Added support code for RSA and EC key encoding (including reconstruction of all publi...

[BearSSL] / tools / sslio.c

diff --git a/tools/sslio.c b/tools/sslio.c
index 9941090..7fc1d53 100644 (file)
--- a/tools/sslio.c
+++ b/tools/sslio.c
@@ -262,6 +262,61 @@ run_ssl_engine(br_ssl_engine_context *cc, unsigned long fd, unsigned flags)
        verbose = (flags & RUN_ENGINE_VERBOSE) != 0;
        trace = (flags & RUN_ENGINE_TRACE) != 0;
 
+       /*
+        * Print algorithm details.
+        */
+       if (verbose) {
+               const char *rngname;
+
+               fprintf(stderr, "Algorithms:\n");
+               br_prng_seeder_system(&rngname);
+               fprintf(stderr, "   RNG:           %s\n", rngname);
+               if (cc->iaes_cbcenc != 0) {
+                       fprintf(stderr, "   AES/CBC (enc): %s\n",
+                               get_algo_name(cc->iaes_cbcenc, 0));
+               }
+               if (cc->iaes_cbcdec != 0) {
+                       fprintf(stderr, "   AES/CBC (dec): %s\n",
+                               get_algo_name(cc->iaes_cbcdec, 0));
+               }
+               if (cc->iaes_ctr != 0) {
+                       fprintf(stderr, "   AES/CTR:       %s\n",
+                               get_algo_name(cc->iaes_cbcdec, 0));
+               }
+               if (cc->ides_cbcenc != 0) {
+                       fprintf(stderr, "   DES/CBC (enc): %s\n",
+                               get_algo_name(cc->ides_cbcenc, 0));
+               }
+               if (cc->ides_cbcdec != 0) {
+                       fprintf(stderr, "   DES/CBC (dec): %s\n",
+                               get_algo_name(cc->ides_cbcdec, 0));
+               }
+               if (cc->ighash != 0) {
+                       fprintf(stderr, "   GHASH (GCM):   %s\n",
+                               get_algo_name(cc->ighash, 0));
+               }
+               if (cc->ichacha != 0) {
+                       fprintf(stderr, "   ChaCha20:      %s\n",
+                               get_algo_name(cc->ichacha, 0));
+               }
+               if (cc->ipoly != 0) {
+                       fprintf(stderr, "   Poly1305:      %s\n",
+                               get_algo_name(cc->ipoly, 0));
+               }
+               if (cc->iec != 0) {
+                       fprintf(stderr, "   EC:            %s\n",
+                               get_algo_name(cc->iec, 0));
+               }
+               if (cc->iecdsa != 0) {
+                       fprintf(stderr, "   ECDSA:         %s\n",
+                               get_algo_name(cc->iecdsa, 0));
+               }
+               if (cc->irsavrfy != 0) {
+                       fprintf(stderr, "   RSA (vrfy):    %s\n",
+                               get_algo_name(cc->irsavrfy, 0));
+               }
+       }
+
 #ifdef _WIN32
        fd_event = WSA_INVALID_EVENT;
        can_send = 0;
@@ -620,7 +675,14 @@ run_ssl_engine(br_ssl_engine_context *cc, unsigned long fd, unsigned flags)
 
                        buf = br_ssl_engine_recvrec_buf(cc, &len);
                        rlen = recv(fd, buf, len, 0);
-                       if (rlen <= 0) {
+                       if (rlen == 0) {
+                               if (verbose) {
+                                       fprintf(stderr, "socket closed...\n");
+                               }
+                               retcode = -1;
+                               goto engine_exit;
+                       }
+                       if (rlen < 0) {
 #ifdef _WIN32
                                int err;
 
@@ -637,7 +699,7 @@ run_ssl_engine(br_ssl_engine_context *cc, unsigned long fd, unsigned flags)
                                }
 #endif
                                if (verbose) {
-                                       fprintf(stderr, "socket closed...\n");
+                                       fprintf(stderr, "socket broke...\n");
                                }
                                retcode = -1;
                                goto engine_exit;