394178c94c
Use BUF_strlcat() instead of strcat(). Use BIO_snprintf() instead of sprintf(). In some cases, keep better track of buffer lengths. This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
1426 lines
34 KiB
C
1426 lines
34 KiB
C
/* apps/apps.c */
|
|
/* 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
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* 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
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* 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
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
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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
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
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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 <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>
|
|
#include <openssl/pkcs12.h>
|
|
#include <openssl/ui.h>
|
|
#include <openssl/safestack.h>
|
|
#ifndef OPENSSL_NO_ENGINE
|
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#include <openssl/engine.h>
|
|
#endif
|
|
|
|
#ifdef OPENSSL_SYS_WINDOWS
|
|
#define strcasecmp _stricmp
|
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#else
|
|
# ifdef NO_STRINGS_H
|
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int strcasecmp();
|
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# else
|
|
# include <strings.h>
|
|
# endif /* NO_STRINGS_H */
|
|
#endif
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|
|
#define NON_MAIN
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|
#include "apps.h"
|
|
#undef NON_MAIN
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|
|
typedef struct {
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char *name;
|
|
unsigned long flag;
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|
unsigned long mask;
|
|
} 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)
|
|
/* 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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|
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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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|
FILE *fp;
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int num,i;
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|
unsigned int len;
|
|
static char *buf=NULL;
|
|
static char **arg=NULL;
|
|
char *p;
|
|
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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|
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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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|
{
|
|
while (*p && (*p != '\n')) p++;
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|
continue;
|
|
}
|
|
/* 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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|
}
|
|
/* 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++;
|
|
while (*p && (*p != '\n')) p++;
|
|
if (!*p) break;
|
|
/* 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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#endif
|
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|
|
int str2fmt(char *s)
|
|
{
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|
if ((*s == 'D') || (*s == 'd'))
|
|
return(FORMAT_ASN1);
|
|
else if ((*s == 'T') || (*s == 't'))
|
|
return(FORMAT_TEXT);
|
|
else if ((*s == 'P') || (*s == 'p'))
|
|
return(FORMAT_PEM);
|
|
else if ((*s == 'N') || (*s == 'n'))
|
|
return(FORMAT_NETSCAPE);
|
|
else if ((*s == 'S') || (*s == 's'))
|
|
return(FORMAT_SMIME);
|
|
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))
|
|
return(FORMAT_PKCS12);
|
|
else if ((*s == 'E') || (*s == 'e'))
|
|
return(FORMAT_ENGINE);
|
|
else
|
|
return(FORMAT_UNDEF);
|
|
}
|
|
|
|
#if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
|
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void program_name(char *in, char *out, int size)
|
|
{
|
|
int i,n;
|
|
char *p=NULL;
|
|
|
|
n=strlen(in);
|
|
/* find the last '/', '\' or ':' */
|
|
for (i=n-1; i>0; i--)
|
|
{
|
|
if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
|
|
{
|
|
p= &(in[i+1]);
|
|
break;
|
|
}
|
|
}
|
|
if (p == NULL)
|
|
p=in;
|
|
n=strlen(p);
|
|
/* strip off trailing .exe if present. */
|
|
if ((n > 4) && (p[n-4] == '.') &&
|
|
((p[n-3] == 'e') || (p[n-3] == 'E')) &&
|
|
((p[n-2] == 'x') || (p[n-2] == 'X')) &&
|
|
((p[n-1] == 'e') || (p[n-1] == 'E')))
|
|
n-=4;
|
|
if (n > size-1)
|
|
n=size-1;
|
|
|
|
for (i=0; i<n; i++)
|
|
{
|
|
if ((p[i] >= 'A') && (p[i] <= 'Z'))
|
|
out[i]=p[i]-'A'+'a';
|
|
else
|
|
out[i]=p[i];
|
|
}
|
|
out[n]='\0';
|
|
}
|
|
#else
|
|
#ifdef OPENSSL_SYS_VMS
|
|
void program_name(char *in, char *out, int size)
|
|
{
|
|
char *p=in, *q;
|
|
char *chars=":]>";
|
|
|
|
while(*chars != '\0')
|
|
{
|
|
q=strrchr(p,*chars);
|
|
if (q > p)
|
|
p = q + 1;
|
|
chars++;
|
|
}
|
|
|
|
q=strrchr(p,'.');
|
|
if (q == NULL)
|
|
q = p + strlen(p);
|
|
strncpy(out,p,size-1);
|
|
if (q-p >= size)
|
|
{
|
|
out[size-1]='\0';
|
|
}
|
|
else
|
|
{
|
|
out[q-p]='\0';
|
|
}
|
|
}
|
|
#else
|
|
void program_name(char *in, char *out, int size)
|
|
{
|
|
char *p;
|
|
|
|
p=strrchr(in,'/');
|
|
if (p != NULL)
|
|
p++;
|
|
else
|
|
p=in;
|
|
BUF_strlcpy(out,p,size);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef OPENSSL_SYS_WIN32
|
|
int WIN32_rename(char *from, 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
|
|
|
|
#ifdef OPENSSL_SYS_VMS
|
|
int VMS_strcasecmp(const char *str1, const char *str2)
|
|
{
|
|
while (*str1 && *str2)
|
|
{
|
|
int res = toupper(*str1) - toupper(*str2);
|
|
if (res) return res < 0 ? -1 : 1;
|
|
}
|
|
if (*str1)
|
|
return 1;
|
|
if (*str2)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
|
|
{
|
|
int num,len,i;
|
|
char *p;
|
|
|
|
*argc=0;
|
|
*argv=NULL;
|
|
|
|
len=strlen(buf);
|
|
i=0;
|
|
if (arg->count == 0)
|
|
{
|
|
arg->count=20;
|
|
arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
|
|
}
|
|
for (i=0; i<arg->count; i++)
|
|
arg->data[i]=NULL;
|
|
|
|
num=0;
|
|
p=buf;
|
|
for (;;)
|
|
{
|
|
/* first scan over white space */
|
|
if (!*p) break;
|
|
while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
|
|
p++;
|
|
if (!*p) break;
|
|
|
|
/* The start of something good :-) */
|
|
if (num >= arg->count)
|
|
{
|
|
arg->count+=20;
|
|
arg->data=(char **)OPENSSL_realloc(arg->data,
|
|
sizeof(char *)*arg->count);
|
|
if (argc == 0) return(0);
|
|
}
|
|
arg->data[num++]=p;
|
|
|
|
/* now look for the end of this */
|
|
if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
|
|
{
|
|
i= *(p++);
|
|
arg->data[num-1]++; /* jump over quote */
|
|
while (*p && (*p != i))
|
|
p++;
|
|
*p='\0';
|
|
}
|
|
else
|
|
{
|
|
while (*p && ((*p != ' ') &&
|
|
(*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",
|
|
cb_data->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;
|
|
}
|
|
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
|
|
|
|
PKCS12_parse(p12, NULL, NULL, &x, NULL);
|
|
PKCS12_free(p12);
|
|
p12 = NULL;
|
|
}
|
|
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)
|
|
{
|
|
PKCS12 *p12 = d2i_PKCS12_bio(key, NULL);
|
|
|
|
PKCS12_parse(p12, pass, &pkey, NULL, NULL);
|
|
PKCS12_free(p12);
|
|
p12 = NULL;
|
|
}
|
|
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, 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;
|
|
}
|