Add oci join client auth

This change adds the client side of the auth ceremony for the
Oracle join method.

go.mod

@@ -167,6 +167,7 @@ require (
 	github.com/okta/okta-sdk-golang/v2 v2.20.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opensearch-project/opensearch-go/v2 v2.3.0
+	github.com/oracle/oci-go-sdk/v65 v65.81.0
 	github.com/parquet-go/parquet-go v0.24.0
 	github.com/patrickmn/go-cache v2.1.1-0.20191004192108-46f407853014+incompatible
 	github.com/pavlo-v-chernykh/keystore-go/v4 v4.5.0
@@ -505,6 +506,7 @@ require (
 	github.com/sigstore/rekor v1.3.6 // indirect
 	github.com/sigstore/timestamp-authority v1.2.2 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sony/gobreaker v0.5.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
 	github.com/spf13/cast v1.7.0 // indirect

go.sum

@@ -1353,6 +1353,7 @@ github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2/go.mod h1:bBOAhwG1umN6
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
 github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/gofrs/flock v0.12.1 h1:MTLVXXHf8ekldpJk3AKicLij9MdwOWkZ+a/jHHZby9E=
 github.com/gofrs/flock v0.12.1/go.mod h1:9zxTsyu5xtJ9DK+1tFZyibEV7y3uwDxPPfbxeeHCoD0=
 github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
@@ -1961,6 +1962,8 @@ github.com/opensearch-project/opensearch-go/v2 v2.3.0 h1:nQIEMr+A92CkhHrZgUhcfsr
 github.com/opensearch-project/opensearch-go/v2 v2.3.0/go.mod h1:8LDr9FCgUTVoT+5ESjc2+iaZuldqE+23Iq0r1XeNue8=
 github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
 github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
+github.com/oracle/oci-go-sdk/v65 v65.81.0 h1:uyAdy7N7q3cj090zrLCCL+IbL3JHd4IXZi2N5epXeAk=
+github.com/oracle/oci-go-sdk/v65 v65.81.0/go.mod h1:IBEV9l1qBzUpo7zgGaRUhbB05BVfcDGYRFBCPlTcPp0=
 github.com/parquet-go/parquet-go v0.24.0 h1:VrsifmLPDnas8zpoHmYiWDZ1YHzLmc7NmNwPGkI2JM4=
 github.com/parquet-go/parquet-go v0.24.0/go.mod h1:OqBBRGBl7+llplCvDMql8dEKaDqjaFA/VAPw+OJiNiw=
 github.com/pascaldekloe/name v1.0.1 h1:9lnXOHeqeHHnWLbKfH6X98+4+ETVqFqxN09UXSjcMb0=
@@ -2158,6 +2161,8 @@ github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966 h1:JIAuq3EE
 github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966/go.mod h1:sUM3LWHvSMaG192sy56D9F7CNvL7jUJVXoqM1QKLnog=
 github.com/snowflakedb/gosnowflake v1.13.0 h1:NQoy4mnHUmBuruJhzAGVRO9YLpFxayYTCLf+dxvG7bk=
 github.com/snowflakedb/gosnowflake v1.13.0/go.mod h1:nwiPNHaS3EGxnW1rr10ascVYFLA4EKrqMX2TxPt0+N4=
+github.com/sony/gobreaker v0.5.0 h1:dRCvqm0P490vZPmy7ppEk2qCnCieBooFJ+YoXGYB+yg=
+github.com/sony/gobreaker v0.5.0/go.mod h1:ZKptC7FHNvhBz7dN2LGjPVBz2sZJmc0/PkyDJOjmxWY=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
 github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=

integrations/event-handler/go.sum

@@ -668,6 +668,8 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=
 github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
+github.com/oracle/oci-go-sdk/v65 v65.81.0 h1:uyAdy7N7q3cj090zrLCCL+IbL3JHd4IXZi2N5epXeAk=
+github.com/oracle/oci-go-sdk/v65 v65.81.0/go.mod h1:IBEV9l1qBzUpo7zgGaRUhbB05BVfcDGYRFBCPlTcPp0=
 github.com/patrickmn/go-cache v2.1.1-0.20191004192108-46f407853014+incompatible h1:IWzUvJ72xMjmrjR9q3H1PF+jwdN0uNQiR2t1BLNalyo=
 github.com/patrickmn/go-cache v2.1.1-0.20191004192108-46f407853014+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pavlo-v-chernykh/keystore-go/v4 v4.5.0 h1:2nosf3P75OZv2/ZO/9Px5ZgZ5gbKrzA3joN1QMfOGMQ=
@@ -766,6 +768,8 @@ github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic
 github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/sony/gobreaker v0.5.0 h1:dRCvqm0P490vZPmy7ppEk2qCnCieBooFJ+YoXGYB+yg=
+github.com/sony/gobreaker v0.5.0/go.mod h1:ZKptC7FHNvhBz7dN2LGjPVBz2sZJmc0/PkyDJOjmxWY=
 github.com/spf13/cast v1.7.0 h1:ntdiHjuueXFgm5nzDRdOS4yfT43P5Fnud6DH50rz/7w=
 github.com/spf13/cast v1.7.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=

integrations/terraform/go.mod

@@ -283,6 +283,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.21.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.0 // indirect
+	github.com/oracle/oci-go-sdk/v65 v65.81.0 // indirect
 	github.com/patrickmn/go-cache v2.1.1-0.20191004192108-46f407853014+incompatible // indirect
 	github.com/pavlo-v-chernykh/keystore-go/v4 v4.5.0 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
@@ -313,6 +314,7 @@ require (
 	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/sijms/go-ora/v2 v2.8.23 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sony/gobreaker v0.5.0 // indirect
 	github.com/spf13/cast v1.7.0 // indirect
 	github.com/spf13/cobra v1.8.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect

integrations/terraform/go.sum

@@ -549,6 +549,7 @@ github.com/goccy/go-json v0.10.4 h1:JSwxQzIqKfmFX1swYPpUThQZp/Ka4wzJdK0LWVytLPM=
 github.com/goccy/go-json v0.10.4/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/gocql/gocql v1.7.0 h1:O+7U7/1gSN7QTEAaMEsJc1Oq2QHXvCWoF3DFK9HDHus=
 github.com/gocql/gocql v1.7.0/go.mod h1:vnlvXyFZeLBF0Wy+RS8hrOdbn0UWsWtdg07XJnFxZ+4=
+github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/gofrs/flock v0.12.1 h1:MTLVXXHf8ekldpJk3AKicLij9MdwOWkZ+a/jHHZby9E=
 github.com/gofrs/flock v0.12.1/go.mod h1:9zxTsyu5xtJ9DK+1tFZyibEV7y3uwDxPPfbxeeHCoD0=
 github.com/golang-jwt/jwt/v4 v4.5.1 h1:JdqV9zKUdtaa9gdPlywC3aeoEsR681PlKC+4F5gQgeo=
@@ -1016,6 +1017,8 @@ github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQ
 github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
 github.com/opensearch-project/opensearch-go/v2 v2.3.0 h1:nQIEMr+A92CkhHrZgUhcfsrZjibvB3APXf2a1VwCmMQ=
 github.com/opensearch-project/opensearch-go/v2 v2.3.0/go.mod h1:8LDr9FCgUTVoT+5ESjc2+iaZuldqE+23Iq0r1XeNue8=
+github.com/oracle/oci-go-sdk/v65 v65.81.0 h1:uyAdy7N7q3cj090zrLCCL+IbL3JHd4IXZi2N5epXeAk=
+github.com/oracle/oci-go-sdk/v65 v65.81.0/go.mod h1:IBEV9l1qBzUpo7zgGaRUhbB05BVfcDGYRFBCPlTcPp0=
 github.com/parquet-go/parquet-go v0.24.0 h1:VrsifmLPDnas8zpoHmYiWDZ1YHzLmc7NmNwPGkI2JM4=
 github.com/parquet-go/parquet-go v0.24.0/go.mod h1:OqBBRGBl7+llplCvDMql8dEKaDqjaFA/VAPw+OJiNiw=
 github.com/pascaldekloe/name v1.0.1 h1:9lnXOHeqeHHnWLbKfH6X98+4+ETVqFqxN09UXSjcMb0=
@@ -1141,6 +1144,8 @@ github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/skeema/knownhosts v1.2.2 h1:Iug2P4fLmDw9f41PB6thxUkNUkJzB5i+1/exaj40L3A=
 github.com/skeema/knownhosts v1.2.2/go.mod h1:xYbVRSPxqBZFrdmDyMmsOs+uX1UZC3nTN3ThzgDxUwo=
+github.com/sony/gobreaker v0.5.0 h1:dRCvqm0P490vZPmy7ppEk2qCnCieBooFJ+YoXGYB+yg=
+github.com/sony/gobreaker v0.5.0/go.mod h1:ZKptC7FHNvhBz7dN2LGjPVBz2sZJmc0/PkyDJOjmxWY=
 github.com/spf13/cast v1.7.0 h1:ntdiHjuueXFgm5nzDRdOS4yfT43P5Fnud6DH50rz/7w=
 github.com/spf13/cast v1.7.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
@@ -1153,6 +1158,7 @@ github.com/spiffe/go-spiffe/v2 v2.5.0/go.mod h1:P+NxobPc6wXhVtINNtFjNWGBTreew1GB
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
@@ -1164,6 +1170,7 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/thales-e-security/pool v0.0.2 h1:RAPs4q2EbWsTit6tpzuvTFlgFRJ3S8Evf5gtvVDbmPg=

lib/auth/join/join.go

@@ -21,6 +21,7 @@ import (
 	"crypto"
 	"crypto/x509"
 	"log/slog"
+	"net/http"
 	"os"
 	"time"
 
@@ -40,6 +41,7 @@ import (
 	"github.com/gravitational/teleport/api/utils/keys"
 	"github.com/gravitational/teleport/lib/auth/authclient"
 	"github.com/gravitational/teleport/lib/auth/join/iam"
+	"github.com/gravitational/teleport/lib/auth/join/oracle"
 	"github.com/gravitational/teleport/lib/auth/state"
 	"github.com/gravitational/teleport/lib/bitbucket"
 	"github.com/gravitational/teleport/lib/circleci"
@@ -811,10 +813,31 @@ func registerUsingTPMMethod(
 	return certs, trace.Wrap(err)
 }
 
+func mapFromHeader(header http.Header) map[string]string {
+	out := make(map[string]string, len(header))
+	for k := range header {
+		out[k] = header.Get(k)
+	}
+	return out
+}
+
 func registerUsingOracleMethod(
 	ctx context.Context, client joinServiceClient, token string, hostKeys *newHostKeys, params RegisterParams,
 ) (*proto.Certs, error) {
-	return nil, trace.NotImplemented("Not implemented")
+	certs, err := client.RegisterUsingOracleMethod(
+		ctx,
+		registerUsingTokenRequestForParams(token, hostKeys, params),
+		func(challenge string) (*proto.OracleSignedRequest, error) {
+			innerHeaders, outerHeaders, err := oracle.CreateSignedRequest(challenge)
+			if err != nil {
+				return nil, trace.Wrap(err)
+			}
+			return &proto.OracleSignedRequest{
+				Headers:        mapFromHeader(outerHeaders),
+				PayloadHeaders: mapFromHeader(innerHeaders),
+			}, nil
+		})
+	return certs, trace.Wrap(err)
 }
 
 // readCA will read in CA that will be used to validate the certificate that