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

 /*
  * Copyright 2015-2021 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
  */

 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>
 #include <limits.h>
 #include <errno.h>

 #include <openssl/crypto.h>
 #include <openssl/evp.h>
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 #include <openssl/conf.h>
 #ifndef OPENSSL_NO_ENGINE
 # include <openssl/engine.h>
 #endif
 #include "testutil.h"

 #include "internal/nelem.h"

 #define _UC(c) ((unsigned char)(c))

 static const char *basedomain;
 static const char *CAfile;
 static const char *tlsafile;

 /*
  * Forward declaration, of function that uses internal interfaces, from headers
  * included at the end of this module.
  */
 static void store_ctx_dane_init(X509_STORE_CTX *, SSL *);

 static int saved_errno;

 static void save_errno(void)
 {
     saved_errno = errno;
 }

 static int restore_errno(void)
 {
     int ret = errno;
     errno = saved_errno;
     return ret;
 }

 static int verify_chain(SSL *ssl, STACK_OF(X509) *chain)
 {
     X509_STORE_CTX *store_ctx = NULL;
     SSL_CTX *ssl_ctx = NULL;
     X509_STORE *store = NULL;
     int ret = 0;
     int store_ctx_idx = SSL_get_ex_data_X509_STORE_CTX_idx();

     if (!TEST_ptr(store_ctx = X509_STORE_CTX_new())
             || !TEST_ptr(ssl_ctx = SSL_get_SSL_CTX(ssl))
             || !TEST_ptr(store = SSL_CTX_get_cert_store(ssl_ctx))
             || !TEST_true(X509_STORE_CTX_init(store_ctx, store, NULL, chain))
             || !TEST_true(X509_STORE_CTX_set_ex_data(store_ctx, store_ctx_idx,
                                                      ssl)))
         goto end;

     X509_STORE_CTX_set_default(store_ctx, SSL_is_server(ssl)
                                ? "ssl_client" : "ssl_server");
     X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(store_ctx),
                            SSL_get0_param(ssl));
     store_ctx_dane_init(store_ctx, ssl);

     if (SSL_get_verify_callback(ssl) != NULL)
         X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));

     /* Mask "internal failures" (-1) from our return value. */
     if (!TEST_int_ge(ret = X509_STORE_CTX_verify(store_ctx), 0))
         ret = 0;

     SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));

 end:
     X509_STORE_CTX_free(store_ctx);
     return ret;
 }

 static STACK_OF(X509) *load_chain(BIO *fp, int nelem)
 {
     int count;
     char *name = 0;
     char *header = 0;
     unsigned char *data = 0;
     long len;
     char *errtype = 0; /* if error: cert or pkey? */
     STACK_OF(X509) *chain;
     typedef X509 *(*d2i_X509_t)(X509 **, const unsigned char **, long);

     if (!TEST_ptr(chain = sk_X509_new_null()))
         goto err;

     for (count = 0;
          count < nelem && errtype == 0
          && PEM_read_bio(fp, &name, &header, &data, &len) == 1;
          ++count) {
         if (strcmp(name, PEM_STRING_X509) == 0
                 || strcmp(name, PEM_STRING_X509_TRUSTED) == 0
                 || strcmp(name, PEM_STRING_X509_OLD) == 0) {
             d2i_X509_t d = strcmp(name, PEM_STRING_X509_TRUSTED) != 0
                 ? d2i_X509_AUX : d2i_X509;
             X509 *cert;
             const unsigned char *p = data;

             if (!TEST_ptr(cert = d(0, &p, len))
                     || !TEST_long_eq(p - data, len)) {
                 TEST_info("Certificate parsing error");
                 goto err;
             }

             if (!TEST_true(sk_X509_push(chain, cert)))
                 goto err;
         } else {
             TEST_info("Unknown chain file object %s", name);
             goto err;
         }

         OPENSSL_free(name);
         OPENSSL_free(header);
         OPENSSL_free(data);
         name = header = NULL;
         data = NULL;
     }

     if (count == nelem) {
         ERR_clear_error();
         return chain;
     }

 err:
     OPENSSL_free(name);
     OPENSSL_free(header);
     OPENSSL_free(data);
     OSSL_STACK_OF_X509_free(chain);
     return NULL;
 }

 static char *read_to_eol(BIO *f)
 {
     static char buf[4096];
     int n;

     if (BIO_gets(f, buf, sizeof(buf)) <= 0)
         return NULL;

     n = strlen(buf);
     if (buf[n - 1] != '\n') {
         if (n + 1 == sizeof(buf))
             TEST_error("input too long");
         else
             TEST_error("EOF before newline");
         return NULL;
     }

     /* Trim trailing whitespace */
     while (n > 0 && isspace(_UC(buf[n - 1])))
         buf[--n] = '\0';

     return buf;
 }

 /*
  * Hex decoder that tolerates optional whitespace
  */
 static ossl_ssize_t hexdecode(const char *in, void *result)
 {
     unsigned char **out = (unsigned char **)result;
     unsigned char *ret;
     unsigned char *cp;
     uint8_t byte;
     int nibble = 0;

     if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
         return -1;
     cp = ret;

     for (byte = 0; *in; ++in) {
         int x;

         if (isspace(_UC(*in)))
             continue;
         x = OPENSSL_hexchar2int(*in);
         if (x < 0) {
             OPENSSL_free(ret);
             return 0;
         }
         byte |= (char)x;
         if ((nibble ^= 1) == 0) {
             *cp++ = byte;
             byte = 0;
         } else {
             byte <<= 4;
         }
     }
     if (nibble != 0) {
         OPENSSL_free(ret);
         return 0;
     }

     return cp - (*out = ret);
 }

 static ossl_ssize_t checked_uint8(const char *in, void *out)
 {
     uint8_t *result = (uint8_t *)out;
     const char *cp = in;
     char *endp;
     long v;
     int e;

     save_errno();
     v = strtol(cp, &endp, 10);
     e = restore_errno();

     if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) ||
         endp == cp || !isspace(_UC(*endp)) ||
         v != (*(uint8_t *)result = (uint8_t) v)) {
         return -1;
     }
     for (cp = endp; isspace(_UC(*cp)); ++cp)
         continue;
     return cp - in;
 }

 struct tlsa_field {
     void *var;
     const char *name;
     ossl_ssize_t (*parser)(const char *, void *);
 };

 static int tlsa_import_rr(SSL *ssl, const char *rrdata)
 {
     static uint8_t usage;
     static uint8_t selector;
     static uint8_t mtype;
     static unsigned char *data = NULL;
     static struct tlsa_field tlsa_fields[] = {
         { &usage, "usage", checked_uint8 },
         { &selector, "selector", checked_uint8 },
         { &mtype, "mtype", checked_uint8 },
         { &data, "data", hexdecode },
         { NULL, }
     };
     int ret;
     struct tlsa_field *f;
     const char *cp = rrdata;
     ossl_ssize_t len = 0;

     for (f = tlsa_fields; f->var; ++f) {
         if ((len = f->parser(cp += len, f->var)) <= 0) {
             TEST_info("bad TLSA %s field in: %s", f->name, rrdata);
             return 0;
         }
     }

     ret = SSL_dane_tlsa_add(ssl, usage, selector, mtype, data, len);
     OPENSSL_free(data);
     if (ret == 0) {
         TEST_info("unusable TLSA rrdata: %s", rrdata);
         return 0;
     }
     if (ret < 0) {
         TEST_info("error loading TLSA rrdata: %s", rrdata);
         return 0;
     }

     return ret;
 }

 static int allws(const char *cp)
 {
     while (*cp)
         if (!isspace(_UC(*cp++)))
             return 0;
     return 1;
 }

 static int test_tlsafile(SSL_CTX *ctx, const char *base_name,
                          BIO *f, const char *path)
 {
     char *line;
     int testno = 0;
     int ret = 1;
     SSL *ssl;

     while (ret > 0 && (line = read_to_eol(f)) != NULL) {
         STACK_OF(X509) *chain;
         int ntlsa;
         int ncert;
         int noncheck;
         int want;
         int want_depth;
         int off;
         int i;
         int ok;
         int err;
         int mdpth;

         if (*line == '\0' || *line == '#')
             continue;

         ++testno;
         if (sscanf(line, "%d %d %d %d %d%n",
                    &ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
             || !allws(line + off)) {
             TEST_error("Malformed line for test %d", testno);
             return 0;
         }

         if (!TEST_ptr(ssl = SSL_new(ctx)))
             return 0;
         SSL_set_connect_state(ssl);
         if (SSL_dane_enable(ssl, base_name) <= 0) {
             SSL_free(ssl);
             return 0;
         }
         if (noncheck)
             SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);

         for (i = 0; i < ntlsa; ++i) {
             if ((line = read_to_eol(f)) == NULL || !tlsa_import_rr(ssl, line)) {
                 SSL_free(ssl);
                 return 0;
             }
         }

         /* Don't report old news */
         ERR_clear_error();
         if (!TEST_ptr(chain = load_chain(f, ncert))) {
             SSL_free(ssl);
             return 0;
         }

         ok = verify_chain(ssl, chain);
         OSSL_STACK_OF_X509_free(chain);
         err = SSL_get_verify_result(ssl);
         /*
          * Peek under the hood, normally TLSA match data is hidden when
          * verification fails, we can obtain any suppressed data by setting the
          * verification result to X509_V_OK before looking.
          */
         SSL_set_verify_result(ssl, X509_V_OK);
         mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);
         /* Not needed any more, but lead by example and put the error back. */
         SSL_set_verify_result(ssl, err);
         SSL_free(ssl);

         if (!TEST_int_eq(err, want)) {
             if (want == X509_V_OK)
                 TEST_info("Verification failure in test %d: %d=%s",
                           testno, err, X509_verify_cert_error_string(err));
             else
                 TEST_info("Unexpected error in test %d", testno);
             ret = 0;
             continue;
         }
         if (!TEST_false(want == 0 && ok == 0)) {
             TEST_info("Verification failure in test %d: ok=0", testno);
             ret = 0;
             continue;
         }
         if (!TEST_int_eq(mdpth, want_depth)) {
             TEST_info("In test test %d", testno);
             ret = 0;
         }
     }
     ERR_clear_error();

     return ret;
 }

 static int run_tlsatest(void)
 {
     SSL_CTX *ctx = NULL;
     BIO *f = NULL;
     int ret = 0;

     if (!TEST_ptr(f = BIO_new_file(tlsafile, "r"))
             || !TEST_ptr(ctx = SSL_CTX_new(TLS_client_method()))
             || !TEST_int_gt(SSL_CTX_dane_enable(ctx), 0)
             || !TEST_true(SSL_CTX_load_verify_file(ctx, CAfile))
             || !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1), 0)
             || !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2), 0)
             || !TEST_int_gt(test_tlsafile(ctx, basedomain, f, tlsafile), 0))
         goto end;
     ret = 1;

 end:
     BIO_free(f);
     SSL_CTX_free(ctx);

     return ret;
 }

 OPT_TEST_DECLARE_USAGE("basedomain CAfile tlsafile\n")

 int setup_tests(void)
 {
     if (!test_skip_common_options()) {
         TEST_error("Error parsing test options\n");
         return 0;
     }

     if (!TEST_ptr(basedomain = test_get_argument(0))
             || !TEST_ptr(CAfile = test_get_argument(1))
             || !TEST_ptr(tlsafile = test_get_argument(2)))
         return 0;

     ADD_TEST(run_tlsatest);
     return 1;
 }

 #include "internal/dane.h"

 static void store_ctx_dane_init(X509_STORE_CTX *store_ctx, SSL *ssl)
 {
     X509_STORE_CTX_set0_dane(store_ctx, SSL_get0_dane(ssl));
 }
	/*
	* Copyright 2015-2021 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
	*/

	#include <stdio.h>
	#include <string.h>
	#include <ctype.h>
	#include <limits.h>
	#include <errno.h>

	#include <openssl/crypto.h>
	#include <openssl/evp.h>
	#include <openssl/x509.h>
	#include <openssl/ssl.h>
	#include <openssl/err.h>
	#include <openssl/conf.h>
	#ifndef OPENSSL_NO_ENGINE
	# include <openssl/engine.h>
	#endif
	#include "testutil.h"

	#include "internal/nelem.h"

	#define _UC(c) ((unsigned char)(c))

	static const char *basedomain;
	static const char *CAfile;
	static const char *tlsafile;

	/*
	* Forward declaration, of function that uses internal interfaces, from headers
	* included at the end of this module.
	*/
	static void store_ctx_dane_init(X509_STORE_CTX , SSL );

	static int saved_errno;

	static void save_errno(void)
	{
	saved_errno = errno;
	}

	static int restore_errno(void)
	{
	int ret = errno;
	errno = saved_errno;
	return ret;
	}

	static int verify_chain(SSL ssl, STACK_OF(X509) chain)
	{
	X509_STORE_CTX *store_ctx = NULL;
	SSL_CTX *ssl_ctx = NULL;
	X509_STORE *store = NULL;
	int ret = 0;
	int store_ctx_idx = SSL_get_ex_data_X509_STORE_CTX_idx();

	if (!TEST_ptr(store_ctx = X509_STORE_CTX_new())
	\|\| !TEST_ptr(ssl_ctx = SSL_get_SSL_CTX(ssl))
	\|\| !TEST_ptr(store = SSL_CTX_get_cert_store(ssl_ctx))
	\|\| !TEST_true(X509_STORE_CTX_init(store_ctx, store, NULL, chain))
	\|\| !TEST_true(X509_STORE_CTX_set_ex_data(store_ctx, store_ctx_idx,
	ssl)))
	goto end;

	X509_STORE_CTX_set_default(store_ctx, SSL_is_server(ssl)
	? "ssl_client" : "ssl_server");
	X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(store_ctx),
	SSL_get0_param(ssl));
	store_ctx_dane_init(store_ctx, ssl);

	if (SSL_get_verify_callback(ssl) != NULL)
	X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));

	/* Mask "internal failures" (-1) from our return value. */
	if (!TEST_int_ge(ret = X509_STORE_CTX_verify(store_ctx), 0))
	ret = 0;

	SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));

	end:
	X509_STORE_CTX_free(store_ctx);
	return ret;
	}

	static STACK_OF(X509) load_chain(BIO fp, int nelem)
	{
	int count;
	char *name = 0;
	char *header = 0;
	unsigned char *data = 0;
	long len;
	char errtype = 0; / if error: cert or pkey? */
	STACK_OF(X509) *chain;
	typedef X509 (d2i_X509_t)(X509 , const unsigned char , long);

	if (!TEST_ptr(chain = sk_X509_new_null()))
	goto err;

	for (count = 0;
	count < nelem && errtype == 0
	&& PEM_read_bio(fp, &name, &header, &data, &len) == 1;
	++count) {
	if (strcmp(name, PEM_STRING_X509) == 0
	\|\| strcmp(name, PEM_STRING_X509_TRUSTED) == 0
	\|\| strcmp(name, PEM_STRING_X509_OLD) == 0) {
	d2i_X509_t d = strcmp(name, PEM_STRING_X509_TRUSTED) != 0
	? d2i_X509_AUX : d2i_X509;
	X509 *cert;
	const unsigned char *p = data;

	if (!TEST_ptr(cert = d(0, &p, len))
	\|\| !TEST_long_eq(p - data, len)) {
	TEST_info("Certificate parsing error");
	goto err;
	}

	if (!TEST_true(sk_X509_push(chain, cert)))
	goto err;
	} else {
	TEST_info("Unknown chain file object %s", name);
	goto err;
	}

	OPENSSL_free(name);
	OPENSSL_free(header);
	OPENSSL_free(data);
	name = header = NULL;
	data = NULL;
	}

	if (count == nelem) {
	ERR_clear_error();
	return chain;
	}

	err:
	OPENSSL_free(name);
	OPENSSL_free(header);
	OPENSSL_free(data);
	OSSL_STACK_OF_X509_free(chain);
	return NULL;
	}

	static char read_to_eol(BIO f)
	{
	static char buf[4096];
	int n;

	if (BIO_gets(f, buf, sizeof(buf)) <= 0)
	return NULL;

	n = strlen(buf);
	if (buf[n - 1] != '\n') {
	if (n + 1 == sizeof(buf))
	TEST_error("input too long");
	else
	TEST_error("EOF before newline");
	return NULL;
	}

	/* Trim trailing whitespace */
	while (n > 0 && isspace(_UC(buf[n - 1])))
	buf[--n] = '\0';

	return buf;
	}

	/*
	* Hex decoder that tolerates optional whitespace
	*/
	static ossl_ssize_t hexdecode(const char in, void result)
	{
	unsigned char out = (unsigned char )result;
	unsigned char *ret;
	unsigned char *cp;
	uint8_t byte;
	int nibble = 0;

	if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
	return -1;
	cp = ret;

	for (byte = 0; *in; ++in) {
	int x;

	if (isspace(_UC(*in)))
	continue;
	x = OPENSSL_hexchar2int(*in);
	if (x < 0) {
	OPENSSL_free(ret);
	return 0;
	}
	byte \|= (char)x;
	if ((nibble ^= 1) == 0) {
	*cp++ = byte;
	byte = 0;
	} else {
	byte <<= 4;
	}
	}
	if (nibble != 0) {
	OPENSSL_free(ret);
	return 0;
	}

	return cp - (*out = ret);
	}

	static ossl_ssize_t checked_uint8(const char in, void out)
	{
	uint8_t result = (uint8_t )out;
	const char *cp = in;
	char *endp;
	long v;
	int e;

	save_errno();
	v = strtol(cp, &endp, 10);
	e = restore_errno();

	if (((v == LONG_MIN \|\| v == LONG_MAX) && e == ERANGE) \|\|
	endp == cp \|\| !isspace(_UC(*endp)) \|\|
	v != ((uint8_t )result = (uint8_t) v)) {
	return -1;
	}
	for (cp = endp; isspace(_UC(*cp)); ++cp)
	continue;
	return cp - in;
	}

	struct tlsa_field {
	void *var;
	const char *name;
	ossl_ssize_t (parser)(const char , void *);
	};

	static int tlsa_import_rr(SSL ssl, const char rrdata)
	{
	static uint8_t usage;
	static uint8_t selector;
	static uint8_t mtype;
	static unsigned char *data = NULL;
	static struct tlsa_field tlsa_fields[] = {
	{ &usage, "usage", checked_uint8 },
	{ &selector, "selector", checked_uint8 },
	{ &mtype, "mtype", checked_uint8 },
	{ &data, "data", hexdecode },
	{ NULL, }
	};
	int ret;
	struct tlsa_field *f;
	const char *cp = rrdata;
	ossl_ssize_t len = 0;

	for (f = tlsa_fields; f->var; ++f) {
	if ((len = f->parser(cp += len, f->var)) <= 0) {
	TEST_info("bad TLSA %s field in: %s", f->name, rrdata);
	return 0;
	}
	}

	ret = SSL_dane_tlsa_add(ssl, usage, selector, mtype, data, len);
	OPENSSL_free(data);
	if (ret == 0) {
	TEST_info("unusable TLSA rrdata: %s", rrdata);
	return 0;
	}
	if (ret < 0) {
	TEST_info("error loading TLSA rrdata: %s", rrdata);
	return 0;
	}

	return ret;
	}

	static int allws(const char *cp)
	{
	while (*cp)
	if (!isspace(_UC(*cp++)))
	return 0;
	return 1;
	}

	static int test_tlsafile(SSL_CTX ctx, const char base_name,
	BIO f, const char path)
	{
	char *line;
	int testno = 0;
	int ret = 1;
	SSL *ssl;

	while (ret > 0 && (line = read_to_eol(f)) != NULL) {
	STACK_OF(X509) *chain;
	int ntlsa;
	int ncert;
	int noncheck;
	int want;
	int want_depth;
	int off;
	int i;
	int ok;
	int err;
	int mdpth;

	if (line == '\0' \|\| line == '#')
	continue;

	++testno;
	if (sscanf(line, "%d %d %d %d %d%n",
	&ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
	\|\| !allws(line + off)) {
	TEST_error("Malformed line for test %d", testno);
	return 0;
	}

	if (!TEST_ptr(ssl = SSL_new(ctx)))
	return 0;
	SSL_set_connect_state(ssl);
	if (SSL_dane_enable(ssl, base_name) <= 0) {
	SSL_free(ssl);
	return 0;
	}
	if (noncheck)
	SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);

	for (i = 0; i < ntlsa; ++i) {
	if ((line = read_to_eol(f)) == NULL \|\| !tlsa_import_rr(ssl, line)) {
	SSL_free(ssl);
	return 0;
	}
	}

	/* Don't report old news */
	ERR_clear_error();
	if (!TEST_ptr(chain = load_chain(f, ncert))) {
	SSL_free(ssl);
	return 0;
	}

	ok = verify_chain(ssl, chain);
	OSSL_STACK_OF_X509_free(chain);
	err = SSL_get_verify_result(ssl);
	/*
	* Peek under the hood, normally TLSA match data is hidden when
	* verification fails, we can obtain any suppressed data by setting the
	* verification result to X509_V_OK before looking.
	*/
	SSL_set_verify_result(ssl, X509_V_OK);
	mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);
	/* Not needed any more, but lead by example and put the error back. */
	SSL_set_verify_result(ssl, err);
	SSL_free(ssl);

	if (!TEST_int_eq(err, want)) {
	if (want == X509_V_OK)
	TEST_info("Verification failure in test %d: %d=%s",
	testno, err, X509_verify_cert_error_string(err));
	else
	TEST_info("Unexpected error in test %d", testno);
	ret = 0;
	continue;
	}
	if (!TEST_false(want == 0 && ok == 0)) {
	TEST_info("Verification failure in test %d: ok=0", testno);
	ret = 0;
	continue;
	}
	if (!TEST_int_eq(mdpth, want_depth)) {
	TEST_info("In test test %d", testno);
	ret = 0;
	}
	}
	ERR_clear_error();

	return ret;
	}

	static int run_tlsatest(void)
	{
	SSL_CTX *ctx = NULL;
	BIO *f = NULL;
	int ret = 0;

	if (!TEST_ptr(f = BIO_new_file(tlsafile, "r"))
	\|\| !TEST_ptr(ctx = SSL_CTX_new(TLS_client_method()))
	\|\| !TEST_int_gt(SSL_CTX_dane_enable(ctx), 0)
	\|\| !TEST_true(SSL_CTX_load_verify_file(ctx, CAfile))
	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1), 0)
	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2), 0)
	\|\| !TEST_int_gt(test_tlsafile(ctx, basedomain, f, tlsafile), 0))
	goto end;
	ret = 1;

	end:
	BIO_free(f);
	SSL_CTX_free(ctx);

	return ret;
	}

	OPT_TEST_DECLARE_USAGE("basedomain CAfile tlsafile\n")

	int setup_tests(void)
	{
	if (!test_skip_common_options()) {
	TEST_error("Error parsing test options\n");
	return 0;
	}

	if (!TEST_ptr(basedomain = test_get_argument(0))
	\|\| !TEST_ptr(CAfile = test_get_argument(1))
	\|\| !TEST_ptr(tlsafile = test_get_argument(2)))
	return 0;

	ADD_TEST(run_tlsatest);
	return 1;
	}

	#include "internal/dane.h"

	static void store_ctx_dane_init(X509_STORE_CTX store_ctx, SSL ssl)
	{
	X509_STORE_CTX_set0_dane(store_ctx, SSL_get0_dane(ssl));
	}