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/* This program is released under the Common Public License V1.0
*
* You should have received a copy of Common Public License V1.0 along with
* with this program.
*/
/* Copyright IBM Corp. 2010, 2011 */
#include <fcntl.h>
#include <sys/errno.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "ica_api.h"
#define NR_RANDOM_TESTS 10000
void dump_array(unsigned char *ptr, unsigned int size)
{
unsigned char *ptr_end;
unsigned char *h;
int i = 1;
h = ptr;
ptr_end = ptr + size;
while (h < (unsigned char *)ptr_end) {
printf("0x%02x ",(unsigned char ) *h);
h++;
if (i == 8) {
printf("\n");
i = 1;
} else {
++i;
}
}
printf("\n");
}
void dump_ecb_data(unsigned char *key, unsigned int key_length,
unsigned char *input_data, unsigned int data_length,
unsigned char *output_data)
{
printf("Key \n");
dump_array(key, key_length);
printf("Input Data\n");
dump_array(input_data, data_length);
printf("Output Data\n");
dump_array(output_data, data_length);
}
int load_random_test_data(unsigned char *data, unsigned int data_length,
unsigned char *key, unsigned int key_length)
{
int rc;
rc = ica_random_number_generate(data_length, data);
if (rc) {
printf("ica_random_number_generate with rc = %i errnor = %i\n",
rc, errno);
return rc;
}
rc = ica_random_number_generate(key_length, key);
if (rc) {
printf("ica_random_number_generate with rc = %i errnor = %i\n",
rc, errno);
return rc;
}
return rc;
}
int random_des_ecb(int iteration, int silent, unsigned int data_length)
{
int rc = 0;
unsigned int key_length = sizeof(ica_des_key_triple_t);
unsigned char input_data[data_length];
unsigned char encrypt[data_length];
unsigned char decrypt[data_length];
unsigned char key[key_length];
memset(encrypt, 0x00, data_length);
memset(decrypt, 0x00, data_length);
load_random_test_data(input_data, data_length, key, key_length);
if (!silent) {
printf("Test Parameters for iteration = %i\n", iteration);
printf("key length = %i, data length = %i\n", key_length, data_length);
}
rc = ica_des_ecb(input_data, encrypt, data_length, key, 1);
if (rc) {
printf("ica_des_ecb encrypt failed with rc = %i\n", rc);
dump_ecb_data(key, key_length, input_data, data_length,
encrypt);
}
if (!silent && !rc) {
printf("Encrypt:\n");
dump_ecb_data(key, key_length, input_data,
data_length, encrypt);
}
if (rc) {
printf("3DES ECB test exited after encryption\n");
return rc;
}
rc = ica_des_ecb(encrypt, decrypt, data_length, key, 0);
if (rc) {
printf("ica_des_ecb decrypt failed with rc = %i\n", rc);
dump_ecb_data(key, key_length, encrypt,
data_length, decrypt);
return rc;
}
if (!silent && !rc) {
printf("Decrypt:\n");
dump_ecb_data(key, key_length, encrypt,
data_length, decrypt);
}
if (memcmp(decrypt, input_data, data_length)) {
printf("Decryption Result does not match the original data!\n");
printf("Original data:\n");
dump_array(input_data, data_length);
printf("Decryption Result:\n");
dump_array(decrypt, data_length);
rc++;
return rc;
}
return rc;
}
int main(int argc, char **argv)
{
// Default mode is 0. ECB,ECB and CFQ tests will be performed.
unsigned int silent = 0;
if (argc > 1) {
if (strstr(argv[1], "silent"))
silent = 1;
}
int rc = 0;
int error_count = 0;
int iteration;
unsigned int data_length = sizeof(ica_des_vector_t);
for(iteration = 1; iteration <= NR_RANDOM_TESTS; iteration++) {
rc = random_des_ecb(iteration, silent, data_length);
if (rc) {
printf("random_des_ecb failed with rc = %i\n", rc);
error_count++;
goto out;
}
data_length += sizeof(ica_des_vector_t);
}
out:
if (error_count)
printf("%i testcases failed\n", error_count);
else
printf("All DES-ECB testcases finished successfully\n");
return rc;
}
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