Import of old SSLeay release: SSLeay 0.8.1b
diff --git a/apps/openssl.c b/apps/openssl.c
new file mode 100644
index 0000000..f69f14a
--- /dev/null
+++ b/apps/openssl.c
@@ -0,0 +1,339 @@
+/* apps/ssleay.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.]
+ */
+
+#define DEBUG
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#ifdef WIN16
+#define APPS_WIN16
+#endif
+#include "bio.h"
+#include "crypto.h"
+#include "lhash.h"
+#include "conf.h"
+#include "x509.h"
+#include "pem.h"
+#include "ssl.h"
+#define SSLEAY /* turn off a few special case MONOLITH macros */
+#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
+#define SSLEAY_SRC
+#include "apps.h"
+#include "s_apps.h"
+#include "err.h"
+
+
+#ifndef NOPROTO
+static unsigned long MS_CALLBACK hash(FUNCTION *a);
+static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b);
+static LHASH *prog_init(void );
+static int do_cmd(LHASH *prog,int argc,char *argv[]);
+static void sig_stop(int i);
+#else
+static unsigned long MS_CALLBACK hash();
+static int MS_CALLBACK cmp();
+static LHASH *prog_init();
+static int do_cmd();
+static void sig_stop();
+#endif
+
+LHASH *config=NULL;
+char *default_config_file=NULL;
+
+#ifdef DEBUG
+static void sig_stop(i)
+int i;
+ {
+ char *a=NULL;
+
+ *a='\0';
+ }
+#endif
+
+/* Make sure there is only one when MONOLITH is defined */
+#ifdef MONOLITH
+BIO *bio_err=NULL;
+#endif
+
+int main(Argc,Argv)
+int Argc;
+char *Argv[];
+ {
+ ARGS arg;
+#define PROG_NAME_SIZE 16
+ char pname[PROG_NAME_SIZE];
+ FUNCTION f,*fp;
+ MS_STATIC char *prompt,buf[1024],config_name[256];
+ int n,i,ret=0;
+ int argc;
+ char **argv,*p;
+ LHASH *prog=NULL;
+ long errline;
+
+ arg.data=NULL;
+ arg.count=0;
+
+ /* SSLeay_add_ssl_algorithms(); is called in apps_startup() */
+ apps_startup();
+
+#if defined(DEBUG) && !defined(WINDOWS) && !defined(MSDOS)
+#ifdef SIGBUS
+ signal(SIGBUS,sig_stop);
+#endif
+#ifdef SIGSEGV
+ signal(SIGSEGV,sig_stop);
+#endif
+#endif
+
+ if (bio_err == NULL)
+ if ((bio_err=BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
+
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ ERR_load_crypto_strings();
+
+ /* Lets load up our environment a little */
+ p=getenv("SSLEAY_CONF");
+ if (p == NULL)
+ {
+ strcpy(config_name,X509_get_default_cert_area());
+ strcat(config_name,"/lib/");
+ strcat(config_name,SSLEAY_CONF);
+ p=config_name;
+ }
+
+ default_config_file=p;
+
+ config=CONF_load(config,p,&errline);
+ if (config == NULL) ERR_clear_error();
+
+ prog=prog_init();
+
+ /* first check the program name */
+ program_name(Argv[0],pname,PROG_NAME_SIZE);
+
+ f.name=pname;
+ fp=(FUNCTION *)lh_retrieve(prog,(char *)&f);
+ if (fp != NULL)
+ {
+ Argv[0]=pname;
+ ret=fp->func(Argc,Argv);
+ goto end;
+ }
+
+ /* ok, now check that there are not arguments, if there are,
+ * run with them, shifting the ssleay off the front */
+ if (Argc != 1)
+ {
+ Argc--;
+ Argv++;
+ ret=do_cmd(prog,Argc,Argv);
+ if (ret < 0) ret=0;
+ goto end;
+ }
+
+ /* ok, lets enter the old 'SSLeay>' mode */
+
+ for (;;)
+ {
+ ret=0;
+ p=buf;
+ n=1024;
+ i=0;
+ for (;;)
+ {
+ p[0]='\0';
+ if (i++)
+ prompt=">";
+ else prompt="SSLeay>";
+ fputs(prompt,stdout);
+ fflush(stdout);
+ fgets(p,n,stdin);
+ if (p[0] == '\0') goto end;
+ i=strlen(p);
+ if (i <= 1) break;
+ if (p[i-2] != '\\') break;
+ i-=2;
+ p+=i;
+ n-=i;
+ }
+ if (!chopup_args(&arg,buf,&argc,&argv)) break;
+
+ ret=do_cmd(prog,argc,argv);
+ if (ret < 0)
+ {
+ ret=0;
+ goto end;
+ }
+ if (ret != 0)
+ BIO_printf(bio_err,"error in %s\n",argv[0]);
+ }
+ BIO_printf(bio_err,"bad exit\n");
+ ret=1;
+end:
+ if (config != NULL)
+ {
+ CONF_free(config);
+ config=NULL;
+ }
+ if (prog != NULL) lh_free(prog);
+ if (arg.data != NULL) Free(arg.data);
+ ERR_remove_state(0);
+
+ EVP_cleanup();
+
+ CRYPTO_mem_leaks(bio_err);
+ if (bio_err != NULL)
+ {
+ BIO_free(bio_err);
+ bio_err=NULL;
+ }
+ EXIT(ret);
+ }
+
+static int do_cmd(prog,argc,argv)
+LHASH *prog;
+int argc;
+char *argv[];
+ {
+ FUNCTION f,*fp;
+ int i,ret=1,tp,nl;
+
+ if ((argc <= 0) || (argv[0] == NULL))
+ { ret=0; goto end; }
+ f.name=argv[0];
+ fp=(FUNCTION *)lh_retrieve(prog,(char *)&f);
+ if (fp != NULL)
+ {
+ ret=fp->func(argc,argv);
+ }
+ else if ((strcmp(argv[0],"quit") == 0) ||
+ (strcmp(argv[0],"q") == 0) ||
+ (strcmp(argv[0],"exit") == 0) ||
+ (strcmp(argv[0],"bye") == 0))
+ {
+ ret= -1;
+ goto end;
+ }
+ else
+ {
+ BIO_printf(bio_err,"'%s' is a bad command, valid commands are",
+ argv[0]);
+ i=0;
+ fp=functions;
+ tp=0;
+ for (fp=functions; fp->name != NULL; fp++)
+ {
+ nl=0;
+ if (((i++) % 5) == 0)
+ {
+ BIO_printf(bio_err,"\n");
+ nl=1;
+ }
+ if (fp->type != tp)
+ {
+ tp=fp->type;
+ if (!nl) BIO_printf(bio_err,"\n");
+ if (tp == FUNC_TYPE_MD)
+ {
+ i=1;
+ BIO_printf(bio_err,
+ "Message Digest commands - see the dgst command for more details\n");
+ }
+ else if (tp == FUNC_TYPE_CIPHER)
+ {
+ i=1;
+ BIO_printf(bio_err,"Cipher commands - see the enc command for more details\n");
+ }
+ }
+ BIO_printf(bio_err,"%-15s",fp->name);
+ }
+ BIO_printf(bio_err,"\nquit\n");
+ ret=0;
+ }
+end:
+ return(ret);
+ }
+
+static LHASH *prog_init()
+ {
+ LHASH *ret;
+ FUNCTION *f;
+
+ if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
+
+ for (f=functions; f->name != NULL; f++)
+ lh_insert(ret,(char *)f);
+ return(ret);
+ }
+
+static int MS_CALLBACK cmp(a,b)
+FUNCTION *a,*b;
+ {
+ return(strncmp(a->name,b->name,8));
+ }
+
+static unsigned long MS_CALLBACK hash(a)
+FUNCTION *a;
+ {
+ return(lh_strhash(a->name));
+ }
+
+#undef SSLEAY
