Rsa signature PKCS1 protocol buffer.

Fix a typo name in go proto

PiperOrigin-RevId: 205828380
GitOrigin-RevId: 801c5b0d5d10cfc34857df93624ebbb23c89cb67

proto/BUILD.bazel

@@ -168,6 +168,48 @@ objc_proto_compile(
     tags = ["manual"],
 )
 
+# -----------------------------------------------
+# rsa_ssa_pkcs1
+# -----------------------------------------------
+proto_library(
+    name = "rsa_ssa_pkcs1_proto",
+    srcs = [
+        "rsa_ssa_pkcs1.proto",
+    ],
+    deps = [
+        ":common_proto",
+    ],
+)
+
+cc_proto_library(
+    name = "rsa_ssa_pkcs1_cc_proto",
+    deps = [":rsa_ssa_pkcs1_proto"],
+)
+
+java_proto_library(
+    name = "rsa_ssa_pkcs1_java_proto",
+    deps = [":rsa_ssa_pkcs1_proto"],
+)
+
+java_lite_proto_library(
+    name = "rsa_ssa_pkcs1_java_proto_lite",
+    deps = [":rsa_ssa_pkcs1_proto"],
+)
+
+go_proto_library(
+    name = "rsa_ssa_pkcs1_go_proto",
+    importpath = "github.com/google/tink/proto/rsa_ssa_pkcs1_go_proto",
+    proto = ":rsa_ssa_pkcs1_proto",
+    deps = [":common_go_proto"],
+)
+
+objc_proto_compile(
+    name = "rsa_ssa_pkcs1_objc_pb",
+    protos = ["rsa_ssa_pkcs1.proto"],
+    tags = ["manual"],
+    deps = [":common_objc_pb"],
+)
+
 # -----------------------------------------------
 # rsa_ssa_pss
 # -----------------------------------------------

proto/rsa_ssa_pkcs1.proto

+// Copyright 2018 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+// Definitions for RSA SSA (Signature Schemes with Appendix) using PKCS1-v1_5
+// encoding (https://tools.ietf.org/html/rfc8017#section-8.2).
+syntax = "proto3";
+
+package google.crypto.tink;
+import "proto/common.proto";
+
+option java_package = "com.google.crypto.tink.proto";
+option java_multiple_files = true;
+option objc_class_prefix = "TINKPB";
+option go_package = "github.com/google/tink/proto/rsa_ssa_pkcs1_go_proto";
+
+message RsaSsaPkcs1Params {
+  // Hash function used in computing hash of the signing message
+  // (see https://tools.ietf.org/html/rfc8017#section-9.2).
+  // Required.
+  HashType hash_type = 1;
+}
+
+// key_type: type.googleapis.com/google.crypto.tink.RsaSsaPkcs1PublicKey
+message RsaSsaPkcs1PublicKey {
+  // Required.
+  uint32 version = 1;
+  // Required.
+  RsaSsaPkcs1Params params = 2;
+  // Modulus.
+  // Unsigned big integer in bigendian representation.
+  bytes n = 3;
+  // Public exponent.
+  // Unsigned big integer in bigendian representation.
+  bytes e = 4;
+}
+
+// key_type: type.googleapis.com/google.crypto.tink.RsaSsaPkcs1PrivateKey
+message RsaSsaPkcs1PrivateKey {
+  // Required.
+  uint32 version = 1;
+  // Required.
+  RsaSsaPkcs1PublicKey public_key = 2;
+  // Private exponent.
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes d = 3;
+
+  // The following parameters are used to optimize RSA signature computation.
+  // The prime factor p of n.
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes p = 4;
+  // The prime factor q of n.
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes q = 5;
+  // d mod (p - 1).
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes dp = 6;
+  // d mod (q - 1).
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes dq = 7;
+  // Chinese Remainder Theorem coefficient q^(-1) mod p.
+  // Unsigned big integer in bigendian representation.
+  // Required.
+  bytes crt = 8;
+}
+
+message RsaSsaPkcs1KeyFormat {
+  // Required.
+  RsaSsaPkcs1Params params = 1;
+  // Required.
+  uint32 modulus_size_in_bits = 2;
+  // Required.
+  bytes public_exponent = 3;
+}

proto/rsa_ssa_pss.proto

@@ -25,7 +25,7 @@ import "proto/common.proto";
 option java_package = "com.google.crypto.tink.proto";
 option java_multiple_files = true;
 option objc_class_prefix = "TINKPB";
-option go_package = "github.com/google/tink/proto/rsa_pss_go_proto";
+option go_package = "github.com/google/tink/proto/rsa_ssa_pss_go_proto";
 
 message RsaSsaPssParams {
   // Hash function used in computing hash of the signing message
@@ -37,7 +37,6 @@ message RsaSsaPssParams {
   // Required.
   HashType mgf1_hash = 2;
   // Salt length (see https://tools.ietf.org/html/rfc8017#section-9.1.1)
-
   // Required.
   int32 salt_length = 3;
 }