2018-09-13 19:18:07 +00:00
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/*
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* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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2015-03-20 15:28:40 +00:00
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*
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2018-09-13 19:18:07 +00:00
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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2000-01-10 06:22:05 +00:00
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*/
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#include <stdio.h>
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2003-01-28 21:43:22 +00:00
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#include "ssl_locl.h"
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2018-09-13 19:18:07 +00:00
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#include "packet_locl.h"
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2000-01-10 06:22:05 +00:00
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#include <openssl/bio.h>
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#include <openssl/objects.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/pem.h>
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static int ssl_set_cert(CERT *c, X509 *x509);
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static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
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2018-09-13 19:18:07 +00:00
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#define SYNTHV1CONTEXT (SSL_EXT_TLS1_2_AND_BELOW_ONLY \
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| SSL_EXT_CLIENT_HELLO \
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| SSL_EXT_TLS1_2_SERVER_HELLO \
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| SSL_EXT_IGNORE_ON_RESUMPTION)
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2000-01-10 06:22:05 +00:00
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int SSL_use_certificate(SSL *ssl, X509 *x)
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2015-03-20 15:28:40 +00:00
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{
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2018-09-13 19:18:07 +00:00
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int rv;
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2015-03-20 15:28:40 +00:00
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if (x == NULL) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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2018-09-13 19:18:07 +00:00
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rv = ssl_security_cert(ssl, NULL, x, 0, 1);
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if (rv != 1) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE, rv);
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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2018-09-13 19:18:07 +00:00
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return ssl_set_cert(ssl->cert, x);
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
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2015-03-20 15:28:40 +00:00
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{
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int j;
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BIO *in;
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int ret = 0;
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X509 *x = NULL;
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2018-09-13 19:18:07 +00:00
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in = BIO_new(BIO_s_file());
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2015-03-20 15:28:40 +00:00
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if (in == NULL) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB);
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goto end;
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}
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if (BIO_read_filename(in, file) <= 0) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB);
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goto end;
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}
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if (type == SSL_FILETYPE_ASN1) {
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j = ERR_R_ASN1_LIB;
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x = d2i_X509_bio(in, NULL);
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} else if (type == SSL_FILETYPE_PEM) {
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j = ERR_R_PEM_LIB;
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2018-09-13 19:18:07 +00:00
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x = PEM_read_bio_X509(in, NULL, ssl->default_passwd_callback,
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ssl->default_passwd_callback_userdata);
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2015-03-20 15:28:40 +00:00
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} else {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE);
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goto end;
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}
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if (x == NULL) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, j);
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goto end;
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}
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ret = SSL_use_certificate(ssl, x);
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end:
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2018-09-13 19:18:07 +00:00
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X509_free(x);
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BIO_free(in);
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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2006-07-29 19:10:21 +00:00
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int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len)
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2015-03-20 15:28:40 +00:00
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{
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X509 *x;
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int ret;
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x = d2i_X509(NULL, &d, (long)len);
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if (x == NULL) {
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SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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ret = SSL_use_certificate(ssl, x);
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X509_free(x);
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2018-09-13 19:18:07 +00:00
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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2003-01-28 21:43:22 +00:00
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#ifndef OPENSSL_NO_RSA
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2000-01-10 06:22:05 +00:00
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int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
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2015-03-20 15:28:40 +00:00
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{
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EVP_PKEY *pkey;
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int ret;
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if (rsa == NULL) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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if ((pkey = EVP_PKEY_new()) == NULL) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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RSA_up_ref(rsa);
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2015-12-03 17:22:58 +00:00
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if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
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RSA_free(rsa);
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2018-09-13 19:18:07 +00:00
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EVP_PKEY_free(pkey);
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2015-12-03 17:22:58 +00:00
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return 0;
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}
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2015-03-20 15:28:40 +00:00
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ret = ssl_set_pkey(ssl->cert, pkey);
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EVP_PKEY_free(pkey);
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2018-09-13 19:18:07 +00:00
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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#endif
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static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
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2015-03-20 15:28:40 +00:00
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{
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2018-09-13 19:18:07 +00:00
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size_t i;
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if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
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2015-03-20 15:28:40 +00:00
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SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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if (c->pkeys[i].x509 != NULL) {
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EVP_PKEY *pktmp;
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2018-09-13 19:18:07 +00:00
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pktmp = X509_get0_pubkey(c->pkeys[i].x509);
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2015-12-03 17:22:58 +00:00
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if (pktmp == NULL) {
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SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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/*
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* The return code from EVP_PKEY_copy_parameters is deliberately
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* ignored. Some EVP_PKEY types cannot do this.
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*/
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2015-03-20 15:28:40 +00:00
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EVP_PKEY_copy_parameters(pktmp, pkey);
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ERR_clear_error();
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2000-01-10 06:22:05 +00:00
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2003-01-28 21:43:22 +00:00
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#ifndef OPENSSL_NO_RSA
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2015-03-20 15:28:40 +00:00
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/*
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* Don't check the public/private key, this is mostly for smart
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* cards.
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*/
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2018-09-13 19:18:07 +00:00
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if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA
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&& RSA_flags(EVP_PKEY_get0_RSA(pkey)) & RSA_METHOD_FLAG_NO_CHECK) ;
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2015-03-20 15:28:40 +00:00
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else
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2000-01-10 06:22:05 +00:00
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#endif
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2015-03-20 15:28:40 +00:00
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if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
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X509_free(c->pkeys[i].x509);
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c->pkeys[i].x509 = NULL;
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return 0;
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}
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}
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2018-09-13 19:18:07 +00:00
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EVP_PKEY_free(c->pkeys[i].privatekey);
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EVP_PKEY_up_ref(pkey);
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2015-03-20 15:28:40 +00:00
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c->pkeys[i].privatekey = pkey;
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2018-09-13 19:18:07 +00:00
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c->key = &c->pkeys[i];
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return 1;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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2003-01-28 21:43:22 +00:00
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#ifndef OPENSSL_NO_RSA
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2000-01-10 06:22:05 +00:00
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int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
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2015-03-20 15:28:40 +00:00
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{
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int j, ret = 0;
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BIO *in;
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RSA *rsa = NULL;
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2018-09-13 19:18:07 +00:00
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in = BIO_new(BIO_s_file());
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2015-03-20 15:28:40 +00:00
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if (in == NULL) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB);
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goto end;
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}
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if (BIO_read_filename(in, file) <= 0) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB);
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goto end;
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}
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if (type == SSL_FILETYPE_ASN1) {
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j = ERR_R_ASN1_LIB;
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rsa = d2i_RSAPrivateKey_bio(in, NULL);
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} else if (type == SSL_FILETYPE_PEM) {
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j = ERR_R_PEM_LIB;
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rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
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2018-09-13 19:18:07 +00:00
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ssl->default_passwd_callback,
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ssl->default_passwd_callback_userdata);
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2015-03-20 15:28:40 +00:00
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} else {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
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goto end;
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}
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if (rsa == NULL) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, j);
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goto end;
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}
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ret = SSL_use_RSAPrivateKey(ssl, rsa);
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RSA_free(rsa);
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end:
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2018-09-13 19:18:07 +00:00
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BIO_free(in);
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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2018-09-13 19:18:07 +00:00
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int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len)
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2015-03-20 15:28:40 +00:00
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{
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int ret;
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const unsigned char *p;
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RSA *rsa;
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p = d;
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if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
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SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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ret = SSL_use_RSAPrivateKey(ssl, rsa);
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RSA_free(rsa);
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2018-09-13 19:18:07 +00:00
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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#endif /* !OPENSSL_NO_RSA */
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2000-01-10 06:22:05 +00:00
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int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
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2015-03-20 15:28:40 +00:00
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{
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int ret;
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if (pkey == NULL) {
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SSLerr(SSL_F_SSL_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
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2018-09-13 19:18:07 +00:00
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return 0;
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2015-03-20 15:28:40 +00:00
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}
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ret = ssl_set_pkey(ssl->cert, pkey);
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2018-09-13 19:18:07 +00:00
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return ret;
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2015-03-20 15:28:40 +00:00
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}
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2000-01-10 06:22:05 +00:00
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int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
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2015-03-20 15:28:40 +00:00
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{
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int j, ret = 0;
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BIO *in;
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EVP_PKEY *pkey = NULL;
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|
2018-09-13 19:18:07 +00:00
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in = BIO_new(BIO_s_file());
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2015-03-20 15:28:40 +00:00
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if (in == NULL) {
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SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB);
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goto end;
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}
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if (BIO_read_filename(in, file) <= 0) {
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SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB);
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goto end;
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}
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if (type == SSL_FILETYPE_PEM) {
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j = ERR_R_PEM_LIB;
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pkey = PEM_read_bio_PrivateKey(in, NULL,
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2018-09-13 19:18:07 +00:00
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ssl->default_passwd_callback,
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ssl->default_passwd_callback_userdata);
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2015-03-20 15:28:40 +00:00
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} else if (type == SSL_FILETYPE_ASN1) {
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j = ERR_R_ASN1_LIB;
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pkey = d2i_PrivateKey_bio(in, NULL);
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} else {
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SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
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goto end;
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}
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if (pkey == NULL) {
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SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, j);
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goto end;
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}
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ret = SSL_use_PrivateKey(ssl, pkey);
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EVP_PKEY_free(pkey);
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end:
|
2018-09-13 19:18:07 +00:00
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BIO_free(in);
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return ret;
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2015-03-20 15:28:40 +00:00
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}
|
2000-01-10 06:22:05 +00:00
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2015-03-20 15:28:40 +00:00
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int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d,
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long len)
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{
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int ret;
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const unsigned char *p;
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EVP_PKEY *pkey;
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2000-01-10 06:22:05 +00:00
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2015-03-20 15:28:40 +00:00
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p = d;
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if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) {
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|
SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
ret = SSL_use_PrivateKey(ssl, pkey);
|
|
|
|
EVP_PKEY_free(pkey);
|
2018-09-13 19:18:07 +00:00
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
|
|
|
int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
2018-09-13 19:18:07 +00:00
|
|
|
int rv;
|
2015-03-20 15:28:40 +00:00
|
|
|
if (x == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
rv = ssl_security_cert(NULL, ctx, x, 0, 1);
|
|
|
|
if (rv != 1) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, rv);
|
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
return ssl_set_cert(ctx->cert, x);
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
|
|
|
static int ssl_set_cert(CERT *c, X509 *x)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
EVP_PKEY *pkey;
|
2018-09-13 19:18:07 +00:00
|
|
|
size_t i;
|
2015-03-20 15:28:40 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
pkey = X509_get0_pubkey(x);
|
2015-03-20 15:28:40 +00:00
|
|
|
if (pkey == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
|
2015-03-20 15:28:40 +00:00
|
|
|
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
#ifndef OPENSSL_NO_EC
|
|
|
|
if (i == SSL_PKEY_ECC && !EC_KEY_can_sign(EVP_PKEY_get0_EC_KEY(pkey))) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
2015-03-20 15:28:40 +00:00
|
|
|
if (c->pkeys[i].privatekey != NULL) {
|
2015-12-03 17:22:58 +00:00
|
|
|
/*
|
|
|
|
* The return code from EVP_PKEY_copy_parameters is deliberately
|
|
|
|
* ignored. Some EVP_PKEY types cannot do this.
|
|
|
|
*/
|
2015-03-20 15:28:40 +00:00
|
|
|
EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
|
|
|
|
ERR_clear_error();
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2003-01-28 21:43:22 +00:00
|
|
|
#ifndef OPENSSL_NO_RSA
|
2015-03-20 15:28:40 +00:00
|
|
|
/*
|
|
|
|
* Don't check the public/private key, this is mostly for smart
|
|
|
|
* cards.
|
|
|
|
*/
|
2018-09-13 19:18:07 +00:00
|
|
|
if (EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA
|
|
|
|
&& RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[i].privatekey)) &
|
|
|
|
RSA_METHOD_FLAG_NO_CHECK) ;
|
2015-03-20 15:28:40 +00:00
|
|
|
else
|
|
|
|
#endif /* OPENSSL_NO_RSA */
|
|
|
|
if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
|
|
|
|
/*
|
|
|
|
* don't fail for a cert/key mismatch, just free current private
|
|
|
|
* key (when switching to a different cert & key, first this
|
|
|
|
* function should be used, then ssl_set_pkey
|
|
|
|
*/
|
|
|
|
EVP_PKEY_free(c->pkeys[i].privatekey);
|
|
|
|
c->pkeys[i].privatekey = NULL;
|
|
|
|
/* clear error queue */
|
|
|
|
ERR_clear_error();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
X509_free(c->pkeys[i].x509);
|
|
|
|
X509_up_ref(x);
|
2015-03-20 15:28:40 +00:00
|
|
|
c->pkeys[i].x509 = x;
|
|
|
|
c->key = &(c->pkeys[i]);
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
return 1;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
|
|
|
int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
int j;
|
|
|
|
BIO *in;
|
|
|
|
int ret = 0;
|
|
|
|
X509 *x = NULL;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
in = BIO_new(BIO_s_file());
|
2015-03-20 15:28:40 +00:00
|
|
|
if (in == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (BIO_read_filename(in, file) <= 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (type == SSL_FILETYPE_ASN1) {
|
|
|
|
j = ERR_R_ASN1_LIB;
|
|
|
|
x = d2i_X509_bio(in, NULL);
|
|
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
|
|
|
j = ERR_R_PEM_LIB;
|
|
|
|
x = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
|
|
|
|
ctx->default_passwd_callback_userdata);
|
|
|
|
} else {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, j);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = SSL_CTX_use_certificate(ctx, x);
|
|
|
|
end:
|
2018-09-13 19:18:07 +00:00
|
|
|
X509_free(x);
|
|
|
|
BIO_free(in);
|
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
X509 *x;
|
|
|
|
int ret;
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
x = d2i_X509(NULL, &d, (long)len);
|
|
|
|
if (x == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
ret = SSL_CTX_use_certificate(ctx, x);
|
|
|
|
X509_free(x);
|
2018-09-13 19:18:07 +00:00
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2003-01-28 21:43:22 +00:00
|
|
|
#ifndef OPENSSL_NO_RSA
|
2000-01-10 06:22:05 +00:00
|
|
|
int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
EVP_PKEY *pkey;
|
|
|
|
|
|
|
|
if (rsa == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
if ((pkey = EVP_PKEY_new()) == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
RSA_up_ref(rsa);
|
2015-12-03 17:22:58 +00:00
|
|
|
if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
|
|
|
|
RSA_free(rsa);
|
2018-09-13 19:18:07 +00:00
|
|
|
EVP_PKEY_free(pkey);
|
2015-12-03 17:22:58 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2015-03-20 15:28:40 +00:00
|
|
|
|
|
|
|
ret = ssl_set_pkey(ctx->cert, pkey);
|
|
|
|
EVP_PKEY_free(pkey);
|
2018-09-13 19:18:07 +00:00
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
|
2000-01-10 06:22:05 +00:00
|
|
|
int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
int j, ret = 0;
|
|
|
|
BIO *in;
|
|
|
|
RSA *rsa = NULL;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
in = BIO_new(BIO_s_file());
|
2015-03-20 15:28:40 +00:00
|
|
|
if (in == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (BIO_read_filename(in, file) <= 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (type == SSL_FILETYPE_ASN1) {
|
|
|
|
j = ERR_R_ASN1_LIB;
|
|
|
|
rsa = d2i_RSAPrivateKey_bio(in, NULL);
|
|
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
|
|
|
j = ERR_R_PEM_LIB;
|
|
|
|
rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
|
|
|
|
ctx->default_passwd_callback,
|
|
|
|
ctx->default_passwd_callback_userdata);
|
|
|
|
} else {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (rsa == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, j);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
|
|
|
|
RSA_free(rsa);
|
|
|
|
end:
|
2018-09-13 19:18:07 +00:00
|
|
|
BIO_free(in);
|
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
|
|
|
|
long len)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
const unsigned char *p;
|
|
|
|
RSA *rsa;
|
|
|
|
|
|
|
|
p = d;
|
|
|
|
if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
|
|
|
|
RSA_free(rsa);
|
2018-09-13 19:18:07 +00:00
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
|
|
|
#endif /* !OPENSSL_NO_RSA */
|
2000-01-10 06:22:05 +00:00
|
|
|
|
|
|
|
int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
if (pkey == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
return ssl_set_pkey(ctx->cert, pkey);
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
|
|
|
int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
int j, ret = 0;
|
|
|
|
BIO *in;
|
|
|
|
EVP_PKEY *pkey = NULL;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
in = BIO_new(BIO_s_file());
|
2015-03-20 15:28:40 +00:00
|
|
|
if (in == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (BIO_read_filename(in, file) <= 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (type == SSL_FILETYPE_PEM) {
|
|
|
|
j = ERR_R_PEM_LIB;
|
|
|
|
pkey = PEM_read_bio_PrivateKey(in, NULL,
|
|
|
|
ctx->default_passwd_callback,
|
|
|
|
ctx->default_passwd_callback_userdata);
|
|
|
|
} else if (type == SSL_FILETYPE_ASN1) {
|
|
|
|
j = ERR_R_ASN1_LIB;
|
|
|
|
pkey = d2i_PrivateKey_bio(in, NULL);
|
|
|
|
} else {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (pkey == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, j);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
ret = SSL_CTX_use_PrivateKey(ctx, pkey);
|
|
|
|
EVP_PKEY_free(pkey);
|
|
|
|
end:
|
2018-09-13 19:18:07 +00:00
|
|
|
BIO_free(in);
|
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx,
|
|
|
|
const unsigned char *d, long len)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
const unsigned char *p;
|
|
|
|
EVP_PKEY *pkey;
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
p = d;
|
|
|
|
if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
|
2018-09-13 19:18:07 +00:00
|
|
|
return 0;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
ret = SSL_CTX_use_PrivateKey(ctx, pkey);
|
|
|
|
EVP_PKEY_free(pkey);
|
2018-09-13 19:18:07 +00:00
|
|
|
return ret;
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2000-01-10 06:22:05 +00:00
|
|
|
|
2015-03-20 15:28:40 +00:00
|
|
|
/*
|
|
|
|
* Read a file that contains our certificate in "PEM" format, possibly
|
|
|
|
* followed by a sequence of CA certificates that should be sent to the peer
|
|
|
|
* in the Certificate message.
|
2000-01-10 06:22:05 +00:00
|
|
|
*/
|
2018-09-13 19:18:07 +00:00
|
|
|
static int use_certificate_chain_file(SSL_CTX *ctx, SSL *ssl, const char *file)
|
2015-03-20 15:28:40 +00:00
|
|
|
{
|
|
|
|
BIO *in;
|
|
|
|
int ret = 0;
|
|
|
|
X509 *x = NULL;
|
2018-09-13 19:18:07 +00:00
|
|
|
pem_password_cb *passwd_callback;
|
|
|
|
void *passwd_callback_userdata;
|
2015-03-20 15:28:40 +00:00
|
|
|
|
|
|
|
ERR_clear_error(); /* clear error stack for
|
|
|
|
* SSL_CTX_use_certificate() */
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ctx != NULL) {
|
|
|
|
passwd_callback = ctx->default_passwd_callback;
|
|
|
|
passwd_callback_userdata = ctx->default_passwd_callback_userdata;
|
|
|
|
} else {
|
|
|
|
passwd_callback = ssl->default_passwd_callback;
|
|
|
|
passwd_callback_userdata = ssl->default_passwd_callback_userdata;
|
|
|
|
}
|
|
|
|
|
|
|
|
in = BIO_new(BIO_s_file());
|
2015-03-20 15:28:40 +00:00
|
|
|
if (in == NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_BUF_LIB);
|
2015-03-20 15:28:40 +00:00
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (BIO_read_filename(in, file) <= 0) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_SYS_LIB);
|
2015-03-20 15:28:40 +00:00
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
x = PEM_read_bio_X509_AUX(in, NULL, passwd_callback,
|
|
|
|
passwd_callback_userdata);
|
2015-03-20 15:28:40 +00:00
|
|
|
if (x == NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_PEM_LIB);
|
2015-03-20 15:28:40 +00:00
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ctx)
|
|
|
|
ret = SSL_CTX_use_certificate(ctx, x);
|
|
|
|
else
|
|
|
|
ret = SSL_use_certificate(ssl, x);
|
2015-03-20 15:28:40 +00:00
|
|
|
|
|
|
|
if (ERR_peek_error() != 0)
|
|
|
|
ret = 0; /* Key/certificate mismatch doesn't imply
|
|
|
|
* ret==0 ... */
|
|
|
|
if (ret) {
|
|
|
|
/*
|
|
|
|
* If we could set up our certificate, now proceed to the CA
|
|
|
|
* certificates.
|
|
|
|
*/
|
|
|
|
X509 *ca;
|
|
|
|
int r;
|
|
|
|
unsigned long err;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ctx)
|
|
|
|
r = SSL_CTX_clear_chain_certs(ctx);
|
|
|
|
else
|
|
|
|
r = SSL_clear_chain_certs(ssl);
|
2015-03-20 15:28:40 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (r == 0) {
|
|
|
|
ret = 0;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
while ((ca = PEM_read_bio_X509(in, NULL, passwd_callback,
|
|
|
|
passwd_callback_userdata))
|
2015-03-20 15:28:40 +00:00
|
|
|
!= NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ctx)
|
|
|
|
r = SSL_CTX_add0_chain_cert(ctx, ca);
|
|
|
|
else
|
|
|
|
r = SSL_add0_chain_cert(ssl, ca);
|
|
|
|
/*
|
|
|
|
* Note that we must not free ca if it was successfully added to
|
|
|
|
* the chain (while we must free the main certificate, since its
|
|
|
|
* reference count is increased by SSL_CTX_use_certificate).
|
|
|
|
*/
|
2015-03-20 15:28:40 +00:00
|
|
|
if (!r) {
|
|
|
|
X509_free(ca);
|
|
|
|
ret = 0;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* When the while loop ends, it's usually just EOF. */
|
|
|
|
err = ERR_peek_last_error();
|
|
|
|
if (ERR_GET_LIB(err) == ERR_LIB_PEM
|
|
|
|
&& ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
|
|
|
|
ERR_clear_error();
|
|
|
|
else
|
|
|
|
ret = 0; /* some real error */
|
|
|
|
}
|
|
|
|
|
|
|
|
end:
|
2018-09-13 19:18:07 +00:00
|
|
|
X509_free(x);
|
|
|
|
BIO_free(in);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
|
|
|
|
{
|
|
|
|
return use_certificate_chain_file(ctx, NULL, file);
|
|
|
|
}
|
|
|
|
|
|
|
|
int SSL_use_certificate_chain_file(SSL *ssl, const char *file)
|
|
|
|
{
|
|
|
|
return use_certificate_chain_file(NULL, ssl, file);
|
2015-03-20 15:28:40 +00:00
|
|
|
}
|
2015-10-23 19:46:02 +00:00
|
|
|
|
|
|
|
static int serverinfo_find_extension(const unsigned char *serverinfo,
|
|
|
|
size_t serverinfo_length,
|
|
|
|
unsigned int extension_type,
|
|
|
|
const unsigned char **extension_data,
|
|
|
|
size_t *extension_length)
|
|
|
|
{
|
2018-09-13 19:18:07 +00:00
|
|
|
PACKET pkt, data;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
*extension_data = NULL;
|
|
|
|
*extension_length = 0;
|
|
|
|
if (serverinfo == NULL || serverinfo_length == 0)
|
2015-12-03 17:22:58 +00:00
|
|
|
return -1;
|
2018-09-13 19:18:07 +00:00
|
|
|
|
|
|
|
if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
|
|
|
|
return -1;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
for (;;) {
|
|
|
|
unsigned int type = 0;
|
2018-09-13 19:18:07 +00:00
|
|
|
unsigned long context = 0;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
|
|
|
/* end of serverinfo */
|
2018-09-13 19:18:07 +00:00
|
|
|
if (PACKET_remaining(&pkt) == 0)
|
2015-12-03 17:22:58 +00:00
|
|
|
return 0; /* Extension not found */
|
2015-10-23 19:46:02 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (!PACKET_get_net_4(&pkt, &context)
|
|
|
|
|| !PACKET_get_net_2(&pkt, &type)
|
|
|
|
|| !PACKET_get_length_prefixed_2(&pkt, &data))
|
|
|
|
return -1;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
|
|
|
if (type == extension_type) {
|
2018-09-13 19:18:07 +00:00
|
|
|
*extension_data = PACKET_data(&data);
|
|
|
|
*extension_length = PACKET_remaining(&data);;
|
2015-10-23 19:46:02 +00:00
|
|
|
return 1; /* Success */
|
|
|
|
}
|
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
/* Unreachable */
|
2015-10-23 19:46:02 +00:00
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
static int serverinfoex_srv_parse_cb(SSL *s, unsigned int ext_type,
|
|
|
|
unsigned int context,
|
|
|
|
const unsigned char *in,
|
|
|
|
size_t inlen, X509 *x, size_t chainidx,
|
|
|
|
int *al, void *arg)
|
2015-10-23 19:46:02 +00:00
|
|
|
{
|
|
|
|
|
|
|
|
if (inlen != 0) {
|
|
|
|
*al = SSL_AD_DECODE_ERROR;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
static int serverinfo_srv_parse_cb(SSL *s, unsigned int ext_type,
|
|
|
|
const unsigned char *in,
|
|
|
|
size_t inlen, int *al, void *arg)
|
|
|
|
{
|
|
|
|
return serverinfoex_srv_parse_cb(s, ext_type, 0, in, inlen, NULL, 0, al,
|
|
|
|
arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int serverinfoex_srv_add_cb(SSL *s, unsigned int ext_type,
|
|
|
|
unsigned int context,
|
|
|
|
const unsigned char **out,
|
|
|
|
size_t *outlen, X509 *x, size_t chainidx,
|
|
|
|
int *al, void *arg)
|
2015-10-23 19:46:02 +00:00
|
|
|
{
|
|
|
|
const unsigned char *serverinfo = NULL;
|
|
|
|
size_t serverinfo_length = 0;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
/* We only support extensions for the first Certificate */
|
|
|
|
if ((context & SSL_EXT_TLS1_3_CERTIFICATE) != 0 && chainidx > 0)
|
|
|
|
return 0;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
/* Is there serverinfo data for the chosen server cert? */
|
|
|
|
if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
|
|
|
|
&serverinfo_length)) != 0) {
|
|
|
|
/* Find the relevant extension from the serverinfo */
|
|
|
|
int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
|
|
|
|
ext_type, out, outlen);
|
2015-12-03 17:22:58 +00:00
|
|
|
if (retval == -1) {
|
2018-09-13 19:18:07 +00:00
|
|
|
*al = SSL_AD_INTERNAL_ERROR;
|
2015-12-03 17:22:58 +00:00
|
|
|
return -1; /* Error */
|
|
|
|
}
|
2015-10-23 19:46:02 +00:00
|
|
|
if (retval == 0)
|
2015-12-03 17:22:58 +00:00
|
|
|
return 0; /* No extension found, don't send extension */
|
2015-10-23 19:46:02 +00:00
|
|
|
return 1; /* Send extension */
|
|
|
|
}
|
2016-05-03 18:00:27 +00:00
|
|
|
return 0; /* No serverinfo data found, don't send
|
2015-10-23 19:46:02 +00:00
|
|
|
* extension */
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
|
|
|
|
const unsigned char **out, size_t *outlen,
|
|
|
|
int *al, void *arg)
|
|
|
|
{
|
|
|
|
return serverinfoex_srv_add_cb(s, ext_type, 0, out, outlen, NULL, 0, al,
|
|
|
|
arg);
|
|
|
|
}
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
/*
|
|
|
|
* With a NULL context, this function just checks that the serverinfo data
|
|
|
|
* parses correctly. With a non-NULL context, it registers callbacks for
|
|
|
|
* the included extensions.
|
|
|
|
*/
|
2018-09-13 19:18:07 +00:00
|
|
|
static int serverinfo_process_buffer(unsigned int version,
|
|
|
|
const unsigned char *serverinfo,
|
2015-10-23 19:46:02 +00:00
|
|
|
size_t serverinfo_length, SSL_CTX *ctx)
|
|
|
|
{
|
2018-09-13 19:18:07 +00:00
|
|
|
PACKET pkt;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
if (serverinfo == NULL || serverinfo_length == 0)
|
|
|
|
return 0;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (version != SSL_SERVERINFOV1 && version != SSL_SERVERINFOV2)
|
|
|
|
return 0;
|
2016-05-03 18:00:27 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
|
|
|
|
return 0;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
while (PACKET_remaining(&pkt)) {
|
|
|
|
unsigned long context = 0;
|
|
|
|
unsigned int ext_type = 0;
|
|
|
|
PACKET data;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if ((version == SSL_SERVERINFOV2 && !PACKET_get_net_4(&pkt, &context))
|
|
|
|
|| !PACKET_get_net_2(&pkt, &ext_type)
|
|
|
|
|| !PACKET_get_length_prefixed_2(&pkt, &data))
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
if (ctx == NULL)
|
|
|
|
continue;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
/*
|
|
|
|
* The old style custom extensions API could be set separately for
|
|
|
|
* server/client, i.e. you could set one custom extension for a client,
|
|
|
|
* and *for the same extension in the same SSL_CTX* you could set a
|
|
|
|
* custom extension for the server as well. It seems quite weird to be
|
|
|
|
* setting a custom extension for both client and server in a single
|
|
|
|
* SSL_CTX - but theoretically possible. This isn't possible in the
|
|
|
|
* new API. Therefore, if we have V1 serverinfo we use the old API. We
|
|
|
|
* also use the old API even if we have V2 serverinfo but the context
|
|
|
|
* looks like an old style <= TLSv1.2 extension.
|
|
|
|
*/
|
|
|
|
if (version == SSL_SERVERINFOV1 || context == SYNTHV1CONTEXT) {
|
|
|
|
if (!SSL_CTX_add_server_custom_ext(ctx, ext_type,
|
|
|
|
serverinfo_srv_add_cb,
|
|
|
|
NULL, NULL,
|
|
|
|
serverinfo_srv_parse_cb,
|
|
|
|
NULL))
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
if (!SSL_CTX_add_custom_ext(ctx, ext_type, context,
|
|
|
|
serverinfoex_srv_add_cb,
|
|
|
|
NULL, NULL,
|
|
|
|
serverinfoex_srv_parse_cb,
|
|
|
|
NULL))
|
|
|
|
return 0;
|
|
|
|
}
|
2015-10-23 19:46:02 +00:00
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
|
|
|
|
return 1;
|
2015-10-23 19:46:02 +00:00
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
|
|
|
|
const unsigned char *serverinfo,
|
|
|
|
size_t serverinfo_length)
|
2015-10-23 19:46:02 +00:00
|
|
|
{
|
2016-09-22 13:04:03 +00:00
|
|
|
unsigned char *new_serverinfo;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_PASSED_NULL_PARAMETER);
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
|
|
|
|
NULL)) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, SSL_R_INVALID_SERVERINFO_DATA);
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (ctx->cert->key == NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_INTERNAL_ERROR);
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2016-09-22 13:04:03 +00:00
|
|
|
new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
|
|
|
|
serverinfo_length);
|
|
|
|
if (new_serverinfo == NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_MALLOC_FAILURE);
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2016-09-22 13:04:03 +00:00
|
|
|
ctx->cert->key->serverinfo = new_serverinfo;
|
2015-10-23 19:46:02 +00:00
|
|
|
memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
|
|
|
|
ctx->cert->key->serverinfo_length = serverinfo_length;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Now that the serverinfo is validated and stored, go ahead and
|
|
|
|
* register callbacks.
|
|
|
|
*/
|
2018-09-13 19:18:07 +00:00
|
|
|
if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
|
|
|
|
ctx)) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, SSL_R_INVALID_SERVERINFO_DATA);
|
2015-10-23 19:46:02 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
|
|
|
|
size_t serverinfo_length)
|
|
|
|
{
|
|
|
|
return SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV1, serverinfo,
|
|
|
|
serverinfo_length);
|
|
|
|
}
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file)
|
|
|
|
{
|
|
|
|
unsigned char *serverinfo = NULL;
|
2018-09-13 19:18:07 +00:00
|
|
|
unsigned char *tmp;
|
2015-10-23 19:46:02 +00:00
|
|
|
size_t serverinfo_length = 0;
|
|
|
|
unsigned char *extension = 0;
|
|
|
|
long extension_length = 0;
|
|
|
|
char *name = NULL;
|
|
|
|
char *header = NULL;
|
2018-09-13 19:18:07 +00:00
|
|
|
char namePrefix1[] = "SERVERINFO FOR ";
|
|
|
|
char namePrefix2[] = "SERVERINFOV2 FOR ";
|
2015-10-23 19:46:02 +00:00
|
|
|
int ret = 0;
|
|
|
|
BIO *bin = NULL;
|
2018-09-13 19:18:07 +00:00
|
|
|
size_t num_extensions = 0, contextoff = 0;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
|
|
|
if (ctx == NULL || file == NULL) {
|
2018-09-13 19:18:07 +00:00
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PASSED_NULL_PARAMETER);
|
2015-10-23 19:46:02 +00:00
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
bin = BIO_new(BIO_s_file());
|
2015-10-23 19:46:02 +00:00
|
|
|
if (bin == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_BUF_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (BIO_read_filename(bin, file) <= 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_SYS_LIB);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (num_extensions = 0;; num_extensions++) {
|
2018-09-13 19:18:07 +00:00
|
|
|
unsigned int version;
|
|
|
|
|
2015-10-23 19:46:02 +00:00
|
|
|
if (PEM_read_bio(bin, &name, &header, &extension, &extension_length)
|
|
|
|
== 0) {
|
|
|
|
/*
|
|
|
|
* There must be at least one extension in this file
|
|
|
|
*/
|
|
|
|
if (num_extensions == 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
|
|
|
|
SSL_R_NO_PEM_EXTENSIONS);
|
|
|
|
goto end;
|
|
|
|
} else /* End of file, we're done */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* Check that PEM name starts with "BEGIN SERVERINFO FOR " */
|
2018-09-13 19:18:07 +00:00
|
|
|
if (strlen(name) < strlen(namePrefix1)) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_PEM_NAME_TOO_SHORT);
|
2015-10-23 19:46:02 +00:00
|
|
|
goto end;
|
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
if (strncmp(name, namePrefix1, strlen(namePrefix1)) == 0) {
|
|
|
|
version = SSL_SERVERINFOV1;
|
|
|
|
} else {
|
|
|
|
if (strlen(name) < strlen(namePrefix2)) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
|
|
|
|
SSL_R_PEM_NAME_TOO_SHORT);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
if (strncmp(name, namePrefix2, strlen(namePrefix2)) != 0) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
|
|
|
|
SSL_R_PEM_NAME_BAD_PREFIX);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
version = SSL_SERVERINFOV2;
|
2015-10-23 19:46:02 +00:00
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Check that the decoded PEM data is plausible (valid length field)
|
|
|
|
*/
|
2018-09-13 19:18:07 +00:00
|
|
|
if (version == SSL_SERVERINFOV1) {
|
|
|
|
/* 4 byte header: 2 bytes type, 2 bytes len */
|
|
|
|
if (extension_length < 4
|
|
|
|
|| (extension[2] << 8) + extension[3]
|
|
|
|
!= extension_length - 4) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* File does not have a context value so we must take account of
|
|
|
|
* this later.
|
|
|
|
*/
|
|
|
|
contextoff = 4;
|
|
|
|
} else {
|
|
|
|
/* 8 byte header: 4 bytes context, 2 bytes type, 2 bytes len */
|
|
|
|
if (extension_length < 8
|
|
|
|
|| (extension[6] << 8) + extension[7]
|
|
|
|
!= extension_length - 8) {
|
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
|
|
|
|
goto end;
|
|
|
|
}
|
2015-10-23 19:46:02 +00:00
|
|
|
}
|
|
|
|
/* Append the decoded extension to the serverinfo buffer */
|
2018-09-13 19:18:07 +00:00
|
|
|
tmp = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length
|
|
|
|
+ contextoff);
|
|
|
|
if (tmp == NULL) {
|
2015-10-23 19:46:02 +00:00
|
|
|
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE);
|
|
|
|
goto end;
|
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
serverinfo = tmp;
|
|
|
|
if (contextoff > 0) {
|
|
|
|
unsigned char *sinfo = serverinfo + serverinfo_length;
|
|
|
|
|
|
|
|
/* We know this only uses the last 2 bytes */
|
|
|
|
sinfo[0] = 0;
|
|
|
|
sinfo[1] = 0;
|
|
|
|
sinfo[2] = (SYNTHV1CONTEXT >> 8) & 0xff;
|
|
|
|
sinfo[3] = SYNTHV1CONTEXT & 0xff;
|
|
|
|
}
|
|
|
|
memcpy(serverinfo + serverinfo_length + contextoff,
|
|
|
|
extension, extension_length);
|
|
|
|
serverinfo_length += extension_length + contextoff;
|
2015-10-23 19:46:02 +00:00
|
|
|
|
|
|
|
OPENSSL_free(name);
|
|
|
|
name = NULL;
|
|
|
|
OPENSSL_free(header);
|
|
|
|
header = NULL;
|
|
|
|
OPENSSL_free(extension);
|
|
|
|
extension = NULL;
|
|
|
|
}
|
|
|
|
|
2018-09-13 19:18:07 +00:00
|
|
|
ret = SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV2, serverinfo,
|
|
|
|
serverinfo_length);
|
2015-10-23 19:46:02 +00:00
|
|
|
end:
|
|
|
|
/* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */
|
|
|
|
OPENSSL_free(name);
|
|
|
|
OPENSSL_free(header);
|
|
|
|
OPENSSL_free(extension);
|
|
|
|
OPENSSL_free(serverinfo);
|
2018-09-13 19:18:07 +00:00
|
|
|
BIO_free(bin);
|
2015-10-23 19:46:02 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2018-09-13 19:18:07 +00:00
|
|
|
|
|
|
|
static int ssl_set_cert_and_key(SSL *ssl, SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
|
|
|
|
STACK_OF(X509) *chain, int override)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
size_t i;
|
|
|
|
int j;
|
|
|
|
int rv;
|
|
|
|
CERT *c = ssl != NULL ? ssl->cert : ctx->cert;
|
|
|
|
STACK_OF(X509) *dup_chain = NULL;
|
|
|
|
EVP_PKEY *pubkey = NULL;
|
|
|
|
|
|
|
|
/* Do all security checks before anything else */
|
|
|
|
rv = ssl_security_cert(ssl, ctx, x509, 0, 1);
|
|
|
|
if (rv != 1) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, rv);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
for (j = 0; j < sk_X509_num(chain); j++) {
|
|
|
|
rv = ssl_security_cert(ssl, ctx, sk_X509_value(chain, j), 0, 0);
|
|
|
|
if (rv != 1) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, rv);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pubkey = X509_get_pubkey(x509); /* bumps reference */
|
|
|
|
if (pubkey == NULL)
|
|
|
|
goto out;
|
|
|
|
if (privatekey == NULL) {
|
|
|
|
privatekey = pubkey;
|
|
|
|
} else {
|
|
|
|
/* For RSA, which has no parameters, missing returns 0 */
|
|
|
|
if (EVP_PKEY_missing_parameters(privatekey)) {
|
|
|
|
if (EVP_PKEY_missing_parameters(pubkey)) {
|
|
|
|
/* nobody has parameters? - error */
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_MISSING_PARAMETERS);
|
|
|
|
goto out;
|
|
|
|
} else {
|
|
|
|
/* copy to privatekey from pubkey */
|
|
|
|
EVP_PKEY_copy_parameters(privatekey, pubkey);
|
|
|
|
}
|
|
|
|
} else if (EVP_PKEY_missing_parameters(pubkey)) {
|
|
|
|
/* copy to pubkey from privatekey */
|
|
|
|
EVP_PKEY_copy_parameters(pubkey, privatekey);
|
|
|
|
} /* else both have parameters */
|
|
|
|
|
|
|
|
/* Copied from ssl_set_cert/pkey */
|
|
|
|
#ifndef OPENSSL_NO_RSA
|
|
|
|
if ((EVP_PKEY_id(privatekey) == EVP_PKEY_RSA) &&
|
|
|
|
((RSA_flags(EVP_PKEY_get0_RSA(privatekey)) & RSA_METHOD_FLAG_NO_CHECK)))
|
|
|
|
/* no-op */ ;
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
/* check that key <-> cert match */
|
|
|
|
if (EVP_PKEY_cmp(pubkey, privatekey) != 1) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_PRIVATE_KEY_MISMATCH);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (ssl_cert_lookup_by_pkey(pubkey, &i) == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!override && (c->pkeys[i].x509 != NULL
|
|
|
|
|| c->pkeys[i].privatekey != NULL
|
|
|
|
|| c->pkeys[i].chain != NULL)) {
|
|
|
|
/* No override, and something already there */
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_NOT_REPLACING_CERTIFICATE);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (chain != NULL) {
|
|
|
|
dup_chain = X509_chain_up_ref(chain);
|
|
|
|
if (dup_chain == NULL) {
|
|
|
|
SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, ERR_R_MALLOC_FAILURE);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sk_X509_pop_free(c->pkeys[i].chain, X509_free);
|
|
|
|
c->pkeys[i].chain = dup_chain;
|
|
|
|
|
|
|
|
X509_free(c->pkeys[i].x509);
|
|
|
|
X509_up_ref(x509);
|
|
|
|
c->pkeys[i].x509 = x509;
|
|
|
|
|
|
|
|
EVP_PKEY_free(c->pkeys[i].privatekey);
|
|
|
|
EVP_PKEY_up_ref(privatekey);
|
|
|
|
c->pkeys[i].privatekey = privatekey;
|
|
|
|
|
|
|
|
c->key = &(c->pkeys[i]);
|
|
|
|
|
|
|
|
ret = 1;
|
|
|
|
out:
|
|
|
|
EVP_PKEY_free(pubkey);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey,
|
|
|
|
STACK_OF(X509) *chain, int override)
|
|
|
|
{
|
|
|
|
return ssl_set_cert_and_key(ssl, NULL, x509, privatekey, chain, override);
|
|
|
|
}
|
|
|
|
|
|
|
|
int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
|
|
|
|
STACK_OF(X509) *chain, int override)
|
|
|
|
{
|
|
|
|
return ssl_set_cert_and_key(NULL, ctx, x509, privatekey, chain, override);
|
|
|
|
}
|