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

/*
 * 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));
}
Commit	Line	Data
440e5d80	1	/*
a28d06f3	2	* Copyright 2015-2021 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
e34e91d7	23	# include <openssl/engine.h>
170b7358	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	70
e34e91d7 DDO	71	X509_STORE_CTX_set_default(store_ctx, SSL_is_server(ssl)
e34e91d7 DDO	72	? "ssl_client" : "ssl_server");
170b7358	73	X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(store_ctx),
e34e91d7	74	SSL_get0_param(ssl));
170b7358 VD	75	store_ctx_dane_init(store_ctx, ssl);
170b7358 VD	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
170b7358 VD	84	SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));
1f9d203d	85
e5a5e3f3	86	end:
170b7358	87	X509_STORE_CTX_free(store_ctx);
1f9d203d	88	return ret;
170b7358 VD	89	}
170b7358 VD	90
02b91dcf	91	static STACK_OF(X509) load_chain(BIO fp, int nelem)
170b7358 VD	92	{
	93	int count;
	94	char *name = 0;
	95	char *header = 0;
	96	unsigned char *data = 0;
	97	long len;
e34e91d7	98	char errtype = 0; / if error: cert or pkey? */
170b7358 VD	99	STACK_OF(X509) *chain;
	100	typedef X509 (d2i_X509_t)(X509 , const unsigned char , long);
	101
1f9d203d RS	102	if (!TEST_ptr(chain = sk_X509_new_null()))
1f9d203d RS	103	goto err;
170b7358 VD	104
170b7358 VD	105	for (count = 0;
dccd20d1	106	count < nelem && errtype == 0
1f9d203d	107	&& PEM_read_bio(fp, &name, &header, &data, &len) == 1;
dccd20d1	108	++count) {
dccd20d1	109	if (strcmp(name, PEM_STRING_X509) == 0
e34e91d7 DDO	110	\|\| strcmp(name, PEM_STRING_X509_TRUSTED) == 0
e34e91d7 DDO	111	\|\| strcmp(name, PEM_STRING_X509_OLD) == 0) {
1f9d203d RS	112	d2i_X509_t d = strcmp(name, PEM_STRING_X509_TRUSTED) != 0
	113	? d2i_X509_AUX : d2i_X509;
	114	X509 *cert;
	115	const unsigned char *p = data;
	116
	117	if (!TEST_ptr(cert = d(0, &p, len))
	118	\|\| !TEST_long_eq(p - data, len)) {
	119	TEST_info("Certificate parsing error");
dccd20d1 F	120	goto err;
dccd20d1 F	121	}
1f9d203d RS	122
	123	if (!TEST_true(sk_X509_push(chain, cert)))
	124	goto err;
dccd20d1	125	} else {
1f9d203d	126	TEST_info("Unknown chain file object %s", name);
dccd20d1 F	127	goto err;
	128	}
	129
dccd20d1 F	130	OPENSSL_free(name);
	131	OPENSSL_free(header);
	132	OPENSSL_free(data);
9e206ce5 P	133	name = header = NULL;
9e206ce5 P	134	data = NULL;
170b7358 VD	135	}
170b7358 VD	136
170b7358 VD	137	if (count == nelem) {
	138	ERR_clear_error();
	139	return chain;
	140	}
	141
	142	err:
1f9d203d RS	143	OPENSSL_free(name);
	144	OPENSSL_free(header);
	145	OPENSSL_free(data);
79b2a2f2	146	OSSL_STACK_OF_X509_free(chain);
170b7358 VD	147	return NULL;
	148	}
	149
02b91dcf	150	static char read_to_eol(BIO f)
170b7358	151	{
305c77aa	152	static char buf[4096];
170b7358 VD	153	int n;
170b7358 VD	154
7264068a	155	if (BIO_gets(f, buf, sizeof(buf)) <= 0)
170b7358 VD	156	return NULL;
	157
	158	n = strlen(buf);
1f9d203d RS	159	if (buf[n - 1] != '\n') {
	160	if (n + 1 == sizeof(buf))
	161	TEST_error("input too long");
	162	else
	163	TEST_error("EOF before newline");
170b7358 VD	164	return NULL;
	165	}
	166
	167	/* Trim trailing whitespace */
1f9d203d	168	while (n > 0 && isspace(_UC(buf[n - 1])))
170b7358 VD	169	buf[--n] = '\0';
	170
	171	return buf;
	172	}
	173
	174	/*
	175	* Hex decoder that tolerates optional whitespace
	176	*/
	177	static ossl_ssize_t hexdecode(const char in, void result)
	178	{
	179	unsigned char out = (unsigned char )result;
1f9d203d RS	180	unsigned char *ret;
1f9d203d RS	181	unsigned char *cp;
170b7358 VD	182	uint8_t byte;
	183	int nibble = 0;
	184
1f9d203d	185	if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
170b7358	186	return -1;
1f9d203d	187	cp = ret;
170b7358 VD	188
170b7358 VD	189	for (byte = 0; *in; ++in) {
49445f21	190	int x;
170b7358	191
18295f0c	192	if (isspace(_UC(*in)))
170b7358	193	continue;
49445f21 RS	194	x = OPENSSL_hexchar2int(*in);
49445f21 RS	195	if (x < 0) {
170b7358 VD	196	OPENSSL_free(ret);
	197	return 0;
	198	}
49445f21	199	byte \|= (char)x;
170b7358 VD	200	if ((nibble ^= 1) == 0) {
	201	*cp++ = byte;
	202	byte = 0;
	203	} else {
	204	byte <<= 4;
	205	}
	206	}
	207	if (nibble != 0) {
	208	OPENSSL_free(ret);
	209	return 0;
	210	}
	211
	212	return cp - (*out = ret);
	213	}
	214
	215	static ossl_ssize_t checked_uint8(const char in, void out)
	216	{
	217	uint8_t result = (uint8_t )out;
	218	const char *cp = in;
	219	char *endp;
	220	long v;
	221	int e;
	222
	223	save_errno();
	224	v = strtol(cp, &endp, 10);
	225	e = restore_errno();
	226
	227	if (((v == LONG_MIN \|\| v == LONG_MAX) && e == ERANGE) \|\|
18295f0c	228	endp == cp \|\| !isspace(_UC(*endp)) \|\|
170b7358 VD	229	v != ((uint8_t )result = (uint8_t) v)) {
	230	return -1;
	231	}
18295f0c	232	for (cp = endp; isspace(_UC(*cp)); ++cp)
170b7358 VD	233	continue;
	234	return cp - in;
	235	}
	236
bbd86bf5 RS	237	struct tlsa_field {
	238	void *var;
	239	const char *name;
	240	ossl_ssize_t (parser)(const char , void *);
	241	};
	242
170b7358 VD	243	static int tlsa_import_rr(SSL ssl, const char rrdata)
170b7358 VD	244	{
bbd86bf5 RS	245	static uint8_t usage;
	246	static uint8_t selector;
	247	static uint8_t mtype;
	248	static unsigned char *data = NULL;
	249	static struct tlsa_field tlsa_fields[] = {
170b7358 VD	250	{ &usage, "usage", checked_uint8 },
	251	{ &selector, "selector", checked_uint8 },
	252	{ &mtype, "mtype", checked_uint8 },
	253	{ &data, "data", hexdecode },
	254	{ NULL, }
	255	};
bbd86bf5	256	int ret;
170b7358	257	struct tlsa_field *f;
bbd86bf5 RS	258	const char *cp = rrdata;
bbd86bf5 RS	259	ossl_ssize_t len = 0;
170b7358 VD	260
	261	for (f = tlsa_fields; f->var; ++f) {
	262	if ((len = f->parser(cp += len, f->var)) <= 0) {
1f9d203d	263	TEST_info("bad TLSA %s field in: %s", f->name, rrdata);
170b7358 VD	264	return 0;
	265	}
	266	}
1f9d203d	267
170b7358 VD	268	ret = SSL_dane_tlsa_add(ssl, usage, selector, mtype, data, len);
170b7358 VD	269	OPENSSL_free(data);
170b7358	270	if (ret == 0) {
1f9d203d	271	TEST_info("unusable TLSA rrdata: %s", rrdata);
170b7358 VD	272	return 0;
	273	}
	274	if (ret < 0) {
1f9d203d	275	TEST_info("error loading TLSA rrdata: %s", rrdata);
170b7358 VD	276	return 0;
170b7358 VD	277	}
1f9d203d	278
170b7358 VD	279	return ret;
	280	}
	281
	282	static int allws(const char *cp)
	283	{
	284	while (*cp)
18295f0c	285	if (!isspace(_UC(*cp++)))
170b7358 VD	286	return 0;
	287	return 1;
	288	}
	289
aebe9e39	290	static int test_tlsafile(SSL_CTX ctx, const char base_name,
02b91dcf	291	BIO f, const char path)
170b7358 VD	292	{
	293	char *line;
	294	int testno = 0;
	295	int ret = 1;
	296	SSL *ssl;
	297
	298	while (ret > 0 && (line = read_to_eol(f)) != NULL) {
	299	STACK_OF(X509) *chain;
	300	int ntlsa;
	301	int ncert;
5ae4ceb9	302	int noncheck;
170b7358 VD	303	int want;
	304	int want_depth;
	305	int off;
	306	int i;
	307	int ok;
	308	int err;
	309	int mdpth;
	310
	311	if (line == '\0' \|\| line == '#')
	312	continue;
	313
	314	++testno;
5ae4ceb9 VD	315	if (sscanf(line, "%d %d %d %d %d%n",
5ae4ceb9 VD	316	&ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
170b7358	317	\|\| !allws(line + off)) {
1f9d203d	318	TEST_error("Malformed line for test %d", testno);
170b7358 VD	319	return 0;
	320	}
	321
1f9d203d RS	322	if (!TEST_ptr(ssl = SSL_new(ctx)))
1f9d203d RS	323	return 0;
170b7358	324	SSL_set_connect_state(ssl);
aebe9e39	325	if (SSL_dane_enable(ssl, base_name) <= 0) {
170b7358	326	SSL_free(ssl);
1f9d203d	327	return 0;
170b7358	328	}
5ae4ceb9 VD	329	if (noncheck)
5ae4ceb9 VD	330	SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);
170b7358 VD	331
	332	for (i = 0; i < ntlsa; ++i) {
	333	if ((line = read_to_eol(f)) == NULL \|\| !tlsa_import_rr(ssl, line)) {
	334	SSL_free(ssl);
	335	return 0;
	336	}
	337	}
	338
	339	/* Don't report old news */
	340	ERR_clear_error();
1f9d203d	341	if (!TEST_ptr(chain = load_chain(f, ncert))) {
170b7358	342	SSL_free(ssl);
1f9d203d	343	return 0;
170b7358 VD	344	}
	345
	346	ok = verify_chain(ssl, chain);
79b2a2f2	347	OSSL_STACK_OF_X509_free(chain);
170b7358	348	err = SSL_get_verify_result(ssl);
c0a445a9 VD	349	/*
	350	* Peek under the hood, normally TLSA match data is hidden when
	351	* verification fails, we can obtain any suppressed data by setting the
	352	* verification result to X509_V_OK before looking.
	353	*/
	354	SSL_set_verify_result(ssl, X509_V_OK);
170b7358	355	mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);
c0a445a9 VD	356	/* Not needed any more, but lead by example and put the error back. */
c0a445a9 VD	357	SSL_set_verify_result(ssl, err);
170b7358 VD	358	SSL_free(ssl);
170b7358 VD	359
1f9d203d RS	360	if (!TEST_int_eq(err, want)) {
	361	if (want == X509_V_OK)
	362	TEST_info("Verification failure in test %d: %d=%s",
	363	testno, err, X509_verify_cert_error_string(err));
	364	else
	365	TEST_info("Unexpected error in test %d", testno);
170b7358	366	ret = 0;
170b7358 VD	367	continue;
170b7358 VD	368	}
1f9d203d RS	369	if (!TEST_false(want == 0 && ok == 0)) {
1f9d203d RS	370	TEST_info("Verification failure in test %d: ok=0", testno);
170b7358	371	ret = 0;
170b7358 VD	372	continue;
170b7358 VD	373	}
1f9d203d RS	374	if (!TEST_int_eq(mdpth, want_depth)) {
1f9d203d RS	375	TEST_info("In test test %d", testno);
170b7358	376	ret = 0;
170b7358	377	}
170b7358 VD	378	}
	379	ERR_clear_error();
	380
	381	return ret;
	382	}
	383
31a80694	384	static int run_tlsatest(void)
170b7358	385	{
170b7358	386	SSL_CTX *ctx = NULL;
1f9d203d RS	387	BIO *f = NULL;
	388	int ret = 0;
	389
	390	if (!TEST_ptr(f = BIO_new_file(tlsafile, "r"))
	391	\|\| !TEST_ptr(ctx = SSL_CTX_new(TLS_client_method()))
	392	\|\| !TEST_int_gt(SSL_CTX_dane_enable(ctx), 0)
573e4bf0	393	\|\| !TEST_true(SSL_CTX_load_verify_file(ctx, CAfile))
e34e91d7 DDO	394	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1), 0)
e34e91d7 DDO	395	\|\| !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2), 0)
1f9d203d RS	396	\|\| !TEST_int_gt(test_tlsafile(ctx, basedomain, f, tlsafile), 0))
	397	goto end;
	398	ret = 1;
	399
	400	end:
	401	BIO_free(f);
	402	SSL_CTX_free(ctx);
	403
	404	return ret;
	405	}
	406
a43ce58f SL	407	OPT_TEST_DECLARE_USAGE("basedomain CAfile tlsafile\n")
a43ce58f SL	408
ad887416	409	int setup_tests(void)
1f9d203d	410	{
8d242823 MC	411	if (!test_skip_common_options()) {
	412	TEST_error("Error parsing test options\n");
	413	return 0;
	414	}
	415
ad887416 P	416	if (!TEST_ptr(basedomain = test_get_argument(0))
ad887416 P	417	\|\| !TEST_ptr(CAfile = test_get_argument(1))
a43ce58f	418	\|\| !TEST_ptr(tlsafile = test_get_argument(2)))
1f9d203d	419	return 0;
170b7358	420
1f9d203d	421	ADD_TEST(run_tlsatest);
ad887416	422	return 1;
170b7358 VD	423	}
170b7358 VD	424
176db6dc	425	#include "internal/dane.h"
170b7358 VD	426
	427	static void store_ctx_dane_init(X509_STORE_CTX store_ctx, SSL ssl)
	428	{
	429	X509_STORE_CTX_set0_dane(store_ctx, SSL_get0_dane(ssl));
	430	}