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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/apps/apps.c
Initial import
Diffstat (limited to 'openssl/apps/apps.c')
-rw-r--r--openssl/apps/apps.c3063
1 files changed, 3063 insertions, 0 deletions
diff --git a/openssl/apps/apps.c b/openssl/apps/apps.c
new file mode 100644
index 00000000..38e61970
--- /dev/null
+++ b/openssl/apps/apps.c
@@ -0,0 +1,3063 @@
+/* apps/apps.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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
+ * 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
+ * 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
+ * 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * 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).
+ *
+ */
+
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 2 /* On VMS, you need to define this to get
+ the declaration of fileno(). The value
+ 2 is to make sure no function defined
+ in POSIX-2 is left undefined. */
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if !defined(OPENSSL_SYSNAME_WIN32) && !defined(NETWARE_CLIB)
+#include <strings.h>
+#endif
+#include <sys/types.h>
+#include <ctype.h>
+#include <errno.h>
+#include <assert.h>
+#include <openssl/err.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs12.h>
+#include <openssl/ui.h>
+#include <openssl/safestack.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_JPAKE
+#include <openssl/jpake.h>
+#endif
+
+#define NON_MAIN
+#include "apps.h"
+#undef NON_MAIN
+
+#ifdef _WIN32
+static int WIN32_rename(const char *from, const char *to);
+#define rename(from,to) WIN32_rename((from),(to))
+#endif
+
+typedef struct {
+ const char *name;
+ unsigned long flag;
+ unsigned long mask;
+} NAME_EX_TBL;
+
+static UI_METHOD *ui_method = NULL;
+
+static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
+static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
+
+#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
+/* Looks like this stuff is worth moving into separate function */
+static EVP_PKEY *
+load_netscape_key(BIO *err, BIO *key, const char *file,
+ const char *key_descrip, int format);
+#endif
+
+int app_init(long mesgwin);
+#ifdef undef /* never finished - probably never will be :-) */
+int args_from_file(char *file, int *argc, char **argv[])
+ {
+ FILE *fp;
+ int num,i;
+ unsigned int len;
+ static char *buf=NULL;
+ static char **arg=NULL;
+ char *p;
+
+ fp=fopen(file,"r");
+ if (fp == NULL)
+ return(0);
+
+ if (fseek(fp,0,SEEK_END)==0)
+ len=ftell(fp), rewind(fp);
+ else len=-1;
+ if (len<=0)
+ {
+ fclose(fp);
+ return(0);
+ }
+
+ *argc=0;
+ *argv=NULL;
+
+ if (buf != NULL) OPENSSL_free(buf);
+ buf=(char *)OPENSSL_malloc(len+1);
+ if (buf == NULL) return(0);
+
+ len=fread(buf,1,len,fp);
+ if (len <= 1) return(0);
+ buf[len]='\0';
+
+ i=0;
+ for (p=buf; *p; p++)
+ if (*p == '\n') i++;
+ if (arg != NULL) OPENSSL_free(arg);
+ arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
+
+ *argv=arg;
+ num=0;
+ p=buf;
+ for (;;)
+ {
+ if (!*p) break;
+ if (*p == '#') /* comment line */
+ {
+ while (*p && (*p != '\n')) p++;
+ continue;
+ }
+ /* else we have a line */
+ *(arg++)=p;
+ num++;
+ while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
+ p++;
+ if (!*p) break;
+ if (*p == '\n')
+ {
+ *(p++)='\0';
+ continue;
+ }
+ /* else it is a tab or space */
+ p++;
+ while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
+ p++;
+ if (!*p) break;
+ if (*p == '\n')
+ {
+ p++;
+ continue;
+ }
+ *(arg++)=p++;
+ num++;
+ while (*p && (*p != '\n')) p++;
+ if (!*p) break;
+ /* else *p == '\n' */
+ *(p++)='\0';
+ }
+ *argc=num;
+ return(1);
+ }
+#endif
+
+int str2fmt(char *s)
+ {
+ if (s == NULL)
+ return FORMAT_UNDEF;
+ if ((*s == 'D') || (*s == 'd'))
+ return(FORMAT_ASN1);
+ else if ((*s == 'T') || (*s == 't'))
+ return(FORMAT_TEXT);
+ else if ((*s == 'N') || (*s == 'n'))
+ return(FORMAT_NETSCAPE);
+ else if ((*s == 'S') || (*s == 's'))
+ return(FORMAT_SMIME);
+ else if ((*s == 'M') || (*s == 'm'))
+ return(FORMAT_MSBLOB);
+ else if ((*s == '1')
+ || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
+ || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
+ return(FORMAT_PKCS12);
+ else if ((*s == 'E') || (*s == 'e'))
+ return(FORMAT_ENGINE);
+ else if ((*s == 'P') || (*s == 'p'))
+ {
+ if (s[1] == 'V' || s[1] == 'v')
+ return FORMAT_PVK;
+ else
+ return(FORMAT_PEM);
+ }
+ else
+ return(FORMAT_UNDEF);
+ }
+
+#if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
+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);
+
+#if defined(OPENSSL_SYS_NETWARE)
+ /* strip off trailing .nlm if present. */
+ if ((n > 4) && (p[n-4] == '.') &&
+ ((p[n-3] == 'n') || (p[n-3] == 'N')) &&
+ ((p[n-2] == 'l') || (p[n-2] == 'L')) &&
+ ((p[n-1] == 'm') || (p[n-1] == 'M')))
+ n-=4;
+#else
+ /* 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;
+#endif
+
+ 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
+
+int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
+ {
+ int num,i;
+ char *p;
+
+ *argc=0;
+ *argv=NULL;
+
+ 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)
+ {
+ char **tmp_p;
+ int tlen = arg->count + 20;
+ tmp_p = (char **)OPENSSL_realloc(arg->data,
+ sizeof(char *)*tlen);
+ if (tmp_p == NULL)
+ return 0;
+ arg->data = tmp_p;
+ arg->count = tlen;
+ /* initialize newly allocated data */
+ for (i = num; i < arg->count; i++)
+ arg->data[i] = NULL;
+ }
+ 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",
+ 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;
+ }
+#if !defined(_WIN32)
+ /*
+ * Under _WIN32, which covers even Win64 and CE, file
+ * descriptors referenced by BIO_s_fd are not inherited
+ * by child process and therefore below is not an option.
+ * It could have been an option if bss_fd.c was operating
+ * on real Windows descriptors, such as those obtained
+ * with CreateFile.
+ */
+ } 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);
+#endif
+ } else if(!strcmp(arg, "stdin")) {
+ pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+ if(!pwdbio) {
+ BIO_printf(err, "Can't open BIO for stdin\n");
+ return NULL;
+ }
+ } else {
+ BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
+ return NULL;
+ }
+ }
+ i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
+ if(keepbio != 1) {
+ BIO_free_all(pwdbio);
+ pwdbio = NULL;
+ }
+ if(i <= 0) {
+ BIO_printf(err, "Error reading password from BIO\n");
+ return NULL;
+ }
+ tmp = strchr(tpass, '\n');
+ if(tmp) *tmp = 0;
+ return BUF_strdup(tpass);
+}
+
+int add_oid_section(BIO *err, CONF *conf)
+{
+ char *p;
+ STACK_OF(CONF_VALUE) *sktmp;
+ CONF_VALUE *cnf;
+ int i;
+ if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
+ {
+ ERR_clear_error();
+ return 1;
+ }
+ if(!(sktmp = NCONF_get_section(conf, p))) {
+ BIO_printf(err, "problem loading oid section %s\n", p);
+ return 0;
+ }
+ for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
+ cnf = sk_CONF_VALUE_value(sktmp, i);
+ if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
+ BIO_printf(err, "problem creating object %s=%s\n",
+ cnf->name, cnf->value);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static int load_pkcs12(BIO *err, BIO *in, const char *desc,
+ pem_password_cb *pem_cb, void *cb_data,
+ EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
+ {
+ const char *pass;
+ char tpass[PEM_BUFSIZE];
+ int len, ret = 0;
+ PKCS12 *p12;
+ p12 = d2i_PKCS12_bio(in, NULL);
+ if (p12 == NULL)
+ {
+ BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
+ goto die;
+ }
+ /* See if an empty password will do */
+ if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
+ pass = "";
+ else
+ {
+ if (!pem_cb)
+ pem_cb = (pem_password_cb *)password_callback;
+ len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
+ if (len < 0)
+ {
+ BIO_printf(err, "Passpharse callback error for %s\n",
+ desc);
+ goto die;
+ }
+ if (len < PEM_BUFSIZE)
+ tpass[len] = 0;
+ if (!PKCS12_verify_mac(p12, tpass, len))
+ {
+ BIO_printf(err,
+ "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
+ goto die;
+ }
+ pass = tpass;
+ }
+ ret = PKCS12_parse(p12, pass, pkey, cert, ca);
+ die:
+ if (p12)
+ PKCS12_free(p12);
+ return ret;
+ }
+
+X509 *load_cert(BIO *err, const char *file, int format,
+ const char *pass, ENGINE *e, const char *cert_descrip)
+ {
+ X509 *x=NULL;
+ BIO *cert;
+
+ if ((cert=BIO_new(BIO_s_file())) == NULL)
+ {
+ ERR_print_errors(err);
+ goto end;
+ }
+
+ if (file == NULL)
+ {
+#ifdef _IONBF
+# ifndef OPENSSL_NO_SETVBUF_IONBF
+ setvbuf(stdin, NULL, _IONBF, 0);
+# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+ 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)
+ {
+ NETSCAPE_X509 *nx;
+ nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL);
+ if (nx == NULL)
+ goto end;
+
+ if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data,
+ nx->header->length) != 0))
+ {
+ NETSCAPE_X509_free(nx);
+ BIO_printf(err,"Error reading header on certificate\n");
+ goto end;
+ }
+ x=nx->cert;
+ nx->cert = NULL;
+ NETSCAPE_X509_free(nx);
+ }
+ else if (format == FORMAT_PEM)
+ x=PEM_read_bio_X509_AUX(cert,NULL,
+ (pem_password_cb *)password_callback, NULL);
+ else if (format == FORMAT_PKCS12)
+ {
+ if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
+ NULL, &x, NULL))
+ goto end;
+ }
+ else {
+ BIO_printf(err,"bad input format specified for %s\n",
+ cert_descrip);
+ goto end;
+ }
+end:
+ if (x == NULL)
+ {
+ BIO_printf(err,"unable to load certificate\n");
+ ERR_print_errors(err);
+ }
+ if (cert != NULL) BIO_free(cert);
+ 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(err,"no engine specified\n");
+ else
+ {
+ pkey = ENGINE_load_private_key(e, file,
+ ui_method, &cb_data);
+ if (!pkey)
+ {
+ BIO_printf(err,"cannot load %s from engine\n",key_descrip);
+ ERR_print_errors(err);
+ }
+ }
+ goto end;
+ }
+#endif
+ key=BIO_new(BIO_s_file());
+ if (key == NULL)
+ {
+ ERR_print_errors(err);
+ goto end;
+ }
+ if (file == NULL && maybe_stdin)
+ {
+#ifdef _IONBF
+# ifndef OPENSSL_NO_SETVBUF_IONBF
+ setvbuf(stdin, NULL, _IONBF, 0);
+# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+ BIO_set_fp(key,stdin,BIO_NOCLOSE);
+ }
+ else
+ if (BIO_read_filename(key,file) <= 0)
+ {
+ BIO_printf(err, "Error opening %s %s\n",
+ key_descrip, file);
+ ERR_print_errors(err);
+ goto end;
+ }
+ if (format == FORMAT_ASN1)
+ {
+ pkey=d2i_PrivateKey_bio(key, NULL);
+ }
+ else if (format == FORMAT_PEM)
+ {
+ pkey=PEM_read_bio_PrivateKey(key,NULL,
+ (pem_password_cb *)password_callback, &cb_data);
+ }
+#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
+ else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
+ pkey = load_netscape_key(err, key, file, key_descrip, format);
+#endif
+ else if (format == FORMAT_PKCS12)
+ {
+ if (!load_pkcs12(err, key, key_descrip,
+ (pem_password_cb *)password_callback, &cb_data,
+ &pkey, NULL, NULL))
+ goto end;
+ }
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
+ else if (format == FORMAT_MSBLOB)
+ pkey = b2i_PrivateKey_bio(key);
+ else if (format == FORMAT_PVK)
+ pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
+ &cb_data);
+#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);
+ ERR_print_errors(err);
+ }
+ 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)
+ {
+#ifdef _IONBF
+# ifndef OPENSSL_NO_SETVBUF_IONBF
+ setvbuf(stdin, NULL, _IONBF, 0);
+# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+ 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);
+ }
+#ifndef OPENSSL_NO_RSA
+ else if (format == FORMAT_ASN1RSA)
+ {
+ RSA *rsa;
+ rsa = d2i_RSAPublicKey_bio(key, NULL);
+ if (rsa)
+ {
+ pkey = EVP_PKEY_new();
+ if (pkey)
+ EVP_PKEY_set1_RSA(pkey, rsa);
+ RSA_free(rsa);
+ }
+ else
+ pkey = NULL;
+ }
+ else if (format == FORMAT_PEMRSA)
+ {
+ RSA *rsa;
+ rsa = PEM_read_bio_RSAPublicKey(key, NULL,
+ (pem_password_cb *)password_callback, &cb_data);
+ if (rsa)
+ {
+ pkey = EVP_PKEY_new();
+ if (pkey)
+ EVP_PKEY_set1_RSA(pkey, rsa);
+ RSA_free(rsa);
+ }
+ else
+ pkey = NULL;
+ }
+#endif
+ 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
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
+ else if (format == FORMAT_MSBLOB)
+ pkey = b2i_PublicKey_bio(key);
+#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 */
+
+static int load_certs_crls(BIO *err, const char *file, int format,
+ const char *pass, ENGINE *e, const char *desc,
+ STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls)
+ {
+ int i;
+ BIO *bio;
+ STACK_OF(X509_INFO) *xis = NULL;
+ X509_INFO *xi;
+ PW_CB_DATA cb_data;
+ int rv = 0;
+
+ cb_data.password = pass;
+ cb_data.prompt_info = file;
+
+ if (format != FORMAT_PEM)
+ {
+ BIO_printf(err,"bad input format specified for %s\n", desc);
+ return 0;
+ }
+
+ if (file == NULL)
+ bio = BIO_new_fp(stdin,BIO_NOCLOSE);
+ else
+ bio = BIO_new_file(file, "r");
+
+ if (bio == NULL)
+ {
+ BIO_printf(err, "Error opening %s %s\n",
+ desc, file ? file : "stdin");
+ ERR_print_errors(err);
+ return 0;
+ }
+
+ xis = PEM_X509_INFO_read_bio(bio, NULL,
+ (pem_password_cb *)password_callback, &cb_data);
+
+ BIO_free(bio);
+
+ if (pcerts)
+ {
+ *pcerts = sk_X509_new_null();
+ if (!*pcerts)
+ goto end;
+ }
+
+ if (pcrls)
+ {
+ *pcrls = sk_X509_CRL_new_null();
+ if (!*pcrls)
+ goto end;
+ }
+
+ for(i = 0; i < sk_X509_INFO_num(xis); i++)
+ {
+ xi = sk_X509_INFO_value (xis, i);
+ if (xi->x509 && pcerts)
+ {
+ if (!sk_X509_push(*pcerts, xi->x509))
+ goto end;
+ xi->x509 = NULL;
+ }
+ if (xi->crl && pcrls)
+ {
+ if (!sk_X509_CRL_push(*pcrls, xi->crl))
+ goto end;
+ xi->crl = NULL;
+ }
+ }
+
+ if (pcerts && sk_X509_num(*pcerts) > 0)
+ rv = 1;
+
+ if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
+ rv = 1;
+
+ end:
+
+ if (xis)
+ sk_X509_INFO_pop_free(xis, X509_INFO_free);
+
+ if (rv == 0)
+ {
+ if (pcerts)
+ {
+ sk_X509_pop_free(*pcerts, X509_free);
+ *pcerts = NULL;
+ }
+ if (pcrls)
+ {
+ sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
+ *pcrls = NULL;
+ }
+ BIO_printf(err,"unable to load %s\n",
+ pcerts ? "certificates" : "CRLs");
+ ERR_print_errors(err);
+ }
+ return rv;
+ }
+
+STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
+ const char *pass, ENGINE *e, const char *desc)
+ {
+ STACK_OF(X509) *certs;
+ load_certs_crls(err, file, format, pass, e, desc, &certs, NULL);
+ return certs;
+ }
+
+STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
+ const char *pass, ENGINE *e, const char *desc)
+ {
+ STACK_OF(X509_CRL) *crls;
+ load_certs_crls(err, file, format, pass, e, desc, NULL, &crls);
+ return crls;
+ }
+
+#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
+/* Return error for unknown extensions */
+#define X509V3_EXT_DEFAULT 0
+/* Print error for unknown extensions */
+#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
+/* ASN1 parse unknown extensions */
+#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
+/* BIO_dump unknown extensions */
+#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
+
+#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
+ X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
+
+int set_cert_ex(unsigned long *flags, const char *arg)
+{
+ static const NAME_EX_TBL cert_tbl[] = {
+ { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
+ { "ca_default", X509_FLAG_CA, 0xffffffffl},
+ { "no_header", X509_FLAG_NO_HEADER, 0},
+ { "no_version", X509_FLAG_NO_VERSION, 0},
+ { "no_serial", X509_FLAG_NO_SERIAL, 0},
+ { "no_signame", X509_FLAG_NO_SIGNAME, 0},
+ { "no_validity", X509_FLAG_NO_VALIDITY, 0},
+ { "no_subject", X509_FLAG_NO_SUBJECT, 0},
+ { "no_issuer", X509_FLAG_NO_ISSUER, 0},
+ { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
+ { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
+ { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
+ { "no_aux", X509_FLAG_NO_AUX, 0},
+ { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
+ { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
+ { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ { NULL, 0, 0}
+ };
+ return set_multi_opts(flags, arg, cert_tbl);
+}
+
+int set_name_ex(unsigned long *flags, const char *arg)
+{
+ static const NAME_EX_TBL ex_tbl[] = {
+ { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
+ { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
+ { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
+ { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
+ { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
+ { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
+ { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
+ { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
+ { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
+ { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
+ { "compat", XN_FLAG_COMPAT, 0xffffffffL},
+ { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
+ { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
+ { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
+ { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
+ { "dn_rev", XN_FLAG_DN_REV, 0},
+ { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
+ { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
+ { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
+ { "align", XN_FLAG_FN_ALIGN, 0},
+ { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
+ { "space_eq", XN_FLAG_SPC_EQ, 0},
+ { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
+ { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
+ { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
+ { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
+ { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
+ { NULL, 0, 0}
+ };
+ return set_multi_opts(flags, arg, ex_tbl);
+}
+
+int set_ext_copy(int *copy_type, const char *arg)
+{
+ if (!strcasecmp(arg, "none"))
+ *copy_type = EXT_COPY_NONE;
+ else if (!strcasecmp(arg, "copy"))
+ *copy_type = EXT_COPY_ADD;
+ else if (!strcasecmp(arg, "copyall"))
+ *copy_type = EXT_COPY_ALL;
+ else
+ return 0;
+ return 1;
+}
+
+int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
+{
+ STACK_OF(X509_EXTENSION) *exts = NULL;
+ X509_EXTENSION *ext, *tmpext;
+ ASN1_OBJECT *obj;
+ int i, idx, ret = 0;
+ if (!x || !req || (copy_type == EXT_COPY_NONE))
+ return 1;
+ exts = X509_REQ_get_extensions(req);
+
+ for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+ ext = sk_X509_EXTENSION_value(exts, i);
+ obj = X509_EXTENSION_get_object(ext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ /* Does extension exist? */
+ if (idx != -1) {
+ /* If normal copy don't override existing extension */
+ if (copy_type == EXT_COPY_ADD)
+ continue;
+ /* Delete all extensions of same type */
+ do {
+ tmpext = X509_get_ext(x, idx);
+ X509_delete_ext(x, idx);
+ X509_EXTENSION_free(tmpext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ } while (idx != -1);
+ }
+ if (!X509_add_ext(x, ext, -1))
+ goto end;
+ }
+
+ ret = 1;
+
+ end:
+
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+
+ return ret;
+}
+
+
+
+
+static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
+{
+ STACK_OF(CONF_VALUE) *vals;
+ CONF_VALUE *val;
+ int i, ret = 1;
+ if(!arg) return 0;
+ vals = X509V3_parse_list(arg);
+ for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+ val = sk_CONF_VALUE_value(vals, i);
+ if (!set_table_opts(flags, val->name, in_tbl))
+ ret = 0;
+ }
+ sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+ return ret;
+}
+
+static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
+{
+ char c;
+ const NAME_EX_TBL *ptbl;
+ c = arg[0];
+
+ if(c == '-') {
+ c = 0;
+ arg++;
+ } else if (c == '+') {
+ c = 1;
+ arg++;
+ } else c = 1;
+
+ for(ptbl = in_tbl; ptbl->name; ptbl++) {
+ if(!strcasecmp(arg, ptbl->name)) {
+ *flags &= ~ptbl->mask;
+ if(c) *flags |= ptbl->flag;
+ else *flags &= ~ptbl->flag;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
+{
+ char *buf;
+ char mline = 0;
+ int indent = 0;
+
+ if(title) BIO_puts(out, title);
+ if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+ mline = 1;
+ indent = 4;
+ }
+ if(lflags == XN_FLAG_COMPAT) {
+ buf = X509_NAME_oneline(nm, 0, 0);
+ BIO_puts(out, buf);
+ BIO_puts(out, "\n");
+ OPENSSL_free(buf);
+ } else {
+ if(mline) BIO_puts(out, "\n");
+ X509_NAME_print_ex(out, nm, indent, lflags);
+ BIO_puts(out, "\n");
+ }
+}
+
+X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
+{
+ X509_STORE *store;
+ X509_LOOKUP *lookup;
+ if(!(store = X509_STORE_new())) goto end;
+ lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
+ if (lookup == NULL) goto end;
+ if (CAfile) {
+ if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
+ BIO_printf(bp, "Error loading file %s\n", CAfile);
+ goto end;
+ }
+ } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+ lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
+ if (lookup == NULL) goto end;
+ if (CApath) {
+ if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
+ BIO_printf(bp, "Error loading directory %s\n", CApath);
+ goto end;
+ }
+ } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+ ERR_clear_error();
+ return store;
+ end:
+ X509_STORE_free(store);
+ return NULL;
+}
+
+#ifndef OPENSSL_NO_ENGINE
+/* Try to load an engine in a shareable library */
+static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
+ {
+ ENGINE *e = ENGINE_by_id("dynamic");
+ if (e)
+ {
+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
+ || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
+ {
+ ENGINE_free(e);
+ e = NULL;
+ }
+ }
+ return e;
+ }
+
+ENGINE *setup_engine(BIO *err, const char *engine, int debug)
+ {
+ ENGINE *e = NULL;
+
+ if (engine)
+ {
+ if(strcmp(engine, "auto") == 0)
+ {
+ BIO_printf(err,"enabling auto ENGINE support\n");
+ ENGINE_register_all_complete();
+ return NULL;
+ }
+ if((e = ENGINE_by_id(engine)) == NULL
+ && (e = try_load_engine(err, engine, debug)) == NULL)
+ {
+ BIO_printf(err,"invalid engine \"%s\"\n", engine);
+ ERR_print_errors(err);
+ return NULL;
+ }
+ if (debug)
+ {
+ ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
+ 0, err, 0);
+ }
+ ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
+ if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+ {
+ BIO_printf(err,"can't use that engine\n");
+ ERR_print_errors(err);
+ ENGINE_free(e);
+ return NULL;
+ }
+
+ BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
+
+ /* Free our "structural" reference. */
+ ENGINE_free(e);
+ }
+ return e;
+ }
+#endif
+
+int load_config(BIO *err, CONF *cnf)
+ {
+ static int load_config_called = 0;
+ if (load_config_called)
+ return 1;
+ load_config_called = 1;
+ if (!cnf)
+ cnf = config;
+ if (!cnf)
+ return 1;
+
+ OPENSSL_load_builtin_modules();
+
+ if (CONF_modules_load(cnf, NULL, 0) <= 0)
+ {
+ BIO_printf(err, "Error configuring OpenSSL\n");
+ ERR_print_errors(err);
+ return 0;
+ }
+ return 1;
+ }
+
+char *make_config_name()
+ {
+ const char *t=X509_get_default_cert_area();
+ size_t len;
+ char *p;
+
+ len=strlen(t)+strlen(OPENSSL_CONF)+2;
+ p=OPENSSL_malloc(len);
+ BUF_strlcpy(p,t,len);
+#ifndef OPENSSL_SYS_VMS
+ BUF_strlcat(p,"/",len);
+#endif
+ BUF_strlcat(p,OPENSSL_CONF,len);
+
+ return p;
+ }
+
+static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
+ {
+ const char *n;
+
+ n=a[DB_serial];
+ while (*n == '0') n++;
+ return(lh_strhash(n));
+ }
+
+static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
+ {
+ const char *aa,*bb;
+
+ for (aa=a[DB_serial]; *aa == '0'; aa++);
+ for (bb=b[DB_serial]; *bb == '0'; bb++);
+ return(strcmp(aa,bb));
+ }
+
+static int index_name_qual(char **a)
+ { return(a[0][0] == 'V'); }
+
+static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
+ { return(lh_strhash(a[DB_name])); }
+
+int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
+ { return(strcmp(a[DB_name], b[DB_name])); }
+
+static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
+
+#undef BSIZE
+#define BSIZE 256
+
+BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
+ {
+ BIO *in=NULL;
+ BIGNUM *ret=NULL;
+ MS_STATIC char buf[1024];
+ ASN1_INTEGER *ai=NULL;
+
+ ai=ASN1_INTEGER_new();
+ if (ai == NULL) goto err;
+
+ if ((in=BIO_new(BIO_s_file())) == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ if (BIO_read_filename(in,serialfile) <= 0)
+ {
+ if (!create)
+ {
+ perror(serialfile);
+ goto err;
+ }
+ else
+ {
+ ret=BN_new();
+ if (ret == NULL || !rand_serial(ret, ai))
+ BIO_printf(bio_err, "Out of memory\n");
+ }
+ }
+ else
+ {
+ if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
+ {
+ BIO_printf(bio_err,"unable to load number from %s\n",
+ serialfile);
+ goto err;
+ }
+ ret=ASN1_INTEGER_to_BN(ai,NULL);
+ if (ret == NULL)
+ {
+ BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
+ goto err;
+ }
+ }
+
+ if (ret && retai)
+ {
+ *retai = ai;
+ ai = NULL;
+ }
+ err:
+ if (in != NULL) BIO_free(in);
+ if (ai != NULL) ASN1_INTEGER_free(ai);
+ return(ret);
+ }
+
+int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
+ {
+ char buf[1][BSIZE];
+ BIO *out = NULL;
+ int ret=0;
+ ASN1_INTEGER *ai=NULL;
+ int j;
+
+ if (suffix == NULL)
+ j = strlen(serialfile);
+ else
+ j = strlen(serialfile) + strlen(suffix) + 1;
+ if (j >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+ if (suffix == NULL)
+ BUF_strlcpy(buf[0], serialfile, BSIZE);
+ else
+ {
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
+#endif
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+#endif
+ out=BIO_new(BIO_s_file());
+ if (out == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+ if (BIO_write_filename(out,buf[0]) <= 0)
+ {
+ perror(serialfile);
+ goto err;
+ }
+
+ if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
+ {
+ BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
+ goto err;
+ }
+ i2a_ASN1_INTEGER(out,ai);
+ BIO_puts(out,"\n");
+ ret=1;
+ if (retai)
+ {
+ *retai = ai;
+ ai = NULL;
+ }
+err:
+ if (out != NULL) BIO_free_all(out);
+ if (ai != NULL) ASN1_INTEGER_free(ai);
+ return(ret);
+ }
+
+int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
+ {
+ char buf[5][BSIZE];
+ int i,j;
+
+ i = strlen(serialfile) + strlen(old_suffix);
+ j = strlen(serialfile) + strlen(new_suffix);
+ if (i > j) j = i;
+ if (j + 1 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
+ serialfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
+ serialfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
+ serialfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
+ serialfile, old_suffix);
+#endif
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ serialfile, buf[1]);
+#endif
+ if (rename(serialfile,buf[1]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ serialfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[0],serialfile);
+#endif
+ if (rename(buf[0],serialfile) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[0],serialfile);
+ perror("reason");
+ rename(buf[1],serialfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+ }
+
+int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
+ {
+ BIGNUM *btmp;
+ int ret = 0;
+ if (b)
+ btmp = b;
+ else
+ btmp = BN_new();
+
+ if (!btmp)
+ return 0;
+
+ if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
+ goto error;
+ if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
+ goto error;
+
+ ret = 1;
+
+ error:
+
+ if (!b)
+ BN_free(btmp);
+
+ return ret;
+ }
+
+CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
+ {
+ CA_DB *retdb = NULL;
+ TXT_DB *tmpdb = NULL;
+ BIO *in = BIO_new(BIO_s_file());
+ CONF *dbattr_conf = NULL;
+ char buf[1][BSIZE];
+ long errorline= -1;
+
+ if (in == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+ if (BIO_read_filename(in,dbfile) <= 0)
+ {
+ perror(dbfile);
+ BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
+ goto err;
+ }
+ if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
+ goto err;
+
+#ifndef OPENSSL_SYS_VMS
+ BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
+#else
+ BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
+#endif
+ dbattr_conf = NCONF_new(NULL);
+ if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
+ {
+ if (errorline > 0)
+ {
+ BIO_printf(bio_err,
+ "error on line %ld of db attribute file '%s'\n"
+ ,errorline,buf[0]);
+ goto err;
+ }
+ else
+ {
+ NCONF_free(dbattr_conf);
+ dbattr_conf = NULL;
+ }
+ }
+
+ if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
+ {
+ fprintf(stderr, "Out of memory\n");
+ goto err;
+ }
+
+ retdb->db = tmpdb;
+ tmpdb = NULL;
+ if (db_attr)
+ retdb->attributes = *db_attr;
+ else
+ {
+ retdb->attributes.unique_subject = 1;
+ }
+
+ if (dbattr_conf)
+ {
+ char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
+ if (p)
+ {
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
+#endif
+ retdb->attributes.unique_subject = parse_yesno(p,1);
+ }
+ }
+
+ err:
+ if (dbattr_conf) NCONF_free(dbattr_conf);
+ if (tmpdb) TXT_DB_free(tmpdb);
+ if (in) BIO_free_all(in);
+ return retdb;
+ }
+
+int index_index(CA_DB *db)
+ {
+ if (!TXT_DB_create_index(db->db, DB_serial, NULL,
+ LHASH_HASH_FN(index_serial),
+ LHASH_COMP_FN(index_serial)))
+ {
+ BIO_printf(bio_err,
+ "error creating serial number index:(%ld,%ld,%ld)\n",
+ db->db->error,db->db->arg1,db->db->arg2);
+ return 0;
+ }
+
+ if (db->attributes.unique_subject
+ && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
+ LHASH_HASH_FN(index_name),
+ LHASH_COMP_FN(index_name)))
+ {
+ BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
+ db->db->error,db->db->arg1,db->db->arg2);
+ return 0;
+ }
+ return 1;
+ }
+
+int save_index(const char *dbfile, const char *suffix, CA_DB *db)
+ {
+ char buf[3][BSIZE];
+ BIO *out = BIO_new(BIO_s_file());
+ int j;
+
+ if (out == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ j = strlen(dbfile) + strlen(suffix);
+ if (j + 6 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
+#else
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
+#endif
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+#endif
+ if (BIO_write_filename(out,buf[0]) <= 0)
+ {
+ perror(dbfile);
+ BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
+ goto err;
+ }
+ j=TXT_DB_write(out,db->db);
+ if (j <= 0) goto err;
+
+ BIO_free(out);
+
+ out = BIO_new(BIO_s_file());
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
+#endif
+ if (BIO_write_filename(out,buf[1]) <= 0)
+ {
+ perror(buf[2]);
+ BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
+ goto err;
+ }
+ BIO_printf(out,"unique_subject = %s\n",
+ db->attributes.unique_subject ? "yes" : "no");
+ BIO_free(out);
+
+ return 1;
+ err:
+ return 0;
+ }
+
+int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
+ {
+ char buf[5][BSIZE];
+ int i,j;
+
+ i = strlen(dbfile) + strlen(old_suffix);
+ j = strlen(dbfile) + strlen(new_suffix);
+ if (i > j) j = i;
+ if (j + 6 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
+#else
+ j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
+ dbfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
+ dbfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
+ dbfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
+ dbfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
+ dbfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
+ dbfile, old_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
+ dbfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
+ dbfile, old_suffix);
+#endif
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ dbfile, buf[1]);
+#endif
+ if (rename(dbfile,buf[1]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ dbfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[0],dbfile);
+#endif
+ if (rename(buf[0],dbfile) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[0],dbfile);
+ perror("reason");
+ rename(buf[1],dbfile);
+ goto err;
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[4],buf[3]);
+#endif
+ if (rename(buf[4],buf[3]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[4], buf[3]);
+ perror("reason");
+ rename(dbfile,buf[0]);
+ rename(buf[1],dbfile);
+ goto err;
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[2],buf[4]);
+#endif
+ if (rename(buf[2],buf[4]) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[2],buf[4]);
+ perror("reason");
+ rename(buf[3],buf[4]);
+ rename(dbfile,buf[0]);
+ rename(buf[1],dbfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+ }
+
+void free_index(CA_DB *db)
+ {
+ if (db)
+ {
+ if (db->db) TXT_DB_free(db->db);
+ OPENSSL_free(db);
+ }
+ }
+
+int parse_yesno(const char *str, int def)
+ {
+ int ret = def;
+ if (str)
+ {
+ switch (*str)
+ {
+ case 'f': /* false */
+ case 'F': /* FALSE */
+ case 'n': /* no */
+ case 'N': /* NO */
+ case '0': /* 0 */
+ ret = 0;
+ break;
+ case 't': /* true */
+ case 'T': /* TRUE */
+ case 'y': /* yes */
+ case 'Y': /* YES */
+ case '1': /* 1 */
+ ret = 1;
+ break;
+ default:
+ ret = def;
+ break;
+ }
+ }
+ return ret;
+ }
+
+/*
+ * subject is expected to be in the format /type0=value0/type1=value1/type2=...
+ * where characters may be escaped by \
+ */
+X509_NAME *parse_name(char *subject, long chtype, int multirdn)
+ {
+ size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
+ char *buf = OPENSSL_malloc(buflen);
+ size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
+ char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
+ char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
+ int *mval = OPENSSL_malloc (max_ne * sizeof (int));
+
+ char *sp = subject, *bp = buf;
+ int i, ne_num = 0;
+
+ X509_NAME *n = NULL;
+ int nid;
+
+ if (!buf || !ne_types || !ne_values)
+ {
+ BIO_printf(bio_err, "malloc error\n");
+ goto error;
+ }
+
+ if (*subject != '/')
+ {
+ BIO_printf(bio_err, "Subject does not start with '/'.\n");
+ goto error;
+ }
+ sp++; /* skip leading / */
+
+ /* no multivalued RDN by default */
+ mval[ne_num] = 0;
+
+ while (*sp)
+ {
+ /* collect type */
+ ne_types[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\') /* is there anything to escape in the type...? */
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '=')
+ {
+ sp++;
+ *bp++ = '\0';
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ if (!*sp)
+ {
+ BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
+ goto error;
+ }
+ ne_values[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\')
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '/')
+ {
+ sp++;
+ /* no multivalued RDN by default */
+ mval[ne_num+1] = 0;
+ break;
+ }
+ else if (*sp == '+' && multirdn)
+ {
+ /* a not escaped + signals a mutlivalued RDN */
+ sp++;
+ mval[ne_num+1] = -1;
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ *bp++ = '\0';
+ ne_num++;
+ }
+
+ if (!(n = X509_NAME_new()))
+ goto error;
+
+ for (i = 0; i < ne_num; i++)
+ {
+ if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
+ {
+ BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!*ne_values[i])
+ {
+ BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
+ goto error;
+ }
+
+ OPENSSL_free(ne_values);
+ OPENSSL_free(ne_types);
+ OPENSSL_free(buf);
+ return n;
+
+error:
+ X509_NAME_free(n);
+ if (ne_values)
+ OPENSSL_free(ne_values);
+ if (ne_types)
+ OPENSSL_free(ne_types);
+ if (buf)
+ OPENSSL_free(buf);
+ return NULL;
+}
+
+int args_verify(char ***pargs, int *pargc,
+ int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
+ {
+ ASN1_OBJECT *otmp = NULL;
+ unsigned long flags = 0;
+ int i;
+ int purpose = 0, depth = -1;
+ char **oldargs = *pargs;
+ char *arg = **pargs, *argn = (*pargs)[1];
+ if (!strcmp(arg, "-policy"))
+ {
+ if (!argn)
+ *badarg = 1;
+ else
+ {
+ otmp = OBJ_txt2obj(argn, 0);
+ if (!otmp)
+ {
+ BIO_printf(err, "Invalid Policy \"%s\"\n",
+ argn);
+ *badarg = 1;
+ }
+ }
+ (*pargs)++;
+ }
+ else if (strcmp(arg,"-purpose") == 0)
+ {
+ X509_PURPOSE *xptmp;
+ if (!argn)
+ *badarg = 1;
+ else
+ {
+ i = X509_PURPOSE_get_by_sname(argn);
+ if(i < 0)
+ {
+ BIO_printf(err, "unrecognized purpose\n");
+ *badarg = 1;
+ }
+ else
+ {
+ xptmp = X509_PURPOSE_get0(i);
+ purpose = X509_PURPOSE_get_id(xptmp);
+ }
+ }
+ (*pargs)++;
+ }
+ else if (strcmp(arg,"-verify_depth") == 0)
+ {
+ if (!argn)
+ *badarg = 1;
+ else
+ {
+ depth = atoi(argn);
+ if(depth < 0)
+ {
+ BIO_printf(err, "invalid depth\n");
+ *badarg = 1;
+ }
+ }
+ (*pargs)++;
+ }
+ else if (!strcmp(arg, "-ignore_critical"))
+ flags |= X509_V_FLAG_IGNORE_CRITICAL;
+ else if (!strcmp(arg, "-issuer_checks"))
+ flags |= X509_V_FLAG_CB_ISSUER_CHECK;
+ else if (!strcmp(arg, "-crl_check"))
+ flags |= X509_V_FLAG_CRL_CHECK;
+ else if (!strcmp(arg, "-crl_check_all"))
+ flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
+ else if (!strcmp(arg, "-policy_check"))
+ flags |= X509_V_FLAG_POLICY_CHECK;
+ else if (!strcmp(arg, "-explicit_policy"))
+ flags |= X509_V_FLAG_EXPLICIT_POLICY;
+ else if (!strcmp(arg, "-inhibit_any"))
+ flags |= X509_V_FLAG_INHIBIT_ANY;
+ else if (!strcmp(arg, "-inhibit_map"))
+ flags |= X509_V_FLAG_INHIBIT_MAP;
+ else if (!strcmp(arg, "-x509_strict"))
+ flags |= X509_V_FLAG_X509_STRICT;
+ else if (!strcmp(arg, "-extended_crl"))
+ flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
+ else if (!strcmp(arg, "-use_deltas"))
+ flags |= X509_V_FLAG_USE_DELTAS;
+ else if (!strcmp(arg, "-policy_print"))
+ flags |= X509_V_FLAG_NOTIFY_POLICY;
+ else if (!strcmp(arg, "-check_ss_sig"))
+ flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
+ else
+ return 0;
+
+ if (*badarg)
+ {
+ if (*pm)
+ X509_VERIFY_PARAM_free(*pm);
+ *pm = NULL;
+ goto end;
+ }
+
+ if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
+ {
+ *badarg = 1;
+ goto end;
+ }
+
+ if (otmp)
+ X509_VERIFY_PARAM_add0_policy(*pm, otmp);
+ if (flags)
+ X509_VERIFY_PARAM_set_flags(*pm, flags);
+
+ if (purpose)
+ X509_VERIFY_PARAM_set_purpose(*pm, purpose);
+
+ if (depth >= 0)
+ X509_VERIFY_PARAM_set_depth(*pm, depth);
+
+ end:
+
+ (*pargs)++;
+
+ if (pargc)
+ *pargc -= *pargs - oldargs;
+
+ return 1;
+
+ }
+
+/* Read whole contents of a BIO into an allocated memory buffer and
+ * return it.
+ */
+
+int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
+ {
+ BIO *mem;
+ int len, ret;
+ unsigned char tbuf[1024];
+ mem = BIO_new(BIO_s_mem());
+ if (!mem)
+ return -1;
+ for(;;)
+ {
+ if ((maxlen != -1) && maxlen < 1024)
+ len = maxlen;
+ else
+ len = 1024;
+ len = BIO_read(in, tbuf, len);
+ if (len <= 0)
+ break;
+ if (BIO_write(mem, tbuf, len) != len)
+ {
+ BIO_free(mem);
+ return -1;
+ }
+ maxlen -= len;
+
+ if (maxlen == 0)
+ break;
+ }
+ ret = BIO_get_mem_data(mem, (char **)out);
+ BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
+ BIO_free(mem);
+ return ret;
+ }
+
+int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value)
+ {
+ int rv;
+ char *stmp, *vtmp = NULL;
+ stmp = BUF_strdup(value);
+ if (!stmp)
+ return -1;
+ vtmp = strchr(stmp, ':');
+ if (vtmp)
+ {
+ *vtmp = 0;
+ vtmp++;
+ }
+ rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
+ OPENSSL_free(stmp);
+ return rv;
+ }
+
+static void nodes_print(BIO *out, const char *name,
+ STACK_OF(X509_POLICY_NODE) *nodes)
+ {
+ X509_POLICY_NODE *node;
+ int i;
+ BIO_printf(out, "%s Policies:", name);
+ if (nodes)
+ {
+ BIO_puts(out, "\n");
+ for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
+ {
+ node = sk_X509_POLICY_NODE_value(nodes, i);
+ X509_POLICY_NODE_print(out, node, 2);
+ }
+ }
+ else
+ BIO_puts(out, " <empty>\n");
+ }
+
+void policies_print(BIO *out, X509_STORE_CTX *ctx)
+ {
+ X509_POLICY_TREE *tree;
+ int explicit_policy;
+ int free_out = 0;
+ if (out == NULL)
+ {
+ out = BIO_new_fp(stderr, BIO_NOCLOSE);
+ free_out = 1;
+ }
+ tree = X509_STORE_CTX_get0_policy_tree(ctx);
+ explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
+
+ BIO_printf(out, "Require explicit Policy: %s\n",
+ explicit_policy ? "True" : "False");
+
+ nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
+ nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
+ if (free_out)
+ BIO_free(out);
+ }
+
+#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
+
+static JPAKE_CTX *jpake_init(const char *us, const char *them,
+ const char *secret)
+ {
+ BIGNUM *p = NULL;
+ BIGNUM *g = NULL;
+ BIGNUM *q = NULL;
+ BIGNUM *bnsecret = BN_new();
+ JPAKE_CTX *ctx;
+
+ /* Use a safe prime for p (that we found earlier) */
+ BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
+ g = BN_new();
+ BN_set_word(g, 2);
+ q = BN_new();
+ BN_rshift1(q, p);
+
+ BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
+
+ ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
+ BN_free(bnsecret);
+ BN_free(q);
+ BN_free(g);
+ BN_free(p);
+
+ return ctx;
+ }
+
+static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
+ {
+ BN_print(conn, p->gx);
+ BIO_puts(conn, "\n");
+ BN_print(conn, p->zkpx.gr);
+ BIO_puts(conn, "\n");
+ BN_print(conn, p->zkpx.b);
+ BIO_puts(conn, "\n");
+ }
+
+static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
+ {
+ JPAKE_STEP1 s1;
+
+ JPAKE_STEP1_init(&s1);
+ JPAKE_STEP1_generate(&s1, ctx);
+ jpake_send_part(bconn, &s1.p1);
+ jpake_send_part(bconn, &s1.p2);
+ (void)BIO_flush(bconn);
+ JPAKE_STEP1_release(&s1);
+ }
+
+static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
+ {
+ JPAKE_STEP2 s2;
+
+ JPAKE_STEP2_init(&s2);
+ JPAKE_STEP2_generate(&s2, ctx);
+ jpake_send_part(bconn, &s2);
+ (void)BIO_flush(bconn);
+ JPAKE_STEP2_release(&s2);
+ }
+
+static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
+ {
+ JPAKE_STEP3A s3a;
+
+ JPAKE_STEP3A_init(&s3a);
+ JPAKE_STEP3A_generate(&s3a, ctx);
+ BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
+ (void)BIO_flush(bconn);
+ JPAKE_STEP3A_release(&s3a);
+ }
+
+static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
+ {
+ JPAKE_STEP3B s3b;
+
+ JPAKE_STEP3B_init(&s3b);
+ JPAKE_STEP3B_generate(&s3b, ctx);
+ BIO_write(bconn, s3b.hk, sizeof s3b.hk);
+ (void)BIO_flush(bconn);
+ JPAKE_STEP3B_release(&s3b);
+ }
+
+static void readbn(BIGNUM **bn, BIO *bconn)
+ {
+ char buf[10240];
+ int l;
+
+ l = BIO_gets(bconn, buf, sizeof buf);
+ assert(l > 0);
+ assert(buf[l-1] == '\n');
+ buf[l-1] = '\0';
+ BN_hex2bn(bn, buf);
+ }
+
+static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
+ {
+ readbn(&p->gx, bconn);
+ readbn(&p->zkpx.gr, bconn);
+ readbn(&p->zkpx.b, bconn);
+ }
+
+static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
+ {
+ JPAKE_STEP1 s1;
+
+ JPAKE_STEP1_init(&s1);
+ jpake_receive_part(&s1.p1, bconn);
+ jpake_receive_part(&s1.p2, bconn);
+ if(!JPAKE_STEP1_process(ctx, &s1))
+ {
+ ERR_print_errors(bio_err);
+ exit(1);
+ }
+ JPAKE_STEP1_release(&s1);
+ }
+
+static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
+ {
+ JPAKE_STEP2 s2;
+
+ JPAKE_STEP2_init(&s2);
+ jpake_receive_part(&s2, bconn);
+ if(!JPAKE_STEP2_process(ctx, &s2))
+ {
+ ERR_print_errors(bio_err);
+ exit(1);
+ }
+ JPAKE_STEP2_release(&s2);
+ }
+
+static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
+ {
+ JPAKE_STEP3A s3a;
+ int l;
+
+ JPAKE_STEP3A_init(&s3a);
+ l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
+ assert(l == sizeof s3a.hhk);
+ if(!JPAKE_STEP3A_process(ctx, &s3a))
+ {
+ ERR_print_errors(bio_err);
+ exit(1);
+ }
+ JPAKE_STEP3A_release(&s3a);
+ }
+
+static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
+ {
+ JPAKE_STEP3B s3b;
+ int l;
+
+ JPAKE_STEP3B_init(&s3b);
+ l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
+ assert(l == sizeof s3b.hk);
+ if(!JPAKE_STEP3B_process(ctx, &s3b))
+ {
+ ERR_print_errors(bio_err);
+ exit(1);
+ }
+ JPAKE_STEP3B_release(&s3b);
+ }
+
+void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
+ {
+ JPAKE_CTX *ctx;
+ BIO *bconn;
+
+ BIO_puts(out, "Authenticating with JPAKE\n");
+
+ ctx = jpake_init("client", "server", secret);
+
+ bconn = BIO_new(BIO_f_buffer());
+ BIO_push(bconn, conn);
+
+ jpake_send_step1(bconn, ctx);
+ jpake_receive_step1(ctx, bconn);
+ jpake_send_step2(bconn, ctx);
+ jpake_receive_step2(ctx, bconn);
+ jpake_send_step3a(bconn, ctx);
+ jpake_receive_step3b(ctx, bconn);
+
+ BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
+
+ psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
+
+ BIO_pop(bconn);
+ BIO_free(bconn);
+
+ JPAKE_CTX_free(ctx);
+ }
+
+void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
+ {
+ JPAKE_CTX *ctx;
+ BIO *bconn;
+
+ BIO_puts(out, "Authenticating with JPAKE\n");
+
+ ctx = jpake_init("server", "client", secret);
+
+ bconn = BIO_new(BIO_f_buffer());
+ BIO_push(bconn, conn);
+
+ jpake_receive_step1(ctx, bconn);
+ jpake_send_step1(bconn, ctx);
+ jpake_receive_step2(ctx, bconn);
+ jpake_send_step2(bconn, ctx);
+ jpake_receive_step3a(ctx, bconn);
+ jpake_send_step3b(bconn, ctx);
+
+ BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
+
+ psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
+
+ BIO_pop(bconn);
+ BIO_free(bconn);
+
+ JPAKE_CTX_free(ctx);
+ }
+
+#endif
+
+/*
+ * Platform-specific sections
+ */
+#if defined(_WIN32)
+# ifdef fileno
+# undef fileno
+# define fileno(a) (int)_fileno(a)
+# endif
+
+# include <windows.h>
+# include <tchar.h>
+
+static int WIN32_rename(const char *from, const char *to)
+ {
+ TCHAR *tfrom=NULL,*tto;
+ DWORD err;
+ int ret=0;
+
+ if (sizeof(TCHAR) == 1)
+ {
+ tfrom = (TCHAR *)from;
+ tto = (TCHAR *)to;
+ }
+ else /* UNICODE path */
+ {
+ size_t i,flen=strlen(from)+1,tlen=strlen(to)+1;
+ tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen));
+ if (tfrom==NULL) goto err;
+ tto=tfrom+flen;
+#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen))
+#endif
+ for (i=0;i<flen;i++) tfrom[i]=(TCHAR)from[i];
+#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP,0,to, tlen,(WCHAR *)tto, tlen))
+#endif
+ for (i=0;i<tlen;i++) tto[i] =(TCHAR)to[i];
+ }
+
+ if (MoveFile(tfrom,tto)) goto ok;
+ err=GetLastError();
+ if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS)
+ {
+ if (DeleteFile(tto) && MoveFile(tfrom,tto))
+ goto ok;
+ err=GetLastError();
+ }
+ if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND)
+ errno = ENOENT;
+ else if (err==ERROR_ACCESS_DENIED)
+ errno = EACCES;
+ else
+ errno = EINVAL; /* we could map more codes... */
+err:
+ ret=-1;
+ok:
+ if (tfrom!=NULL && tfrom!=(TCHAR *)from) free(tfrom);
+ return ret;
+ }
+#endif
+
+/* app_tminterval section */
+#if defined(_WIN32)
+double app_tminterval(int stop,int usertime)
+ {
+ FILETIME now;
+ double ret=0;
+ static ULARGE_INTEGER tmstart;
+ static int warning=1;
+#ifdef _WIN32_WINNT
+ static HANDLE proc=NULL;
+
+ if (proc==NULL)
+ {
+ if (GetVersion() < 0x80000000)
+ proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,
+ GetCurrentProcessId());
+ if (proc==NULL) proc = (HANDLE)-1;
+ }
+
+ if (usertime && proc!=(HANDLE)-1)
+ {
+ FILETIME junk;
+ GetProcessTimes(proc,&junk,&junk,&junk,&now);
+ }
+ else
+#endif
+ {
+ SYSTEMTIME systime;
+
+ if (usertime && warning)
+ {
+ BIO_printf(bio_err,"To get meaningful results, run "
+ "this program on idle system.\n");
+ warning=0;
+ }
+ GetSystemTime(&systime);
+ SystemTimeToFileTime(&systime,&now);
+ }
+
+ if (stop==TM_START)
+ {
+ tmstart.u.LowPart = now.dwLowDateTime;
+ tmstart.u.HighPart = now.dwHighDateTime;
+ }
+ else {
+ ULARGE_INTEGER tmstop;
+
+ tmstop.u.LowPart = now.dwLowDateTime;
+ tmstop.u.HighPart = now.dwHighDateTime;
+
+ ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7;
+ }
+
+ return (ret);
+ }
+
+#elif defined(OPENSSL_SYS_NETWARE)
+#include <time.h>
+
+double app_tminterval(int stop,int usertime)
+ {
+ double ret=0;
+ static clock_t tmstart;
+ static int warning=1;
+
+ if (usertime && warning)
+ {
+ BIO_printf(bio_err,"To get meaningful results, run "
+ "this program on idle system.\n");
+ warning=0;
+ }
+
+ if (stop==TM_START) tmstart = clock();
+ else ret = (clock()-tmstart)/(double)CLOCKS_PER_SEC;
+
+ return (ret);
+ }
+
+#elif defined(OPENSSL_SYSTEM_VXWORKS)
+#include <time.h>
+
+double app_tminterval(int stop,int usertime)
+ {
+ double ret=0;
+#ifdef CLOCK_REALTIME
+ static struct timespec tmstart;
+ struct timespec now;
+#else
+ static unsigned long tmstart;
+ unsigned long now;
+#endif
+ static int warning=1;
+
+ if (usertime && warning)
+ {
+ BIO_printf(bio_err,"To get meaningful results, run "
+ "this program on idle system.\n");
+ warning=0;
+ }
+
+#ifdef CLOCK_REALTIME
+ clock_gettime(CLOCK_REALTIME,&now);
+ if (stop==TM_START) tmstart = now;
+ else ret = ( (now.tv_sec+now.tv_nsec*1e-9)
+ - (tmstart.tv_sec+tmstart.tv_nsec*1e-9) );
+#else
+ now = tickGet();
+ if (stop==TM_START) tmstart = now;
+ else ret = (now - tmstart)/(double)sysClkRateGet();
+#endif
+ return (ret);
+ }
+
+#elif defined(OPENSSL_SYSTEM_VMS)
+#include <time.h>
+#include <times.h>
+
+double app_tminterval(int stop,int usertime)
+ {
+ static clock_t tmstart;
+ double ret = 0;
+ clock_t now;
+#ifdef __TMS
+ struct tms rus;
+
+ now = times(&rus);
+ if (usertime) now = rus.tms_utime;
+#else
+ if (usertime)
+ now = clock(); /* sum of user and kernel times */
+ else {
+ struct timeval tv;
+ gettimeofday(&tv,NULL);
+ now = (clock_t)(
+ (unsigned long long)tv.tv_sec*CLK_TCK +
+ (unsigned long long)tv.tv_usec*(1000000/CLK_TCK)
+ );
+ }
+#endif
+ if (stop==TM_START) tmstart = now;
+ else ret = (now - tmstart)/(double)(CLK_TCK);
+
+ return (ret);
+ }
+
+#elif defined(_SC_CLK_TCK) /* by means of unistd.h */
+#include <sys/times.h>
+
+double app_tminterval(int stop,int usertime)
+ {
+ double ret = 0;
+ struct tms rus;
+ clock_t now = times(&rus);
+ static clock_t tmstart;
+
+ if (usertime) now = rus.tms_utime;
+
+ if (stop==TM_START) tmstart = now;
+ else
+ {
+ long int tck = sysconf(_SC_CLK_TCK);
+ ret = (now - tmstart)/(double)tck;
+ }
+
+ return (ret);
+ }
+
+#else
+#include <sys/time.h>
+#include <sys/resource.h>
+
+double app_tminterval(int stop,int usertime)
+ {
+ double ret = 0;
+ struct rusage rus;
+ struct timeval now;
+ static struct timeval tmstart;
+
+ if (usertime) getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime;
+ else gettimeofday(&now,NULL);
+
+ if (stop==TM_START) tmstart = now;
+ else ret = ( (now.tv_sec+now.tv_usec*1e-6)
+ - (tmstart.tv_sec+tmstart.tv_usec*1e-6) );
+
+ return ret;
+ }
+#endif
+
+/* app_isdir section */
+#ifdef _WIN32
+int app_isdir(const char *name)
+ {
+ HANDLE hList;
+ WIN32_FIND_DATA FileData;
+#if defined(UNICODE) || defined(_UNICODE)
+ size_t i, len_0 = strlen(name)+1;
+
+ if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0]))
+ return -1;
+
+#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0))
+#endif
+ for (i=0;i<len_0;i++)
+ FileData.cFileName[i] = (WCHAR)name[i];
+
+ hList = FindFirstFile(FileData.cFileName,&FileData);
+#else
+ hList = FindFirstFile(name,&FileData);
+#endif
+ if (hList == INVALID_HANDLE_VALUE) return -1;
+ FindClose(hList);
+ return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0);
+ }
+#else
+#include <sys/stat.h>
+#ifndef S_ISDIR
+# if defined(_S_IFMT) && defined(_S_IFDIR)
+# define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
+# else
+# define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
+# endif
+#endif
+
+int app_isdir(const char *name)
+ {
+#if defined(S_ISDIR)
+ struct stat st;
+
+ if (stat(name,&st)==0) return S_ISDIR(st.st_mode);
+ else return -1;
+#else
+ return -1;
+#endif
+ }
+#endif
+
+/* raw_read|write section */
+#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
+int raw_read_stdin(void *buf,int siz)
+ {
+ DWORD n;
+ if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL))
+ return (n);
+ else return (-1);
+ }
+#else
+int raw_read_stdin(void *buf,int siz)
+ { return read(fileno(stdin),buf,siz); }
+#endif
+
+#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
+int raw_write_stdout(const void *buf,int siz)
+ {
+ DWORD n;
+ if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL))
+ return (n);
+ else return (-1);
+ }
+#else
+int raw_write_stdout(const void *buf,int siz)
+ { return write(fileno(stdout),buf,siz); }
+#endif
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+/* next_protos_parse parses a comma separated list of strings into a string
+ * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
+ * outlen: (output) set to the length of the resulting buffer on success.
+ * in: a NUL termianted string like "abc,def,ghi"
+ *
+ * returns: a malloced buffer or NULL on failure.
+ */
+unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
+ {
+ size_t len;
+ unsigned char *out;
+ size_t i, start = 0;
+
+ len = strlen(in);
+ if (len >= 65535)
+ return NULL;
+
+ out = OPENSSL_malloc(strlen(in) + 1);
+ if (!out)
+ return NULL;
+
+ for (i = 0; i <= len; ++i)
+ {
+ if (i == len || in[i] == ',')
+ {
+ if (i - start > 255)
+ {
+ OPENSSL_free(out);
+ return NULL;
+ }
+ out[start] = i - start;
+ start = i + 1;
+ }
+ else
+ out[i+1] = in[i];
+ }
+
+ *outlen = len + 1;
+ return out;
+ }
+#endif /* !OPENSSL_NO_TLSEXT && !OPENSSL_NO_NEXTPROTONEG */