-/* apps/ciphers.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* 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:
* 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
+ * 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
* 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
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#ifdef WIN16
-#define APPS_WIN16
-#endif
#include "apps.h"
-#include "err.h"
-#include "ssl.h"
-
-#undef PROG
-#define PROG ciphers_main
-
-static char *ciphers_usage[]={
-"usage: ciphers args\n",
-" -v - verbose mode, a textual listing of the ciphers in SSLeay\n",
-" -ssl2 - SSL2 mode\n",
-" -ssl3 - SSL3 mode\n",
-NULL
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_STDNAME,
+ OPT_SSL3,
+ OPT_TLS1,
+ OPT_V, OPT_UPPER_V, OPT_S
+} OPTION_CHOICE;
+
+OPTIONS ciphers_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"v", OPT_V, '-', "Verbose listing of the SSL/TLS ciphers"},
+ {"V", OPT_UPPER_V, '-', "Even more verbose"},
+ {"s", OPT_S, '-', "Only supported ciphers"},
+ {"tls1", OPT_TLS1, '-', "TLS1 mode"},
+#ifndef OPENSSL_NO_SSL_TRACE
+ {"stdname", OPT_STDNAME, '-', "Show standard cipher names"},
+#endif
+#ifndef OPENSSL_NO_SSL3
+ {"ssl3", OPT_SSL3, '-', "SSL3 mode"},
+#endif
+ {NULL}
};
-int MAIN(argc, argv)
-int argc;
-char **argv;
- {
- int ret=1,i;
- int verbose=0;
- char **pp,*p;
- int badops=0;
- SSL_CTX *ctx=NULL;
- SSL *ssl=NULL;
- char *ciphers=NULL;
- SSL_METHOD *meth=NULL;
- STACK *sk;
- char buf[512];
- BIO *STDout=NULL;
-
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
- meth=SSLv23_server_method();
-#elif !defined(NO_SSL3)
- meth=SSLv3_server_method();
-#elif !defined(NO_SSL2)
- meth=SSLv2_server_method();
+int ciphers_main(int argc, char **argv)
+{
+ SSL_CTX *ctx = NULL;
+ SSL *ssl = NULL;
+ STACK_OF(SSL_CIPHER) *sk = NULL;
+ const SSL_METHOD *meth = TLS_server_method();
+ int ret = 1, i, verbose = 0, Verbose = 0, use_supported = 0;
+#ifndef OPENSSL_NO_SSL_TRACE
+ int stdname = 0;
#endif
-
- apps_startup();
-
- if (bio_err == NULL)
- bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
- STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
-
- argc--;
- argv++;
- while (argc >= 1)
- {
- if (strcmp(*argv,"-v") == 0)
- verbose=1;
-#ifndef NO_SSL2
- else if (strcmp(*argv,"-ssl2") == 0)
- meth=SSLv2_client_method();
+ const char *p;
+ char *ciphers = NULL, *prog;
+ char buf[512];
+ OPTION_CHOICE o;
+
+ prog = opt_init(argc, argv, ciphers_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(ciphers_options);
+ ret = 0;
+ goto end;
+ case OPT_V:
+ verbose = 1;
+ break;
+ case OPT_UPPER_V:
+ verbose = Verbose = 1;
+ break;
+ case OPT_S:
+ use_supported = 1;
+ break;
+ case OPT_STDNAME:
+#ifndef OPENSSL_NO_SSL_TRACE
+ stdname = verbose = 1;
#endif
-#ifndef NO_SSL3
- else if (strcmp(*argv,"-ssl3") == 0)
- meth=SSLv3_client_method();
+ break;
+ case OPT_SSL3:
+#ifndef OPENSSL_NO_SSL3
+ meth = SSLv3_client_method();
#endif
- else if ((strncmp(*argv,"-h",2) == 0) ||
- (strcmp(*argv,"-?") == 0))
- {
- badops=1;
- break;
- }
- else
- {
- ciphers= *argv;
- }
- argc--;
- argv++;
- }
-
- if (badops)
- {
- for (pp=ciphers_usage; (*pp != NULL); pp++)
- BIO_printf(bio_err,*pp);
- goto end;
- }
-
- SSLeay_add_ssl_algorithms();
-
- ctx=SSL_CTX_new(meth);
- if (ctx == NULL) goto err;
- if (ciphers != NULL)
- SSL_CTX_set_cipher_list(ctx,ciphers);
- ssl=SSL_new(ctx);
- if (ssl == NULL) goto err;
-
-
- if (!verbose)
- {
- for (i=0; ; i++)
- {
- p=SSL_get_cipher_list(ssl,i);
- if (p == NULL) break;
- if (i != 0) BIO_printf(STDout,":");
- BIO_printf(STDout,"%s",p);
- }
- BIO_printf(STDout,"\n");
- }
- else
- {
- sk=SSL_get_ciphers(ssl);
-
- for (i=0; i<sk_num(sk); i++)
- {
- BIO_puts(STDout,SSL_CIPHER_description(
- (SSL_CIPHER *)sk_value(sk,i),
- buf,512));
- }
- }
-
- ret=0;
- if (0)
- {
-err:
- SSL_load_error_strings();
- ERR_print_errors(bio_err);
- }
-end:
- if (ctx != NULL) SSL_CTX_free(ctx);
- if (ssl != NULL) SSL_free(ssl);
- if (STDout != NULL) BIO_free(STDout);
- EXIT(ret);
- }
-
+ break;
+ case OPT_TLS1:
+ meth = TLSv1_client_method();
+ break;
+ }
+ }
+ argv = opt_rest();
+ argc = opt_num_rest();
+
+ if (argc == 1)
+ ciphers = *argv;
+ else if (argc != 0)
+ goto opthelp;
+
+ if (!app_load_modules(NULL))
+ goto end;
+
+ ctx = SSL_CTX_new(meth);
+ if (ctx == NULL)
+ goto err;
+ if (ciphers != NULL) {
+ if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {
+ BIO_printf(bio_err, "Error in cipher list\n");
+ goto err;
+ }
+ }
+ ssl = SSL_new(ctx);
+ if (ssl == NULL)
+ goto err;
+
+ if (use_supported)
+ sk = SSL_get1_supported_ciphers(ssl);
+ else
+ sk = SSL_get_ciphers(ssl);
+
+ if (!verbose) {
+ for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
+ SSL_CIPHER *c = sk_SSL_CIPHER_value(sk, i);
+ p = SSL_CIPHER_get_name(c);
+ if (p == NULL)
+ break;
+ if (i != 0)
+ BIO_printf(bio_out, ":");
+ BIO_printf(bio_out, "%s", p);
+ }
+ BIO_printf(bio_out, "\n");
+ } else {
+
+ for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
+ SSL_CIPHER *c;
+
+ c = sk_SSL_CIPHER_value(sk, i);
+
+ if (Verbose) {
+ unsigned long id = SSL_CIPHER_get_id(c);
+ int id0 = (int)(id >> 24);
+ int id1 = (int)((id >> 16) & 0xffL);
+ int id2 = (int)((id >> 8) & 0xffL);
+ int id3 = (int)(id & 0xffL);
+
+ if ((id & 0xff000000L) == 0x03000000L)
+ BIO_printf(bio_out, " 0x%02X,0x%02X - ", id2, id3); /* SSL3
+ * cipher */
+ else
+ BIO_printf(bio_out, "0x%02X,0x%02X,0x%02X,0x%02X - ", id0, id1, id2, id3); /* whatever */
+ }
+#ifndef OPENSSL_NO_SSL_TRACE
+ if (stdname) {
+ const char *nm = SSL_CIPHER_standard_name(c);
+ if (nm == NULL)
+ nm = "UNKNOWN";
+ BIO_printf(bio_out, "%s - ", nm);
+ }
+#endif
+ BIO_puts(bio_out, SSL_CIPHER_description(c, buf, sizeof buf));
+ }
+ }
+
+ ret = 0;
+ goto end;
+ err:
+ ERR_print_errors(bio_err);
+ end:
+ if (use_supported)
+ sk_SSL_CIPHER_free(sk);
+ SSL_CTX_free(ctx);
+ SSL_free(ssl);
+ return (ret);
+}
projects / openssl.git / blobdiff