openssl: remove openssl-utilnacho/openssl-utils

These were needed to support old versions of openssl where
those methods were not yet exposed in the public api.

4 files changed, 2 insertions, 588 deletions

diff --git a/tls/openssl/gtlscertificate-openssl.c b/tls/openssl/gtlscertificate-openssl.c
index 16dfcb0..01ed177 100644
--- a/tls/openssl/gtlscertificate-openssl.c
+++ b/tls/openssl/gtlscertificate-openssl.c
@@ -29,7 +29,6 @@
 #include "openssl-include.h"
 
 #include "gtlscertificate-openssl.h"
-#include "openssl-util.h"
 #include <glib/gi18n-lib.h>
 
 struct _GTlsCertificateOpenssl
@@ -663,7 +662,7 @@ verify_identity_hostname (GTlsCertificateOpenssl *openssl,
   else
     return FALSE;
 
-  return g_tls_X509_check_host (openssl->cert, hostname, strlen (hostname), 0, NULL) == 1;
+  return X509_check_host (openssl->cert, hostname, strlen (hostname), 0, NULL) == 1;
 }
 
 static gboolean
@@ -695,7 +694,7 @@ verify_identity_ip (GTlsCertificateOpenssl *openssl,
   addr_bytes = g_inet_address_to_bytes (addr);
   addr_size = g_inet_address_get_native_size (addr);
 
-  ret = g_tls_X509_check_ip (openssl->cert, addr_bytes, addr_size, 0) == 1;
+  ret = X509_check_ip (openssl->cert, addr_bytes, addr_size, 0) == 1;
 
   g_object_unref (addr);
   return ret;
diff --git a/tls/openssl/meson.build b/tls/openssl/meson.build
index feb10b1..fe01e18 100644
--- a/tls/openssl/meson.build
+++ b/tls/openssl/meson.build
@@ -8,7 +8,6 @@ sources = files(
   'gtlsdatabase-openssl.c',
   'gtlsfiledatabase-openssl.c',
   'gtlsbio.c',
-  'openssl-util.c',
 )
 
 incs = [top_inc]
diff --git a/tls/openssl/openssl-util.c b/tls/openssl/openssl-util.c
deleted file mode 100644
index 42df15c..0000000
--- a/tls/openssl/openssl-util.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/* v3_utl.c */
-/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 1999-2003 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
- *    licensing@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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- * In addition, when the library is used with OpenSSL, a special
- * exception applies. Refer to the LICENSE_EXCEPTION file for details.
- *
- */
-/* X509 v3 extension utilities */
-
-/* NOTE: this has been copied from openssl */
-
-#include "openssl-util.h"
-#include <string.h>
-#ifndef _MSC_VER
-#include <strings.h>
-#endif
-#include "openssl-include.h"
-
-#ifdef _MSC_VER
-#define strncasecmp _strnicmp
-#endif
-
-typedef int (*equal_fn) (const unsigned char *pattern, size_t pattern_len,
-                         const unsigned char *subject, size_t subject_len,
-                         unsigned int flags);
-
-
-/* Skip pattern prefix to match "wildcard" subject */
-static void skip_prefix(const unsigned char **p, size_t *plen,
-                        const unsigned char *subject, size_t subject_len,
-                        unsigned int flags)
-{
-    const unsigned char *pattern = *p;
-    size_t pattern_len = *plen;
-
-    /*
-     * If subject starts with a leading '.' followed by more octets, and
-     * pattern is longer, compare just an equal-length suffix with the
-     * full subject (starting at the '.'), provided the prefix contains
-     * no NULs.
-     */
-    if ((flags & _G_TLS_X509_CHECK_FLAG_DOT_SUBDOMAINS) == 0)
-        return;
-
-    while (pattern_len > subject_len && *pattern) {
-        if ((flags & G_TLS_X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS) &&
-            *pattern == '.')
-            break;
-        ++pattern;
-        --pattern_len;
-    }
-
-    /* Skip if entire prefix acceptable */
-    if (pattern_len == subject_len) {
-        *p = pattern;
-        *plen = pattern_len;
-    }
-}
-
-/* Compare while ASCII ignoring case. */
-static int equal_nocase(const unsigned char *pattern, size_t pattern_len,
-                        const unsigned char *subject, size_t subject_len,
-                        unsigned int flags)
-{
-    skip_prefix(&pattern, &pattern_len, subject, subject_len, flags);
-    if (pattern_len != subject_len)
-        return 0;
-    while (pattern_len) {
-        unsigned char l = *pattern;
-        unsigned char r = *subject;
-        /* The pattern must not contain NUL characters. */
-        if (l == 0)
-            return 0;
-        if (l != r) {
-            if ('A' <= l && l <= 'Z')
-                l = (l - 'A') + 'a';
-            if ('A' <= r && r <= 'Z')
-                r = (r - 'A') + 'a';
-            if (l != r)
-                return 0;
-        }
-        ++pattern;
-        ++subject;
-        --pattern_len;
-    }
-    return 1;
-}
-
-/* Compare using memcmp. */
-static int equal_case(const unsigned char *pattern, size_t pattern_len,
-                      const unsigned char *subject, size_t subject_len,
-                      unsigned int flags)
-{
-    skip_prefix(&pattern, &pattern_len, subject, subject_len, flags);
-    if (pattern_len != subject_len)
-        return 0;
-    return !memcmp(pattern, subject, pattern_len);
-}
-
-/*
- * RFC 5280, section 7.5, requires that only the domain is compared in a
- * case-insensitive manner.
- */
-static int equal_email(const unsigned char *a, size_t a_len,
-                       const unsigned char *b, size_t b_len,
-                       unsigned int unused_flags)
-{
-    size_t i = a_len;
-    if (a_len != b_len)
-        return 0;
-    /*
-     * We search backwards for the '@' character, so that we do not have to
-     * deal with quoted local-parts.  The domain part is compared in a
-     * case-insensitive manner.
-     */
-    while (i > 0) {
-        --i;
-        if (a[i] == '@' || b[i] == '@') {
-            if (!equal_nocase(a + i, a_len - i, b + i, a_len - i, 0))
-                return 0;
-            break;
-        }
-    }
-    if (i == 0)
-        i = a_len;
-    return equal_case(a, i, b, i, 0);
-}
-
-/*
- * Compare an ASN1_STRING to a supplied string. If they match return 1. If
- * cmp_type > 0 only compare if string matches the type, otherwise convert it
- * to UTF8.
- */
-
-static int do_check_string(ASN1_STRING *a, int cmp_type, equal_fn equal,
-                           unsigned int flags, const char *b, size_t blen,
-                           char **peername)
-{
-    int rv = 0;
-
-    if (!a->data || !a->length)
-        return 0;
-    if (cmp_type > 0) {
-        if (cmp_type != a->type)
-            return 0;
-        if (cmp_type == V_ASN1_IA5STRING)
-            rv = equal(a->data, a->length, (unsigned char *)b, blen, flags);
-        else if (a->length == (int)blen && !memcmp(a->data, b, blen))
-            rv = 1;
-        if (rv > 0 && peername)
-            *peername = BUF_strndup((char *)a->data, a->length);
-    } else {
-        int astrlen;
-        unsigned char *astr;
-        astrlen = ASN1_STRING_to_UTF8(&astr, a);
-        if (astrlen < 0) {
-            /*
-             * -1 could be an internal malloc failure or a decoding error from
-             * malformed input; we can't distinguish.
-             */
-            return -1;
-        }
-        rv = equal(astr, astrlen, (unsigned char *)b, blen, flags);
-        if (rv > 0 && peername)
-            *peername = BUF_strndup((char *)astr, astrlen);
-        OPENSSL_free(astr);
-    }
-    return rv;
-}
-
-/*
- * Compare the prefix and suffix with the subject, and check that the
- * characters in-between are valid.
- */
-static int wildcard_match(const unsigned char *prefix, size_t prefix_len,
-                          const unsigned char *suffix, size_t suffix_len,
-                          const unsigned char *subject, size_t subject_len,
-                          unsigned int flags)
-{
-    const unsigned char *wildcard_start;
-    const unsigned char *wildcard_end;
-    const unsigned char *p;
-    int allow_multi = 0;
-    int allow_idna = 0;
-
-    if (subject_len < prefix_len + suffix_len)
-        return 0;
-    if (!equal_nocase(prefix, prefix_len, subject, prefix_len, flags))
-        return 0;
-    wildcard_start = subject + prefix_len;
-    wildcard_end = subject + (subject_len - suffix_len);
-    if (!equal_nocase(wildcard_end, suffix_len, suffix, suffix_len, flags))
-        return 0;
-    /*
-     * If the wildcard makes up the entire first label, it must match at
-     * least one character.
-     */
-    if (prefix_len == 0 && *suffix == '.') {
-        if (wildcard_start == wildcard_end)
-            return 0;
-        allow_idna = 1;
-        if (flags & G_TLS_X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS)
-            allow_multi = 1;
-    }
-    /* IDNA labels cannot match partial wildcards */
-    if (!allow_idna &&
-        subject_len >= 4 && strncasecmp((char *)subject, "xn--", 4) == 0)
-        return 0;
-    /* The wildcard may match a literal '*' */
-    if (wildcard_end == wildcard_start + 1 && *wildcard_start == '*')
-        return 1;
-    /*
-     * Check that the part matched by the wildcard contains only
-     * permitted characters and only matches a single label unless
-     * allow_multi is set.
-     */
-    for (p = wildcard_start; p != wildcard_end; ++p)
-        if (!(('0' <= *p && *p <= '9') ||
-              ('A' <= *p && *p <= 'Z') ||
-              ('a' <= *p && *p <= 'z') ||
-              *p == '-' || (allow_multi && *p == '.')))
-            return 0;
-    return 1;
-}
-
-#define LABEL_START     (1 << 0)
-#define LABEL_END       (1 << 1)
-#define LABEL_HYPHEN    (1 << 2)
-#define LABEL_IDNA      (1 << 3)
-
-static const unsigned char *valid_star(const unsigned char *p, size_t len,
-                                       unsigned int flags)
-{
-    const unsigned char *star = 0;
-    size_t i;
-    int state = LABEL_START;
-    int dots = 0;
-    for (i = 0; i < len; ++i) {
-        /*
-         * Locate first and only legal wildcard, either at the start
-         * or end of a non-IDNA first and not final label.
-         */
-        if (p[i] == '*') {
-            int atstart = (state & LABEL_START);
-            int atend = (i == len - 1 || p[i + 1] == '.');
-            /*-
-             * At most one wildcard per pattern.
-             * No wildcards in IDNA labels.
-             * No wildcards after the first label.
-             */
-            if (star != NULL || (state & LABEL_IDNA) != 0 || dots)
-                return NULL;
-            /* Only full-label '*.example.com' wildcards? */
-            if ((flags & G_TLS_X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS)
-                && (!atstart || !atend))
-                return NULL;
-            /* No 'foo*bar' wildcards */
-            if (!atstart && !atend)
-                return NULL;
-            star = &p[i];
-            state &= ~LABEL_START;
-        } else if (('a' <= p[i] && p[i] <= 'z')
-                   || ('A' <= p[i] && p[i] <= 'Z')
-                   || ('0' <= p[i] && p[i] <= '9')) {
-            if ((state & LABEL_START) != 0
-                && len - i >= 4 && strncasecmp((char *)&p[i], "xn--", 4) == 0)
-                state |= LABEL_IDNA;
-            state &= ~(LABEL_HYPHEN | LABEL_START);
-        } else if (p[i] == '.') {
-            if ((state & (LABEL_HYPHEN | LABEL_START)) != 0)
-                return NULL;
-            state = LABEL_START;
-            ++dots;
-        } else if (p[i] == '-') {
-            if ((state & LABEL_HYPHEN) != 0)
-                return NULL;
-            state |= LABEL_HYPHEN;
-        } else
-            return NULL;
-    }
-
-    /*
-     * The final label must not end in a hyphen or ".", and
-     * there must be at least two dots after the star.
-     */
-    if ((state & (LABEL_START | LABEL_HYPHEN)) != 0 || dots < 2)
-        return NULL;
-    return star;
-}
-
-/* Compare using wildcards. */
-static int equal_wildcard(const unsigned char *pattern, size_t pattern_len,
-                          const unsigned char *subject, size_t subject_len,
-                          unsigned int flags)
-{
-    const unsigned char *star = NULL;
-
-    /*
-     * Subject names starting with '.' can only match a wildcard pattern
-     * via a subject sub-domain pattern suffix match.
-     */
-    if (!(subject_len > 1 && subject[0] == '.'))
-        star = valid_star(pattern, pattern_len, flags);
-    if (star == NULL)
-        return equal_nocase(pattern, pattern_len,
-                            subject, subject_len, flags);
-    return wildcard_match(pattern, star - pattern,
-                          star + 1, (pattern + pattern_len) - star - 1,
-                          subject, subject_len, flags);
-}
-
-static int do_x509_check(X509 *x, const char *chk, size_t chklen,
-                         unsigned int flags, int check_type, char **peername)
-{
-    GENERAL_NAMES *gens = NULL;
-    X509_NAME *name = NULL;
-    int i;
-    int cnid;
-    int alt_type;
-    int san_present = 0;
-    int rv = 0;
-    equal_fn equal;
-
-    /* See below, this flag is internal-only */
-    flags &= ~_G_TLS_X509_CHECK_FLAG_DOT_SUBDOMAINS;
-    if (check_type == GEN_EMAIL) {
-        cnid = NID_pkcs9_emailAddress;
-        alt_type = V_ASN1_IA5STRING;
-        equal = equal_email;
-    } else if (check_type == GEN_DNS) {
-        cnid = NID_commonName;
-        /* Implicit client-side DNS sub-domain pattern */
-        if (chklen > 1 && chk[0] == '.')
-            flags |= _G_TLS_X509_CHECK_FLAG_DOT_SUBDOMAINS;
-        alt_type = V_ASN1_IA5STRING;
-        if (flags & G_TLS_X509_CHECK_FLAG_NO_WILDCARDS)
-            equal = equal_nocase;
-        else
-            equal = equal_wildcard;
-    } else {
-        cnid = 0;
-        alt_type = V_ASN1_OCTET_STRING;
-        equal = equal_case;
-    }
-
-    if (chklen == 0)
-        chklen = strlen(chk);
-
-    gens = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);
-    if (gens) {
-        for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
-            GENERAL_NAME *gen;
-            ASN1_STRING *cstr;
-            gen = sk_GENERAL_NAME_value(gens, i);
-            if (gen->type != check_type)
-                continue;
-            san_present = 1;
-            if (check_type == GEN_EMAIL)
-                cstr = gen->d.rfc822Name;
-            else if (check_type == GEN_DNS)
-                cstr = gen->d.dNSName;
-            else
-                cstr = gen->d.iPAddress;
-            /* Positive on success, negative on error! */
-            if ((rv = do_check_string(cstr, alt_type, equal, flags,
-                                      chk, chklen, peername)) != 0)
-                break;
-        }
-        GENERAL_NAMES_free(gens);
-        if (rv != 0)
-            return rv;
-        if (!cnid
-            || (san_present
-                && !(flags & G_TLS_X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT)))
-            return 0;
-    }
-    i = -1;
-    name = X509_get_subject_name(x);
-    while ((i = X509_NAME_get_index_by_NID(name, cnid, i)) >= 0) {
-        X509_NAME_ENTRY *ne;
-        ASN1_STRING *str;
-        ne = X509_NAME_get_entry(name, i);
-        str = X509_NAME_ENTRY_get_data(ne);
-        /* Positive on success, negative on error! */
-        if ((rv = do_check_string(str, -1, equal, flags,
-                                  chk, chklen, peername)) != 0)
-            return rv;
-    }
-    return 0;
-}
-
-int g_tls_X509_check_host(X509 *x, const char *chk, size_t chklen,
-                    unsigned int flags, char **peername)
-{
-    if (chk == NULL)
-        return -2;
-    /*
-     * Embedded NULs are disallowed, except as the last character of a
-     * string of length 2 or more (tolerate caller including terminating
-     * NUL in string length).
-     */
-    if (chklen == 0)
-        chklen = strlen(chk);
-    else if (memchr(chk, '\0', chklen > 1 ? chklen - 1 : chklen))
-        return -2;
-    if (chklen > 1 && chk[chklen - 1] == '\0')
-        --chklen;
-    return do_x509_check(x, chk, chklen, flags, GEN_DNS, peername);
-}
-
-int g_tls_X509_check_email(X509 *x, const char *chk, size_t chklen,
-                     unsigned int flags)
-{
-    if (chk == NULL)
-        return -2;
-    /*
-     * Embedded NULs are disallowed, except as the last character of a
-     * string of length 2 or more (tolerate caller including terminating
-     * NUL in string length).
-     */
-    if (chklen == 0)
-        chklen = strlen((char *)chk);
-    else if (memchr(chk, '\0', chklen > 1 ? chklen - 1 : chklen))
-        return -2;
-    if (chklen > 1 && chk[chklen - 1] == '\0')
-        --chklen;
-    return do_x509_check(x, chk, chklen, flags, GEN_EMAIL, NULL);
-}
-
-int g_tls_X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
-                  unsigned int flags)
-{
-    if (chk == NULL)
-        return -2;
-    return do_x509_check(x, (char *)chk, chklen, flags, GEN_IPADD, NULL);
-}
diff --git a/tls/openssl/openssl-util.h b/tls/openssl/openssl-util.h
deleted file mode 100644
index 98a1751..0000000
--- a/tls/openssl/openssl-util.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* v3_utl.c */
-/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 1999-2003 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
- *    licensing@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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- * In addition, when the library is used with OpenSSL, a special
- * exception applies. Refer to the LICENSE_EXCEPTION file for details.
- *
- */
-/* X509 v3 extension utilities */
-
-#pragma once
-
-#include "openssl-include.h"
-
-/*
- * Always check subject name for host match even if subject alt names present
- */
-# define G_TLS_X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT    0x1
-/* Disable wildcard matching for dnsName fields and common name. */
-# define G_TLS_X509_CHECK_FLAG_NO_WILDCARDS    0x2
-/* Wildcards must not match a partial label. */
-# define G_TLS_X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
-/* Allow (non-partial) wildcards to match multiple labels. */
-# define G_TLS_X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
-/* Constraint verifier subdomain patterns to match a single labels. */
-# define G_TLS_X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
-/*
- * Match reference identifiers starting with "." to any sub-domain.
- * This is a non-public flag, turned on implicitly when the subject
- * reference identity is a DNS name.
- */
-# define _G_TLS_X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
-
-int g_tls_X509_check_host(X509 *x, const char *chk, size_t chklen,
-                    unsigned int flags, char **peername);
-
-int g_tls_X509_check_email(X509 *x, const char *chk, size_t chklen,
-                     unsigned int flags);
-
-int g_tls_X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
-                  unsigned int flags);