test/x509_test.c - third_party/openssl - Git at Google

 /*
  * Copyright 2022-2025 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 int test_asn1_item_verify(void)
 {
     int ret = 0;
     BIO *bio = NULL;
     X509 *x509 = NULL;
     const char *certfile;
     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(certfile = test_get_argument(0))
         || !TEST_ptr(bio = BIO_new_file(certfile, "r"))
         || !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
     X509_free(x509);
     BIO_free(bio);
     return ret;
 }

 static int test_x509_delete_last_extension(void)
 {
     int ret = 0;
     X509 *x509 = NULL;
     X509_EXTENSION *ext = NULL;
     ASN1_OBJECT *obj = NULL;

     if (!TEST_ptr((x509 = X509_new()))
         /* Initially, there are no extensions and thus no extension list. */
         || !TEST_ptr_null(X509_get0_extensions(x509))
         /* Add an extension. */
         || !TEST_ptr((ext = X509_EXTENSION_new()))
         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
         || !TEST_int_eq(X509_add_ext(x509, ext, -1), 1)
         /* There should now be an extension list. */
         || !TEST_ptr(X509_get0_extensions(x509))
         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_get0_extensions(x509)), 1))
         goto err;

     /* Delete the extension. */
     X509_EXTENSION_free(X509_delete_ext(x509, 0));

     /* The extension list should be NULL again. */
     if (!TEST_ptr_null(X509_get0_extensions(x509)))
         goto err;

     ret = 1;

 err:
     X509_free(x509);
     X509_EXTENSION_free(ext);
     return ret;
 }

 static int test_x509_crl_delete_last_extension(void)
 {
     int ret = 0;
     X509_CRL *crl = NULL;
     X509_EXTENSION *ext = NULL;
     ASN1_OBJECT *obj = NULL;

     if (!TEST_ptr((crl = X509_CRL_new()))
         /* Initially, there are no extensions and thus no extension list. */
         || !TEST_ptr_null(X509_CRL_get0_extensions(crl))
         /* Add an extension. */
         || !TEST_ptr((ext = X509_EXTENSION_new()))
         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
         || !TEST_int_eq(X509_CRL_add_ext(crl, ext, -1), 1)
         /* There should now be an extension list. */
         || !TEST_ptr(X509_CRL_get0_extensions(crl))
         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_CRL_get0_extensions(crl)),
             1))
         goto err;

     /* Delete the extension. */
     X509_EXTENSION_free(X509_CRL_delete_ext(crl, 0));

     /* The extension list should be NULL again. */
     if (!TEST_ptr_null(X509_CRL_get0_extensions(crl)))
         goto err;

     ret = 1;

 err:
     X509_CRL_free(crl);
     X509_EXTENSION_free(ext);
     return ret;
 }

 static int test_x509_revoked_delete_last_extension(void)
 {
     int ret = 0;
     X509_REVOKED *rev = NULL;
     X509_EXTENSION *ext = NULL;
     ASN1_OBJECT *obj = NULL;

     if (!TEST_ptr((rev = X509_REVOKED_new()))
         /* Initially, there are no extensions and thus no extension list. */
         || !TEST_ptr_null(X509_REVOKED_get0_extensions(rev))
         /* Add an extension. */
         || !TEST_ptr((ext = X509_EXTENSION_new()))
         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
         || !TEST_int_eq(X509_REVOKED_add_ext(rev, ext, -1), 1)
         /* There should now be an extension list. */
         || !TEST_ptr(X509_REVOKED_get0_extensions(rev))
         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_REVOKED_get0_extensions(rev)), 1))
         goto err;

     /* Delete the extension. */
     X509_EXTENSION_free(X509_REVOKED_delete_ext(rev, 0));

     /* The extension list should be NULL again. */
     if (!TEST_ptr_null(X509_REVOKED_get0_extensions(rev)))
         goto err;

     ret = 1;

 err:
     X509_REVOKED_free(rev);
     X509_EXTENSION_free(ext);
     return ret;
 }

 OPT_TEST_DECLARE_USAGE("<pss-self-signed-cert.pem>\n")

 int setup_tests(void)
 {
     const unsigned char *p;
     int cnt;

     cnt = test_get_argument_count();
     if (cnt != 1) {
         TEST_error("Must specify a certificate file self-signed with RSA-PSS.\n");
         return 0;
     }

     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);
     ADD_TEST(test_x509_delete_last_extension);
     ADD_TEST(test_x509_crl_delete_last_extension);
     ADD_TEST(test_x509_revoked_delete_last_extension);
     return 1;
 }

 void cleanup_tests(void)
 {
     EVP_MD_free(signmd);
     EVP_PKEY_free(pubkey);
     EVP_PKEY_free(privkey);
 }
	/*
	* Copyright 2022-2025 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 int test_asn1_item_verify(void)
	{
	int ret = 0;
	BIO *bio = NULL;
	X509 *x509 = NULL;
	const char *certfile;
	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(certfile = test_get_argument(0))
	\|\| !TEST_ptr(bio = BIO_new_file(certfile, "r"))
	\|\| !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
	X509_free(x509);
	BIO_free(bio);
	return ret;
	}

	static int test_x509_delete_last_extension(void)
	{
	int ret = 0;
	X509 *x509 = NULL;
	X509_EXTENSION *ext = NULL;
	ASN1_OBJECT *obj = NULL;

	if (!TEST_ptr((x509 = X509_new()))
	/* Initially, there are no extensions and thus no extension list. */
	\|\| !TEST_ptr_null(X509_get0_extensions(x509))
	/* Add an extension. */
	\|\| !TEST_ptr((ext = X509_EXTENSION_new()))
	\|\| !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
	\|\| !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
	\|\| !TEST_int_eq(X509_add_ext(x509, ext, -1), 1)
	/* There should now be an extension list. */
	\|\| !TEST_ptr(X509_get0_extensions(x509))
	\|\| !TEST_int_eq(sk_X509_EXTENSION_num(X509_get0_extensions(x509)), 1))
	goto err;

	/* Delete the extension. */
	X509_EXTENSION_free(X509_delete_ext(x509, 0));

	/* The extension list should be NULL again. */
	if (!TEST_ptr_null(X509_get0_extensions(x509)))
	goto err;

	ret = 1;

	err:
	X509_free(x509);
	X509_EXTENSION_free(ext);
	return ret;
	}

	static int test_x509_crl_delete_last_extension(void)
	{
	int ret = 0;
	X509_CRL *crl = NULL;
	X509_EXTENSION *ext = NULL;
	ASN1_OBJECT *obj = NULL;

	if (!TEST_ptr((crl = X509_CRL_new()))
	/* Initially, there are no extensions and thus no extension list. */
	\|\| !TEST_ptr_null(X509_CRL_get0_extensions(crl))
	/* Add an extension. */
	\|\| !TEST_ptr((ext = X509_EXTENSION_new()))
	\|\| !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
	\|\| !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
	\|\| !TEST_int_eq(X509_CRL_add_ext(crl, ext, -1), 1)
	/* There should now be an extension list. */
	\|\| !TEST_ptr(X509_CRL_get0_extensions(crl))
	\|\| !TEST_int_eq(sk_X509_EXTENSION_num(X509_CRL_get0_extensions(crl)),
	1))
	goto err;

	/* Delete the extension. */
	X509_EXTENSION_free(X509_CRL_delete_ext(crl, 0));

	/* The extension list should be NULL again. */
	if (!TEST_ptr_null(X509_CRL_get0_extensions(crl)))
	goto err;

	ret = 1;

	err:
	X509_CRL_free(crl);
	X509_EXTENSION_free(ext);
	return ret;
	}

	static int test_x509_revoked_delete_last_extension(void)
	{
	int ret = 0;
	X509_REVOKED *rev = NULL;
	X509_EXTENSION *ext = NULL;
	ASN1_OBJECT *obj = NULL;

	if (!TEST_ptr((rev = X509_REVOKED_new()))
	/* Initially, there are no extensions and thus no extension list. */
	\|\| !TEST_ptr_null(X509_REVOKED_get0_extensions(rev))
	/* Add an extension. */
	\|\| !TEST_ptr((ext = X509_EXTENSION_new()))
	\|\| !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
	\|\| !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
	\|\| !TEST_int_eq(X509_REVOKED_add_ext(rev, ext, -1), 1)
	/* There should now be an extension list. */
	\|\| !TEST_ptr(X509_REVOKED_get0_extensions(rev))
	\|\| !TEST_int_eq(sk_X509_EXTENSION_num(X509_REVOKED_get0_extensions(rev)), 1))
	goto err;

	/* Delete the extension. */
	X509_EXTENSION_free(X509_REVOKED_delete_ext(rev, 0));

	/* The extension list should be NULL again. */
	if (!TEST_ptr_null(X509_REVOKED_get0_extensions(rev)))
	goto err;

	ret = 1;

	err:
	X509_REVOKED_free(rev);
	X509_EXTENSION_free(ext);
	return ret;
	}

	OPT_TEST_DECLARE_USAGE("<pss-self-signed-cert.pem>\n")

	int setup_tests(void)
	{
	const unsigned char *p;
	int cnt;

	cnt = test_get_argument_count();
	if (cnt != 1) {
	TEST_error("Must specify a certificate file self-signed with RSA-PSS.\n");
	return 0;
	}

	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);
	ADD_TEST(test_x509_delete_last_extension);
	ADD_TEST(test_x509_crl_delete_last_extension);
	ADD_TEST(test_x509_revoked_delete_last_extension);
	return 1;
	}

	void cleanup_tests(void)
	{
	EVP_MD_free(signmd);
	EVP_PKEY_free(pubkey);
	EVP_PKEY_free(privkey);
	}