feat: add ECDSA secp256k1 to the list of supported algorithms (#531)

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googleapis · Jul 5, 2021 · 5a9fc94 · 5a9fc94
1 parent 2ea093b
commit 5a9fc94
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diff --git a/google-cloud-kms/src/main/java/com/google/cloud/kms/v1/KeyManagementServiceClient.java b/google-cloud-kms/src/main/java/com/google/cloud/kms/v1/KeyManagementServiceClient.java
@@ -2734,7 +2734,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(AsymmetricDecryptReques
    * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in
    * [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
    *
-   * <p>Returns an error if called on an asymmetric key.
+   * <p>Returns an error if called on a key whose purpose is not
+   * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
    *
    * <p>Sample code:
    *
@@ -2770,7 +2771,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in
    * [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
    *
-   * <p>Returns an error if called on an asymmetric key.
+   * <p>Returns an error if called on a key whose purpose is not
+   * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
    *
    * <p>Sample code:
    *
@@ -2805,7 +2807,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(String name, String cryptoK
    * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in
    * [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
    *
-   * <p>Returns an error if called on an asymmetric key.
+   * <p>Returns an error if called on a key whose purpose is not
+   * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
    *
    * <p>Sample code:
    *
@@ -2836,7 +2839,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in
    * [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
    *
-   * <p>Returns an error if called on an asymmetric key.
+   * <p>Returns an error if called on a key whose purpose is not
+   * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
    *
    * <p>Sample code:
    *

diff --git a/grpc-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KeyManagementServiceGrpc.java b/grpc-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KeyManagementServiceGrpc.java
@@ -1472,7 +1472,8 @@ public void asymmetricDecrypt(
      *
      * <pre>
      * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
-     * Returns an error if called on an asymmetric key.
+     * Returns an error if called on a key whose purpose is not
+     * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
      * </pre>
      */
     public void updateCryptoKeyPrimaryVersion(
@@ -2059,7 +2060,8 @@ public void asymmetricDecrypt(
      *
      * <pre>
      * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
-     * Returns an error if called on an asymmetric key.
+     * Returns an error if called on a key whose purpose is not
+     * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
      * </pre>
      */
     public void updateCryptoKeyPrimaryVersion(
@@ -2437,7 +2439,8 @@ public com.google.cloud.kms.v1.AsymmetricDecryptResponse asymmetricDecrypt(
      *
      * <pre>
      * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
-     * Returns an error if called on an asymmetric key.
+     * Returns an error if called on a key whose purpose is not
+     * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
      * </pre>
      */
     public com.google.cloud.kms.v1.CryptoKey updateCryptoKeyPrimaryVersion(
@@ -2818,7 +2821,8 @@ protected KeyManagementServiceFutureStub build(
      *
      * <pre>
      * Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
-     * Returns an error if called on an asymmetric key.
+     * Returns an error if called on a key whose purpose is not
+     * [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
      * </pre>
      */
     public com.google.common.util.concurrent.ListenableFuture<com.google.cloud.kms.v1.CryptoKey>

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyName.java
@@ -247,10 +247,10 @@ public Builder setCryptoKey(String cryptoKey) {
     }
 
     private Builder(CryptoKeyName cryptoKeyName) {
-      project = cryptoKeyName.project;
-      location = cryptoKeyName.location;
-      keyRing = cryptoKeyName.keyRing;
-      cryptoKey = cryptoKeyName.cryptoKey;
+      this.project = cryptoKeyName.project;
+      this.location = cryptoKeyName.location;
+      this.keyRing = cryptoKeyName.keyRing;
+      this.cryptoKey = cryptoKeyName.cryptoKey;
     }
 
     public CryptoKeyName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyVersion.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyVersion.java
@@ -460,6 +460,17 @@ public enum CryptoKeyVersionAlgorithm implements com.google.protobuf.ProtocolMes
      * <code>EC_SIGN_P384_SHA384 = 13;</code>
      */
     EC_SIGN_P384_SHA384(13),
+    /**
+     *
+     *
+     * <pre>
+     * ECDSA on the non-NIST secp256k1 curve. This curve is only supported for
+     * HSM protection level.
+     * </pre>
+     *
+     * <code>EC_SIGN_SECP256K1_SHA256 = 31;</code>
+     */
+    EC_SIGN_SECP256K1_SHA256(31),
     /**
      *
      *
@@ -633,6 +644,17 @@ public enum CryptoKeyVersionAlgorithm implements com.google.protobuf.ProtocolMes
      * <code>EC_SIGN_P384_SHA384 = 13;</code>
      */
     public static final int EC_SIGN_P384_SHA384_VALUE = 13;
+    /**
+     *
+     *
+     * <pre>
+     * ECDSA on the non-NIST secp256k1 curve. This curve is only supported for
+     * HSM protection level.
+     * </pre>
+     *
+     * <code>EC_SIGN_SECP256K1_SHA256 = 31;</code>
+     */
+    public static final int EC_SIGN_SECP256K1_SHA256_VALUE = 31;
     /**
      *
      *
@@ -700,6 +722,8 @@ public static CryptoKeyVersionAlgorithm forNumber(int value) {
           return EC_SIGN_P256_SHA256;
         case 13:
           return EC_SIGN_P384_SHA384;
+        case 31:
+          return EC_SIGN_SECP256K1_SHA256;
         case 18:
           return EXTERNAL_SYMMETRIC_ENCRYPTION;
         default:

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyVersionName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/CryptoKeyVersionName.java
@@ -284,11 +284,11 @@ public Builder setCryptoKeyVersion(String cryptoKeyVersion) {
     }
 
     private Builder(CryptoKeyVersionName cryptoKeyVersionName) {
-      project = cryptoKeyVersionName.project;
-      location = cryptoKeyVersionName.location;
-      keyRing = cryptoKeyVersionName.keyRing;
-      cryptoKey = cryptoKeyVersionName.cryptoKey;
-      cryptoKeyVersion = cryptoKeyVersionName.cryptoKeyVersion;
+      this.project = cryptoKeyVersionName.project;
+      this.location = cryptoKeyVersionName.location;
+      this.keyRing = cryptoKeyVersionName.keyRing;
+      this.cryptoKey = cryptoKeyVersionName.cryptoKey;
+      this.cryptoKeyVersion = cryptoKeyVersionName.cryptoKeyVersion;
     }
 
     public CryptoKeyVersionName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/ImportJobName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/ImportJobName.java
@@ -248,10 +248,10 @@ public Builder setImportJob(String importJob) {
     }
 
     private Builder(ImportJobName importJobName) {
-      project = importJobName.project;
-      location = importJobName.location;
-      keyRing = importJobName.keyRing;
-      importJob = importJobName.importJob;
+      this.project = importJobName.project;
+      this.location = importJobName.location;
+      this.keyRing = importJobName.keyRing;
+      this.importJob = importJobName.importJob;
     }
 
     public ImportJobName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KeyRingName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KeyRingName.java
@@ -210,9 +210,9 @@ public Builder setKeyRing(String keyRing) {
     }
 
     private Builder(KeyRingName keyRingName) {
-      project = keyRingName.project;
-      location = keyRingName.location;
-      keyRing = keyRingName.keyRing;
+      this.project = keyRingName.project;
+      this.location = keyRingName.location;
+      this.keyRing = keyRingName.keyRing;
     }
 
     public KeyRingName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KmsResourcesProto.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/KmsResourcesProto.java
@@ -116,7 +116,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ttestationFormatB\003\340A\003\022\024\n\007content\030\005 \001(\014B\003"
           + "\340A\003\"k\n\021AttestationFormat\022\"\n\036ATTESTATION_"
           + "FORMAT_UNSPECIFIED\020\000\022\030\n\024CAVIUM_V1_COMPRE"
-          + "SSED\020\003\022\030\n\024CAVIUM_V2_COMPRESSED\020\004\"\212\016\n\020Cry"
+          + "SSED\020\003\022\030\n\024CAVIUM_V2_COMPRESSED\020\004\"\250\016\n\020Cry"
           + "ptoKeyVersion\022\021\n\004name\030\001 \001(\tB\003\340A\003\022J\n\005stat"
           + "e\030\003 \001(\0162;.google.cloud.kms.v1.CryptoKeyV"
           + "ersion.CryptoKeyVersionState\022C\n\020protecti"
@@ -136,7 +136,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\340A\003\022\"\n\025import_failure_reason\030\020 \001(\tB\003\340A\003\022"
           + "^\n!external_protection_level_options\030\021 \001"
           + "(\01323.google.cloud.kms.v1.ExternalProtect"
-          + "ionLevelOptions\"\277\004\n\031CryptoKeyVersionAlgo"
+          + "ionLevelOptions\"\335\004\n\031CryptoKeyVersionAlgo"
           + "rithm\022,\n(CRYPTO_KEY_VERSION_ALGORITHM_UN"
           + "SPECIFIED\020\000\022\037\n\033GOOGLE_SYMMETRIC_ENCRYPTI"
           + "ON\020\001\022\034\n\030RSA_SIGN_PSS_2048_SHA256\020\002\022\034\n\030RS"
@@ -149,61 +149,61 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "A256\020\010\022 \n\034RSA_DECRYPT_OAEP_3072_SHA256\020\t"
           + "\022 \n\034RSA_DECRYPT_OAEP_4096_SHA256\020\n\022 \n\034RS"
           + "A_DECRYPT_OAEP_4096_SHA512\020\021\022\027\n\023EC_SIGN_"
-          + "P256_SHA256\020\014\022\027\n\023EC_SIGN_P384_SHA384\020\r\022!"
-          + "\n\035EXTERNAL_SYMMETRIC_ENCRYPTION\020\022\"\301\001\n\025Cr"
-          + "yptoKeyVersionState\022(\n$CRYPTO_KEY_VERSIO"
-          + "N_STATE_UNSPECIFIED\020\000\022\026\n\022PENDING_GENERAT"
-          + "ION\020\005\022\013\n\007ENABLED\020\001\022\014\n\010DISABLED\020\002\022\r\n\tDEST"
-          + "ROYED\020\003\022\025\n\021DESTROY_SCHEDULED\020\004\022\022\n\016PENDIN"
-          + "G_IMPORT\020\006\022\021\n\rIMPORT_FAILED\020\007\"I\n\024CryptoK"
-          + "eyVersionView\022\'\n#CRYPTO_KEY_VERSION_VIEW"
-          + "_UNSPECIFIED\020\000\022\010\n\004FULL\020\001:\252\001\352A\246\001\n(cloudkm"
-          + "s.googleapis.com/CryptoKeyVersion\022zproje"
-          + "cts/{project}/locations/{location}/keyRi"
-          + "ngs/{key_ring}/cryptoKeys/{crypto_key}/c"
-          + "ryptoKeyVersions/{crypto_key_version}\"\334\002"
-          + "\n\tPublicKey\022\013\n\003pem\030\001 \001(\t\022R\n\talgorithm\030\002 "
-          + "\001(\0162?.google.cloud.kms.v1.CryptoKeyVersi"
-          + "on.CryptoKeyVersionAlgorithm\022/\n\npem_crc3"
-          + "2c\030\003 \001(\0132\033.google.protobuf.Int64Value\022\014\n"
-          + "\004name\030\004 \001(\t:\256\001\352A\252\001\n!cloudkms.googleapis."
-          + "com/PublicKey\022\204\001projects/{project}/locat"
-          + "ions/{location}/keyRings/{key_ring}/cryp"
-          + "toKeys/{crypto_key}/cryptoKeyVersions/{c"
-          + "rypto_key_version}/publicKey\"\333\007\n\tImportJ"
-          + "ob\022\021\n\004name\030\001 \001(\tB\003\340A\003\022J\n\rimport_method\030\002"
-          + " \001(\0162+.google.cloud.kms.v1.ImportJob.Imp"
-          + "ortMethodB\006\340A\002\340A\005\022F\n\020protection_level\030\t "
-          + "\001(\0162$.google.cloud.kms.v1.ProtectionLeve"
-          + "lB\006\340A\002\340A\005\0224\n\013create_time\030\003 \001(\0132\032.google."
-          + "protobuf.TimestampB\003\340A\003\0226\n\rgenerate_time"
-          + "\030\004 \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022"
-          + "4\n\013expire_time\030\005 \001(\0132\032.google.protobuf.T"
-          + "imestampB\003\340A\003\022:\n\021expire_event_time\030\n \001(\013"
-          + "2\032.google.protobuf.TimestampB\003\340A\003\022A\n\005sta"
-          + "te\030\006 \001(\0162-.google.cloud.kms.v1.ImportJob"
-          + ".ImportJobStateB\003\340A\003\022I\n\npublic_key\030\007 \001(\013"
-          + "20.google.cloud.kms.v1.ImportJob.Wrappin"
-          + "gPublicKeyB\003\340A\003\022F\n\013attestation\030\010 \001(\0132,.g"
-          + "oogle.cloud.kms.v1.KeyOperationAttestati"
-          + "onB\003\340A\003\032 \n\021WrappingPublicKey\022\013\n\003pem\030\001 \001("
-          + "\t\"m\n\014ImportMethod\022\035\n\031IMPORT_METHOD_UNSPE"
-          + "CIFIED\020\000\022\036\n\032RSA_OAEP_3072_SHA1_AES_256\020\001"
-          + "\022\036\n\032RSA_OAEP_4096_SHA1_AES_256\020\002\"c\n\016Impo"
-          + "rtJobState\022 \n\034IMPORT_JOB_STATE_UNSPECIFI"
-          + "ED\020\000\022\026\n\022PENDING_GENERATION\020\001\022\n\n\006ACTIVE\020\002"
-          + "\022\013\n\007EXPIRED\020\003:{\352Ax\n!cloudkms.googleapis."
-          + "com/ImportJob\022Sprojects/{project}/locati"
-          + "ons/{location}/keyRings/{key_ring}/impor"
-          + "tJobs/{import_job}\":\n\036ExternalProtection"
-          + "LevelOptions\022\030\n\020external_key_uri\030\001 \001(\t*X"
-          + "\n\017ProtectionLevel\022 \n\034PROTECTION_LEVEL_UN"
-          + "SPECIFIED\020\000\022\014\n\010SOFTWARE\020\001\022\007\n\003HSM\020\002\022\014\n\010EX"
-          + "TERNAL\020\003B\225\001\n\027com.google.cloud.kms.v1B\021Km"
-          + "sResourcesProtoP\001Z6google.golang.org/gen"
-          + "proto/googleapis/cloud/kms/v1;kms\370\001\001\252\002\023G"
-          + "oogle.Cloud.Kms.V1\312\002\023Google\\Cloud\\Kms\\V1"
-          + "b\006proto3"
+          + "P256_SHA256\020\014\022\027\n\023EC_SIGN_P384_SHA384\020\r\022\034"
+          + "\n\030EC_SIGN_SECP256K1_SHA256\020\037\022!\n\035EXTERNAL"
+          + "_SYMMETRIC_ENCRYPTION\020\022\"\301\001\n\025CryptoKeyVer"
+          + "sionState\022(\n$CRYPTO_KEY_VERSION_STATE_UN"
+          + "SPECIFIED\020\000\022\026\n\022PENDING_GENERATION\020\005\022\013\n\007E"
+          + "NABLED\020\001\022\014\n\010DISABLED\020\002\022\r\n\tDESTROYED\020\003\022\025\n"
+          + "\021DESTROY_SCHEDULED\020\004\022\022\n\016PENDING_IMPORT\020\006"
+          + "\022\021\n\rIMPORT_FAILED\020\007\"I\n\024CryptoKeyVersionV"
+          + "iew\022\'\n#CRYPTO_KEY_VERSION_VIEW_UNSPECIFI"
+          + "ED\020\000\022\010\n\004FULL\020\001:\252\001\352A\246\001\n(cloudkms.googleap"
+          + "is.com/CryptoKeyVersion\022zprojects/{proje"
+          + "ct}/locations/{location}/keyRings/{key_r"
+          + "ing}/cryptoKeys/{crypto_key}/cryptoKeyVe"
+          + "rsions/{crypto_key_version}\"\334\002\n\tPublicKe"
+          + "y\022\013\n\003pem\030\001 \001(\t\022R\n\talgorithm\030\002 \001(\0162?.goog"
+          + "le.cloud.kms.v1.CryptoKeyVersion.CryptoK"
+          + "eyVersionAlgorithm\022/\n\npem_crc32c\030\003 \001(\0132\033"
+          + ".google.protobuf.Int64Value\022\014\n\004name\030\004 \001("
+          + "\t:\256\001\352A\252\001\n!cloudkms.googleapis.com/Public"
+          + "Key\022\204\001projects/{project}/locations/{loca"
+          + "tion}/keyRings/{key_ring}/cryptoKeys/{cr"
+          + "ypto_key}/cryptoKeyVersions/{crypto_key_"
+          + "version}/publicKey\"\333\007\n\tImportJob\022\021\n\004name"
+          + "\030\001 \001(\tB\003\340A\003\022J\n\rimport_method\030\002 \001(\0162+.goo"
+          + "gle.cloud.kms.v1.ImportJob.ImportMethodB"
+          + "\006\340A\002\340A\005\022F\n\020protection_level\030\t \001(\0162$.goog"
+          + "le.cloud.kms.v1.ProtectionLevelB\006\340A\002\340A\005\022"
+          + "4\n\013create_time\030\003 \001(\0132\032.google.protobuf.T"
+          + "imestampB\003\340A\003\0226\n\rgenerate_time\030\004 \001(\0132\032.g"
+          + "oogle.protobuf.TimestampB\003\340A\003\0224\n\013expire_"
+          + "time\030\005 \001(\0132\032.google.protobuf.TimestampB\003"
+          + "\340A\003\022:\n\021expire_event_time\030\n \001(\0132\032.google."
+          + "protobuf.TimestampB\003\340A\003\022A\n\005state\030\006 \001(\0162-"
+          + ".google.cloud.kms.v1.ImportJob.ImportJob"
+          + "StateB\003\340A\003\022I\n\npublic_key\030\007 \001(\01320.google."
+          + "cloud.kms.v1.ImportJob.WrappingPublicKey"
+          + "B\003\340A\003\022F\n\013attestation\030\010 \001(\0132,.google.clou"
+          + "d.kms.v1.KeyOperationAttestationB\003\340A\003\032 \n"
+          + "\021WrappingPublicKey\022\013\n\003pem\030\001 \001(\t\"m\n\014Impor"
+          + "tMethod\022\035\n\031IMPORT_METHOD_UNSPECIFIED\020\000\022\036"
+          + "\n\032RSA_OAEP_3072_SHA1_AES_256\020\001\022\036\n\032RSA_OA"
+          + "EP_4096_SHA1_AES_256\020\002\"c\n\016ImportJobState"
+          + "\022 \n\034IMPORT_JOB_STATE_UNSPECIFIED\020\000\022\026\n\022PE"
+          + "NDING_GENERATION\020\001\022\n\n\006ACTIVE\020\002\022\013\n\007EXPIRE"
+          + "D\020\003:{\352Ax\n!cloudkms.googleapis.com/Import"
+          + "Job\022Sprojects/{project}/locations/{locat"
+          + "ion}/keyRings/{key_ring}/importJobs/{imp"
+          + "ort_job}\":\n\036ExternalProtectionLevelOptio"
+          + "ns\022\030\n\020external_key_uri\030\001 \001(\t*X\n\017Protecti"
+          + "onLevel\022 \n\034PROTECTION_LEVEL_UNSPECIFIED\020"
+          + "\000\022\014\n\010SOFTWARE\020\001\022\007\n\003HSM\020\002\022\014\n\010EXTERNAL\020\003B\225"
+          + "\001\n\027com.google.cloud.kms.v1B\021KmsResources"
+          + "ProtoP\001Z6google.golang.org/genproto/goog"
+          + "leapis/cloud/kms/v1;kms\370\001\001\252\002\023Google.Clou"
+          + "d.Kms.V1\312\002\023Google\\Cloud\\Kms\\V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/LocationName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/LocationName.java
@@ -181,8 +181,8 @@ public Builder setLocation(String location) {
     }
 
     private Builder(LocationName locationName) {
-      project = locationName.project;
-      location = locationName.location;
+      this.project = locationName.project;
+      this.location = locationName.location;
     }
 
     public LocationName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/PublicKeyName.java b/proto-google-cloud-kms-v1/src/main/java/com/google/cloud/kms/v1/PublicKeyName.java
@@ -284,11 +284,11 @@ public Builder setCryptoKeyVersion(String cryptoKeyVersion) {
     }
 
     private Builder(PublicKeyName publicKeyName) {
-      project = publicKeyName.project;
-      location = publicKeyName.location;
-      keyRing = publicKeyName.keyRing;
-      cryptoKey = publicKeyName.cryptoKey;
-      cryptoKeyVersion = publicKeyName.cryptoKeyVersion;
+      this.project = publicKeyName.project;
+      this.location = publicKeyName.location;
+      this.keyRing = publicKeyName.keyRing;
+      this.cryptoKey = publicKeyName.cryptoKey;
+      this.cryptoKeyVersion = publicKeyName.cryptoKeyVersion;
     }
 
     public PublicKeyName build() {

diff --git a/proto-google-cloud-kms-v1/src/main/proto/google/cloud/kms/v1/resources.proto b/proto-google-cloud-kms-v1/src/main/proto/google/cloud/kms/v1/resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -286,6 +286,10 @@ message CryptoKeyVersion {
     // ECDSA on the NIST P-384 curve with a SHA384 digest.
     EC_SIGN_P384_SHA384 = 13;
 
+    // ECDSA on the non-NIST secp256k1 curve. This curve is only supported for
+    // HSM protection level.
+    EC_SIGN_SECP256K1_SHA256 = 31;
+
     // Algorithm representing symmetric encryption by an external key manager.
     EXTERNAL_SYMMETRIC_ENCRYPTION = 18;
   }

diff --git a/proto-google-cloud-kms-v1/src/main/proto/google/cloud/kms/v1/service.proto b/proto-google-cloud-kms-v1/src/main/proto/google/cloud/kms/v1/service.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -253,7 +253,8 @@ service KeyManagementService {
 
   // Update the version of a [CryptoKey][google.cloud.kms.v1.CryptoKey] that will be used in [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt].
   //
-  // Returns an error if called on an asymmetric key.
+  // Returns an error if called on a key whose purpose is not
+  // [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
   rpc UpdateCryptoKeyPrimaryVersion(UpdateCryptoKeyPrimaryVersionRequest) returns (CryptoKey) {
     option (google.api.http) = {
       post: "/v1/{name=projects/*/locations/*/keyRings/*/cryptoKeys/*}:updatePrimaryVersion"

diff --git a/synth.metadata b/synth.metadata
@@ -11,8 +11,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "08c4eeb531c01ad031134dca94b18e3f7dd35902",
-        "internalRef": "378718217"
+        "sha": "551681f25e36b11829e87e580281350461f4f3f5",
+        "internalRef": "379784268"
       }
     },
     {