Calls:
|
|
Called By: f
|
|
Input: X: input
|
|
Output:
|
|
Return: X^(X<<< 2)^(X<<<10)^(X<<<18)^(X<<<24)
|
|
Others:
|
|
************************************************************/
|
|
uint32_t l1(uint32_t X)
|
|
{
|
|
return X ^ ZUC_ROTL32(X, 2) ^ ZUC_ROTL32(X, 10) ^ ZUC_ROTL32(X, 18) ^ ZUC_ROTL32(X, 24);
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: l2
|
|
Description: linear transformation l2
|
|
Calls:
|
|
Called By: f
|
|
Input: X: input
|
|
Output:
|
|
Return: X^(X<<< 8)^(X<<<14)^(X<<<22)^(X<<<30)
|
|
Others:
|
|
************************************************************/
|
|
uint32_t l2(uint32_t X)
|
|
{
|
|
return X ^ ZUC_ROTL32(X, 8) ^ ZUC_ROTL32(X, 14) ^ ZUC_ROTL32(X, 22) ^ ZUC_ROTL32(X, 30);
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: bit_value
|
|
Description: test if the value of M at the position i equals 0
|
|
Calls:
|
|
Called By: zuc_integrity
|
|
Input: M: message
|
|
i: the position i
|
|
Output:
|
|
Return: 0:the value of M at the position i equals 0
|
|
1:the value of M at the position i equals 1
|
|
Others:
|
|
************************************************************/
|
|
unsigned char bit_value(uint32_t M[], uint32_t i)
|
|
{
|
|
int j, k;
|
|
j = i >> 5;
|
|
k = i & 0x1f;
|
|
if (M[j] & (0x1 << (31 - k)))
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: get_word
|
|
Description: get a 32bit word ki from bit strings k[i],k[i+1]...,namely
|
|
ki=k[i]||k[i+1]||…||k[i+31]
|
|
Calls:
|
|
Called By: zuc_integrity
|
|
Input: k[]:
|
|
i: the position i
|
|
Output:
|
|
Return: ki=k[i]||k[i+1]||…||k[i+31]
|
|
Others:
|
|
************************************************************/
|
|
uint32_t get_word(uint32_t k[], uint32_t i)
|
|
{
|
|
int j, m;
|
|
uint32_t word;
|
|
j = i >> 5;
|
|
m = i & 0x1f;
|
|
if (m == 0)
|
|
word = k[j];
|
|
else
|
|
word = (k[j] << m) | (k[j + 1] >> (32 - m));
|
|
return word;
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: lfsr_with_init_mode
|
|
Description: Initialisation mode,refresh the current state of LFSR
|
|
Calls: add_mod,pow_mod
|
|
Called By: zuc_standard_init
|
|
Input: LFSR_S:current state of LFSR
|
|
u:u=W>>1
|
|
Output: Null
|
|
Return: Null
|
|
Others:
|
|
************************************************************/
|
|
void lfsr_with_init_mode(uint32_t LFSR_S[], uint32_t u)
|
|
{
|
|
uint32_t v = LFSR_S[0], i;
|
|
v = add_mod(v, pow_mod(LFSR_S[15], 15));
|
|
v = add_mod(v, pow_mod(LFSR_S[13], 17));
|
|
v = add_mod(v, pow_mod(LFSR_S[10], 21));
|
|
v = add_mod(v, pow_mod(LFSR_S[4] , 20));
|
|
v = add_mod(v, pow_mod(LFSR_S[0] , 8));
|
|
|
|
for (i = 0; i < 15; i++)
|
|
{
|
|
LFSR_S[i] = LFSR_S[i + 1];
|
|
}
|
|
LFSR_S[15] = add_mod(v, u);
|
|
|
|
if (!LFSR_S[15])
|
|
{
|
|
LFSR_S[15] = 0x7fffffff;
|
|
}
|
|
};
|
|
|
|
|
|
/************************************************************
|
|
Function: lfsr_with_work_mode
|
|
Description: working mode,refresh the current state of LFSR
|
|
Calls: add_mod,pow_mod
|
|
Called By: zuc_standard_work
|
|
Input: LFSR_S:current state of LFSR
|
|
Output: Null
|
|
Return: Null
|
|
Others:
|
|
************************************************************/
|
|
void lfsr_with_work_mode(uint32_t LFSR_S[])
|
|
{
|
|
uint32_t v = LFSR_S[0], i;
|
|
v = add_mod(v, pow_mod(LFSR_S[15], 15));
|
|
v = add_mod(v, pow_mod(LFSR_S[13], 17));
|
|
v = add_mod(v, pow_mod(LFSR_S[10], 21));
|
|
v = add_mod(v, pow_mod(LFSR_S[4] , 20));
|
|
v = add_mod(v, pow_mod(LFSR_S[0] , 8));
|
|
|
|
for (i = 0; i < 15; i++)
|
|
{
|
|
LFSR_S[i] = LFSR_S[i + 1];
|
|
}
|
|
LFSR_S[15] = v;
|
|
|
|
if (!LFSR_S[15])
|
|
{
|
|
LFSR_S[15] = 0x7fffffff;
|
|
}
|
|
};
|
|
|
|
|
|
/************************************************************
|
|
Function: br
|
|
Description: Bit Reconstruction
|
|
Calls:
|
|
Called By: zuc_standard_init,zuc_standard_work
|
|
Input: LFSR_S:current state of LFSR
|
|
Output: BR_X[]:achieve X0,X1,X2,X3
|
|
Return: Null
|
|
Others:
|
|
************************************************************/
|
|
void br(uint32_t LFSR_S[], uint32_t BR_X[])
|
|
{
|
|
BR_X[0] = ((LFSR_S[15] & 0x7fff8000) << 1) | (LFSR_S[14] & 0x0000ffff);
|
|
BR_X[1] = ((LFSR_S[11] & 0x0000ffff) << 16) | ((LFSR_S[9] & 0x7fff8000) >> 15);
|
|
BR_X[2] = ((LFSR_S[7] & 0x0000ffff) << 16) | ((LFSR_S[5] & 0x7fff8000) >> 15);
|
|
BR_X[3] = ((LFSR_S[2] & 0x0000ffff) << 16) | ((LFSR_S[0] & 0x7fff8000) >> 15);
|
|
}
|
|
|
|
|
|
/************************************************************
|
|
Function: f
|
|
Description: nonlinear function
|
|
Calls:
|
|
Called By: zuc_standard_init,zuc_standard_work
|
|
Input: BR_X[]:words X0,X1,X2,X3 from br
|
|
F_R[]:F_R[0]=R1,F_R[1]=R2
|
|
Output:
|
|
Return: W
|
|
Others:
|
|
************************************************************/
|
|
uint32_t f(uint32_t BR_X[], uint32_t F_R[])
|
|
{
|
|
uint32_t W, W1, W2;
|
|
|
|
W = (BR_X[0] ^ F_R[0]) + F_R[1];
|
|
W1 = F_R[0] + BR_X[1];
|
|
W2 = F_R[1] ^ BR_X[2];
|
|
F_R[0] = l1((W1 << 16) | (W2 >> 16));
|
|
F_R[0] = (ZUC_S0[(F_R[0] >> 24) & 0xFF]) << 24
|
|
| (ZUC_S1[(F_R[0] >> 16) & 0xFF]) << 16
|
|
| (ZUC_S0[(F_R[0] >> 8) & 0xFF]) << 8
|
|
| (ZUC_S1[F_R[0] & 0xFF]);
|
|
F_R[1] = l2((W2 << 16) | (W1 >> 16));
|
|
F_R[1] = (ZUC_S0[(F_R[1] >> 24) & 0xFF]) << 24
|
|
| (ZUC_S1[(F_R[1] >> 16) & 0xFF]) << 16
|
|
| (ZUC_S0[(F_R[1] >> 8) & 0xFF]) << 8
|
|
| (ZUC_S1[F_R[1] & 0xFF]);
|
|
|
|
return W;
|
|
};
|
|
|
|
/************************************************************
|
|
Function: zuc_standard_init
|
|
Description: Initialisation process of ZUC
|
|
Calls: ZUC_LINK_TO_S,br,f,lfsr_with_init_mode
|
|
Called By: zuc_genkeystream
|
|
Input: k:initial key
|
|
iv:initial vector
|
|
Output: LFSR_S[]:the state of LFSR after initialisation:s0,s1,s2,..s15
|
|
BR_X[] : the current value:X0,X1,X2,X3
|
|
F_R[]:the current value:R1,R2,F_R[0]=R1,F_R[1]=R2
|
|
Return: Null
|
|
Others:
|
|
************************************************************/
|
|
void zuc_standard_init(unsigned char k[], unsigned char iv[], uint32_t LFSR_S[], uint32_t
|
|
BR_X[], uint32_t F_R[])
|
|
{
|
|
unsigned char count = 32;
|
|
int i;
|
|
|
|
//loading key to the LFSR s0,s1,s2....s15
|
|
printf("\ninitial state of LFSR: S[0]-S[15]\n");
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
LFSR_S[i] = ZUC_LINK_TO_S(k[i], ZUC_D[i], iv[i]);
|
|
printf("%08x ", LFSR_S[i]);
|
|
}
|
|
|
|
F_R[0] = 0x00; //R1
|
|
F_R[1] = 0x00; //R2
|
|
|
|
while (count) //32 times
|
|
{
|
|
uint32_t W;
|
|
br( LFSR_S, BR_X); //BitReconstruction
|
|
W = f(BR_X, F_R); //nonlinear function
|
|
lfsr_with_init_mode(LFSR_S, W >> 1);
|
|
count--;
|
|
}
|
|
}
|
|
|
|
/************************************************************
|
|
Function: zuc_standard_work
|
|
Description: working stage of ZUC
|
|
Calls: br,f,lfsr_with_work_mode
|
|
Called By: zuc_genkeystream
|
|
Input: LFSR_S[]:the state of LFSR after initialisation:s0,s1,s2,..s15
|
|
BR_X[] : X0,X1,X2,X3
|
|
F_R[]:R1,R2
|
|
Output: pKeyStream[]:key stream
|
|
KeyStreamLen:the length of KeyStream,exporting 32bit for a beat
|
|
Return: Null
|
|
Others:
|
|
************************************************************/
|
|
void zuc_standard_work(uint32_t LFSR_S[], uint32_t BR_X[], uint32_t F_R[], uint32_t
|
|
pKeyStream[], int KeyStreamLen)
|
|
{
|
|
int i = 0;
|
|
br(LFSR_S, BR_X);
|
|
f(BR_X, F_R);
|
|
lfsr_with_work_mode(LFSR_S);
|
|
|
|
while (i < KeyStreamLen)
|
|
{
|
|
br( LFSR_S, BR_X);
|
|
pKeyStream[i] = f(BR_X, F_R) ^ BR_X[3];
|
|
lfsr_with_work_mode(LFSR_S);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
/****************************************************************
|
|
Function: zuc_genkeystream
|
|
Description: generate key stream
|
|
Calls: zuc_standard_init,zuc_standard_work
|
|
Called By: ZUC_SelfCheck
|
|
Input: k[] //initial key,128bit
|
|
iv[] //initial iv,128bit
|
|
KeyStreamLen //the byte length of KeyStream,exporting 32bit for a beat
|
|
Output: KeyStream[] // key strem to be outputed
|
|
Return: null
|
|
Others:
|
|
****************************************************************/
|
|
void zuc_genkeystream(unsigned char k[], unsigned char iv[], uint32_t KeyStream[], int
|
|
KeyStreamLen)
|
|
{
|
|
|
|
uint32_t LFSR_S[16]; //LFSR state s0,s1,s2,...s15
|
|
uint32_t BR_X[4]; //Bit Reconstruction X0,X1,X2,X3
|
|
uint32_t F_R[2]; //R1,R2,variables of nonlinear function f
|
|
int i;
|
|
|
|
//Initialisation
|
|
zuc_standard_init(k, iv, LFSR_S, BR_X, F_R);
|
|
printf("\nstate of LFSR after executing initialization: S[0]-S[15]\n");
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
printf("%08x ", LFSR_S[i]);
|
|
}
|
|
printf("\ninternal state of Finite State Machine:\n");
|
|
printf("R1=%08x\n", F_R[0]);
|
|
printf("R2=%08x\n", F_R[1]);
|
|
|
|
//Working
|
|
zuc_standard_work(LFSR_S, BR_X, F_R, KeyStream, KeyStreamLen);
|
|
}
|
|
|
|
|
|
/****************************************************************
|
|
Function: zuc_confidentiality
|
|
Description: the ZUC-based condifentiality algorithm
|
|
Calls: zuc_genkeystream
|
|
Called By: ZUC_SelfCheck
|
|
Input: CK[] //initial key,128bit,uesed to gain the key of ZUC KeyStream
|
|
generation algorithm
|
|
COUNT //128bit
|
|
BEARER //5bit,bearing layer identification,
|
|
DIRECTION //1bit
|
|
IBS[] //input bit stream,
|
|
LENGTH //the bit length of IBS
|
|
Output: OBS[] //output bit stream,
|
|
Return: null
|
|
Others:
|
|
****************************************************************/
|
|
void zuc_confidentiality(unsigned char CK[], uint32_t COUNT, unsigned char BEARER, unsigned
|
|
char DIRECTION, uint32_t IBS[], int LENGTH, uint32_t OBS[])
|
|
|
|
{
|
|
uint32_t *k;
|
|
int L, i, t;
|
|
unsigned char iv[16];
|
|
|
|
//generate vector iv1,iv2,...iv15
|
|
iv[0] = (unsigned char)(COUNT >> 24);
|
|
iv[1] = (unsigned char)((COUNT >> 16) & 0xff);
|
|
iv[2] = (unsigned char)((COUNT >> 8) & 0xff);
|
|
iv[3] = (unsigned char)(COUNT & 0xff);
|
|
iv[4] = (((BEARER << 3) | (DIRECTION << 2)) & 0xfc);
|
|
iv[5] = 0x00;
|
|
iv[6] = 0x00;
|
|
iv[7] = 0x00;
|
|
iv[8] = iv[0];
|
|
iv[9] = iv[1];
|
|
iv[10] = iv[2];
|
|
iv[11] = iv[3];
|
|
iv[12] = iv[4];
|
|
iv[13] = iv[5];
|
|
iv[14] = iv[6];
|
|
iv[15] = iv[7];
|
|
|
|
//L,the length of key stream,taking 32bit as a unit
|
|
L = (LENGTH + 31) / 32;
|
|
k = malloc(sizeof(uint32_t) * L);
|
|
|
|
//generate key stream k
|
|
zuc_genkeystream(CK, iv, k, L); //generate key stream
|
|
|
|
//OBS=IBS^k
|
|
for (i = 0; i < L; i++)
|
|
{
|
|
OBS[i] = IBS[i] ^ k[i];
|
|
}
|
|
t = LENGTH % 32;
|
|
if (t)
|
|
{
|
|
OBS[L - 1] = ((OBS[L - 1] >> (32 - t)) << (32 - t));
|
|
}
|
|
free(k);
|
|
}
|
|
|
|
/****************************************************************
|
|
Function: zuc_integrity
|
|
Description: the ZUC-based integrity algorithm
|
|
Calls: zuc_genkeystream,bit_value,get_word
|
|
Called By: ZUC_SelfCheck
|
|
Input: IK[] //integrity key,128bit,uesed to gain the key of ZUC KeyStream
|
|
generation algorithm
|
|
COUNT //128bit
|
|
BEARER //5bit,bearing layer identification,
|
|
DIRECTION //1bit
|
|
M[] //message
|
|
LENGTH //the bit length of M
|
|
Output:
|
|
Return: MAC //message authentication code
|
|
Others:
|
|
****************************************************************/
|
|
uint32_t zuc_integrity(unsigned char IK[], uint32_t COUNT, unsigned char BEARER, unsigned
|
|
char DIRECTION, uint32_t M[], int LENGTH)
|
|
{
|
|
uint32_t *k, ki, MAC;
|
|
int L, i;
|
|
unsigned char iv[16];
|
|
uint32_t T = 0;
|
|
|
|
//generate vector iv1,iv2,...iv15
|
|
iv[0] = (unsigned char)(COUNT >> 24);
|
|
iv[1] = (unsigned char)((COUNT >> 16) & 0xff);
|
|
iv[2] = (unsigned char)((COUNT >> 8) & 0xff);
|
|
iv[3] = (unsigned char)(COUNT & 0xff);
|
|
iv[4] = BEARER << 3;
|
|
iv[5] = 0x00;
|
|
iv[6] = 0x00;
|
|
iv[7] = 0x00;
|
|
iv[8] = iv[0] ^ (DIRECTION << 7);
|
|
iv[9] = iv[1];
|
|
iv[10] = iv[2];
|
|
iv[11] = iv[3];
|
|
iv[12] = iv[4];
|
|
iv[13] = iv[5];
|
|
iv[14] = iv[6] ^ (DIRECTION << 7);
|
|
iv[15] = iv[7];
|
|
|
|
//L,the length of key stream,taking 32bit as a unit
|
|
L = (LENGTH + 31) / 32 + 2;
|
|
k = malloc(sizeof(uint32_t) * L);
|
|
|
|
//generate key stream k
|
|
zuc_genkeystream(IK, iv, k, L);
|
|
|
|
//T=T^ki
|
|
for (i = 0; i < LENGTH; i++)
|
|
{
|
|
if (bit_value(M, i))
|
|
{
|
|
ki = get_word(k, i);
|
|
T = T ^ ki;
|
|
}
|
|
}
|
|
|
|
//T=T^kLENGTH
|
|
ki = get_word(k, LENGTH);
|
|
T = T ^ ki;
|
|
|
|
//MAC=T^k(32*(L-1))
|
|
ki = get_word(k, 32 * (L - 1));
|
|
MAC = T ^ ki;
|
|
|
|
free(k);
|
|
return MAC;
|
|
}
|
|
|
|
/****************************************************************
|
|
Function: ZUC_SelfCheck
|
|
Description: Self-check with standard data
|
|
Calls: zuc_genkeystream,zuc_confidentiality,zuc_integrity
|
|
Called By:
|
|
Input:
|
|
Output:
|
|
Return: 0:success
|
|
1:error
|
|
Others:
|
|
****************************************************************/
|
|
int ZUC_SelfCheck()
|
|
{
|
|
int i;
|
|
/**************** KeyStream generation validation data ***************************/
|
|
// (all 0)
|
|
/* unsigned char
|
|
k[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
unsigned char
|
|
iv[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
uint32_t Std_Keystream[2]={0x27bede74,0x018082da};*/
|
|
//(all 1)
|
|
/*unsigned char
|
|
k[16]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
|
|
unsigned char
|
|
iv[16]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
|
|
uint32_t Std_Keystream[2]={0x0657cfa0,0x7096398b};*/
|
|
//(random)
|
|
unsigned char
|
|
k[16] = {0x3d, 0x4c, 0x4b, 0xe9, 0x6a, 0x82, 0xfd, 0xae, 0xb5, 0x8f, 0x64, 0x1d, 0xb1, 0x7b, 0x45, 0x5b};
|
|
unsigned char
|
|
iv[16] = {0x84, 0x31, 0x9a, 0xa8, 0xde, 0x69, 0x15, 0xca, 0x1f, 0x6b, 0xda, 0x6b, 0xfb, 0xd8, 0xc7, 0x66};
|
|
uint32_t Std_Keystream[2] = {0x14f1c272, 0x3279c419};
|
|
int KeystreamLen = 2; //the length of key stream
|
|
uint32_t Keystream[2];
|
|
|
|
/******************* Confidentiality validation data ***************************/
|
|
unsigned char key[16] =
|
|
{0x17, 0x3d, 0x14, 0xba, 0x50, 0x03, 0x73, 0x1d, 0x7a, 0x60, 0x04, 0x94, 0x70, 0xf0, 0x0a, 0x29};
|
|
uint32_t COUNT = 0x66035492;
|
|
unsigned char BEARER = 0x0f;
|
|
unsigned char DIRECTION = 0x00;
|
|
uint32_t plain[7] =
|
|
{0x6cf65340, 0x735552ab, 0x0c9752fa, 0x6f9025fe, 0x0bd675d9, 0x005875b2, 0x00000000};
|
|
uint32_t Std_cipher[7] =
|
|
{0xa6c85fc6, 0x6afb8533, 0xaafc2518, 0xdfe78494, 0x0ee1e4b0, 0x30238cc8, 0x00000000};
|
|
int plainlen = 0xc1;
|
|
uint32_t cipher[7];
|
|
//2
|
|
//unsigned char key[16] =
|
|
{0xe5, 0xbd, 0x3e, 0xa0, 0xeb, 0x55, 0xad, 0xe8, 0x66, 0xc6, 0xac, 0x58, 0xbd, 0x54, 0x30, 0x2a};
|
|
//uint32_t COUNT=0x00056823;
|
|
//unsigned char BEARER=0x18;
|
|
//unsigned char DIRECTION=0x01;
|
|
//uint32_t plain[25] =
|
|
{ 0x14a8ef69, 0x3d678507, 0xbbe7270a, 0x7f67ff50, 0x06c3525b, 0x9807e467, 0xc4e56000,
|
|
//
|
|
0xba338f5d, 0x42955903, 0x67518222, 0x46c80d3b, 0x38f07f4b, 0xe2d8ff58, 0x05f51322, 0x29bde93b, 0xbb
|
|
dcaf38,
|
|
//
|
|
0x2bf1ee97, 0x2fbf9977, 0xbada8945, 0x847a2a6c, 0x9ad34a66, 0x7554e04d, 0x1f7fa2c3, 0x3241bd8f, 0x01
|
|
ba220d
|
|
};
|
|
//uint32_t Std_cipher[25] =
|
|
{ 0x131d43e0, 0xdea1be5c, 0x5a1bfd97, 0x1d852cbf, 0x712d7b4f, 0x57961fea, 0x3208afa8,
|
|
//
|
|
0xbca433f4, 0x56ad09c7, 0x417e58bc, 0x69cf8866, 0xd1353f74, 0x865e8078, 0x1d202dfb, 0x3ecff7fc, 0xbc
|
|
3b190f,
|
|
//
|
|
0xe82a204e, 0xd0e350fc, 0x0f6f2613, 0xb2f2bca6, 0xdf5a473a, 0x57a4a00d, 0x985ebad8, 0x80d6f238, 0x64
|
|
a07b01
|
|
};
|
|
//int plainlen = 0x0320;
|
|
//uint32_t cipher[25];
|
|
//3
|
|
//unsigned char key[16] =
|
|
{0xe1, 0x3f, 0xed, 0x21, 0xb4, 0x6e, 0x4e, 0x7e, 0xc3, 0x12, 0x53, 0xb2, 0xbb, 0x17, 0xb3, 0xe0};
|
|
//uint32_t COUNT=0x2738cdaa;
|
|
//unsigned char BEARER=0x1a;
|
|
//unsigned char DIRECTION=0x00;
|
|
//uint32_t plain[126] =
|
|
{ 0x8d74e20d, 0x54894e06, 0xd3cb13cb, 0x3933065e, 0x8674be62, 0xadb1c72b, 0x3a646965,
|
|
//
|
|
0xab63cb7b, 0x7854dfdc, 0x27e84929, 0xf49c64b8, 0x72a490b1, 0x3f957b64, 0x827e71f4, 0x1fbd4269, 0xa4
|
|
2c97f8,
|
|
//
|
|
0x24537027, 0xf86e9f4a, 0xd82d1df4, 0x51690fdd, 0x98b6d03f, 0x3a0ebe3a, 0x312d6b84, 0x0ba5a182, 0x0b
|
|
2a2c97,
|
|
//
|
|
0x09c090d2, 0x45ed267c, 0xf845ae41, 0xfa975d33, 0x33ac3009, 0xfd40eba9, 0xeb5b8857, 0x14b768b6, 0x97
|
|
138baf,
|
|
//
|
|
0x21380eca, 0x49f644d4, 0x8689e421, 0x5760b906, 0x739f0d2b, 0x3f091133, 0xca15d981, 0xcbe401ba, 0xf7
|
|
2d05ac,
|
|
//
|
|
0xe05cccb2, 0xd297f4ef, 0x6a5f58d9, 0x1246cfa7, 0x7215b892, 0xab441d52, 0x78452795, 0xccb7f5d7, 0x90
|
|
57a1c4,
|
|
//
|
|
0xf77f80d4, 0x6db2033c, 0xb79bedf8, 0xe60551ce, 0x10c667f6, 0x2a97abaf, 0xabbcd677, 0x2018df96, 0xa2
|
|
82ea73,
|
|
//
|
|
0x7ce2cb33, 0x1211f60d, 0x5354ce78, 0xf9918d9c, 0x206ca042, 0xc9b62387, 0xdd709604, 0xa50af16d, 0x8d
|
|
35a890,
|
|
//
|
|
0x6be484cf, 0x2e74a928, 0x99403643, 0x53249b27, 0xb4c9ae29, 0xeddfc7da, 0x6418791a, 0x4e7baa06, 0x60
|
|
fa6451,
|
|
//
|
|
0x1f2d685c, 0xc3a5ff70, 0xe0d2b742, 0x92e3b8a0, 0xcd6b04b1, 0xc790b8ea, 0xd2703708, 0x540dea2f, 0xc0
|
|
9c3da7,
|
|
//
|
|
0x70f65449, 0xe84d817a, 0x4f551055, 0xe19ab850, 0x18a0028b, 0x71a144d9, 0x6791e9a3, 0x57793350, 0x4e
|
|
ee0060,
|
|
//
|
|
0x340c69d2, 0x74e1bf9d, 0x805dcbcc, 0x1a6faa97, 0x6800b6ff, 0x2b671dc4, 0x63652fa8, 0xa33ee509, 0x74
|
|
c1c21b,
|
|
//
|
|
0xe01eabb2, 0x16743026, 0x9d72ee51, 0x1c9dde30, 0x797c9a25, 0xd86ce74f, 0x5b961be5, 0xfdfb6807, 0x81
|
|
4039e7,
|
|
//
|
|
0x137636bd, 0x1d7fa9e0, 0x9efd2007, 0x505906a5, 0xac45dfde, 0xed7757bb, 0xee745749, 0xc2963335, 0x0b
|
|
ee0ea6,
|
|
// 0xf409df45,0x80160000};
|
|
//uint32_t Std_cipher[126] =
|
|
{ 0x94eaa4aa, 0x30a57137, 0xddf09b97, 0xb25618a2, 0x0a13e2f1, 0x0fa5bf81, 0x61a879cc,
|
|
//
|
|
0x2ae797a6, 0xb4cf2d9d, 0xf31debb9, 0x905ccfec, 0x97de605d, 0x21c61ab8, 0x531b7f3c, 0x9da5f039, 0x31
|
|
f8a064,
|
|
//
|
|
0x2de48211, 0xf5f52ffe, 0xa10f392a, 0x04766998, 0x5da454a2, 0x8f080961, 0xa6c2b62d, 0xaa17f33c, 0xd6
|
|
0a4971,
|
|
//
|
|
0xf48d2d90, 0x9394a55f, 0x48117ace, 0x43d708e6, 0xb77d3dc4, 0x6d8bc017, 0xd4d1abb7, 0x7b7428c0, 0x42
|
|
b06f2f,
|
|
//
|
|
0x99d8d07c, 0x9879d996, 0x00127a31, 0x985f1099, 0xbbd7d6c1, 0x519ede8f, 0x5eeb4a61, 0x0b349ac0, 0x1e
|
|
a23506,
|
|
//
|
|
0x91756bd1, 0x05c974a5, 0x3eddb35d, 0x1d4100b0, 0x12e522ab, 0x41f4c5f2, 0xfde76b59, 0xcb8b96d8, 0x85
|
|
cfe408,
|
|
//
|
|
0x0d1328a0, 0xd636cc0e, 0xdc05800b, 0x76acca8f, 0xef672084, 0xd1f52a8b, 0xbd8e0993, 0x320992c7, 0xff
|
|
bae17c,
|
|
//
|
|
0x408441e0, 0xee883fc8, 0xa8b05e22, 0xf5ff7f8d, 0x1b48c74c, 0x468c467a, 0x028f09fd, 0x7ce91109, 0xa5
|
|
70a2d5,
|
|
//
|
|
0xc4d5f4fa, 0x18c5dd3e, 0x4562afe2, 0x4ef77190, 0x1f59af64, 0x5898acef, 0x088abae0, 0x7e92d52e, 0xb2
|
|
de5504,
|
|
//
|
|
0x5bb1b7c4, 0x164ef2d7, 0xa6cac15e, 0xeb926d7e, 0xa2f08b66, 0xe1f759f3, 0xaee44614, 0x725aa3c7, 0x48
|
|
2b3084,
|
|
//
|
|
0x4c143ff8, 0x5b53f1e5, 0x83c50125, 0x7dddd096, 0xb81268da, 0xa303f172, 0x34c23335, 0x41f0bb8e, 0x19
|
|
0648c5,
|
|
//
|
|
0x807c866d, 0x71932286, 0x09adb948, 0x686f7de2, 0x94a802cc, 0x38f7fe52, 0x08f5ea31, 0x96d0167b, 0x9b
|
|
dd02f0,
|
|
//
|
|
0xd2a5221c, 0xa508f893, 0xaf5c4b4b, 0xb9f4f520, 0xfd84289b, 0x3dbe7e61, 0x497a7e2a, 0x584037ea, 0x63
|
|
7b6981,
|
|
//
|
|
0x127174af, 0x57b471df, 0x4b2768fd, 0x79c1540f, 0xb3edf2ea, 0x22cb69be, 0xc0cf8d93, 0x3d9c6fdd, 0x64
|
|
5e8505,
|
|
// 0x91cca3d6,0x2c0cc000};
|
|
//int plainlen = 0x0fb3;
|
|
//uint32_t cipher[126];
|
|
|
|
/******************* Integrity validation data ***************************/
|
|
//1
|
|
unsigned char IK[16] =
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
|
|
uint32_t counter = 0x00000000;
|
|
unsigned char bear = 0x00;
|
|
unsigned char direc = 0x00;
|
|
uint32_t message[1] = {0x00000000};
|
|
int length = 1;
|
|
uint32_t Std_MAC = 0xc8a9595e;
|
|
//2
|
|
//unsigned char IK[16] =
|
|
{0xc9, 0xe6, 0xce, 0xc4, 0x60, 0x7c, 0x72, 0xdb, 0x00, 0x0a, 0xef, 0xa8, 0x83, 0x85, 0xab, 0x0a};
|
|
//uint32_t counter=0xa94059da;
|
|
//unsigned char bear=0x0a;
|
|
//unsigned char direc=0x01;
|
|
//uint32_t message[19] =
|
|
{ 0x983b41d4, 0x7d780c9e, 0x1ad11d7e, 0xb70391b1, 0xde0b35da, 0x2dc62f83, 0xe7b78d63,
|
|
//
|
|
0x06ca0ea0, 0x7e941b7b, 0xe91348f9, 0xfcb170e2, 0x217fecd9, 0x7f9f68ad, 0xb16e5d7d, 0x21e569d2, 0x80
|
|
ed775c,
|
|
// 0xebde3f40,0x93c53881,0x00000000};
|
|
//int length = 0x0241;
|
|
//uint32_t Std_MAC=0xfae8ff0b;
|
|
//3
|
|
/* unsigned char IK[16] =
|
|
{0x6b,0x8b,0x08,0xee,0x79,0xe0,0xb5,0x98,0x2d,0x6d,0x12,0x8e,0xa9,0xf2,0x20,0xcb};
|
|
uint32_t counter=0x561eb2dd;
|
|
unsigned char bear=0x1c;
|
|
unsigned char direc=0x00;
|
|
uint32_t message[178] =
|
|
{0x5bad7247,0x10ba1c56,0xd5a315f8,0xd40f6e09,0x3780be8e,0x8de07b69,0x92432018,
|
|
|
|
0xe08ed96a,0x5734af8b,0xad8a575d,0x3a1f162f,0x85045cc7,0x70925571,0xd9f5b94e,0x454a77c1,0x6e
|
|
72936b,
|
|
|
|
0xf016ae15,0x7499f054,0x3b5d52ca,0xa6dbeab6,0x97d2bb73,0xe41b8075,0xdce79b4b,0x86044f66,0x1d
|
|
4485a5,
|
|
|
|
0x43dd7860,0x6e0419e8,0x059859d3,0xcb2b67ce,0x0977603f,0x81ff839e,0x33185954,0x4cfbc8d0,0x0f
|
|
ef1a4c,
|
|
|
|
0x8510fb54,0x7d6b06c6,0x11ef44f1,0xbce107cf,0xa45a06aa,0xb360152b,0x28dc1ebe,0x6f7fe09b,0x05
|
|
16f9a5,
|
|
|
|
0xb02a1bd8,0x4bb0181e,0x2e89e19b,0xd8125930,0xd178682f,0x3862dc51,0xb636f04e,0x720c47c3,0xce
|
|
51ad70,
|
|
|
|
0xd94b9b22,0x55fbae90,0x6549f499,0xf8c6d399,0x47ed5e5d,0xf8e2def1,0x13253e7b,0x08d0a76b,0x6b
|
|
fc68c8,
|
|
|
|
0x12f375c7,0x9b8fe5fd,0x85976aa6,0xd46b4a23,0x39d8ae51,0x47f680fb,0xe70f978b,0x38effd7b,0x2f
|
|
7866a2,
|
|
|
|
0x2554e193,0xa94e98a6,0x8b74bd25,0xbb2b3f5f,0xb0a5fd59,0x887f9ab6,0x8159b717,0x8d5b7b67,0x7c
|
|
b546bf,
|
|
|
|
0x41eadca2,0x16fc1085,0x0128f8bd,0xef5c8d89,0xf96afa4f,0xa8b54885,0x565ed838,0xa950fee5,0xf1
|
|
c3b0a4,
|
|
|
|
0xf6fb71e5,0x4dfd169e,0x82cecc72,0x66c850e6,0x7c5ef0ba,0x960f5214,0x060e71eb,0x172a75fc,0x14
|
|
86835c,
|
|
|
|
0xbea65344,0x65b055c9,0x6a72e410,0x52241823,0x25d83041,0x4b40214d,0xaa8091d2,0xe0fb010a,0xe1
|
|
5c6de9,
|
|
|
|
0x0850973b,0xdf1e423b,0xe148a237,0xb87a0c9f,0x34d4b476,0x05b803d7,0x43a86a90,0x399a4af3,0x96
|
|
d3a120,
|
|
|
|
0x0a62f3d9,0x507962e8,0xe5bee6d3,0xda2bb3f7,0x237664ac,0x7a292823,0x900bc635,0x03b29e80,0xd6
|
|
3f6067,
|
|
|
|
0xbf8e1716,0xac25beba,0x350deb62,0xa99fe031,0x85eb4f69,0x937ecd38,0x7941fda5,0x44ba67db,0x09
|
|
117749,
|
|
|
|
0x38b01827,0xbcc69c92,0xb3f772a9,0xd2859ef0,0x03398b1f,0x6bbad7b5,0x74f7989a,0x1d10b2df,0x79
|
|
8e0dbf,
|
|
|
|
0x30d65874,0x64d24878,0xcd00c0ea,0xee8a1a0c,0xc753a279,0x79e11b41,0xdb1de3d5,0x038afaf4,0x9f
|
|
5c682c,
|
|
|
|
0x3748d8a3,0xa9ec54e6,0xa371275f,0x1683510f,0x8e4f9093,0x8f9ab6e1,0x34c2cfdf,0x4841cba8,0x8e
|
|
0cff2b,
|
|
|
|
0x0bcc8e6a,0xdcb71109,0xb5198fec,0xf1bb7e5c,0x531aca50,0xa56a8a3b,0x6de59862,0xd41fa113,0xd9
|
|
cd9578,
|
|
|
|
0x08f08571,0xd9a4bb79,0x2af271f6,0xcc6dbb8d,0xc7ec36e3,0x6be1ed30,0x8164c31c,0x7c0afc54,0x1c
|
|
000000};
|
|
int length = 0x1626;
|
|
uint32_t Std_MAC=0x0ca12792;*/
|
|
|
|
uint32_t MAC;
|
|
/**************** KeyStream generation testing ***************************/
|
|
zuc_genkeystream(k, iv, Keystream, KeystreamLen);
|
|
for (i = 0; i < KeystreamLen; i++)
|
|
{
|
|
printf("%s", "z = ");
|
|
printf("%08x\n", Keystream[i]);
|
|
}
|
|
if (memcmp(Keystream, Std_Keystream, KeystreamLen * 8))
|
|
return 1;
|
|
|
|
/**************** Confidentialitym testing ***************************/
|
|
printf("\n****************confidentiality validation******************");
|
|
zuc_confidentiality(key, COUNT, BEARER, DIRECTION, plain, plainlen, cipher);
|
|
printf("\nIBS:\n");
|
|
for (i = 0; i < (plainlen + 31) / 32; i++)
|
|
{
|
|
printf("%08x ", plain[i]);
|
|
}
|
|
printf("\nOBS:\n");
|
|
for (i = 0; i < (plainlen + 31) / 32; i++)
|
|
{
|
|
printf("%08x ", cipher[i]);
|
|
}
|
|
if (memcmp(cipher, Std_cipher, (plainlen + 31) / 32))
|
|
return 1;
|
|
|
|
/**************** Integrity testing ***************************/
|
|
printf("\n\n****************Integrity validation****************");
|
|
MAC = zuc_integrity(IK, counter, bear, direc, message, length);
|
|
printf("\nMAC = %08x ", MAC);
|
|
if (MAC != Std_MAC)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|