[thirdparty/openssl.git] / test / danetest.c

/*
 * Copyright 2015-2020 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));
    X509_STORE_CTX_cleanup(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);
    sk_X509_pop_free(chain, X509_free);
    return NULL;
}

static char *read_to_eol(BIO *f)
{
    static char buf[1024];
    int n;

    if (!BIO_gets(f, buf, sizeof(buf)))
        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);
        sk_X509_pop_free(chain, X509_free);
        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));
}
Commit	Line	Data
440e5d80	1	/*
33388b44	2	* Copyright 2015-2020 The OpenSSL Project Authors. All Rights Reserved.
170b7358	3	*
909f1a2e	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
440e5d80 RS	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
170b7358 VD	8	*/
	9
	10	#include <stdio.h>
	11	#include <string.h>
	12	#include <ctype.h>
	13	#include <limits.h>
	14	#include <errno.h>
	15
	16	#include <openssl/crypto.h>
	17	#include <openssl/evp.h>
	18	#include <openssl/x509.h>
	19	#include <openssl/ssl.h>
	20	#include <openssl/err.h>
	21	#include <openssl/conf.h>
	22	#ifndef OPENSSL_NO_ENGINE
	23	#include <openssl/engine.h>
	24	#endif
1f9d203d	25	#include "testutil.h"
170b7358	26
176db6dc	27	#include "internal/nelem.h"
170b7358	28
18295f0c RL	29	#define _UC(c) ((unsigned char)(c))
18295f0c RL	30
1f9d203d RS	31	static const char *basedomain;
	32	static const char *CAfile;
	33	static const char *tlsafile;
170b7358 VD	34
	35	/*
	36	* Forward declaration, of function that uses internal interfaces, from headers
	37	* included at the end of this module.
	38	*/
	39	static void store_ctx_dane_init(X509_STORE_CTX , SSL );
	40
	41	static int saved_errno;
	42
	43	static void save_errno(void)
	44	{
	45	saved_errno = errno;
	46	}
	47
	48	static int restore_errno(void)
	49	{
	50	int ret = errno;
	51	errno = saved_errno;
	52	return ret;
	53	}
	54
170b7358 VD	55	static int verify_chain(SSL ssl, STACK_OF(X509) chain)
170b7358 VD	56	{
1f9d203d RS	57	X509_STORE_CTX *store_ctx = NULL;
	58	SSL_CTX *ssl_ctx = NULL;
	59	X509_STORE *store = NULL;
1f9d203d	60	int ret = 0;
170b7358	61	int store_ctx_idx = SSL_get_ex_data_X509_STORE_CTX_idx();
170b7358	62
1f9d203d RS	63	if (!TEST_ptr(store_ctx = X509_STORE_CTX_new())
	64	\|\| !TEST_ptr(ssl_ctx = SSL_get_SSL_CTX(ssl))
	65	\|\| !TEST_ptr(store = SSL_CTX_get_cert_store(ssl_ctx))
11ddbf84	66	\|\| !TEST_true(X509_STORE_CTX_init(store_ctx, store, NULL, chain))
1f9d203d RS	67	\|\| !TEST_true(X509_STORE_CTX_set_ex_data(store_ctx, store_ctx_idx,
1f9d203d RS	68	ssl)))
e5a5e3f3	69	goto end;
170b7358 VD	70
	71	X509_STORE_CTX_set_default(store_ctx,
	72	SSL_is_server(ssl) ? "ssl_client" : "ssl_server");
	73	X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(store_ctx),
	74	SSL_get0_param(ssl));
	75	store_ctx_dane_init(store_ctx, ssl);
	76
1f9d203d	77	if (SSL_get_verify_callback(ssl) != NULL)
dccd20d1	78	X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));
170b7358	79
1f9d203d	80	/* Mask "internal failures" (-1) from our return value. */
11ddbf84	81	if (!TEST_int_ge(ret = X509_STORE_CTX_verify(store_ctx), 0))
1f9d203d	82	ret = 0;
170b7358 VD	83
	84	SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));
	85	X509_STORE_CTX_cleanup(store_ctx);
1f9d203d	86
e5a5e3f3	87	end:
170b7358	88	X509_STORE_CTX_free(store_ctx);
1f9d203d	89	return ret;
170b7358 VD	90	}
170b7358 VD	91
02b91dcf	92	static STACK_OF(X509) load_chain(BIO fp, int nelem)
170b7358 VD	93	{
	94	int count;
	95	char *name = 0;
	96	char *header = 0;
	97	unsigned char *data = 0;
	98	long len;
dccd20d1	99	char errtype = 0; / if error: cert or pkey? */
170b7358 VD	100	STACK_OF(X509) *chain;
	101	typedef X509 (d2i_X509_t)(X509 , const unsigned char , long);
	102
1f9d203d RS	103	if (!TEST_ptr(chain = sk_X509_new_null()))
1f9d203d RS	104	goto err;
170b7358 VD	105
170b7358 VD	106	for (count = 0;
dccd20d1	107	count < nelem && errtype == 0
1f9d203d	108	&& PEM_read_bio(fp, &name, &header, &data, &len) == 1;
dccd20d1	109	++count) {
dccd20d1	110	if (strcmp(name, PEM_STRING_X509) == 0
1f9d203d RS	111	\|\| strcmp(name, PEM_STRING_X509_TRUSTED) == 0
	112	\|\| strcmp(name, PEM_STRING_X509_OLD) == 0) {
	113	d2i_X509_t d = strcmp(name, PEM_STRING_X509_TRUSTED) != 0
	114	? d2i_X509_AUX : d2i_X509;
	115	X509 *cert;
	116	const unsigned char *p = data;
	117
	118	if (!TEST_ptr(cert = d(0, &p, len))
	119	\|\| !TEST_long_eq(p - data, len)) {
	120	TEST_info("Certificate parsing error");
dccd20d1 F	121	goto err;
dccd20d1 F	122	}
1f9d203d RS	123
	124	if (!TEST_true(sk_X509_push(chain, cert)))
	125	goto err;
dccd20d1	126	} else {
1f9d203d	127	TEST_info("Unknown chain file object %s", name);
dccd20d1 F	128	goto err;
	129	}
	130
dccd20d1 F	131	OPENSSL_free(name);
	132	OPENSSL_free(header);
	133	OPENSSL_free(data);
9e206ce5 P	134	name = header = NULL;
9e206ce5 P	135	data = NULL;
170b7358 VD	136	}
170b7358 VD	137
170b7358 VD	138	if (count == nelem) {
	139	ERR_clear_error();
	140	return chain;
	141	}
	142
	143	err:
1f9d203d RS	144	OPENSSL_free(name);
	145	OPENSSL_free(header);
	146	OPENSSL_free(data);
170b7358	147	sk_X509_pop_free(chain, X509_free);
170b7358 VD	148	return NULL;
	149	}
	150
02b91dcf	151	static char read_to_eol(BIO f)
170b7358 VD	152	{
	153	static char buf[1024];
	154	int n;
	155
02b91dcf	156	if (!BIO_gets(f, buf, sizeof(buf)))
170b7358 VD	157	return NULL;
	158
	159	n = strlen(buf);
1f9d203d RS	160	if (buf[n - 1] != '\n') {
	161	if (n + 1 == sizeof(buf))
	162	TEST_error("input too long");
	163	else
	164	TEST_error("EOF before newline");
170b7358 VD	165	return NULL;
	166	}
	167
	168	/* Trim trailing whitespace */
1f9d203d	169	while (n > 0 && isspace(_UC(buf[n - 1])))
170b7358 VD	170	buf[--n] = '\0';
	171
	172	return buf;
	173	}
	174
	175	/*
	176	* Hex decoder that tolerates optional whitespace
	177	*/
	178	static ossl_ssize_t hexdecode(const char in, void result)
	179	{
	180	unsigned char out = (unsigned char )result;
1f9d203d RS	181	unsigned char *ret;
1f9d203d RS	182	unsigned char *cp;
170b7358 VD	183	uint8_t byte;
	184	int nibble = 0;
	185
1f9d203d	186	if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
170b7358	187	return -1;
1f9d203d	188	cp = ret;
170b7358 VD	189
170b7358 VD	190	for (byte = 0; *in; ++in) {
49445f21	191	int x;
170b7358	192
18295f0c	193	if (isspace(_UC(*in)))
170b7358	194	continue;
49445f21 RS	195	x = OPENSSL_hexchar2int(*in);
49445f21 RS	196	if (x < 0) {
170b7358 VD	197	OPENSSL_free(ret);
	198	return 0;
	199	}
49445f21	200	byte \|= (char)x;
170b7358 VD	201	if ((nibble ^= 1) == 0) {
	202	*cp++ = byte;
	203	byte = 0;
	204	} else {
	205	byte <<= 4;
	206	}
	207	}
	208	if (nibble != 0) {
	209	OPENSSL_free(ret);
	210	return 0;
	211	}
	212
	213	return cp - (*out = ret);
	214	}
	215
	216	static ossl_ssize_t checked_uint8(const char in, void out)
	217	{
	218	uint8_t result = (uint8_t )out;
	219	const char *cp = in;
	220	char *endp;
	221	long v;
	222	int e;
	223
	224	save_errno();
	225	v = strtol(cp, &endp, 10);
	226	e = restore_errno();
	227
	228	if (((v == LONG_MIN \|\| v == LONG_MAX) && e == ERANGE) \|\|
18295f0c	229	endp == cp \|\| !isspace(_UC(*endp)) \|\|
170b7358 VD	230	v != ((uint8_t )result = (uint8_t) v)) {
	231	return -1;
	232	}
18295f0c	233	for (cp = endp; isspace(_UC(*cp)); ++cp)
170b7358 VD	234	continue;
	235	return cp - in;
	236	}
	237
bbd86bf5 RS	238	struct tlsa_field {
	239	void *var;
	240	const char *name;
	241	ossl_ssize_t (parser)(const char , void *);
	242	};
	243
170b7358 VD	244	static int tlsa_import_rr(SSL ssl, const char rrdata)
170b7358 VD	245	{
bbd86bf5 RS	246	static uint8_t usage;
	247	static uint8_t selector;
	248	static uint8_t mtype;
	249	static unsigned char *data = NULL;
	250	static struct tlsa_field tlsa_fields[] = {
170b7358 VD	251	{ &usage, "usage", checked_uint8 },
	252	{ &selector, "selector", checked_uint8 },
	253	{ &mtype, "mtype", checked_uint8 },
	254	{ &data, "data", hexdecode },
	255	{ NULL, }
	256	};
bbd86bf5	257	int ret;
170b7358	258	struct tlsa_field *f;
bbd86bf5 RS	259	const char *cp = rrdata;
bbd86bf5 RS	260	ossl_ssize_t len = 0;
170b7358 VD	261
	262	for (f = tlsa_fields; f->var; ++f) {
	263	if ((len = f->parser(cp += len, f->var)) <= 0) {
1f9d203d	264	TEST_info("bad TLSA %s field in: %s", f->name, rrdata);
170b7358 VD	265	return 0;
	266	}
	267	}
1f9d203d	268
170b7358 VD	269	ret = SSL_dane_tlsa_add(ssl, usage, selector, mtype, data, len);
170b7358 VD	270	OPENSSL_free(data);
170b7358	271	if (ret == 0) {
1f9d203d	272	TEST_info("unusable TLSA rrdata: %s", rrdata);
170b7358 VD	273	return 0;
	274	}
	275	if (ret < 0) {
1f9d203d	276	TEST_info("error loading TLSA rrdata: %s", rrdata);
170b7358 VD	277	return 0;
170b7358 VD	278	}
1f9d203d	279
170b7358 VD	280	return ret;
	281	}
	282
	283	static int allws(const char *cp)
	284	{
	285	while (*cp)
18295f0c	286	if (!isspace(_UC(*cp++)))
170b7358 VD	287	return 0;
	288	return 1;
	289	}
	290
aebe9e39	291	static int test_tlsafile(SSL_CTX ctx, const char base_name,
02b91dcf	292	BIO f, const char path)
170b7358 VD	293	{
	294	char *line;
	295	int testno = 0;
	296	int ret = 1;
	297	SSL *ssl;
	298
	299	while (ret > 0 && (line = read_to_eol(f)) != NULL) {
	300	STACK_OF(X509) *chain;
	301	int ntlsa;
	302	int ncert;
5ae4ceb9	303	int noncheck;
170b7358 VD	304	int want;
	305	int want_depth;
	306	int off;
	307	int i;
	308	int ok;
	309	int err;
	310	int mdpth;
	311
	312	if (line == '\0' \|\| line == '#')
	313	continue;
	314
	315	++testno;
5ae4ceb9 VD	316	if (sscanf(line, "%d %d %d %d %d%n",
5ae4ceb9 VD	317	&ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
170b7358	318	\|\| !allws(line + off)) {
1f9d203d	319	TEST_error("Malformed line for test %d", testno);
170b7358 VD	320	return 0;
	321	}
	322
1f9d203d RS	323	if (!TEST_ptr(ssl = SSL_new(ctx)))
1f9d203d RS	324	return 0;
170b7358	325	SSL_set_connect_state(ssl);
aebe9e39	326	if (SSL_dane_enable(ssl, base_name) <= 0) {
170b7358	327	SSL_free(ssl);
1f9d203d	328	return 0;
170b7358	329	}
5ae4ceb9 VD	330	if (noncheck)
5ae4ceb9 VD	331	SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);
170b7358 VD	332
	333	for (i = 0; i < ntlsa; ++i) {
	334	if ((line = read_to_eol(f)) == NULL \|\| !tlsa_import_rr(ssl, line)) {
	335	SSL_free(ssl);
	336	return 0;
	337	}
	338	}
	339
	340	/* Don't report old news */
	341	ERR_clear_error();
1f9d203d	342	if (!TEST_ptr(chain = load_chain(f, ncert))) {
170b7358	343	SSL_free(ssl);
1f9d203d	344	return 0;
170b7358 VD	345	}
	346
	347	ok = verify_chain(ssl, chain);
	348	sk_X509_pop_free(chain, X509_free);
	349	err = SSL_get_verify_result(ssl);
c0a445a9 VD	350	/*
	351	* Peek under the hood, normally TLSA match data is hidden when
	352	* verification fails, we can obtain any suppressed data by setting the
	353	* verification result to X509_V_OK before looking.
	354	*/
	355	SSL_set_verify_result(ssl, X509_V_OK);
170b7358	356	mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);
c0a445a9 VD	357	/* Not needed any more, but lead by example and put the error back. */
c0a445a9 VD	358	SSL_set_verify_result(ssl, err);
170b7358 VD	359	SSL_free(ssl);
170b7358 VD	360
1f9d203d RS	361	if (!TEST_int_eq(err, want)) {
	362	if (want == X509_V_OK)
	363	TEST_info("Verification failure in test %d: %d=%s",
	364	testno, err, X509_verify_cert_error_string(err));
	365	else
	366	TEST_info("Unexpected error in test %d", testno);
170b7358	367	ret = 0;
170b7358 VD	368	continue;
170b7358 VD	369	}
1f9d203d RS	370	if (!TEST_false(want == 0 && ok == 0)) {
1f9d203d RS	371	TEST_info("Verification failure in test %d: ok=0", testno);
170b7358	372	ret = 0;
170b7358 VD	373	continue;
170b7358 VD	374	}
1f9d203d RS	375	if (!TEST_int_eq(mdpth, want_depth)) {
1f9d203d RS	376	TEST_info("In test test %d", testno);
170b7358	377	ret = 0;
170b7358	378	}
170b7358 VD	379	}
	380	ERR_clear_error();
	381
	382	return ret;
	383	}
	384
31a80694	385	static int run_tlsatest(void)
170b7358	386	{
170b7358	387	SSL_CTX *ctx = NULL;
1f9d203d RS	388	BIO *f = NULL;
	389	int ret = 0;
	390
	391	if (!TEST_ptr(f = BIO_new_file(tlsafile, "r"))
	392	\|\| !TEST_ptr(ctx = SSL_CTX_new(TLS_client_method()))
	393	\|\| !TEST_int_gt(SSL_CTX_dane_enable(ctx), 0)
573e4bf0	394	\|\| !TEST_true(SSL_CTX_load_verify_file(ctx, CAfile))
1f9d203d RS	395	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1),
	396	0)
	397	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2),
	398	0)
	399	\|\| !TEST_int_gt(test_tlsafile(ctx, basedomain, f, tlsafile), 0))
	400	goto end;
	401	ret = 1;
	402
	403	end:
	404	BIO_free(f);
	405	SSL_CTX_free(ctx);
	406
	407	return ret;
	408	}
	409
a43ce58f SL	410	OPT_TEST_DECLARE_USAGE("basedomain CAfile tlsafile\n")
a43ce58f SL	411
ad887416	412	int setup_tests(void)
1f9d203d	413	{
8d242823 MC	414	if (!test_skip_common_options()) {
	415	TEST_error("Error parsing test options\n");
	416	return 0;
	417	}
	418
ad887416 P	419	if (!TEST_ptr(basedomain = test_get_argument(0))
ad887416 P	420	\|\| !TEST_ptr(CAfile = test_get_argument(1))
a43ce58f	421	\|\| !TEST_ptr(tlsafile = test_get_argument(2)))
1f9d203d	422	return 0;
170b7358	423
1f9d203d	424	ADD_TEST(run_tlsatest);
ad887416	425	return 1;
170b7358 VD	426	}
170b7358 VD	427
176db6dc	428	#include "internal/dane.h"
170b7358 VD	429
	430	static void store_ctx_dane_init(X509_STORE_CTX store_ctx, SSL ssl)
	431	{
	432	X509_STORE_CTX_set0_dane(store_ctx, SSL_get0_dane(ssl));
	433	}