Merge pull request #53 from muzaffar1331/add-tls-13
Enable use of TLS 1.3. Done during IETF 101 hackathon.
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commit
5f5568b3c4
@ -680,6 +680,10 @@ main(int argc, char **argv)
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#endif
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else if (strcasecmp (optarg, "TLSv1") == 0)
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param.ssl_protocol = 4;
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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else if (strcasecmp (optarg, "TLSv1_3") == 0)
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param.ssl_protocol = 5;
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#endif
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else
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{
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fprintf (stderr, "%s: illegal SSL protocol %s\n",
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@ -1003,23 +1007,60 @@ main(int argc, char **argv)
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SSL_library_init ();
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SSL_load_error_strings ();
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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OpenSSL_add_all_algorithms ();
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#else
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SSLeay_add_all_algorithms ();
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#endif
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SSLeay_add_ssl_algorithms ();
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switch (param.ssl_protocol)
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{
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/* 0/auto for SSLv23 */
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case 0: ssl_ctx = SSL_CTX_new (SSLv23_client_method ()); break;
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/* 0/auto for highest available */
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case 0:
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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ssl_ctx = SSL_CTX_new (TLS_client_method ()); break;
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#else
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ssl_ctx = SSL_CTX_new (SSLv23_client_method ()); break;
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#endif
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#ifndef OPENSSL_NO_SSL2
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/* 2/SSLv2 */
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case 2: ssl_ctx = SSL_CTX_new (SSLv2_client_method ()); break;
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case 2:
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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ssl_ctx = SSL_CTX_new (TLS_client_method ());
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SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3);
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break;
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#else
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ssl_ctx = SSL_CTX_new (SSLv2_client_method ()); break;
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#endif
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#endif
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#ifndef OPENSSL_NO_SSL3
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/* 3/SSLv3 */
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case 3: ssl_ctx = SSL_CTX_new (SSLv3_client_method ()); break;
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case 3:
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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ssl_ctx = SSL_CTX_new (TLS_client_method ());
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SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3);
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break;
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#else
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ssl_ctx = SSL_CTX_new (SSLv3_client_method ()); break;
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#endif
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#endif
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/* 4/TLSv1 */
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case 4: ssl_ctx = SSL_CTX_new (TLSv1_client_method ()); break;
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case 4:
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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ssl_ctx = SSL_CTX_new (TLS_client_method ());
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SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3); break;
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#else
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ssl_ctx = SSL_CTX_new (TLSv1_client_method ()); break;
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#endif
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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/* 5/TLSv1_3 */
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case 5: ssl_ctx = SSL_CTX_new (TLS_client_method ());
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SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2); break;
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#endif
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}
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if (!ssl_ctx) {
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@ -1232,6 +1273,9 @@ main(int argc, char **argv)
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case 3: printf (" --ssl-protocol=SSLv3"); break;
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#endif
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case 4: printf (" --ssl-protocol=TLSv1"); break;
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
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case 5: printf (" --ssl-protocol=TLSv1_3"); break;
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#endif
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}
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#endif
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if (param.additional_header)
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