100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/* $OpenBSD: ssl_verify_param.c,v 1.1 2023/05/24 08:54:59 tb Exp $ */
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/*
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* Copyright (c) 2023 Theo Buehler <tb@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <err.h>
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#include <stdio.h>
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#include <openssl/ssl.h>
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#include <openssl/x509v3.h>
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unsigned int X509_VERIFY_PARAM_get_hostflags(X509_VERIFY_PARAM *param);
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static int
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ssl_verify_param_flags_inherited(void)
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{
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SSL_CTX *ssl_ctx = NULL;
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SSL *ssl = NULL;
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X509_VERIFY_PARAM *param;
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unsigned int defaultflags = 0;
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unsigned int newflags = X509_CHECK_FLAG_NEVER_CHECK_SUBJECT;
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unsigned int flags;
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int failed = 1;
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if ((ssl_ctx = SSL_CTX_new(TLS_method())) == NULL)
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errx(1, "SSL_CTX_new");
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if ((param = SSL_CTX_get0_param(ssl_ctx)) == NULL) {
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fprintf(stderr, "FAIL: no verify param on ssl_ctx\n");
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goto failure;
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}
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if ((flags = X509_VERIFY_PARAM_get_hostflags(param)) != defaultflags) {
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fprintf(stderr, "FAIL: SSL_CTX default hostflags, "
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"want: %x, got: %x\n", defaultflags, flags);
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goto failure;
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}
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X509_VERIFY_PARAM_set_hostflags(param, newflags);
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if ((flags = X509_VERIFY_PARAM_get_hostflags(param)) != newflags) {
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fprintf(stderr, "FAIL: SSL_CTX new hostflags, "
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"want: %x, got: %x\n", newflags, flags);
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goto failure;
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}
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if ((ssl = SSL_new(ssl_ctx)) == NULL)
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errx(1, "SSL_new");
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if ((param = SSL_get0_param(ssl)) == NULL) {
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fprintf(stderr, "FAIL: no verify param on ssl\n");
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goto failure;
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}
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if ((flags = X509_VERIFY_PARAM_get_hostflags(param)) != newflags) {
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fprintf(stderr, "FAIL: SSL inherited hostflags, "
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"want: %x, got: %x\n", newflags, flags);
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goto failure;
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}
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SSL_set_hostflags(ssl, defaultflags);
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if ((flags = X509_VERIFY_PARAM_get_hostflags(param)) != defaultflags) {
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fprintf(stderr, "FAIL: SSL set hostflags, "
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"want: %x, got: %x\n", defaultflags, flags);
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goto failure;
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}
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failed = 0;
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failure:
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SSL_CTX_free(ssl_ctx);
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SSL_free(ssl);
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return failed;
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}
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int
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main(void)
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{
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int failed = 0;
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failed |= ssl_verify_param_flags_inherited();
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return failed;
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}
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