mirror of
https://github.com/opnsense/src.git
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6a599222bb
This also "reverts" some FreeBSD local changes so we should now be back to using entirely stock OpenSSL. The local changes were simple $FreeBSD$ lines additions, which were required in the CVS days, and the patch for FreeBSD-SA-09:15.ssl which has been superseded with OpenSSL 0.9.8m's RFC5746 'TLS renegotiation extension' support. MFC after: 3 weeks
2571 lines
58 KiB
C
2571 lines
58 KiB
C
/* apps/apps.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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/* ====================================================================
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* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <assert.h>
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#include <openssl/err.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include <openssl/pem.h>
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#include <openssl/pkcs12.h>
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#include <openssl/ui.h>
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#include <openssl/safestack.h>
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#ifndef OPENSSL_NO_ENGINE
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#include <openssl/engine.h>
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#endif
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#ifndef OPENSSL_NO_RSA
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#include <openssl/rsa.h>
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#endif
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#include <openssl/bn.h>
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#ifndef OPENSSL_NO_JPAKE
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#include <openssl/jpake.h>
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#endif
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#define NON_MAIN
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#include "apps.h"
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#undef NON_MAIN
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typedef struct {
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const char *name;
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unsigned long flag;
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unsigned long mask;
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} NAME_EX_TBL;
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static UI_METHOD *ui_method = NULL;
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static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
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static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
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#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
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/* Looks like this stuff is worth moving into separate function */
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static EVP_PKEY *
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load_netscape_key(BIO *err, BIO *key, const char *file,
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const char *key_descrip, int format);
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#endif
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int app_init(long mesgwin);
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#ifdef undef /* never finished - probably never will be :-) */
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int args_from_file(char *file, int *argc, char **argv[])
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{
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FILE *fp;
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int num,i;
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unsigned int len;
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static char *buf=NULL;
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static char **arg=NULL;
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char *p;
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struct stat stbuf;
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if (stat(file,&stbuf) < 0) return(0);
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fp=fopen(file,"r");
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if (fp == NULL)
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return(0);
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*argc=0;
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*argv=NULL;
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len=(unsigned int)stbuf.st_size;
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if (buf != NULL) OPENSSL_free(buf);
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buf=(char *)OPENSSL_malloc(len+1);
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if (buf == NULL) return(0);
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len=fread(buf,1,len,fp);
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if (len <= 1) return(0);
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buf[len]='\0';
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i=0;
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for (p=buf; *p; p++)
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if (*p == '\n') i++;
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if (arg != NULL) OPENSSL_free(arg);
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arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
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*argv=arg;
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num=0;
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p=buf;
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for (;;)
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{
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if (!*p) break;
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if (*p == '#') /* comment line */
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{
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while (*p && (*p != '\n')) p++;
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continue;
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}
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/* else we have a line */
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*(arg++)=p;
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num++;
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while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
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p++;
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if (!*p) break;
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if (*p == '\n')
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{
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*(p++)='\0';
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continue;
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}
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/* else it is a tab or space */
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p++;
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while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
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p++;
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if (!*p) break;
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if (*p == '\n')
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{
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p++;
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continue;
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}
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*(arg++)=p++;
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num++;
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while (*p && (*p != '\n')) p++;
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if (!*p) break;
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/* else *p == '\n' */
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*(p++)='\0';
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}
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*argc=num;
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return(1);
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}
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#endif
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int str2fmt(char *s)
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{
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if ((*s == 'D') || (*s == 'd'))
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return(FORMAT_ASN1);
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else if ((*s == 'T') || (*s == 't'))
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return(FORMAT_TEXT);
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else if ((*s == 'P') || (*s == 'p'))
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return(FORMAT_PEM);
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else if ((*s == 'N') || (*s == 'n'))
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return(FORMAT_NETSCAPE);
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else if ((*s == 'S') || (*s == 's'))
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return(FORMAT_SMIME);
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else if ((*s == '1')
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|| (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
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|| (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
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return(FORMAT_PKCS12);
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else if ((*s == 'E') || (*s == 'e'))
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return(FORMAT_ENGINE);
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else
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return(FORMAT_UNDEF);
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}
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#if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
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void program_name(char *in, char *out, int size)
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{
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int i,n;
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char *p=NULL;
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n=strlen(in);
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/* find the last '/', '\' or ':' */
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for (i=n-1; i>0; i--)
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{
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if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
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{
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p= &(in[i+1]);
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break;
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}
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}
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if (p == NULL)
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p=in;
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n=strlen(p);
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#if defined(OPENSSL_SYS_NETWARE)
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/* strip off trailing .nlm if present. */
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if ((n > 4) && (p[n-4] == '.') &&
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((p[n-3] == 'n') || (p[n-3] == 'N')) &&
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((p[n-2] == 'l') || (p[n-2] == 'L')) &&
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((p[n-1] == 'm') || (p[n-1] == 'M')))
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n-=4;
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#else
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/* strip off trailing .exe if present. */
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if ((n > 4) && (p[n-4] == '.') &&
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((p[n-3] == 'e') || (p[n-3] == 'E')) &&
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((p[n-2] == 'x') || (p[n-2] == 'X')) &&
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((p[n-1] == 'e') || (p[n-1] == 'E')))
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n-=4;
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#endif
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if (n > size-1)
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n=size-1;
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for (i=0; i<n; i++)
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{
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if ((p[i] >= 'A') && (p[i] <= 'Z'))
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out[i]=p[i]-'A'+'a';
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else
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out[i]=p[i];
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}
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out[n]='\0';
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}
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#else
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#ifdef OPENSSL_SYS_VMS
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void program_name(char *in, char *out, int size)
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{
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char *p=in, *q;
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char *chars=":]>";
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while(*chars != '\0')
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{
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q=strrchr(p,*chars);
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if (q > p)
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p = q + 1;
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chars++;
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}
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q=strrchr(p,'.');
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if (q == NULL)
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q = p + strlen(p);
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strncpy(out,p,size-1);
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if (q-p >= size)
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{
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out[size-1]='\0';
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}
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else
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{
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out[q-p]='\0';
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}
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}
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#else
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void program_name(char *in, char *out, int size)
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{
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char *p;
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p=strrchr(in,'/');
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if (p != NULL)
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p++;
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else
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p=in;
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BUF_strlcpy(out,p,size);
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}
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#endif
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#endif
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int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
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{
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int num,len,i;
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char *p;
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*argc=0;
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*argv=NULL;
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len=strlen(buf);
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i=0;
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if (arg->count == 0)
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{
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arg->count=20;
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arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
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}
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for (i=0; i<arg->count; i++)
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arg->data[i]=NULL;
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num=0;
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p=buf;
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for (;;)
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{
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/* first scan over white space */
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if (!*p) break;
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while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
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p++;
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if (!*p) break;
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/* The start of something good :-) */
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if (num >= arg->count)
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{
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char **tmp_p;
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int tlen = arg->count + 20;
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tmp_p = (char **)OPENSSL_realloc(arg->data,
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sizeof(char *)*tlen);
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if (tmp_p == NULL)
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return 0;
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arg->data = tmp_p;
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arg->count = tlen;
|
|
/* initialize newly allocated data */
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|
for (i = num; i < arg->count; i++)
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arg->data[i] = NULL;
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}
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arg->data[num++]=p;
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|
|
/* now look for the end of this */
|
|
if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
|
|
{
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i= *(p++);
|
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arg->data[num-1]++; /* jump over quote */
|
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while (*p && (*p != i))
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p++;
|
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*p='\0';
|
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}
|
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else
|
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{
|
|
while (*p && ((*p != ' ') &&
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|
(*p != '\t') && (*p != '\n')))
|
|
p++;
|
|
|
|
if (*p == '\0')
|
|
p--;
|
|
else
|
|
*p='\0';
|
|
}
|
|
p++;
|
|
}
|
|
*argc=num;
|
|
*argv=arg->data;
|
|
return(1);
|
|
}
|
|
|
|
#ifndef APP_INIT
|
|
int app_init(long mesgwin)
|
|
{
|
|
return(1);
|
|
}
|
|
#endif
|
|
|
|
|
|
int dump_cert_text (BIO *out, X509 *x)
|
|
{
|
|
char *p;
|
|
|
|
p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
|
|
BIO_puts(out,"subject=");
|
|
BIO_puts(out,p);
|
|
OPENSSL_free(p);
|
|
|
|
p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
|
|
BIO_puts(out,"\nissuer=");
|
|
BIO_puts(out,p);
|
|
BIO_puts(out,"\n");
|
|
OPENSSL_free(p);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ui_open(UI *ui)
|
|
{
|
|
return UI_method_get_opener(UI_OpenSSL())(ui);
|
|
}
|
|
static int ui_read(UI *ui, UI_STRING *uis)
|
|
{
|
|
if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
|
|
&& UI_get0_user_data(ui))
|
|
{
|
|
switch(UI_get_string_type(uis))
|
|
{
|
|
case UIT_PROMPT:
|
|
case UIT_VERIFY:
|
|
{
|
|
const char *password =
|
|
((PW_CB_DATA *)UI_get0_user_data(ui))->password;
|
|
if (password && password[0] != '\0')
|
|
{
|
|
UI_set_result(ui, uis, password);
|
|
return 1;
|
|
}
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return UI_method_get_reader(UI_OpenSSL())(ui, uis);
|
|
}
|
|
static int ui_write(UI *ui, UI_STRING *uis)
|
|
{
|
|
if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
|
|
&& UI_get0_user_data(ui))
|
|
{
|
|
switch(UI_get_string_type(uis))
|
|
{
|
|
case UIT_PROMPT:
|
|
case UIT_VERIFY:
|
|
{
|
|
const char *password =
|
|
((PW_CB_DATA *)UI_get0_user_data(ui))->password;
|
|
if (password && password[0] != '\0')
|
|
return 1;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return UI_method_get_writer(UI_OpenSSL())(ui, uis);
|
|
}
|
|
static int ui_close(UI *ui)
|
|
{
|
|
return UI_method_get_closer(UI_OpenSSL())(ui);
|
|
}
|
|
int setup_ui_method(void)
|
|
{
|
|
ui_method = UI_create_method("OpenSSL application user interface");
|
|
UI_method_set_opener(ui_method, ui_open);
|
|
UI_method_set_reader(ui_method, ui_read);
|
|
UI_method_set_writer(ui_method, ui_write);
|
|
UI_method_set_closer(ui_method, ui_close);
|
|
return 0;
|
|
}
|
|
void destroy_ui_method(void)
|
|
{
|
|
if(ui_method)
|
|
{
|
|
UI_destroy_method(ui_method);
|
|
ui_method = NULL;
|
|
}
|
|
}
|
|
int password_callback(char *buf, int bufsiz, int verify,
|
|
PW_CB_DATA *cb_tmp)
|
|
{
|
|
UI *ui = NULL;
|
|
int res = 0;
|
|
const char *prompt_info = NULL;
|
|
const char *password = NULL;
|
|
PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
|
|
|
|
if (cb_data)
|
|
{
|
|
if (cb_data->password)
|
|
password = cb_data->password;
|
|
if (cb_data->prompt_info)
|
|
prompt_info = cb_data->prompt_info;
|
|
}
|
|
|
|
if (password)
|
|
{
|
|
res = strlen(password);
|
|
if (res > bufsiz)
|
|
res = bufsiz;
|
|
memcpy(buf, password, res);
|
|
return res;
|
|
}
|
|
|
|
ui = UI_new_method(ui_method);
|
|
if (ui)
|
|
{
|
|
int ok = 0;
|
|
char *buff = NULL;
|
|
int ui_flags = 0;
|
|
char *prompt = NULL;
|
|
|
|
prompt = UI_construct_prompt(ui, "pass phrase",
|
|
prompt_info);
|
|
|
|
ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
|
|
UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
|
|
|
|
if (ok >= 0)
|
|
ok = UI_add_input_string(ui,prompt,ui_flags,buf,
|
|
PW_MIN_LENGTH,BUFSIZ-1);
|
|
if (ok >= 0 && verify)
|
|
{
|
|
buff = (char *)OPENSSL_malloc(bufsiz);
|
|
ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
|
|
PW_MIN_LENGTH,BUFSIZ-1, buf);
|
|
}
|
|
if (ok >= 0)
|
|
do
|
|
{
|
|
ok = UI_process(ui);
|
|
}
|
|
while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
|
|
|
|
if (buff)
|
|
{
|
|
OPENSSL_cleanse(buff,(unsigned int)bufsiz);
|
|
OPENSSL_free(buff);
|
|
}
|
|
|
|
if (ok >= 0)
|
|
res = strlen(buf);
|
|
if (ok == -1)
|
|
{
|
|
BIO_printf(bio_err, "User interface error\n");
|
|
ERR_print_errors(bio_err);
|
|
OPENSSL_cleanse(buf,(unsigned int)bufsiz);
|
|
res = 0;
|
|
}
|
|
if (ok == -2)
|
|
{
|
|
BIO_printf(bio_err,"aborted!\n");
|
|
OPENSSL_cleanse(buf,(unsigned int)bufsiz);
|
|
res = 0;
|
|
}
|
|
UI_free(ui);
|
|
OPENSSL_free(prompt);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static char *app_get_pass(BIO *err, char *arg, int keepbio);
|
|
|
|
int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
|
|
{
|
|
int same;
|
|
if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
|
|
else same = 1;
|
|
if(arg1) {
|
|
*pass1 = app_get_pass(err, arg1, same);
|
|
if(!*pass1) return 0;
|
|
} else if(pass1) *pass1 = NULL;
|
|
if(arg2) {
|
|
*pass2 = app_get_pass(err, arg2, same ? 2 : 0);
|
|
if(!*pass2) return 0;
|
|
} else if(pass2) *pass2 = NULL;
|
|
return 1;
|
|
}
|
|
|
|
static char *app_get_pass(BIO *err, char *arg, int keepbio)
|
|
{
|
|
char *tmp, tpass[APP_PASS_LEN];
|
|
static BIO *pwdbio = NULL;
|
|
int i;
|
|
if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
|
|
if(!strncmp(arg, "env:", 4)) {
|
|
tmp = getenv(arg + 4);
|
|
if(!tmp) {
|
|
BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
|
|
return NULL;
|
|
}
|
|
return BUF_strdup(tmp);
|
|
}
|
|
if(!keepbio || !pwdbio) {
|
|
if(!strncmp(arg, "file:", 5)) {
|
|
pwdbio = BIO_new_file(arg + 5, "r");
|
|
if(!pwdbio) {
|
|
BIO_printf(err, "Can't open file %s\n", arg + 5);
|
|
return NULL;
|
|
}
|
|
} else if(!strncmp(arg, "fd:", 3)) {
|
|
BIO *btmp;
|
|
i = atoi(arg + 3);
|
|
if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
|
|
if((i < 0) || !pwdbio) {
|
|
BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
|
|
return NULL;
|
|
}
|
|
/* Can't do BIO_gets on an fd BIO so add a buffering BIO */
|
|
btmp = BIO_new(BIO_f_buffer());
|
|
pwdbio = BIO_push(btmp, pwdbio);
|
|
} else if(!strcmp(arg, "stdin")) {
|
|
pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
|
|
if(!pwdbio) {
|
|
BIO_printf(err, "Can't open BIO for stdin\n");
|
|
return NULL;
|
|
}
|
|
} else {
|
|
BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
|
|
return NULL;
|
|
}
|
|
}
|
|
i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
|
|
if(keepbio != 1) {
|
|
BIO_free_all(pwdbio);
|
|
pwdbio = NULL;
|
|
}
|
|
if(i <= 0) {
|
|
BIO_printf(err, "Error reading password from BIO\n");
|
|
return NULL;
|
|
}
|
|
tmp = strchr(tpass, '\n');
|
|
if(tmp) *tmp = 0;
|
|
return BUF_strdup(tpass);
|
|
}
|
|
|
|
int add_oid_section(BIO *err, CONF *conf)
|
|
{
|
|
char *p;
|
|
STACK_OF(CONF_VALUE) *sktmp;
|
|
CONF_VALUE *cnf;
|
|
int i;
|
|
if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
|
|
{
|
|
ERR_clear_error();
|
|
return 1;
|
|
}
|
|
if(!(sktmp = NCONF_get_section(conf, p))) {
|
|
BIO_printf(err, "problem loading oid section %s\n", p);
|
|
return 0;
|
|
}
|
|
for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
|
|
cnf = sk_CONF_VALUE_value(sktmp, i);
|
|
if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
|
|
BIO_printf(err, "problem creating object %s=%s\n",
|
|
cnf->name, cnf->value);
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int load_pkcs12(BIO *err, BIO *in, const char *desc,
|
|
pem_password_cb *pem_cb, void *cb_data,
|
|
EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
|
|
{
|
|
const char *pass;
|
|
char tpass[PEM_BUFSIZE];
|
|
int len, ret = 0;
|
|
PKCS12 *p12;
|
|
p12 = d2i_PKCS12_bio(in, NULL);
|
|
if (p12 == NULL)
|
|
{
|
|
BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
|
|
goto die;
|
|
}
|
|
/* See if an empty password will do */
|
|
if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
|
|
pass = "";
|
|
else
|
|
{
|
|
if (!pem_cb)
|
|
pem_cb = (pem_password_cb *)password_callback;
|
|
len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
|
|
if (len < 0)
|
|
{
|
|
BIO_printf(err, "Passpharse callback error for %s\n",
|
|
desc);
|
|
goto die;
|
|
}
|
|
if (len < PEM_BUFSIZE)
|
|
tpass[len] = 0;
|
|
if (!PKCS12_verify_mac(p12, tpass, len))
|
|
{
|
|
BIO_printf(err,
|
|
"Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
|
|
goto die;
|
|
}
|
|
pass = tpass;
|
|
}
|
|
ret = PKCS12_parse(p12, pass, pkey, cert, ca);
|
|
die:
|
|
if (p12)
|
|
PKCS12_free(p12);
|
|
return ret;
|
|
}
|
|
|
|
X509 *load_cert(BIO *err, const char *file, int format,
|
|
const char *pass, ENGINE *e, const char *cert_descrip)
|
|
{
|
|
ASN1_HEADER *ah=NULL;
|
|
BUF_MEM *buf=NULL;
|
|
X509 *x=NULL;
|
|
BIO *cert;
|
|
|
|
if ((cert=BIO_new(BIO_s_file())) == NULL)
|
|
{
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
|
|
if (file == NULL)
|
|
{
|
|
setvbuf(stdin, NULL, _IONBF, 0);
|
|
BIO_set_fp(cert,stdin,BIO_NOCLOSE);
|
|
}
|
|
else
|
|
{
|
|
if (BIO_read_filename(cert,file) <= 0)
|
|
{
|
|
BIO_printf(err, "Error opening %s %s\n",
|
|
cert_descrip, file);
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (format == FORMAT_ASN1)
|
|
x=d2i_X509_bio(cert,NULL);
|
|
else if (format == FORMAT_NETSCAPE)
|
|
{
|
|
const unsigned char *p,*op;
|
|
int size=0,i;
|
|
|
|
/* We sort of have to do it this way because it is sort of nice
|
|
* to read the header first and check it, then
|
|
* try to read the certificate */
|
|
buf=BUF_MEM_new();
|
|
for (;;)
|
|
{
|
|
if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
|
|
goto end;
|
|
i=BIO_read(cert,&(buf->data[size]),1024*10);
|
|
size+=i;
|
|
if (i == 0) break;
|
|
if (i < 0)
|
|
{
|
|
perror("reading certificate");
|
|
goto end;
|
|
}
|
|
}
|
|
p=(unsigned char *)buf->data;
|
|
op=p;
|
|
|
|
/* First load the header */
|
|
if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
|
|
goto end;
|
|
if ((ah->header == NULL) || (ah->header->data == NULL) ||
|
|
(strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
|
|
ah->header->length) != 0))
|
|
{
|
|
BIO_printf(err,"Error reading header on certificate\n");
|
|
goto end;
|
|
}
|
|
/* header is ok, so now read the object */
|
|
p=op;
|
|
ah->meth=X509_asn1_meth();
|
|
if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
|
|
goto end;
|
|
x=(X509 *)ah->data;
|
|
ah->data=NULL;
|
|
}
|
|
else if (format == FORMAT_PEM)
|
|
x=PEM_read_bio_X509_AUX(cert,NULL,
|
|
(pem_password_cb *)password_callback, NULL);
|
|
else if (format == FORMAT_PKCS12)
|
|
{
|
|
if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
|
|
NULL, &x, NULL))
|
|
goto end;
|
|
}
|
|
else {
|
|
BIO_printf(err,"bad input format specified for %s\n",
|
|
cert_descrip);
|
|
goto end;
|
|
}
|
|
end:
|
|
if (x == NULL)
|
|
{
|
|
BIO_printf(err,"unable to load certificate\n");
|
|
ERR_print_errors(err);
|
|
}
|
|
if (ah != NULL) ASN1_HEADER_free(ah);
|
|
if (cert != NULL) BIO_free(cert);
|
|
if (buf != NULL) BUF_MEM_free(buf);
|
|
return(x);
|
|
}
|
|
|
|
EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
|
|
const char *pass, ENGINE *e, const char *key_descrip)
|
|
{
|
|
BIO *key=NULL;
|
|
EVP_PKEY *pkey=NULL;
|
|
PW_CB_DATA cb_data;
|
|
|
|
cb_data.password = pass;
|
|
cb_data.prompt_info = file;
|
|
|
|
if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
|
|
{
|
|
BIO_printf(err,"no keyfile specified\n");
|
|
goto end;
|
|
}
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
if (format == FORMAT_ENGINE)
|
|
{
|
|
if (!e)
|
|
BIO_printf(bio_err,"no engine specified\n");
|
|
else
|
|
pkey = ENGINE_load_private_key(e, file,
|
|
ui_method, &cb_data);
|
|
goto end;
|
|
}
|
|
#endif
|
|
key=BIO_new(BIO_s_file());
|
|
if (key == NULL)
|
|
{
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
if (file == NULL && maybe_stdin)
|
|
{
|
|
setvbuf(stdin, NULL, _IONBF, 0);
|
|
BIO_set_fp(key,stdin,BIO_NOCLOSE);
|
|
}
|
|
else
|
|
if (BIO_read_filename(key,file) <= 0)
|
|
{
|
|
BIO_printf(err, "Error opening %s %s\n",
|
|
key_descrip, file);
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
if (format == FORMAT_ASN1)
|
|
{
|
|
pkey=d2i_PrivateKey_bio(key, NULL);
|
|
}
|
|
else if (format == FORMAT_PEM)
|
|
{
|
|
pkey=PEM_read_bio_PrivateKey(key,NULL,
|
|
(pem_password_cb *)password_callback, &cb_data);
|
|
}
|
|
#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
|
|
else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
|
|
pkey = load_netscape_key(err, key, file, key_descrip, format);
|
|
#endif
|
|
else if (format == FORMAT_PKCS12)
|
|
{
|
|
if (!load_pkcs12(err, key, key_descrip,
|
|
(pem_password_cb *)password_callback, &cb_data,
|
|
&pkey, NULL, NULL))
|
|
goto end;
|
|
}
|
|
else
|
|
{
|
|
BIO_printf(err,"bad input format specified for key file\n");
|
|
goto end;
|
|
}
|
|
end:
|
|
if (key != NULL) BIO_free(key);
|
|
if (pkey == NULL)
|
|
BIO_printf(err,"unable to load %s\n", key_descrip);
|
|
return(pkey);
|
|
}
|
|
|
|
EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
|
|
const char *pass, ENGINE *e, const char *key_descrip)
|
|
{
|
|
BIO *key=NULL;
|
|
EVP_PKEY *pkey=NULL;
|
|
PW_CB_DATA cb_data;
|
|
|
|
cb_data.password = pass;
|
|
cb_data.prompt_info = file;
|
|
|
|
if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
|
|
{
|
|
BIO_printf(err,"no keyfile specified\n");
|
|
goto end;
|
|
}
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
if (format == FORMAT_ENGINE)
|
|
{
|
|
if (!e)
|
|
BIO_printf(bio_err,"no engine specified\n");
|
|
else
|
|
pkey = ENGINE_load_public_key(e, file,
|
|
ui_method, &cb_data);
|
|
goto end;
|
|
}
|
|
#endif
|
|
key=BIO_new(BIO_s_file());
|
|
if (key == NULL)
|
|
{
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
if (file == NULL && maybe_stdin)
|
|
{
|
|
setvbuf(stdin, NULL, _IONBF, 0);
|
|
BIO_set_fp(key,stdin,BIO_NOCLOSE);
|
|
}
|
|
else
|
|
if (BIO_read_filename(key,file) <= 0)
|
|
{
|
|
BIO_printf(err, "Error opening %s %s\n",
|
|
key_descrip, file);
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
if (format == FORMAT_ASN1)
|
|
{
|
|
pkey=d2i_PUBKEY_bio(key, NULL);
|
|
}
|
|
else if (format == FORMAT_PEM)
|
|
{
|
|
pkey=PEM_read_bio_PUBKEY(key,NULL,
|
|
(pem_password_cb *)password_callback, &cb_data);
|
|
}
|
|
#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
|
|
else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
|
|
pkey = load_netscape_key(err, key, file, key_descrip, format);
|
|
#endif
|
|
else
|
|
{
|
|
BIO_printf(err,"bad input format specified for key file\n");
|
|
goto end;
|
|
}
|
|
end:
|
|
if (key != NULL) BIO_free(key);
|
|
if (pkey == NULL)
|
|
BIO_printf(err,"unable to load %s\n", key_descrip);
|
|
return(pkey);
|
|
}
|
|
|
|
#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
|
|
static EVP_PKEY *
|
|
load_netscape_key(BIO *err, BIO *key, const char *file,
|
|
const char *key_descrip, int format)
|
|
{
|
|
EVP_PKEY *pkey;
|
|
BUF_MEM *buf;
|
|
RSA *rsa;
|
|
const unsigned char *p;
|
|
int size, i;
|
|
|
|
buf=BUF_MEM_new();
|
|
pkey = EVP_PKEY_new();
|
|
size = 0;
|
|
if (buf == NULL || pkey == NULL)
|
|
goto error;
|
|
for (;;)
|
|
{
|
|
if (!BUF_MEM_grow_clean(buf,size+1024*10))
|
|
goto error;
|
|
i = BIO_read(key, &(buf->data[size]), 1024*10);
|
|
size += i;
|
|
if (i == 0)
|
|
break;
|
|
if (i < 0)
|
|
{
|
|
BIO_printf(err, "Error reading %s %s",
|
|
key_descrip, file);
|
|
goto error;
|
|
}
|
|
}
|
|
p=(unsigned char *)buf->data;
|
|
rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
|
|
(format == FORMAT_IISSGC ? 1 : 0));
|
|
if (rsa == NULL)
|
|
goto error;
|
|
BUF_MEM_free(buf);
|
|
EVP_PKEY_set1_RSA(pkey, rsa);
|
|
return pkey;
|
|
error:
|
|
BUF_MEM_free(buf);
|
|
EVP_PKEY_free(pkey);
|
|
return NULL;
|
|
}
|
|
#endif /* ndef OPENSSL_NO_RC4 */
|
|
|
|
STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
|
|
const char *pass, ENGINE *e, const char *cert_descrip)
|
|
{
|
|
BIO *certs;
|
|
int i;
|
|
STACK_OF(X509) *othercerts = NULL;
|
|
STACK_OF(X509_INFO) *allcerts = NULL;
|
|
X509_INFO *xi;
|
|
PW_CB_DATA cb_data;
|
|
|
|
cb_data.password = pass;
|
|
cb_data.prompt_info = file;
|
|
|
|
if((certs = BIO_new(BIO_s_file())) == NULL)
|
|
{
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
|
|
if (file == NULL)
|
|
BIO_set_fp(certs,stdin,BIO_NOCLOSE);
|
|
else
|
|
{
|
|
if (BIO_read_filename(certs,file) <= 0)
|
|
{
|
|
BIO_printf(err, "Error opening %s %s\n",
|
|
cert_descrip, file);
|
|
ERR_print_errors(err);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (format == FORMAT_PEM)
|
|
{
|
|
othercerts = sk_X509_new_null();
|
|
if(!othercerts)
|
|
{
|
|
sk_X509_free(othercerts);
|
|
othercerts = NULL;
|
|
goto end;
|
|
}
|
|
allcerts = PEM_X509_INFO_read_bio(certs, NULL,
|
|
(pem_password_cb *)password_callback, &cb_data);
|
|
for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
|
|
{
|
|
xi = sk_X509_INFO_value (allcerts, i);
|
|
if (xi->x509)
|
|
{
|
|
sk_X509_push(othercerts, xi->x509);
|
|
xi->x509 = NULL;
|
|
}
|
|
}
|
|
goto end;
|
|
}
|
|
else {
|
|
BIO_printf(err,"bad input format specified for %s\n",
|
|
cert_descrip);
|
|
goto end;
|
|
}
|
|
end:
|
|
if (othercerts == NULL)
|
|
{
|
|
BIO_printf(err,"unable to load certificates\n");
|
|
ERR_print_errors(err);
|
|
}
|
|
if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
|
|
if (certs != NULL) BIO_free(certs);
|
|
return(othercerts);
|
|
}
|
|
|
|
|
|
#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
|
|
/* Return error for unknown extensions */
|
|
#define X509V3_EXT_DEFAULT 0
|
|
/* Print error for unknown extensions */
|
|
#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
|
|
/* ASN1 parse unknown extensions */
|
|
#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
|
|
/* BIO_dump unknown extensions */
|
|
#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
|
|
|
|
#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
|
|
X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
|
|
|
|
int set_cert_ex(unsigned long *flags, const char *arg)
|
|
{
|
|
static const NAME_EX_TBL cert_tbl[] = {
|
|
{ "compatible", X509_FLAG_COMPAT, 0xffffffffl},
|
|
{ "ca_default", X509_FLAG_CA, 0xffffffffl},
|
|
{ "no_header", X509_FLAG_NO_HEADER, 0},
|
|
{ "no_version", X509_FLAG_NO_VERSION, 0},
|
|
{ "no_serial", X509_FLAG_NO_SERIAL, 0},
|
|
{ "no_signame", X509_FLAG_NO_SIGNAME, 0},
|
|
{ "no_validity", X509_FLAG_NO_VALIDITY, 0},
|
|
{ "no_subject", X509_FLAG_NO_SUBJECT, 0},
|
|
{ "no_issuer", X509_FLAG_NO_ISSUER, 0},
|
|
{ "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
|
|
{ "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
|
|
{ "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
|
|
{ "no_aux", X509_FLAG_NO_AUX, 0},
|
|
{ "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
|
|
{ "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
|
|
{ "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
|
|
{ "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
|
|
{ "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
|
|
{ NULL, 0, 0}
|
|
};
|
|
return set_multi_opts(flags, arg, cert_tbl);
|
|
}
|
|
|
|
int set_name_ex(unsigned long *flags, const char *arg)
|
|
{
|
|
static const NAME_EX_TBL ex_tbl[] = {
|
|
{ "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
|
|
{ "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
|
|
{ "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
|
|
{ "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
|
|
{ "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
|
|
{ "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
|
|
{ "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
|
|
{ "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
|
|
{ "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
|
|
{ "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
|
|
{ "compat", XN_FLAG_COMPAT, 0xffffffffL},
|
|
{ "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
|
|
{ "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
|
|
{ "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
|
|
{ "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
|
|
{ "dn_rev", XN_FLAG_DN_REV, 0},
|
|
{ "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
|
|
{ "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
|
|
{ "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
|
|
{ "align", XN_FLAG_FN_ALIGN, 0},
|
|
{ "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
|
|
{ "space_eq", XN_FLAG_SPC_EQ, 0},
|
|
{ "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
|
|
{ "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
|
|
{ "oneline", XN_FLAG_ONELINE, 0xffffffffL},
|
|
{ "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
|
|
{ "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
|
|
{ NULL, 0, 0}
|
|
};
|
|
return set_multi_opts(flags, arg, ex_tbl);
|
|
}
|
|
|
|
int set_ext_copy(int *copy_type, const char *arg)
|
|
{
|
|
if (!strcasecmp(arg, "none"))
|
|
*copy_type = EXT_COPY_NONE;
|
|
else if (!strcasecmp(arg, "copy"))
|
|
*copy_type = EXT_COPY_ADD;
|
|
else if (!strcasecmp(arg, "copyall"))
|
|
*copy_type = EXT_COPY_ALL;
|
|
else
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
|
|
{
|
|
STACK_OF(X509_EXTENSION) *exts = NULL;
|
|
X509_EXTENSION *ext, *tmpext;
|
|
ASN1_OBJECT *obj;
|
|
int i, idx, ret = 0;
|
|
if (!x || !req || (copy_type == EXT_COPY_NONE))
|
|
return 1;
|
|
exts = X509_REQ_get_extensions(req);
|
|
|
|
for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
|
|
ext = sk_X509_EXTENSION_value(exts, i);
|
|
obj = X509_EXTENSION_get_object(ext);
|
|
idx = X509_get_ext_by_OBJ(x, obj, -1);
|
|
/* Does extension exist? */
|
|
if (idx != -1) {
|
|
/* If normal copy don't override existing extension */
|
|
if (copy_type == EXT_COPY_ADD)
|
|
continue;
|
|
/* Delete all extensions of same type */
|
|
do {
|
|
tmpext = X509_get_ext(x, idx);
|
|
X509_delete_ext(x, idx);
|
|
X509_EXTENSION_free(tmpext);
|
|
idx = X509_get_ext_by_OBJ(x, obj, -1);
|
|
} while (idx != -1);
|
|
}
|
|
if (!X509_add_ext(x, ext, -1))
|
|
goto end;
|
|
}
|
|
|
|
ret = 1;
|
|
|
|
end:
|
|
|
|
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
|
|
{
|
|
STACK_OF(CONF_VALUE) *vals;
|
|
CONF_VALUE *val;
|
|
int i, ret = 1;
|
|
if(!arg) return 0;
|
|
vals = X509V3_parse_list(arg);
|
|
for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
|
|
val = sk_CONF_VALUE_value(vals, i);
|
|
if (!set_table_opts(flags, val->name, in_tbl))
|
|
ret = 0;
|
|
}
|
|
sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
|
|
return ret;
|
|
}
|
|
|
|
static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
|
|
{
|
|
char c;
|
|
const NAME_EX_TBL *ptbl;
|
|
c = arg[0];
|
|
|
|
if(c == '-') {
|
|
c = 0;
|
|
arg++;
|
|
} else if (c == '+') {
|
|
c = 1;
|
|
arg++;
|
|
} else c = 1;
|
|
|
|
for(ptbl = in_tbl; ptbl->name; ptbl++) {
|
|
if(!strcasecmp(arg, ptbl->name)) {
|
|
*flags &= ~ptbl->mask;
|
|
if(c) *flags |= ptbl->flag;
|
|
else *flags &= ~ptbl->flag;
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
|
|
{
|
|
char *buf;
|
|
char mline = 0;
|
|
int indent = 0;
|
|
|
|
if(title) BIO_puts(out, title);
|
|
if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
|
|
mline = 1;
|
|
indent = 4;
|
|
}
|
|
if(lflags == XN_FLAG_COMPAT) {
|
|
buf = X509_NAME_oneline(nm, 0, 0);
|
|
BIO_puts(out, buf);
|
|
BIO_puts(out, "\n");
|
|
OPENSSL_free(buf);
|
|
} else {
|
|
if(mline) BIO_puts(out, "\n");
|
|
X509_NAME_print_ex(out, nm, indent, lflags);
|
|
BIO_puts(out, "\n");
|
|
}
|
|
}
|
|
|
|
X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
|
|
{
|
|
X509_STORE *store;
|
|
X509_LOOKUP *lookup;
|
|
if(!(store = X509_STORE_new())) goto end;
|
|
lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
|
|
if (lookup == NULL) goto end;
|
|
if (CAfile) {
|
|
if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
|
|
BIO_printf(bp, "Error loading file %s\n", CAfile);
|
|
goto end;
|
|
}
|
|
} else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
|
|
|
|
lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
|
|
if (lookup == NULL) goto end;
|
|
if (CApath) {
|
|
if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
|
|
BIO_printf(bp, "Error loading directory %s\n", CApath);
|
|
goto end;
|
|
}
|
|
} else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
|
|
|
|
ERR_clear_error();
|
|
return store;
|
|
end:
|
|
X509_STORE_free(store);
|
|
return NULL;
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
/* Try to load an engine in a shareable library */
|
|
static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
|
|
{
|
|
ENGINE *e = ENGINE_by_id("dynamic");
|
|
if (e)
|
|
{
|
|
if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
|
|
|| !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
|
|
{
|
|
ENGINE_free(e);
|
|
e = NULL;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
ENGINE *setup_engine(BIO *err, const char *engine, int debug)
|
|
{
|
|
ENGINE *e = NULL;
|
|
|
|
if (engine)
|
|
{
|
|
if(strcmp(engine, "auto") == 0)
|
|
{
|
|
BIO_printf(err,"enabling auto ENGINE support\n");
|
|
ENGINE_register_all_complete();
|
|
return NULL;
|
|
}
|
|
if((e = ENGINE_by_id(engine)) == NULL
|
|
&& (e = try_load_engine(err, engine, debug)) == NULL)
|
|
{
|
|
BIO_printf(err,"invalid engine \"%s\"\n", engine);
|
|
ERR_print_errors(err);
|
|
return NULL;
|
|
}
|
|
if (debug)
|
|
{
|
|
ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
|
|
0, err, 0);
|
|
}
|
|
ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
|
|
if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
|
|
{
|
|
BIO_printf(err,"can't use that engine\n");
|
|
ERR_print_errors(err);
|
|
ENGINE_free(e);
|
|
return NULL;
|
|
}
|
|
|
|
BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
|
|
|
|
/* Free our "structural" reference. */
|
|
ENGINE_free(e);
|
|
}
|
|
return e;
|
|
}
|
|
#endif
|
|
|
|
int load_config(BIO *err, CONF *cnf)
|
|
{
|
|
if (!cnf)
|
|
cnf = config;
|
|
if (!cnf)
|
|
return 1;
|
|
|
|
OPENSSL_load_builtin_modules();
|
|
|
|
if (CONF_modules_load(cnf, NULL, 0) <= 0)
|
|
{
|
|
BIO_printf(err, "Error configuring OpenSSL\n");
|
|
ERR_print_errors(err);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
char *make_config_name()
|
|
{
|
|
const char *t=X509_get_default_cert_area();
|
|
size_t len;
|
|
char *p;
|
|
|
|
len=strlen(t)+strlen(OPENSSL_CONF)+2;
|
|
p=OPENSSL_malloc(len);
|
|
BUF_strlcpy(p,t,len);
|
|
#ifndef OPENSSL_SYS_VMS
|
|
BUF_strlcat(p,"/",len);
|
|
#endif
|
|
BUF_strlcat(p,OPENSSL_CONF,len);
|
|
|
|
return p;
|
|
}
|
|
|
|
static unsigned long index_serial_hash(const char **a)
|
|
{
|
|
const char *n;
|
|
|
|
n=a[DB_serial];
|
|
while (*n == '0') n++;
|
|
return(lh_strhash(n));
|
|
}
|
|
|
|
static int index_serial_cmp(const char **a, const char **b)
|
|
{
|
|
const char *aa,*bb;
|
|
|
|
for (aa=a[DB_serial]; *aa == '0'; aa++);
|
|
for (bb=b[DB_serial]; *bb == '0'; bb++);
|
|
return(strcmp(aa,bb));
|
|
}
|
|
|
|
static int index_name_qual(char **a)
|
|
{ return(a[0][0] == 'V'); }
|
|
|
|
static unsigned long index_name_hash(const char **a)
|
|
{ return(lh_strhash(a[DB_name])); }
|
|
|
|
int index_name_cmp(const char **a, const char **b)
|
|
{ return(strcmp(a[DB_name],
|
|
b[DB_name])); }
|
|
|
|
static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
|
|
static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
|
|
static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
|
|
static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
|
|
|
|
#undef BSIZE
|
|
#define BSIZE 256
|
|
|
|
BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
|
|
{
|
|
BIO *in=NULL;
|
|
BIGNUM *ret=NULL;
|
|
MS_STATIC char buf[1024];
|
|
ASN1_INTEGER *ai=NULL;
|
|
|
|
ai=ASN1_INTEGER_new();
|
|
if (ai == NULL) goto err;
|
|
|
|
if ((in=BIO_new(BIO_s_file())) == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
|
|
if (BIO_read_filename(in,serialfile) <= 0)
|
|
{
|
|
if (!create)
|
|
{
|
|
perror(serialfile);
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
ret=BN_new();
|
|
if (ret == NULL || !rand_serial(ret, ai))
|
|
BIO_printf(bio_err, "Out of memory\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
|
|
{
|
|
BIO_printf(bio_err,"unable to load number from %s\n",
|
|
serialfile);
|
|
goto err;
|
|
}
|
|
ret=ASN1_INTEGER_to_BN(ai,NULL);
|
|
if (ret == NULL)
|
|
{
|
|
BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
if (ret && retai)
|
|
{
|
|
*retai = ai;
|
|
ai = NULL;
|
|
}
|
|
err:
|
|
if (in != NULL) BIO_free(in);
|
|
if (ai != NULL) ASN1_INTEGER_free(ai);
|
|
return(ret);
|
|
}
|
|
|
|
int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
|
|
{
|
|
char buf[1][BSIZE];
|
|
BIO *out = NULL;
|
|
int ret=0;
|
|
ASN1_INTEGER *ai=NULL;
|
|
int j;
|
|
|
|
if (suffix == NULL)
|
|
j = strlen(serialfile);
|
|
else
|
|
j = strlen(serialfile) + strlen(suffix) + 1;
|
|
if (j >= BSIZE)
|
|
{
|
|
BIO_printf(bio_err,"file name too long\n");
|
|
goto err;
|
|
}
|
|
|
|
if (suffix == NULL)
|
|
BUF_strlcpy(buf[0], serialfile, BSIZE);
|
|
else
|
|
{
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
|
|
#endif
|
|
}
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
|
|
#endif
|
|
out=BIO_new(BIO_s_file());
|
|
if (out == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
if (BIO_write_filename(out,buf[0]) <= 0)
|
|
{
|
|
perror(serialfile);
|
|
goto err;
|
|
}
|
|
|
|
if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
|
|
{
|
|
BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
|
|
goto err;
|
|
}
|
|
i2a_ASN1_INTEGER(out,ai);
|
|
BIO_puts(out,"\n");
|
|
ret=1;
|
|
if (retai)
|
|
{
|
|
*retai = ai;
|
|
ai = NULL;
|
|
}
|
|
err:
|
|
if (out != NULL) BIO_free_all(out);
|
|
if (ai != NULL) ASN1_INTEGER_free(ai);
|
|
return(ret);
|
|
}
|
|
|
|
int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
|
|
{
|
|
char buf[5][BSIZE];
|
|
int i,j;
|
|
struct stat sb;
|
|
|
|
i = strlen(serialfile) + strlen(old_suffix);
|
|
j = strlen(serialfile) + strlen(new_suffix);
|
|
if (i > j) j = i;
|
|
if (j + 1 >= BSIZE)
|
|
{
|
|
BIO_printf(bio_err,"file name too long\n");
|
|
goto err;
|
|
}
|
|
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
|
|
serialfile, new_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
|
|
serialfile, new_suffix);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
|
|
serialfile, old_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
|
|
serialfile, old_suffix);
|
|
#endif
|
|
if (stat(serialfile,&sb) < 0)
|
|
{
|
|
if (errno != ENOENT
|
|
#ifdef ENOTDIR
|
|
&& errno != ENOTDIR
|
|
#endif
|
|
)
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
serialfile, buf[1]);
|
|
#endif
|
|
if (rename(serialfile,buf[1]) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
serialfile, buf[1]);
|
|
perror("reason");
|
|
goto err;
|
|
}
|
|
}
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
buf[0],serialfile);
|
|
#endif
|
|
if (rename(buf[0],serialfile) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
buf[0],serialfile);
|
|
perror("reason");
|
|
rename(buf[1],serialfile);
|
|
goto err;
|
|
}
|
|
return 1;
|
|
err:
|
|
return 0;
|
|
}
|
|
|
|
int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
|
|
{
|
|
BIGNUM *btmp;
|
|
int ret = 0;
|
|
if (b)
|
|
btmp = b;
|
|
else
|
|
btmp = BN_new();
|
|
|
|
if (!btmp)
|
|
return 0;
|
|
|
|
if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
|
|
goto error;
|
|
if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
|
|
goto error;
|
|
|
|
ret = 1;
|
|
|
|
error:
|
|
|
|
if (!b)
|
|
BN_free(btmp);
|
|
|
|
return ret;
|
|
}
|
|
|
|
CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
|
|
{
|
|
CA_DB *retdb = NULL;
|
|
TXT_DB *tmpdb = NULL;
|
|
BIO *in = BIO_new(BIO_s_file());
|
|
CONF *dbattr_conf = NULL;
|
|
char buf[1][BSIZE];
|
|
long errorline= -1;
|
|
|
|
if (in == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
if (BIO_read_filename(in,dbfile) <= 0)
|
|
{
|
|
perror(dbfile);
|
|
BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
|
|
goto err;
|
|
}
|
|
if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
|
|
{
|
|
if (tmpdb != NULL) TXT_DB_free(tmpdb);
|
|
goto err;
|
|
}
|
|
|
|
#ifndef OPENSSL_SYS_VMS
|
|
BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
|
|
#else
|
|
BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
|
|
#endif
|
|
dbattr_conf = NCONF_new(NULL);
|
|
if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
|
|
{
|
|
if (errorline > 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"error on line %ld of db attribute file '%s'\n"
|
|
,errorline,buf[0]);
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
NCONF_free(dbattr_conf);
|
|
dbattr_conf = NULL;
|
|
}
|
|
}
|
|
|
|
if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
|
|
{
|
|
fprintf(stderr, "Out of memory\n");
|
|
goto err;
|
|
}
|
|
|
|
retdb->db = tmpdb;
|
|
tmpdb = NULL;
|
|
if (db_attr)
|
|
retdb->attributes = *db_attr;
|
|
else
|
|
{
|
|
retdb->attributes.unique_subject = 1;
|
|
}
|
|
|
|
if (dbattr_conf)
|
|
{
|
|
char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
|
|
if (p)
|
|
{
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
|
|
#endif
|
|
retdb->attributes.unique_subject = parse_yesno(p,1);
|
|
}
|
|
}
|
|
|
|
err:
|
|
if (dbattr_conf) NCONF_free(dbattr_conf);
|
|
if (tmpdb) TXT_DB_free(tmpdb);
|
|
if (in) BIO_free_all(in);
|
|
return retdb;
|
|
}
|
|
|
|
int index_index(CA_DB *db)
|
|
{
|
|
if (!TXT_DB_create_index(db->db, DB_serial, NULL,
|
|
LHASH_HASH_FN(index_serial_hash),
|
|
LHASH_COMP_FN(index_serial_cmp)))
|
|
{
|
|
BIO_printf(bio_err,
|
|
"error creating serial number index:(%ld,%ld,%ld)\n",
|
|
db->db->error,db->db->arg1,db->db->arg2);
|
|
return 0;
|
|
}
|
|
|
|
if (db->attributes.unique_subject
|
|
&& !TXT_DB_create_index(db->db, DB_name, index_name_qual,
|
|
LHASH_HASH_FN(index_name_hash),
|
|
LHASH_COMP_FN(index_name_cmp)))
|
|
{
|
|
BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
|
|
db->db->error,db->db->arg1,db->db->arg2);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int save_index(const char *dbfile, const char *suffix, CA_DB *db)
|
|
{
|
|
char buf[3][BSIZE];
|
|
BIO *out = BIO_new(BIO_s_file());
|
|
int j;
|
|
|
|
if (out == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
|
|
j = strlen(dbfile) + strlen(suffix);
|
|
if (j + 6 >= BSIZE)
|
|
{
|
|
BIO_printf(bio_err,"file name too long\n");
|
|
goto err;
|
|
}
|
|
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
|
|
#else
|
|
j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
|
|
#endif
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
|
|
#endif
|
|
if (BIO_write_filename(out,buf[0]) <= 0)
|
|
{
|
|
perror(dbfile);
|
|
BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
|
|
goto err;
|
|
}
|
|
j=TXT_DB_write(out,db->db);
|
|
if (j <= 0) goto err;
|
|
|
|
BIO_free(out);
|
|
|
|
out = BIO_new(BIO_s_file());
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
|
|
#endif
|
|
if (BIO_write_filename(out,buf[1]) <= 0)
|
|
{
|
|
perror(buf[2]);
|
|
BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
|
|
goto err;
|
|
}
|
|
BIO_printf(out,"unique_subject = %s\n",
|
|
db->attributes.unique_subject ? "yes" : "no");
|
|
BIO_free(out);
|
|
|
|
return 1;
|
|
err:
|
|
return 0;
|
|
}
|
|
|
|
int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
|
|
{
|
|
char buf[5][BSIZE];
|
|
int i,j;
|
|
struct stat sb;
|
|
|
|
i = strlen(dbfile) + strlen(old_suffix);
|
|
j = strlen(dbfile) + strlen(new_suffix);
|
|
if (i > j) j = i;
|
|
if (j + 6 >= BSIZE)
|
|
{
|
|
BIO_printf(bio_err,"file name too long\n");
|
|
goto err;
|
|
}
|
|
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
|
|
#else
|
|
j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
|
|
dbfile, new_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
|
|
dbfile, new_suffix);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
|
|
dbfile, new_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
|
|
dbfile, new_suffix);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
|
|
dbfile, old_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
|
|
dbfile, old_suffix);
|
|
#endif
|
|
#ifndef OPENSSL_SYS_VMS
|
|
j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
|
|
dbfile, old_suffix);
|
|
#else
|
|
j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
|
|
dbfile, old_suffix);
|
|
#endif
|
|
if (stat(dbfile,&sb) < 0)
|
|
{
|
|
if (errno != ENOENT
|
|
#ifdef ENOTDIR
|
|
&& errno != ENOTDIR
|
|
#endif
|
|
)
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
dbfile, buf[1]);
|
|
#endif
|
|
if (rename(dbfile,buf[1]) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
dbfile, buf[1]);
|
|
perror("reason");
|
|
goto err;
|
|
}
|
|
}
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
buf[0],dbfile);
|
|
#endif
|
|
if (rename(buf[0],dbfile) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
buf[0],dbfile);
|
|
perror("reason");
|
|
rename(buf[1],dbfile);
|
|
goto err;
|
|
}
|
|
if (stat(buf[4],&sb) < 0)
|
|
{
|
|
if (errno != ENOENT
|
|
#ifdef ENOTDIR
|
|
&& errno != ENOTDIR
|
|
#endif
|
|
)
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
buf[4],buf[3]);
|
|
#endif
|
|
if (rename(buf[4],buf[3]) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
buf[4], buf[3]);
|
|
perror("reason");
|
|
rename(dbfile,buf[0]);
|
|
rename(buf[1],dbfile);
|
|
goto err;
|
|
}
|
|
}
|
|
#ifdef RL_DEBUG
|
|
BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
|
|
buf[2],buf[4]);
|
|
#endif
|
|
if (rename(buf[2],buf[4]) < 0)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"unable to rename %s to %s\n",
|
|
buf[2],buf[4]);
|
|
perror("reason");
|
|
rename(buf[3],buf[4]);
|
|
rename(dbfile,buf[0]);
|
|
rename(buf[1],dbfile);
|
|
goto err;
|
|
}
|
|
return 1;
|
|
err:
|
|
return 0;
|
|
}
|
|
|
|
void free_index(CA_DB *db)
|
|
{
|
|
if (db)
|
|
{
|
|
if (db->db) TXT_DB_free(db->db);
|
|
OPENSSL_free(db);
|
|
}
|
|
}
|
|
|
|
int parse_yesno(const char *str, int def)
|
|
{
|
|
int ret = def;
|
|
if (str)
|
|
{
|
|
switch (*str)
|
|
{
|
|
case 'f': /* false */
|
|
case 'F': /* FALSE */
|
|
case 'n': /* no */
|
|
case 'N': /* NO */
|
|
case '0': /* 0 */
|
|
ret = 0;
|
|
break;
|
|
case 't': /* true */
|
|
case 'T': /* TRUE */
|
|
case 'y': /* yes */
|
|
case 'Y': /* YES */
|
|
case '1': /* 1 */
|
|
ret = 1;
|
|
break;
|
|
default:
|
|
ret = def;
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* subject is expected to be in the format /type0=value0/type1=value1/type2=...
|
|
* where characters may be escaped by \
|
|
*/
|
|
X509_NAME *parse_name(char *subject, long chtype, int multirdn)
|
|
{
|
|
size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
|
|
char *buf = OPENSSL_malloc(buflen);
|
|
size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
|
|
char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
|
|
char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
|
|
int *mval = OPENSSL_malloc (max_ne * sizeof (int));
|
|
|
|
char *sp = subject, *bp = buf;
|
|
int i, ne_num = 0;
|
|
|
|
X509_NAME *n = NULL;
|
|
int nid;
|
|
|
|
if (!buf || !ne_types || !ne_values)
|
|
{
|
|
BIO_printf(bio_err, "malloc error\n");
|
|
goto error;
|
|
}
|
|
|
|
if (*subject != '/')
|
|
{
|
|
BIO_printf(bio_err, "Subject does not start with '/'.\n");
|
|
goto error;
|
|
}
|
|
sp++; /* skip leading / */
|
|
|
|
/* no multivalued RDN by default */
|
|
mval[ne_num] = 0;
|
|
|
|
while (*sp)
|
|
{
|
|
/* collect type */
|
|
ne_types[ne_num] = bp;
|
|
while (*sp)
|
|
{
|
|
if (*sp == '\\') /* is there anything to escape in the type...? */
|
|
{
|
|
if (*++sp)
|
|
*bp++ = *sp++;
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "escape character at end of string\n");
|
|
goto error;
|
|
}
|
|
}
|
|
else if (*sp == '=')
|
|
{
|
|
sp++;
|
|
*bp++ = '\0';
|
|
break;
|
|
}
|
|
else
|
|
*bp++ = *sp++;
|
|
}
|
|
if (!*sp)
|
|
{
|
|
BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
|
|
goto error;
|
|
}
|
|
ne_values[ne_num] = bp;
|
|
while (*sp)
|
|
{
|
|
if (*sp == '\\')
|
|
{
|
|
if (*++sp)
|
|
*bp++ = *sp++;
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "escape character at end of string\n");
|
|
goto error;
|
|
}
|
|
}
|
|
else if (*sp == '/')
|
|
{
|
|
sp++;
|
|
/* no multivalued RDN by default */
|
|
mval[ne_num+1] = 0;
|
|
break;
|
|
}
|
|
else if (*sp == '+' && multirdn)
|
|
{
|
|
/* a not escaped + signals a mutlivalued RDN */
|
|
sp++;
|
|
mval[ne_num+1] = -1;
|
|
break;
|
|
}
|
|
else
|
|
*bp++ = *sp++;
|
|
}
|
|
*bp++ = '\0';
|
|
ne_num++;
|
|
}
|
|
|
|
if (!(n = X509_NAME_new()))
|
|
goto error;
|
|
|
|
for (i = 0; i < ne_num; i++)
|
|
{
|
|
if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
|
|
{
|
|
BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
|
|
continue;
|
|
}
|
|
|
|
if (!*ne_values[i])
|
|
{
|
|
BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
|
|
continue;
|
|
}
|
|
|
|
if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
|
|
goto error;
|
|
}
|
|
|
|
OPENSSL_free(ne_values);
|
|
OPENSSL_free(ne_types);
|
|
OPENSSL_free(buf);
|
|
return n;
|
|
|
|
error:
|
|
X509_NAME_free(n);
|
|
if (ne_values)
|
|
OPENSSL_free(ne_values);
|
|
if (ne_types)
|
|
OPENSSL_free(ne_types);
|
|
if (buf)
|
|
OPENSSL_free(buf);
|
|
return NULL;
|
|
}
|
|
|
|
/* This code MUST COME AFTER anything that uses rename() */
|
|
#ifdef OPENSSL_SYS_WIN32
|
|
int WIN32_rename(const char *from, const char *to)
|
|
{
|
|
#ifndef OPENSSL_SYS_WINCE
|
|
/* Windows rename gives an error if 'to' exists, so delete it
|
|
* first and ignore file not found errror
|
|
*/
|
|
if((remove(to) != 0) && (errno != ENOENT))
|
|
return -1;
|
|
#undef rename
|
|
return rename(from, to);
|
|
#else
|
|
/* convert strings to UNICODE */
|
|
{
|
|
BOOL result = FALSE;
|
|
WCHAR* wfrom;
|
|
WCHAR* wto;
|
|
int i;
|
|
wfrom = malloc((strlen(from)+1)*2);
|
|
wto = malloc((strlen(to)+1)*2);
|
|
if (wfrom != NULL && wto != NULL)
|
|
{
|
|
for (i=0; i<(int)strlen(from)+1; i++)
|
|
wfrom[i] = (short)from[i];
|
|
for (i=0; i<(int)strlen(to)+1; i++)
|
|
wto[i] = (short)to[i];
|
|
result = MoveFile(wfrom, wto);
|
|
}
|
|
if (wfrom != NULL)
|
|
free(wfrom);
|
|
if (wto != NULL)
|
|
free(wto);
|
|
return result;
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
int args_verify(char ***pargs, int *pargc,
|
|
int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
|
|
{
|
|
ASN1_OBJECT *otmp = NULL;
|
|
unsigned long flags = 0;
|
|
int i;
|
|
int purpose = 0;
|
|
char **oldargs = *pargs;
|
|
char *arg = **pargs, *argn = (*pargs)[1];
|
|
if (!strcmp(arg, "-policy"))
|
|
{
|
|
if (!argn)
|
|
*badarg = 1;
|
|
else
|
|
{
|
|
otmp = OBJ_txt2obj(argn, 0);
|
|
if (!otmp)
|
|
{
|
|
BIO_printf(err, "Invalid Policy \"%s\"\n",
|
|
argn);
|
|
*badarg = 1;
|
|
}
|
|
}
|
|
(*pargs)++;
|
|
}
|
|
else if (strcmp(arg,"-purpose") == 0)
|
|
{
|
|
X509_PURPOSE *xptmp;
|
|
if (!argn)
|
|
*badarg = 1;
|
|
else
|
|
{
|
|
i = X509_PURPOSE_get_by_sname(argn);
|
|
if(i < 0)
|
|
{
|
|
BIO_printf(err, "unrecognized purpose\n");
|
|
*badarg = 1;
|
|
}
|
|
else
|
|
{
|
|
xptmp = X509_PURPOSE_get0(i);
|
|
purpose = X509_PURPOSE_get_id(xptmp);
|
|
}
|
|
}
|
|
(*pargs)++;
|
|
}
|
|
else if (!strcmp(arg, "-ignore_critical"))
|
|
flags |= X509_V_FLAG_IGNORE_CRITICAL;
|
|
else if (!strcmp(arg, "-issuer_checks"))
|
|
flags |= X509_V_FLAG_CB_ISSUER_CHECK;
|
|
else if (!strcmp(arg, "-crl_check"))
|
|
flags |= X509_V_FLAG_CRL_CHECK;
|
|
else if (!strcmp(arg, "-crl_check_all"))
|
|
flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
|
|
else if (!strcmp(arg, "-policy_check"))
|
|
flags |= X509_V_FLAG_POLICY_CHECK;
|
|
else if (!strcmp(arg, "-explicit_policy"))
|
|
flags |= X509_V_FLAG_EXPLICIT_POLICY;
|
|
else if (!strcmp(arg, "-x509_strict"))
|
|
flags |= X509_V_FLAG_X509_STRICT;
|
|
else if (!strcmp(arg, "-policy_print"))
|
|
flags |= X509_V_FLAG_NOTIFY_POLICY;
|
|
else if (!strcmp(arg, "-check_ss_sig"))
|
|
flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
|
|
else
|
|
return 0;
|
|
|
|
if (*badarg)
|
|
{
|
|
if (*pm)
|
|
X509_VERIFY_PARAM_free(*pm);
|
|
*pm = NULL;
|
|
goto end;
|
|
}
|
|
|
|
if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
|
|
{
|
|
*badarg = 1;
|
|
goto end;
|
|
}
|
|
|
|
if (otmp)
|
|
X509_VERIFY_PARAM_add0_policy(*pm, otmp);
|
|
if (flags)
|
|
X509_VERIFY_PARAM_set_flags(*pm, flags);
|
|
|
|
if (purpose)
|
|
X509_VERIFY_PARAM_set_purpose(*pm, purpose);
|
|
|
|
end:
|
|
|
|
(*pargs)++;
|
|
|
|
if (pargc)
|
|
*pargc -= *pargs - oldargs;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
static void nodes_print(BIO *out, const char *name,
|
|
STACK_OF(X509_POLICY_NODE) *nodes)
|
|
{
|
|
X509_POLICY_NODE *node;
|
|
int i;
|
|
BIO_printf(out, "%s Policies:", name);
|
|
if (nodes)
|
|
{
|
|
BIO_puts(out, "\n");
|
|
for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
|
|
{
|
|
node = sk_X509_POLICY_NODE_value(nodes, i);
|
|
X509_POLICY_NODE_print(out, node, 2);
|
|
}
|
|
}
|
|
else
|
|
BIO_puts(out, " <empty>\n");
|
|
}
|
|
|
|
void policies_print(BIO *out, X509_STORE_CTX *ctx)
|
|
{
|
|
X509_POLICY_TREE *tree;
|
|
int explicit_policy;
|
|
int free_out = 0;
|
|
if (out == NULL)
|
|
{
|
|
out = BIO_new_fp(stderr, BIO_NOCLOSE);
|
|
free_out = 1;
|
|
}
|
|
tree = X509_STORE_CTX_get0_policy_tree(ctx);
|
|
explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
|
|
|
|
BIO_printf(out, "Require explicit Policy: %s\n",
|
|
explicit_policy ? "True" : "False");
|
|
|
|
nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
|
|
nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
|
|
if (free_out)
|
|
BIO_free(out);
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_JPAKE
|
|
|
|
static JPAKE_CTX *jpake_init(const char *us, const char *them,
|
|
const char *secret)
|
|
{
|
|
BIGNUM *p = NULL;
|
|
BIGNUM *g = NULL;
|
|
BIGNUM *q = NULL;
|
|
BIGNUM *bnsecret = BN_new();
|
|
JPAKE_CTX *ctx;
|
|
|
|
/* Use a safe prime for p (that we found earlier) */
|
|
BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
|
|
g = BN_new();
|
|
BN_set_word(g, 2);
|
|
q = BN_new();
|
|
BN_rshift1(q, p);
|
|
|
|
BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
|
|
|
|
ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
|
|
BN_free(bnsecret);
|
|
BN_free(q);
|
|
BN_free(g);
|
|
BN_free(p);
|
|
|
|
return ctx;
|
|
}
|
|
|
|
static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
|
|
{
|
|
BN_print(conn, p->gx);
|
|
BIO_puts(conn, "\n");
|
|
BN_print(conn, p->zkpx.gr);
|
|
BIO_puts(conn, "\n");
|
|
BN_print(conn, p->zkpx.b);
|
|
BIO_puts(conn, "\n");
|
|
}
|
|
|
|
static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
|
|
{
|
|
JPAKE_STEP1 s1;
|
|
|
|
JPAKE_STEP1_init(&s1);
|
|
JPAKE_STEP1_generate(&s1, ctx);
|
|
jpake_send_part(bconn, &s1.p1);
|
|
jpake_send_part(bconn, &s1.p2);
|
|
(void)BIO_flush(bconn);
|
|
JPAKE_STEP1_release(&s1);
|
|
}
|
|
|
|
static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
|
|
{
|
|
JPAKE_STEP2 s2;
|
|
|
|
JPAKE_STEP2_init(&s2);
|
|
JPAKE_STEP2_generate(&s2, ctx);
|
|
jpake_send_part(bconn, &s2);
|
|
(void)BIO_flush(bconn);
|
|
JPAKE_STEP2_release(&s2);
|
|
}
|
|
|
|
static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
|
|
{
|
|
JPAKE_STEP3A s3a;
|
|
|
|
JPAKE_STEP3A_init(&s3a);
|
|
JPAKE_STEP3A_generate(&s3a, ctx);
|
|
BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
|
|
(void)BIO_flush(bconn);
|
|
JPAKE_STEP3A_release(&s3a);
|
|
}
|
|
|
|
static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
|
|
{
|
|
JPAKE_STEP3B s3b;
|
|
|
|
JPAKE_STEP3B_init(&s3b);
|
|
JPAKE_STEP3B_generate(&s3b, ctx);
|
|
BIO_write(bconn, s3b.hk, sizeof s3b.hk);
|
|
(void)BIO_flush(bconn);
|
|
JPAKE_STEP3B_release(&s3b);
|
|
}
|
|
|
|
static void readbn(BIGNUM **bn, BIO *bconn)
|
|
{
|
|
char buf[10240];
|
|
int l;
|
|
|
|
l = BIO_gets(bconn, buf, sizeof buf);
|
|
assert(l > 0);
|
|
assert(buf[l-1] == '\n');
|
|
buf[l-1] = '\0';
|
|
BN_hex2bn(bn, buf);
|
|
}
|
|
|
|
static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
|
|
{
|
|
readbn(&p->gx, bconn);
|
|
readbn(&p->zkpx.gr, bconn);
|
|
readbn(&p->zkpx.b, bconn);
|
|
}
|
|
|
|
static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
|
|
{
|
|
JPAKE_STEP1 s1;
|
|
|
|
JPAKE_STEP1_init(&s1);
|
|
jpake_receive_part(&s1.p1, bconn);
|
|
jpake_receive_part(&s1.p2, bconn);
|
|
if(!JPAKE_STEP1_process(ctx, &s1))
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
exit(1);
|
|
}
|
|
JPAKE_STEP1_release(&s1);
|
|
}
|
|
|
|
static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
|
|
{
|
|
JPAKE_STEP2 s2;
|
|
|
|
JPAKE_STEP2_init(&s2);
|
|
jpake_receive_part(&s2, bconn);
|
|
if(!JPAKE_STEP2_process(ctx, &s2))
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
exit(1);
|
|
}
|
|
JPAKE_STEP2_release(&s2);
|
|
}
|
|
|
|
static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
|
|
{
|
|
JPAKE_STEP3A s3a;
|
|
int l;
|
|
|
|
JPAKE_STEP3A_init(&s3a);
|
|
l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
|
|
assert(l == sizeof s3a.hhk);
|
|
if(!JPAKE_STEP3A_process(ctx, &s3a))
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
exit(1);
|
|
}
|
|
JPAKE_STEP3A_release(&s3a);
|
|
}
|
|
|
|
static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
|
|
{
|
|
JPAKE_STEP3B s3b;
|
|
int l;
|
|
|
|
JPAKE_STEP3B_init(&s3b);
|
|
l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
|
|
assert(l == sizeof s3b.hk);
|
|
if(!JPAKE_STEP3B_process(ctx, &s3b))
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
exit(1);
|
|
}
|
|
JPAKE_STEP3B_release(&s3b);
|
|
}
|
|
|
|
void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
|
|
{
|
|
JPAKE_CTX *ctx;
|
|
BIO *bconn;
|
|
|
|
BIO_puts(out, "Authenticating with JPAKE\n");
|
|
|
|
ctx = jpake_init("client", "server", secret);
|
|
|
|
bconn = BIO_new(BIO_f_buffer());
|
|
BIO_push(bconn, conn);
|
|
|
|
jpake_send_step1(bconn, ctx);
|
|
jpake_receive_step1(ctx, bconn);
|
|
jpake_send_step2(bconn, ctx);
|
|
jpake_receive_step2(ctx, bconn);
|
|
jpake_send_step3a(bconn, ctx);
|
|
jpake_receive_step3b(ctx, bconn);
|
|
|
|
/*
|
|
* The problem is that you must use the derived key in the
|
|
* session key or you are subject to man-in-the-middle
|
|
* attacks.
|
|
*/
|
|
BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
|
|
" be MitMed. See the version in HEAD for how to do it"
|
|
" properly)\n");
|
|
|
|
BIO_pop(bconn);
|
|
BIO_free(bconn);
|
|
}
|
|
|
|
void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
|
|
{
|
|
JPAKE_CTX *ctx;
|
|
BIO *bconn;
|
|
|
|
BIO_puts(out, "Authenticating with JPAKE\n");
|
|
|
|
ctx = jpake_init("server", "client", secret);
|
|
|
|
bconn = BIO_new(BIO_f_buffer());
|
|
BIO_push(bconn, conn);
|
|
|
|
jpake_receive_step1(ctx, bconn);
|
|
jpake_send_step1(bconn, ctx);
|
|
jpake_receive_step2(ctx, bconn);
|
|
jpake_send_step2(bconn, ctx);
|
|
jpake_receive_step3a(ctx, bconn);
|
|
jpake_send_step3b(bconn, ctx);
|
|
|
|
/*
|
|
* The problem is that you must use the derived key in the
|
|
* session key or you are subject to man-in-the-middle
|
|
* attacks.
|
|
*/
|
|
BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
|
|
" be MitMed. See the version in HEAD for how to do it"
|
|
" properly)\n");
|
|
|
|
BIO_pop(bconn);
|
|
BIO_free(bconn);
|
|
}
|
|
|
|
#endif
|