new ctrl to retrive value of received temporary key in server key exchange message...

[openssl.git] / apps / s_cb.c

diff --git a/apps/s_cb.c b/apps/s_cb.c
index b592870f96eb606c714f8c00168174fb0c32d6b1..fc40f391e304a522c43430b055f48a46b43c7702 100644 (file)
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -466,6 +466,40 @@ int ssl_print_curves(BIO *out, SSL *s)
        return 1;
        }
 
+int ssl_print_tmp_key(BIO *out, SSL *s)
+       {
+       EVP_PKEY *key;
+       if (!SSL_get_server_tmp_key(s, &key))
+               return 1;
+       BIO_puts(out, "Server Temp Key: ");
+       switch (EVP_PKEY_id(key))
+               {
+       case EVP_PKEY_RSA:
+               BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key));
+               break;
+
+       case EVP_PKEY_DH:
+               BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key));
+               break;
+
+       case EVP_PKEY_EC:
+                       {
+                       EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
+                       int nid;
+                       const char *cname;
+                       nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
+                       EC_KEY_free(ec);
+                       cname = EC_curve_nid2nist(nid);
+                       if (!cname)
+                               cname = OBJ_nid2sn(nid);
+                       BIO_printf(out, "ECDH, %s, %d bits\n",
+                                               cname, EVP_PKEY_bits(key));
+                       }
+               }
+       EVP_PKEY_free(key);
+       return 1;
+       }
+               
 
 long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
                                   int argi, long argl, long ret)