1 /* Copyright (c) 2018, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #include <openssl/pem.h> 16 17 #include <gtest/gtest.h> 18 19 #include <openssl/bio.h> 20 #include <openssl/err.h> 21 #include <openssl/rsa.h> 22 23 24 // Test that implausible ciphers, notably an IV-less RC4, aren't allowed in PEM. 25 // This is a regression test for https://github.com/openssl/openssl/issues/6347, 26 // though our fix differs from upstream. 27 TEST(PEMTest, NoRC4) { 28 static const char kPEM[] = 29 "-----BEGIN RSA PUBLIC KEY-----\n" 30 "Proc-Type: 4,ENCRYPTED\n" 31 "DEK-Info: RC4 -\n" 32 "extra-info\n" 33 "router-signature\n" 34 "\n" 35 "Z1w=\n" 36 "-----END RSA PUBLIC KEY-----\n"; 37 bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kPEM, sizeof(kPEM) - 1)); 38 ASSERT_TRUE(bio); 39 bssl::UniquePtr<RSA> rsa(PEM_read_bio_RSAPublicKey( 40 bio.get(), nullptr, nullptr, const_cast<char *>("password"))); 41 EXPECT_FALSE(rsa); 42 uint32_t err = ERR_get_error(); 43 EXPECT_EQ(ERR_LIB_PEM, ERR_GET_LIB(err)); 44 EXPECT_EQ(PEM_R_UNSUPPORTED_ENCRYPTION, ERR_GET_REASON(err)); 45 } 46
