mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-12-01 11:48:23 -05:00
625 lines
16 KiB
C
625 lines
16 KiB
C
/*
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* Test program for AES
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* Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "crypto/crypto.h"
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#include "crypto/aes_wrap.h"
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#define BLOCK_SIZE 16
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static void test_aes_perf(void)
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{
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#if 0 /* this did not seem to work with new compiler?! */
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#ifdef __i386__
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#define rdtscll(val) \
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__asm__ __volatile__("rdtsc" : "=A" (val))
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const int num_iters = 10;
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int i;
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unsigned int start, end;
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u8 key[16], pt[16], ct[16];
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void *ctx;
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printf("keySetupEnc:");
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for (i = 0; i < num_iters; i++) {
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rdtscll(start);
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ctx = aes_encrypt_init(key, 16);
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rdtscll(end);
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aes_encrypt_deinit(ctx);
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printf(" %d", end - start);
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}
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printf("\n");
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printf("Encrypt:");
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ctx = aes_encrypt_init(key, 16);
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for (i = 0; i < num_iters; i++) {
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rdtscll(start);
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aes_encrypt(ctx, pt, ct);
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rdtscll(end);
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printf(" %d", end - start);
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}
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aes_encrypt_deinit(ctx);
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printf("\n");
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#endif /* __i386__ */
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#endif
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}
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/*
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* GCM test vectors from
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* http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf
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*/
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struct gcm_test_vector {
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char *k;
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char *p;
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char *aad;
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char *iv;
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char *c;
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char *t;
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};
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static const struct gcm_test_vector gcm_tests[] = {
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{
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/* Test Case 1 */
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"00000000000000000000000000000000",
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"",
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"",
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"000000000000000000000000",
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"",
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"58e2fccefa7e3061367f1d57a4e7455a"
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},
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{
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/* Test Case 2 */
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"00000000000000000000000000000000",
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"00000000000000000000000000000000",
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"",
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"000000000000000000000000",
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"0388dace60b6a392f328c2b971b2fe78",
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"ab6e47d42cec13bdf53a67b21257bddf"
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},
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{
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/* Test Case 3 */
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"feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255",
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"",
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"cafebabefacedbaddecaf888",
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"42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f5985",
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"4d5c2af327cd64a62cf35abd2ba6fab4"
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},
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{
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/* Test Case 4 */
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"feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbaddecaf888",
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"42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091",
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"5bc94fbc3221a5db94fae95ae7121a47"
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},
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{
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/* Test Case 5 */
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"feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbad",
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"61353b4c2806934a777ff51fa22a4755699b2a714fcdc6f83766e5f97b6c742373806900e49f24b22b097544d4896b424989b5e1ebac0f07c23f4598",
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"3612d2e79e3b0785561be14aaca2fccb"
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},
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{
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/* Test Case 6 */
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"feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b",
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"8ce24998625615b603a033aca13fb894be9112a5c3a211a8ba262a3cca7e2ca701e4a9a4fba43c90ccdcb281d48c7c6fd62875d2aca417034c34aee5",
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"619cc5aefffe0bfa462af43c1699d050"
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},
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{
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/* Test Case 7 */
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"000000000000000000000000000000000000000000000000",
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"",
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"",
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"000000000000000000000000",
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"",
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"cd33b28ac773f74ba00ed1f312572435"
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},
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{
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/* Test Case 8 */
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"000000000000000000000000000000000000000000000000",
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"00000000000000000000000000000000",
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"",
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"000000000000000000000000",
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"98e7247c07f0fe411c267e4384b0f600",
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"2ff58d80033927ab8ef4d4587514f0fb"
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},
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{
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/* Test Case 9 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255",
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"",
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"cafebabefacedbaddecaf888",
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"3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710acade256",
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"9924a7c8587336bfb118024db8674a14"
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},
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{
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/* Test Case 10 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbaddecaf888",
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"3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710",
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"2519498e80f1478f37ba55bd6d27618c"
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},
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{
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/* Test Case 11 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbad",
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"0f10f599ae14a154ed24b36e25324db8c566632ef2bbb34f8347280fc4507057fddc29df9a471f75c66541d4d4dad1c9e93a19a58e8b473fa0f062f7",
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"65dcc57fcf623a24094fcca40d3533f8"
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},
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{
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/* Test Case 12 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b",
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"d27e88681ce3243c4830165a8fdcf9ff1de9a1d8e6b447ef6ef7b79828666e4581e79012af34ddd9e2f037589b292db3e67c036745fa22e7e9b7373b",
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"dcf566ff291c25bbb8568fc3d376a6d9"
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},
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{
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/* Test Case 13 */
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"0000000000000000000000000000000000000000000000000000000000000000",
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"",
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"",
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"000000000000000000000000",
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"",
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"530f8afbc74536b9a963b4f1c4cb738b"
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},
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{
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/* Test Case 14 */
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"0000000000000000000000000000000000000000000000000000000000000000",
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"00000000000000000000000000000000",
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"",
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"000000000000000000000000",
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"cea7403d4d606b6e074ec5d3baf39d18",
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"d0d1c8a799996bf0265b98b5d48ab919"
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},
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{
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/* Test Case 15 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255",
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"",
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"cafebabefacedbaddecaf888",
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"522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad",
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"b094dac5d93471bdec1a502270e3cc6c"
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},
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{
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/* Test Case 16 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbaddecaf888",
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"522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662",
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"76fc6ece0f4e1768cddf8853bb2d551b"
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},
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{
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/* Test Case 17 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"cafebabefacedbad",
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"c3762df1ca787d32ae47c13bf19844cbaf1ae14d0b976afac52ff7d79bba9de0feb582d33934a4f0954cc2363bc73f7862ac430e64abe499f47c9b1f",
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"3a337dbf46a792c45e454913fe2ea8f2"
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},
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{
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/* Test Case 18 */
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"feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308",
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"d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39",
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"feedfacedeadbeeffeedfacedeadbeefabaddad2",
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"9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b",
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"5a8def2f0c9e53f1f75d7853659e2a20eeb2b22aafde6419a058ab4f6f746bf40fc0c3b780f244452da3ebf1c5d82cdea2418997200ef82e44ae7e3f",
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"a44a8266ee1c8eb0c8b5d4cf5ae9f19a"
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}
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};
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static int test_gcm(void)
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{
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int ret = 0;
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int i;
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u8 k[32], aad[32], iv[64], t[16], tag[16];
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u8 p[64], c[64], tmp[64];
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size_t k_len, p_len, aad_len, iv_len;
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for (i = 0; i < ARRAY_SIZE(gcm_tests); i++) {
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const struct gcm_test_vector *tc = &gcm_tests[i];
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k_len = os_strlen(tc->k) / 2;
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if (hexstr2bin(tc->k, k, k_len)) {
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printf("Invalid GCM test vector %d (k)\n", i);
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ret++;
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continue;
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}
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p_len = os_strlen(tc->p) / 2;
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if (hexstr2bin(tc->p, p, p_len)) {
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printf("Invalid GCM test vector %d (p)\n", i);
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ret++;
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continue;
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}
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aad_len = os_strlen(tc->aad) / 2;
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if (hexstr2bin(tc->aad, aad, aad_len)) {
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printf("Invalid GCM test vector %d (aad)\n", i);
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ret++;
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continue;
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}
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iv_len = os_strlen(tc->iv) / 2;
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if (hexstr2bin(tc->iv, iv, iv_len)) {
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printf("Invalid GCM test vector %d (iv)\n", i);
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ret++;
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continue;
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}
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if (hexstr2bin(tc->c, c, p_len)) {
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printf("Invalid GCM test vector %d (c)\n", i);
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ret++;
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continue;
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}
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if (hexstr2bin(tc->t, t, sizeof(t))) {
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printf("Invalid GCM test vector %d (t)\n", i);
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ret++;
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continue;
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}
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if (aes_gcm_ae(k, k_len, iv, iv_len, p, p_len, aad, aad_len,
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tmp, tag) < 0) {
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printf("GCM-AE failed (test case %d)\n", i);
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ret++;
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continue;
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}
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if (os_memcmp(c, tmp, p_len) != 0) {
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printf("GCM-AE mismatch (test case %d)\n", i);
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ret++;
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}
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if (os_memcmp(tag, t, sizeof(tag)) != 0) {
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printf("GCM-AE tag mismatch (test case %d)\n", i);
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ret++;
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}
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if (p_len == 0) {
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if (aes_gmac(k, k_len, iv, iv_len, aad, aad_len, tag) <
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0) {
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printf("GMAC failed (test case %d)\n", i);
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ret++;
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continue;
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}
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if (os_memcmp(tag, t, sizeof(tag)) != 0) {
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printf("GMAC tag mismatch (test case %d)\n", i);
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ret++;
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}
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}
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if (aes_gcm_ad(k, k_len, iv, iv_len, c, p_len, aad, aad_len,
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t, tmp) < 0) {
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printf("GCM-AD failed (test case %d)\n", i);
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ret++;
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continue;
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}
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if (os_memcmp(p, tmp, p_len) != 0) {
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printf("GCM-AD mismatch (test case %d)\n", i);
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ret++;
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}
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}
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return ret;
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}
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static int test_nist_key_wrap_ae(const char *fname)
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{
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FILE *f;
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int ret = 0;
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char buf[15000], *pos, *pos2;
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u8 bin[2000], k[32], p[1024], c[1024 + 8], result[1024 + 8];
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size_t bin_len, k_len = 0, p_len = 0, c_len = 0;
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int ok = 0;
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printf("NIST KW AE tests from %s\n", fname);
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f = fopen(fname, "r");
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if (f == NULL) {
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printf("%s does not exist - cannot validate test vectors\n",
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fname);
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return 1;
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}
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while (fgets(buf, sizeof(buf), f)) {
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if (buf[0] == '#')
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continue;
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pos = os_strchr(buf, '=');
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if (pos == NULL)
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continue;
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pos2 = pos - 1;
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while (pos2 >= buf && *pos2 == ' ')
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*pos2-- = '\0';
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*pos++ = '\0';
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while (*pos == ' ')
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*pos++ = '\0';
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pos2 = os_strchr(pos, '\r');
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if (!pos2)
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pos2 = os_strchr(pos, '\n');
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if (pos2)
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*pos2 = '\0';
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else
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pos2 = pos + os_strlen(pos);
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if (buf[0] == '[') {
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printf("%s = %s\n", buf, pos);
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continue;
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}
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if (os_strcmp(buf, "COUNT") == 0) {
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printf("Test %s - ", pos);
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continue;
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}
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bin_len = os_strlen(pos);
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if (bin_len > sizeof(bin) * 2) {
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printf("Too long binary data (%s)\n", buf);
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return 1;
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}
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if (bin_len & 0x01) {
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printf("Odd number of hexstring values (%s)\n",
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buf);
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return 1;
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}
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bin_len /= 2;
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if (hexstr2bin(pos, bin, bin_len) < 0) {
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printf("Invalid hex string '%s' (%s)\n", pos, buf);
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return 1;
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}
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if (os_strcmp(buf, "K") == 0) {
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if (bin_len > sizeof(k)) {
|
|
printf("Too long K (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(k, bin, bin_len);
|
|
k_len = bin_len;
|
|
continue;
|
|
}
|
|
|
|
if (os_strcmp(buf, "P") == 0) {
|
|
if (bin_len > sizeof(p)) {
|
|
printf("Too long P (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(p, bin, bin_len);
|
|
p_len = bin_len;
|
|
continue;
|
|
}
|
|
|
|
if (os_strcmp(buf, "C") != 0) {
|
|
printf("Unexpected field '%s'\n", buf);
|
|
continue;
|
|
}
|
|
|
|
if (bin_len > sizeof(c)) {
|
|
printf("Too long C (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(c, bin, bin_len);
|
|
c_len = bin_len;
|
|
|
|
if (p_len % 8 != 0 || c_len % 8 != 0 || c_len - p_len != 8) {
|
|
printf("invalid parameter length (p_len=%u c_len=%u)\n",
|
|
(unsigned) p_len, (unsigned) c_len);
|
|
continue;
|
|
}
|
|
|
|
if (aes_wrap(k, k_len, p_len / 8, p, result)) {
|
|
printf("aes_wrap() failed\n");
|
|
ret++;
|
|
continue;
|
|
}
|
|
|
|
if (os_memcmp(c, result, c_len) == 0) {
|
|
printf("OK\n");
|
|
ok++;
|
|
} else {
|
|
printf("FAIL\n");
|
|
ret++;
|
|
}
|
|
}
|
|
|
|
fclose(f);
|
|
|
|
if (ret)
|
|
printf("Test case failed\n");
|
|
else
|
|
printf("%d test vectors OK\n", ok);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int test_nist_key_wrap_ad(const char *fname)
|
|
{
|
|
FILE *f;
|
|
int ret = 0;
|
|
char buf[15000], *pos, *pos2;
|
|
u8 bin[2000], k[32], p[1024], c[1024 + 8], result[1024 + 8];
|
|
size_t bin_len, k_len = 0, p_len = 0, c_len = 0;
|
|
int ok = 0;
|
|
int fail;
|
|
|
|
printf("NIST KW AD tests from %s\n", fname);
|
|
|
|
f = fopen(fname, "r");
|
|
if (f == NULL) {
|
|
printf("%s does not exist - cannot validate test vectors\n",
|
|
fname);
|
|
return 1;
|
|
}
|
|
|
|
while (fgets(buf, sizeof(buf), f)) {
|
|
if (buf[0] == '#')
|
|
continue;
|
|
fail = 0;
|
|
pos = os_strchr(buf, '=');
|
|
if (pos == NULL) {
|
|
if (os_strncmp(buf, "FAIL", 4) == 0) {
|
|
fail = 1;
|
|
goto skip_val_parse;
|
|
}
|
|
continue;
|
|
}
|
|
pos2 = pos - 1;
|
|
while (pos2 >= buf && *pos2 == ' ')
|
|
*pos2-- = '\0';
|
|
*pos++ = '\0';
|
|
while (*pos == ' ')
|
|
*pos++ = '\0';
|
|
pos2 = os_strchr(pos, '\r');
|
|
if (!pos2)
|
|
pos2 = os_strchr(pos, '\n');
|
|
if (pos2)
|
|
*pos2 = '\0';
|
|
else
|
|
pos2 = pos + os_strlen(pos);
|
|
|
|
if (buf[0] == '[') {
|
|
printf("%s = %s\n", buf, pos);
|
|
continue;
|
|
}
|
|
|
|
if (os_strcmp(buf, "COUNT") == 0) {
|
|
printf("Test %s - ", pos);
|
|
continue;
|
|
}
|
|
|
|
bin_len = os_strlen(pos);
|
|
if (bin_len > sizeof(bin) * 2) {
|
|
printf("Too long binary data (%s)\n", buf);
|
|
return 1;
|
|
}
|
|
if (bin_len & 0x01) {
|
|
printf("Odd number of hexstring values (%s)\n",
|
|
buf);
|
|
return 1;
|
|
}
|
|
bin_len /= 2;
|
|
if (hexstr2bin(pos, bin, bin_len) < 0) {
|
|
printf("Invalid hex string '%s' (%s)\n", pos, buf);
|
|
return 1;
|
|
}
|
|
|
|
if (os_strcmp(buf, "K") == 0) {
|
|
if (bin_len > sizeof(k)) {
|
|
printf("Too long K (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(k, bin, bin_len);
|
|
k_len = bin_len;
|
|
continue;
|
|
}
|
|
|
|
if (os_strcmp(buf, "C") == 0) {
|
|
if (bin_len > sizeof(c)) {
|
|
printf("Too long C (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(c, bin, bin_len);
|
|
c_len = bin_len;
|
|
continue;
|
|
}
|
|
|
|
skip_val_parse:
|
|
if (!fail) {
|
|
if (os_strcmp(buf, "P") != 0) {
|
|
printf("Unexpected field '%s'\n", buf);
|
|
continue;
|
|
}
|
|
|
|
if (bin_len > sizeof(p)) {
|
|
printf("Too long P (%u)\n", (unsigned) bin_len);
|
|
return 1;
|
|
}
|
|
os_memcpy(p, bin, bin_len);
|
|
p_len = bin_len;
|
|
|
|
if (p_len % 8 != 0 || c_len % 8 != 0 ||
|
|
c_len - p_len != 8) {
|
|
printf("invalid parameter length (p_len=%u c_len=%u)\n",
|
|
(unsigned) p_len, (unsigned) c_len);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (aes_unwrap(k, k_len, (c_len / 8) - 1, c, result)) {
|
|
if (fail) {
|
|
printf("OK (fail reported)\n");
|
|
ok++;
|
|
continue;
|
|
}
|
|
printf("aes_unwrap() failed\n");
|
|
ret++;
|
|
continue;
|
|
}
|
|
|
|
if (fail) {
|
|
printf("FAIL (mismatch not reported)\n");
|
|
ret++;
|
|
} else if (os_memcmp(p, result, p_len) == 0) {
|
|
printf("OK\n");
|
|
ok++;
|
|
} else {
|
|
printf("FAIL\n");
|
|
ret++;
|
|
}
|
|
}
|
|
|
|
fclose(f);
|
|
|
|
if (ret)
|
|
printf("Test case failed\n");
|
|
else
|
|
printf("%d test vectors OK\n", ok);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int ret = 0;
|
|
|
|
if (argc >= 3 && os_strcmp(argv[1], "NIST-KW-AE") == 0)
|
|
ret += test_nist_key_wrap_ae(argv[2]);
|
|
else if (argc >= 3 && os_strcmp(argv[1], "NIST-KW-AD") == 0)
|
|
ret += test_nist_key_wrap_ad(argv[2]);
|
|
|
|
test_aes_perf();
|
|
|
|
ret += test_gcm();
|
|
|
|
if (ret)
|
|
printf("FAILED!\n");
|
|
|
|
return ret;
|
|
}
|