| /* ==================================================================== |
| * Copyright (c) 2008 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * 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 |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * openssl-core@openssl.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== */ |
| |
| #include <stdio.h> |
| |
| #include <openssl/aes.h> |
| #include <openssl/mem.h> |
| #include <openssl/modes.h> |
| |
| #include "internal.h" |
| |
| |
| struct test_case { |
| const char *key; |
| const char *plaintext; |
| const char *additional_data; |
| const char *nonce; |
| const char *ciphertext; |
| const char *tag; |
| }; |
| |
| static const struct test_case test_cases[] = { |
| { |
| "00000000000000000000000000000000", |
| NULL, |
| NULL, |
| "000000000000000000000000", |
| NULL, |
| "58e2fccefa7e3061367f1d57a4e7455a", |
| }, |
| { |
| "00000000000000000000000000000000", |
| "00000000000000000000000000000000", |
| NULL, |
| "000000000000000000000000", |
| "0388dace60b6a392f328c2b971b2fe78", |
| "ab6e47d42cec13bdf53a67b21257bddf", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255", |
| NULL, |
| "cafebabefacedbaddecaf888", |
| "42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f5985", |
| "4d5c2af327cd64a62cf35abd2ba6fab4", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbaddecaf888", |
| "42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091", |
| "5bc94fbc3221a5db94fae95ae7121a47", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbad", |
| "61353b4c2806934a777ff51fa22a4755699b2a714fcdc6f83766e5f97b6c742373806900e49f24b22b097544d4896b424989b5e1ebac0f07c23f4598", |
| "3612d2e79e3b0785561be14aaca2fccb", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b", |
| "8ce24998625615b603a033aca13fb894be9112a5c3a211a8ba262a3cca7e2ca701e4a9a4fba43c90ccdcb281d48c7c6fd62875d2aca417034c34aee5", |
| "619cc5aefffe0bfa462af43c1699d050", |
| }, |
| { |
| "000000000000000000000000000000000000000000000000", |
| NULL, |
| NULL, |
| "000000000000000000000000", |
| NULL, |
| "cd33b28ac773f74ba00ed1f312572435", |
| }, |
| { |
| "000000000000000000000000000000000000000000000000", |
| "00000000000000000000000000000000", |
| NULL, |
| "000000000000000000000000", |
| "98e7247c07f0fe411c267e4384b0f600", |
| "2ff58d80033927ab8ef4d4587514f0fb", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255", |
| NULL, |
| "cafebabefacedbaddecaf888", |
| "3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710acade256", |
| "9924a7c8587336bfb118024db8674a14", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbaddecaf888", |
| "3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710", |
| "2519498e80f1478f37ba55bd6d27618c", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbad", |
| "0f10f599ae14a154ed24b36e25324db8c566632ef2bbb34f8347280fc4507057fddc29df9a471f75c66541d4d4dad1c9e93a19a58e8b473fa0f062f7", |
| "65dcc57fcf623a24094fcca40d3533f8", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbad", |
| "0f10f599ae14a154ed24b36e25324db8c566632ef2bbb34f8347280fc4507057fddc29df9a471f75c66541d4d4dad1c9e93a19a58e8b473fa0f062f7", |
| "65dcc57fcf623a24094fcca40d3533f8", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b", |
| "d27e88681ce3243c4830165a8fdcf9ff1de9a1d8e6b447ef6ef7b79828666e4581e79012af34ddd9e2f037589b292db3e67c036745fa22e7e9b7373b", |
| "dcf566ff291c25bbb8568fc3d376a6d9", |
| }, |
| { |
| "0000000000000000000000000000000000000000000000000000000000000000", |
| NULL, |
| NULL, |
| "000000000000000000000000", |
| NULL, |
| "530f8afbc74536b9a963b4f1c4cb738b", |
| }, |
| { |
| "0000000000000000000000000000000000000000000000000000000000000000", |
| "00000000000000000000000000000000", |
| NULL, |
| "000000000000000000000000", |
| "cea7403d4d606b6e074ec5d3baf39d18", |
| "d0d1c8a799996bf0265b98b5d48ab919", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255", |
| NULL, |
| "cafebabefacedbaddecaf888", |
| "522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad", |
| "b094dac5d93471bdec1a502270e3cc6c", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbaddecaf888", |
| "522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662", |
| "76fc6ece0f4e1768cddf8853bb2d551b", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "cafebabefacedbad", |
| "c3762df1ca787d32ae47c13bf19844cbaf1ae14d0b976afac52ff7d79bba9de0feb582d33934a4f0954cc2363bc73f7862ac430e64abe499f47c9b1f", |
| "3a337dbf46a792c45e454913fe2ea8f2", |
| }, |
| { |
| "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39", |
| "feedfacedeadbeeffeedfacedeadbeefabaddad2", |
| "9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b", |
| "5a8def2f0c9e53f1f75d7853659e2a20eeb2b22aafde6419a058ab4f6f746bf40fc0c3b780f244452da3ebf1c5d82cdea2418997200ef82e44ae7e3f", |
| "a44a8266ee1c8eb0c8b5d4cf5ae9f19a", |
| }, |
| { |
| "00000000000000000000000000000000", |
| NULL, |
| "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad", |
| "000000000000000000000000", |
| NULL, |
| "5fea793a2d6f974d37e68e0cb8ff9492", |
| }, |
| { |
| "00000000000000000000000000000000", |
| "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
| NULL, |
| /* This nonce results in 0xfff in counter LSB. */ |
| "ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
| "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", |
| "8b307f6b33286d0ab026a9ed3fe1e85f", |
| }, |
| }; |
| |
| static int from_hex(uint8_t *out, char in) { |
| if (in >= '0' && in <= '9') { |
| *out = in - '0'; |
| return 1; |
| } |
| if (in >= 'a' && in <= 'f') { |
| *out = in - 'a' + 10; |
| return 1; |
| } |
| if (in >= 'A' && in <= 'F') { |
| *out = in - 'A' + 10; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int decode_hex(uint8_t **out, size_t *out_len, const char *in, |
| unsigned test_num, const char *description) { |
| uint8_t *buf = NULL; |
| size_t i; |
| |
| if (in == NULL) { |
| *out = NULL; |
| *out_len = 0; |
| return 1; |
| } |
| |
| size_t len = strlen(in); |
| if (len & 1) { |
| fprintf(stderr, "%u: Odd-length %s input.\n", test_num, description); |
| goto err; |
| } |
| |
| buf = OPENSSL_malloc(len / 2); |
| if (buf == NULL) { |
| fprintf(stderr, "%u: malloc failure.\n", test_num); |
| goto err; |
| } |
| |
| for (i = 0; i < len; i += 2) { |
| uint8_t v, v2; |
| if (!from_hex(&v, in[i]) || |
| !from_hex(&v2, in[i+1])) { |
| fprintf(stderr, "%u: invalid hex digit in %s around offset %u.\n", |
| test_num, description, (unsigned)i); |
| goto err; |
| } |
| buf[i/2] = (v << 4) | v2; |
| } |
| |
| *out = buf; |
| *out_len = len/2; |
| return 1; |
| |
| err: |
| if (buf) { |
| OPENSSL_free(buf); |
| } |
| return 0; |
| } |
| |
| void hexdump(const char *msg, const void *in, size_t len) { |
| const uint8_t *data = in; |
| size_t i; |
| |
| fprintf(stderr, "%s: ", msg); |
| for (i = 0; i < len; i++) { |
| fprintf(stderr, "%02x", data[i]); |
| } |
| fprintf(stderr, "\n"); |
| } |
| |
| static int run_test_case(unsigned test_num, const struct test_case *test) { |
| size_t key_len, plaintext_len, additional_data_len, nonce_len, ciphertext_len, |
| tag_len; |
| uint8_t *key = NULL, *plaintext = NULL, *additional_data = NULL, |
| *nonce = NULL, *ciphertext = NULL, *tag = NULL, *out = NULL; |
| int ret = 0; |
| AES_KEY aes_key; |
| GCM128_CONTEXT ctx; |
| |
| if (!decode_hex(&key, &key_len, test->key, test_num, "key") || |
| !decode_hex(&plaintext, &plaintext_len, test->plaintext, test_num, |
| "plaintext") || |
| !decode_hex(&additional_data, &additional_data_len, test->additional_data, |
| test_num, "additional_data") || |
| !decode_hex(&nonce, &nonce_len, test->nonce, test_num, "nonce") || |
| !decode_hex(&ciphertext, &ciphertext_len, test->ciphertext, test_num, |
| "ciphertext") || |
| !decode_hex(&tag, &tag_len, test->tag, test_num, "tag")) { |
| goto out; |
| } |
| |
| if (plaintext_len != ciphertext_len) { |
| fprintf(stderr, "%u: plaintext and ciphertext have differing lengths.\n", |
| test_num); |
| goto out; |
| } |
| |
| if (key_len != 16 && key_len != 24 && key_len != 32) { |
| fprintf(stderr, "%u: bad key length.\n", test_num); |
| goto out; |
| } |
| |
| if (tag_len != 16) { |
| fprintf(stderr, "%u: bad tag length.\n", test_num); |
| goto out; |
| } |
| |
| out = OPENSSL_malloc(plaintext_len); |
| if (AES_set_encrypt_key(key, key_len*8, &aes_key)) { |
| fprintf(stderr, "%u: AES_set_encrypt_key failed.\n", test_num); |
| goto out; |
| } |
| |
| CRYPTO_gcm128_init(&ctx, &aes_key, (block128_f) AES_encrypt); |
| CRYPTO_gcm128_setiv(&ctx, nonce, nonce_len); |
| memset(out, 0, plaintext_len); |
| if (additional_data) { |
| CRYPTO_gcm128_aad(&ctx, additional_data, additional_data_len); |
| } |
| if (plaintext) { |
| CRYPTO_gcm128_encrypt(&ctx, plaintext, out, plaintext_len); |
| } |
| if (!CRYPTO_gcm128_finish(&ctx, tag, tag_len) || |
| (ciphertext && memcmp(out, ciphertext, plaintext_len) != 0)) { |
| fprintf(stderr, "%u: encrypt failed.\n", test_num); |
| hexdump("got ", out, plaintext_len); |
| hexdump("want", ciphertext, plaintext_len); |
| goto out; |
| } |
| |
| CRYPTO_gcm128_setiv(&ctx, nonce, nonce_len); |
| memset(out, 0, plaintext_len); |
| if (additional_data) { |
| CRYPTO_gcm128_aad(&ctx, additional_data, additional_data_len); |
| } |
| if (ciphertext) { |
| CRYPTO_gcm128_decrypt(&ctx, ciphertext, out, plaintext_len); |
| } |
| if (!CRYPTO_gcm128_finish(&ctx, tag, tag_len)) { |
| fprintf(stderr, "%u: decrypt failed.\n", test_num); |
| goto out; |
| } |
| if (plaintext && memcmp(out, plaintext, plaintext_len)) { |
| fprintf(stderr, "%u: plaintext doesn't match.\n", test_num); |
| goto out; |
| } |
| |
| ret = 1; |
| |
| out: |
| if (key) { |
| OPENSSL_free(key); |
| } |
| if (plaintext) { |
| OPENSSL_free(plaintext); |
| } |
| if (additional_data) { |
| OPENSSL_free(additional_data); |
| } |
| if (nonce) { |
| OPENSSL_free(nonce); |
| } |
| if (ciphertext) { |
| OPENSSL_free(ciphertext); |
| } |
| if (tag) { |
| OPENSSL_free(tag); |
| } |
| if (out) { |
| OPENSSL_free(out); |
| } |
| return ret; |
| } |
| |
| int main() { |
| int ret = 0; |
| unsigned i; |
| |
| for (i = 0; i < sizeof(test_cases) / sizeof(struct test_case); i++) { |
| if (!run_test_case(i, &test_cases[i])) { |
| ret = 1; |
| } |
| } |
| |
| if (ret == 0) { |
| printf("PASS\n"); |
| } |
| |
| return ret; |
| } |