/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * 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 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 acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS 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 AUTHOR OR 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. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include #include #include #include #include #include #include #include "../test/file_test.h" #include "../test/scoped_types.h" #include "../test/stl_compat.h" static const EVP_MD *GetDigest(const std::string &name) { if (name == "MD5") { return EVP_md5(); } else if (name == "SHA1") { return EVP_sha1(); } else if (name == "SHA224") { return EVP_sha224(); } else if (name == "SHA256") { return EVP_sha256(); } else if (name == "SHA384") { return EVP_sha384(); } else if (name == "SHA512") { return EVP_sha512(); } return nullptr; } static bool TestHMAC(FileTest *t, void *arg) { std::string digest_str; if (!t->GetAttribute(&digest_str, "HMAC")) { return false; } const EVP_MD *digest = GetDigest(digest_str); if (digest == nullptr) { t->PrintLine("Unknown digest '%s'", digest_str.c_str()); return false; } std::vector key, input, output; if (!t->GetBytes(&key, "Key") || !t->GetBytes(&input, "Input") || !t->GetBytes(&output, "Output")) { return false; } // Test using the one-shot API. uint8_t mac[EVP_MAX_MD_SIZE]; unsigned mac_len; if (nullptr == HMAC(digest, bssl::vector_data(&key), key.size(), bssl::vector_data(&input), input.size(), mac, &mac_len) || !t->ExpectBytesEqual(bssl::vector_data(&output), output.size(), mac, mac_len)) { t->PrintLine("One-shot API failed."); return false; } // Test using HMAC_CTX. ScopedHMAC_CTX ctx; if (!HMAC_Init_ex(ctx.get(), bssl::vector_data(&key), key.size(), digest, nullptr) || !HMAC_Update(ctx.get(), bssl::vector_data(&input), input.size()) || !HMAC_Final(ctx.get(), mac, &mac_len) || !t->ExpectBytesEqual(bssl::vector_data(&output), output.size(), mac, mac_len)) { t->PrintLine("HMAC_CTX failed."); return false; } // Test that an HMAC_CTX may be reset with the same key. if (!HMAC_Init_ex(ctx.get(), nullptr, 0, digest, nullptr) || !HMAC_Update(ctx.get(), bssl::vector_data(&input), input.size()) || !HMAC_Final(ctx.get(), mac, &mac_len) || !t->ExpectBytesEqual(bssl::vector_data(&output), output.size(), mac, mac_len)) { t->PrintLine("HMAC_CTX with reset failed."); return false; } // Test feeding the input in byte by byte. if (!HMAC_Init_ex(ctx.get(), nullptr, 0, nullptr, nullptr)) { t->PrintLine("HMAC_CTX streaming failed."); return false; } for (size_t i = 0; i < input.size(); i++) { if (!HMAC_Update(ctx.get(), &input[i], 1)) { t->PrintLine("HMAC_CTX streaming failed."); return false; } } if (!HMAC_Final(ctx.get(), mac, &mac_len) || !t->ExpectBytesEqual(bssl::vector_data(&output), output.size(), mac, mac_len)) { t->PrintLine("HMAC_CTX streaming failed."); return false; } return true; } int main(int argc, char *argv[]) { CRYPTO_library_init(); if (argc != 2) { fprintf(stderr, "%s \n", argv[0]); return 1; } return FileTestMain(TestHMAC, nullptr, argv[1]); }