API: s/SSL/TLS/g. (#10)

Signed-off-by: Piotr Sikora <piotrsikora@google.com>

api/BUILD

@@ -17,8 +17,8 @@ api_proto_library(
 )
 
 api_proto_library(
-    name = "ssl_context",
-    srcs = ["ssl_context.proto"],
+    name = "tls_context",
+    srcs = ["tls_context.proto"],
 )
 
 api_proto_library(
@@ -28,7 +28,7 @@ api_proto_library(
         ":address",
         ":base",
         ":health_check",
-        ":ssl_context",
+        ":tls_context",
     ],
 )
 
@@ -38,7 +38,7 @@ api_proto_library(
     deps = [
         ":address",
         ":base",
-        ":ssl_context",
+        ":tls_context",
     ],
 )
 

api/cds.proto

@@ -3,7 +3,7 @@ syntax = "proto3";
 import "api/address.proto";
 import "api/base.proto";
 import "api/health_check.proto";
-import "api/ssl_context.proto";
+import "api/tls_context.proto";
 
 import "google/protobuf/wrappers.proto";
 
@@ -115,7 +115,7 @@ message Cluster {
 
   // The TLS configuration for connections to the upstream cluster. If no TLS
   // configuration is specified, TLS will not be used for new connections.
-  UpstreamSslContext ssl_context = 10;
+  UpstreamTlsContext tls_context = 10;
 
   oneof protocol_options {
     TcpProtocolOptions tcp_protocol_options = 11;

api/lds.proto

@@ -6,7 +6,7 @@ syntax = "proto3";
 
 import "api/address.proto";
 import "api/base.proto";
-import "api/ssl_context.proto";
+import "api/tls_context.proto";
 
 import "google/protobuf/struct.proto";
 import "google/protobuf/wrappers.proto";
@@ -64,11 +64,11 @@ message FilterChainMatch {
   google.protobuf.UInt32Value suffix_len = 5;
 }
 
-// Grouping of FilterChainMatch criteria, DownstreamSslContext, the actual filter chain
+// Grouping of FilterChainMatch criteria, DownstreamTlsContext, the actual filter chain
 // and related parameters.
 message FilterChain {
   FilterChainMatch filter_chain_match = 1;
-  DownstreamSslContext ssl_context = 2;
+  DownstreamTlsContext tls_context = 2;
   // A list of individual network filters that make up the filter chain for
   // connections established with the listener. Order matters as the filters are
   // processed sequentially as connection events happen.  Note: If the filter

api/rds.proto

@@ -356,7 +356,7 @@ message VirtualHost {
   // The first route that matches will be used.
   repeated Route routes = 3;
 
-  enum SslRequirementType {
+  enum TlsRequirementType {
     // No TLS requirement for the virtual host.
     NONE = 0;
     // External requests must use TLS. If a request is external and it is not
@@ -367,7 +367,7 @@ message VirtualHost {
     ALL = 2;
   }
   // Specifies the type of TLS enforcement the virtual host expects.
-  SslRequirementType require_ssl = 4;
+  TlsRequirementType require_tls = 4;
 
   // A list of virtual clusters defined for this virtual host. Virtual clusters
   // are used for additional statistics gathering.

api/tls_context.proto

@@ -29,9 +29,9 @@ message TlsParameters {
   repeated google.protobuf.StringValue ecdh_curves = 4;
 }
 
-// SSL certs can be loaded from file or delivered inline [V2-API-DIFF]. Individual fields may
+// TLS certs can be loaded from file or delivered inline [V2-API-DIFF]. Individual fields may
 // be loaded from either.
-message SslCertificate {
+message TlsCertificate {
   DataSource cert_chain = 1;
   DataSource private_key = 2;
   DataSource ocsp_staple = 3;
@@ -39,7 +39,7 @@ message SslCertificate {
 }
 
 message CertificateValidationContext {
-  // SSL certificate data containing certificate authority certificates to use
+  // TLS certificate data containing certificate authority certificates to use
   // in verifying a presented certificate. If not specified and a certificate is
   // presented it will not be verified.
   DataSource ca_cert = 1;
@@ -59,9 +59,9 @@ message CertificateValidationContext {
   google.protobuf.BoolValue require_signed_certificate_timestamp = 5;
 }
 
-message UpstreamSslContext {
+message UpstreamTlsContext {
   // Client certificate to present to backend.
-  SslCertificate client_certificate = 1;
+  TlsCertificate client_certificate = 1;
 
   // SNI string to use when creating TLS backend connections.
   google.protobuf.StringValue sni = 2;
@@ -77,12 +77,12 @@ message UpstreamSslContext {
 }
 
 // [V2-API-DIFF] This has been reworked to support alternative modes of
-// certificate/key delivery, for consistency with the upstream SSL context and
-// to segregate the client/server aspects of the SSL context.
-message DownstreamSslContext {
-  // Multiple SSL certificates can be associated with the same context, e.g. to
+// certificate/key delivery, for consistency with the upstream TLS context and
+// to segregate the client/server aspects of the TLS context.
+message DownstreamTlsContext {
+  // Multiple TLS certificates can be associated with the same context, e.g. to
   // allow both RSA and ECDSA certificates for the same SNI [V2-API-DIFF].
-  repeated SslCertificate ssl_certificates = 1;
+  repeated TlsCertificate tls_certificates = 1;
 
   // Supplies the list of ALPN protocols that the listener should expose.
   repeated google.protobuf.StringValue alpn_protocols = 2;