// Copyright (c) 2019, Google Inc. // SPDX-License-Identifier: ISC #include #include #include #include "../../internal.h" #include "../../test/test_util.h" struct BlowfishTestCase { uint8_t key[16]; uint8_t plaintext[16]; uint8_t iv[8]; uint8_t ecb_ciphertext[16]; uint8_t cbc_ciphertext[24]; uint8_t cfb_ciphertext[16]; uint8_t ofb_ciphertext[16]; }; static const BlowfishTestCase kTests[] = { // Randomly generated test cases. Checked against vanilla OpenSSL. { {0xbb, 0x56, 0xb1, 0x27, 0x7c, 0x4c, 0xdd, 0x5a, 0x99, 0x90, 0x1e, 0x6f, 0xeb, 0x36, 0x6c, 0xf3}, {0xa6, 0x5b, 0xe0, 0x99, 0xad, 0x5d, 0x91, 0x98, 0x37, 0xc1, 0xa4, 0x7f, 0x01, 0x24, 0x9a, 0x6b}, {0xd5, 0x8a, 0x5c, 0x29, 0xeb, 0xee, 0xed, 0x76}, {0xda, 0x6e, 0x18, 0x9c, 0x03, 0x59, 0x12, 0x61, 0xfa, 0x20, 0xd9, 0xce, 0xee, 0x43, 0x9d, 0x05}, {0x4f, 0x8b, 0x3e, 0x17, 0xa5, 0x35, 0x9b, 0xcb, 0xdf, 0x3c, 0x52, 0xfb, 0xe5, 0x20, 0xdd, 0x53, 0xd5, 0xf8, 0x1a, 0x6c, 0xf0, 0x99, 0x34, 0x94}, {0xfd, 0x65, 0xc5, 0xa6, 0x07, 0x07, 0xb5, 0xf3, 0x2e, 0xfb, 0x12, 0xc3, 0x7f, 0x45, 0x37, 0x54}, {0xfd, 0x65, 0xc5, 0xa6, 0x07, 0x07, 0xb5, 0xf3, 0x3a, 0x27, 0x62, 0xbe, 0xfe, 0xb8, 0x14, 0x91}, }, { {0x5d, 0x98, 0xa9, 0xd2, 0x27, 0x5d, 0xc8, 0x8c, 0x8c, 0xee, 0x23, 0x7f, 0x8e, 0x2b, 0xd4, 0x8d}, {0x60, 0xec, 0x31, 0xda, 0x25, 0x07, 0x02, 0x14, 0x84, 0x44, 0x96, 0xa6, 0x04, 0x81, 0xca, 0x4e}, {0x96, 0x4c, 0xa4, 0x07, 0xee, 0x1c, 0xd1, 0xfb}, {0x83, 0x8a, 0xef, 0x18, 0x53, 0x96, 0xec, 0xf3, 0xf4, 0xd9, 0xe8, 0x4b, 0x2c, 0x3f, 0xe7, 0x27}, {0xad, 0x78, 0x70, 0x06, 0x2e, 0x5e, 0xa5, 0x21, 0xdd, 0xe8, 0xa0, 0xb9, 0xdb, 0x0c, 0x81, 0x1d, 0x0a, 0xd3, 0xa9, 0x63, 0x78, 0xac, 0x82, 0x64}, {0x43, 0x2f, 0xf3, 0x23, 0xf4, 0x5c, 0xbf, 0x05, 0x53, 0x3c, 0x9e, 0xd6, 0xd3, 0xd2, 0xc0, 0xf0}, {0x43, 0x2f, 0xf3, 0x23, 0xf4, 0x5c, 0xbf, 0x05, 0xeb, 0x7e, 0xde, 0xc5, 0xd7, 0xe4, 0xf4, 0x3e}, }, }; TEST(Blowfish, ECB) { unsigned test_num = 0; for (const auto &test : kTests) { test_num++; SCOPED_TRACE(test_num); uint8_t out[sizeof(test.ecb_ciphertext)]; int out_bytes, final_bytes; bssl::ScopedEVP_CIPHER_CTX ctx; ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), EVP_bf_ecb(), nullptr, test.key, nullptr)); ASSERT_TRUE(EVP_CIPHER_CTX_set_padding(ctx.get(), 0 /* no padding */)); ASSERT_TRUE(EVP_EncryptUpdate(ctx.get(), out, &out_bytes, test.plaintext, sizeof(test.plaintext))); ASSERT_TRUE(EVP_EncryptFinal_ex(ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.ecb_ciphertext), Bytes(out)); bssl::ScopedEVP_CIPHER_CTX decrypt_ctx; ASSERT_TRUE(EVP_DecryptInit_ex(decrypt_ctx.get(), EVP_bf_ecb(), nullptr, test.key, nullptr)); ASSERT_TRUE( EVP_CIPHER_CTX_set_padding(decrypt_ctx.get(), 0 /* no padding */)); ASSERT_TRUE(EVP_DecryptUpdate(decrypt_ctx.get(), out, &out_bytes, test.ecb_ciphertext, sizeof(test.ecb_ciphertext))); ASSERT_TRUE( EVP_DecryptFinal_ex(decrypt_ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.plaintext), Bytes(out)); } } TEST(Blowfish, CBC) { unsigned test_num = 0; for (const auto &test : kTests) { test_num++; SCOPED_TRACE(test_num); uint8_t out[sizeof(test.cbc_ciphertext)]; int out_bytes, final_bytes; bssl::ScopedEVP_CIPHER_CTX ctx; ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), EVP_bf_cbc(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_EncryptUpdate(ctx.get(), out, &out_bytes, test.plaintext, sizeof(test.plaintext))); EXPECT_TRUE(EVP_EncryptFinal_ex(ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.cbc_ciphertext)); EXPECT_EQ(Bytes(test.cbc_ciphertext), Bytes(out)); bssl::ScopedEVP_CIPHER_CTX decrypt_ctx; ASSERT_TRUE(EVP_DecryptInit_ex(decrypt_ctx.get(), EVP_bf_cbc(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_DecryptUpdate(decrypt_ctx.get(), out, &out_bytes, test.cbc_ciphertext, sizeof(test.cbc_ciphertext))); EXPECT_TRUE( EVP_DecryptFinal_ex(decrypt_ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.plaintext), Bytes(out, out_bytes + final_bytes)); } } TEST(Blowfish, CFB) { unsigned test_num = 0; for (const auto &test : kTests) { test_num++; SCOPED_TRACE(test_num); uint8_t out[sizeof(test.cfb_ciphertext)]; int out_bytes, final_bytes; bssl::ScopedEVP_CIPHER_CTX ctx; ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), EVP_bf_cfb(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_EncryptUpdate(ctx.get(), out, &out_bytes, test.plaintext, sizeof(test.plaintext))); ASSERT_TRUE(EVP_EncryptFinal_ex(ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.cfb_ciphertext), Bytes(out)); bssl::ScopedEVP_CIPHER_CTX decrypt_ctx; ASSERT_TRUE(EVP_DecryptInit_ex(decrypt_ctx.get(), EVP_bf_cfb(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_DecryptUpdate(decrypt_ctx.get(), out, &out_bytes, test.cfb_ciphertext, sizeof(test.cfb_ciphertext))); ASSERT_TRUE( EVP_DecryptFinal_ex(decrypt_ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.plaintext), Bytes(out)); } } TEST(Blowfish, CFB64) { unsigned test_num = 0; for (const auto &test : kTests) { test_num++; SCOPED_TRACE(test_num); uint8_t out[sizeof(test.cfb_ciphertext)]; int out_bytes, final_bytes; bssl::ScopedEVP_CIPHER_CTX ctx; ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), EVP_bf_cfb64(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_EncryptUpdate(ctx.get(), out, &out_bytes, test.plaintext, sizeof(test.plaintext))); ASSERT_TRUE(EVP_EncryptFinal_ex(ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.cfb_ciphertext), Bytes(out)); bssl::ScopedEVP_CIPHER_CTX decrypt_ctx; ASSERT_TRUE(EVP_DecryptInit_ex(decrypt_ctx.get(), EVP_bf_cfb64(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_DecryptUpdate(decrypt_ctx.get(), out, &out_bytes, test.cfb_ciphertext, sizeof(test.cfb_ciphertext))); ASSERT_TRUE( EVP_DecryptFinal_ex(decrypt_ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.plaintext), Bytes(out)); } } TEST(Blowfish, OFB) { unsigned test_num = 0; for (const auto &test : kTests) { test_num++; SCOPED_TRACE(test_num); uint8_t out[sizeof(test.ofb_ciphertext)]; int out_bytes = 0, final_bytes = 0; bssl::ScopedEVP_CIPHER_CTX ctx; ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), EVP_bf_ofb(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_EncryptUpdate(ctx.get(), out, &out_bytes, test.plaintext, sizeof(test.plaintext))); ASSERT_TRUE(EVP_EncryptFinal_ex(ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.ofb_ciphertext), Bytes(out)); bssl::ScopedEVP_CIPHER_CTX decrypt_ctx; ASSERT_TRUE(EVP_DecryptInit_ex(decrypt_ctx.get(), EVP_bf_ofb(), nullptr, test.key, test.iv)); ASSERT_TRUE(EVP_DecryptUpdate(decrypt_ctx.get(), out, &out_bytes, test.ofb_ciphertext, sizeof(test.ofb_ciphertext))); ASSERT_TRUE( EVP_DecryptFinal_ex(decrypt_ctx.get(), out + out_bytes, &final_bytes)); EXPECT_EQ(static_cast(out_bytes + final_bytes), sizeof(test.plaintext)); EXPECT_EQ(Bytes(test.plaintext), Bytes(out)); } } // OpenSSL 1.1.1 Blowfish Test Data Below struct ossl_bf_key { uint8_t key[30]; size_t len; }; static ossl_bf_key bf_key[2] = { { {0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a}, 26, }, {{0x57, 0x68, 0x6f, 0x20, 0x69, 0x73, 0x20, 0x4a, 0x6f, 0x68, 0x6e, 0x20, 0x47, 0x61, 0x6c, 0x74, 0x3f}, 17}, }; /* big endian */ static uint32_t bf_plain[2][2] = {{0x424c4f57L, 0x46495348L}, {0xfedcba98L, 0x76543210L}}; static uint32_t bf_cipher[2][2] = {{0x324ed0feL, 0xf413a203L}, {0xcc91732bL, 0x8022f684L}}; #define NUM_TESTS 34 static uint8_t ecb_data[NUM_TESTS][8] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}, {0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57}, {0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E}, {0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86}, {0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E}, {0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6}, {0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE}, {0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6}, {0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE}, {0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16}, {0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F}, {0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46}, {0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E}, {0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76}, {0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07}, {0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F}, {0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7}, {0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, {0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6}, {0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF}, {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, {0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E}, {0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}}; static uint8_t plain_data[NUM_TESTS][8] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0xA1, 0xD6, 0xD0, 0x39, 0x77, 0x67, 0x42}, {0x5C, 0xD5, 0x4C, 0xA8, 0x3D, 0xEF, 0x57, 0xDA}, {0x02, 0x48, 0xD4, 0x38, 0x06, 0xF6, 0x71, 0x72}, {0x51, 0x45, 0x4B, 0x58, 0x2D, 0xDF, 0x44, 0x0A}, {0x42, 0xFD, 0x44, 0x30, 0x59, 0x57, 0x7F, 0xA2}, {0x05, 0x9B, 0x5E, 0x08, 0x51, 0xCF, 0x14, 0x3A}, {0x07, 0x56, 0xD8, 0xE0, 0x77, 0x47, 0x61, 0xD2}, {0x76, 0x25, 0x14, 0xB8, 0x29, 0xBF, 0x48, 0x6A}, {0x3B, 0xDD, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02}, {0x26, 0x95, 0x5F, 0x68, 0x35, 0xAF, 0x60, 0x9A}, {0x16, 0x4D, 0x5E, 0x40, 0x4F, 0x27, 0x52, 0x32}, {0x6B, 0x05, 0x6E, 0x18, 0x75, 0x9F, 0x5C, 0xCA}, {0x00, 0x4B, 0xD6, 0xEF, 0x09, 0x17, 0x60, 0x62}, {0x48, 0x0D, 0x39, 0x00, 0x6E, 0xE7, 0x62, 0xF2}, {0x43, 0x75, 0x40, 0xC8, 0x69, 0x8F, 0x3C, 0xFA}, {0x07, 0x2D, 0x43, 0xA0, 0x77, 0x07, 0x52, 0x92}, {0x02, 0xFE, 0x55, 0x77, 0x81, 0x17, 0xF1, 0x2A}, {0x1D, 0x9D, 0x5C, 0x50, 0x18, 0xF7, 0x28, 0xC2}, {0x30, 0x55, 0x32, 0x28, 0x6D, 0x6F, 0x29, 0x5A}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}}; static uint8_t cipher_data[NUM_TESTS][8] = { {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78}, {0x51, 0x86, 0x6F, 0xD5, 0xB8, 0x5E, 0xCB, 0x8A}, {0x7D, 0x85, 0x6F, 0x9A, 0x61, 0x30, 0x63, 0xF2}, {0x24, 0x66, 0xDD, 0x87, 0x8B, 0x96, 0x3C, 0x9D}, {0x61, 0xF9, 0xC3, 0x80, 0x22, 0x81, 0xB0, 0x96}, {0x7D, 0x0C, 0xC6, 0x30, 0xAF, 0xDA, 0x1E, 0xC7}, {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78}, {0x0A, 0xCE, 0xAB, 0x0F, 0xC6, 0xA0, 0xA2, 0x8D}, {0x59, 0xC6, 0x82, 0x45, 0xEB, 0x05, 0x28, 0x2B}, {0xB1, 0xB8, 0xCC, 0x0B, 0x25, 0x0F, 0x09, 0xA0}, {0x17, 0x30, 0xE5, 0x77, 0x8B, 0xEA, 0x1D, 0xA4}, {0xA2, 0x5E, 0x78, 0x56, 0xCF, 0x26, 0x51, 0xEB}, {0x35, 0x38, 0x82, 0xB1, 0x09, 0xCE, 0x8F, 0x1A}, {0x48, 0xF4, 0xD0, 0x88, 0x4C, 0x37, 0x99, 0x18}, {0x43, 0x21, 0x93, 0xB7, 0x89, 0x51, 0xFC, 0x98}, {0x13, 0xF0, 0x41, 0x54, 0xD6, 0x9D, 0x1A, 0xE5}, {0x2E, 0xED, 0xDA, 0x93, 0xFF, 0xD3, 0x9C, 0x79}, {0xD8, 0x87, 0xE0, 0x39, 0x3C, 0x2D, 0xA6, 0xE3}, {0x5F, 0x99, 0xD0, 0x4F, 0x5B, 0x16, 0x39, 0x69}, {0x4A, 0x05, 0x7A, 0x3B, 0x24, 0xD3, 0x97, 0x7B}, {0x45, 0x20, 0x31, 0xC1, 0xE4, 0xFA, 0xDA, 0x8E}, {0x75, 0x55, 0xAE, 0x39, 0xF5, 0x9B, 0x87, 0xBD}, {0x53, 0xC5, 0x5F, 0x9C, 0xB4, 0x9F, 0xC0, 0x19}, {0x7A, 0x8E, 0x7B, 0xFA, 0x93, 0x7E, 0x89, 0xA3}, {0xCF, 0x9C, 0x5D, 0x7A, 0x49, 0x86, 0xAD, 0xB5}, {0xD1, 0xAB, 0xB2, 0x90, 0x65, 0x8B, 0xC7, 0x78}, {0x55, 0xCB, 0x37, 0x74, 0xD1, 0x3E, 0xF2, 0x01}, {0xFA, 0x34, 0xEC, 0x48, 0x47, 0xB2, 0x68, 0xB2}, {0xA7, 0x90, 0x79, 0x51, 0x08, 0xEA, 0x3C, 0xAE}, {0xC3, 0x9E, 0x07, 0x2D, 0x9F, 0xAC, 0x63, 0x1D}, {0x01, 0x49, 0x33, 0xE0, 0xCD, 0xAF, 0xF6, 0xE4}, {0xF2, 0x1E, 0x9A, 0x77, 0xB7, 0x1C, 0x49, 0xBC}, {0x24, 0x59, 0x46, 0x88, 0x57, 0x54, 0x36, 0x9A}, {0x6B, 0x5C, 0x5A, 0x9C, 0x5D, 0x9E, 0x0A, 0x5A}, }; static uint8_t cbc_key[16] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87}; static uint8_t cbc_iv[8] = {0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}; static uint8_t cbc_data[29] = {0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20, 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x00}; static uint8_t cbc_ok[32] = {0x6B, 0x77, 0xB4, 0xD6, 0x30, 0x06, 0xDE, 0xE6, 0x05, 0xB1, 0x56, 0xE2, 0x74, 0x03, 0x97, 0x93, 0x58, 0xDE, 0xB9, 0xE7, 0x15, 0x46, 0x16, 0xD9, 0x59, 0xF1, 0x65, 0x2B, 0xD5, 0xFF, 0x92, 0xCC}; static uint8_t cfb64_ok[] = {0xE7, 0x32, 0x14, 0xA2, 0x82, 0x21, 0x39, 0xCA, 0xF2, 0x6E, 0xCF, 0x6D, 0x2E, 0xB9, 0xE7, 0x6E, 0x3D, 0xA3, 0xDE, 0x04, 0xD1, 0x51, 0x72, 0x00, 0x51, 0x9D, 0x57, 0xA6, 0xC3}; static uint8_t ofb64_ok[] = {0xE7, 0x32, 0x14, 0xA2, 0x82, 0x21, 0x39, 0xCA, 0x62, 0xB3, 0x43, 0xCC, 0x5B, 0x65, 0x58, 0x73, 0x10, 0xDD, 0x90, 0x8D, 0x0C, 0x24, 0x1B, 0x22, 0x63, 0xC2, 0xCF, 0x80, 0xDA}; #define KEY_TEST_NUM 25 static uint8_t key_test[KEY_TEST_NUM] = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87, 0x78, 0x69, 0x5a, 0x4b, 0x3c, 0x2d, 0x1e, 0x0f, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88}; static uint8_t key_data[8] = {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}; static uint8_t key_out[KEY_TEST_NUM][8] = { {0xF9, 0xAD, 0x59, 0x7C, 0x49, 0xDB, 0x00, 0x5E}, {0xE9, 0x1D, 0x21, 0xC1, 0xD9, 0x61, 0xA6, 0xD6}, {0xE9, 0xC2, 0xB7, 0x0A, 0x1B, 0xC6, 0x5C, 0xF3}, {0xBE, 0x1E, 0x63, 0x94, 0x08, 0x64, 0x0F, 0x05}, {0xB3, 0x9E, 0x44, 0x48, 0x1B, 0xDB, 0x1E, 0x6E}, {0x94, 0x57, 0xAA, 0x83, 0xB1, 0x92, 0x8C, 0x0D}, {0x8B, 0xB7, 0x70, 0x32, 0xF9, 0x60, 0x62, 0x9D}, {0xE8, 0x7A, 0x24, 0x4E, 0x2C, 0xC8, 0x5E, 0x82}, {0x15, 0x75, 0x0E, 0x7A, 0x4F, 0x4E, 0xC5, 0x77}, {0x12, 0x2B, 0xA7, 0x0B, 0x3A, 0xB6, 0x4A, 0xE0}, {0x3A, 0x83, 0x3C, 0x9A, 0xFF, 0xC5, 0x37, 0xF6}, {0x94, 0x09, 0xDA, 0x87, 0xA9, 0x0F, 0x6B, 0xF2}, {0x88, 0x4F, 0x80, 0x62, 0x50, 0x60, 0xB8, 0xB4}, {0x1F, 0x85, 0x03, 0x1C, 0x19, 0xE1, 0x19, 0x68}, {0x79, 0xD9, 0x37, 0x3A, 0x71, 0x4C, 0xA3, 0x4F}, {0x93, 0x14, 0x28, 0x87, 0xEE, 0x3B, 0xE1, 0x5C}, {0x03, 0x42, 0x9E, 0x83, 0x8C, 0xE2, 0xD1, 0x4B}, {0xA4, 0x29, 0x9E, 0x27, 0x46, 0x9F, 0xF6, 0x7B}, {0xAF, 0xD5, 0xAE, 0xD1, 0xC1, 0xBC, 0x96, 0xA8}, {0x10, 0x85, 0x1C, 0x0E, 0x38, 0x58, 0xDA, 0x9F}, {0xE6, 0xF5, 0x1E, 0xD7, 0x9B, 0x9D, 0xB2, 0x1F}, {0x64, 0xA6, 0xE1, 0x4A, 0xFD, 0x36, 0xB4, 0x6F}, {0x80, 0xC7, 0xD7, 0xD4, 0x5A, 0x54, 0x79, 0xAD}, {0x05, 0x04, 0x4B, 0x62, 0xFA, 0x52, 0xD0, 0x80}, }; TEST(Blowfish, ossl_bf_ecb_raw) { for (int n = 0; n < 2; n++) { BF_KEY key; uint32_t data[2]; BF_set_key(&key, bf_key[n].len, bf_key[n].key); data[0] = bf_plain[n][0]; data[1] = bf_plain[n][1]; BF_encrypt(data, &key); ASSERT_EQ(0, memcmp(&(bf_cipher[n][0]), &data[0], BF_BLOCK)); BF_decrypt(&(data[0]), &key); ASSERT_EQ(0, memcmp(&(bf_plain[n][0]), &data[0], BF_BLOCK)); } } TEST(Blowfish, ossl_bf_ecb) { for (int n = 0; n < NUM_TESTS; n++) { BF_KEY key; uint8_t out[8]; BF_set_key(&key, 8, ecb_data[n]); BF_ecb_encrypt(&(plain_data[n][0]), out, &key, BF_ENCRYPT); ASSERT_EQ(Bytes(&(cipher_data[n][0]), BF_BLOCK), Bytes(out, BF_BLOCK)); BF_ecb_encrypt(out, out, &key, BF_DECRYPT); ASSERT_EQ(Bytes(&(plain_data[n][0]), BF_BLOCK), Bytes(out, BF_BLOCK)); } } TEST(Blowfish, ossl_bf_set_key) { for (int n = 0; n < KEY_TEST_NUM - 1; n++) { BF_KEY key; uint8_t out[8]; BF_set_key(&key, n + 1, key_test); BF_ecb_encrypt(key_data, out, &key, BF_ENCRYPT); ASSERT_EQ(Bytes(out, 8), Bytes(&(key_out[n][0]), 8)); } } TEST(Blowfish, ossl_bf_cbc) { uint8_t cbc_in[32], cbc_out[32], iv[8]; BF_KEY key; BF_set_key(&key, 16, cbc_key); memset(cbc_in, 0, sizeof(cbc_in)); memset(cbc_out, 0, sizeof(cbc_out)); memcpy(iv, cbc_iv, sizeof(iv)); BF_cbc_encrypt(cbc_data, cbc_out, sizeof(cbc_data), &key, iv, BF_ENCRYPT); ASSERT_EQ(Bytes(cbc_out, sizeof(cbc_out)), Bytes(cbc_ok, sizeof(cbc_ok))); memcpy(iv, cbc_iv, 8); BF_cbc_encrypt(cbc_out, cbc_in, sizeof(cbc_out), &key, iv, BF_DECRYPT); ASSERT_EQ(Bytes(cbc_in, sizeof(cbc_data)), Bytes(cbc_data, sizeof(cbc_data))); } TEST(Blowfish, ossl_bf_cfb64) { uint8_t cbc_in[sizeof(cbc_data)], cbc_out[sizeof(cbc_data)], iv[8]; int n = 0; BF_KEY key; // CFB is a streaming cipher mode so in/out len is the same. const size_t len = sizeof(cbc_data); BF_set_key(&key, sizeof(cbc_key), cbc_key); memset(cbc_in, 0, sizeof(cbc_in)); memset(cbc_out, 0, sizeof(cbc_out)); memcpy(iv, cbc_iv, sizeof(iv)); BF_cfb64_encrypt(cbc_data, cbc_out, 13, &key, iv, &n, BF_ENCRYPT); BF_cfb64_encrypt(&(cbc_data[13]), &(cbc_out[13]), len - 13, &key, iv, &n, BF_ENCRYPT); ASSERT_EQ(Bytes(cbc_out, len), Bytes(cfb64_ok, len)); n = 0; memcpy(iv, cbc_iv, sizeof(cbc_iv)); BF_cfb64_encrypt(cbc_out, cbc_in, 17, &key, iv, &n, BF_DECRYPT); BF_cfb64_encrypt(&(cbc_out[17]), &(cbc_in[17]), len - 17, &key, iv, &n, BF_DECRYPT); ASSERT_EQ(Bytes(cbc_in, len), Bytes(cbc_data, len)); } TEST(Blowfish, ossl_bf_ofb64) { uint8_t cbc_in[sizeof(cbc_data)], cbc_out[sizeof(cbc_data)], iv[8]; int n = 0; BF_KEY key; // OFB is a streaming cipher mode so in/out len is the same. const size_t len = sizeof(cbc_data); BF_set_key(&key, 16, cbc_key); memset(cbc_in, 0, sizeof(cbc_in)); memset(cbc_out, 0, sizeof(cbc_out)); memcpy(iv, cbc_iv, sizeof(iv)); BF_ofb64_encrypt(cbc_data, cbc_out, (long)13, &key, iv, &n); BF_ofb64_encrypt(&(cbc_data[13]), &(cbc_out[13]), len - 13, &key, iv, &n); ASSERT_EQ(Bytes(cbc_out, len), Bytes(ofb64_ok, len)); n = 0; memcpy(iv, cbc_iv, sizeof(iv)); BF_ofb64_encrypt(cbc_out, cbc_in, 17, &key, iv, &n); BF_ofb64_encrypt(&(cbc_out[17]), &(cbc_in[17]), len - 17, &key, iv, &n); ASSERT_EQ(Bytes(cbc_in, len), Bytes(cbc_data, len)); }