diff --git a/go.mod b/go.mod
index 2b7ffda6a1..07609cdbb3 100644
--- a/go.mod
+++ b/go.mod
@@ -36,16 +36,16 @@ require (
 	golang.org/x/oauth2 v0.21.0
 	golang.org/x/sys v0.22.0
 	golang.org/x/tools v0.23.0
-	google.golang.org/api v0.189.0
+	google.golang.org/api v0.190.0
 	gopkg.in/ini.v1 v1.67.0
 )
 
 require (
 	cloud.google.com/go v0.115.0 // indirect
-	cloud.google.com/go/auth v0.7.2 // indirect
+	cloud.google.com/go/auth v0.7.3 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.3 // indirect
 	cloud.google.com/go/compute/metadata v0.5.0 // indirect
-	cloud.google.com/go/iam v1.1.10 // indirect
+	cloud.google.com/go/iam v1.1.12 // indirect
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.13.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
@@ -97,7 +97,7 @@ require (
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/go-containerregistry v0.20.0 // indirect
 	github.com/google/go-intervals v0.0.2 // indirect
-	github.com/google/s2a-go v0.1.7 // indirect
+	github.com/google/s2a-go v0.1.8 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
 	github.com/googleapis/gax-go/v2 v2.13.0 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
@@ -160,9 +160,9 @@ require (
 	golang.org/x/term v0.22.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	google.golang.org/genproto v0.0.0-20240722135656-d784300faade // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240722135656-d784300faade // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade // indirect
+	google.golang.org/genproto v0.0.0-20240730163845-b1a4ccb954bf // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf // indirect
 	google.golang.org/grpc v1.64.1 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
diff --git a/go.sum b/go.sum
index b3d0aee017..710736e8c2 100644
--- a/go.sum
+++ b/go.sum
@@ -1,18 +1,18 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.115.0 h1:CnFSK6Xo3lDYRoBKEcAtia6VSC837/ZkJuRduSFnr14=
 cloud.google.com/go v0.115.0/go.mod h1:8jIM5vVgoAEoiVxQ/O4BFTfHqulPZgs/ufEzMcFMdWU=
-cloud.google.com/go/auth v0.7.2 h1:uiha352VrCDMXg+yoBtaD0tUF4Kv9vrtrWPYXwutnDE=
-cloud.google.com/go/auth v0.7.2/go.mod h1:VEc4p5NNxycWQTMQEDQF0bd6aTMb6VgYDXEwiJJQAbs=
+cloud.google.com/go/auth v0.7.3 h1:98Vr+5jMaCZ5NZk6e/uBgf60phTk/XN84r8QEWB9yjY=
+cloud.google.com/go/auth v0.7.3/go.mod h1:HJtWUx1P5eqjy/f6Iq5KeytNpbAcGolPhOgyop2LlzA=
 cloud.google.com/go/auth/oauth2adapt v0.2.3 h1:MlxF+Pd3OmSudg/b1yZ5lJwoXCEaeedAguodky1PcKI=
 cloud.google.com/go/auth/oauth2adapt v0.2.3/go.mod h1:tMQXOfZzFuNuUxOypHlQEXgdfX5cuhwU+ffUuXRJE8I=
 cloud.google.com/go/compute v1.27.4 h1:XM8ulx6crjdl09XBfji7viFgZOEQuIxBwKmjRH9Rtmc=
 cloud.google.com/go/compute v1.27.4/go.mod h1:7JZS+h21ERAGHOy5qb7+EPyXlQwzshzrx1x6L9JhTqU=
 cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY=
 cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY=
-cloud.google.com/go/iam v1.1.10 h1:ZSAr64oEhQSClwBL670MsJAW5/RLiC6kfw3Bqmd5ZDI=
-cloud.google.com/go/iam v1.1.10/go.mod h1:iEgMq62sg8zx446GCaijmA2Miwg5o3UbO+nI47WHJps=
-cloud.google.com/go/longrunning v0.5.9 h1:haH9pAuXdPAMqHvzX0zlWQigXT7B0+CL4/2nXXdBo5k=
-cloud.google.com/go/longrunning v0.5.9/go.mod h1:HD+0l9/OOW0za6UWdKJtXoFAX/BGg/3Wj8p10NeWF7c=
+cloud.google.com/go/iam v1.1.12 h1:JixGLimRrNGcxvJEQ8+clfLxPlbeZA6MuRJ+qJNQ5Xw=
+cloud.google.com/go/iam v1.1.12/go.mod h1:9LDX8J7dN5YRyzVHxwQzrQs9opFFqn0Mxs9nAeB+Hhg=
+cloud.google.com/go/longrunning v0.5.11 h1:Havn1kGjz3whCfoD8dxMLP73Ph5w+ODyZB9RUsDxtGk=
+cloud.google.com/go/longrunning v0.5.11/go.mod h1:rDn7//lmlfWV1Dx6IB4RatCPenTwwmqXuiP0/RgoEO4=
 cloud.google.com/go/storage v1.43.0 h1:CcxnSohZwizt4LCzQHWvBf1/kvtHUn7gk9QERXPyXFs=
 cloud.google.com/go/storage v1.43.0/go.mod h1:ajvxEa7WmZS1PxvKRq4bq0tFT3vMd502JwstCcYv0Q0=
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
@@ -210,8 +210,8 @@ github.com/google/go-intervals v0.0.2/go.mod h1:MkaR3LNRfeKLPmqgJYs4E66z5InYjmCj
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian/v3 v3.3.3 h1:DIhPTQrbPkgs2yJYdXU/eNACCG5DVQjySNRNlflZ9Fc=
 github.com/google/martian/v3 v3.3.3/go.mod h1:iEPrYcgCF7jA9OtScMFQyAlZZ4YXTKEtJ1E6RWzmBA0=
-github.com/google/s2a-go v0.1.7 h1:60BLSyTrOV4/haCDW4zb1guZItoSq8foHCXrAnjBo/o=
-github.com/google/s2a-go v0.1.7/go.mod h1:50CgR4k1jNlWBu4UfS4AcfhVe1r6pdZPygJ3R8F0Qdw=
+github.com/google/s2a-go v0.1.8 h1:zZDs9gcbt9ZPLV0ndSyQk6Kacx2g/X+SKYovpnz3SMM=
+github.com/google/s2a-go v0.1.8/go.mod h1:6iNWHTpQ+nfNRN5E00MSdfDwVesa8hhS32PhPO8deJA=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@@ -520,19 +520,19 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/api v0.189.0 h1:equMo30LypAkdkLMBqfeIqtyAnlyig1JSZArl4XPwdI=
-google.golang.org/api v0.189.0/go.mod h1:FLWGJKb0hb+pU2j+rJqwbnsF+ym+fQs73rbJ+KAUgy8=
+google.golang.org/api v0.190.0 h1:ASM+IhLY1zljNdLu19W1jTmU6A+gMk6M46Wlur61s+Q=
+google.golang.org/api v0.190.0/go.mod h1:QIr6I9iedBLnfqoD6L6Vze1UvS5Hzj5r2aUBOaZnLHo=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20240722135656-d784300faade h1:lKFsS7wpngDgSCeFn7MoLy+wBDQZ1UQIJD4UNM1Qvkg=
-google.golang.org/genproto v0.0.0-20240722135656-d784300faade/go.mod h1:FfBgJBJg9GcpPvKIuHSZ/aE1g2ecGL74upMzGZjiGEY=
-google.golang.org/genproto/googleapis/api v0.0.0-20240722135656-d784300faade h1:WxZOF2yayUHpHSbUE6NMzumUzBxYc3YGwo0YHnbzsJY=
-google.golang.org/genproto/googleapis/api v0.0.0-20240722135656-d784300faade/go.mod h1:mw8MG/Qz5wfgYr6VqVCiZcHe/GJEfI+oGGDCohaVgB0=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade h1:oCRSWfwGXQsqlVdErcyTt4A93Y8fo0/9D4b1gnI++qo=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
+google.golang.org/genproto v0.0.0-20240730163845-b1a4ccb954bf h1:OqdXDEakZCVtDiZTjcxfwbHPCT11ycCEsTKesBVKvyY=
+google.golang.org/genproto v0.0.0-20240730163845-b1a4ccb954bf/go.mod h1:mCr1K1c8kX+1iSBREvU3Juo11CB+QOEWxbRS01wWl5M=
+google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f h1:b1Ln/PG8orm0SsBbHZWke8dDp2lrCD4jSmfglFpTZbk=
+google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f/go.mod h1:AHT0dDg3SoMOgZGnZk29b5xTbPHMoEC8qthmBLJCpys=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf h1:liao9UHurZLtiEwBgT9LMOnKYsHze6eA6w1KQCMVN2Q=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
diff --git a/vendor/cloud.google.com/go/auth/CHANGES.md b/vendor/cloud.google.com/go/auth/CHANGES.md
index e62f143492..d1b736c748 100644
--- a/vendor/cloud.google.com/go/auth/CHANGES.md
+++ b/vendor/cloud.google.com/go/auth/CHANGES.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [0.7.3](https://github.com/googleapis/google-cloud-go/compare/auth/v0.7.2...auth/v0.7.3) (2024-08-01)
+
+
+### Bug Fixes
+
+* **auth/oauth2adapt:** Update dependencies ([257c40b](https://github.com/googleapis/google-cloud-go/commit/257c40bd6d7e59730017cf32bda8823d7a232758))
+* **auth:** Disable automatic universe domain check for MDS ([#10620](https://github.com/googleapis/google-cloud-go/issues/10620)) ([7cea5ed](https://github.com/googleapis/google-cloud-go/commit/7cea5edd5a0c1e6bca558696f5607879141910e8))
+* **auth:** Update dependencies ([257c40b](https://github.com/googleapis/google-cloud-go/commit/257c40bd6d7e59730017cf32bda8823d7a232758))
+
 ## [0.7.2](https://github.com/googleapis/google-cloud-go/compare/auth/v0.7.1...auth/v0.7.2) (2024-07-22)
 
 
diff --git a/vendor/cloud.google.com/go/auth/auth.go b/vendor/cloud.google.com/go/auth/auth.go
index 58af931887..2a4350af3f 100644
--- a/vendor/cloud.google.com/go/auth/auth.go
+++ b/vendor/cloud.google.com/go/auth/auth.go
@@ -101,6 +101,20 @@ func (t *Token) IsValid() bool {
 	return t.isValidWithEarlyExpiry(defaultExpiryDelta)
 }
 
+// MetadataString is a convenience method for accessing string values in the
+// token's metadata. Returns an empty string if the metadata is nil or the value
+// for the given key cannot be cast to a string.
+func (t *Token) MetadataString(k string) string {
+	if t.Metadata == nil {
+		return ""
+	}
+	s, ok := t.Metadata[k].(string)
+	if !ok {
+		return ""
+	}
+	return s
+}
+
 func (t *Token) isValidWithEarlyExpiry(earlyExpiry time.Duration) bool {
 	if t.isEmpty() {
 		return false
diff --git a/vendor/cloud.google.com/go/auth/grpctransport/directpath.go b/vendor/cloud.google.com/go/auth/grpctransport/directpath.go
index 8dbfa7ef7e..efc91c2b0c 100644
--- a/vendor/cloud.google.com/go/auth/grpctransport/directpath.go
+++ b/vendor/cloud.google.com/go/auth/grpctransport/directpath.go
@@ -66,10 +66,10 @@ func isTokenProviderDirectPathCompatible(tp auth.TokenProvider, _ *Options) bool
 	if tok == nil {
 		return false
 	}
-	if source, _ := tok.Metadata["auth.google.tokenSource"].(string); source != "compute-metadata" {
+	if tok.MetadataString("auth.google.tokenSource") != "compute-metadata" {
 		return false
 	}
-	if acct, _ := tok.Metadata["auth.google.serviceAccount"].(string); acct != "default" {
+	if tok.MetadataString("auth.google.serviceAccount") != "default" {
 		return false
 	}
 	return true
diff --git a/vendor/cloud.google.com/go/auth/grpctransport/grpctransport.go b/vendor/cloud.google.com/go/auth/grpctransport/grpctransport.go
index 5c3bc66f99..0442a5938a 100644
--- a/vendor/cloud.google.com/go/auth/grpctransport/grpctransport.go
+++ b/vendor/cloud.google.com/go/auth/grpctransport/grpctransport.go
@@ -337,17 +337,19 @@ func (c *grpcCredentialsProvider) getClientUniverseDomain() string {
 }
 
 func (c *grpcCredentialsProvider) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
-	credentialsUniverseDomain, err := c.creds.UniverseDomain(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if err := transport.ValidateUniverseDomain(c.getClientUniverseDomain(), credentialsUniverseDomain); err != nil {
-		return nil, err
-	}
 	token, err := c.creds.Token(ctx)
 	if err != nil {
 		return nil, err
 	}
+	if token.MetadataString("auth.google.tokenSource") != "compute-metadata" {
+		credentialsUniverseDomain, err := c.creds.UniverseDomain(ctx)
+		if err != nil {
+			return nil, err
+		}
+		if err := transport.ValidateUniverseDomain(c.getClientUniverseDomain(), credentialsUniverseDomain); err != nil {
+			return nil, err
+		}
+	}
 	if c.secure {
 		ri, _ := grpccreds.RequestInfoFromContext(ctx)
 		if err = grpccreds.CheckSecurityLevel(ri.AuthInfo, grpccreds.PrivacyAndIntegrity); err != nil {
diff --git a/vendor/cloud.google.com/go/auth/httptransport/transport.go b/vendor/cloud.google.com/go/auth/httptransport/transport.go
index 94caeb00f0..07eea47444 100644
--- a/vendor/cloud.google.com/go/auth/httptransport/transport.go
+++ b/vendor/cloud.google.com/go/auth/httptransport/transport.go
@@ -193,17 +193,19 @@ func (t *authTransport) RoundTrip(req *http.Request) (*http.Response, error) {
 			}
 		}()
 	}
-	credentialsUniverseDomain, err := t.creds.UniverseDomain(req.Context())
-	if err != nil {
-		return nil, err
-	}
-	if err := transport.ValidateUniverseDomain(t.getClientUniverseDomain(), credentialsUniverseDomain); err != nil {
-		return nil, err
-	}
 	token, err := t.creds.Token(req.Context())
 	if err != nil {
 		return nil, err
 	}
+	if token.MetadataString("auth.google.tokenSource") != "compute-metadata" {
+		credentialsUniverseDomain, err := t.creds.UniverseDomain(req.Context())
+		if err != nil {
+			return nil, err
+		}
+		if err := transport.ValidateUniverseDomain(t.getClientUniverseDomain(), credentialsUniverseDomain); err != nil {
+			return nil, err
+		}
+	}
 	req2 := req.Clone(req.Context())
 	SetAuthHeader(token, req2)
 	reqBodyClosed = true
diff --git a/vendor/cloud.google.com/go/iam/CHANGES.md b/vendor/cloud.google.com/go/iam/CHANGES.md
index 5aab66312b..bae4733aeb 100644
--- a/vendor/cloud.google.com/go/iam/CHANGES.md
+++ b/vendor/cloud.google.com/go/iam/CHANGES.md
@@ -1,6 +1,20 @@
 # Changes
 
 
+## [1.1.12](https://github.com/googleapis/google-cloud-go/compare/iam/v1.1.11...iam/v1.1.12) (2024-07-24)
+
+
+### Bug Fixes
+
+* **iam:** Update dependencies ([257c40b](https://github.com/googleapis/google-cloud-go/commit/257c40bd6d7e59730017cf32bda8823d7a232758))
+
+## [1.1.11](https://github.com/googleapis/google-cloud-go/compare/iam/v1.1.10...iam/v1.1.11) (2024-07-10)
+
+
+### Bug Fixes
+
+* **iam:** Bump google.golang.org/grpc@v1.64.1 ([8ecc4e9](https://github.com/googleapis/google-cloud-go/commit/8ecc4e9622e5bbe9b90384d5848ab816027226c5))
+
 ## [1.1.10](https://github.com/googleapis/google-cloud-go/compare/iam/v1.1.9...iam/v1.1.10) (2024-07-01)
 
 
diff --git a/vendor/github.com/google/s2a-go/internal/proto/common_go_proto/common.pb.go b/vendor/github.com/google/s2a-go/internal/proto/common_go_proto/common.pb.go
index 16278a1d99..fcd049de92 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/common_go_proto/common.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/common_go_proto/common.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/common/common.proto
 
@@ -145,8 +145,8 @@ type Identity struct {
 	//	*Identity_SpiffeId
 	//	*Identity_Hostname
 	//	*Identity_Uid
-	//	*Identity_MdbUsername
-	//	*Identity_GaiaId
+	//	*Identity_Username
+	//	*Identity_GcpId
 	IdentityOneof isIdentity_IdentityOneof `protobuf_oneof:"identity_oneof"`
 	// Additional identity-specific attributes.
 	Attributes map[string]string `protobuf:"bytes,3,rep,name=attributes,proto3" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
@@ -212,16 +212,16 @@ func (x *Identity) GetUid() string {
 	return ""
 }
 
-func (x *Identity) GetMdbUsername() string {
-	if x, ok := x.GetIdentityOneof().(*Identity_MdbUsername); ok {
-		return x.MdbUsername
+func (x *Identity) GetUsername() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_Username); ok {
+		return x.Username
 	}
 	return ""
 }
 
-func (x *Identity) GetGaiaId() string {
-	if x, ok := x.GetIdentityOneof().(*Identity_GaiaId); ok {
-		return x.GaiaId
+func (x *Identity) GetGcpId() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_GcpId); ok {
+		return x.GcpId
 	}
 	return ""
 }
@@ -252,14 +252,14 @@ type Identity_Uid struct {
 	Uid string `protobuf:"bytes,4,opt,name=uid,proto3,oneof"`
 }
 
-type Identity_MdbUsername struct {
-	// The MDB username of a connection endpoint.
-	MdbUsername string `protobuf:"bytes,5,opt,name=mdb_username,json=mdbUsername,proto3,oneof"`
+type Identity_Username struct {
+	// The username of a connection endpoint.
+	Username string `protobuf:"bytes,5,opt,name=username,proto3,oneof"`
 }
 
-type Identity_GaiaId struct {
-	// The Gaia ID of a connection endpoint.
-	GaiaId string `protobuf:"bytes,6,opt,name=gaia_id,json=gaiaId,proto3,oneof"`
+type Identity_GcpId struct {
+	// The GCP ID of a connection endpoint.
+	GcpId string `protobuf:"bytes,6,opt,name=gcp_id,json=gcpId,proto3,oneof"`
 }
 
 func (*Identity_SpiffeId) isIdentity_IdentityOneof() {}
@@ -268,9 +268,9 @@ func (*Identity_Hostname) isIdentity_IdentityOneof() {}
 
 func (*Identity_Uid) isIdentity_IdentityOneof() {}
 
-func (*Identity_MdbUsername) isIdentity_IdentityOneof() {}
+func (*Identity_Username) isIdentity_IdentityOneof() {}
 
-func (*Identity_GaiaId) isIdentity_IdentityOneof() {}
+func (*Identity_GcpId) isIdentity_IdentityOneof() {}
 
 var File_internal_proto_common_common_proto protoreflect.FileDescriptor
 
@@ -278,38 +278,37 @@ var file_internal_proto_common_common_proto_rawDesc = []byte{
 	0x0a, 0x22, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -326,7 +325,7 @@ func file_internal_proto_common_common_proto_rawDescGZIP() []byte {
 
 var file_internal_proto_common_common_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_internal_proto_common_common_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_internal_proto_common_common_proto_goTypes = []interface{}{
+var file_internal_proto_common_common_proto_goTypes = []any{
 	(Ciphersuite)(0), // 0: s2a.proto.Ciphersuite
 	(TLSVersion)(0),  // 1: s2a.proto.TLSVersion
 	(*Identity)(nil), // 2: s2a.proto.Identity
@@ -347,7 +346,7 @@ func file_internal_proto_common_common_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_internal_proto_common_common_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_common_common_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*Identity); i {
 			case 0:
 				return &v.state
@@ -360,12 +359,12 @@ func file_internal_proto_common_common_proto_init() {
 			}
 		}
 	}
-	file_internal_proto_common_common_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_internal_proto_common_common_proto_msgTypes[0].OneofWrappers = []any{
 		(*Identity_SpiffeId)(nil),
 		(*Identity_Hostname)(nil),
 		(*Identity_Uid)(nil),
-		(*Identity_MdbUsername)(nil),
-		(*Identity_GaiaId)(nil),
+		(*Identity_Username)(nil),
+		(*Identity_GcpId)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
diff --git a/vendor/github.com/google/s2a-go/internal/proto/s2a_context_go_proto/s2a_context.pb.go b/vendor/github.com/google/s2a-go/internal/proto/s2a_context_go_proto/s2a_context.pb.go
index f4f763ae10..2af3ee3dc1 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/s2a_context_go_proto/s2a_context.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/s2a_context_go_proto/s2a_context.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/s2a_context/s2a_context.proto
 
@@ -209,7 +209,7 @@ func file_internal_proto_s2a_context_s2a_context_proto_rawDescGZIP() []byte {
 }
 
 var file_internal_proto_s2a_context_s2a_context_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_internal_proto_s2a_context_s2a_context_proto_goTypes = []interface{}{
+var file_internal_proto_s2a_context_s2a_context_proto_goTypes = []any{
 	(*S2AContext)(nil),               // 0: s2a.proto.S2AContext
 	(common_go_proto.TLSVersion)(0),  // 1: s2a.proto.TLSVersion
 	(common_go_proto.Ciphersuite)(0), // 2: s2a.proto.Ciphersuite
@@ -233,7 +233,7 @@ func file_internal_proto_s2a_context_s2a_context_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_internal_proto_s2a_context_s2a_context_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_context_s2a_context_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*S2AContext); i {
 			case 0:
 				return &v.state
diff --git a/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a.pb.go b/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a.pb.go
index 0a86ebee59..8919232fd8 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/s2a/s2a.proto
 
@@ -1171,7 +1171,7 @@ func file_internal_proto_s2a_s2a_proto_rawDescGZIP() []byte {
 }
 
 var file_internal_proto_s2a_s2a_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
-var file_internal_proto_s2a_s2a_proto_goTypes = []interface{}{
+var file_internal_proto_s2a_s2a_proto_goTypes = []any{
 	(*AuthenticationMechanism)(nil),  // 0: s2a.proto.AuthenticationMechanism
 	(*ClientSessionStartReq)(nil),    // 1: s2a.proto.ClientSessionStartReq
 	(*ServerSessionStartReq)(nil),    // 2: s2a.proto.ServerSessionStartReq
@@ -1226,7 +1226,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_internal_proto_s2a_s2a_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*AuthenticationMechanism); i {
 			case 0:
 				return &v.state
@@ -1238,7 +1238,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*ClientSessionStartReq); i {
 			case 0:
 				return &v.state
@@ -1250,7 +1250,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[2].Exporter = func(v any, i int) any {
 			switch v := v.(*ServerSessionStartReq); i {
 			case 0:
 				return &v.state
@@ -1262,7 +1262,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[3].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionNextReq); i {
 			case 0:
 				return &v.state
@@ -1274,7 +1274,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[4].Exporter = func(v any, i int) any {
 			switch v := v.(*ResumptionTicketReq); i {
 			case 0:
 				return &v.state
@@ -1286,7 +1286,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[5].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionReq); i {
 			case 0:
 				return &v.state
@@ -1298,7 +1298,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[6].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionState); i {
 			case 0:
 				return &v.state
@@ -1310,7 +1310,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[7].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionResult); i {
 			case 0:
 				return &v.state
@@ -1322,7 +1322,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[8].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionStatus); i {
 			case 0:
 				return &v.state
@@ -1334,7 +1334,7 @@ func file_internal_proto_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_s2a_s2a_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_s2a_s2a_proto_msgTypes[9].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionResp); i {
 			case 0:
 				return &v.state
@@ -1347,10 +1347,10 @@ func file_internal_proto_s2a_s2a_proto_init() {
 			}
 		}
 	}
-	file_internal_proto_s2a_s2a_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_internal_proto_s2a_s2a_proto_msgTypes[0].OneofWrappers = []any{
 		(*AuthenticationMechanism_Token)(nil),
 	}
-	file_internal_proto_s2a_s2a_proto_msgTypes[5].OneofWrappers = []interface{}{
+	file_internal_proto_s2a_s2a_proto_msgTypes[5].OneofWrappers = []any{
 		(*SessionReq_ClientStart)(nil),
 		(*SessionReq_ServerStart)(nil),
 		(*SessionReq_Next)(nil),
diff --git a/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a_grpc.pb.go b/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a_grpc.pb.go
index 0fa582fc87..8fac3841be 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a_grpc.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/s2a_go_proto/s2a_grpc.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
+// - protoc-gen-go-grpc v1.4.0
 // - protoc             v3.21.12
 // source: internal/proto/s2a/s2a.proto
 
@@ -29,8 +29,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.62.0 or later.
+const _ = grpc.SupportPackageIsVersion8
 
 const (
 	S2AService_SetUpSession_FullMethodName = "/s2a.proto.S2AService/SetUpSession"
@@ -61,11 +61,12 @@ func NewS2AServiceClient(cc grpc.ClientConnInterface) S2AServiceClient {
 }
 
 func (c *s2AServiceClient) SetUpSession(ctx context.Context, opts ...grpc.CallOption) (S2AService_SetUpSessionClient, error) {
-	stream, err := c.cc.NewStream(ctx, &S2AService_ServiceDesc.Streams[0], S2AService_SetUpSession_FullMethodName, opts...)
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &S2AService_ServiceDesc.Streams[0], S2AService_SetUpSession_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &s2AServiceSetUpSessionClient{stream}
+	x := &s2AServiceSetUpSessionClient{ClientStream: stream}
 	return x, nil
 }
 
@@ -129,7 +130,7 @@ func RegisterS2AServiceServer(s grpc.ServiceRegistrar, srv S2AServiceServer) {
 }
 
 func _S2AService_SetUpSession_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(S2AServiceServer).SetUpSession(&s2AServiceSetUpSessionServer{stream})
+	return srv.(S2AServiceServer).SetUpSession(&s2AServiceSetUpSessionServer{ServerStream: stream})
 }
 
 type S2AService_SetUpSessionServer interface {
diff --git a/vendor/github.com/google/s2a-go/internal/proto/v2/common_go_proto/common.pb.go b/vendor/github.com/google/s2a-go/internal/proto/v2/common_go_proto/common.pb.go
index c84bed9774..e9aa5d14c0 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/v2/common_go_proto/common.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/v2/common_go_proto/common.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/v2/common/common.proto
 
@@ -256,62 +256,218 @@ func (AlpnProtocol) EnumDescriptor() ([]byte, []int) {
 	return file_internal_proto_v2_common_common_proto_rawDescGZIP(), []int{3}
 }
 
+type Identity struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to IdentityOneof:
+	//
+	//	*Identity_SpiffeId
+	//	*Identity_Hostname
+	//	*Identity_Uid
+	//	*Identity_Username
+	//	*Identity_GcpId
+	IdentityOneof isIdentity_IdentityOneof `protobuf_oneof:"identity_oneof"`
+	// Additional identity-specific attributes.
+	Attributes map[string]string `protobuf:"bytes,3,rep,name=attributes,proto3" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *Identity) Reset() {
+	*x = Identity{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_internal_proto_v2_common_common_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Identity) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Identity) ProtoMessage() {}
+
+func (x *Identity) ProtoReflect() protoreflect.Message {
+	mi := &file_internal_proto_v2_common_common_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Identity.ProtoReflect.Descriptor instead.
+func (*Identity) Descriptor() ([]byte, []int) {
+	return file_internal_proto_v2_common_common_proto_rawDescGZIP(), []int{0}
+}
+
+func (m *Identity) GetIdentityOneof() isIdentity_IdentityOneof {
+	if m != nil {
+		return m.IdentityOneof
+	}
+	return nil
+}
+
+func (x *Identity) GetSpiffeId() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_SpiffeId); ok {
+		return x.SpiffeId
+	}
+	return ""
+}
+
+func (x *Identity) GetHostname() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_Hostname); ok {
+		return x.Hostname
+	}
+	return ""
+}
+
+func (x *Identity) GetUid() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_Uid); ok {
+		return x.Uid
+	}
+	return ""
+}
+
+func (x *Identity) GetUsername() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_Username); ok {
+		return x.Username
+	}
+	return ""
+}
+
+func (x *Identity) GetGcpId() string {
+	if x, ok := x.GetIdentityOneof().(*Identity_GcpId); ok {
+		return x.GcpId
+	}
+	return ""
+}
+
+func (x *Identity) GetAttributes() map[string]string {
+	if x != nil {
+		return x.Attributes
+	}
+	return nil
+}
+
+type isIdentity_IdentityOneof interface {
+	isIdentity_IdentityOneof()
+}
+
+type Identity_SpiffeId struct {
+	// The SPIFFE ID of a connection endpoint.
+	SpiffeId string `protobuf:"bytes,1,opt,name=spiffe_id,json=spiffeId,proto3,oneof"`
+}
+
+type Identity_Hostname struct {
+	// The hostname of a connection endpoint.
+	Hostname string `protobuf:"bytes,2,opt,name=hostname,proto3,oneof"`
+}
+
+type Identity_Uid struct {
+	// The UID of a connection endpoint.
+	Uid string `protobuf:"bytes,4,opt,name=uid,proto3,oneof"`
+}
+
+type Identity_Username struct {
+	// The username of a connection endpoint.
+	Username string `protobuf:"bytes,5,opt,name=username,proto3,oneof"`
+}
+
+type Identity_GcpId struct {
+	// The GCP ID of a connection endpoint.
+	GcpId string `protobuf:"bytes,6,opt,name=gcp_id,json=gcpId,proto3,oneof"`
+}
+
+func (*Identity_SpiffeId) isIdentity_IdentityOneof() {}
+
+func (*Identity_Hostname) isIdentity_IdentityOneof() {}
+
+func (*Identity_Uid) isIdentity_IdentityOneof() {}
+
+func (*Identity_Username) isIdentity_IdentityOneof() {}
+
+func (*Identity_GcpId) isIdentity_IdentityOneof() {}
+
 var File_internal_proto_v2_common_common_proto protoreflect.FileDescriptor
 
 var file_internal_proto_v2_common_common_proto_rawDesc = []byte{
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 }
 
 var (
@@ -327,18 +483,22 @@ func file_internal_proto_v2_common_common_proto_rawDescGZIP() []byte {
 }
 
 var file_internal_proto_v2_common_common_proto_enumTypes = make([]protoimpl.EnumInfo, 4)
-var file_internal_proto_v2_common_common_proto_goTypes = []interface{}{
+var file_internal_proto_v2_common_common_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_internal_proto_v2_common_common_proto_goTypes = []any{
 	(Ciphersuite)(0),    // 0: s2a.proto.v2.Ciphersuite
 	(TLSVersion)(0),     // 1: s2a.proto.v2.TLSVersion
 	(ConnectionSide)(0), // 2: s2a.proto.v2.ConnectionSide
 	(AlpnProtocol)(0),   // 3: s2a.proto.v2.AlpnProtocol
+	(*Identity)(nil),    // 4: s2a.proto.v2.Identity
+	nil,                 // 5: s2a.proto.v2.Identity.AttributesEntry
 }
 var file_internal_proto_v2_common_common_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	5, // 0: s2a.proto.v2.Identity.attributes:type_name -> s2a.proto.v2.Identity.AttributesEntry
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }
 
 func init() { file_internal_proto_v2_common_common_proto_init() }
@@ -346,19 +506,41 @@ func file_internal_proto_v2_common_common_proto_init() {
 	if File_internal_proto_v2_common_common_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_internal_proto_v2_common_common_proto_msgTypes[0].Exporter = func(v any, i int) any {
+			switch v := v.(*Identity); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_internal_proto_v2_common_common_proto_msgTypes[0].OneofWrappers = []any{
+		(*Identity_SpiffeId)(nil),
+		(*Identity_Hostname)(nil),
+		(*Identity_Uid)(nil),
+		(*Identity_Username)(nil),
+		(*Identity_GcpId)(nil),
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_internal_proto_v2_common_common_proto_rawDesc,
 			NumEnums:      4,
-			NumMessages:   0,
+			NumMessages:   2,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
 		GoTypes:           file_internal_proto_v2_common_common_proto_goTypes,
 		DependencyIndexes: file_internal_proto_v2_common_common_proto_depIdxs,
 		EnumInfos:         file_internal_proto_v2_common_common_proto_enumTypes,
+		MessageInfos:      file_internal_proto_v2_common_common_proto_msgTypes,
 	}.Build()
 	File_internal_proto_v2_common_common_proto = out.File
 	file_internal_proto_v2_common_common_proto_rawDesc = nil
diff --git a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_context_go_proto/s2a_context.pb.go b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_context_go_proto/s2a_context.pb.go
index b7fd871c7a..418331a4bd 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_context_go_proto/s2a_context.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_context_go_proto/s2a_context.pb.go
@@ -14,14 +14,14 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/v2/s2a_context/s2a_context.proto
 
 package s2a_context_go_proto
 
 import (
-	common_go_proto "github.com/google/s2a-go/internal/proto/common_go_proto"
+	common_go_proto "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -64,7 +64,7 @@ type S2AContext struct {
 	// certificate chain was NOT validated successfully.
 	PeerCertificateChainFingerprints []string `protobuf:"bytes,4,rep,name=peer_certificate_chain_fingerprints,json=peerCertificateChainFingerprints,proto3" json:"peer_certificate_chain_fingerprints,omitempty"`
 	// The local identity used during session setup.
-	LocalIdentity *common_go_proto.Identity `protobuf:"bytes,5,opt,name=local_identity,json=localIdentity,proto3" json:"local_identity,omitempty"`
+	LocalIdentity *common_go_proto.Identity `protobuf:"bytes,9,opt,name=local_identity,json=localIdentity,proto3" json:"local_identity,omitempty"`
 	// The SHA256 hash of the DER-encoding of the local leaf certificate used in
 	// the handshake.
 	LocalLeafCertFingerprint []byte `protobuf:"bytes,6,opt,name=local_leaf_cert_fingerprint,json=localLeafCertFingerprint,proto3" json:"local_leaf_cert_fingerprint,omitempty"`
@@ -151,35 +151,36 @@ var file_internal_proto_v2_s2a_context_s2a_context_proto_rawDesc = []byte{
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 }
 
 var (
@@ -195,12 +196,12 @@ func file_internal_proto_v2_s2a_context_s2a_context_proto_rawDescGZIP() []byte {
 }
 
 var file_internal_proto_v2_s2a_context_s2a_context_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_internal_proto_v2_s2a_context_s2a_context_proto_goTypes = []interface{}{
+var file_internal_proto_v2_s2a_context_s2a_context_proto_goTypes = []any{
 	(*S2AContext)(nil),               // 0: s2a.proto.v2.S2AContext
-	(*common_go_proto.Identity)(nil), // 1: s2a.proto.Identity
+	(*common_go_proto.Identity)(nil), // 1: s2a.proto.v2.Identity
 }
 var file_internal_proto_v2_s2a_context_s2a_context_proto_depIdxs = []int32{
-	1, // 0: s2a.proto.v2.S2AContext.local_identity:type_name -> s2a.proto.Identity
+	1, // 0: s2a.proto.v2.S2AContext.local_identity:type_name -> s2a.proto.v2.Identity
 	1, // [1:1] is the sub-list for method output_type
 	1, // [1:1] is the sub-list for method input_type
 	1, // [1:1] is the sub-list for extension type_name
@@ -214,7 +215,7 @@ func file_internal_proto_v2_s2a_context_s2a_context_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_internal_proto_v2_s2a_context_s2a_context_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_context_s2a_context_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*S2AContext); i {
 			case 0:
 				return &v.state
diff --git a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a.pb.go b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a.pb.go
index e843450c7e..548f31da2d 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a.pb.go
@@ -14,14 +14,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.34.2
 // 	protoc        v3.21.12
 // source: internal/proto/v2/s2a/s2a.proto
 
 package s2a_go_proto
 
 import (
-	common_go_proto1 "github.com/google/s2a-go/internal/proto/common_go_proto"
 	common_go_proto "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 	s2a_context_go_proto "github.com/google/s2a-go/internal/proto/v2/s2a_context_go_proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
@@ -292,6 +291,12 @@ const (
 	// The connect-to-Google verification mode uses the trust bundle for
 	// connecting to Google, e.g. *.mtls.googleapis.com endpoints.
 	ValidatePeerCertificateChainReq_CONNECT_TO_GOOGLE ValidatePeerCertificateChainReq_VerificationMode = 2
+	// Internal use only.
+	ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_3 ValidatePeerCertificateChainReq_VerificationMode = 3
+	// Internal use only.
+	ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_4 ValidatePeerCertificateChainReq_VerificationMode = 4
+	// Internal use only.
+	ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_5 ValidatePeerCertificateChainReq_VerificationMode = 5
 )
 
 // Enum value maps for ValidatePeerCertificateChainReq_VerificationMode.
@@ -300,11 +305,17 @@ var (
 		0: "UNSPECIFIED",
 		1: "SPIFFE",
 		2: "CONNECT_TO_GOOGLE",
+		3: "RESERVED_CUSTOM_VERIFICATION_MODE_3",
+		4: "RESERVED_CUSTOM_VERIFICATION_MODE_4",
+		5: "RESERVED_CUSTOM_VERIFICATION_MODE_5",
 	}
 	ValidatePeerCertificateChainReq_VerificationMode_value = map[string]int32{
-		"UNSPECIFIED":       0,
-		"SPIFFE":            1,
-		"CONNECT_TO_GOOGLE": 2,
+		"UNSPECIFIED":                         0,
+		"SPIFFE":                              1,
+		"CONNECT_TO_GOOGLE":                   2,
+		"RESERVED_CUSTOM_VERIFICATION_MODE_3": 3,
+		"RESERVED_CUSTOM_VERIFICATION_MODE_4": 4,
+		"RESERVED_CUSTOM_VERIFICATION_MODE_5": 5,
 	}
 )
 
@@ -454,7 +465,7 @@ type AuthenticationMechanism struct {
 	// mechanism. Otherwise, S2A assumes that the authentication mechanism is
 	// associated with the default identity. If the default identity cannot be
 	// determined, the request is rejected.
-	Identity *common_go_proto1.Identity `protobuf:"bytes,1,opt,name=identity,proto3" json:"identity,omitempty"`
+	Identity *common_go_proto.Identity `protobuf:"bytes,3,opt,name=identity,proto3" json:"identity,omitempty"`
 	// Types that are assignable to MechanismOneof:
 	//
 	//	*AuthenticationMechanism_Token
@@ -493,7 +504,7 @@ func (*AuthenticationMechanism) Descriptor() ([]byte, []int) {
 	return file_internal_proto_v2_s2a_s2a_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *AuthenticationMechanism) GetIdentity() *common_go_proto1.Identity {
+func (x *AuthenticationMechanism) GetIdentity() *common_go_proto.Identity {
 	if x != nil {
 		return x.Identity
 	}
@@ -1185,7 +1196,7 @@ type SessionReq struct {
 	// identity is not populated, S2A will try to deduce the managed identity to
 	// use from the SNI extension. If that also fails, S2A uses the default
 	// identity (if one exists).
-	LocalIdentity *common_go_proto1.Identity `protobuf:"bytes,1,opt,name=local_identity,json=localIdentity,proto3" json:"local_identity,omitempty"`
+	LocalIdentity *common_go_proto.Identity `protobuf:"bytes,7,opt,name=local_identity,json=localIdentity,proto3" json:"local_identity,omitempty"`
 	// The authentication mechanisms that the application wishes to use to
 	// authenticate to S2A, ordered by preference. S2A will always use the first
 	// authentication mechanism that matches the managed identity.
@@ -1231,7 +1242,7 @@ func (*SessionReq) Descriptor() ([]byte, []int) {
 	return file_internal_proto_v2_s2a_s2a_proto_rawDescGZIP(), []int{11}
 }
 
-func (x *SessionReq) GetLocalIdentity() *common_go_proto1.Identity {
+func (x *SessionReq) GetLocalIdentity() *common_go_proto.Identity {
 	if x != nil {
 		return x.LocalIdentity
 	}
@@ -1790,358 +1801,365 @@ var file_internal_proto_v2_s2a_s2a_proto_rawDesc = []byte{
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 }
 
 var (
@@ -2158,7 +2176,7 @@ func file_internal_proto_v2_s2a_s2a_proto_rawDescGZIP() []byte {
 
 var file_internal_proto_v2_s2a_s2a_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
 var file_internal_proto_v2_s2a_s2a_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
-var file_internal_proto_v2_s2a_s2a_proto_goTypes = []interface{}{
+var file_internal_proto_v2_s2a_s2a_proto_goTypes = []any{
 	(SignatureAlgorithm)(0), // 0: s2a.proto.v2.SignatureAlgorithm
 	(GetTlsConfigurationResp_ServerTlsConfiguration_RequestClientCertificate)(0), // 1: s2a.proto.v2.GetTlsConfigurationResp.ServerTlsConfiguration.RequestClientCertificate
 	(OffloadPrivateKeyOperationReq_PrivateKeyOperation)(0),                       // 2: s2a.proto.v2.OffloadPrivateKeyOperationReq.PrivateKeyOperation
@@ -2183,7 +2201,7 @@ var file_internal_proto_v2_s2a_s2a_proto_goTypes = []interface{}{
 	(*ValidatePeerCertificateChainReq_ClientPeer)(nil),     // 21: s2a.proto.v2.ValidatePeerCertificateChainReq.ClientPeer
 	(*ValidatePeerCertificateChainReq_ServerPeer)(nil),     // 22: s2a.proto.v2.ValidatePeerCertificateChainReq.ServerPeer
 	(common_go_proto.AlpnProtocol)(0),                      // 23: s2a.proto.v2.AlpnProtocol
-	(*common_go_proto1.Identity)(nil),                      // 24: s2a.proto.Identity
+	(*common_go_proto.Identity)(nil),                       // 24: s2a.proto.v2.Identity
 	(common_go_proto.ConnectionSide)(0),                    // 25: s2a.proto.v2.ConnectionSide
 	(*s2a_context_go_proto.S2AContext)(nil),                // 26: s2a.proto.v2.S2AContext
 	(common_go_proto.TLSVersion)(0),                        // 27: s2a.proto.v2.TLSVersion
@@ -2191,7 +2209,7 @@ var file_internal_proto_v2_s2a_s2a_proto_goTypes = []interface{}{
 }
 var file_internal_proto_v2_s2a_s2a_proto_depIdxs = []int32{
 	23, // 0: s2a.proto.v2.AlpnPolicy.alpn_protocols:type_name -> s2a.proto.v2.AlpnProtocol
-	24, // 1: s2a.proto.v2.AuthenticationMechanism.identity:type_name -> s2a.proto.Identity
+	24, // 1: s2a.proto.v2.AuthenticationMechanism.identity:type_name -> s2a.proto.v2.Identity
 	25, // 2: s2a.proto.v2.GetTlsConfigurationReq.connection_side:type_name -> s2a.proto.v2.ConnectionSide
 	19, // 3: s2a.proto.v2.GetTlsConfigurationResp.client_tls_configuration:type_name -> s2a.proto.v2.GetTlsConfigurationResp.ClientTlsConfiguration
 	20, // 4: s2a.proto.v2.GetTlsConfigurationResp.server_tls_configuration:type_name -> s2a.proto.v2.GetTlsConfigurationResp.ServerTlsConfiguration
@@ -2203,7 +2221,7 @@ var file_internal_proto_v2_s2a_s2a_proto_depIdxs = []int32{
 	22, // 10: s2a.proto.v2.ValidatePeerCertificateChainReq.server_peer:type_name -> s2a.proto.v2.ValidatePeerCertificateChainReq.ServerPeer
 	5,  // 11: s2a.proto.v2.ValidatePeerCertificateChainResp.validation_result:type_name -> s2a.proto.v2.ValidatePeerCertificateChainResp.ValidationResult
 	26, // 12: s2a.proto.v2.ValidatePeerCertificateChainResp.context:type_name -> s2a.proto.v2.S2AContext
-	24, // 13: s2a.proto.v2.SessionReq.local_identity:type_name -> s2a.proto.Identity
+	24, // 13: s2a.proto.v2.SessionReq.local_identity:type_name -> s2a.proto.v2.Identity
 	7,  // 14: s2a.proto.v2.SessionReq.authentication_mechanisms:type_name -> s2a.proto.v2.AuthenticationMechanism
 	9,  // 15: s2a.proto.v2.SessionReq.get_tls_configuration_req:type_name -> s2a.proto.v2.GetTlsConfigurationReq
 	11, // 16: s2a.proto.v2.SessionReq.offload_private_key_operation_req:type_name -> s2a.proto.v2.OffloadPrivateKeyOperationReq
@@ -2238,7 +2256,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*AlpnPolicy); i {
 			case 0:
 				return &v.state
@@ -2250,7 +2268,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*AuthenticationMechanism); i {
 			case 0:
 				return &v.state
@@ -2262,7 +2280,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[2].Exporter = func(v any, i int) any {
 			switch v := v.(*Status); i {
 			case 0:
 				return &v.state
@@ -2274,7 +2292,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[3].Exporter = func(v any, i int) any {
 			switch v := v.(*GetTlsConfigurationReq); i {
 			case 0:
 				return &v.state
@@ -2286,7 +2304,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[4].Exporter = func(v any, i int) any {
 			switch v := v.(*GetTlsConfigurationResp); i {
 			case 0:
 				return &v.state
@@ -2298,7 +2316,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[5].Exporter = func(v any, i int) any {
 			switch v := v.(*OffloadPrivateKeyOperationReq); i {
 			case 0:
 				return &v.state
@@ -2310,7 +2328,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[6].Exporter = func(v any, i int) any {
 			switch v := v.(*OffloadPrivateKeyOperationResp); i {
 			case 0:
 				return &v.state
@@ -2322,7 +2340,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[7].Exporter = func(v any, i int) any {
 			switch v := v.(*OffloadResumptionKeyOperationReq); i {
 			case 0:
 				return &v.state
@@ -2334,7 +2352,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[8].Exporter = func(v any, i int) any {
 			switch v := v.(*OffloadResumptionKeyOperationResp); i {
 			case 0:
 				return &v.state
@@ -2346,7 +2364,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[9].Exporter = func(v any, i int) any {
 			switch v := v.(*ValidatePeerCertificateChainReq); i {
 			case 0:
 				return &v.state
@@ -2358,7 +2376,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[10].Exporter = func(v any, i int) any {
 			switch v := v.(*ValidatePeerCertificateChainResp); i {
 			case 0:
 				return &v.state
@@ -2370,7 +2388,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[11].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionReq); i {
 			case 0:
 				return &v.state
@@ -2382,7 +2400,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[12].Exporter = func(v any, i int) any {
 			switch v := v.(*SessionResp); i {
 			case 0:
 				return &v.state
@@ -2394,7 +2412,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[13].Exporter = func(v any, i int) any {
 			switch v := v.(*GetTlsConfigurationResp_ClientTlsConfiguration); i {
 			case 0:
 				return &v.state
@@ -2406,7 +2424,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[14].Exporter = func(v any, i int) any {
 			switch v := v.(*GetTlsConfigurationResp_ServerTlsConfiguration); i {
 			case 0:
 				return &v.state
@@ -2418,7 +2436,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[15].Exporter = func(v any, i int) any {
 			switch v := v.(*ValidatePeerCertificateChainReq_ClientPeer); i {
 			case 0:
 				return &v.state
@@ -2430,7 +2448,7 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 				return nil
 			}
 		}
-		file_internal_proto_v2_s2a_s2a_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
+		file_internal_proto_v2_s2a_s2a_proto_msgTypes[16].Exporter = func(v any, i int) any {
 			switch v := v.(*ValidatePeerCertificateChainReq_ServerPeer); i {
 			case 0:
 				return &v.state
@@ -2443,30 +2461,30 @@ func file_internal_proto_v2_s2a_s2a_proto_init() {
 			}
 		}
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[1].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[1].OneofWrappers = []any{
 		(*AuthenticationMechanism_Token)(nil),
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[4].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[4].OneofWrappers = []any{
 		(*GetTlsConfigurationResp_ClientTlsConfiguration_)(nil),
 		(*GetTlsConfigurationResp_ServerTlsConfiguration_)(nil),
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[5].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[5].OneofWrappers = []any{
 		(*OffloadPrivateKeyOperationReq_RawBytes)(nil),
 		(*OffloadPrivateKeyOperationReq_Sha256Digest)(nil),
 		(*OffloadPrivateKeyOperationReq_Sha384Digest)(nil),
 		(*OffloadPrivateKeyOperationReq_Sha512Digest)(nil),
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[9].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[9].OneofWrappers = []any{
 		(*ValidatePeerCertificateChainReq_ClientPeer_)(nil),
 		(*ValidatePeerCertificateChainReq_ServerPeer_)(nil),
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[11].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[11].OneofWrappers = []any{
 		(*SessionReq_GetTlsConfigurationReq)(nil),
 		(*SessionReq_OffloadPrivateKeyOperationReq)(nil),
 		(*SessionReq_OffloadResumptionKeyOperationReq)(nil),
 		(*SessionReq_ValidatePeerCertificateChainReq)(nil),
 	}
-	file_internal_proto_v2_s2a_s2a_proto_msgTypes[12].OneofWrappers = []interface{}{
+	file_internal_proto_v2_s2a_s2a_proto_msgTypes[12].OneofWrappers = []any{
 		(*SessionResp_GetTlsConfigurationResp)(nil),
 		(*SessionResp_OffloadPrivateKeyOperationResp)(nil),
 		(*SessionResp_OffloadResumptionKeyOperationResp)(nil),
diff --git a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a_grpc.pb.go b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a_grpc.pb.go
index 2566df6c30..c93f75a78b 100644
--- a/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a_grpc.pb.go
+++ b/vendor/github.com/google/s2a-go/internal/proto/v2/s2a_go_proto/s2a_grpc.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
+// - protoc-gen-go-grpc v1.4.0
 // - protoc             v3.21.12
 // source: internal/proto/v2/s2a/s2a.proto
 
@@ -29,8 +29,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.62.0 or later.
+const _ = grpc.SupportPackageIsVersion8
 
 const (
 	S2AService_SetUpSession_FullMethodName = "/s2a.proto.v2.S2AService/SetUpSession"
@@ -54,11 +54,12 @@ func NewS2AServiceClient(cc grpc.ClientConnInterface) S2AServiceClient {
 }
 
 func (c *s2AServiceClient) SetUpSession(ctx context.Context, opts ...grpc.CallOption) (S2AService_SetUpSessionClient, error) {
-	stream, err := c.cc.NewStream(ctx, &S2AService_ServiceDesc.Streams[0], S2AService_SetUpSession_FullMethodName, opts...)
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &S2AService_ServiceDesc.Streams[0], S2AService_SetUpSession_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &s2AServiceSetUpSessionClient{stream}
+	x := &s2AServiceSetUpSessionClient{ClientStream: stream}
 	return x, nil
 }
 
@@ -115,7 +116,7 @@ func RegisterS2AServiceServer(s grpc.ServiceRegistrar, srv S2AServiceServer) {
 }
 
 func _S2AService_SetUpSession_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(S2AServiceServer).SetUpSession(&s2AServiceSetUpSessionServer{stream})
+	return srv.(S2AServiceServer).SetUpSession(&s2AServiceSetUpSessionServer{ServerStream: stream})
 }
 
 type S2AService_SetUpSessionServer interface {
diff --git a/vendor/github.com/google/s2a-go/internal/record/record.go b/vendor/github.com/google/s2a-go/internal/record/record.go
index c60515510a..e76509ef01 100644
--- a/vendor/github.com/google/s2a-go/internal/record/record.go
+++ b/vendor/github.com/google/s2a-go/internal/record/record.go
@@ -378,11 +378,6 @@ func (p *conn) Read(b []byte) (n int, err error) {
 			if len(p.handshakeBuf) > 0 {
 				return 0, errors.New("application data received while processing fragmented handshake messages")
 			}
-			if p.ticketState == receivingTickets {
-				p.ticketState = notReceivingTickets
-				grpclog.Infof("Sending session tickets to S2A.")
-				p.ticketSender.sendTicketsToS2A(p.sessionTickets, p.callComplete)
-			}
 		case alert:
 			return 0, p.handleAlertMessage()
 		case handshake:
@@ -500,17 +495,7 @@ func (p *conn) buildRecord(plaintext []byte, recordType byte, recordStartIndex i
 }
 
 func (p *conn) Close() error {
-	p.readMutex.Lock()
-	defer p.readMutex.Unlock()
-	p.writeMutex.Lock()
-	defer p.writeMutex.Unlock()
-	// If p.ticketState is equal to notReceivingTickets, then S2A has
-	// been sent a flight of session tickets, and we must wait for the
-	// call to S2A to complete before closing the record protocol.
-	if p.ticketState == notReceivingTickets {
-		<-p.callComplete
-		grpclog.Infof("Safe to close the connection because sending tickets to S2A is (already) complete.")
-	}
+	// Close the connection immediately.
 	return p.Conn.Close()
 }
 
@@ -663,7 +648,7 @@ func (p *conn) handleHandshakeMessage() error {
 	// Several handshake messages may be coalesced into a single record.
 	// Continue reading them until the handshake buffer is empty.
 	for len(p.handshakeBuf) > 0 {
-		handshakeMsgType, msgLen, msg, rawMsg, ok := p.parseHandshakeMsg()
+		handshakeMsgType, msgLen, msg, _, ok := p.parseHandshakeMsg()
 		if !ok {
 			// The handshake could not be fully parsed, so read in another
 			// record and try again later.
@@ -681,20 +666,7 @@ func (p *conn) handleHandshakeMessage() error {
 				return err
 			}
 		case tlsHandshakeNewSessionTicketType:
-			// Ignore tickets that are received after a batch of tickets has
-			// been sent to S2A.
-			if p.ticketState == notReceivingTickets {
-				continue
-			}
-			if p.ticketState == ticketsNotYetReceived {
-				p.ticketState = receivingTickets
-			}
-			p.sessionTickets = append(p.sessionTickets, rawMsg)
-			if len(p.sessionTickets) == maxAllowedTickets {
-				p.ticketState = notReceivingTickets
-				grpclog.Infof("Sending session tickets to S2A.")
-				p.ticketSender.sendTicketsToS2A(p.sessionTickets, p.callComplete)
-			}
+			// Do nothing for session ticket.
 		default:
 			return errors.New("unknown handshake message type")
 		}
diff --git a/vendor/github.com/google/s2a-go/internal/tokenmanager/tokenmanager.go b/vendor/github.com/google/s2a-go/internal/tokenmanager/tokenmanager.go
index ec96ba3b6a..4057e70c8a 100644
--- a/vendor/github.com/google/s2a-go/internal/tokenmanager/tokenmanager.go
+++ b/vendor/github.com/google/s2a-go/internal/tokenmanager/tokenmanager.go
@@ -23,7 +23,8 @@ import (
 	"fmt"
 	"os"
 
-	commonpb "github.com/google/s2a-go/internal/proto/common_go_proto"
+	commonpbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
+	commonpb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 )
 
 const (
@@ -37,7 +38,7 @@ type AccessTokenManager interface {
 	DefaultToken() (token string, err error)
 	// Token returns a token that an application with local identity equal to
 	// identity must use to authenticate to S2A.
-	Token(identity *commonpb.Identity) (token string, err error)
+	Token(identity interface{}) (token string, err error)
 }
 
 type singleTokenAccessTokenManager struct {
@@ -65,6 +66,14 @@ func (m *singleTokenAccessTokenManager) DefaultToken() (string, error) {
 }
 
 // Token always returns the token managed by the singleTokenAccessTokenManager.
-func (m *singleTokenAccessTokenManager) Token(*commonpb.Identity) (string, error) {
+func (m *singleTokenAccessTokenManager) Token(identity interface{}) (string, error) {
+	switch v := identity.(type) {
+	case *commonpbv1.Identity:
+		// valid type.
+	case *commonpb.Identity:
+		// valid type.
+	default:
+		return "", fmt.Errorf("Incorrect identity type: %v", v)
+	}
 	return m.token, nil
 }
diff --git a/vendor/github.com/google/s2a-go/internal/v2/s2av2.go b/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
index 85a8379d83..a6402ee48c 100644
--- a/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
+++ b/vendor/github.com/google/s2a-go/internal/v2/s2av2.go
@@ -28,7 +28,6 @@ import (
 	"os"
 	"time"
 
-	"github.com/golang/protobuf/proto"
 	"github.com/google/s2a-go/fallback"
 	"github.com/google/s2a-go/internal/handshaker/service"
 	"github.com/google/s2a-go/internal/tokenmanager"
@@ -38,8 +37,9 @@ import (
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/protobuf/proto"
 
-	commonpbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
+	commonpb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 	s2av2pb "github.com/google/s2a-go/internal/proto/v2/s2a_go_proto"
 )
 
@@ -59,9 +59,9 @@ type s2av2TransportCreds struct {
 	transportCreds credentials.TransportCredentials
 	tokenManager   *tokenmanager.AccessTokenManager
 	// localIdentity should only be used by the client.
-	localIdentity *commonpbv1.Identity
+	localIdentity *commonpb.Identity
 	// localIdentities should only be used by the server.
-	localIdentities           []*commonpbv1.Identity
+	localIdentities           []*commonpb.Identity
 	verificationMode          s2av2pb.ValidatePeerCertificateChainReq_VerificationMode
 	fallbackClientHandshake   fallback.ClientHandshake
 	getS2AStream              func(ctx context.Context, s2av2Address string) (stream.S2AStream, error)
@@ -70,7 +70,7 @@ type s2av2TransportCreds struct {
 
 // NewClientCreds returns a client-side transport credentials object that uses
 // the S2Av2 to establish a secure connection with a server.
-func NewClientCreds(s2av2Address string, transportCreds credentials.TransportCredentials, localIdentity *commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, fallbackClientHandshakeFunc fallback.ClientHandshake, getS2AStream func(ctx context.Context, s2av2Address string) (stream.S2AStream, error), serverAuthorizationPolicy []byte) (credentials.TransportCredentials, error) {
+func NewClientCreds(s2av2Address string, transportCreds credentials.TransportCredentials, localIdentity *commonpb.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, fallbackClientHandshakeFunc fallback.ClientHandshake, getS2AStream func(ctx context.Context, s2av2Address string) (stream.S2AStream, error), serverAuthorizationPolicy []byte) (credentials.TransportCredentials, error) {
 	// Create an AccessTokenManager instance to use to authenticate to S2Av2.
 	accessTokenManager, err := tokenmanager.NewSingleTokenAccessTokenManager()
 
@@ -101,7 +101,7 @@ func NewClientCreds(s2av2Address string, transportCreds credentials.TransportCre
 
 // NewServerCreds returns a server-side transport credentials object that uses
 // the S2Av2 to establish a secure connection with a client.
-func NewServerCreds(s2av2Address string, transportCreds credentials.TransportCredentials, localIdentities []*commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, getS2AStream func(ctx context.Context, s2av2Address string) (stream.S2AStream, error)) (credentials.TransportCredentials, error) {
+func NewServerCreds(s2av2Address string, transportCreds credentials.TransportCredentials, localIdentities []*commonpb.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, getS2AStream func(ctx context.Context, s2av2Address string) (stream.S2AStream, error)) (credentials.TransportCredentials, error) {
 	// Create an AccessTokenManager instance to use to authenticate to S2Av2.
 	accessTokenManager, err := tokenmanager.NewSingleTokenAccessTokenManager()
 	creds := &s2av2TransportCreds{
@@ -183,13 +183,7 @@ func (c *s2av2TransportCreds) ClientHandshake(ctx context.Context, serverAuthori
 	}
 
 	creds := credentials.NewTLS(config)
-	var conn net.Conn
-	var authInfo credentials.AuthInfo
-	retry.Run(timeoutCtx,
-		func() error {
-			conn, authInfo, err = creds.ClientHandshake(timeoutCtx, serverName, rawConn)
-			return err
-		})
+	conn, authInfo, err := creds.ClientHandshake(timeoutCtx, serverName, rawConn)
 	if err != nil {
 		grpclog.Infof("Failed to do client handshake using S2Av2: %v", err)
 		if c.fallbackClientHandshake != nil {
@@ -197,7 +191,7 @@ func (c *s2av2TransportCreds) ClientHandshake(ctx context.Context, serverAuthori
 		}
 		return nil, nil, err
 	}
-	grpclog.Infof("Successfully done client handshake using S2Av2 to: %s", serverName)
+	grpclog.Infof("client-side handshake is done using S2Av2 to: %s", serverName)
 
 	return conn, authInfo, err
 }
@@ -247,13 +241,7 @@ func (c *s2av2TransportCreds) ServerHandshake(rawConn net.Conn) (net.Conn, crede
 	}
 
 	creds := credentials.NewTLS(config)
-	var conn net.Conn
-	var authInfo credentials.AuthInfo
-	retry.Run(ctx,
-		func() error {
-			conn, authInfo, err = creds.ServerHandshake(rawConn)
-			return err
-		})
+	conn, authInfo, err := creds.ServerHandshake(rawConn)
 	if err != nil {
 		grpclog.Infof("Failed to do server handshake using S2Av2: %v", err)
 		return nil, nil, err
@@ -280,15 +268,15 @@ func (c *s2av2TransportCreds) Clone() credentials.TransportCredentials {
 		tokenManager = *c.tokenManager
 	}
 	verificationMode := c.verificationMode
-	var localIdentity *commonpbv1.Identity
+	var localIdentity *commonpb.Identity
 	if c.localIdentity != nil {
-		localIdentity = proto.Clone(c.localIdentity).(*commonpbv1.Identity)
+		localIdentity = proto.Clone(c.localIdentity).(*commonpb.Identity)
 	}
-	var localIdentities []*commonpbv1.Identity
+	var localIdentities []*commonpb.Identity
 	if c.localIdentities != nil {
-		localIdentities = make([]*commonpbv1.Identity, len(c.localIdentities))
+		localIdentities = make([]*commonpb.Identity, len(c.localIdentities))
 		for i, localIdentity := range c.localIdentities {
-			localIdentities[i] = proto.Clone(localIdentity).(*commonpbv1.Identity)
+			localIdentities[i] = proto.Clone(localIdentity).(*commonpb.Identity)
 		}
 	}
 	creds := &s2av2TransportCreds{
diff --git a/vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/tlsconfigstore.go b/vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/tlsconfigstore.go
index 4d91913229..fa0002e36b 100644
--- a/vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/tlsconfigstore.go
+++ b/vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/tlsconfigstore.go
@@ -33,7 +33,6 @@ import (
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/grpclog"
 
-	commonpbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
 	commonpb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 	s2av2pb "github.com/google/s2a-go/internal/proto/v2/s2a_go_proto"
 )
@@ -44,8 +43,8 @@ const (
 )
 
 // GetTLSConfigurationForClient returns a tls.Config instance for use by a client application.
-func GetTLSConfigurationForClient(serverHostname string, s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentity *commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, serverAuthorizationPolicy []byte) (*tls.Config, error) {
-	authMechanisms := getAuthMechanisms(tokenManager, []*commonpbv1.Identity{localIdentity})
+func GetTLSConfigurationForClient(serverHostname string, s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentity *commonpb.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, serverAuthorizationPolicy []byte) (*tls.Config, error) {
+	authMechanisms := getAuthMechanisms(tokenManager, []*commonpb.Identity{localIdentity})
 
 	if grpclog.V(1) {
 		grpclog.Infof("Sending request to S2Av2 for client TLS config.")
@@ -126,7 +125,7 @@ func GetTLSConfigurationForClient(serverHostname string, s2AStream stream.S2AStr
 }
 
 // GetTLSConfigurationForServer returns a tls.Config instance for use by a server application.
-func GetTLSConfigurationForServer(s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode) (*tls.Config, error) {
+func GetTLSConfigurationForServer(s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpb.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode) (*tls.Config, error) {
 	return &tls.Config{
 		GetConfigForClient: ClientConfig(tokenManager, localIdentities, verificationMode, s2AStream),
 	}, nil
@@ -136,7 +135,7 @@ func GetTLSConfigurationForServer(s2AStream stream.S2AStream, tokenManager token
 // connection with a client, based on SNI communicated during ClientHello.
 // Ensures that server presents the correct certificate to establish a TLS
 // connection.
-func ClientConfig(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, s2AStream stream.S2AStream) func(chi *tls.ClientHelloInfo) (*tls.Config, error) {
+func ClientConfig(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpb.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, s2AStream stream.S2AStream) func(chi *tls.ClientHelloInfo) (*tls.Config, error) {
 	return func(chi *tls.ClientHelloInfo) (*tls.Config, error) {
 		tlsConfig, err := getServerConfigFromS2Av2(tokenManager, localIdentities, chi.ServerName, s2AStream)
 		if err != nil {
@@ -219,9 +218,9 @@ func getTLSCipherSuite(tlsCipherSuite commonpb.Ciphersuite) uint16 {
 	}
 }
 
-func getServerConfigFromS2Av2(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, sni string, s2AStream stream.S2AStream) (*s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration, error) {
+func getServerConfigFromS2Av2(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpb.Identity, sni string, s2AStream stream.S2AStream) (*s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration, error) {
 	authMechanisms := getAuthMechanisms(tokenManager, localIdentities)
-	var locID *commonpbv1.Identity
+	var locID *commonpb.Identity
 	if localIdentities != nil {
 		locID = localIdentities[0]
 	}
@@ -283,7 +282,7 @@ func getTLSClientAuthType(tlsConfig *s2av2pb.GetTlsConfigurationResp_ServerTlsCo
 	return clientAuth
 }
 
-func getAuthMechanisms(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity) []*s2av2pb.AuthenticationMechanism {
+func getAuthMechanisms(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpb.Identity) []*s2av2pb.AuthenticationMechanism {
 	if tokenManager == nil {
 		return nil
 	}
diff --git a/vendor/github.com/google/s2a-go/s2a.go b/vendor/github.com/google/s2a-go/s2a.go
index 5ecb06f930..cc79bd09a6 100644
--- a/vendor/github.com/google/s2a-go/s2a.go
+++ b/vendor/github.com/google/s2a-go/s2a.go
@@ -29,7 +29,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/golang/protobuf/proto"
 	"github.com/google/s2a-go/fallback"
 	"github.com/google/s2a-go/internal/handshaker"
 	"github.com/google/s2a-go/internal/handshaker/service"
@@ -38,8 +37,10 @@ import (
 	"github.com/google/s2a-go/retry"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/protobuf/proto"
 
-	commonpb "github.com/google/s2a-go/internal/proto/common_go_proto"
+	commonpbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
+	commonpb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 	s2av2pb "github.com/google/s2a-go/internal/proto/v2/s2a_go_proto"
 )
 
@@ -54,17 +55,17 @@ const (
 // credentials.TransportCredentials interface.
 type s2aTransportCreds struct {
 	info          *credentials.ProtocolInfo
-	minTLSVersion commonpb.TLSVersion
-	maxTLSVersion commonpb.TLSVersion
+	minTLSVersion commonpbv1.TLSVersion
+	maxTLSVersion commonpbv1.TLSVersion
 	// tlsCiphersuites contains the ciphersuites used in the S2A connection.
 	// Note that these are currently unconfigurable.
-	tlsCiphersuites []commonpb.Ciphersuite
+	tlsCiphersuites []commonpbv1.Ciphersuite
 	// localIdentity should only be used by the client.
-	localIdentity *commonpb.Identity
+	localIdentity *commonpbv1.Identity
 	// localIdentities should only be used by the server.
-	localIdentities []*commonpb.Identity
+	localIdentities []*commonpbv1.Identity
 	// targetIdentities should only be used by the client.
-	targetIdentities            []*commonpb.Identity
+	targetIdentities            []*commonpbv1.Identity
 	isClient                    bool
 	s2aAddr                     string
 	ensureProcessSessionTickets *sync.WaitGroup
@@ -76,7 +77,7 @@ func NewClientCreds(opts *ClientOptions) (credentials.TransportCredentials, erro
 	if opts == nil {
 		return nil, errors.New("nil client options")
 	}
-	var targetIdentities []*commonpb.Identity
+	var targetIdentities []*commonpbv1.Identity
 	for _, targetIdentity := range opts.TargetIdentities {
 		protoTargetIdentity, err := toProtoIdentity(targetIdentity)
 		if err != nil {
@@ -93,12 +94,12 @@ func NewClientCreds(opts *ClientOptions) (credentials.TransportCredentials, erro
 			info: &credentials.ProtocolInfo{
 				SecurityProtocol: s2aSecurityProtocol,
 			},
-			minTLSVersion: commonpb.TLSVersion_TLS1_3,
-			maxTLSVersion: commonpb.TLSVersion_TLS1_3,
-			tlsCiphersuites: []commonpb.Ciphersuite{
-				commonpb.Ciphersuite_AES_128_GCM_SHA256,
-				commonpb.Ciphersuite_AES_256_GCM_SHA384,
-				commonpb.Ciphersuite_CHACHA20_POLY1305_SHA256,
+			minTLSVersion: commonpbv1.TLSVersion_TLS1_3,
+			maxTLSVersion: commonpbv1.TLSVersion_TLS1_3,
+			tlsCiphersuites: []commonpbv1.Ciphersuite{
+				commonpbv1.Ciphersuite_AES_128_GCM_SHA256,
+				commonpbv1.Ciphersuite_AES_256_GCM_SHA384,
+				commonpbv1.Ciphersuite_CHACHA20_POLY1305_SHA256,
 			},
 			localIdentity:               localIdentity,
 			targetIdentities:            targetIdentities,
@@ -112,7 +113,11 @@ func NewClientCreds(opts *ClientOptions) (credentials.TransportCredentials, erro
 	if opts.FallbackOpts != nil && opts.FallbackOpts.FallbackClientHandshakeFunc != nil {
 		fallbackFunc = opts.FallbackOpts.FallbackClientHandshakeFunc
 	}
-	return v2.NewClientCreds(opts.S2AAddress, opts.TransportCreds, localIdentity, verificationMode, fallbackFunc, opts.getS2AStream, opts.serverAuthorizationPolicy)
+	v2LocalIdentity, err := toV2ProtoIdentity(opts.LocalIdentity)
+	if err != nil {
+		return nil, err
+	}
+	return v2.NewClientCreds(opts.S2AAddress, opts.TransportCreds, v2LocalIdentity, verificationMode, fallbackFunc, opts.getS2AStream, opts.serverAuthorizationPolicy)
 }
 
 // NewServerCreds returns a server-side transport credentials object that uses
@@ -121,7 +126,7 @@ func NewServerCreds(opts *ServerOptions) (credentials.TransportCredentials, erro
 	if opts == nil {
 		return nil, errors.New("nil server options")
 	}
-	var localIdentities []*commonpb.Identity
+	var localIdentities []*commonpbv1.Identity
 	for _, localIdentity := range opts.LocalIdentities {
 		protoLocalIdentity, err := toProtoIdentity(localIdentity)
 		if err != nil {
@@ -134,12 +139,12 @@ func NewServerCreds(opts *ServerOptions) (credentials.TransportCredentials, erro
 			info: &credentials.ProtocolInfo{
 				SecurityProtocol: s2aSecurityProtocol,
 			},
-			minTLSVersion: commonpb.TLSVersion_TLS1_3,
-			maxTLSVersion: commonpb.TLSVersion_TLS1_3,
-			tlsCiphersuites: []commonpb.Ciphersuite{
-				commonpb.Ciphersuite_AES_128_GCM_SHA256,
-				commonpb.Ciphersuite_AES_256_GCM_SHA384,
-				commonpb.Ciphersuite_CHACHA20_POLY1305_SHA256,
+			minTLSVersion: commonpbv1.TLSVersion_TLS1_3,
+			maxTLSVersion: commonpbv1.TLSVersion_TLS1_3,
+			tlsCiphersuites: []commonpbv1.Ciphersuite{
+				commonpbv1.Ciphersuite_AES_128_GCM_SHA256,
+				commonpbv1.Ciphersuite_AES_256_GCM_SHA384,
+				commonpbv1.Ciphersuite_CHACHA20_POLY1305_SHA256,
 			},
 			localIdentities: localIdentities,
 			isClient:        false,
@@ -147,7 +152,15 @@ func NewServerCreds(opts *ServerOptions) (credentials.TransportCredentials, erro
 		}, nil
 	}
 	verificationMode := getVerificationMode(opts.VerificationMode)
-	return v2.NewServerCreds(opts.S2AAddress, opts.TransportCreds, localIdentities, verificationMode, opts.getS2AStream)
+	var v2LocalIdentities []*commonpb.Identity
+	for _, localIdentity := range opts.LocalIdentities {
+		protoLocalIdentity, err := toV2ProtoIdentity(localIdentity)
+		if err != nil {
+			return nil, err
+		}
+		v2LocalIdentities = append(v2LocalIdentities, protoLocalIdentity)
+	}
+	return v2.NewServerCreds(opts.S2AAddress, opts.TransportCreds, v2LocalIdentities, verificationMode, opts.getS2AStream)
 }
 
 // ClientHandshake initiates a client-side TLS handshake using the S2A.
@@ -248,22 +261,22 @@ func (c *s2aTransportCreds) Info() credentials.ProtocolInfo {
 
 func (c *s2aTransportCreds) Clone() credentials.TransportCredentials {
 	info := *c.info
-	var localIdentity *commonpb.Identity
+	var localIdentity *commonpbv1.Identity
 	if c.localIdentity != nil {
-		localIdentity = proto.Clone(c.localIdentity).(*commonpb.Identity)
+		localIdentity = proto.Clone(c.localIdentity).(*commonpbv1.Identity)
 	}
-	var localIdentities []*commonpb.Identity
+	var localIdentities []*commonpbv1.Identity
 	if c.localIdentities != nil {
-		localIdentities = make([]*commonpb.Identity, len(c.localIdentities))
+		localIdentities = make([]*commonpbv1.Identity, len(c.localIdentities))
 		for i, localIdentity := range c.localIdentities {
-			localIdentities[i] = proto.Clone(localIdentity).(*commonpb.Identity)
+			localIdentities[i] = proto.Clone(localIdentity).(*commonpbv1.Identity)
 		}
 	}
-	var targetIdentities []*commonpb.Identity
+	var targetIdentities []*commonpbv1.Identity
 	if c.targetIdentities != nil {
-		targetIdentities = make([]*commonpb.Identity, len(c.targetIdentities))
+		targetIdentities = make([]*commonpbv1.Identity, len(c.targetIdentities))
 		for i, targetIdentity := range c.targetIdentities {
-			targetIdentities[i] = proto.Clone(targetIdentity).(*commonpb.Identity)
+			targetIdentities[i] = proto.Clone(targetIdentity).(*commonpbv1.Identity)
 		}
 	}
 	return &s2aTransportCreds{
@@ -351,6 +364,12 @@ func getVerificationMode(verificationMode VerificationModeType) s2av2pb.Validate
 		return s2av2pb.ValidatePeerCertificateChainReq_CONNECT_TO_GOOGLE
 	case Spiffe:
 		return s2av2pb.ValidatePeerCertificateChainReq_SPIFFE
+	case ReservedCustomVerificationMode3:
+		return s2av2pb.ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_3
+	case ReservedCustomVerificationMode4:
+		return s2av2pb.ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_4
+	case ReservedCustomVerificationMode5:
+		return s2av2pb.ValidatePeerCertificateChainReq_RESERVED_CUSTOM_VERIFICATION_MODE_5
 	default:
 		return s2av2pb.ValidatePeerCertificateChainReq_UNSPECIFIED
 	}
@@ -396,24 +415,20 @@ func NewS2ADialTLSContextFunc(opts *ClientOptions) func(ctx context.Context, net
 		defer cancel()
 
 		var s2aTLSConfig *tls.Config
+		var c net.Conn
 		retry.Run(timeoutCtx,
 			func() error {
 				s2aTLSConfig, err = factory.Build(timeoutCtx, &TLSClientConfigOptions{
 					ServerName: serverName,
 				})
-				return err
-			})
-		if err != nil {
-			grpclog.Infof("error building S2A TLS config: %v", err)
-			return fallback(err)
-		}
+				if err != nil {
+					grpclog.Infof("error building S2A TLS config: %v", err)
+					return err
+				}
 
-		s2aDialer := &tls.Dialer{
-			Config: s2aTLSConfig,
-		}
-		var c net.Conn
-		retry.Run(timeoutCtx,
-			func() error {
+				s2aDialer := &tls.Dialer{
+					Config: s2aTLSConfig,
+				}
 				c, err = s2aDialer.DialContext(timeoutCtx, network, addr)
 				return err
 			})
diff --git a/vendor/github.com/google/s2a-go/s2a_options.go b/vendor/github.com/google/s2a-go/s2a_options.go
index fcdbc1621b..5bbf31bf41 100644
--- a/vendor/github.com/google/s2a-go/s2a_options.go
+++ b/vendor/github.com/google/s2a-go/s2a_options.go
@@ -28,7 +28,8 @@ import (
 	"github.com/google/s2a-go/stream"
 	"google.golang.org/grpc/credentials"
 
-	s2apb "github.com/google/s2a-go/internal/proto/common_go_proto"
+	s2apbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
+	s2apb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
 )
 
 // Identity is the interface for S2A identities.
@@ -76,9 +77,12 @@ type VerificationModeType int
 
 // Three types of verification modes.
 const (
-	Unspecified = iota
-	ConnectToGoogle
+	Unspecified VerificationModeType = iota
 	Spiffe
+	ConnectToGoogle
+	ReservedCustomVerificationMode3
+	ReservedCustomVerificationMode4
+	ReservedCustomVerificationMode5
 )
 
 // ClientOptions contains the client-side options used to establish a secure
@@ -198,7 +202,23 @@ func DefaultServerOptions(s2aAddress string) *ServerOptions {
 	}
 }
 
-func toProtoIdentity(identity Identity) (*s2apb.Identity, error) {
+func toProtoIdentity(identity Identity) (*s2apbv1.Identity, error) {
+	if identity == nil {
+		return nil, nil
+	}
+	switch id := identity.(type) {
+	case *spiffeID:
+		return &s2apbv1.Identity{IdentityOneof: &s2apbv1.Identity_SpiffeId{SpiffeId: id.Name()}}, nil
+	case *hostname:
+		return &s2apbv1.Identity{IdentityOneof: &s2apbv1.Identity_Hostname{Hostname: id.Name()}}, nil
+	case *uid:
+		return &s2apbv1.Identity{IdentityOneof: &s2apbv1.Identity_Uid{Uid: id.Name()}}, nil
+	default:
+		return nil, errors.New("unrecognized identity type")
+	}
+}
+
+func toV2ProtoIdentity(identity Identity) (*s2apb.Identity, error) {
 	if identity == nil {
 		return nil, nil
 	}
diff --git a/vendor/google.golang.org/api/internal/version.go b/vendor/google.golang.org/api/internal/version.go
index 1bcbf2cb30..54ae69fa81 100644
--- a/vendor/google.golang.org/api/internal/version.go
+++ b/vendor/google.golang.org/api/internal/version.go
@@ -5,4 +5,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.189.0"
+const Version = "0.190.0"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index fcdb09add9..c9eac1927b 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -4,7 +4,7 @@ cloud.google.com/go/internal
 cloud.google.com/go/internal/optional
 cloud.google.com/go/internal/trace
 cloud.google.com/go/internal/version
-# cloud.google.com/go/auth v0.7.2
+# cloud.google.com/go/auth v0.7.3
 ## explicit; go 1.20
 cloud.google.com/go/auth
 cloud.google.com/go/auth/credentials
@@ -31,7 +31,7 @@ cloud.google.com/go/compute/internal
 # cloud.google.com/go/compute/metadata v0.5.0
 ## explicit; go 1.20
 cloud.google.com/go/compute/metadata
-# cloud.google.com/go/iam v1.1.10
+# cloud.google.com/go/iam v1.1.12
 ## explicit; go 1.20
 cloud.google.com/go/iam
 cloud.google.com/go/iam/apiv1/iampb
@@ -524,8 +524,8 @@ github.com/google/go-containerregistry/pkg/v1/types
 # github.com/google/go-intervals v0.0.2
 ## explicit; go 1.12
 github.com/google/go-intervals/intervalset
-# github.com/google/s2a-go v0.1.7
-## explicit; go 1.19
+# github.com/google/s2a-go v0.1.8
+## explicit; go 1.20
 github.com/google/s2a-go
 github.com/google/s2a-go/fallback
 github.com/google/s2a-go/internal/authinfo
@@ -968,7 +968,7 @@ golang.org/x/tools/internal/stdlib
 golang.org/x/tools/internal/tokeninternal
 golang.org/x/tools/internal/typesinternal
 golang.org/x/tools/internal/versions
-# google.golang.org/api v0.189.0
+# google.golang.org/api v0.190.0
 ## explicit; go 1.20
 google.golang.org/api/googleapi
 google.golang.org/api/googleapi/transport
@@ -986,16 +986,16 @@ google.golang.org/api/transport
 google.golang.org/api/transport/grpc
 google.golang.org/api/transport/http
 google.golang.org/api/transport/http/internal/propagation
-# google.golang.org/genproto v0.0.0-20240722135656-d784300faade
+# google.golang.org/genproto v0.0.0-20240730163845-b1a4ccb954bf
 ## explicit; go 1.20
 google.golang.org/genproto/googleapis/cloud/extendedops
 google.golang.org/genproto/googleapis/type/date
 google.golang.org/genproto/googleapis/type/expr
-# google.golang.org/genproto/googleapis/api v0.0.0-20240722135656-d784300faade
+# google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f
 ## explicit; go 1.20
 google.golang.org/genproto/googleapis/api
 google.golang.org/genproto/googleapis/api/annotations
-# google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade
+# google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf
 ## explicit; go 1.20
 google.golang.org/genproto/googleapis/rpc/code
 google.golang.org/genproto/googleapis/rpc/errdetails