From 162699ca30b3fdc80c513858d66441bc9437144c Mon Sep 17 00:00:00 2001
From: Mike Danese <mikedanese@google.com>
Date: Mon, 29 Oct 2018 18:14:05 -0700
Subject: [PATCH] autogenerated

---
 api/openapi-spec/swagger.json                 |  28 +++
 .../authentication.k8s.io_v1.json             |  14 ++
 .../authentication.k8s.io_v1beta1.json        |  14 ++
 .../authentication.k8s.io/v1/definitions.html |  14 ++
 .../v1beta1/definitions.html                  |  14 ++
 .../v1/zz_generated.conversion.go             |   4 +
 .../v1beta1/zz_generated.conversion.go        |   4 +
 .../authentication/zz_generated.deepcopy.go   |  12 +-
 .../api/authentication/v1/generated.pb.go     | 217 +++++++++++++-----
 .../api/authentication/v1/generated.proto     |  20 ++
 .../v1/types_swagger_doc_generated.go         |   6 +-
 .../v1/zz_generated.deepcopy.go               |  12 +-
 .../authentication/v1beta1/generated.pb.go    | 186 +++++++++++----
 .../authentication/v1beta1/generated.proto    |  20 ++
 .../v1beta1/types_swagger_doc_generated.go    |   6 +-
 .../v1beta1/zz_generated.deepcopy.go          |  12 +-
 16 files changed, 478 insertions(+), 105 deletions(-)

diff --git a/api/openapi-spec/swagger.json b/api/openapi-spec/swagger.json
index 5c5acb0728f..cf342869f9e 100644
--- a/api/openapi-spec/swagger.json
+++ b/api/openapi-spec/swagger.json
@@ -80871,6 +80871,13 @@
    "io.k8s.api.authentication.v1.TokenReviewSpec": {
     "description": "TokenReviewSpec is a description of the token authentication request.",
     "properties": {
+     "audiences": {
+      "description": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
+      "type": "array",
+      "items": {
+       "type": "string"
+      }
+     },
      "token": {
       "description": "Token is the opaque bearer token.",
       "type": "string"
@@ -80880,6 +80887,13 @@
    "io.k8s.api.authentication.v1.TokenReviewStatus": {
     "description": "TokenReviewStatus is the result of the token authentication request.",
     "properties": {
+     "audiences": {
+      "description": "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
+      "type": "array",
+      "items": {
+       "type": "string"
+      }
+     },
      "authenticated": {
       "description": "Authenticated indicates that the token was associated with a known user.",
       "type": "boolean"
@@ -80961,6 +80975,13 @@
    "io.k8s.api.authentication.v1beta1.TokenReviewSpec": {
     "description": "TokenReviewSpec is a description of the token authentication request.",
     "properties": {
+     "audiences": {
+      "description": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
+      "type": "array",
+      "items": {
+       "type": "string"
+      }
+     },
      "token": {
       "description": "Token is the opaque bearer token.",
       "type": "string"
@@ -80970,6 +80991,13 @@
    "io.k8s.api.authentication.v1beta1.TokenReviewStatus": {
     "description": "TokenReviewStatus is the result of the token authentication request.",
     "properties": {
+     "audiences": {
+      "description": "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
+      "type": "array",
+      "items": {
+       "type": "string"
+      }
+     },
      "authenticated": {
       "description": "Authenticated indicates that the token was associated with a known user.",
       "type": "boolean"
diff --git a/api/swagger-spec/authentication.k8s.io_v1.json b/api/swagger-spec/authentication.k8s.io_v1.json
index 74e689e0cdc..efdcb2f2263 100644
--- a/api/swagger-spec/authentication.k8s.io_v1.json
+++ b/api/swagger-spec/authentication.k8s.io_v1.json
@@ -395,6 +395,13 @@
      "token": {
       "type": "string",
       "description": "Token is the opaque bearer token."
+     },
+     "audiences": {
+      "type": "array",
+      "items": {
+       "type": "string"
+      },
+      "description": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver."
      }
     }
    },
@@ -410,6 +417,13 @@
       "$ref": "v1.UserInfo",
       "description": "User is the UserInfo associated with the provided token."
      },
+     "audiences": {
+      "type": "array",
+      "items": {
+       "type": "string"
+      },
+      "description": "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server."
+     },
      "error": {
       "type": "string",
       "description": "Error indicates that the token couldn't be checked"
diff --git a/api/swagger-spec/authentication.k8s.io_v1beta1.json b/api/swagger-spec/authentication.k8s.io_v1beta1.json
index ab5cf7822dc..a1d29689f5a 100644
--- a/api/swagger-spec/authentication.k8s.io_v1beta1.json
+++ b/api/swagger-spec/authentication.k8s.io_v1beta1.json
@@ -395,6 +395,13 @@
      "token": {
       "type": "string",
       "description": "Token is the opaque bearer token."
+     },
+     "audiences": {
+      "type": "array",
+      "items": {
+       "type": "string"
+      },
+      "description": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver."
      }
     }
    },
@@ -410,6 +417,13 @@
       "$ref": "v1beta1.UserInfo",
       "description": "User is the UserInfo associated with the provided token."
      },
+     "audiences": {
+      "type": "array",
+      "items": {
+       "type": "string"
+      },
+      "description": "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server."
+     },
      "error": {
       "type": "string",
       "description": "Error indicates that the token couldn't be checked"
diff --git a/docs/api-reference/authentication.k8s.io/v1/definitions.html b/docs/api-reference/authentication.k8s.io/v1/definitions.html
index f7cf09b9e69..f2964687302 100755
--- a/docs/api-reference/authentication.k8s.io/v1/definitions.html
+++ b/docs/api-reference/authentication.k8s.io/v1/definitions.html
@@ -1053,6 +1053,13 @@ When an object is created, the system will populate this list with the current s
 <td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
 <td class="tableblock halign-left valign-top"></td>
 </tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">audiences</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
+<td class="tableblock halign-left valign-top"></td>
+</tr>
 </tbody>
 </table>
 
@@ -1095,6 +1102,13 @@ When an object is created, the system will populate this list with the current s
 <td class="tableblock halign-left valign-top"></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">audiences</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token&#8217;s audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is "true", the token is valid against the audience of the Kubernetes API server.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
+<td class="tableblock halign-left valign-top"></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">error</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Error indicates that the token couldn&#8217;t be checked</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
diff --git a/docs/api-reference/authentication.k8s.io/v1beta1/definitions.html b/docs/api-reference/authentication.k8s.io/v1beta1/definitions.html
index 4ab7aadb51c..4b383c273c5 100755
--- a/docs/api-reference/authentication.k8s.io/v1beta1/definitions.html
+++ b/docs/api-reference/authentication.k8s.io/v1beta1/definitions.html
@@ -567,6 +567,13 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
 <td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
 <td class="tableblock halign-left valign-top"></td>
 </tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">audiences</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
+<td class="tableblock halign-left valign-top"></td>
+</tr>
 </tbody>
 </table>
 
@@ -1060,6 +1067,13 @@ When an object is created, the system will populate this list with the current s
 <td class="tableblock halign-left valign-top"></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">audiences</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token&#8217;s audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is "true", the token is valid against the audience of the Kubernetes API server.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
+<td class="tableblock halign-left valign-top"></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">error</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Error indicates that the token couldn&#8217;t be checked</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
diff --git a/pkg/apis/authentication/v1/zz_generated.conversion.go b/pkg/apis/authentication/v1/zz_generated.conversion.go
index afa00b1594f..8e95da3274b 100644
--- a/pkg/apis/authentication/v1/zz_generated.conversion.go
+++ b/pkg/apis/authentication/v1/zz_generated.conversion.go
@@ -263,6 +263,7 @@ func Convert_authentication_TokenReview_To_v1_TokenReview(in *authentication.Tok
 
 func autoConvert_v1_TokenReviewSpec_To_authentication_TokenReviewSpec(in *v1.TokenReviewSpec, out *authentication.TokenReviewSpec, s conversion.Scope) error {
 	out.Token = in.Token
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	return nil
 }
 
@@ -273,6 +274,7 @@ func Convert_v1_TokenReviewSpec_To_authentication_TokenReviewSpec(in *v1.TokenRe
 
 func autoConvert_authentication_TokenReviewSpec_To_v1_TokenReviewSpec(in *authentication.TokenReviewSpec, out *v1.TokenReviewSpec, s conversion.Scope) error {
 	out.Token = in.Token
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	return nil
 }
 
@@ -286,6 +288,7 @@ func autoConvert_v1_TokenReviewStatus_To_authentication_TokenReviewStatus(in *v1
 	if err := Convert_v1_UserInfo_To_authentication_UserInfo(&in.User, &out.User, s); err != nil {
 		return err
 	}
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	out.Error = in.Error
 	return nil
 }
@@ -300,6 +303,7 @@ func autoConvert_authentication_TokenReviewStatus_To_v1_TokenReviewStatus(in *au
 	if err := Convert_authentication_UserInfo_To_v1_UserInfo(&in.User, &out.User, s); err != nil {
 		return err
 	}
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	out.Error = in.Error
 	return nil
 }
diff --git a/pkg/apis/authentication/v1beta1/zz_generated.conversion.go b/pkg/apis/authentication/v1beta1/zz_generated.conversion.go
index 97437b18f1a..95d65c5dab3 100644
--- a/pkg/apis/authentication/v1beta1/zz_generated.conversion.go
+++ b/pkg/apis/authentication/v1beta1/zz_generated.conversion.go
@@ -113,6 +113,7 @@ func Convert_authentication_TokenReview_To_v1beta1_TokenReview(in *authenticatio
 
 func autoConvert_v1beta1_TokenReviewSpec_To_authentication_TokenReviewSpec(in *v1beta1.TokenReviewSpec, out *authentication.TokenReviewSpec, s conversion.Scope) error {
 	out.Token = in.Token
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	return nil
 }
 
@@ -123,6 +124,7 @@ func Convert_v1beta1_TokenReviewSpec_To_authentication_TokenReviewSpec(in *v1bet
 
 func autoConvert_authentication_TokenReviewSpec_To_v1beta1_TokenReviewSpec(in *authentication.TokenReviewSpec, out *v1beta1.TokenReviewSpec, s conversion.Scope) error {
 	out.Token = in.Token
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	return nil
 }
 
@@ -136,6 +138,7 @@ func autoConvert_v1beta1_TokenReviewStatus_To_authentication_TokenReviewStatus(i
 	if err := Convert_v1beta1_UserInfo_To_authentication_UserInfo(&in.User, &out.User, s); err != nil {
 		return err
 	}
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	out.Error = in.Error
 	return nil
 }
@@ -150,6 +153,7 @@ func autoConvert_authentication_TokenReviewStatus_To_v1beta1_TokenReviewStatus(i
 	if err := Convert_authentication_UserInfo_To_v1beta1_UserInfo(&in.User, &out.User, s); err != nil {
 		return err
 	}
+	out.Audiences = *(*[]string)(unsafe.Pointer(&in.Audiences))
 	out.Error = in.Error
 	return nil
 }
diff --git a/pkg/apis/authentication/zz_generated.deepcopy.go b/pkg/apis/authentication/zz_generated.deepcopy.go
index 2a4cdd07abf..1f485500439 100644
--- a/pkg/apis/authentication/zz_generated.deepcopy.go
+++ b/pkg/apis/authentication/zz_generated.deepcopy.go
@@ -136,7 +136,7 @@ func (in *TokenReview) DeepCopyInto(out *TokenReview) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	out.Spec = in.Spec
+	in.Spec.DeepCopyInto(&out.Spec)
 	in.Status.DeepCopyInto(&out.Status)
 	return
 }
@@ -162,6 +162,11 @@ func (in *TokenReview) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *TokenReviewSpec) DeepCopyInto(out *TokenReviewSpec) {
 	*out = *in
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
@@ -179,6 +184,11 @@ func (in *TokenReviewSpec) DeepCopy() *TokenReviewSpec {
 func (in *TokenReviewStatus) DeepCopyInto(out *TokenReviewStatus) {
 	*out = *in
 	in.User.DeepCopyInto(&out.User)
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
diff --git a/staging/src/k8s.io/api/authentication/v1/generated.pb.go b/staging/src/k8s.io/api/authentication/v1/generated.pb.go
index dcea42283cb..4e7f28d8c97 100644
--- a/staging/src/k8s.io/api/authentication/v1/generated.pb.go
+++ b/staging/src/k8s.io/api/authentication/v1/generated.pb.go
@@ -355,6 +355,21 @@ func (m *TokenReviewSpec) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Token)))
 	i += copy(dAtA[i:], m.Token)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x12
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -393,6 +408,21 @@ func (m *TokenReviewStatus) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Error)))
 	i += copy(dAtA[i:], m.Error)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x22
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -561,6 +591,12 @@ func (m *TokenReviewSpec) Size() (n int) {
 	_ = l
 	l = len(m.Token)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -572,6 +608,12 @@ func (m *TokenReviewStatus) Size() (n int) {
 	n += 1 + l + sovGenerated(uint64(l))
 	l = len(m.Error)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -679,6 +721,7 @@ func (this *TokenReviewSpec) String() string {
 	}
 	s := strings.Join([]string{`&TokenReviewSpec{`,
 		`Token:` + fmt.Sprintf("%v", this.Token) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -691,6 +734,7 @@ func (this *TokenReviewStatus) String() string {
 		`Authenticated:` + fmt.Sprintf("%v", this.Authenticated) + `,`,
 		`User:` + strings.Replace(strings.Replace(this.User.String(), "UserInfo", "UserInfo", 1), `&`, ``, 1) + `,`,
 		`Error:` + fmt.Sprintf("%v", this.Error) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -1550,6 +1594,35 @@ func (m *TokenReviewSpec) Unmarshal(dAtA []byte) error {
 			}
 			m.Token = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -1679,6 +1752,35 @@ func (m *TokenReviewStatus) Unmarshal(dAtA []byte) error {
 			}
 			m.Error = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -2070,61 +2172,62 @@ func init() {
 }
 
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diff --git a/staging/src/k8s.io/api/authentication/v1/generated.proto b/staging/src/k8s.io/api/authentication/v1/generated.proto
index 10c792171d2..b69636a814d 100644
--- a/staging/src/k8s.io/api/authentication/v1/generated.proto
+++ b/staging/src/k8s.io/api/authentication/v1/generated.proto
@@ -118,6 +118,14 @@ message TokenReviewSpec {
   // Token is the opaque bearer token.
   // +optional
   optional string token = 1;
+
+  // Audiences is a list of the identifiers that the resource server presented
+  // with the token identifies as. Audience-aware token authenticators will
+  // verify that the token was intended for at least one of the audiences in
+  // this list. If no audiences are provided, the audience will default to the
+  // audience of the Kubernetes apiserver.
+  // +optional
+  repeated string audiences = 2;
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -130,6 +138,18 @@ message TokenReviewStatus {
   // +optional
   optional UserInfo user = 2;
 
+  // Audiences are audience identifiers chosen by the authenticator that are
+  // compatible with both the TokenReview and token. An identifier is any
+  // identifier in the intersection of the TokenReviewSpec audiences and the
+  // token's audiences. A client of the TokenReview API that sets the
+  // spec.audiences field should validate that a compatible audience identifier
+  // is returned in the status.audiences field to ensure that the TokenReview
+  // server is audience aware. If a TokenReview returns an empty
+  // status.audience field where status.authenticated is "true", the token is
+  // valid against the audience of the Kubernetes API server.
+  // +optional
+  repeated string audiences = 4;
+
   // Error indicates that the token couldn't be checked
   // +optional
   optional string error = 3;
diff --git a/staging/src/k8s.io/api/authentication/v1/types_swagger_doc_generated.go b/staging/src/k8s.io/api/authentication/v1/types_swagger_doc_generated.go
index 6632a5dd5b2..f2c9b95c71f 100644
--- a/staging/src/k8s.io/api/authentication/v1/types_swagger_doc_generated.go
+++ b/staging/src/k8s.io/api/authentication/v1/types_swagger_doc_generated.go
@@ -79,8 +79,9 @@ func (TokenReview) SwaggerDoc() map[string]string {
 }
 
 var map_TokenReviewSpec = map[string]string{
-	"":      "TokenReviewSpec is a description of the token authentication request.",
-	"token": "Token is the opaque bearer token.",
+	"":          "TokenReviewSpec is a description of the token authentication request.",
+	"token":     "Token is the opaque bearer token.",
+	"audiences": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
 }
 
 func (TokenReviewSpec) SwaggerDoc() map[string]string {
@@ -91,6 +92,7 @@ var map_TokenReviewStatus = map[string]string{
 	"":              "TokenReviewStatus is the result of the token authentication request.",
 	"authenticated": "Authenticated indicates that the token was associated with a known user.",
 	"user":          "User is the UserInfo associated with the provided token.",
+	"audiences":     "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
 	"error":         "Error indicates that the token couldn't be checked",
 }
 
diff --git a/staging/src/k8s.io/api/authentication/v1/zz_generated.deepcopy.go b/staging/src/k8s.io/api/authentication/v1/zz_generated.deepcopy.go
index f36c253b2e7..aca99c42b76 100644
--- a/staging/src/k8s.io/api/authentication/v1/zz_generated.deepcopy.go
+++ b/staging/src/k8s.io/api/authentication/v1/zz_generated.deepcopy.go
@@ -141,7 +141,7 @@ func (in *TokenReview) DeepCopyInto(out *TokenReview) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	out.Spec = in.Spec
+	in.Spec.DeepCopyInto(&out.Spec)
 	in.Status.DeepCopyInto(&out.Status)
 	return
 }
@@ -167,6 +167,11 @@ func (in *TokenReview) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *TokenReviewSpec) DeepCopyInto(out *TokenReviewSpec) {
 	*out = *in
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
@@ -184,6 +189,11 @@ func (in *TokenReviewSpec) DeepCopy() *TokenReviewSpec {
 func (in *TokenReviewStatus) DeepCopyInto(out *TokenReviewStatus) {
 	*out = *in
 	in.User.DeepCopyInto(&out.User)
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
diff --git a/staging/src/k8s.io/api/authentication/v1beta1/generated.pb.go b/staging/src/k8s.io/api/authentication/v1beta1/generated.pb.go
index 55886b47818..5f34e76a9c3 100644
--- a/staging/src/k8s.io/api/authentication/v1beta1/generated.pb.go
+++ b/staging/src/k8s.io/api/authentication/v1beta1/generated.pb.go
@@ -175,6 +175,21 @@ func (m *TokenReviewSpec) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Token)))
 	i += copy(dAtA[i:], m.Token)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x12
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -213,6 +228,21 @@ func (m *TokenReviewStatus) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Error)))
 	i += copy(dAtA[i:], m.Error)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x22
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -326,6 +356,12 @@ func (m *TokenReviewSpec) Size() (n int) {
 	_ = l
 	l = len(m.Token)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -337,6 +373,12 @@ func (m *TokenReviewStatus) Size() (n int) {
 	n += 1 + l + sovGenerated(uint64(l))
 	l = len(m.Error)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -396,6 +438,7 @@ func (this *TokenReviewSpec) String() string {
 	}
 	s := strings.Join([]string{`&TokenReviewSpec{`,
 		`Token:` + fmt.Sprintf("%v", this.Token) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -408,6 +451,7 @@ func (this *TokenReviewStatus) String() string {
 		`Authenticated:` + fmt.Sprintf("%v", this.Authenticated) + `,`,
 		`User:` + strings.Replace(strings.Replace(this.User.String(), "UserInfo", "UserInfo", 1), `&`, ``, 1) + `,`,
 		`Error:` + fmt.Sprintf("%v", this.Error) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -720,6 +764,35 @@ func (m *TokenReviewSpec) Unmarshal(dAtA []byte) error {
 			}
 			m.Token = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -849,6 +922,35 @@ func (m *TokenReviewStatus) Unmarshal(dAtA []byte) error {
 			}
 			m.Error = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -1240,45 +1342,47 @@ func init() {
 }
 
 var fileDescriptorGenerated = []byte{
-	// 635 bytes of a gzipped FileDescriptorProto
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+	// 663 bytes of a gzipped FileDescriptorProto
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+	0xf2, 0x71, 0x07, 0x4d, 0x30, 0x7a, 0xa6, 0x8a, 0x77, 0x50, 0x45, 0xa4, 0xe0, 0xb7, 0x4a, 0x5a,
+	0x7d, 0x99, 0x5c, 0x79, 0x55, 0x64, 0xca, 0xdf, 0xab, 0x14, 0x7c, 0xef, 0x7f, 0xa3, 0x5f, 0x51,
+	0x27, 0xaa, 0xd5, 0xf0, 0x3b, 0x34, 0x23, 0x24, 0x93, 0x99, 0x68, 0x95, 0xb5, 0xee, 0xca, 0x0d,
+	0x75, 0x35, 0xd7, 0xbb, 0x65, 0x94, 0x67, 0x8a, 0x33, 0x35, 0x9a, 0x5d, 0x1f, 0xdd, 0xbe, 0x60,
+	0x02, 0x3f, 0x40, 0x55, 0xa9, 0x20, 0x9d, 0x52, 0xdd, 0x6b, 0x1a, 0x66, 0xb5, 0xe8, 0x2b, 0x6a,
+	0x78, 0x01, 0xd5, 0x59, 0xd6, 0x0f, 0x21, 0xf6, 0x41, 0xb4, 0x4a, 0xfa, 0x32, 0x9a, 0xf9, 0xb8,
+	0x53, 0xdf, 0x38, 0x05, 0xe9, 0xa4, 0xde, 0xfd, 0x63, 0xa3, 0x3b, 0x97, 0x2c, 0xe1, 0x27, 0xa8,
+	0x39, 0x65, 0x1f, 0xfa, 0x7a, 0x5e, 0xcd, 0xbb, 0x6b, 0xe6, 0x35, 0x37, 0xa6, 0x8b, 0xf4, 0x7c,
+	0x2f, 0xde, 0x46, 0x95, 0x4c, 0x00, 0x37, 0x59, 0x2f, 0x5c, 0x23, 0x93, 0x5d, 0x01, 0x7c, 0x2b,
+	0xde, 0x4b, 0x26, 0x21, 0x2b, 0x84, 0x6a, 0x19, 0xb5, 0x33, 0x70, 0x9e, 0x70, 0x9d, 0xf1, 0xd4,
+	0xce, 0x9b, 0x0a, 0xa4, 0x45, 0xed, 0xfc, 0xce, 0x95, 0x2b, 0x76, 0xfe, 0x51, 0x42, 0xb5, 0xd3,
+	0x91, 0xf8, 0x21, 0xaa, 0xa9, 0x31, 0x31, 0x8b, 0xc0, 0xa4, 0x3a, 0x6b, 0x26, 0xe8, 0x1e, 0x85,
+	0xd3, 0xb3, 0x0e, 0x7c, 0x0f, 0x95, 0xb3, 0xb0, 0xaf, 0x57, 0xab, 0x7b, 0x0d, 0xd3, 0x58, 0xde,
+	0xdd, 0x7a, 0x46, 0x15, 0x8e, 0xbb, 0x68, 0x26, 0xe0, 0x49, 0x96, 0xaa, 0x1f, 0x42, 0x79, 0x40,
+	0xea, 0x5a, 0x9f, 0x6b, 0x84, 0x9a, 0x0a, 0x7e, 0x8b, 0xaa, 0xa0, 0x5e, 0x8d, 0xb6, 0xd9, 0x58,
+	0x5e, 0xbd, 0x41, 0x3e, 0x44, 0x3f, 0xb7, 0xcd, 0x58, 0xf2, 0xfd, 0xa9, 0x1c, 0x14, 0x46, 0x0b,
+	0xcd, 0x76, 0x60, 0x9e, 0xa4, 0xee, 0xc1, 0xb3, 0xa8, 0x3c, 0x84, 0xfd, 0x62, 0x2d, 0xaa, 0x3e,
+	0xf1, 0x53, 0x54, 0x1d, 0xa9, 0xd7, 0x6a, 0x2e, 0x67, 0xf1, 0x1a, 0xc3, 0x27, 0x4f, 0x9c, 0x16,
+	0xdc, 0xf5, 0xd2, 0x9a, 0xed, 0x2d, 0x1e, 0x9e, 0x38, 0xd6, 0xd1, 0x89, 0x63, 0x1d, 0x9f, 0x38,
+	0xd6, 0x41, 0xee, 0xd8, 0x87, 0xb9, 0x63, 0x1f, 0xe5, 0x8e, 0x7d, 0x9c, 0x3b, 0xf6, 0xaf, 0xdc,
+	0xb1, 0xbf, 0xfc, 0x76, 0xac, 0x37, 0xff, 0x19, 0x91, 0xbf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf7,
+	0xd6, 0x32, 0x28, 0x68, 0x05, 0x00, 0x00,
 }
diff --git a/staging/src/k8s.io/api/authentication/v1beta1/generated.proto b/staging/src/k8s.io/api/authentication/v1beta1/generated.proto
index a057bc591cf..caf2a6a53af 100644
--- a/staging/src/k8s.io/api/authentication/v1beta1/generated.proto
+++ b/staging/src/k8s.io/api/authentication/v1beta1/generated.proto
@@ -57,6 +57,14 @@ message TokenReviewSpec {
   // Token is the opaque bearer token.
   // +optional
   optional string token = 1;
+
+  // Audiences is a list of the identifiers that the resource server presented
+  // with the token identifies as. Audience-aware token authenticators will
+  // verify that the token was intended for at least one of the audiences in
+  // this list. If no audiences are provided, the audience will default to the
+  // audience of the Kubernetes apiserver.
+  // +optional
+  repeated string audiences = 2;
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -69,6 +77,18 @@ message TokenReviewStatus {
   // +optional
   optional UserInfo user = 2;
 
+  // Audiences are audience identifiers chosen by the authenticator that are
+  // compatible with both the TokenReview and token. An identifier is any
+  // identifier in the intersection of the TokenReviewSpec audiences and the
+  // token's audiences. A client of the TokenReview API that sets the
+  // spec.audiences field should validate that a compatible audience identifier
+  // is returned in the status.audiences field to ensure that the TokenReview
+  // server is audience aware. If a TokenReview returns an empty
+  // status.audience field where status.authenticated is "true", the token is
+  // valid against the audience of the Kubernetes API server.
+  // +optional
+  repeated string audiences = 4;
+
   // Error indicates that the token couldn't be checked
   // +optional
   optional string error = 3;
diff --git a/staging/src/k8s.io/api/authentication/v1beta1/types_swagger_doc_generated.go b/staging/src/k8s.io/api/authentication/v1beta1/types_swagger_doc_generated.go
index 968999d1ebe..8c9acfb5b24 100644
--- a/staging/src/k8s.io/api/authentication/v1beta1/types_swagger_doc_generated.go
+++ b/staging/src/k8s.io/api/authentication/v1beta1/types_swagger_doc_generated.go
@@ -38,8 +38,9 @@ func (TokenReview) SwaggerDoc() map[string]string {
 }
 
 var map_TokenReviewSpec = map[string]string{
-	"":      "TokenReviewSpec is a description of the token authentication request.",
-	"token": "Token is the opaque bearer token.",
+	"":          "TokenReviewSpec is a description of the token authentication request.",
+	"token":     "Token is the opaque bearer token.",
+	"audiences": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
 }
 
 func (TokenReviewSpec) SwaggerDoc() map[string]string {
@@ -50,6 +51,7 @@ var map_TokenReviewStatus = map[string]string{
 	"":              "TokenReviewStatus is the result of the token authentication request.",
 	"authenticated": "Authenticated indicates that the token was associated with a known user.",
 	"user":          "User is the UserInfo associated with the provided token.",
+	"audiences":     "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
 	"error":         "Error indicates that the token couldn't be checked",
 }
 
diff --git a/staging/src/k8s.io/api/authentication/v1beta1/zz_generated.deepcopy.go b/staging/src/k8s.io/api/authentication/v1beta1/zz_generated.deepcopy.go
index 3a5f6d5a936..a5d82a8100a 100644
--- a/staging/src/k8s.io/api/authentication/v1beta1/zz_generated.deepcopy.go
+++ b/staging/src/k8s.io/api/authentication/v1beta1/zz_generated.deepcopy.go
@@ -49,7 +49,7 @@ func (in *TokenReview) DeepCopyInto(out *TokenReview) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	out.Spec = in.Spec
+	in.Spec.DeepCopyInto(&out.Spec)
 	in.Status.DeepCopyInto(&out.Status)
 	return
 }
@@ -75,6 +75,11 @@ func (in *TokenReview) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *TokenReviewSpec) DeepCopyInto(out *TokenReviewSpec) {
 	*out = *in
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
@@ -92,6 +97,11 @@ func (in *TokenReviewSpec) DeepCopy() *TokenReviewSpec {
 func (in *TokenReviewStatus) DeepCopyInto(out *TokenReviewStatus) {
 	*out = *in
 	in.User.DeepCopyInto(&out.User)
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }