mirror of
https://github.com/openssl/openssl.git
synced 2024-12-03 05:41:46 +08:00
8793f012f1
Remove the need to explicitly initialise/deinitialise for the tests Reviewed-by: Richard Levitte <levitte@openssl.org>
541 lines
14 KiB
C
541 lines
14 KiB
C
/* ====================================================================
|
|
* 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/)"
|
|
*
|
|
* 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.
|
|
* ====================================================================
|
|
*/
|
|
|
|
#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 "../e_os.h"
|
|
|
|
static const char *progname;
|
|
|
|
/*
|
|
* 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 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);
|
|
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);
|
|
|
|
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))
|
|
X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));
|
|
|
|
ret = X509_verify_cert(store_ctx);
|
|
|
|
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);
|
|
}
|
|
|
|
static STACK_OF(X509) *load_chain(FILE *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 ((chain = sk_X509_new_null()) == 0) {
|
|
perror("malloc");
|
|
exit(1);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
if (errtype) {
|
|
fprintf(stderr, "error reading: malformed %s\n", errtype);
|
|
goto err;
|
|
}
|
|
|
|
if (count == nelem) {
|
|
ERR_clear_error();
|
|
return chain;
|
|
}
|
|
|
|
err:
|
|
/* Some other PEM read error */
|
|
sk_X509_pop_free(chain, X509_free);
|
|
print_errors();
|
|
return NULL;
|
|
}
|
|
|
|
static char *read_to_eol(FILE *f)
|
|
{
|
|
static char buf[1024];
|
|
int n;
|
|
|
|
if (fgets(buf, sizeof(buf), f)== NULL)
|
|
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);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* Trim trailing whitespace */
|
|
while (n > 0 && isspace(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 = OPENSSL_malloc(strlen(in)/2);
|
|
unsigned char *cp = ret;
|
|
uint8_t byte;
|
|
int nibble = 0;
|
|
|
|
if (ret == NULL)
|
|
return -1;
|
|
|
|
for (byte = 0; *in; ++in) {
|
|
char c;
|
|
|
|
if (isspace(*in))
|
|
continue;
|
|
c = tolower(*in);
|
|
if ('0' <= c && c <= '9') {
|
|
byte |= c - '0';
|
|
} else if ('a' <= c && c <= 'f') {
|
|
byte |= c - 'a' + 10;
|
|
} else {
|
|
OPENSSL_free(ret);
|
|
return 0;
|
|
}
|
|
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(*endp) ||
|
|
v != (*(uint8_t *)result = (uint8_t) v)) {
|
|
return -1;
|
|
}
|
|
for (cp = endp; isspace(*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) {
|
|
fprintf(stderr, "%s: warning: bad TLSA %s field in: %s\n",
|
|
progname, 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);
|
|
return 0;
|
|
}
|
|
if (ret < 0) {
|
|
fprintf(stderr, "%s: warning: error loading TLSA rrdata: %s\n",
|
|
progname, rrdata);
|
|
return 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int allws(const char *cp)
|
|
{
|
|
while (*cp)
|
|
if (!isspace(*cp++))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
static int test_tlsafile(SSL_CTX *ctx, const char *basename,
|
|
FILE *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 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%n", &ntlsa, &ncert, &want, &want_depth, &off) != 4
|
|
|| !allws(line + off)) {
|
|
fprintf(stderr, "Expected tlsa count, cert count and result"
|
|
" at test %d of %s\n", testno, path);
|
|
return 0;
|
|
}
|
|
|
|
if ((ssl = SSL_new(ctx)) == NULL)
|
|
return -1;
|
|
SSL_set_connect_state(ssl);
|
|
if (SSL_dane_enable(ssl, basename) <= 0) {
|
|
SSL_free(ssl);
|
|
return -1;
|
|
}
|
|
|
|
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();
|
|
chain = load_chain(f, ncert);
|
|
if (chain == NULL) {
|
|
SSL_free(ssl);
|
|
return -1;
|
|
}
|
|
|
|
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) {
|
|
ret = 0;
|
|
fprintf(stderr, "verify_chain internal error in %s test %d\n",
|
|
path, testno);
|
|
print_errors();
|
|
continue;
|
|
}
|
|
if (err != want || (want == 0 && !ok)) {
|
|
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) {
|
|
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[])
|
|
{
|
|
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];
|
|
|
|
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
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();
|
|
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;
|
|
|
|
end:
|
|
|
|
(void) fclose(f);
|
|
SSL_CTX_free(ctx);
|
|
|
|
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
|
|
if (CRYPTO_mem_leaks(bio_err) <= 0)
|
|
ret = 1;
|
|
#endif
|
|
BIO_free(bio_err);
|
|
EXIT(ret);
|
|
}
|
|
|
|
#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));
|
|
}
|