1 /* 2 * Copyright 2021-2023 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <string.h> 11 12 #include "testutil.h" 13 14 #include <openssl/evp.h> 15 #include <openssl/x509.h> 16 #include <openssl/rc4.h> 17 #include <openssl/md5.h> 18 #include <openssl/configuration.h> 19 #include <openssl/provider.h> 20 21 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 \ 22 || !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1 23 static const char pbe_password[] = "MyVoiceIsMyPassport"; 24 25 static unsigned char pbe_salt[] = { 26 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 27 }; 28 29 static const int pbe_iter = 1000; 30 31 static unsigned char pbe_plaintext[] = { 32 0x57, 0x65, 0x20, 0x61, 0x72, 0x65, 0x20, 0x61, 33 0x6c, 0x6c, 0x20, 0x6d, 0x61, 0x64, 0x65, 0x20, 34 0x6f, 0x66, 0x20, 0x73, 0x74, 0x61, 0x72, 0x73, 35 }; 36 #endif 37 38 /* Expected output generated using OpenSSL 1.1.1 */ 39 40 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 41 static const unsigned char pbe_ciphertext_rc4_md5[] = { 42 0x21, 0x90, 0xfa, 0xee, 0x95, 0x66, 0x59, 0x45, 43 0xfa, 0x1e, 0x9f, 0xe2, 0x25, 0xd2, 0xf9, 0x71, 44 0x94, 0xe4, 0x3d, 0xc9, 0x7c, 0xb0, 0x07, 0x23, 45 }; 46 #endif 47 48 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1 49 static const unsigned char pbe_ciphertext_des_sha1[] = { 50 0xce, 0x4b, 0xb0, 0x0a, 0x7b, 0x48, 0xd7, 0xe3, 51 0x9a, 0x9f, 0x46, 0xd6, 0x41, 0x42, 0x4b, 0x44, 52 0x36, 0x45, 0x5f, 0x60, 0x8f, 0x3c, 0xd0, 0x55, 53 0xd0, 0x8d, 0xa9, 0xab, 0x78, 0x5b, 0x63, 0xaf, 54 }; 55 #endif 56 57 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 \ 58 || !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1 59 static int test_pkcs5_pbe(const EVP_CIPHER *cipher, const EVP_MD *md, 60 const unsigned char *exp, const int exp_len) 61 { 62 int ret = 0; 63 EVP_CIPHER_CTX *ctx; 64 X509_ALGOR *algor = NULL; 65 int i, outlen; 66 unsigned char out[32]; 67 68 ctx = EVP_CIPHER_CTX_new(); 69 if (!TEST_ptr(ctx)) 70 goto err; 71 72 algor = X509_ALGOR_new(); 73 if (!TEST_ptr(algor)) 74 goto err; 75 76 if (!TEST_true(PKCS5_pbe_set0_algor(algor, EVP_CIPHER_nid(cipher), pbe_iter, 77 pbe_salt, sizeof(pbe_salt))) 78 || !TEST_true(PKCS5_PBE_keyivgen(ctx, pbe_password, strlen(pbe_password), 79 algor->parameter, cipher, md, 1)) 80 || !TEST_true(EVP_CipherUpdate(ctx, out, &i, pbe_plaintext, 81 sizeof(pbe_plaintext)))) 82 goto err; 83 outlen = i; 84 85 if (!TEST_true(EVP_CipherFinal_ex(ctx, out + i, &i))) 86 goto err; 87 outlen += i; 88 89 if (!TEST_mem_eq(out, outlen, exp, exp_len)) 90 goto err; 91 92 /* Decrypt */ 93 94 if (!TEST_true(PKCS5_PBE_keyivgen(ctx, pbe_password, strlen(pbe_password), 95 algor->parameter, cipher, md, 0)) 96 || !TEST_true(EVP_CipherUpdate(ctx, out, &i, exp, exp_len))) 97 goto err; 98 99 outlen = i; 100 if (!TEST_true(EVP_CipherFinal_ex(ctx, out + i, &i))) 101 goto err; 102 103 if (!TEST_mem_eq(out, outlen, pbe_plaintext, sizeof(pbe_plaintext))) 104 goto err; 105 106 ret = 1; 107 err: 108 EVP_CIPHER_CTX_free(ctx); 109 X509_ALGOR_free(algor); 110 return ret; 111 } 112 #endif 113 114 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 115 static int test_pkcs5_pbe_rc4_md5(void) 116 { 117 return test_pkcs5_pbe(EVP_rc4(), EVP_md5(), pbe_ciphertext_rc4_md5, sizeof(pbe_ciphertext_rc4_md5)); 118 } 119 #endif 120 121 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1 122 static int test_pkcs5_pbe_des_sha1(void) 123 { 124 return test_pkcs5_pbe(EVP_des_cbc(), EVP_sha1(), pbe_ciphertext_des_sha1, sizeof(pbe_ciphertext_des_sha1)); 125 } 126 #endif 127 128 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG 129 /* 130 * For configurations where we are not autoloading configuration, we need 131 * to access the legacy provider. The easiest way is to load both the 132 * legacy and default providers directly and unload them on termination. 133 */ 134 static OSSL_PROVIDER *legacy, *dflt; 135 #endif 136 137 int setup_tests(void) 138 { 139 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG 140 /* Load required providers if not done via configuration */ 141 legacy = OSSL_PROVIDER_load(NULL, "legacy"); 142 dflt = OSSL_PROVIDER_load(NULL, "default"); 143 if (!TEST_ptr(legacy) || !TEST_ptr(dflt)) { 144 cleanup_tests(); 145 return -1; 146 } 147 #endif 148 149 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 150 ADD_TEST(test_pkcs5_pbe_rc4_md5); 151 #endif 152 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1 153 ADD_TEST(test_pkcs5_pbe_des_sha1); 154 #endif 155 156 return 1; 157 } 158 159 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG 160 void cleanup_tests(void) 161 { 162 /* Dispose of providers */ 163 OSSL_PROVIDER_unload(legacy); 164 OSSL_PROVIDER_unload(dflt); 165 legacy = dflt = NULL; 166 } 167 #endif 168