1 /* 2 * Copyright 2022-2024 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 #define OPENSSL_SUPPRESS_DEPRECATED /* EVP_PKEY_get1/set1_RSA */ 11 12 #include <openssl/x509.h> 13 #include <openssl/asn1.h> 14 #include <openssl/evp.h> 15 #include <openssl/rsa.h> 16 #include <openssl/pem.h> 17 #include "crypto/x509.h" /* x509_st definition */ 18 #include "testutil.h" 19 20 static EVP_PKEY *pubkey = NULL; 21 static EVP_PKEY *privkey = NULL; 22 static EVP_MD *signmd = NULL; 23 24 /* EC key pair used for signing */ 25 static const unsigned char privkeydata[] = { 26 0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x7d, 0x2b, 0xfe, 0x5c, 0xcb, 0xcb, 0x27, 0xd6, 0x28, 27 0xfe, 0x98, 0x34, 0x84, 0x4a, 0x13, 0x6f, 0x70, 0xc4, 0x1a, 0x0b, 0xfc, 0xde, 0xb0, 0xb2, 0x32, 28 0xb1, 0xdd, 0x4f, 0x0e, 0xbc, 0xdf, 0x89, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 29 0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43, 30 0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b, 31 0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d, 32 0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a, 33 0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d 34 }; 35 36 static const unsigned char pubkeydata[] = { 37 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 38 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 39 0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 40 0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 41 0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 42 0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d 43 }; 44 45 /* Self signed cert using ECDSA-SHA256 with the keypair listed above */ 46 static const unsigned char certdata[] = { 47 0x30, 0x82, 0x01, 0x86, 0x30, 0x82, 0x01, 0x2d, 0x02, 0x14, 0x75, 0xd6, 0x04, 0xd2, 0x80, 0x61, 48 0xd3, 0x32, 0xbc, 0xae, 0x38, 0x58, 0xfe, 0x12, 0x42, 0x81, 0x7a, 0xdd, 0x0b, 0x99, 0x30, 0x0a, 49 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 50 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 51 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 52 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 53 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 54 0x64, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30, 0x37, 0x32, 0x37, 0x35, 55 0x35, 0x5a, 0x18, 0x0f, 0x32, 0x30, 0x35, 0x30, 0x30, 0x32, 0x32, 0x37, 0x30, 0x37, 0x32, 0x37, 56 0x35, 0x35, 0x5a, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 57 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 58 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 59 0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 60 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 61 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 62 0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50, 63 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a, 64 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37, 65 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c, 66 0x4a, 0xbb, 0xbf, 0x09, 0x4d, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 67 0x02, 0x03, 0x47, 0x00, 0x30, 0x44, 0x02, 0x20, 0x5f, 0x45, 0x7f, 0xa4, 0x6a, 0x03, 0xfd, 0xe7, 68 0xf3, 0x42, 0x43, 0x38, 0x5b, 0x81, 0x08, 0x1a, 0x47, 0x8e, 0x59, 0x3a, 0x28, 0x5b, 0x97, 0x67, 69 0x47, 0x66, 0x2a, 0x16, 0xf5, 0xce, 0xf5, 0x92, 0x02, 0x20, 0x22, 0x0e, 0xab, 0x35, 0xdf, 0x49, 70 0xb1, 0x86, 0xa3, 0x3b, 0x26, 0xda, 0x7e, 0x8b, 0x44, 0x45, 0xc6, 0x46, 0x14, 0x04, 0x22, 0x2b, 71 0xe5, 0x2a, 0x62, 0x84, 0xc5, 0x94, 0xa0, 0x1b, 0xaa, 0xa9 72 }; 73 74 /* Some simple CRL data */ 75 static const unsigned char crldata[] = { 76 0x30, 0x81, 0x8B, 0x30, 0x31, 0x02, 0x01, 0x01, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 77 0x3D, 0x04, 0x03, 0x02, 0x05, 0x00, 0x30, 0x0F, 0x31, 0x0D, 0x30, 0x0B, 0x06, 0x03, 0x55, 0x04, 78 0x03, 0x0C, 0x04, 0x54, 0x65, 0x73, 0x74, 0x17, 0x0D, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30, 79 0x35, 0x33, 0x34, 0x30, 0x31, 0x5A, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 80 0x03, 0x02, 0x05, 0x00, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x75, 0xAC, 0xA9, 0xB5, 0xFE, 81 0x63, 0x09, 0x8B, 0x57, 0x4F, 0xBB, 0xC6, 0x0C, 0xA9, 0x9A, 0x7C, 0x55, 0x89, 0xF9, 0x9C, 0x48, 82 0xE9, 0xF3, 0xED, 0xE5, 0xC2, 0x88, 0xCE, 0xEC, 0xB1, 0x51, 0xF1, 0x02, 0x21, 0x00, 0x8B, 0x93, 83 0xC5, 0xA6, 0x28, 0x48, 0x5A, 0x4E, 0x10, 0x52, 0x82, 0x12, 0x2F, 0xC4, 0x62, 0x2D, 0x3F, 0x5A, 84 0x62, 0x7F, 0x9D, 0x1B, 0x12, 0xC5, 0x36, 0x25, 0x73, 0x03, 0xF4, 0xDE, 0x62, 0x24 85 }; 86 87 /* 88 * Test for Regression discussed in PR #19388 89 * In order for this simple test to fail, it requires the digest used for 90 * signing to be different from the alg within the loaded cert. 91 */ 92 static int test_x509_tbs_cache(void) 93 { 94 int ret; 95 X509 *x = NULL; 96 const unsigned char *p = certdata; 97 98 ret = TEST_ptr(x = d2i_X509(NULL, &p, sizeof(certdata))) 99 && TEST_int_gt(X509_sign(x, privkey, signmd), 0) 100 && TEST_int_eq(X509_verify(x, pubkey), 1); 101 X509_free(x); 102 return ret; 103 } 104 105 /* 106 * Test for Regression discussed in PR #19388 107 * In order for this simple test to fail, it requires the digest used for 108 * signing to be different from the alg within the loaded cert. 109 */ 110 static int test_x509_crl_tbs_cache(void) 111 { 112 int ret; 113 X509_CRL *crl = NULL; 114 const unsigned char *p = crldata; 115 116 ret = TEST_ptr(crl = d2i_X509_CRL(NULL, &p, sizeof(crldata))) 117 && TEST_int_gt(X509_CRL_sign(crl, privkey, signmd), 0) 118 && TEST_int_eq(X509_CRL_verify(crl, pubkey), 1); 119 120 X509_CRL_free(crl); 121 return ret; 122 } 123 124 static int test_asn1_item_verify(void) 125 { 126 int ret = 0; 127 BIO *bio = NULL; 128 X509 *x509 = NULL; 129 const char *certfile; 130 const ASN1_BIT_STRING *sig = NULL; 131 const X509_ALGOR *alg = NULL; 132 EVP_PKEY *pkey; 133 #ifndef OPENSSL_NO_DEPRECATED_3_0 134 RSA *rsa = NULL; 135 #endif 136 137 if (!TEST_ptr(certfile = test_get_argument(0)) 138 || !TEST_ptr(bio = BIO_new_file(certfile, "r")) 139 || !TEST_ptr(x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL)) 140 || !TEST_ptr(pkey = X509_get0_pubkey(x509))) 141 goto err; 142 143 #ifndef OPENSSL_NO_DEPRECATED_3_0 144 /* Issue #24575 requires legacy key but the test is useful anyway */ 145 if (!TEST_ptr(rsa = EVP_PKEY_get1_RSA(pkey))) 146 goto err; 147 148 if (!TEST_int_gt(EVP_PKEY_set1_RSA(pkey, rsa), 0)) 149 goto err; 150 #endif 151 152 X509_get0_signature(&sig, &alg, x509); 153 154 if (!TEST_int_gt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), 155 (X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig, 156 &x509->cert_info, pkey), 0)) 157 goto err; 158 159 ERR_set_mark(); 160 if (!TEST_int_lt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), 161 (X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig, 162 NULL, pkey), 0)) { 163 ERR_clear_last_mark(); 164 goto err; 165 } 166 ERR_pop_to_mark(); 167 168 ret = 1; 169 170 err: 171 #ifndef OPENSSL_NO_DEPRECATED_3_0 172 RSA_free(rsa); 173 #endif 174 X509_free(x509); 175 BIO_free(bio); 176 return ret; 177 } 178 179 OPT_TEST_DECLARE_USAGE("<pss-self-signed-cert.pem>\n") 180 181 int setup_tests(void) 182 { 183 const unsigned char *p; 184 int cnt; 185 186 cnt = test_get_argument_count(); 187 if (cnt != 1) { 188 TEST_error("Must specify a certificate file self-signed with RSA-PSS.\n"); 189 return 0; 190 } 191 192 p = pubkeydata; 193 pubkey = d2i_PUBKEY(NULL, &p, sizeof(pubkeydata)); 194 195 p = privkeydata; 196 privkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &p, sizeof(privkeydata)); 197 198 if (pubkey == NULL || privkey == NULL) { 199 BIO_printf(bio_err, "Failed to create keys\n"); 200 return 0; 201 } 202 203 /* Note this digest is different from the certificate digest */ 204 signmd = EVP_MD_fetch(NULL, "SHA384", NULL); 205 if (signmd == NULL) { 206 BIO_printf(bio_err, "Failed to fetch digest\n"); 207 return 0; 208 } 209 210 ADD_TEST(test_x509_tbs_cache); 211 ADD_TEST(test_x509_crl_tbs_cache); 212 ADD_TEST(test_asn1_item_verify); 213 return 1; 214 } 215 216 void cleanup_tests(void) 217 { 218 EVP_MD_free(signmd); 219 EVP_PKEY_free(pubkey); 220 EVP_PKEY_free(privkey); 221 } 222