-/* ====================================================================
- * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+/*
+ * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
*
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
+ * 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>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
+#include "testutil.h"
-#include "../e_os.h"
+#include "internal/nelem.h"
-static const char *progname;
+#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
return ret;
}
-static void test_usage(void)
-{
- fprintf(stderr, "usage: %s: danetest basedomain CAfile tlsafile\n", progname);
-}
-
-static void print_errors(void)
-{
- unsigned long err;
- char buffer[1024];
- const char *file;
- const char *data;
- int line;
- int flags;
-
- while ((err = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) {
- ERR_error_string_n(err, buffer, sizeof(buffer));
- if (flags & ERR_TXT_STRING)
- fprintf(stderr, "Error: %s:%s:%d:%s\n", buffer, file, line, data);
- else
- fprintf(stderr, "Error: %s:%s:%d\n", buffer, file, line);
- }
-}
-
static int verify_chain(SSL *ssl, STACK_OF(X509) *chain)
{
- int ret;
- X509_STORE_CTX *store_ctx;
- SSL_CTX *ssl_ctx = SSL_get_SSL_CTX(ssl);
- X509_STORE *store = SSL_CTX_get_cert_store(ssl_ctx);
+ X509_STORE_CTX *store_ctx = NULL;
+ SSL_CTX *ssl_ctx = NULL;
+ X509_STORE *store = NULL;
+ X509 *cert = NULL;
+ int ret = 0;
int store_ctx_idx = SSL_get_ex_data_X509_STORE_CTX_idx();
- X509 *cert = sk_X509_value(chain, 0);
-
- if ((store_ctx = X509_STORE_CTX_new()) == NULL)
- return -1;
- if (!X509_STORE_CTX_init(store_ctx, store, cert, chain))
- return 0;
- X509_STORE_CTX_set_ex_data(store_ctx, store_ctx_idx, ssl);
+ 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_ptr(cert = sk_X509_value(chain, 0))
+ || !TEST_true(X509_STORE_CTX_init(store_ctx, store, cert, 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");
SSL_get0_param(ssl));
store_ctx_dane_init(store_ctx, ssl);
- if (SSL_get_verify_callback(ssl))
- X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));
+ if (SSL_get_verify_callback(ssl) != NULL)
+ X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));
- ret = X509_verify_cert(store_ctx);
+ /* Mask "internal failures" (-1) from our return value. */
+ if (!TEST_int_ge(ret = X509_verify_cert(store_ctx), 0))
+ ret = 0;
SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));
X509_STORE_CTX_cleanup(store_ctx);
- X509_STORE_CTX_free(store_ctx);
- return (ret);
+end:
+ X509_STORE_CTX_free(store_ctx);
+ return ret;
}
-static STACK_OF(X509) *load_chain(FILE *fp, int nelem)
+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? */
+ char *errtype = 0; /* if error: cert or pkey? */
STACK_OF(X509) *chain;
typedef X509 *(*d2i_X509_t)(X509 **, const unsigned char **, long);
- if ((chain = sk_X509_new_null()) == 0) {
- perror("malloc");
- exit(1);
- }
+ if (!TEST_ptr(chain = sk_X509_new_null()))
+ goto err;
for (count = 0;
- count < nelem && errtype == 0
- && PEM_read(fp, &name, &header, &data, &len);
- ++count) {
- const unsigned char *p = data;
-
- 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) ?
- d2i_X509_AUX : d2i_X509;
- X509 *cert = d(0, &p, len);
-
- if (cert == 0 || (p - data) != len)
- errtype = "certificate";
- else if (sk_X509_push(chain, cert) == 0) {
- perror("malloc");
- goto err;
- }
- } else {
- fprintf(stderr, "unexpected chain file object: %s\n", name);
- goto err;
- }
-
- /*
- * If any of these were null, PEM_read() would have failed.
- */
- OPENSSL_free(name);
- OPENSSL_free(header);
- OPENSSL_free(data);
- }
+ 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 (errtype) {
- fprintf(stderr, "error reading: malformed %s\n", errtype);
- 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:
- /* Some other PEM read error */
+ OPENSSL_free(name);
+ OPENSSL_free(header);
+ OPENSSL_free(data);
sk_X509_pop_free(chain, X509_free);
- print_errors();
return NULL;
}
-static char *read_to_eol(FILE *f)
+static char *read_to_eol(BIO *f)
{
static char buf[1024];
int n;
- if (fgets(buf, sizeof(buf), f)== NULL)
+ if (!BIO_gets(f, buf, sizeof(buf)))
return NULL;
n = strlen(buf);
-
- if (buf[n-1] != '\n') {
- if (n+1 == sizeof(buf)) {
- fprintf(stderr, "%s: warning: input too long\n", progname);
- } else {
- fprintf(stderr, "%s: warning: EOF before newline\n", progname);
- }
+ 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(buf[n-1]))
+ while (n > 0 && isspace(_UC(buf[n - 1])))
buf[--n] = '\0';
return buf;
static ossl_ssize_t hexdecode(const char *in, void *result)
{
unsigned char **out = (unsigned char **)result;
- unsigned char *ret = OPENSSL_malloc(strlen(in)/2);
- unsigned char *cp = ret;
+ unsigned char *ret;
+ unsigned char *cp;
uint8_t byte;
int nibble = 0;
- if (ret == NULL)
+ if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
return -1;
+ cp = ret;
for (byte = 0; *in; ++in) {
- char c;
+ int x;
- if (isspace(*in))
+ if (isspace(_UC(*in)))
continue;
- c = tolower(*in);
- if ('0' <= c && c <= '9') {
- byte |= c - '0';
- } else if ('a' <= c && c <= 'f') {
- byte |= c - 'a' + 10;
- } else {
+ x = OPENSSL_hexchar2int(*in);
+ if (x < 0) {
OPENSSL_free(ret);
return 0;
}
+ byte |= (char)x;
if ((nibble ^= 1) == 0) {
*cp++ = byte;
byte = 0;
e = restore_errno();
if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) ||
- endp == cp || !isspace(*endp) ||
+ endp == cp || !isspace(_UC(*endp)) ||
v != (*(uint8_t *)result = (uint8_t) v)) {
return -1;
}
- for (cp = endp; isspace(*cp); ++cp)
+ for (cp = endp; isspace(_UC(*cp)); ++cp)
continue;
return cp - in;
}
for (f = tlsa_fields; f->var; ++f) {
if ((len = f->parser(cp += len, f->var)) <= 0) {
- fprintf(stderr, "%s: warning: bad TLSA %s field in: %s\n",
- progname, f->name, rrdata);
+ 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) {
- print_errors();
- fprintf(stderr, "%s: warning: unusable TLSA rrdata: %s\n",
- progname, rrdata);
+ TEST_info("unusable TLSA rrdata: %s", rrdata);
return 0;
}
if (ret < 0) {
- fprintf(stderr, "%s: warning: error loading TLSA rrdata: %s\n",
- progname, rrdata);
+ TEST_info("error loading TLSA rrdata: %s", rrdata);
return 0;
}
+
return ret;
}
static int allws(const char *cp)
{
while (*cp)
- if (!isspace(*cp++))
+ if (!isspace(_UC(*cp++)))
return 0;
return 1;
}
-static int test_tlsafile(SSL_CTX *ctx, const char *basename,
- FILE *f, const char *path)
+static int test_tlsafile(SSL_CTX *ctx, const char *base_name,
+ BIO *f, const char *path)
{
char *line;
int testno = 0;
STACK_OF(X509) *chain;
int ntlsa;
int ncert;
+ int noncheck;
int want;
int want_depth;
int off;
continue;
++testno;
- if (sscanf(line, "%d %d %d %d%n", &ntlsa, &ncert, &want, &want_depth, &off) != 4
+ if (sscanf(line, "%d %d %d %d %d%n",
+ &ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
|| !allws(line + off)) {
- fprintf(stderr, "Expected tlsa count, cert count and result"
- " at test %d of %s\n", testno, path);
+ TEST_error("Malformed line for test %d", testno);
return 0;
}
- if ((ssl = SSL_new(ctx)) == NULL)
- return -1;
+ if (!TEST_ptr(ssl = SSL_new(ctx)))
+ return 0;
SSL_set_connect_state(ssl);
- if (SSL_dane_enable(ssl, basename) <= 0) {
+ if (SSL_dane_enable(ssl, base_name) <= 0) {
SSL_free(ssl);
- return -1;
+ 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)) {
/* Don't report old news */
ERR_clear_error();
- chain = load_chain(f, ncert);
- if (chain == NULL) {
+ if (!TEST_ptr(chain = load_chain(f, ncert))) {
SSL_free(ssl);
- return -1;
+ 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 (ok < 0) {
+ 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;
- fprintf(stderr, "verify_chain internal error in %s test %d\n",
- path, testno);
- print_errors();
continue;
}
- if (err != want || (want == 0 && !ok)) {
+ if (!TEST_false(want == 0 && ok == 0)) {
+ TEST_info("Verification failure in test %d: ok=0", testno);
ret = 0;
- if (err != want) {
- if (want == X509_V_OK)
- fprintf(stderr, "Verification failure in %s test %d: %d: %s\n",
- path, testno, err, X509_verify_cert_error_string(err));
- else
- fprintf(stderr, "Unexpected error in %s test %d: %d: wanted %d\n",
- path, testno, err, want);
- } else {
- fprintf(stderr, "Verification failure in %s test %d: ok=0\n",
- path, testno);
- }
- print_errors();
continue;
}
- if (mdpth != want_depth) {
+ if (!TEST_int_eq(mdpth, want_depth)) {
+ TEST_info("In test test %d", testno);
ret = 0;
- fprintf(stderr, "Wrong match depth, in %s test %d: wanted %d, got: %d\n",
- path, testno, want_depth, mdpth);
}
- fprintf(stderr, "%s: test %d successful\n", path, testno);
}
ERR_clear_error();
return ret;
}
-int main(int argc, char *argv[])
+static int run_tlsatest(void)
{
- FILE *f;
- BIO *bio_err;
SSL_CTX *ctx = NULL;
- const char *basedomain;
- const char *CAfile;
- const char *tlsafile;
- const char *p;
- int ret = 1;
-
- progname = argv[0];
- if (argc != 4) {
- test_usage();
- EXIT(1);
- }
- basedomain = argv[1];
- CAfile = argv[2];
- tlsafile = argv[3];
-
- p = getenv("OPENSSL_DEBUG_MEMORY");
- if (p != NULL && strcmp(p, "on") == 0)
- CRYPTO_set_mem_debug(1);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-
- f = fopen(tlsafile, "r");
- if (f == NULL) {
- fprintf(stderr, "%s: Error opening tlsa record file: '%s': %s\n",
- progname, tlsafile, strerror(errno));
- return 0;
- }
-
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
-
- SSL_library_init();
- SSL_load_error_strings();
-
- ctx = SSL_CTX_new(TLS_client_method());
- if (SSL_CTX_dane_enable(ctx) <= 0) {
- print_errors();
- goto end;
- }
- if (!SSL_CTX_load_verify_locations(ctx, CAfile, NULL)) {
- print_errors();
- goto end;
- }
- if ((SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1)) <= 0) {
- print_errors();
+ 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_locations(ctx, CAfile, NULL))
+ || !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;
- }
- if ((SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2)) <= 0) {
- print_errors();
- goto end;
- }
-
- if (test_tlsafile(ctx, basedomain, f, tlsafile) <= 0) {
- print_errors();
- goto end;
- }
-
- ret = 0;
+ ret = 1;
end:
-
- (void) fclose(f);
+ BIO_free(f);
SSL_CTX_free(ctx);
-#ifndef OPENSSL_NO_ENGINE
- ENGINE_cleanup();
-#endif
- CONF_modules_unload(1);
- CRYPTO_cleanup_all_ex_data();
- ERR_free_strings();
- ERR_remove_thread_state(NULL);
- EVP_cleanup();
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
- if (CRYPTO_mem_leaks(bio_err) <= 0)
- ret = 1;
-#endif
- BIO_free(bio_err);
- EXIT(ret);
+ return ret;
+}
+
+int setup_tests(void)
+{
+ if (!TEST_ptr(basedomain = test_get_argument(0))
+ || !TEST_ptr(CAfile = test_get_argument(1))
+ || !TEST_ptr(tlsafile = test_get_argument(2))) {
+ TEST_error("Usage error: danetest basedomain CAfile tlsafile");
+ return 0;
+ }
+
+ ADD_TEST(run_tlsatest);
+ return 1;
}
-#include <internal/dane.h>
+#include "internal/dane.h"
static void store_ctx_dane_init(X509_STORE_CTX *store_ctx, SSL *ssl)
{
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