RFC 5878 support.
[openssl.git] / apps / s_client.c
index 16f1ac37dbb0ae3dcd32be3cef1f325ee02d35f3..8cbb46e540468671514d94409ba0aae7b8c51985 100644 (file)
@@ -202,6 +202,7 @@ static int c_debug=0;
 #ifndef OPENSSL_NO_TLSEXT
 static int c_tlsextdebug=0;
 static int c_status_req=0;
+static int c_proof_debug=0;
 #endif
 static int c_msg=0;
 static int c_showcerts=0;
@@ -213,6 +214,7 @@ static void sc_usage(void);
 static void print_stuff(BIO *berr,SSL *con,int full);
 #ifndef OPENSSL_NO_TLSEXT
 static int ocsp_resp_cb(SSL *s, void *arg);
+static int audit_proof_cb(SSL *s, void *arg);
 #endif
 static BIO *bio_c_out=NULL;
 static int c_quiet=0;
@@ -357,6 +359,7 @@ static void sc_usage(void)
        BIO_printf(bio_err," -tlsextdebug      - hex dump of all TLS extensions received\n");
        BIO_printf(bio_err," -status           - request certificate status from server\n");
        BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
+       BIO_printf(bio_err," -proof_debug      - request an audit proof and print its hex dump\n");
 # ifndef OPENSSL_NO_NEXTPROTONEG
        BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
 # endif
@@ -731,6 +734,8 @@ int MAIN(int argc, char **argv)
                        c_tlsextdebug=1;
                else if (strcmp(*argv,"-status") == 0)
                        c_status_req=1;
+               else if (strcmp(*argv,"-proof_debug") == 0)
+                       c_proof_debug=1;
 #endif
 #ifdef WATT32
                else if (strcmp(*argv,"-wdebug") == 0)
@@ -1212,6 +1217,9 @@ bad:
                }
 
 #endif
+       if (c_proof_debug)
+               SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
+                                                              audit_proof_cb);
 #endif
 
        con=SSL_new(ctx);
@@ -2147,4 +2155,26 @@ static int ocsp_resp_cb(SSL *s, void *arg)
        return 1;
        }
 
+static int audit_proof_cb(SSL *s, void *arg)
+       {
+       const unsigned char *proof;
+       size_t proof_len;
+       size_t i;
+       SSL_SESSION *sess = SSL_get_session(s);
+
+       proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
+                                                               &proof_len);
+       if (proof != NULL)
+               {
+               BIO_printf(bio_c_out, "Audit proof: ");
+               for (i = 0; i < proof_len; ++i)
+                       BIO_printf(bio_c_out, "%02X", proof[i]);
+               BIO_printf(bio_c_out, "\n");
+               }
+       else
+               {
+               BIO_printf(bio_c_out, "No audit proof found.\n");
+               }
+       return 1;
+       }
 #endif