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https://github.com/moparisthebest/curl
synced 2024-12-23 16:48:49 -05:00
openssl: indent, re-organize and add comments
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@ -2466,48 +2466,54 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
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#endif
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switch(ssl_version) {
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case CURL_SSLVERSION_SSLv3:
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ctx_options |= SSL_OP_NO_SSLv2;
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ctx_options |= SSL_OP_NO_TLSv1;
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/* "--sslv2" option means SSLv2 only, disable all others */
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case CURL_SSLVERSION_SSLv2:
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ctx_options |= SSL_OP_NO_SSLv3;
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ctx_options |= SSL_OP_NO_TLSv1;
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#if OPENSSL_VERSION_NUMBER >= 0x1000100FL
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ctx_options |= SSL_OP_NO_TLSv1_1;
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ctx_options |= SSL_OP_NO_TLSv1_2;
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ctx_options |= SSL_OP_NO_TLSv1_1;
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ctx_options |= SSL_OP_NO_TLSv1_2;
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#ifdef TLS1_3_VERSION
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ctx_options |= SSL_OP_NO_TLSv1_3;
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ctx_options |= SSL_OP_NO_TLSv1_3;
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#endif
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#endif
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break;
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break;
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case CURL_SSLVERSION_DEFAULT:
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case CURL_SSLVERSION_TLSv1:
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case CURL_SSLVERSION_TLSv1_0:
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case CURL_SSLVERSION_TLSv1_1:
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case CURL_SSLVERSION_TLSv1_2:
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case CURL_SSLVERSION_TLSv1_3:
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/* asking for any TLS version as the minimum, means no SSL versions
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allowed */
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ctx_options |= SSL_OP_NO_SSLv2;
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ctx_options |= SSL_OP_NO_SSLv3;
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result = set_ssl_version_min_max(&ctx_options, conn, sockindex);
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if(result != CURLE_OK)
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return result;
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break;
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case CURL_SSLVERSION_SSLv2:
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ctx_options |= SSL_OP_NO_SSLv3;
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ctx_options |= SSL_OP_NO_TLSv1;
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/* "--sslv3" option means SSLv3 only, disable all others */
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case CURL_SSLVERSION_SSLv3:
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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SSL_CTX_set_min_proto_version(BACKEND->ctx, SSL3_VERSION);
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#endif
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ctx_options |= SSL_OP_NO_SSLv2;
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ctx_options |= SSL_OP_NO_TLSv1;
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#if OPENSSL_VERSION_NUMBER >= 0x1000100FL
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ctx_options |= SSL_OP_NO_TLSv1_1;
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ctx_options |= SSL_OP_NO_TLSv1_2;
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ctx_options |= SSL_OP_NO_TLSv1_1;
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ctx_options |= SSL_OP_NO_TLSv1_2;
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#ifdef TLS1_3_VERSION
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ctx_options |= SSL_OP_NO_TLSv1_3;
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ctx_options |= SSL_OP_NO_TLSv1_3;
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#endif
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#endif
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break;
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break;
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default:
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failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION");
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return CURLE_SSL_CONNECT_ERROR;
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/* "--tlsv<x.y>" options mean TLS >= version <x.y> */
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case CURL_SSLVERSION_DEFAULT:
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case CURL_SSLVERSION_TLSv1: /* TLS >= version 1.0 */
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case CURL_SSLVERSION_TLSv1_0: /* TLS >= version 1.0 */
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case CURL_SSLVERSION_TLSv1_1: /* TLS >= version 1.1 */
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case CURL_SSLVERSION_TLSv1_2: /* TLS >= version 1.2 */
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case CURL_SSLVERSION_TLSv1_3: /* TLS >= version 1.3 */
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/* asking for any TLS version as the minimum, means no SSL versions
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allowed */
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ctx_options |= SSL_OP_NO_SSLv2;
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ctx_options |= SSL_OP_NO_SSLv3;
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result = set_ssl_version_min_max(&ctx_options, conn, sockindex);
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if(result != CURLE_OK)
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return result;
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break;
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default:
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failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION");
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return CURLE_SSL_CONNECT_ERROR;
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}
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SSL_CTX_set_options(BACKEND->ctx, ctx_options);
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