/* Key values given by FIPS-192 Appendix A. */
void
show_key_schedule()
{
struct aes_context *ctx;
char *key_str[] = { "AES_128", "AES_192", "AES_256" };
int key_type[] = { AES_KEY_128, AES_KEY_192, AES_KEY_256 };
unsigned char key256[] =
{ 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 key192[] =
{ 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 key128[] =
{ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c };
unsigned char *keys[] = { key128, key192, key256 };
int i;
for (i = 0; i < 3; i++) {
printf("Testing: %s\n", key_str[i]);
ctx = aes_context_new();
aes_set_key(ctx, keys[i], key_type[i]);
aes_context_free(&ctx);
}
}
void
show_key_schedule()
{
unsigned char key128[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f
};
unsigned char key192[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17 };
unsigned char key256[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b,
0x1c, 0x1d, 0x1e, 0x1f };
unsigned char *key[] = { key128, key192, key256 };
char *key_str[] = { "key128", "key192", "key256" };
unsigned int key_type[] = { BITS_128, BITS_192, BITS_256 };
struct aes_context *ctx;
for (int i = 0; i < 3; i++) {
printf("Testing: %s\n", key_str[i]);
ctx = aes_context_new();
aes_set_key(ctx, key[i], key_type[i]);
aes_context_free(ctx);
}
}
void test_lib()
{
unsigned char encrypt[16];
unsigned char decrypt[16];
unsigned char input[] = {
0x00, 0x11, 0x22, 0x33,
0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb,
0xcc, 0xdd, 0xee, 0xff };
/*Реализован пример AES-128 (Nk=4, Nr=10) со стр. 39*/
unsigned char key128[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f };
/*Реализован пример AES-192 (Nk=6, Nr=12) со стр. 42*/
unsigned char key192[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17 };
/*Реализован пример AES-256 (Nk=8, Nr=14) со стр. 46*/
unsigned char key256[] = {
0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b,
0x1c, 0x1d, 0x1e, 0x1f };
unsigned char out128[] = {
0x69, 0xc4, 0xe0, 0xd8,
0x6a, 0x7b, 0x04, 0x30,
0xd8, 0xcd, 0xb7, 0x80,
0x70, 0xb4, 0xc5, 0x5a };
unsigned char out192[] = {
0xdd, 0xa9, 0x7c, 0xa4,
0x86, 0x4c, 0xdf, 0xe0,
0x6e, 0xaf, 0x70, 0xa0,
0xec, 0x0d, 0x71, 0x91 };
unsigned char out256[] = {
0x8e, 0xa2, 0xb7, 0xca,
0x51, 0x67, 0x45, 0xbf,
0xea, 0xfc, 0x49, 0x90,
0x4b, 0x49, 0x60, 0x89 };
unsigned char *key[] = { key128, key192, key256 };
char *key_str[] = { "key128", "key192", "key256" };
unsigned int key_type[] = { BITS_128, BITS_192, BITS_256 };
struct aes_context *ctx;
for (int i = 0; i < 3; i++) {
printf("\nState: %s\n\n", key_str[i]);
ctx = aes_context_new();
printf("KEY: ");
aes_set_key(ctx, key[i], key_type[i]);
printf("CIPHER (ENCRYPT): \n");
aes_encrypt(ctx, input, encrypt);
printf("\nINVERSE CIPHER (DECRYPT): \n");
aes_decrypt(ctx, encrypt, decrypt);
aes_context_free(ctx);
}
aes_context_free(ctx);
}
/* Key and message values given by FIPS-192 Appendix B. */
void
test_lib()
{
unsigned char out[16];
unsigned char iout[16];
/* Reference message subject to encryption. */
unsigned char msg[] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
/* Encryption/decryption keys. */
unsigned char key128[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
unsigned char key192[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 };
unsigned char key256[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f };
/* Reference encrypted msg output for 128, 192 and 256 bit keys. */
unsigned char out128[] = {
0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30,
0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a };
unsigned char out192[] = {
0xdd, 0xa9, 0x7c, 0xa4, 0x86, 0x4c, 0xdf, 0xe0,
0x6e, 0xaf, 0x70, 0xa0, 0xec, 0x0d, 0x71, 0x91 };
unsigned char out256[] = {
0x8e, 0xa2, 0xb7, 0xca, 0x51, 0x67, 0x45, 0xbf,
0xea, 0xfc, 0x49, 0x90, 0x4b, 0x49, 0x60, 0x89 };
unsigned char *key[] = { key128, key192, key256 };
unsigned char *encmsg[] = { out128, out192, out256 };
char *key_str[] = { "key128", "key192", "key256" };
unsigned int key_type[] = { AES_KEY_128, AES_KEY_192, AES_KEY_256 };
struct aes_context *ctx;
int i;
for (i = 0; i < 3; i++) {
printf("\n");
printf("State: %s\n", key_str[i]);
ctx = aes_context_new();
aes_set_key(ctx, key[i], key_type[i]);
printf("CIPHER (ENCRYPT): ");
aes_encrypt(ctx, msg, out);
if (memcmp(out, encmsg[i], sizeof(msg)) != 0) {
fprintf(stderr, "Warning!!! encrypt test failed for %s\n", key_str[i]);
goto next;
} else
printf("OK\n");
printf("INVERSE CIPHER (DECRYPT): ");
aes_decrypt(ctx, out, iout);
if (memcmp(msg, iout, sizeof(msg)) != 0)
fprintf(stderr, "Warning!!! decrypt test failed for %s\n", key_str[i]);
else
printf("OK\n");
next:
aes_context_free(&ctx);
}
}
