/* 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_TESTS 6
#define NR_RANDOM_TESTS 10000
/* OFB data - 1 for AES128 */
unsigned char NIST_KEY_OFB_E1[] = {
0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c,
};
unsigned char NIST_IV_OFB_E1[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
unsigned char NIST_EXPECTED_IV_OFB_E1[] = {
0x50, 0xfe, 0x67, 0xcc, 0x99, 0x6d, 0x32, 0xb6,
0xda, 0x09, 0x37, 0xe9, 0x9b, 0xaf, 0xec, 0x60,
};
unsigned char NIST_TEST_DATA_OFB_E1[] = {
0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
};
unsigned char NIST_TEST_RESULT_OFB_E1[] = {
0x3b, 0x3f, 0xd9, 0x2e, 0xb7, 0x2d, 0xad, 0x20,
0x33, 0x34, 0x49, 0xf8, 0xe8, 0x3c, 0xfb, 0x4a,
};
/* OFB data - 2 for AES128 */
unsigned char NIST_KEY_OFB_E2[] = {
0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c,
};
unsigned char NIST_IV_OFB_E2[] = {
0x50, 0xfe, 0x67, 0xcc, 0x99, 0x6d, 0x32, 0xb6,
0xda, 0x09, 0x37, 0xe9, 0x9b, 0xaf, 0xec, 0x60,
};
unsigned char NIST_EXPECTED_IV_OFB_E2[] = {
0xd9, 0xa4, 0xda, 0xda, 0x08, 0x92, 0x23, 0x9f,
0x6b, 0x8b, 0x3d, 0x76, 0x80, 0xe1, 0x56, 0x74,
};
unsigned char NIST_TEST_DATA_OFB_E2[] = {
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
};
unsigned char NIST_TEST_RESULT_OFB_E2[] = {
0x77, 0x89, 0x50, 0x8d, 0x16, 0x91, 0x8f, 0x03,
0xf5, 0x3c, 0x52, 0xda, 0xc5, 0x4e, 0xd8, 0x25,
};
/* OFB data - 3 - for AES192 */
unsigned char NIST_KEY_OFB_E3[] = {
0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52,
0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5,
0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b,
};
unsigned char NIST_IV_OFB_E3[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
unsigned char NIST_EXPECTED_IV_OFB_E3[] = {
0xa6, 0x09, 0xb3, 0x8d, 0xf3, 0xb1, 0x13, 0x3d,
0xdd, 0xff, 0x27, 0x18, 0xba, 0x09, 0x56, 0x5e,
};
unsigned char NIST_TEST_DATA_OFB_E3[] = {
0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
};
unsigned char NIST_TEST_RESULT_OFB_E3[] = {
0xcd, 0xc8, 0x0d, 0x6f, 0xdd, 0xf1, 0x8c, 0xab,
0x34, 0xc2, 0x59, 0x09, 0xc9, 0x9a, 0x41, 0x74,
};
/* OFB data - 4 - for AES192 */
unsigned char NIST_KEY_OFB_E4[] = {
0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52,
0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5,
0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b,
};
unsigned char NIST_IV_OFB_E4[] = {
0xa6, 0x09, 0xb3, 0x8d, 0xf3, 0xb1, 0x13, 0x3d,
0xdd, 0xff, 0x27, 0x18, 0xba, 0x09, 0x56, 0x5e,
};
unsigned char NIST_EXPECTED_IV_OFB_E4[] = {
0x52, 0xef, 0x01, 0xda, 0x52, 0x60, 0x2f, 0xe0,
0x97, 0x5f, 0x78, 0xac, 0x84, 0xbf, 0x8a, 0x50,
};
unsigned char NIST_TEST_DATA_OFB_E4[] = {
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
};
unsigned char NIST_TEST_RESULT_OFB_E4[] = {
0xfc, 0xc2, 0x8b, 0x8d, 0x4c, 0x63, 0x83, 0x7c,
0x09, 0xe8, 0x17, 0x00, 0xc1, 0x10, 0x04, 0x01,
};
/* OFB data 5 - for AES 256 */
unsigned char NIST_KEY_OFB_E5[] = {
0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe,
0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7,
0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4,
};
unsigned char NIST_IV_OFB_E5[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
unsigned char NIST_EXPECTED_IV_OFB_E5[] = {
0xb7, 0xbf, 0x3a, 0x5d, 0xf4, 0x39, 0x89, 0xdd,
0x97, 0xf0, 0xfa, 0x97, 0xeb, 0xce, 0x2f, 0x4a,
};
unsigned char NIST_TEST_DATA_OFB_E5[] = {
0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
};
unsigned char NIST_TEST_RESULT_OFB_E5[] = {
0xdc, 0x7e, 0x84, 0xbf, 0xda, 0x79, 0x16, 0x4b,
0x7e, 0xcd, 0x84, 0x86, 0x98, 0x5d, 0x38, 0x60,
};
/* OFB data 6 - for AES 256 */
unsigned char NIST_KEY_OFB_E6[] = {
0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe,
0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7,
0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4,
};
unsigned char NIST_IV_OFB_E6[] = {
0xb7, 0xbf, 0x3a, 0x5d, 0xf4, 0x39, 0x89, 0xdd,
0x97, 0xf0, 0xfa, 0x97, 0xeb, 0xce, 0x2f, 0x4a,
};
unsigned char NIST_EXPECTED_IV_OFB_E6[] = {
0xe1, 0xc6, 0x56, 0x30, 0x5e, 0xd1, 0xa7, 0xa6,
0x56, 0x38, 0x05, 0x74, 0x6f, 0xe0, 0x3e, 0xdc,
};
unsigned char NIST_TEST_DATA_OFB_E6[] = {
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
};
unsigned char NIST_TEST_RESULT_OFB_E6[] = {
0x4f, 0xeb, 0xdc, 0x67, 0x40, 0xd2, 0x0b, 0x3a,
0xc8, 0x8f, 0x6a, 0xd8, 0x2a, 0x4f, 0xb0, 0x8d,
};
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_ofb_data(unsigned char *iv, unsigned int iv_length,
unsigned char *key, unsigned int key_length,
unsigned char *input_data, unsigned int data_length,
unsigned char *output_data)
{
printf("IV \n");
dump_array(iv, iv_length);
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);
}
void get_sizes(unsigned int *data_length, unsigned int *iv_length,
unsigned int *key_length, unsigned int iteration)
{
switch (iteration) {
case 1:
*data_length = sizeof(NIST_TEST_DATA_OFB_E1);
*iv_length = sizeof(NIST_IV_OFB_E1);
*key_length = sizeof(NIST_KEY_OFB_E1);
break;
case 2:
*data_length = sizeof(NIST_TEST_DATA_OFB_E2);
*iv_length = sizeof(NIST_IV_OFB_E2);
*key_length = sizeof(NIST_KEY_OFB_E2);
break;
case 3:
*data_length = sizeof(NIST_TEST_DATA_OFB_E3);
*iv_length = sizeof(NIST_IV_OFB_E3);
*key_length = sizeof(NIST_KEY_OFB_E3);
break;
case 4:
*data_length = sizeof(NIST_TEST_DATA_OFB_E4);
*iv_length = sizeof(NIST_IV_OFB_E4);
*key_length = sizeof(NIST_KEY_OFB_E4);
break;
case 5:
*data_length = sizeof(NIST_TEST_DATA_OFB_E5);
*iv_length = sizeof(NIST_IV_OFB_E5);
*key_length = sizeof(NIST_KEY_OFB_E5);
break;
case 6:
*data_length = sizeof(NIST_TEST_DATA_OFB_E6);
*iv_length = sizeof(NIST_IV_OFB_E6);
*key_length = sizeof(NIST_KEY_OFB_E6);
break;
}
}
void load_test_data(unsigned char *data, unsigned int data_length,
unsigned char *result,
unsigned char *iv, unsigned char *expected_iv,
unsigned int iv_length,
unsigned char *key, unsigned int key_length,
unsigned int iteration)
{
switch (iteration) {
case 1:
memcpy(data, NIST_TEST_DATA_OFB_E1, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E1, data_length);
memcpy(iv, NIST_IV_OFB_E1, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E1, iv_length);
memcpy(key, NIST_KEY_OFB_E1, key_length);
break;
case 2:
memcpy(data, NIST_TEST_DATA_OFB_E2, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E2, data_length);
memcpy(iv, NIST_IV_OFB_E2, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E2, iv_length);
memcpy(key, NIST_KEY_OFB_E2, key_length);
break;
case 3:
memcpy(data, NIST_TEST_DATA_OFB_E3, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E3, data_length);
memcpy(iv, NIST_IV_OFB_E3, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E3, iv_length);
memcpy(key, NIST_KEY_OFB_E3, key_length);
break;
case 4:
memcpy(data, NIST_TEST_DATA_OFB_E4, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E4, data_length);
memcpy(iv, NIST_IV_OFB_E4, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E4, iv_length);
memcpy(key, NIST_KEY_OFB_E4, key_length);
break;
case 5:
memcpy(data, NIST_TEST_DATA_OFB_E5, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E5, data_length);
memcpy(iv, NIST_IV_OFB_E5, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E5, iv_length);
memcpy(key, NIST_KEY_OFB_E5, key_length);
break;
case 6:
memcpy(data, NIST_TEST_DATA_OFB_E6, data_length);
memcpy(result, NIST_TEST_RESULT_OFB_E6, data_length);
memcpy(iv, NIST_IV_OFB_E6, iv_length);
memcpy(expected_iv, NIST_EXPECTED_IV_OFB_E6, iv_length);
memcpy(key, NIST_KEY_OFB_E6, key_length);
break;
}
}
int load_random_test_data(unsigned char *data, unsigned int data_length,
unsigned char *iv, unsigned int iv_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(iv_length, iv);
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_aes_ofb(int iteration, int silent, unsigned int data_length)
{
int i;
int rc = 0;
unsigned int iv_length = sizeof(ica_aes_vector_t);
unsigned int key_length = AES_KEY_LEN128;
unsigned char iv[iv_length];
unsigned char tmp_iv[iv_length];
unsigned char input_data[data_length];
unsigned char encrypt[data_length];
unsigned char decrypt[data_length];
for (i = 0; i <= 2; i++) {
unsigned char key[key_length];
memset(encrypt, 0x00, data_length);
memset(decrypt, 0x00, data_length);
load_random_test_data(input_data, data_length, iv, iv_length, key,
key_length);
memcpy(tmp_iv, iv, iv_length);
printf("Test Parameters for iteration = %i\n", iteration);
printf("key length = %i, data length = %i, iv length = %i\n",
key_length, data_length, iv_length);
rc = ica_aes_ofb(input_data, encrypt, data_length, key, key_length,
tmp_iv, 1);
if (rc) {
printf("ica_aes_ofb encrypt failed with rc = %i\n", rc);
dump_ofb_data(iv, iv_length, key, key_length, input_data,
data_length, encrypt);
}
if (!silent && !rc) {
printf("Encrypt:\n");
dump_ofb_data(iv, iv_length, key, key_length, input_data,
data_length, encrypt);
}
if (rc) {
printf("AES OFB test exited after encryption\n");
return rc;
}
memcpy(tmp_iv, iv, iv_length);
rc = ica_aes_ofb(encrypt, decrypt, data_length, key, key_length,
tmp_iv, 0);
if (rc) {
printf("ica_aes_ofb decrypt failed with rc = %i\n", rc);
dump_ofb_data(iv, iv_length, key, key_length, encrypt,
data_length, decrypt);
return rc;
}
if (!silent && !rc) {
printf("Decrypt:\n");
dump_ofb_data(iv, iv_length, 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;
}
key_length += 8;
}
return rc;
}
int kat_aes_ofb(int iteration, int silent)
{
unsigned int data_length;
unsigned int iv_length;
unsigned int key_length;
get_sizes(&data_length, &iv_length, &key_length, iteration);
printf("Test Parameters for iteration = %i\n", iteration);
printf("key length = %i, data length = %i, iv length = %i\n",
key_length, data_length, iv_length);
unsigned char iv[iv_length];
unsigned char tmp_iv[iv_length];
unsigned char expected_iv[iv_length];
unsigned char key[key_length];
unsigned char input_data[data_length];
unsigned char encrypt[data_length];
unsigned char decrypt[data_length];
unsigned char result[data_length];
int rc = 0;
load_test_data(input_data, data_length, result, iv, expected_iv,
iv_length, key, key_length, iteration);
memcpy(tmp_iv, iv, iv_length);
rc = ica_aes_ofb(input_data, encrypt, data_length, key, key_length,
tmp_iv, 1);
if (rc) {
printf("ica_aes_ofb encrypt failed with rc = %i\n", rc);
dump_ofb_data(iv, iv_length, key, key_length, input_data,
data_length, encrypt);
}
if (!silent && !rc) {
printf("Encrypt:\n");
dump_ofb_data(iv, iv_length, key, key_length, input_data,
data_length, encrypt);
}
if (memcmp(result, encrypt, data_length)) {
printf("Encryption Result does not match the known ciphertext!\n");
printf("Expected data:\n");
dump_array(result, data_length);
printf("Encryption Result:\n");
dump_array(encrypt, data_length);
rc++;
}
if (memcmp(expected_iv, tmp_iv, iv_length)) {
printf("Update of IV does not match the expected IV!\n");
printf("Expected IV:\n");
dump_array(expected_iv, iv_length);
printf("Updated IV:\n");
dump_array(tmp_iv, iv_length);
printf("Original IV:\n");
dump_array(iv, iv_length);
rc++;
}
if (rc) {
printf("AES OFB test exited after encryption\n");
return rc;
}
memcpy(tmp_iv, iv, iv_length);
rc = ica_aes_ofb(encrypt, decrypt, data_length, key, key_length,
tmp_iv, 0);
if (rc) {
printf("ica_aes_ofb decrypt failed with rc = %i\n", rc);
dump_ofb_data(iv, iv_length, key, key_length, encrypt,
data_length, decrypt);
return rc;
}
if (!silent && !rc) {
printf("Decrypt:\n");
dump_ofb_data(iv, iv_length, 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;
}
int main(int argc, char **argv)
{
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_aes_vector_t);
for(iteration = 1; iteration <= NR_TESTS; iteration++) {
rc = kat_aes_ofb(iteration, silent);
if (rc) {
printf("kat_aes_ofb failed with rc = %i\n", rc);
error_count++;
} else
printf("kat_aes_ofb finished successfuly\n");
}
for(iteration = 1; iteration <= NR_RANDOM_TESTS; iteration++) {
int silent = 1;
rc = random_aes_ofb(iteration, silent, data_length);
if (rc) {
printf("random_aes_ofb failed with rc = %i\n", rc);
error_count++;
goto out;
} else
printf("random_aes_ofb finished successfuly\n");
data_length += sizeof(ica_aes_vector_t);
}
out:
if (error_count)
printf("%i testcases failed\n", error_count);
else
printf("All testcases finished successfully\n");
return rc;
}