Make the CT code library context aware

[openssl.git] / apps / ciphers.c

diff --git a/apps/ciphers.c b/apps/ciphers.c
index 7b99757d7b465e10d7fdd5e8eb238373d7dcca21..9bbc12aeec5a59dd6b1b0f60a6649bb3c27c8f1c 100644 (file)
--- a/apps/ciphers.c
+++ b/apps/ciphers.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -11,47 +11,66 @@
 #include <stdlib.h>
 #include <string.h>
 #include "apps.h"
+#include "progs.h"
 #include <openssl/err.h>
 #include <openssl/ssl.h>
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
     OPT_STDNAME,
+    OPT_CONVERT,
     OPT_SSL3,
     OPT_TLS1,
     OPT_TLS1_1,
     OPT_TLS1_2,
+    OPT_TLS1_3,
     OPT_PSK,
     OPT_SRP,
-    OPT_V, OPT_UPPER_V, OPT_S
+    OPT_CIPHERSUITES,
+    OPT_V, OPT_UPPER_V, OPT_S, OPT_PROV_ENUM
 } OPTION_CHOICE;
 
 const OPTIONS ciphers_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cipher]\n"},
+
+    OPT_SECTION("General"),
     {"help", OPT_HELP, '-', "Display this summary"},
+
+    OPT_SECTION("Output"),
     {"v", OPT_V, '-', "Verbose listing of the SSL/TLS ciphers"},
     {"V", OPT_UPPER_V, '-', "Even more verbose"},
+    {"stdname", OPT_STDNAME, '-', "Show standard cipher names"},
+    {"convert", OPT_CONVERT, 's', "Convert standard name into OpenSSL name"},
+
+    OPT_SECTION("Cipher specification"),
     {"s", OPT_S, '-', "Only supported ciphers"},
 #ifndef OPENSSL_NO_SSL3
-    {"ssl3", OPT_SSL3, '-', "SSL3 mode"},
+    {"ssl3", OPT_SSL3, '-', "Ciphers compatible with SSL3"},
 #endif
 #ifndef OPENSSL_NO_TLS1
-    {"tls1", OPT_TLS1, '-', "TLS1 mode"},
+    {"tls1", OPT_TLS1, '-', "Ciphers compatible with TLS1"},
 #endif
 #ifndef OPENSSL_NO_TLS1_1
-    {"tls1_1", OPT_TLS1_1, '-', "TLS1.1 mode"},
+    {"tls1_1", OPT_TLS1_1, '-', "Ciphers compatible with TLS1.1"},
 #endif
 #ifndef OPENSSL_NO_TLS1_2
-    {"tls1_2", OPT_TLS1_2, '-', "TLS1.2 mode"},
+    {"tls1_2", OPT_TLS1_2, '-', "Ciphers compatible with TLS1.2"},
 #endif
-#ifndef OPENSSL_NO_SSL_TRACE
-    {"stdname", OPT_STDNAME, '-', "Show standard cipher names"},
+#ifndef OPENSSL_NO_TLS1_3
+    {"tls1_3", OPT_TLS1_3, '-', "Ciphers compatible with TLS1.3"},
 #endif
 #ifndef OPENSSL_NO_PSK
-    {"psk", OPT_PSK, '-', "include ciphersuites requiring PSK"},
+    {"psk", OPT_PSK, '-', "Include ciphersuites requiring PSK"},
 #endif
 #ifndef OPENSSL_NO_SRP
-    {"srp", OPT_SRP, '-', "include ciphersuites requiring SRP"},
+    {"srp", OPT_SRP, '-', "Include ciphersuites requiring SRP"},
 #endif
+    {"ciphersuites", OPT_CIPHERSUITES, 's',
+     "Configure the TLSv1.3 ciphersuites to use"},
+    OPT_PROV_OPTIONS,
+
+    OPT_PARAMETERS(),
+    {"cipher", 0, 0, "Cipher string to decode (optional)"},
     {NULL}
 };
 
@@ -78,9 +97,7 @@ int ciphers_main(int argc, char **argv)
     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
 #ifndef OPENSSL_NO_PSK
     int psk = 0;
 #endif
@@ -88,7 +105,7 @@ int ciphers_main(int argc, char **argv)
     int srp = 0;
 #endif
     const char *p;
-    char *ciphers = NULL, *prog;
+    char *ciphers = NULL, *prog, *convert = NULL, *ciphersuites = NULL;
     char buf[512];
     OPTION_CHOICE o;
     int min_version = 0, max_version = 0;
@@ -115,9 +132,10 @@ int ciphers_main(int argc, char **argv)
             use_supported = 1;
             break;
         case OPT_STDNAME:
-#ifndef OPENSSL_NO_SSL_TRACE
             stdname = verbose = 1;
-#endif
+            break;
+        case OPT_CONVERT:
+            convert = opt_arg();
             break;
         case OPT_SSL3:
             min_version = SSL3_VERSION;
@@ -135,6 +153,10 @@ int ciphers_main(int argc, char **argv)
             min_version = TLS1_2_VERSION;
             max_version = TLS1_2_VERSION;
             break;
+        case OPT_TLS1_3:
+            min_version = TLS1_3_VERSION;
+            max_version = TLS1_3_VERSION;
+            break;
         case OPT_PSK:
 #ifndef OPENSSL_NO_PSK
             psk = 1;
@@ -145,6 +167,13 @@ int ciphers_main(int argc, char **argv)
             srp = 1;
 #endif
             break;
+        case OPT_CIPHERSUITES:
+            ciphersuites = opt_arg();
+            break;
+        case OPT_PROV_CASES:
+            if (!opt_provider(o))
+                goto end;
+            break;
         }
     }
     argv = opt_rest();
@@ -155,6 +184,12 @@ int ciphers_main(int argc, char **argv)
     else if (argc != 0)
         goto opthelp;
 
+    if (convert != NULL) {
+        BIO_printf(bio_out, "OpenSSL cipher name: %s\n",
+                   OPENSSL_cipher_name(convert));
+        goto end;
+    }
+
     ctx = SSL_CTX_new(meth);
     if (ctx == NULL)
         goto err;
@@ -171,6 +206,12 @@ int ciphers_main(int argc, char **argv)
     if (srp)
         SSL_CTX_set_srp_client_pwd_callback(ctx, dummy_srp);
 #endif
+
+    if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites)) {
+        BIO_printf(bio_err, "Error setting TLSv1.3 ciphersuites\n");
+        goto err;
+    }
+
     if (ciphers != NULL) {
         if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {
             BIO_printf(bio_err, "Error in cipher list\n");
@@ -217,15 +258,13 @@ int ciphers_main(int argc, char **argv)
                 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);
+                BIO_printf(bio_out, "%-45s - ", nm);
             }
-#endif
-            BIO_puts(bio_out, SSL_CIPHER_description(c, buf, sizeof buf));
+            BIO_puts(bio_out, SSL_CIPHER_description(c, buf, sizeof(buf)));
         }
     }
 
@@ -238,5 +277,5 @@ int ciphers_main(int argc, char **argv)
         sk_SSL_CIPHER_free(sk);
     SSL_CTX_free(ctx);
     SSL_free(ssl);
-    return (ret);
+    return ret;
 }