forked from skair39/milagro-crypto-c
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test_hash.c
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test_hash.c
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/**
* @file test_hash.c
* @author Kealan McCusker
* @brief Test for hash functions
*
* 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_hash.c -I/opt/amcl/include -L/opt/amcl/lib -lamcl -o test_hash
*/
#include "arch.h"
#include "amcl.h"
#include "utils.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
typedef enum { false, true } bool;
#define LINE_LEN 600
//#define DEBUG
int main(int argc, char** argv)
{
if (argc != 3)
{
printf("usage: ./test_hash [path to test vector file] [sha256||sha384||sha512]\n");
exit(EXIT_FAILURE);
}
int i=0;
FILE * fp = NULL;
char line[LINE_LEN];
char * linePtr = NULL;
int l1=0;
char * Msg = NULL;
int MsgLen = 0;
const char* MsgStr = "Msg = ";
const char* MDStr = "MD = ";
int MDLen = 0;
char * MD = NULL;
char * MD1 = NULL;
hash256 sha256;
hash384 sha384;
hash512 sha512;
// Hash initialization
if (!strcmp(argv[2], "sha512"))
{
HASH512_init(&sha512);
}
else if (!strcmp(argv[2], "sha384"))
{
HASH384_init(&sha384);
}
else
{
HASH256_init(&sha256);
}
// Open file
fp = fopen(argv[1], "r");
if (fp == NULL)
{
printf("ERROR opening test vector file\n");
exit(EXIT_FAILURE);
}
bool readLine = false;
int lineNo=0;
while ( (fgets(line, LINE_LEN, fp) != NULL))
{
readLine = true;
if (!strncmp(line, MsgStr, strlen(MsgStr)))
{
#ifdef DEBUG
printf("line %d %s\n", lineNo,line);
#endif
// Find hex value in string
linePtr = line + strlen(MsgStr);
// Allocate memory
l1 = strlen(linePtr)-1;
MsgLen = l1/2;
Msg = (char*) malloc(MsgLen);
if (Msg==NULL)
exit(EXIT_FAILURE);
// Msg binary value
amcl_hex2bin(linePtr, Msg, l1);
}
if (!strncmp(line, MDStr, strlen(MDStr)))
{
#ifdef DEBUG
printf("line %d %s\n", lineNo,line);
#endif
// Find hex value in string
linePtr = line + strlen(MDStr);
// Allocate memory
l1 = strlen(linePtr);
// Allocate memory for digest
MDLen = l1/2;
MD = (char*) malloc(MDLen);
if (MD==NULL)
exit(EXIT_FAILURE);
MD1 = (char*) malloc(MDLen);
if (MD1==NULL)
exit(EXIT_FAILURE);
octet MD1Oct= {MDLen,MDLen,MD1};
// Golden MD value
amcl_hex2bin(linePtr, MD1, l1);
if (!strcmp(argv[2], "sha512"))
{
for (i=0; i<MsgLen; i++)
HASH512_process(&sha512,Msg[i]);
HASH512_hash(&sha512,MD);
}
else if (!strcmp(argv[2], "sha384"))
{
HASH384_init(&sha384);
for (i=0; i<MsgLen; i++)
HASH384_process(&sha384,Msg[i]);
HASH384_hash(&sha384,MD);
}
else
{
for (i=0; i<MsgLen; i++)
HASH256_process(&sha256,Msg[i]);
HASH256_hash(&sha256,MD);
}
octet MDOct= {MDLen,MDLen,MD};
int rc = OCT_comp(&MD1Oct,&MDOct);
if (!rc)
{
printf("TEST HASH FAILED COMPARE MD LINE %d\n",lineNo);
exit(EXIT_FAILURE);
}
free(Msg);
Msg = NULL;
free(MD1);
MD1 = NULL;
free(MD);
MD = NULL;
}
lineNo++;
}
fclose(fp);
if (!readLine)
{
printf("ERROR Empty test vector file\n");
exit(EXIT_FAILURE);
}
printf("SUCCESS TEST HASH %s PASSED\n", argv[2]);
exit(EXIT_SUCCESS);
}