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