/* * Copyright (C) 2015 Southern Storm Software, Pty Ltd. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ /* This example runs tests on the GCM implementation to verify correct behaviour. */ #include #include #include #include #include #include #if defined(ESP8266) #include #else #include #endif // There isn't enough memory to test both AES and Speck on the Uno, // so disable Speck testing on AVR platforms unless explicitly enabled. // When enabled, some of the AES tests are disabled to reclaim memory. #if defined(__AVR__) //#define TEST_SPECK 1 #endif #define MAX_PLAINTEXT_LEN 64 struct TestVector { const char *name; uint8_t key[32]; uint8_t plaintext[MAX_PLAINTEXT_LEN]; uint8_t ciphertext[MAX_PLAINTEXT_LEN]; uint8_t authdata[20]; uint8_t iv[12]; uint8_t tag[16]; size_t authsize; size_t datasize; size_t tagsize; size_t ivsize; }; // Test vectors for AES in GCM mode from Appendix B of: // http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-revised-spec.pdf static TestVector const testVectorGCM1 PROGMEM = { .name = "AES-128 GCM #1", .key = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, .plaintext = {0x00}, .ciphertext = {0x00}, .authdata = {0x00}, .iv = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, .tag = {0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61, 0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a}, .authsize = 0, .datasize = 0, .tagsize = 16, .ivsize = 12 }; #ifndef TEST_SPECK static TestVector const testVectorGCM2 PROGMEM = { .name = "AES-128 GCM #2", .key = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, .plaintext = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, .ciphertext = {0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92, 0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78}, .authdata = {0x00}, .iv = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, .tag = {0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd, 0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf}, .authsize = 0, .datasize = 16, .tagsize = 16, .ivsize = 12 }; static TestVector const testVectorGCM3 PROGMEM = { .name = "AES-128 GCM #3", .key = {0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08}, .plaintext = {0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55}, .ciphertext = {0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24, 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c, 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0, 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e, 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c, 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05, 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97, 0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85}, .authdata = {0x00}, .iv = {0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88}, .tag = {0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6, 0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4}, .authsize = 0, .datasize = 64, .tagsize = 16, .ivsize = 12 }; static TestVector const testVectorGCM4 PROGMEM = { .name = "AES-128 GCM #4", .key = {0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08}, .plaintext = {0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39}, .ciphertext = {0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24, 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c, 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0, 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e, 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c, 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05, 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97, 0x3d, 0x58, 0xe0, 0x91}, .authdata = {0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xab, 0xad, 0xda, 0xd2}, .iv = {0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88}, .tag = {0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb, 0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47}, .authsize = 20, .datasize = 60, .tagsize = 16, .ivsize = 12 }; static TestVector const testVectorGCM5 PROGMEM = { .name = "AES-128 GCM #5", .key = {0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08}, .plaintext = {0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39}, .ciphertext = {0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a, 0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55, 0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8, 0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23, 0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2, 0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42, 0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07, 0xc2, 0x3f, 0x45, 0x98}, .authdata = {0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xab, 0xad, 0xda, 0xd2}, .iv = {0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad}, .tag = {0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85, 0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb}, .authsize = 20, .datasize = 60, .tagsize = 16, .ivsize = 8 }; #endif // !TEST_SPECK static TestVector const testVectorGCM10 PROGMEM = { .name = "AES-192 GCM #10", .key = {0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08, 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c}, .plaintext = {0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39}, .ciphertext = {0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41, 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57, 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84, 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c, 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25, 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47, 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9, 0xcc, 0xda, 0x27, 0x10}, .authdata = {0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xab, 0xad, 0xda, 0xd2}, .iv = {0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88}, .tag = {0x25, 0x19, 0x49, 0x8e, 0x80, 0xf1, 0x47, 0x8f, 0x37, 0xba, 0x55, 0xbd, 0x6d, 0x27, 0x61, 0x8c}, .authsize = 20, .datasize = 60, .tagsize = 16, .ivsize = 12 }; static TestVector const testVectorGCM16 PROGMEM = { .name = "AES-256 GCM #16", .key = {0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08, 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08}, .plaintext = {0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39}, .ciphertext = {0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07, 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d, 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9, 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa, 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d, 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38, 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a, 0xbc, 0xc9, 0xf6, 0x62}, .authdata = {0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, 0xab, 0xad, 0xda, 0xd2}, .iv = {0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88}, .tag = {0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68, 0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b}, .authsize = 20, .datasize = 60, .tagsize = 16, .ivsize = 12 }; TestVector testVector; GCM *gcmaes128 = 0; GCM *gcmaes192 = 0; GCM *gcmaes256 = 0; GCM *gcmspeck = 0; GCM *gcmspecklm = 0; byte buffer[128]; bool testCipher_N(AuthenticatedCipher *cipher, const struct TestVector *test, size_t inc) { size_t posn, len; uint8_t tag[16]; crypto_feed_watchdog(); cipher->clear(); if (!cipher->setKey(test->key, cipher->keySize())) { Serial.print("setKey "); return false; } if (!cipher->setIV(test->iv, test->ivsize)) { Serial.print("setIV "); return false; } memset(buffer, 0xBA, sizeof(buffer)); for (posn = 0; posn < test->authsize; posn += inc) { len = test->authsize - posn; if (len > inc) len = inc; cipher->addAuthData(test->authdata + posn, len); } for (posn = 0; posn < test->datasize; posn += inc) { len = test->datasize - posn; if (len > inc) len = inc; cipher->encrypt(buffer + posn, test->plaintext + posn, len); } if (memcmp(buffer, test->ciphertext, test->datasize) != 0) { Serial.print(buffer[0], HEX); Serial.print("->"); Serial.print(test->ciphertext[0], HEX); return false; } cipher->computeTag(tag, sizeof(tag)); if (memcmp(tag, test->tag, sizeof(tag)) != 0) { Serial.print("computed wrong tag ... "); return false; } cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); for (posn = 0; posn < test->authsize; posn += inc) { len = test->authsize - posn; if (len > inc) len = inc; cipher->addAuthData(test->authdata + posn, len); } for (posn = 0; posn < test->datasize; posn += inc) { len = test->datasize - posn; if (len > inc) len = inc; cipher->decrypt(buffer + posn, test->ciphertext + posn, len); } if (memcmp(buffer, test->plaintext, test->datasize) != 0) return false; if (!cipher->checkTag(tag, sizeof(tag))) { Serial.print("tag did not check ... "); return false; } return true; } void testCipher(AuthenticatedCipher *cipher, const struct TestVector *test) { bool ok; memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(test->name); Serial.print(" ... "); ok = testCipher_N(cipher, test, test->datasize); ok &= testCipher_N(cipher, test, 1); ok &= testCipher_N(cipher, test, 2); ok &= testCipher_N(cipher, test, 5); ok &= testCipher_N(cipher, test, 8); ok &= testCipher_N(cipher, test, 13); ok &= testCipher_N(cipher, test, 16); if (ok) Serial.println("Passed"); else Serial.println("Failed"); } void perfCipherSetKey(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { unsigned long start; unsigned long elapsed; int count; crypto_feed_watchdog(); memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(name); Serial.print(" SetKey ... "); start = micros(); for (count = 0; count < 1000; ++count) { cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); } elapsed = micros() - start; Serial.print(elapsed / 1000.0); Serial.print("us per operation, "); Serial.print((1000.0 * 1000000.0) / elapsed); Serial.println(" per second"); } void perfCipherEncrypt(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { unsigned long start; unsigned long elapsed; int count; crypto_feed_watchdog(); memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(name); Serial.print(" Encrypt ... "); cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); start = micros(); for (count = 0; count < 500; ++count) { cipher->encrypt(buffer, buffer, 128); } elapsed = micros() - start; Serial.print(elapsed / (128.0 * 500.0)); Serial.print("us per byte, "); Serial.print((128.0 * 500.0 * 1000000.0) / elapsed); Serial.println(" bytes per second"); } void perfCipherDecrypt(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { unsigned long start; unsigned long elapsed; int count; crypto_feed_watchdog(); memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(name); Serial.print(" Decrypt ... "); cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); start = micros(); for (count = 0; count < 500; ++count) { cipher->decrypt(buffer, buffer, 128); } elapsed = micros() - start; Serial.print(elapsed / (128.0 * 500.0)); Serial.print("us per byte, "); Serial.print((128.0 * 500.0 * 1000000.0) / elapsed); Serial.println(" bytes per second"); } void perfCipherAddAuthData(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { unsigned long start; unsigned long elapsed; int count; crypto_feed_watchdog(); memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(name); Serial.print(" AddAuthData ... "); cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); start = micros(); memset(buffer, 0xBA, 128); for (count = 0; count < 500; ++count) { cipher->addAuthData(buffer, 128); } elapsed = micros() - start; Serial.print(elapsed / (128.0 * 500.0)); Serial.print("us per byte, "); Serial.print((128.0 * 500.0 * 1000000.0) / elapsed); Serial.println(" bytes per second"); } void perfCipherComputeTag(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { unsigned long start; unsigned long elapsed; int count; crypto_feed_watchdog(); memcpy_P(&testVector, test, sizeof(TestVector)); test = &testVector; Serial.print(name); Serial.print(" ComputeTag ... "); cipher->setKey(test->key, cipher->keySize()); cipher->setIV(test->iv, test->ivsize); start = micros(); for (count = 0; count < 1000; ++count) { cipher->computeTag(buffer, 16); } elapsed = micros() - start; Serial.print(elapsed / 1000.0); Serial.print("us per operation, "); Serial.print((1000.0 * 1000000.0) / elapsed); Serial.println(" per second"); } void perfCipher(AuthenticatedCipher *cipher, const struct TestVector *test, const char *name) { perfCipherSetKey(cipher, test, name); perfCipherEncrypt(cipher, test, name); perfCipherDecrypt(cipher, test, name); perfCipherAddAuthData(cipher, test, name); perfCipherComputeTag(cipher, test, name); } void setup() { Serial.begin(9600); Serial.println(); #ifndef TEST_SPECK Serial.println("State Sizes:"); Serial.print("GCM ... "); Serial.println(sizeof(*gcmaes128)); Serial.print("GCM ... "); Serial.println(sizeof(*gcmaes192)); Serial.print("GCM ... "); Serial.println(sizeof(*gcmaes256)); Serial.print("GCM ... "); Serial.println(sizeof(*gcmspeck)); Serial.print("GCM ... "); Serial.println(sizeof(*gcmspecklm)); Serial.println(); #endif Serial.println("Test Vectors:"); gcmaes128 = new GCM(); testCipher(gcmaes128, &testVectorGCM1); #ifndef TEST_SPECK testCipher(gcmaes128, &testVectorGCM2); testCipher(gcmaes128, &testVectorGCM3); testCipher(gcmaes128, &testVectorGCM4); testCipher(gcmaes128, &testVectorGCM5); #endif delete gcmaes128; gcmaes192 = new GCM(); testCipher(gcmaes192, &testVectorGCM10); delete gcmaes192; gcmaes256 = new GCM(); testCipher(gcmaes256, &testVectorGCM16); delete gcmaes256; Serial.println(); Serial.println("Performance Tests:"); #ifndef TEST_SPECK gcmaes128 = new GCM(); perfCipher(gcmaes128, &testVectorGCM1, testVectorGCM1.name); delete gcmaes128; gcmaes192 = new GCM(); perfCipher(gcmaes192, &testVectorGCM10, testVectorGCM10.name); delete gcmaes192; gcmaes256 = new GCM(); perfCipher(gcmaes256, &testVectorGCM16, testVectorGCM16.name); delete gcmaes256; #endif #if defined(TEST_SPECK) || !defined(__AVR__) gcmspeck = new GCM(); perfCipher(gcmspeck, &testVectorGCM16, "GCM-Speck-256"); delete gcmspeck; gcmspecklm = new GCM(); perfCipher(gcmspecklm, &testVectorGCM16, "GCM-SpeckTiny-256"); delete gcmspecklm; #endif } void loop() { }