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x509_test.c
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x509_test.c
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/*
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#define OPENSSL_SUPPRESS_DEPRECATED /* EVP_PKEY_get1/set1_RSA */
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/evp.h>
#include <openssl/rsa.h>
#include <openssl/pem.h>
#include "crypto/x509.h" /* x509_st definition */
#include "testutil.h"
static EVP_PKEY *pubkey = NULL;
static EVP_PKEY *privkey = NULL;
static EVP_MD *signmd = NULL;
/* EC key pair used for signing */
static const unsigned char privkeydata[] = {
0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x7d, 0x2b, 0xfe, 0x5c, 0xcb, 0xcb, 0x27, 0xd6, 0x28,
0xfe, 0x98, 0x34, 0x84, 0x4a, 0x13, 0x6f, 0x70, 0xc4, 0x1a, 0x0b, 0xfc, 0xde, 0xb0, 0xb2, 0x32,
0xb1, 0xdd, 0x4f, 0x0e, 0xbc, 0xdf, 0x89, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43,
0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b,
0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d,
0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a,
0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d
};
static const unsigned char pubkeydata[] = {
0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a,
0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b,
0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23,
0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e,
0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a,
0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d
};
/* Self signed cert using ECDSA-SHA256 with the keypair listed above */
static const unsigned char certdata[] = {
0x30, 0x82, 0x01, 0x86, 0x30, 0x82, 0x01, 0x2d, 0x02, 0x14, 0x75, 0xd6, 0x04, 0xd2, 0x80, 0x61,
0xd3, 0x32, 0xbc, 0xae, 0x38, 0x58, 0xfe, 0x12, 0x42, 0x81, 0x7a, 0xdd, 0x0b, 0x99, 0x30, 0x0a,
0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09,
0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21,
0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74,
0x64, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30, 0x37, 0x32, 0x37, 0x35,
0x35, 0x5a, 0x18, 0x0f, 0x32, 0x30, 0x35, 0x30, 0x30, 0x32, 0x32, 0x37, 0x30, 0x37, 0x32, 0x37,
0x35, 0x35, 0x5a, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d,
0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a,
0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69,
0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01,
0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50,
0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a,
0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37,
0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c,
0x4a, 0xbb, 0xbf, 0x09, 0x4d, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03,
0x02, 0x03, 0x47, 0x00, 0x30, 0x44, 0x02, 0x20, 0x5f, 0x45, 0x7f, 0xa4, 0x6a, 0x03, 0xfd, 0xe7,
0xf3, 0x42, 0x43, 0x38, 0x5b, 0x81, 0x08, 0x1a, 0x47, 0x8e, 0x59, 0x3a, 0x28, 0x5b, 0x97, 0x67,
0x47, 0x66, 0x2a, 0x16, 0xf5, 0xce, 0xf5, 0x92, 0x02, 0x20, 0x22, 0x0e, 0xab, 0x35, 0xdf, 0x49,
0xb1, 0x86, 0xa3, 0x3b, 0x26, 0xda, 0x7e, 0x8b, 0x44, 0x45, 0xc6, 0x46, 0x14, 0x04, 0x22, 0x2b,
0xe5, 0x2a, 0x62, 0x84, 0xc5, 0x94, 0xa0, 0x1b, 0xaa, 0xa9
};
/* Some simple CRL data */
static const unsigned char crldata[] = {
0x30, 0x81, 0x8B, 0x30, 0x31, 0x02, 0x01, 0x01, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE,
0x3D, 0x04, 0x03, 0x02, 0x05, 0x00, 0x30, 0x0F, 0x31, 0x0D, 0x30, 0x0B, 0x06, 0x03, 0x55, 0x04,
0x03, 0x0C, 0x04, 0x54, 0x65, 0x73, 0x74, 0x17, 0x0D, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30,
0x35, 0x33, 0x34, 0x30, 0x31, 0x5A, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04,
0x03, 0x02, 0x05, 0x00, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x75, 0xAC, 0xA9, 0xB5, 0xFE,
0x63, 0x09, 0x8B, 0x57, 0x4F, 0xBB, 0xC6, 0x0C, 0xA9, 0x9A, 0x7C, 0x55, 0x89, 0xF9, 0x9C, 0x48,
0xE9, 0xF3, 0xED, 0xE5, 0xC2, 0x88, 0xCE, 0xEC, 0xB1, 0x51, 0xF1, 0x02, 0x21, 0x00, 0x8B, 0x93,
0xC5, 0xA6, 0x28, 0x48, 0x5A, 0x4E, 0x10, 0x52, 0x82, 0x12, 0x2F, 0xC4, 0x62, 0x2D, 0x3F, 0x5A,
0x62, 0x7F, 0x9D, 0x1B, 0x12, 0xC5, 0x36, 0x25, 0x73, 0x03, 0xF4, 0xDE, 0x62, 0x24
};
/*
* Test for Regression discussed in PR #19388
* In order for this simple test to fail, it requires the digest used for
* signing to be different from the alg within the loaded cert.
*/
static int test_x509_tbs_cache(void)
{
int ret;
X509 *x = NULL;
const unsigned char *p = certdata;
ret = TEST_ptr(x = d2i_X509(NULL, &p, sizeof(certdata)))
&& TEST_int_gt(X509_sign(x, privkey, signmd), 0)
&& TEST_int_eq(X509_verify(x, pubkey), 1);
X509_free(x);
return ret;
}
/*
* Test for Regression discussed in PR #19388
* In order for this simple test to fail, it requires the digest used for
* signing to be different from the alg within the loaded cert.
*/
static int test_x509_crl_tbs_cache(void)
{
int ret;
X509_CRL *crl = NULL;
const unsigned char *p = crldata;
ret = TEST_ptr(crl = d2i_X509_CRL(NULL, &p, sizeof(crldata)))
&& TEST_int_gt(X509_CRL_sign(crl, privkey, signmd), 0)
&& TEST_int_eq(X509_CRL_verify(crl, pubkey), 1);
X509_CRL_free(crl);
return ret;
}
static const char *pss_cert = /* Self-signed cert with RSA-PSS signature */
"-----BEGIN CERTIFICATE-----\n"
"MIIDUDCCAgSgAwIBAgIBATBBBgkqhkiG9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUA\n"
"oRwwGgYJKoZIhvcNAQEIMA0GCWCGSAFlAwQCAQUAogMCASAwFjEUMBIGA1UEAwwL\n"
"Um9vdCBQU1MgQ0EwIBcNMjQwNjE3MDk1ODEyWhgPMjEyNDA2MTgwOTU4MTJaMBYx\n"
"FDASBgNVBAMMC1Jvb3QgUFNTIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\n"
"CgKCAQEA9usPd4aHT/mTbny6MFtaYApJdpA8DheiKY9PRRt22Lu1YIIxHpwS4Jdq\n"
"WW69XES7il4d4eaFl/6n+TGGy2UuOZYeU6fVQ5mxJHDCDiY/UF7/F0ZIt18uqLhY\n"
"FpBv2y+iLGXIp+TrhmJ3NFxBqew9xEYkT44Jgd6pE+w4KXhQ0aY8AIi+d4i1Rp1B\n"
"PIlgtbByjnI68HCELg6jkqlCb8NL9kEtoK/M9dK7Hvff8g9fabK8lKlbxKFcLUwn\n"
"nsI+UyjsCGktmQ5ukRjjNXHDcwPhE797A6UIC4mwXITwAEmSYZaOzcKr95pdfFB0\n"
"zqBujjv6LUsgaIvFcUOWBuRYs1NZfwIDAQABoz8wPTAPBgNVHRMBAf8EBTADAQH/\n"
"MAsGA1UdDwQEAwIBBjAdBgNVHQ4EFgQUIQoxipZ4v088BcQ7vOvM5PttO8IwQQYJ\n"
"KoZIhvcNAQEKMDSgDzANBglghkgBZQMEAgEFAKEcMBoGCSqGSIb3DQEBCDANBglg\n"
"hkgBZQMEAgEFAKIDAgEgA4IBAQBJn4U+nCFESbThSVRJk7ZtTdCM3W6fevfwKee+\n"
"r48dqt6KbGAePmqwHTCj8ZPpDO9TyoTpPAJ/lGgYYgBjSwTQyZCF0N6uSpka5x4y\n"
"mxJMqZioaJ5Ctnyea5JZewcBq4c8pQCwAOMruyE0NedXPk7fuGnLCSCoRGJT9Nil\n"
"y4YfaL7gRLx0tpdC62HBA5EdO+SbJF+A/ah+lMMvcObR16Q2M/wHBe2n5dvSiBgC\n"
"LK4PbDDhxIasB4LlpCAuIEPL+g9zhBQDbpO7L6v8v60AzEz0zJVF8o/jFWEpCUr+\n"
"VxplcyaW5+TTXZ4yCbUkc97zy5wxAuzE7IGj0Yt0NWspXRbk\n"
"-----END CERTIFICATE-----\n";
static int test_asn1_item_verify(void)
{
int ret = 0;
BIO *bio = NULL;
X509 *x509 = NULL;
const ASN1_BIT_STRING *sig = NULL;
const X509_ALGOR *alg = NULL;
EVP_PKEY *pkey;
#ifndef OPENSSL_NO_DEPRECATED_3_0
RSA *rsa = NULL;
#endif
if (!TEST_ptr(bio = BIO_new_mem_buf(pss_cert, -1))
|| !TEST_ptr(x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL))
|| !TEST_ptr(pkey = X509_get0_pubkey(x509)))
goto err;
#ifndef OPENSSL_NO_DEPRECATED_3_0
/* Issue #24575 requires legacy key but the test is useful anyway */
if (!TEST_ptr(rsa = EVP_PKEY_get1_RSA(pkey)))
goto err;
if (!TEST_int_gt(EVP_PKEY_set1_RSA(pkey, rsa), 0))
goto err;
#endif
X509_get0_signature(&sig, &alg, x509);
if (!TEST_int_gt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),
(X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig,
&x509->cert_info, pkey), 0))
goto err;
ERR_set_mark();
if (!TEST_int_lt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),
(X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig,
NULL, pkey), 0)) {
ERR_clear_last_mark();
goto err;
}
ERR_pop_to_mark();
ret = 1;
err:
#ifndef OPENSSL_NO_DEPRECATED_3_0
RSA_free(rsa);
#endif
BIO_free(bio);
return ret;
}
int setup_tests(void)
{
const unsigned char *p;
p = pubkeydata;
pubkey = d2i_PUBKEY(NULL, &p, sizeof(pubkeydata));
p = privkeydata;
privkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &p, sizeof(privkeydata));
if (pubkey == NULL || privkey == NULL) {
BIO_printf(bio_err, "Failed to create keys\n");
return 0;
}
/* Note this digest is different from the certificate digest */
signmd = EVP_MD_fetch(NULL, "SHA384", NULL);
if (signmd == NULL) {
BIO_printf(bio_err, "Failed to fetch digest\n");
return 0;
}
ADD_TEST(test_x509_tbs_cache);
ADD_TEST(test_x509_crl_tbs_cache);
ADD_TEST(test_asn1_item_verify);
return 1;
}
void cleanup_tests(void)
{
EVP_MD_free(signmd);
EVP_PKEY_free(pubkey);
EVP_PKEY_free(privkey);
}