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test_ecdsa_sign_ZZZ.c.in
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test_ecdsa_sign_ZZZ.c.in
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/**
* @file test_ecdsa_sign_ZZZ.c
* @author Kealan McCusker
* @brief Test function for ECDSA signature,
*
* LICENSE
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/* Build executible after installation:
gcc -std=c99 -g ./test_ecdsa_sign.c -I/opt/amcl/include -L/opt/amcl/lib -lamcl -lecdh -o test_ecdsa_sign
*/
#include "ecdh_ZZZ.h"
#include "utils.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
typedef enum { false, true } bool;
#define LINE_LEN 300
//#define DEBUG
int main(int argc, char** argv)
{
if (argc != 3)
{
printf("usage: ./test_ecdsa_sign_ZZZ_256/512 [path to test vector file] [hash type-sha256||sha384||sha512] \n");
exit(EXIT_FAILURE);
}
int rc;
FILE * fp = NULL;
char line[LINE_LEN];
char * linePtr = NULL;
int l1=0;
int l2=0;
char * Msg = NULL;
const char* MsgStr = "Msg = ";
octet MsgOct;
char * d = NULL;
const char* dStr = "d = ";
octet dOct;
char Qx[EGS_ZZZ];
const char* QxStr = "Qx = ";
octet QxOct = {EGS_ZZZ,EGS_ZZZ,Qx};
char Qy[EGS_ZZZ];
const char* QyStr = "Qy = ";
octet QyOct = {EGS_ZZZ,EGS_ZZZ,Qy};
char * k = NULL;
const char* kStr = "k = ";
octet kOct;
char * R = NULL;
const char* RStr = "R = ";
octet ROct;
char * S = NULL;
const char* SStr = "S = ";
octet SOct;
char r2[EGS_ZZZ],s2[EGS_ZZZ];
octet R2Oct= {0,sizeof(r2),r2};
octet S2Oct= {0,sizeof(s2),s2};
// Assign hash type
int hash_type;
if (!strcmp(argv[2], "sha256"))
{
hash_type = 32;
}
else if (!strcmp(argv[2], "sha384"))
{
hash_type = 48;
}
else if (!strcmp(argv[2], "sha512"))
{
hash_type = 64;
}
else
{
hash_type = 32;
}
fp = fopen(argv[1], "r");
if (fp == NULL)
{
printf("ERROR opening test vector file\n");
exit(EXIT_FAILURE);
}
bool readLine = false;
int i=0;
while (fgets(line, LINE_LEN, fp) != NULL)
{
i++;
readLine = true;
if (!strncmp(line, MsgStr, strlen(MsgStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(MsgStr);
// Allocate memory
l1 = strlen(linePtr)-1;
l2 = l1/2;
Msg = (char*) malloc (l2);
if (Msg==NULL)
exit(EXIT_FAILURE);
// Msg binary value
amcl_hex2bin(linePtr, Msg, l1);
MsgOct.len=l2;
MsgOct.max=l2;
MsgOct.val=Msg;
}
if (!strncmp(line, dStr, strlen(dStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(dStr);
// Allocate memory
l1 = strlen(linePtr)-1;
l2 = l1/2;
d = (char*) malloc (l2);
if (d==NULL)
exit(EXIT_FAILURE);
// d binary value
amcl_hex2bin(linePtr, d, l1);
dOct.len=l2;
dOct.max=l2;
dOct.val=d;
}
if (!strncmp(line, QxStr, strlen(QxStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(QxStr);
// Allocate data
l1 = strlen(linePtr)-1;
// Qx binary value
amcl_hex2bin(linePtr, Qx, l1);
}
if (!strncmp(line, QyStr, strlen(QyStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(QyStr);
// Allocate data
l1 = strlen(linePtr)-1;
// Qy binary value
amcl_hex2bin(linePtr, Qy, l1);
}
if (!strncmp(line, kStr, strlen(kStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(kStr);
// Allocate memory
l1 = strlen(linePtr)-1;
l2 = l1/2;
k = (char*) malloc (l2);
if (k==NULL)
exit(EXIT_FAILURE);
// k binary value
amcl_hex2bin(linePtr, k, l1);
kOct.len=l2;
kOct.max=l2;
kOct.val=k;
}
if (!strncmp(line, RStr, strlen(RStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(RStr);
// Allocate memory
l1 = strlen(linePtr)-1;
l2 = l1/2;
R = (char*) malloc (l2);
if (R==NULL)
exit(EXIT_FAILURE);
// R binary value
amcl_hex2bin(linePtr, R, l1);
ROct.len=l2;
ROct.max=l2;
ROct.val=R;
}
if (!strncmp(line, SStr, strlen(SStr)))
{
#ifdef DEBUG
printf("line %d %s\n", i,line);
#endif
// Find hex value in string
linePtr = line + strlen(SStr);
// Allocate memory
l1 = strlen(linePtr)-1;
l2 = l1/2;
S = (char*) malloc (l2);
if (S==NULL)
exit(EXIT_FAILURE);
// S binary value
amcl_hex2bin(linePtr, S, l1);
SOct.len=l2;
SOct.max=l2;
SOct.val=S;
// Assign Public Key
BIG_XXX qx,qy;
char q[2*EFS_ZZZ+1];
BIG_XXX_fromBytes(qx,QxOct.val);
BIG_XXX_fromBytes(qy,QyOct.val);
octet QOct= {sizeof(q),sizeof(q),q};
QOct.val[0]=4;
BIG_XXX_toBytes(&(QOct.val[1]),qx);
BIG_XXX_toBytes(&(QOct.val[EFS_ZZZ+1]),qy);
#ifdef DEBUG
printf("hash_type %d\n",hash_type);
printf("kOct: ");
OCT_output(&kOct);
printf("dOct: ");
OCT_output(&dOct);
printf("MsgOct: ");
OCT_output(&MsgOct);
printf("\n");
#endif
ECP_ZZZ_SP_DSA(hash_type,NULL,&kOct,&dOct,&MsgOct,&R2Oct,&S2Oct);
rc = OCT_comp(&ROct,&R2Oct);
if (!rc)
{
printf("TEST ECDSA SIGN FAILED COMPARE R LINE %d\n",i);
#ifdef DEBUG
printf("ROct: ");
OCT_output(&ROct);
printf("\n");
printf("R2Oct: ");
OCT_output(&R2Oct);
printf("\n");
#endif
exit(EXIT_FAILURE);
}
rc = OCT_comp(&SOct,&S2Oct);
if (!rc)
{
printf("TEST ECDSA SIGN FAILED COMPARE S LINE %d\n",i);
#ifdef DEBUG
printf("SOct: ");
OCT_output(&SOct);
printf("\n");
printf("S2Oct: ");
OCT_output(&S2Oct);
printf("\n");
#endif
exit(EXIT_FAILURE);
}
free(Msg);
Msg = NULL;
free(d);
d = NULL;
free(k);
k = NULL;
free(R);
R = NULL;
free(S);
S = NULL;
}
}
fclose(fp);
if (!readLine)
{
printf("ERROR Empty test vector file\n");
exit(EXIT_FAILURE);
}
printf("SUCCESS TEST ECDSA %s SIGN PASSED\n", argv[2]);
exit(EXIT_SUCCESS);
}