* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*
*/
+#include <openssl/crypto.h>
#include <openssl/aes.h>
#include <openssl/rand.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
-#define TEST_SIZE 128
+#define TEST_SIZE 128
#define BIG_TEST_SIZE 10240
-static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
- {
- int n=0;
-
- fprintf(f,"%s",title);
- for( ; n < l ; ++n)
- {
- if((n%16) == 0)
- fprintf(f,"\n%04x",n);
- fprintf(f," %02x",s[n]);
- }
- fprintf(f,"\n");
- }
-
-#define MAX_VECTOR_SIZE 64
+static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
+{
+ int n = 0;
-struct ige_test
- {
- const unsigned char key[16];
- const unsigned char iv[32];
- const unsigned char in[MAX_VECTOR_SIZE];
- const unsigned char out[MAX_VECTOR_SIZE];
- const size_t length;
- const int encrypt;
- };
+ fprintf(f, "%s", title);
+ for (; n < l; ++n) {
+ if ((n % 16) == 0)
+ fprintf(f, "\n%04x", n);
+ fprintf(f, " %02x", s[n]);
+ }
+ fprintf(f, "\n");
+}
+
+#define MAX_VECTOR_SIZE 64
+
+struct ige_test {
+ const unsigned char key[16];
+ const unsigned char iv[32];
+ const unsigned char in[MAX_VECTOR_SIZE];
+ const unsigned char out[MAX_VECTOR_SIZE];
+ const size_t length;
+ const int encrypt;
+};
static struct ige_test const ige_test_vectors[] = {
-{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key */
- { 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 }, /* iv */
- { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
- { 0x1a, 0x85, 0x19, 0xa6, 0x55, 0x7b, 0xe6, 0x52,
- 0xe9, 0xda, 0x8e, 0x43, 0xda, 0x4e, 0xf4, 0x45,
- 0x3c, 0xf4, 0x56, 0xb4, 0xca, 0x48, 0x8a, 0xa3,
- 0x83, 0xc7, 0x9c, 0x98, 0xb3, 0x47, 0x97, 0xcb }, /* out */
- 32, AES_ENCRYPT }, /* test vector 0 */
-
-{ { 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
- 0x61, 0x6e, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65 }, /* key */
- { 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
- 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x49, 0x47, 0x45,
- 0x20, 0x6d, 0x6f, 0x64, 0x65, 0x20, 0x66, 0x6f,
- 0x72, 0x20, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53 }, /* iv */
- { 0x4c, 0x2e, 0x20, 0x4c, 0x65, 0x74, 0x27, 0x73,
- 0x20, 0x68, 0x6f, 0x70, 0x65, 0x20, 0x42, 0x65,
- 0x6e, 0x20, 0x67, 0x6f, 0x74, 0x20, 0x69, 0x74,
- 0x20, 0x72, 0x69, 0x67, 0x68, 0x74, 0x21, 0x0a }, /* in */
- { 0x99, 0x70, 0x64, 0x87, 0xa1, 0xcd, 0xe6, 0x13,
- 0xbc, 0x6d, 0xe0, 0xb6, 0xf2, 0x4b, 0x1c, 0x7a,
- 0xa4, 0x48, 0xc8, 0xb9, 0xc3, 0x40, 0x3e, 0x34,
- 0x67, 0xa8, 0xca, 0xd8, 0x93, 0x40, 0xf5, 0x3b }, /* out */
- 32, AES_DECRYPT }, /* test vector 1 */
+ {{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, /* key */
+ {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}, /* iv */
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* in */
+ {0x1a, 0x85, 0x19, 0xa6, 0x55, 0x7b, 0xe6, 0x52,
+ 0xe9, 0xda, 0x8e, 0x43, 0xda, 0x4e, 0xf4, 0x45,
+ 0x3c, 0xf4, 0x56, 0xb4, 0xca, 0x48, 0x8a, 0xa3,
+ 0x83, 0xc7, 0x9c, 0x98, 0xb3, 0x47, 0x97, 0xcb}, /* out */
+ 32, AES_ENCRYPT}, /* test vector 0 */
+
+ {{0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
+ 0x61, 0x6e, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65}, /* key */
+ {0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
+ 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x49, 0x47, 0x45,
+ 0x20, 0x6d, 0x6f, 0x64, 0x65, 0x20, 0x66, 0x6f,
+ 0x72, 0x20, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53}, /* iv */
+ {0x4c, 0x2e, 0x20, 0x4c, 0x65, 0x74, 0x27, 0x73,
+ 0x20, 0x68, 0x6f, 0x70, 0x65, 0x20, 0x42, 0x65,
+ 0x6e, 0x20, 0x67, 0x6f, 0x74, 0x20, 0x69, 0x74,
+ 0x20, 0x72, 0x69, 0x67, 0x68, 0x74, 0x21, 0x0a}, /* in */
+ {0x99, 0x70, 0x64, 0x87, 0xa1, 0xcd, 0xe6, 0x13,
+ 0xbc, 0x6d, 0xe0, 0xb6, 0xf2, 0x4b, 0x1c, 0x7a,
+ 0xa4, 0x48, 0xc8, 0xb9, 0xc3, 0x40, 0x3e, 0x34,
+ 0x67, 0xa8, 0xca, 0xd8, 0x93, 0x40, 0xf5, 0x3b}, /* out */
+ 32, AES_DECRYPT}, /* test vector 1 */
};
-struct bi_ige_test
- {
- const unsigned char key1[32];
- const unsigned char key2[32];
- const unsigned char iv[64];
- const unsigned char in[MAX_VECTOR_SIZE];
- const unsigned char out[MAX_VECTOR_SIZE];
- const size_t keysize;
- const size_t length;
- const int encrypt;
- };
+struct bi_ige_test {
+ const unsigned char key1[32];
+ const unsigned char key2[32];
+ const unsigned char iv[64];
+ const unsigned char in[MAX_VECTOR_SIZE];
+ const unsigned char out[MAX_VECTOR_SIZE];
+ const size_t keysize;
+ const size_t length;
+ const int encrypt;
+};
static struct bi_ige_test const bi_ige_test_vectors[] = {
-{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key1 */
- { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, /* key2 */
- { 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,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
- 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f }, /* iv */
- { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
- { 0x14, 0x40, 0x6f, 0xae, 0xa2, 0x79, 0xf2, 0x56,
- 0x1f, 0x86, 0xeb, 0x3b, 0x7d, 0xff, 0x53, 0xdc,
- 0x4e, 0x27, 0x0c, 0x03, 0xde, 0x7c, 0xe5, 0x16,
- 0x6a, 0x9c, 0x20, 0x33, 0x9d, 0x33, 0xfe, 0x12 }, /* out */
- 16, 32, AES_ENCRYPT }, /* test vector 0 */
-{ { 0x58, 0x0a, 0x06, 0xe9, 0x97, 0x07, 0x59, 0x5c,
- 0x9e, 0x19, 0xd2, 0xa7, 0xbb, 0x40, 0x2b, 0x7a,
- 0xc7, 0xd8, 0x11, 0x9e, 0x4c, 0x51, 0x35, 0x75,
- 0x64, 0x28, 0x0f, 0x23, 0xad, 0x74, 0xac, 0x37 }, /* key1 */
- { 0xd1, 0x80, 0xa0, 0x31, 0x47, 0xa3, 0x11, 0x13,
- 0x86, 0x26, 0x9e, 0x6d, 0xff, 0xaf, 0x72, 0x74,
- 0x5b, 0xa2, 0x35, 0x81, 0xd2, 0xa6, 0x3d, 0x21,
- 0x67, 0x7b, 0x58, 0xa8, 0x18, 0xf9, 0x72, 0xe4 }, /* key2 */
- { 0x80, 0x3d, 0xbd, 0x4c, 0xe6, 0x7b, 0x06, 0xa9,
- 0x53, 0x35, 0xd5, 0x7e, 0x71, 0xc1, 0x70, 0x70,
- 0x74, 0x9a, 0x00, 0x28, 0x0c, 0xbf, 0x6c, 0x42,
- 0x9b, 0xa4, 0xdd, 0x65, 0x11, 0x77, 0x7c, 0x67,
- 0xfe, 0x76, 0x0a, 0xf0, 0xd5, 0xc6, 0x6e, 0x6a,
- 0xe7, 0x5e, 0x4c, 0xf2, 0x7e, 0x9e, 0xf9, 0x20,
- 0x0e, 0x54, 0x6f, 0x2d, 0x8a, 0x8d, 0x7e, 0xbd,
- 0x48, 0x79, 0x37, 0x99, 0xff, 0x27, 0x93, 0xa3 }, /* iv */
- { 0xf1, 0x54, 0x3d, 0xca, 0xfe, 0xb5, 0xef, 0x1c,
- 0x4f, 0xa6, 0x43, 0xf6, 0xe6, 0x48, 0x57, 0xf0,
- 0xee, 0x15, 0x7f, 0xe3, 0xe7, 0x2f, 0xd0, 0x2f,
- 0x11, 0x95, 0x7a, 0x17, 0x00, 0xab, 0xa7, 0x0b,
- 0xbe, 0x44, 0x09, 0x9c, 0xcd, 0xac, 0xa8, 0x52,
- 0xa1, 0x8e, 0x7b, 0x75, 0xbc, 0xa4, 0x92, 0x5a,
- 0xab, 0x46, 0xd3, 0x3a, 0xa0, 0xd5, 0x35, 0x1c,
- 0x55, 0xa4, 0xb3, 0xa8, 0x40, 0x81, 0xa5, 0x0b}, /* in */
- { 0x42, 0xe5, 0x28, 0x30, 0x31, 0xc2, 0xa0, 0x23,
- 0x68, 0x49, 0x4e, 0xb3, 0x24, 0x59, 0x92, 0x79,
- 0xc1, 0xa5, 0xcc, 0xe6, 0x76, 0x53, 0xb1, 0xcf,
- 0x20, 0x86, 0x23, 0xe8, 0x72, 0x55, 0x99, 0x92,
- 0x0d, 0x16, 0x1c, 0x5a, 0x2f, 0xce, 0xcb, 0x51,
- 0xe2, 0x67, 0xfa, 0x10, 0xec, 0xcd, 0x3d, 0x67,
- 0xa5, 0xe6, 0xf7, 0x31, 0x26, 0xb0, 0x0d, 0x76,
- 0x5e, 0x28, 0xdc, 0x7f, 0x01, 0xc5, 0xa5, 0x4c}, /* out */
- 32, 64, AES_ENCRYPT }, /* test vector 1 */
+ {{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, /* key1 */
+ {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}, /* key2 */
+ {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,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f}, /* iv */
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* in */
+ {0x14, 0x40, 0x6f, 0xae, 0xa2, 0x79, 0xf2, 0x56,
+ 0x1f, 0x86, 0xeb, 0x3b, 0x7d, 0xff, 0x53, 0xdc,
+ 0x4e, 0x27, 0x0c, 0x03, 0xde, 0x7c, 0xe5, 0x16,
+ 0x6a, 0x9c, 0x20, 0x33, 0x9d, 0x33, 0xfe, 0x12}, /* out */
+ 16, 32, AES_ENCRYPT}, /* test vector 0 */
+ {{0x58, 0x0a, 0x06, 0xe9, 0x97, 0x07, 0x59, 0x5c,
+ 0x9e, 0x19, 0xd2, 0xa7, 0xbb, 0x40, 0x2b, 0x7a,
+ 0xc7, 0xd8, 0x11, 0x9e, 0x4c, 0x51, 0x35, 0x75,
+ 0x64, 0x28, 0x0f, 0x23, 0xad, 0x74, 0xac, 0x37}, /* key1 */
+ {0xd1, 0x80, 0xa0, 0x31, 0x47, 0xa3, 0x11, 0x13,
+ 0x86, 0x26, 0x9e, 0x6d, 0xff, 0xaf, 0x72, 0x74,
+ 0x5b, 0xa2, 0x35, 0x81, 0xd2, 0xa6, 0x3d, 0x21,
+ 0x67, 0x7b, 0x58, 0xa8, 0x18, 0xf9, 0x72, 0xe4}, /* key2 */
+ {0x80, 0x3d, 0xbd, 0x4c, 0xe6, 0x7b, 0x06, 0xa9,
+ 0x53, 0x35, 0xd5, 0x7e, 0x71, 0xc1, 0x70, 0x70,
+ 0x74, 0x9a, 0x00, 0x28, 0x0c, 0xbf, 0x6c, 0x42,
+ 0x9b, 0xa4, 0xdd, 0x65, 0x11, 0x77, 0x7c, 0x67,
+ 0xfe, 0x76, 0x0a, 0xf0, 0xd5, 0xc6, 0x6e, 0x6a,
+ 0xe7, 0x5e, 0x4c, 0xf2, 0x7e, 0x9e, 0xf9, 0x20,
+ 0x0e, 0x54, 0x6f, 0x2d, 0x8a, 0x8d, 0x7e, 0xbd,
+ 0x48, 0x79, 0x37, 0x99, 0xff, 0x27, 0x93, 0xa3}, /* iv */
+ {0xf1, 0x54, 0x3d, 0xca, 0xfe, 0xb5, 0xef, 0x1c,
+ 0x4f, 0xa6, 0x43, 0xf6, 0xe6, 0x48, 0x57, 0xf0,
+ 0xee, 0x15, 0x7f, 0xe3, 0xe7, 0x2f, 0xd0, 0x2f,
+ 0x11, 0x95, 0x7a, 0x17, 0x00, 0xab, 0xa7, 0x0b,
+ 0xbe, 0x44, 0x09, 0x9c, 0xcd, 0xac, 0xa8, 0x52,
+ 0xa1, 0x8e, 0x7b, 0x75, 0xbc, 0xa4, 0x92, 0x5a,
+ 0xab, 0x46, 0xd3, 0x3a, 0xa0, 0xd5, 0x35, 0x1c,
+ 0x55, 0xa4, 0xb3, 0xa8, 0x40, 0x81, 0xa5, 0x0b}, /* in */
+ {0x42, 0xe5, 0x28, 0x30, 0x31, 0xc2, 0xa0, 0x23,
+ 0x68, 0x49, 0x4e, 0xb3, 0x24, 0x59, 0x92, 0x79,
+ 0xc1, 0xa5, 0xcc, 0xe6, 0x76, 0x53, 0xb1, 0xcf,
+ 0x20, 0x86, 0x23, 0xe8, 0x72, 0x55, 0x99, 0x92,
+ 0x0d, 0x16, 0x1c, 0x5a, 0x2f, 0xce, 0xcb, 0x51,
+ 0xe2, 0x67, 0xfa, 0x10, 0xec, 0xcd, 0x3d, 0x67,
+ 0xa5, 0xe6, 0xf7, 0x31, 0x26, 0xb0, 0x0d, 0x76,
+ 0x5e, 0x28, 0xdc, 0x7f, 0x01, 0xc5, 0xa5, 0x4c}, /* out */
+ 32, 64, AES_ENCRYPT}, /* test vector 1 */
};
static int run_test_vectors(void)
- {
- int n;
- int errs = 0;
-
- for(n=0 ; n < sizeof(ige_test_vectors)/sizeof(ige_test_vectors[0]) ; ++n)
- {
- const struct ige_test * const v = &ige_test_vectors[n];
- AES_KEY key;
- unsigned char buf[MAX_VECTOR_SIZE];
- unsigned char iv[AES_BLOCK_SIZE*2];
-
- assert(v->length <= MAX_VECTOR_SIZE);
-
- if(v->encrypt == AES_ENCRYPT)
- AES_set_encrypt_key(v->key, 8*sizeof v->key, &key);
- else
- AES_set_decrypt_key(v->key, 8*sizeof v->key, &key);
- memcpy(iv, v->iv, sizeof iv);
- AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
-
- if(memcmp(v->out, buf, v->length))
- {
- printf("IGE test vector %d failed\n", n);
- hexdump(stdout, "key", v->key, sizeof v->key);
- hexdump(stdout, "iv", v->iv, sizeof v->iv);
- hexdump(stdout, "in", v->in, v->length);
- hexdump(stdout, "expected", v->out, v->length);
- hexdump(stdout, "got", buf, v->length);
-
- ++errs;
- }
-
- /* try with in == out */
- memcpy(iv, v->iv, sizeof iv);
- memcpy(buf, v->in, v->length);
- AES_ige_encrypt(buf, buf, v->length, &key, iv, v->encrypt);
-
- if(memcmp(v->out, buf, v->length))
- {
- printf("IGE test vector %d failed (with in == out)\n", n);
- hexdump(stdout, "key", v->key, sizeof v->key);
- hexdump(stdout, "iv", v->iv, sizeof v->iv);
- hexdump(stdout, "in", v->in, v->length);
- hexdump(stdout, "expected", v->out, v->length);
- hexdump(stdout, "got", buf, v->length);
-
- ++errs;
- }
- }
-
- for(n=0 ; n < sizeof(bi_ige_test_vectors)/sizeof(bi_ige_test_vectors[0])
- ; ++n)
- {
- const struct bi_ige_test * const v = &bi_ige_test_vectors[n];
- AES_KEY key1;
- AES_KEY key2;
- unsigned char buf[MAX_VECTOR_SIZE];
-
- assert(v->length <= MAX_VECTOR_SIZE);
-
- if(v->encrypt == AES_ENCRYPT)
- {
- AES_set_encrypt_key(v->key1, 8*v->keysize, &key1);
- AES_set_encrypt_key(v->key2, 8*v->keysize, &key2);
- }
- else
- {
- AES_set_decrypt_key(v->key1, 8*v->keysize, &key1);
- AES_set_decrypt_key(v->key2, 8*v->keysize, &key2);
- }
-
- AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
- v->encrypt);
-
- if(memcmp(v->out, buf, v->length))
- {
- printf("Bidirectional IGE test vector %d failed\n", n);
- hexdump(stdout, "key 1", v->key1, sizeof v->key1);
- hexdump(stdout, "key 2", v->key2, sizeof v->key2);
- hexdump(stdout, "iv", v->iv, sizeof v->iv);
- hexdump(stdout, "in", v->in, v->length);
- hexdump(stdout, "expected", v->out, v->length);
- hexdump(stdout, "got", buf, v->length);
-
- ++errs;
- }
- }
-
- return errs;
- }
+{
+ unsigned int n;
+ int errs = 0;
+
+ for (n = 0; n < sizeof(ige_test_vectors) / sizeof(ige_test_vectors[0]);
+ ++n) {
+ const struct ige_test *const v = &ige_test_vectors[n];
+ AES_KEY key;
+ unsigned char buf[MAX_VECTOR_SIZE];
+ unsigned char iv[AES_BLOCK_SIZE * 2];
+
+ assert(v->length <= MAX_VECTOR_SIZE);
+
+ if (v->encrypt == AES_ENCRYPT)
+ AES_set_encrypt_key(v->key, 8 * sizeof v->key, &key);
+ else
+ AES_set_decrypt_key(v->key, 8 * sizeof v->key, &key);
+ memcpy(iv, v->iv, sizeof iv);
+ AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
+
+ if (memcmp(v->out, buf, v->length)) {
+ printf("IGE test vector %d failed\n", n);
+ hexdump(stdout, "key", v->key, sizeof v->key);
+ hexdump(stdout, "iv", v->iv, sizeof v->iv);
+ hexdump(stdout, "in", v->in, v->length);
+ hexdump(stdout, "expected", v->out, v->length);
+ hexdump(stdout, "got", buf, v->length);
+
+ ++errs;
+ }
+
+ /* try with in == out */
+ memcpy(iv, v->iv, sizeof iv);
+ memcpy(buf, v->in, v->length);
+ AES_ige_encrypt(buf, buf, v->length, &key, iv, v->encrypt);
+
+ if (memcmp(v->out, buf, v->length)) {
+ printf("IGE test vector %d failed (with in == out)\n", n);
+ hexdump(stdout, "key", v->key, sizeof v->key);
+ hexdump(stdout, "iv", v->iv, sizeof v->iv);
+ hexdump(stdout, "in", v->in, v->length);
+ hexdump(stdout, "expected", v->out, v->length);
+ hexdump(stdout, "got", buf, v->length);
+
+ ++errs;
+ }
+ }
+
+ for (n = 0;
+ n < sizeof(bi_ige_test_vectors) / sizeof(bi_ige_test_vectors[0]);
+ ++n) {
+ const struct bi_ige_test *const v = &bi_ige_test_vectors[n];
+ AES_KEY key1;
+ AES_KEY key2;
+ unsigned char buf[MAX_VECTOR_SIZE];
+
+ assert(v->length <= MAX_VECTOR_SIZE);
+
+ if (v->encrypt == AES_ENCRYPT) {
+ AES_set_encrypt_key(v->key1, 8 * v->keysize, &key1);
+ AES_set_encrypt_key(v->key2, 8 * v->keysize, &key2);
+ } else {
+ AES_set_decrypt_key(v->key1, 8 * v->keysize, &key1);
+ AES_set_decrypt_key(v->key2, 8 * v->keysize, &key2);
+ }
+
+ AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
+ v->encrypt);
+
+ if (memcmp(v->out, buf, v->length)) {
+ printf("Bidirectional IGE test vector %d failed\n", n);
+ hexdump(stdout, "key 1", v->key1, sizeof v->key1);
+ hexdump(stdout, "key 2", v->key2, sizeof v->key2);
+ hexdump(stdout, "iv", v->iv, sizeof v->iv);
+ hexdump(stdout, "in", v->in, v->length);
+ hexdump(stdout, "expected", v->out, v->length);
+ hexdump(stdout, "got", buf, v->length);
+
+ ++errs;
+ }
+ }
+
+ return errs;
+}
int main(int argc, char **argv)
- {
- unsigned char rkey[16];
- unsigned char rkey2[16];
- AES_KEY key;
- AES_KEY key2;
- unsigned char plaintext[BIG_TEST_SIZE];
- unsigned char ciphertext[BIG_TEST_SIZE];
- unsigned char checktext[BIG_TEST_SIZE];
- unsigned char iv[AES_BLOCK_SIZE*4];
- unsigned char saved_iv[AES_BLOCK_SIZE*4];
- int err = 0;
- int n;
- unsigned matches;
-
- assert(BIG_TEST_SIZE >= TEST_SIZE);
-
- RAND_pseudo_bytes(rkey, sizeof rkey);
- RAND_pseudo_bytes(plaintext, sizeof plaintext);
- RAND_pseudo_bytes(iv, sizeof iv);
- memcpy(saved_iv, iv, sizeof saved_iv);
-
- /* Forward IGE only... */
-
- /* Straight encrypt/decrypt */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv,
- AES_ENCRYPT);
-
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
- AES_DECRYPT);
-
- if(memcmp(checktext, plaintext, TEST_SIZE))
- {
- printf("Encrypt+decrypt doesn't match\n");
- hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
- hexdump(stdout, "Checktext", checktext, TEST_SIZE);
- ++err;
- }
-
- /* Now check encrypt chaining works */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
- AES_ENCRYPT);
- AES_ige_encrypt(plaintext+TEST_SIZE/2,
- ciphertext+TEST_SIZE/2, TEST_SIZE/2,
- &key, iv, AES_ENCRYPT);
-
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
- AES_DECRYPT);
-
- if(memcmp(checktext, plaintext, TEST_SIZE))
- {
- printf("Chained encrypt+decrypt doesn't match\n");
- hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
- hexdump(stdout, "Checktext", checktext, TEST_SIZE);
- ++err;
- }
-
- /* And check decrypt chaining */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
- AES_ENCRYPT);
- AES_ige_encrypt(plaintext+TEST_SIZE/2,
- ciphertext+TEST_SIZE/2, TEST_SIZE/2,
- &key, iv, AES_ENCRYPT);
-
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(ciphertext, checktext, TEST_SIZE/2, &key, iv,
- AES_DECRYPT);
- AES_ige_encrypt(ciphertext+TEST_SIZE/2,
- checktext+TEST_SIZE/2, TEST_SIZE/2, &key, iv,
- AES_DECRYPT);
-
- if(memcmp(checktext, plaintext, TEST_SIZE))
- {
- printf("Chained encrypt+chained decrypt doesn't match\n");
- hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
- hexdump(stdout, "Checktext", checktext, TEST_SIZE);
- ++err;
- }
-
- /* make sure garble extends forwards only */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
- AES_ENCRYPT);
-
- /* corrupt halfway through */
- ++ciphertext[sizeof ciphertext/2];
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- memcpy(iv, saved_iv, sizeof iv);
- AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
- AES_DECRYPT);
-
- matches=0;
- for(n=0 ; n < sizeof checktext ; ++n)
- if(checktext[n] == plaintext[n])
- ++matches;
-
- if(matches > sizeof checktext/2+sizeof checktext/100)
- {
- printf("More than 51%% matches after garbling\n");
- ++err;
- }
-
- if(matches < sizeof checktext/2)
- {
- printf("Garble extends backwards!\n");
- ++err;
- }
-
- /* Bi-directional IGE */
-
- /* Note that we don't have to recover the IV, because chaining isn't */
- /* possible with biIGE, so the IV is not updated. */
-
- RAND_pseudo_bytes(rkey2, sizeof rkey2);
-
- /* Straight encrypt/decrypt */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
- AES_ENCRYPT);
-
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
- AES_DECRYPT);
-
- if(memcmp(checktext, plaintext, TEST_SIZE))
- {
- printf("Encrypt+decrypt doesn't match\n");
- hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
- hexdump(stdout, "Checktext", checktext, TEST_SIZE);
- ++err;
- }
-
- /* make sure garble extends both ways */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
- AES_ENCRYPT);
-
- /* corrupt halfway through */
- ++ciphertext[sizeof ciphertext/2];
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
- AES_DECRYPT);
-
- matches=0;
- for(n=0 ; n < sizeof checktext ; ++n)
- if(checktext[n] == plaintext[n])
- ++matches;
-
- if(matches > sizeof checktext/100)
- {
- printf("More than 1%% matches after bidirectional garbling\n");
- ++err;
- }
-
- /* make sure garble extends both ways (2) */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
- AES_ENCRYPT);
-
- /* corrupt right at the end */
- ++ciphertext[sizeof ciphertext-1];
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
- AES_DECRYPT);
-
- matches=0;
- for(n=0 ; n < sizeof checktext ; ++n)
- if(checktext[n] == plaintext[n])
- ++matches;
-
- if(matches > sizeof checktext/100)
- {
- printf("More than 1%% matches after bidirectional garbling (2)\n");
- ++err;
- }
-
- /* make sure garble extends both ways (3) */
- AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
- AES_ENCRYPT);
-
- /* corrupt right at the start */
- ++ciphertext[0];
- AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
- AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
- AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
- AES_DECRYPT);
-
- matches=0;
- for(n=0 ; n < sizeof checktext ; ++n)
- if(checktext[n] == plaintext[n])
- ++matches;
-
- if(matches > sizeof checktext/100)
- {
- printf("More than 1%% matches after bidirectional garbling (3)\n");
- ++err;
- }
-
- err += run_test_vectors();
-
- return err;
- }
+{
+ unsigned char rkey[16];
+ unsigned char rkey2[16];
+ AES_KEY key;
+ AES_KEY key2;
+ unsigned char plaintext[BIG_TEST_SIZE];
+ unsigned char ciphertext[BIG_TEST_SIZE];
+ unsigned char checktext[BIG_TEST_SIZE];
+ unsigned char iv[AES_BLOCK_SIZE * 4];
+ unsigned char saved_iv[AES_BLOCK_SIZE * 4];
+ int err = 0;
+ unsigned int n;
+ unsigned matches;
+
+ assert(BIG_TEST_SIZE >= TEST_SIZE);
+
+ RAND_bytes(rkey, sizeof rkey);
+ RAND_bytes(plaintext, sizeof plaintext);
+ RAND_bytes(iv, sizeof iv);
+ memcpy(saved_iv, iv, sizeof saved_iv);
+
+ /* Forward IGE only... */
+
+ /* Straight encrypt/decrypt */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv, AES_ENCRYPT);
+
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
+
+ if (memcmp(checktext, plaintext, TEST_SIZE)) {
+ printf("Encrypt+decrypt doesn't match\n");
+ hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
+ hexdump(stdout, "Checktext", checktext, TEST_SIZE);
+ ++err;
+ }
+
+ /* Now check encrypt chaining works */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
+ AES_ENCRYPT);
+ AES_ige_encrypt(plaintext + TEST_SIZE / 2,
+ ciphertext + TEST_SIZE / 2, TEST_SIZE / 2,
+ &key, iv, AES_ENCRYPT);
+
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
+
+ if (memcmp(checktext, plaintext, TEST_SIZE)) {
+ printf("Chained encrypt+decrypt doesn't match\n");
+ hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
+ hexdump(stdout, "Checktext", checktext, TEST_SIZE);
+ ++err;
+ }
+
+ /* And check decrypt chaining */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
+ AES_ENCRYPT);
+ AES_ige_encrypt(plaintext + TEST_SIZE / 2,
+ ciphertext + TEST_SIZE / 2, TEST_SIZE / 2,
+ &key, iv, AES_ENCRYPT);
+
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(ciphertext, checktext, TEST_SIZE / 2, &key, iv,
+ AES_DECRYPT);
+ AES_ige_encrypt(ciphertext + TEST_SIZE / 2,
+ checktext + TEST_SIZE / 2, TEST_SIZE / 2, &key, iv,
+ AES_DECRYPT);
+
+ if (memcmp(checktext, plaintext, TEST_SIZE)) {
+ printf("Chained encrypt+chained decrypt doesn't match\n");
+ hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
+ hexdump(stdout, "Checktext", checktext, TEST_SIZE);
+ ++err;
+ }
+
+ /* make sure garble extends forwards only */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+ AES_ENCRYPT);
+
+ /* corrupt halfway through */
+ ++ciphertext[sizeof ciphertext / 2];
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ memcpy(iv, saved_iv, sizeof iv);
+ AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+ AES_DECRYPT);
+
+ matches = 0;
+ for (n = 0; n < sizeof checktext; ++n)
+ if (checktext[n] == plaintext[n])
+ ++matches;
+
+ if (matches > sizeof checktext / 2 + sizeof checktext / 100) {
+ printf("More than 51%% matches after garbling\n");
+ ++err;
+ }
+
+ if (matches < sizeof checktext / 2) {
+ printf("Garble extends backwards!\n");
+ ++err;
+ }
+
+ /* Bi-directional IGE */
+
+ /*
+ * Note that we don't have to recover the IV, because chaining isn't
+ */
+ /* possible with biIGE, so the IV is not updated. */
+
+ RAND_bytes(rkey2, sizeof rkey2);
+
+ /* Straight encrypt/decrypt */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
+ AES_ENCRYPT);
+
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
+ AES_DECRYPT);
+
+ if (memcmp(checktext, plaintext, TEST_SIZE)) {
+ printf("Encrypt+decrypt doesn't match\n");
+ hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
+ hexdump(stdout, "Checktext", checktext, TEST_SIZE);
+ ++err;
+ }
+
+ /* make sure garble extends both ways */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+ AES_ENCRYPT);
+
+ /* corrupt halfway through */
+ ++ciphertext[sizeof ciphertext / 2];
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+ AES_DECRYPT);
+
+ matches = 0;
+ for (n = 0; n < sizeof checktext; ++n)
+ if (checktext[n] == plaintext[n])
+ ++matches;
+
+ if (matches > sizeof checktext / 100) {
+ printf("More than 1%% matches after bidirectional garbling\n");
+ ++err;
+ }
+
+ /* make sure garble extends both ways (2) */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+ AES_ENCRYPT);
+
+ /* corrupt right at the end */
+ ++ciphertext[sizeof ciphertext - 1];
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+ AES_DECRYPT);
+
+ matches = 0;
+ for (n = 0; n < sizeof checktext; ++n)
+ if (checktext[n] == plaintext[n])
+ ++matches;
+
+ if (matches > sizeof checktext / 100) {
+ printf("More than 1%% matches after bidirectional garbling (2)\n");
+ ++err;
+ }
+
+ /* make sure garble extends both ways (3) */
+ AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+ AES_ENCRYPT);
+
+ /* corrupt right at the start */
+ ++ciphertext[0];
+ AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+ AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+ AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+ AES_DECRYPT);
+
+ matches = 0;
+ for (n = 0; n < sizeof checktext; ++n)
+ if (checktext[n] == plaintext[n])
+ ++matches;
+
+ if (matches > sizeof checktext / 100) {
+ printf("More than 1%% matches after bidirectional garbling (3)\n");
+ ++err;
+ }
+
+ err += run_test_vectors();
+
+ return err;
+}
projects / openssl.git / blobdiff