Import of old SSLeay release: SSLeay 0.8.1b
diff --git a/apps/apps.c b/apps/apps.c
new file mode 100644
index 0000000..7c9510e
--- /dev/null
+++ b/apps/apps.c
@@ -0,0 +1,325 @@
+/* apps/apps.c */
+/* Copyright (C) 1995-1997 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.]
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#define NON_MAIN
+#include "apps.h"
+#undef NON_MAIN
+
+#ifdef WIN16
+#define APPS_WIN16
+#ifdef FLAT_BUILD
+#include "bss_file.c"
+#else
+#include "../crypto/bio/bss_file.c"
+#endif
+#endif
+
+#ifndef NOPROTO
+int app_init(long mesgwin);
+#else
+int app_init();
+#endif
+
+#ifdef undef /* never finished - probably never will be :-) */
+int args_from_file(file,argc,argv)
+char *file;
+int *argc;
+char **argv[];
+ {
+ FILE *fp;
+ int num,i;
+ unsigned int len;
+ static char *buf=NULL;
+ static char **arg=NULL;
+ char *p;
+ struct stat stbuf;
+
+ if (stat(file,&stbuf) < 0) return(0);
+
+ fp=fopen(file,"r");
+ if (fp == NULL)
+ return(0);
+
+ *argc=0;
+ *argv=NULL;
+
+ len=(unsigned int)stbuf.st_size;
+ if (buf != NULL) Free(buf);
+ buf=(char *)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) Free(arg);
+ arg=(char **)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(s)
+char *s;
+ {
+ if ((*s == 'D') || (*s == 'd'))
+ return(FORMAT_ASN1);
+ else if ((*s == 'T') || (*s == 't'))
+ return(FORMAT_TEXT);
+ else if ((*s == 'P') || (*s == 'p'))
+ return(FORMAT_PEM);
+ else if ((*s == 'N') || (*s == 'n'))
+ return(FORMAT_NETSCAPE);
+ else
+ return(FORMAT_UNDEF);
+ }
+
+#if defined(MSDOS) || defined(WIN32) || defined(WIN16)
+void program_name(in,out,size)
+char *in;
+char *out;
+int size;
+ {
+ int i,n;
+ char *p=NULL;
+
+ n=strlen(in);
+ /* find the last '/', '\' or ':' */
+ for (i=n-1; i>0; i--)
+ {
+ if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
+ {
+ p= &(in[i+1]);
+ break;
+ }
+ }
+ if (p == NULL)
+ p=in;
+ n=strlen(p);
+ /* strip off trailing .exe if present. */
+ if ((n > 4) && (p[n-4] == '.') &&
+ ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
+ ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
+ ((p[n-1] == 'e') || (p[n-1] == 'E')))
+ n-=4;
+ if (n > size-1)
+ n=size-1;
+
+ for (i=0; i<n; i++)
+ {
+ if ((p[i] >= 'A') && (p[i] <= 'Z'))
+ out[i]=p[i]-'A'+'a';
+ else
+ out[i]=p[i];
+ }
+ out[n]='\0';
+ }
+#else
+void program_name(in,out,size)
+char *in;
+char *out;
+int size;
+ {
+ char *p;
+
+ p=strrchr(in,'/');
+ if (p != NULL)
+ p++;
+ else
+ p=in;
+ strncpy(out,p,size-1);
+ out[size-1]='\0';
+ }
+#endif
+
+#ifdef WIN32
+int WIN32_rename(from,to)
+char *from;
+char *to;
+ {
+ int ret;
+
+ ret=MoveFileEx(from,to,MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED);
+ return(ret?0:-1);
+ }
+#endif
+
+int chopup_args(arg,buf,argc,argv)
+ARGS *arg;
+char *buf;
+int *argc;
+char **argv[];
+ {
+ int num,len,i;
+ char *p;
+
+ *argc=0;
+ *argv=NULL;
+
+ len=strlen(buf);
+ i=0;
+ if (arg->count == 0)
+ {
+ arg->count=20;
+ arg->data=(char **)Malloc(sizeof(char *)*arg->count);
+ }
+ for (i=0; i<arg->count; i++)
+ arg->data[i]=NULL;
+
+ num=0;
+ p=buf;
+ for (;;)
+ {
+ /* first scan over white space */
+ if (!*p) break;
+ while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
+ p++;
+ if (!*p) break;
+
+ /* The start of something good :-) */
+ if (num >= arg->count)
+ {
+ arg->count+=20;
+ arg->data=(char **)Realloc(arg->data,
+ sizeof(char *)*arg->count);
+ if (argc == 0) return(0);
+ }
+ arg->data[num++]=p;
+
+ /* now look for the end of this */
+ if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
+ {
+ i= *(p++);
+ arg->data[num-1]++; /* jump over quote */
+ while (*p && (*p != i))
+ p++;
+ *p='\0';
+ }
+ else
+ {
+ while (*p && ((*p != ' ') &&
+ (*p != '\t') && (*p != '\n')))
+ p++;
+
+ if (*p == '\0')
+ p--;
+ else
+ *p='\0';
+ }
+ p++;
+ }
+ *argc=num;
+ *argv=arg->data;
+ return(1);
+ }
+
+#ifndef APP_INIT
+int app_init(mesgwin)
+long mesgwin;
+ {
+ return(1);
+ }
+#endif
