diff --git a/Makefile b/Makefile
index 3f29f25e5c..33a9eb57c9 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ assets:
 
 test:
 	@(go test -race -v github.com/minio/mcs/restapi/...)
-	@(go test -race -v github.com/minio/mcs/pkg/auth)
+	@(go test -race -v github.com/minio/mcs/pkg/auth/...)
 
 coverage:
 	@(go test -v -coverprofile=coverage.out github.com/minio/mcs/restapi/... && go tool cover -html=coverage.out && open coverage.html)
diff --git a/go.mod b/go.mod
index dcdc23fce1..bc684cbf68 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/minio/mcs
 go 1.14
 
 require (
+	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/elazarl/go-bindata-assetfs v1.0.0
 	github.com/go-openapi/errors v0.19.4
@@ -19,9 +20,11 @@ require (
 	github.com/minio/mc v0.0.0-20200415193718-68b638f2f96c
 	github.com/minio/minio v0.0.0-20200428222040-c3c3e9087bc1
 	github.com/minio/minio-go/v6 v6.0.55-0.20200424204115-7506d2996b22
+	github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 // indirect
 	github.com/satori/go.uuid v1.2.0
 	github.com/stretchr/testify v1.5.1
 	github.com/unrolled/secure v1.0.7
 	golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
 	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
+	golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a
 )
diff --git a/go.sum b/go.sum
index cfa9060b28..b7d4677ca2 100644
--- a/go.sum
+++ b/go.sum
@@ -69,6 +69,8 @@ github.com/coreos/bbolt v1.3.3 h1:n6AiVyVRKQFNb6mJlwESEvvLoDyiTzXX7ORAUlkeBdY=
 github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.12+incompatible h1:pAWNwdf7QiT1zfaWyqCtNZQWCLByQyA3JrSQyuYAqnQ=
 github.com/coreos/etcd v3.3.12+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/go-oidc v2.2.1+incompatible h1:mh48q/BqXqgjVHpy2ZY7WnWAbenxRjsz9N1i1YxjHAk=
+github.com/coreos/go-oidc v2.2.1+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
@@ -492,6 +494,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/posener/complete v1.2.2-0.20190702141536-6ffe496ea953 h1:oBvgW8IvwF278gJ3R4hH0gD3ZeJxjwBXVIScRR0dRc8=
 github.com/posener/complete v1.2.2-0.20190702141536-6ffe496ea953/go.mod h1:6gapUrK/U1TAN7ciCoNRIdVC5sbdBTUh1DKN0g6uH7E=
+github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 h1:J9b7z+QKAmPf4YLrFg6oQUotqHQeUNWwkvo7jZp1GLU=
+github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35/go.mod h1:prYjPmNq4d1NPVmpShWobRqXY3q7Vp+80DqgxxUrUIA=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v0.9.2/go.mod h1:OsXs2jCmiKlQ1lTBmv21f2mNfw4xf/QclQDMrYNZzcM=
 github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829 h1:D+CiwcpGTW6pL6bv6KI3KbyEyCKyS+1JWS2h8PNDnGA=
diff --git a/models/login_oauth2_auth_request.go b/models/login_oauth2_auth_request.go
new file mode 100644
index 0000000000..b1e67c5a43
--- /dev/null
+++ b/models/login_oauth2_auth_request.go
@@ -0,0 +1,98 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// LoginOauth2AuthRequest login oauth2 auth request
+//
+// swagger:model loginOauth2AuthRequest
+type LoginOauth2AuthRequest struct {
+
+	// code
+	// Required: true
+	Code *string `json:"code"`
+
+	// state
+	// Required: true
+	State *string `json:"state"`
+}
+
+// Validate validates this login oauth2 auth request
+func (m *LoginOauth2AuthRequest) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.validateCode(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if err := m.validateState(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *LoginOauth2AuthRequest) validateCode(formats strfmt.Registry) error {
+
+	if err := validate.Required("code", "body", m.Code); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *LoginOauth2AuthRequest) validateState(formats strfmt.Registry) error {
+
+	if err := validate.Required("state", "body", m.State); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *LoginOauth2AuthRequest) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *LoginOauth2AuthRequest) UnmarshalBinary(b []byte) error {
+	var res LoginOauth2AuthRequest
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}
diff --git a/pkg/auth/idp.go b/pkg/auth/idp.go
new file mode 100644
index 0000000000..68768accc8
--- /dev/null
+++ b/pkg/auth/idp.go
@@ -0,0 +1,49 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package auth
+
+import (
+	"context"
+
+	"github.com/minio/mcs/pkg/auth/idp/oauth2"
+)
+
+// IdentityProviderClient interface with all functions to be implemented
+// by mock when testing, it should include all IdentityProviderClient respective api calls
+// that are used within this project.
+type IdentityProviderClient interface {
+	VerifyIdentity(ctx context.Context, code, state string) (*oauth2.User, error)
+	GenerateLoginURL() string
+}
+
+// Interface implementation
+//
+// Define the structure of a IdentityProvider Client and define the functions that are actually used
+// during the authentication flow.
+type IdentityProvider struct {
+	Client IdentityProviderClient
+}
+
+// VerifyIdentity will verify the user identity against the idp using the authorization code flow
+func (c IdentityProvider) VerifyIdentity(ctx context.Context, code, state string) (*oauth2.User, error) {
+	return c.Client.VerifyIdentity(ctx, code, state)
+}
+
+// GenerateLoginURL returns a new URL used by the user to login against the idp
+func (c IdentityProvider) GenerateLoginURL() string {
+	return c.Client.GenerateLoginURL()
+}
diff --git a/pkg/auth/idp/oauth2/config.go b/pkg/auth/idp/oauth2/config.go
new file mode 100644
index 0000000000..95f0823c84
--- /dev/null
+++ b/pkg/auth/idp/oauth2/config.go
@@ -0,0 +1,71 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+// Package oauth2 contains all the necessary configurations to initialize the
+// idp communication using oauth2 protocol
+package oauth2
+
+import (
+	"github.com/minio/mcs/pkg/auth/utils"
+	"github.com/minio/minio/pkg/env"
+)
+
+func GetIdpURL() string {
+	return env.Get(McsIdpURL, "")
+}
+
+func GetIdpClientID() string {
+	return env.Get(McsIdpClientID, "")
+}
+
+func GetIdpSecret() string {
+	return env.Get(McsIdpSecret, "")
+}
+
+// Public endpoint used by the identity oidcProvider when redirecting the user after identity verification
+func GetIdpCallbackURL() string {
+	return env.Get(McsIdpCallbackURL, "")
+}
+
+func GetIdpAdminRoles() string {
+	return env.Get(McsIdpAdminRoles, "")
+}
+
+func IsIdpEnabled() bool {
+	return GetIdpURL() != "" &&
+		GetIdpClientID() != "" &&
+		GetIdpSecret() != "" &&
+		GetIdpCallbackURL() != ""
+}
+
+var defaultPassphraseForIdpHmac = utils.RandomCharString(64)
+
+// GetPassphraseForIdpHmac returns passphrase for the pbkdf2 function used to sign the oauth2 state parameter
+func getPassphraseForIdpHmac() string {
+	return env.Get(McsIdpHmacPassphrase, defaultPassphraseForIdpHmac)
+}
+
+var defaultSaltForIdpHmac = utils.RandomCharString(64)
+
+// GetSaltForIdpHmac returns salt for the pbkdf2 function used to sign the oauth2 state parameter
+func getSaltForIdpHmac() string {
+	return env.Get(McsIdpHmacSalt, defaultSaltForIdpHmac)
+}
+
+// GetSaltForIdpHmac returns the policy to be assigned to the users authenticating via an IDP
+func GetIDPPolicyForUser() string {
+	return env.Get(McsIdpPolicyUser, "mcsAdmin")
+}
diff --git a/pkg/auth/idp/oauth2/const.go b/pkg/auth/idp/oauth2/const.go
new file mode 100644
index 0000000000..7e2127de89
--- /dev/null
+++ b/pkg/auth/idp/oauth2/const.go
@@ -0,0 +1,29 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package oauth2
+
+const (
+	// const for idp configuration
+	McsIdpURL            = "MCS_IDP_URL"
+	McsIdpClientID       = "MCS_IDP_CLIENT_ID"
+	McsIdpSecret         = "MCS_IDP_SECRET"
+	McsIdpCallbackURL    = "MCS_IDP_CALLBACK"
+	McsIdpAdminRoles     = "MCS_IDP_ADMIN_ROLES"
+	McsIdpHmacPassphrase = "MCS_IDP_HMAC_PASSPHRASE"
+	McsIdpHmacSalt       = "MCS_IDP_HMAC_SALT"
+	McsIdpPolicyUser     = "MCS_IDP_POLICY_USER"
+)
diff --git a/pkg/auth/idp/oauth2/provider.go b/pkg/auth/idp/oauth2/provider.go
new file mode 100644
index 0000000000..7d6961dc1d
--- /dev/null
+++ b/pkg/auth/idp/oauth2/provider.go
@@ -0,0 +1,229 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package oauth2
+
+import (
+	"context"
+	"crypto/sha1"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/coreos/go-oidc"
+	"github.com/minio/mcs/pkg/auth/utils"
+	"golang.org/x/crypto/pbkdf2"
+	xoauth2 "golang.org/x/oauth2"
+)
+
+var (
+	errGeneric = errors.New("an error occurred, please try again")
+)
+
+type Configuration interface {
+	Exchange(ctx context.Context, code string, opts ...xoauth2.AuthCodeOption) (*xoauth2.Token, error)
+	AuthCodeURL(state string, opts ...xoauth2.AuthCodeOption) string
+	PasswordCredentialsToken(ctx context.Context, username string, password string) (*xoauth2.Token, error)
+	Client(ctx context.Context, t *xoauth2.Token) *http.Client
+	TokenSource(ctx context.Context, t *xoauth2.Token) xoauth2.TokenSource
+}
+
+type Config struct {
+	xoauth2.Config
+}
+
+func (ac Config) Exchange(ctx context.Context, code string, opts ...xoauth2.AuthCodeOption) (*xoauth2.Token, error) {
+	return ac.Exchange(ctx, code, opts...)
+}
+
+func (ac Config) AuthCodeURL(state string, opts ...xoauth2.AuthCodeOption) string {
+	return ac.AuthCodeURL(state, opts...)
+}
+
+func (ac Config) PasswordCredentialsToken(ctx context.Context, username string, password string) (*xoauth2.Token, error) {
+	return ac.PasswordCredentialsToken(ctx, username, password)
+}
+
+func (ac Config) Client(ctx context.Context, t *xoauth2.Token) *http.Client {
+	return ac.Client(ctx, t)
+}
+
+func (ac Config) TokenSource(ctx context.Context, t *xoauth2.Token) xoauth2.TokenSource {
+	return ac.TokenSource(ctx, t)
+}
+
+// Provider is a wrapper of the oauth2 configuration and the oidc provider
+type Provider struct {
+	// oauth2Config is an interface configuration that contains the following fields
+	// Config{
+	// 	 ClientID string
+	//	 ClientSecret string
+	//	 RedirectURL string
+	//	 Endpoint oauth2.Endpoint
+	//	 Scopes []string
+	// }
+	// - ClientID is the public identifier for this application
+	// - ClientSecret is a shared secret between this application and the authorization server
+	// - RedirectURL is the URL to redirect users going through
+	//   the OAuth flow, after the resource owner's URLs.
+	// - Endpoint contains the resource server's token endpoint
+	//   URLs. These are constants specific to each server and are
+	//   often available via site-specific packages, such as
+	//   google.Endpoint or github.Endpoint.
+	// - Scopes specifies optional requested permissions.
+	ClientID     string
+	oauth2Config Configuration
+	oidcProvider *oidc.Provider
+}
+
+// derivedKey is the key used to compute the HMAC for signing the oauth state parameter
+// its derived using pbkdf on MCS_IDP_HMAC_PASSPHRASE with MCS_IDP_HMAC_SALT
+var derivedKey = pbkdf2.Key([]byte(getPassphraseForIdpHmac()), []byte(getSaltForIdpHmac()), 4096, 32, sha1.New)
+
+// NewOauth2ProviderClient instantiates a new oauth2 client using the configured credentials
+// it returns a *Provider object that contains the necessary configuration to initiate an
+// oauth2 authentication flow
+func NewOauth2ProviderClient(ctx context.Context, scopes []string) (*Provider, error) {
+	provider, err := oidc.NewProvider(ctx, GetIdpURL())
+	if err != nil {
+		return nil, err
+	}
+	// If provided scopes are empty we use a default list
+	if len(scopes) == 0 {
+		scopes = []string{oidc.ScopeOpenID, "profile", "app_metadata", "user_metadata", "email"}
+	}
+	client := new(Provider)
+	config := xoauth2.Config{
+		ClientID:     GetIdpClientID(),
+		ClientSecret: GetIdpSecret(),
+		RedirectURL:  GetIdpCallbackURL(),
+		Endpoint:     provider.Endpoint(),
+		Scopes:       scopes,
+	}
+	client.oauth2Config = &config
+	client.oidcProvider = provider
+	client.ClientID = GetIdpClientID()
+
+	return client, nil
+}
+
+type User struct {
+	AppMetadata       map[string]interface{} `json:"app_metadata"`
+	Blocked           bool                   `json:"blocked"`
+	CreatedAt         string                 `json:"created_at"`
+	Email             string                 `json:"email"`
+	EmailVerified     bool                   `json:"email_verified"`
+	FamilyName        string                 `json:"family_name"`
+	GivenName         string                 `json:"given_name"`
+	Identities        []interface{}          `json:"identities"`
+	LastIP            string                 `json:"last_ip"`
+	LastLogin         string                 `json:"last_login"`
+	LastPasswordReset string                 `json:"last_password_reset"`
+	LoginsCount       int                    `json:"logins_count"`
+	Mltifactor        string                 `json:"multifactor"`
+	Name              string                 `json:"name"`
+	Nickname          string                 `json:"nickname"`
+	PhoneNumber       string                 `json:"phone_number"`
+	PhoneVerified     bool                   `json:"phone_verified"`
+	Picture           string                 `json:"picture"`
+	UpdatedAt         string                 `json:"updated_at"`
+	UserID            string                 `json:"user_id"`
+	UserMetadata      map[string]interface{} `json:"user_metadata"`
+	Username          string                 `json:"username"`
+}
+
+// VerifyIdentity will contact the configured IDP and validate the user identity based on the authorization code
+func (client *Provider) VerifyIdentity(ctx context.Context, code, state string) (*User, error) {
+	// verify the provided state is valid (prevents CSRF attacks)
+	if !validateOauth2State(state) {
+		return nil, errGeneric
+	}
+	// verify the authorization code against the identity oidcProvider
+	// idp will return a token in exchange
+	token, err := client.oauth2Config.Exchange(ctx, code)
+	if err != nil {
+		log.Println("Failed to verify authorization code", err)
+		return nil, errGeneric
+	}
+	// extract and check id_token field is provided in the response
+	rawIDToken, ok := token.Extra("id_token").(string)
+	if !ok {
+		log.Println("No id_token field in oauth2 token")
+		return nil, errGeneric
+	}
+	config := &oidc.Config{
+		ClientID: client.ClientID,
+	}
+	idToken, err := client.oidcProvider.Verifier(config).Verify(ctx, rawIDToken)
+	if err != nil {
+		log.Println("Failed to verify ID token", err)
+		return nil, errGeneric
+	}
+	var profile User
+	// Populate the profile object using the claims included in the token
+	if err := idToken.Claims(&profile); err != nil {
+		log.Println("Failed to read profile information", err)
+		return nil, errGeneric
+	}
+	return &profile, nil
+}
+
+// validateOauth2State validates the provided state was originated using the same
+// instance (or one configured using the same secrets) of MCS, this is basically used to prevent CSRF attacks
+// https://security.stackexchange.com/questions/20187/oauth2-cross-site-request-forgery-and-state-parameter
+func validateOauth2State(state string) bool {
+	// state contains a base64 encoded string that may ends with "==", the browser encodes that to "%3D%3D"
+	// query unescape is need it before trying to decode the base64 string
+	encodedMessage, err := url.QueryUnescape(state)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+	// decode the state parameter value
+	message, err := base64.StdEncoding.DecodeString(encodedMessage)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+	s := strings.Split(string(message), ":")
+	// Validate that the decoded message has the right format "message:hmac"
+	if len(s) != 2 {
+		return false
+	}
+	// extract the state and hmac
+	incomingState, incomingHmac := s[0], s[1]
+	// validate that hmac(incomingState + pbkdf2(secret, salt)) == incomingHmac
+	return utils.ComputeHmac256(incomingState, derivedKey) == incomingHmac
+}
+
+// GetRandomStateWithHMAC computes message + hmac(message, pbkdf2(key, salt)) to be used as state during the oauth authorization
+func GetRandomStateWithHMAC(length int) string {
+	state := utils.RandomCharString(length)
+	hmac := utils.ComputeHmac256(state, derivedKey)
+	return base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", state, hmac)))
+}
+
+// GenerateLoginURL returns a new login URL based on the configured IDP
+func (client *Provider) GenerateLoginURL() string {
+	// generates random state and sign it using HMAC256
+	state := GetRandomStateWithHMAC(25)
+	loginURL := client.oauth2Config.AuthCodeURL(state)
+	return strings.TrimSpace(loginURL)
+}
diff --git a/pkg/auth/idp/oauth2/provider_test.go b/pkg/auth/idp/oauth2/provider_test.go
new file mode 100644
index 0000000000..ce512e3c42
--- /dev/null
+++ b/pkg/auth/idp/oauth2/provider_test.go
@@ -0,0 +1,98 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package oauth2
+
+import (
+	"context"
+	"net/http"
+	"testing"
+
+	"github.com/coreos/go-oidc"
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/oauth2"
+)
+
+type Oauth2configMock struct{}
+
+var oauth2ConfigExchangeMock func(ctx context.Context, code string, opts ...oauth2.AuthCodeOption) (*oauth2.Token, error)
+var oauth2ConfigAuthCodeURLMock func(state string, opts ...oauth2.AuthCodeOption) string
+var oauth2ConfigPasswordCredentialsTokenMock func(ctx context.Context, username string, password string) (*oauth2.Token, error)
+var oauth2ConfigClientMock func(ctx context.Context, t *oauth2.Token) *http.Client
+var oauth2ConfigokenSourceMock func(ctx context.Context, t *oauth2.Token) oauth2.TokenSource
+
+func (ac Oauth2configMock) Exchange(ctx context.Context, code string, opts ...oauth2.AuthCodeOption) (*oauth2.Token, error) {
+	return oauth2ConfigExchangeMock(ctx, code, opts...)
+}
+
+func (ac Oauth2configMock) AuthCodeURL(state string, opts ...oauth2.AuthCodeOption) string {
+	return oauth2ConfigAuthCodeURLMock(state, opts...)
+}
+
+func (ac Oauth2configMock) PasswordCredentialsToken(ctx context.Context, username string, password string) (*oauth2.Token, error) {
+	return oauth2ConfigPasswordCredentialsTokenMock(ctx, username, password)
+}
+
+func (ac Oauth2configMock) Client(ctx context.Context, t *oauth2.Token) *http.Client {
+	return oauth2ConfigClientMock(ctx, t)
+}
+
+func (ac Oauth2configMock) TokenSource(ctx context.Context, t *oauth2.Token) oauth2.TokenSource {
+	return oauth2ConfigokenSourceMock(ctx, t)
+}
+
+func TestGenerateLoginURL(t *testing.T) {
+	funcAssert := assert.New(t)
+	oauth2Provider := Provider{
+		oauth2Config: Oauth2configMock{},
+		oidcProvider: &oidc.Provider{},
+	}
+	// Test-1 : GenerateLoginURL() generates URL correctly with provided state
+	oauth2ConfigAuthCodeURLMock = func(state string, opts ...oauth2.AuthCodeOption) string {
+		// Internally we are testing the private method getRandomStateWithHMAC, this function should always returns
+		// a non-empty string
+		return state
+	}
+	url := oauth2Provider.GenerateLoginURL()
+	funcAssert.NotEqual("", url)
+}
+
+func TestVerifyIdentity(t *testing.T) {
+	ctx := context.Background()
+	funcAssert := assert.New(t)
+	// mock data
+	oauth2Provider := Provider{
+		oauth2Config: Oauth2configMock{},
+		oidcProvider: &oidc.Provider{},
+	}
+	// Test-1 : VerifyIdentity() should fail because of bad state token
+	_, err := oauth2Provider.VerifyIdentity(ctx, "AAABBBCCCDDDEEEFFF", "badtoken")
+	funcAssert.NotNil(err)
+	// Test-2 : VerifyIdentity() should fail because no id_token is provided by the idp
+	oauth2ConfigExchangeMock = func(ctx context.Context, code string, opts ...oauth2.AuthCodeOption) (*oauth2.Token, error) {
+		return &oauth2.Token{}, nil
+	}
+	state := GetRandomStateWithHMAC(32)
+	code := "AAABBBCCCDDDEEEFFF"
+	_, err = oauth2Provider.VerifyIdentity(ctx, code, state)
+	funcAssert.NotNil(err)
+	// Test-3 : VerifyIdentity() should fail because no id_token is provided by the idp
+	// TODO
+	// Test-4 : VerifyIdentity() should fail because oidcProvider.Verifier returned an error
+	// TODO
+	// Test-5 : VerifyIdentity() should fail because idToken.Claims contains invalid fields
+	// TODO
+}
diff --git a/pkg/auth/jwt/config.go b/pkg/auth/jwt/config.go
index 1acb6ae93c..3ca080b476 100644
--- a/pkg/auth/jwt/config.go
+++ b/pkg/auth/jwt/config.go
@@ -17,45 +17,15 @@
 package jwt
 
 import (
-	"crypto/rand"
-	"io"
 	"strconv"
-	"strings"
 	"time"
 
+	"github.com/minio/mcs/pkg/auth/utils"
 	"github.com/minio/minio/pkg/env"
 )
 
-// Do not use:
-// https://stackoverflow.com/questions/22892120/how-to-generate-a-random-string-of-a-fixed-length-in-go
-// It relies on math/rand and therefore not on a cryptographically secure RNG => It must not be used
-// for access/secret keys.
-
-// The alphabet of random character string. Each character must be unique.
-//
-// The RandomCharString implementation requires that: 256 / len(letters) is a natural numbers.
-// For example: 256 / 64 = 4. However, 5 > 256/62 > 4 and therefore we must not use a alphabet
-// of 62 characters.
-// The reason is that if 256 / len(letters) is not a natural number then certain characters become
-// more likely then others.
-const letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"
-
-func RandomCharString(n int) string {
-	random := make([]byte, n)
-	if _, err := io.ReadFull(rand.Reader, random); err != nil {
-		panic(err) // Can only happen if we would run out of entropy.
-	}
-
-	var s strings.Builder
-	for _, v := range random {
-		j := v % byte(len(letters))
-		s.WriteByte(letters[j])
-	}
-	return s.String()
-}
-
 // defaultHmacJWTPassphrase will be used by default if application is not configured with a custom MCS_HMAC_JWT_SECRET secret
-var defaultHmacJWTPassphrase = RandomCharString(64)
+var defaultHmacJWTPassphrase = utils.RandomCharString(64)
 
 // GetHmacJWTSecret returns the 64 bytes secret used for signing the generated JWT for the application
 func GetHmacJWTSecret() string {
@@ -78,15 +48,14 @@ func GetMcsSTSAndJWTDurationTime() time.Duration {
 	return time.Duration(duration) * time.Second
 }
 
-// defaultPBKDFPassphrase
-var defaultPBKDFPassphrase = RandomCharString(64)
+var defaultPBKDFPassphrase = utils.RandomCharString(64)
 
 // GetPBKDFPassphrase returns passphrase for the pbkdf2 function used to encrypt JWT payload
 func GetPBKDFPassphrase() string {
 	return env.Get(McsPBKDFPassphrase, defaultPBKDFPassphrase)
 }
 
-var defaultPBKDFSalt = RandomCharString(64)
+var defaultPBKDFSalt = utils.RandomCharString(64)
 
 // GetPBKDFSalt returns salt for the pbkdf2 function used to encrypt JWT payload
 func GetPBKDFSalt() string {
diff --git a/pkg/auth/utils/utils.go b/pkg/auth/utils/utils.go
new file mode 100644
index 0000000000..b2d766a38b
--- /dev/null
+++ b/pkg/auth/utils/utils.go
@@ -0,0 +1,60 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package utils
+
+import (
+	"crypto/hmac"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/base64"
+	"io"
+	"strings"
+)
+
+// Do not use:
+// https://stackoverflow.com/questions/22892120/how-to-generate-a-random-string-of-a-fixed-length-in-go
+// It relies on math/rand and therefore not on a cryptographically secure RNG => It must not be used
+// for access/secret keys.
+
+// The alphabet of random character string. Each character must be unique.
+//
+// The RandomCharString implementation requires that: 256 / len(letters) is a natural numbers.
+// For example: 256 / 64 = 4. However, 5 > 256/62 > 4 and therefore we must not use a alphabet
+// of 62 characters.
+// The reason is that if 256 / len(letters) is not a natural number then certain characters become
+// more likely then others.
+const letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"
+
+func RandomCharString(n int) string {
+	random := make([]byte, n)
+	if _, err := io.ReadFull(rand.Reader, random); err != nil {
+		panic(err) // Can only happen if we would run out of entropy.
+	}
+
+	var s strings.Builder
+	for _, v := range random {
+		j := v % byte(len(letters))
+		s.WriteByte(letters[j])
+	}
+	return s.String()
+}
+
+func ComputeHmac256(message string, key []byte) string {
+	h := hmac.New(sha256.New, key)
+	h.Write([]byte(message))
+	return base64.StdEncoding.EncodeToString(h.Sum(nil))
+}
diff --git a/pkg/auth/utils/utils_test.go b/pkg/auth/utils/utils_test.go
new file mode 100644
index 0000000000..64e7a58aaa
--- /dev/null
+++ b/pkg/auth/utils/utils_test.go
@@ -0,0 +1,46 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package utils
+
+import (
+	"crypto/sha1"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/crypto/pbkdf2"
+)
+
+func TestRandomCharString(t *testing.T) {
+	funcAssert := assert.New(t)
+	// Test-1 : RandomCharString() should return string with expected length
+	length := 32
+	token := RandomCharString(length)
+	funcAssert.Equal(length, len(token))
+	// Test-2 : RandomCharString() should output random string, new generated string should not be equal to the previous one
+	newToken := RandomCharString(length)
+	funcAssert.NotEqual(token, newToken)
+}
+
+func TestComputeHmac256(t *testing.T) {
+	funcAssert := assert.New(t)
+	// Test-1 : ComputeHmac256() should return the right Hmac256 string based on a derived key
+	var derivedKey = pbkdf2.Key([]byte("secret"), []byte("salt"), 4096, 32, sha1.New)
+	var message = "hello world"
+	var expectedHmac = "5r32q7W+0hcBnqzQwJJUDzVGoVivXGSodTcHSqG/9Q8="
+	hmac := ComputeHmac256(message, derivedKey)
+	funcAssert.Equal(hmac, expectedHmac)
+}
diff --git a/portal-ui/package.json b/portal-ui/package.json
index 0b352ca27e..fdb885add1 100644
--- a/portal-ui/package.json
+++ b/portal-ui/package.json
@@ -62,7 +62,7 @@
       "last 1 safari version"
     ]
   },
-  "proxy": "http://localhost:9090",
+  "proxy": "http://localhost:9090/",
   "devDependencies": {
     "prettier": "^1.19.1"
   }
diff --git a/portal-ui/src/Routes.tsx b/portal-ui/src/Routes.tsx
index 4fbd859e0b..33f820890b 100644
--- a/portal-ui/src/Routes.tsx
+++ b/portal-ui/src/Routes.tsx
@@ -17,13 +17,14 @@
 import React from "react";
 import { Redirect, Route, Router, Switch } from "react-router-dom";
 import history from "./history";
-import Login from "./screens/LoginPage";
+import Login from "./screens/LoginPage/LoginPage";
 import Console from "./screens/Console/Console";
 import NotFoundPage from "./screens/NotFoundPage";
 import storage from "local-storage-fallback";
 import { connect } from "react-redux";
 import { AppState } from "./store";
 import { userLoggedIn } from "./actions";
+import LoginCallback from "./screens/LoginPage/LoginCallback";
 
 const isLoggedIn = () => {
   return (
@@ -55,6 +56,7 @@ class Routes extends React.Component<RoutesProps> {
     return (
       <Router history={history}>
         <Switch>
+          <Route exact path="/oauth_callback" component={LoginCallback} />
           <Route exact path="/login" component={Login} />
           {this.props.loggedIn ? (
             <Switch>
diff --git a/portal-ui/src/screens/LoginPage/LoginCallback.tsx b/portal-ui/src/screens/LoginPage/LoginCallback.tsx
new file mode 100644
index 0000000000..d721f9d5e3
--- /dev/null
+++ b/portal-ui/src/screens/LoginPage/LoginCallback.tsx
@@ -0,0 +1,43 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import React, {FC, useEffect} from "react";
+import {RouteComponentProps} from "react-router";
+import storage from "local-storage-fallback";
+import api from "../../common/api";
+
+const LoginCallback: FC<RouteComponentProps> = ({location}) => {
+  useEffect(() => {
+    const code = (location.search.match(/code=([^&]+)/) || [])[1];
+    const state = (location.search.match(/state=([^&]+)/) || [])[1];
+    api
+      .invoke("POST", "/api/v1/login/oauth2/auth", {code, state})
+      .then((res: any) => {
+        if (res && res.sessionId) {
+          // store the jwt token
+          storage.setItem("token", res.sessionId);
+          // We push to history the new URL.
+          window.location.href = "/dashboard";
+        }
+      })
+      .catch((res: any) => {
+        window.location.href = "/login";
+      });
+  }, []);
+  return null;
+};
+
+export default LoginCallback;
diff --git a/portal-ui/src/screens/LoginPage.tsx b/portal-ui/src/screens/LoginPage/LoginPage.tsx
similarity index 68%
rename from portal-ui/src/screens/LoginPage.tsx
rename to portal-ui/src/screens/LoginPage/LoginPage.tsx
index fcbaa562b6..0aab89b961 100644
--- a/portal-ui/src/screens/LoginPage.tsx
+++ b/portal-ui/src/screens/LoginPage/LoginPage.tsx
@@ -22,18 +22,20 @@ import Button from "@material-ui/core/Button";
 import TextField from "@material-ui/core/TextField";
 import Grid from "@material-ui/core/Grid";
 import Typography from "@material-ui/core/Typography";
-import { Paper } from "@material-ui/core";
+import { CircularProgress, Paper } from "@material-ui/core";
 import { createStyles, Theme, withStyles } from "@material-ui/core/styles";
-import { SystemState } from "../types";
-import { userLoggedIn } from "../actions";
-import history from "../history";
+import { SystemState } from "../../types";
+import { userLoggedIn } from "../../actions";
+import history from "../../history";
+import api from "../../common/api";
+import { ILoginDetails } from "./types";
 
 const styles = (theme: Theme) =>
   createStyles({
     "@global": {
       body: {
-        backgroundColor: "#F4F4F4"
-      }
+        backgroundColor: "#F4F4F4",
+      },
     },
     paper: {
       marginTop: theme.spacing(16),
@@ -42,45 +44,48 @@ const styles = (theme: Theme) =>
       flexDirection: "column",
       alignItems: "center",
       width: "800px",
-      margin: "auto"
+      margin: "auto",
     },
     avatar: {
       margin: theme.spacing(1),
-      backgroundColor: theme.palette.secondary.main
+      backgroundColor: theme.palette.secondary.main,
     },
     form: {
       width: "100%", // Fix IE 11 issue.
-      marginTop: theme.spacing(3)
+      marginTop: theme.spacing(3),
     },
     submit: {
-      margin: theme.spacing(3, 0, 2)
+      margin: theme.spacing(3, 0, 2),
     },
     errorBlock: {
-      color: "red"
+      color: "red",
     },
     mainContainer: {
-      borderRadius: "3px"
+      borderRadius: "3px",
     },
     theOcean: {
       borderTopLeftRadius: "3px",
       borderBottomLeftRadius: "3px",
       background:
-        "transparent linear-gradient(333deg, #281B6F 1%, #271260 13%, #120D53 83%) 0% 0% no-repeat padding-box;"
+        "transparent linear-gradient(333deg, #281B6F 1%, #271260 13%, #120D53 83%) 0% 0% no-repeat padding-box;",
     },
     oceanBg: {
       backgroundImage: "url(/images/BG_Illustration.svg)",
       backgroundRepeat: "no-repeat",
       backgroundPosition: "bottom left",
       height: "100%",
-      width: "100%"
+      width: "100%",
     },
     theLogin: {
-      padding: "76px 62px 20px 62px"
-    }
+      padding: "76px 62px 20px 62px",
+    },
+    loadingLoginStrategy: {
+      textAlign: "center",
+    },
   });
 
 const mapState = (state: SystemState) => ({
-  loggedIn: state.loggedIn
+  loggedIn: state.loggedIn,
 });
 
 const connector = connect(mapState, { userLoggedIn });
@@ -90,18 +95,51 @@ const connector = connect(mapState, { userLoggedIn });
 type PropsFromRedux = ConnectedProps<typeof connector>;
 type Props = PropsFromRedux & {};
 
-interface LoginProps {
+interface ILoginProps {
   userLoggedIn: typeof userLoggedIn;
   classes: any;
 }
 
-class Login extends React.Component<LoginProps> {
-  state = {
+interface ILoginState {
+  accessKey: string;
+  secretKey: string;
+  error: string;
+  loading: boolean;
+  loginStrategy: ILoginDetails;
+}
+
+class Login extends React.Component<ILoginProps, ILoginState> {
+  state: ILoginState = {
     accessKey: "",
     secretKey: "",
-    error: ""
+    error: "",
+    loading: false,
+    loginStrategy: {
+      loginStrategy: "",
+      redirect: "",
+    },
   };
 
+  fetchConfiguration() {
+    this.setState({ loading: true }, () => {
+      api
+        .invoke("GET", "/api/v1/login")
+        .then((loginDetails: ILoginDetails) => {
+          this.setState({
+            loading: false,
+          });
+          this.setState({
+            loading: false,
+            loginStrategy: loginDetails,
+            error: "",
+          });
+        })
+        .catch((err: any) => {
+          this.setState({ loading: false, error: err });
+        });
+    });
+  }
+
   formSubmit = (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     const url = "/api/v1/login";
@@ -128,21 +166,25 @@ class Login extends React.Component<LoginProps> {
         // We push to history the new URL.
         history.push("/dashboard");
       })
-      .catch(err => {
+      .catch((err) => {
         this.setState({ error: `${err}` });
       });
   };
 
+  componentDidMount(): void {
+    this.fetchConfiguration();
+  }
+
   render() {
-    const { error, accessKey, secretKey } = this.state;
+    const { error, accessKey, secretKey, loginStrategy } = this.state;
     const { classes } = this.props;
-    return (
-      <Paper className={classes.paper}>
-        <Grid container className={classes.mainContainer}>
-          <Grid item xs={7} className={classes.theOcean}>
-            <div className={classes.oceanBg}></div>
-          </Grid>
-          <Grid item xs={5} className={classes.theLogin}>
+
+    let loginComponent = null;
+
+    switch (loginStrategy.loginStrategy) {
+      case "form": {
+        loginComponent = (
+          <React.Fragment>
             <Typography component="h1" variant="h6">
               Login
             </Typography>
@@ -203,6 +245,45 @@ class Login extends React.Component<LoginProps> {
                 Login
               </Button>
             </form>
+          </React.Fragment>
+        );
+        break;
+      }
+      case "redirect": {
+        loginComponent = (
+          <React.Fragment>
+            <Typography component="h1" variant="h6">
+              Login
+            </Typography>
+            <Button
+              component={"a"}
+              href={loginStrategy.redirect}
+              type="submit"
+              fullWidth
+              variant="contained"
+              color="primary"
+              className={classes.submit}
+            >
+              Welcome
+            </Button>
+          </React.Fragment>
+        );
+        break;
+      }
+      default:
+        loginComponent = (
+          <CircularProgress className={classes.loadingLoginStrategy} />
+        );
+    }
+
+    return (
+      <Paper className={classes.paper}>
+        <Grid container className={classes.mainContainer}>
+          <Grid item xs={7} className={classes.theOcean}>
+            <div className={classes.oceanBg} />
+          </Grid>
+          <Grid item xs={5} className={classes.theLogin}>
+            {loginComponent}
           </Grid>
         </Grid>
       </Paper>
diff --git a/portal-ui/src/screens/LoginPage/types.ts b/portal-ui/src/screens/LoginPage/types.ts
new file mode 100644
index 0000000000..eff9161ebf
--- /dev/null
+++ b/portal-ui/src/screens/LoginPage/types.ts
@@ -0,0 +1,20 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+export interface ILoginDetails {
+  loginStrategy: string;
+  redirect: string;
+}
diff --git a/restapi/client.go b/restapi/client.go
index 4843aee591..366bae70f5 100644
--- a/restapi/client.go
+++ b/restapi/client.go
@@ -119,9 +119,6 @@ type MCSCredentials interface {
 }
 
 // Interface implementation
-//
-// Define the structure of a mc S3Client and define the functions that are actually used
-// from mcsCredentials api.
 type mcsCredentials struct {
 	minioCredentials *credentials.Credentials
 }
diff --git a/restapi/consts.go b/restapi/consts.go
index 9db7c9014e..9d739adf0b 100644
--- a/restapi/consts.go
+++ b/restapi/consts.go
@@ -17,6 +17,7 @@
 package restapi
 
 const (
+	// consts for common configuration
 	McsVersion        = `0.1.0`
 	McsAccessKey      = "MCS_ACCESS_KEY"
 	McsSecretKey      = "MCS_SECRET_KEY"
@@ -27,6 +28,7 @@ const (
 	McsTLSHostname    = "MCS_TLS_HOSTNAME"
 	McsTLSPort        = "MCS_TLS_PORT"
 
+	// consts for Secure middleware
 	McsSecureAllowedHosts                    = "MCS_SECURE_ALLOWED_HOSTS"
 	McsSecureAllowedHostsAreRegex            = "MCS_SECURE_ALLOWED_HOSTS_ARE_REGEX"
 	McsSecureFrameDeny                       = "MCS_SECURE_FRAME_DENY"
diff --git a/restapi/embedded_spec.go b/restapi/embedded_spec.go
index 446d8526b7..1dacc48a34 100644
--- a/restapi/embedded_spec.go
+++ b/restapi/embedded_spec.go
@@ -754,6 +754,40 @@ func init() {
         }
       }
     },
+    "/login/oauth2/auth": {
+      "post": {
+        "security": [],
+        "tags": [
+          "UserAPI"
+        ],
+        "summary": "Identity Provider oauth2 callback endpoint.",
+        "operationId": "LoginOauth2Auth",
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/loginOauth2AuthRequest"
+            }
+          }
+        ],
+        "responses": {
+          "201": {
+            "description": "A successful login.",
+            "schema": {
+              "$ref": "#/definitions/loginResponse"
+            }
+          },
+          "default": {
+            "description": "Generic error response.",
+            "schema": {
+              "$ref": "#/definitions/error"
+            }
+          }
+        }
+      }
+    },
     "/logout": {
       "post": {
         "tags": [
@@ -1630,6 +1664,21 @@ func init() {
         }
       }
     },
+    "loginOauth2AuthRequest": {
+      "type": "object",
+      "required": [
+        "state",
+        "code"
+      ],
+      "properties": {
+        "code": {
+          "type": "string"
+        },
+        "state": {
+          "type": "string"
+        }
+      }
+    },
     "loginRequest": {
       "type": "object",
       "required": [
@@ -2745,6 +2794,40 @@ func init() {
         }
       }
     },
+    "/login/oauth2/auth": {
+      "post": {
+        "security": [],
+        "tags": [
+          "UserAPI"
+        ],
+        "summary": "Identity Provider oauth2 callback endpoint.",
+        "operationId": "LoginOauth2Auth",
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/loginOauth2AuthRequest"
+            }
+          }
+        ],
+        "responses": {
+          "201": {
+            "description": "A successful login.",
+            "schema": {
+              "$ref": "#/definitions/loginResponse"
+            }
+          },
+          "default": {
+            "description": "Generic error response.",
+            "schema": {
+              "$ref": "#/definitions/error"
+            }
+          }
+        }
+      }
+    },
     "/logout": {
       "post": {
         "tags": [
@@ -3621,6 +3704,21 @@ func init() {
         }
       }
     },
+    "loginOauth2AuthRequest": {
+      "type": "object",
+      "required": [
+        "state",
+        "code"
+      ],
+      "properties": {
+        "code": {
+          "type": "string"
+        },
+        "state": {
+          "type": "string"
+        }
+      }
+    },
     "loginRequest": {
       "type": "object",
       "required": [
diff --git a/restapi/operations/mcs_api.go b/restapi/operations/mcs_api.go
index ba8205e19f..d60e825156 100644
--- a/restapi/operations/mcs_api.go
+++ b/restapi/operations/mcs_api.go
@@ -135,6 +135,9 @@ func NewMcsAPI(spec *loads.Document) *McsAPI {
 		UserAPILoginDetailHandler: user_api.LoginDetailHandlerFunc(func(params user_api.LoginDetailParams) middleware.Responder {
 			return middleware.NotImplemented("operation user_api.LoginDetail has not yet been implemented")
 		}),
+		UserAPILoginOauth2AuthHandler: user_api.LoginOauth2AuthHandlerFunc(func(params user_api.LoginOauth2AuthParams) middleware.Responder {
+			return middleware.NotImplemented("operation user_api.LoginOauth2Auth has not yet been implemented")
+		}),
 		UserAPILogoutHandler: user_api.LogoutHandlerFunc(func(params user_api.LogoutParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation user_api.Logout has not yet been implemented")
 		}),
@@ -280,6 +283,8 @@ type McsAPI struct {
 	UserAPILoginHandler user_api.LoginHandler
 	// UserAPILoginDetailHandler sets the operation handler for the login detail operation
 	UserAPILoginDetailHandler user_api.LoginDetailHandler
+	// UserAPILoginOauth2AuthHandler sets the operation handler for the login oauth2 auth operation
+	UserAPILoginOauth2AuthHandler user_api.LoginOauth2AuthHandler
 	// UserAPILogoutHandler sets the operation handler for the logout operation
 	UserAPILogoutHandler user_api.LogoutHandler
 	// UserAPIMakeBucketHandler sets the operation handler for the make bucket operation
@@ -457,6 +462,9 @@ func (o *McsAPI) Validate() error {
 	if o.UserAPILoginDetailHandler == nil {
 		unregistered = append(unregistered, "user_api.LoginDetailHandler")
 	}
+	if o.UserAPILoginOauth2AuthHandler == nil {
+		unregistered = append(unregistered, "user_api.LoginOauth2AuthHandler")
+	}
 	if o.UserAPILogoutHandler == nil {
 		unregistered = append(unregistered, "user_api.LogoutHandler")
 	}
@@ -704,6 +712,10 @@ func (o *McsAPI) initHandlerCache() {
 	if o.handlers["POST"] == nil {
 		o.handlers["POST"] = make(map[string]http.Handler)
 	}
+	o.handlers["POST"]["/login/oauth2/auth"] = user_api.NewLoginOauth2Auth(o.context, o.UserAPILoginOauth2AuthHandler)
+	if o.handlers["POST"] == nil {
+		o.handlers["POST"] = make(map[string]http.Handler)
+	}
 	o.handlers["POST"]["/logout"] = user_api.NewLogout(o.context, o.UserAPILogoutHandler)
 	if o.handlers["POST"] == nil {
 		o.handlers["POST"] = make(map[string]http.Handler)
diff --git a/restapi/operations/user_api/login_oauth2_auth.go b/restapi/operations/user_api/login_oauth2_auth.go
new file mode 100644
index 0000000000..509091ec99
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_auth.go
@@ -0,0 +1,75 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// LoginOauth2AuthHandlerFunc turns a function with the right signature into a login oauth2 auth handler
+type LoginOauth2AuthHandlerFunc func(LoginOauth2AuthParams) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn LoginOauth2AuthHandlerFunc) Handle(params LoginOauth2AuthParams) middleware.Responder {
+	return fn(params)
+}
+
+// LoginOauth2AuthHandler interface for that can handle valid login oauth2 auth params
+type LoginOauth2AuthHandler interface {
+	Handle(LoginOauth2AuthParams) middleware.Responder
+}
+
+// NewLoginOauth2Auth creates a new http.Handler for the login oauth2 auth operation
+func NewLoginOauth2Auth(ctx *middleware.Context, handler LoginOauth2AuthHandler) *LoginOauth2Auth {
+	return &LoginOauth2Auth{Context: ctx, Handler: handler}
+}
+
+/*LoginOauth2Auth swagger:route POST /login/oauth2/auth UserAPI loginOauth2Auth
+
+Identity Provider oauth2 callback endpoint.
+
+*/
+type LoginOauth2Auth struct {
+	Context *middleware.Context
+	Handler LoginOauth2AuthHandler
+}
+
+func (o *LoginOauth2Auth) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewLoginOauth2AuthParams()
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params) // actually handle the request
+
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}
diff --git a/restapi/operations/user_api/login_oauth2_auth_parameters.go b/restapi/operations/user_api/login_oauth2_auth_parameters.go
new file mode 100644
index 0000000000..2dc27c67fd
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_auth_parameters.go
@@ -0,0 +1,94 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/runtime/middleware"
+
+	"github.com/minio/mcs/models"
+)
+
+// NewLoginOauth2AuthParams creates a new LoginOauth2AuthParams object
+// no default values defined in spec.
+func NewLoginOauth2AuthParams() LoginOauth2AuthParams {
+
+	return LoginOauth2AuthParams{}
+}
+
+// LoginOauth2AuthParams contains all the bound params for the login oauth2 auth operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters LoginOauth2Auth
+type LoginOauth2AuthParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*
+	  Required: true
+	  In: body
+	*/
+	Body *models.LoginOauth2AuthRequest
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewLoginOauth2AuthParams() beforehand.
+func (o *LoginOauth2AuthParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	if runtime.HasBody(r) {
+		defer r.Body.Close()
+		var body models.LoginOauth2AuthRequest
+		if err := route.Consumer.Consume(r.Body, &body); err != nil {
+			if err == io.EOF {
+				res = append(res, errors.Required("body", "body"))
+			} else {
+				res = append(res, errors.NewParseError("body", "body", "", err))
+			}
+		} else {
+			// validate body object
+			if err := body.Validate(route.Formats); err != nil {
+				res = append(res, err)
+			}
+
+			if len(res) == 0 {
+				o.Body = &body
+			}
+		}
+	} else {
+		res = append(res, errors.Required("body", "body"))
+	}
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
diff --git a/restapi/operations/user_api/login_oauth2_auth_responses.go b/restapi/operations/user_api/login_oauth2_auth_responses.go
new file mode 100644
index 0000000000..acc3d4fed0
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_auth_responses.go
@@ -0,0 +1,133 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/minio/mcs/models"
+)
+
+// LoginOauth2AuthCreatedCode is the HTTP code returned for type LoginOauth2AuthCreated
+const LoginOauth2AuthCreatedCode int = 201
+
+/*LoginOauth2AuthCreated A successful login.
+
+swagger:response loginOauth2AuthCreated
+*/
+type LoginOauth2AuthCreated struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.LoginResponse `json:"body,omitempty"`
+}
+
+// NewLoginOauth2AuthCreated creates LoginOauth2AuthCreated with default headers values
+func NewLoginOauth2AuthCreated() *LoginOauth2AuthCreated {
+
+	return &LoginOauth2AuthCreated{}
+}
+
+// WithPayload adds the payload to the login oauth2 auth created response
+func (o *LoginOauth2AuthCreated) WithPayload(payload *models.LoginResponse) *LoginOauth2AuthCreated {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the login oauth2 auth created response
+func (o *LoginOauth2AuthCreated) SetPayload(payload *models.LoginResponse) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *LoginOauth2AuthCreated) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(201)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
+
+/*LoginOauth2AuthDefault Generic error response.
+
+swagger:response loginOauth2AuthDefault
+*/
+type LoginOauth2AuthDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewLoginOauth2AuthDefault creates LoginOauth2AuthDefault with default headers values
+func NewLoginOauth2AuthDefault(code int) *LoginOauth2AuthDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &LoginOauth2AuthDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the login oauth2 auth default response
+func (o *LoginOauth2AuthDefault) WithStatusCode(code int) *LoginOauth2AuthDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the login oauth2 auth default response
+func (o *LoginOauth2AuthDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the login oauth2 auth default response
+func (o *LoginOauth2AuthDefault) WithPayload(payload *models.Error) *LoginOauth2AuthDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the login oauth2 auth default response
+func (o *LoginOauth2AuthDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *LoginOauth2AuthDefault) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(o._statusCode)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
diff --git a/restapi/operations/user_api/login_oauth2_auth_urlbuilder.go b/restapi/operations/user_api/login_oauth2_auth_urlbuilder.go
new file mode 100644
index 0000000000..0488a6dfa0
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_auth_urlbuilder.go
@@ -0,0 +1,104 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+)
+
+// LoginOauth2AuthURL generates an URL for the login oauth2 auth operation
+type LoginOauth2AuthURL struct {
+	_basePath string
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *LoginOauth2AuthURL) WithBasePath(bp string) *LoginOauth2AuthURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *LoginOauth2AuthURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *LoginOauth2AuthURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/login/oauth2/auth"
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *LoginOauth2AuthURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *LoginOauth2AuthURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *LoginOauth2AuthURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on LoginOauth2AuthURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on LoginOauth2AuthURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *LoginOauth2AuthURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}
diff --git a/restapi/operations/user_api/login_oauth2_callback.go b/restapi/operations/user_api/login_oauth2_callback.go
new file mode 100644
index 0000000000..e68e31d7f8
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_callback.go
@@ -0,0 +1,75 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// LoginOauth2CallbackHandlerFunc turns a function with the right signature into a login oauth2 callback handler
+type LoginOauth2CallbackHandlerFunc func(LoginOauth2CallbackParams) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn LoginOauth2CallbackHandlerFunc) Handle(params LoginOauth2CallbackParams) middleware.Responder {
+	return fn(params)
+}
+
+// LoginOauth2CallbackHandler interface for that can handle valid login oauth2 callback params
+type LoginOauth2CallbackHandler interface {
+	Handle(LoginOauth2CallbackParams) middleware.Responder
+}
+
+// NewLoginOauth2Callback creates a new http.Handler for the login oauth2 callback operation
+func NewLoginOauth2Callback(ctx *middleware.Context, handler LoginOauth2CallbackHandler) *LoginOauth2Callback {
+	return &LoginOauth2Callback{Context: ctx, Handler: handler}
+}
+
+/*LoginOauth2Callback swagger:route GET /login/oauth2/callback UserAPI loginOauth2Callback
+
+Identity Provider oauth2 callback endpoint.
+
+*/
+type LoginOauth2Callback struct {
+	Context *middleware.Context
+	Handler LoginOauth2CallbackHandler
+}
+
+func (o *LoginOauth2Callback) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewLoginOauth2CallbackParams()
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params) // actually handle the request
+
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}
diff --git a/restapi/operations/user_api/login_oauth2_callback_parameters.go b/restapi/operations/user_api/login_oauth2_callback_parameters.go
new file mode 100644
index 0000000000..cfa3ad4da8
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_callback_parameters.go
@@ -0,0 +1,62 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// NewLoginOauth2CallbackParams creates a new LoginOauth2CallbackParams object
+// no default values defined in spec.
+func NewLoginOauth2CallbackParams() LoginOauth2CallbackParams {
+
+	return LoginOauth2CallbackParams{}
+}
+
+// LoginOauth2CallbackParams contains all the bound params for the login oauth2 callback operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters LoginOauth2Callback
+type LoginOauth2CallbackParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewLoginOauth2CallbackParams() beforehand.
+func (o *LoginOauth2CallbackParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
diff --git a/restapi/operations/user_api/login_oauth2_callback_responses.go b/restapi/operations/user_api/login_oauth2_callback_responses.go
new file mode 100644
index 0000000000..63df5bfede
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_callback_responses.go
@@ -0,0 +1,113 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/minio/mcs/models"
+)
+
+// LoginOauth2CallbackOKCode is the HTTP code returned for type LoginOauth2CallbackOK
+const LoginOauth2CallbackOKCode int = 200
+
+/*LoginOauth2CallbackOK A successful response.
+
+swagger:response loginOauth2CallbackOK
+*/
+type LoginOauth2CallbackOK struct {
+}
+
+// NewLoginOauth2CallbackOK creates LoginOauth2CallbackOK with default headers values
+func NewLoginOauth2CallbackOK() *LoginOauth2CallbackOK {
+
+	return &LoginOauth2CallbackOK{}
+}
+
+// WriteResponse to the client
+func (o *LoginOauth2CallbackOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.Header().Del(runtime.HeaderContentType) //Remove Content-Type on empty responses
+
+	rw.WriteHeader(200)
+}
+
+/*LoginOauth2CallbackDefault Generic error response.
+
+swagger:response loginOauth2CallbackDefault
+*/
+type LoginOauth2CallbackDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewLoginOauth2CallbackDefault creates LoginOauth2CallbackDefault with default headers values
+func NewLoginOauth2CallbackDefault(code int) *LoginOauth2CallbackDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &LoginOauth2CallbackDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the login oauth2 callback default response
+func (o *LoginOauth2CallbackDefault) WithStatusCode(code int) *LoginOauth2CallbackDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the login oauth2 callback default response
+func (o *LoginOauth2CallbackDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the login oauth2 callback default response
+func (o *LoginOauth2CallbackDefault) WithPayload(payload *models.Error) *LoginOauth2CallbackDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the login oauth2 callback default response
+func (o *LoginOauth2CallbackDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *LoginOauth2CallbackDefault) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(o._statusCode)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
diff --git a/restapi/operations/user_api/login_oauth2_callback_urlbuilder.go b/restapi/operations/user_api/login_oauth2_callback_urlbuilder.go
new file mode 100644
index 0000000000..827224591d
--- /dev/null
+++ b/restapi/operations/user_api/login_oauth2_callback_urlbuilder.go
@@ -0,0 +1,104 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+)
+
+// LoginOauth2CallbackURL generates an URL for the login oauth2 callback operation
+type LoginOauth2CallbackURL struct {
+	_basePath string
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *LoginOauth2CallbackURL) WithBasePath(bp string) *LoginOauth2CallbackURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *LoginOauth2CallbackURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *LoginOauth2CallbackURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/login/oauth2/callback"
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *LoginOauth2CallbackURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *LoginOauth2CallbackURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *LoginOauth2CallbackURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on LoginOauth2CallbackURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on LoginOauth2CallbackURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *LoginOauth2CallbackURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}
diff --git a/restapi/operations/user_api/oauth2_callback.go b/restapi/operations/user_api/oauth2_callback.go
new file mode 100644
index 0000000000..e87cb4fded
--- /dev/null
+++ b/restapi/operations/user_api/oauth2_callback.go
@@ -0,0 +1,75 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// Oauth2CallbackHandlerFunc turns a function with the right signature into a oauth2 callback handler
+type Oauth2CallbackHandlerFunc func(Oauth2CallbackParams) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn Oauth2CallbackHandlerFunc) Handle(params Oauth2CallbackParams) middleware.Responder {
+	return fn(params)
+}
+
+// Oauth2CallbackHandler interface for that can handle valid oauth2 callback params
+type Oauth2CallbackHandler interface {
+	Handle(Oauth2CallbackParams) middleware.Responder
+}
+
+// NewOauth2Callback creates a new http.Handler for the oauth2 callback operation
+func NewOauth2Callback(ctx *middleware.Context, handler Oauth2CallbackHandler) *Oauth2Callback {
+	return &Oauth2Callback{Context: ctx, Handler: handler}
+}
+
+/*Oauth2Callback swagger:route GET /login/oauth2/callback UserAPI oauth2Callback
+
+Identity Provider oauth2 callback endpoint.
+
+*/
+type Oauth2Callback struct {
+	Context *middleware.Context
+	Handler Oauth2CallbackHandler
+}
+
+func (o *Oauth2Callback) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewOauth2CallbackParams()
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params) // actually handle the request
+
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}
diff --git a/restapi/operations/user_api/oauth2_callback_parameters.go b/restapi/operations/user_api/oauth2_callback_parameters.go
new file mode 100644
index 0000000000..a3d2d6b6ce
--- /dev/null
+++ b/restapi/operations/user_api/oauth2_callback_parameters.go
@@ -0,0 +1,62 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// NewOauth2CallbackParams creates a new Oauth2CallbackParams object
+// no default values defined in spec.
+func NewOauth2CallbackParams() Oauth2CallbackParams {
+
+	return Oauth2CallbackParams{}
+}
+
+// Oauth2CallbackParams contains all the bound params for the oauth2 callback operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters Oauth2Callback
+type Oauth2CallbackParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewOauth2CallbackParams() beforehand.
+func (o *Oauth2CallbackParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
diff --git a/restapi/operations/user_api/oauth2_callback_responses.go b/restapi/operations/user_api/oauth2_callback_responses.go
new file mode 100644
index 0000000000..158073fd4a
--- /dev/null
+++ b/restapi/operations/user_api/oauth2_callback_responses.go
@@ -0,0 +1,113 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/minio/mcs/models"
+)
+
+// Oauth2CallbackOKCode is the HTTP code returned for type Oauth2CallbackOK
+const Oauth2CallbackOKCode int = 200
+
+/*Oauth2CallbackOK A successful response.
+
+swagger:response oauth2CallbackOK
+*/
+type Oauth2CallbackOK struct {
+}
+
+// NewOauth2CallbackOK creates Oauth2CallbackOK with default headers values
+func NewOauth2CallbackOK() *Oauth2CallbackOK {
+
+	return &Oauth2CallbackOK{}
+}
+
+// WriteResponse to the client
+func (o *Oauth2CallbackOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.Header().Del(runtime.HeaderContentType) //Remove Content-Type on empty responses
+
+	rw.WriteHeader(200)
+}
+
+/*Oauth2CallbackDefault Generic error response.
+
+swagger:response oauth2CallbackDefault
+*/
+type Oauth2CallbackDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewOauth2CallbackDefault creates Oauth2CallbackDefault with default headers values
+func NewOauth2CallbackDefault(code int) *Oauth2CallbackDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &Oauth2CallbackDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the oauth2 callback default response
+func (o *Oauth2CallbackDefault) WithStatusCode(code int) *Oauth2CallbackDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the oauth2 callback default response
+func (o *Oauth2CallbackDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the oauth2 callback default response
+func (o *Oauth2CallbackDefault) WithPayload(payload *models.Error) *Oauth2CallbackDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the oauth2 callback default response
+func (o *Oauth2CallbackDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *Oauth2CallbackDefault) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(o._statusCode)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
diff --git a/restapi/operations/user_api/oauth2_callback_urlbuilder.go b/restapi/operations/user_api/oauth2_callback_urlbuilder.go
new file mode 100644
index 0000000000..a2dd37292d
--- /dev/null
+++ b/restapi/operations/user_api/oauth2_callback_urlbuilder.go
@@ -0,0 +1,104 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+)
+
+// Oauth2CallbackURL generates an URL for the oauth2 callback operation
+type Oauth2CallbackURL struct {
+	_basePath string
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *Oauth2CallbackURL) WithBasePath(bp string) *Oauth2CallbackURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *Oauth2CallbackURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *Oauth2CallbackURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/login/oauth2/callback"
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *Oauth2CallbackURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *Oauth2CallbackURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *Oauth2CallbackURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on Oauth2CallbackURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on Oauth2CallbackURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *Oauth2CallbackURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}
diff --git a/restapi/user_login.go b/restapi/user_login.go
index 485556d4e9..4cec9b0c14 100644
--- a/restapi/user_login.go
+++ b/restapi/user_login.go
@@ -17,6 +17,7 @@
 package restapi
 
 import (
+	"context"
 	"errors"
 	"log"
 
@@ -24,6 +25,8 @@ import (
 	"github.com/go-openapi/swag"
 	"github.com/minio/mcs/models"
 	"github.com/minio/mcs/pkg/auth"
+	"github.com/minio/mcs/pkg/auth/idp/oauth2"
+	"github.com/minio/mcs/pkg/auth/utils"
 	"github.com/minio/mcs/restapi/operations"
 	"github.com/minio/mcs/restapi/operations/user_api"
 )
@@ -31,7 +34,10 @@ import (
 func registerLoginHandlers(api *operations.McsAPI) {
 	// get login strategy
 	api.UserAPILoginDetailHandler = user_api.LoginDetailHandlerFunc(func(params user_api.LoginDetailParams) middleware.Responder {
-		loginDetails := getLoginDetailsResponse()
+		loginDetails, err := getLoginDetailsResponse()
+		if err != nil {
+			return user_api.NewLoginDetailDefault(500).WithPayload(&models.Error{Code: 500, Message: swag.String(err.Error())})
+		}
 		return user_api.NewLoginDetailOK().WithPayload(loginDetails)
 	})
 	// post login
@@ -42,6 +48,13 @@ func registerLoginHandlers(api *operations.McsAPI) {
 		}
 		return user_api.NewLoginCreated().WithPayload(loginResponse)
 	})
+	api.UserAPILoginOauth2AuthHandler = user_api.LoginOauth2AuthHandlerFunc(func(params user_api.LoginOauth2AuthParams) middleware.Responder {
+		loginResponse, err := getLoginOauth2AuthResponse(params.Body)
+		if err != nil {
+			return user_api.NewLoginOauth2AuthDefault(500).WithPayload(&models.Error{Code: 500, Message: swag.String(err.Error())})
+		}
+		return user_api.NewLoginOauth2AuthCreated().WithPayload(loginResponse)
+	})
 }
 
 var errInvalidCredentials = errors.New("invalid minioCredentials")
@@ -81,12 +94,95 @@ func getLoginResponse(lr *models.LoginRequest) (*models.LoginResponse, error) {
 	return loginResponse, nil
 }
 
-// getLoginDetailsResponse returns wether an IDP is configured or not.
-func getLoginDetailsResponse() *models.LoginDetails {
-	// TODO: Add support for login using external IDPs
-	// serialize output
+// getLoginDetailsResponse returns information regarding the MCS authentication mechanism.
+func getLoginDetailsResponse() (*models.LoginDetails, error) {
+	ctx := context.Background()
+	loginStrategy := models.LoginDetailsLoginStrategyForm
+	redirectURL := ""
+	if oauth2.IsIdpEnabled() {
+		loginStrategy = models.LoginDetailsLoginStrategyRedirect
+		// initialize new oauth2 client
+		oauth2Client, err := oauth2.NewOauth2ProviderClient(ctx, nil)
+		if err != nil {
+			return nil, err
+		}
+		// Validate user against IDP
+		identityProvider := &auth.IdentityProvider{Client: oauth2Client}
+		redirectURL = identityProvider.GenerateLoginURL()
+	}
 	loginDetails := &models.LoginDetails{
-		LoginStrategy: models.LoginDetailsLoginStrategyForm,
+		LoginStrategy: loginStrategy,
+		Redirect:      redirectURL,
+	}
+	return loginDetails, nil
+}
+
+func loginOauth2Auth(ctx context.Context, provider *auth.IdentityProvider, code, state string) (*oauth2.User, error) {
+	userIdentity, err := provider.VerifyIdentity(ctx, code, state)
+	if err != nil {
+		return nil, err
+	}
+	return userIdentity, nil
+}
+
+func getLoginOauth2AuthResponse(lr *models.LoginOauth2AuthRequest) (*models.LoginResponse, error) {
+	ctx := context.Background()
+	if oauth2.IsIdpEnabled() {
+		// initialize new oauth2 client
+		oauth2Client, err := oauth2.NewOauth2ProviderClient(ctx, nil)
+		if err != nil {
+			return nil, err
+		}
+		// initialize new identity provider
+		identityProvider := &auth.IdentityProvider{Client: oauth2Client}
+		// Validate user against IDP
+		identity, err := loginOauth2Auth(ctx, identityProvider, *lr.Code, *lr.State)
+		if err != nil {
+			return nil, err
+		}
+		mAdmin, err := newSuperMAdminClient()
+		if err != nil {
+			log.Println("error creating Madmin Client:", err)
+			return nil, err
+		}
+		adminClient := adminClient{client: mAdmin}
+		accessKey := identity.Email
+		secretKey := utils.RandomCharString(32)
+		// Create user in MinIO
+		if _, err := addUser(ctx, adminClient, &accessKey, &secretKey, []string{}); err != nil {
+			log.Println("error adding user:", err)
+			return nil, err
+		}
+		// rollback user if there's an error after this point
+		defer func() {
+			if err != nil {
+				if errRemove := removeUser(ctx, adminClient, accessKey); errRemove != nil {
+					log.Println("error removing user:", errRemove)
+				}
+			}
+		}()
+		// assign the "mcsAdmin" policy to this user
+		if err := setPolicy(ctx, adminClient, oauth2.GetIDPPolicyForUser(), accessKey, models.PolicyEntityUser); err != nil {
+			log.Println("error setting policy:", err)
+			return nil, err
+		}
+		// User was created correctly, create a new session/JWT
+		creds, err := newMcsCredentials(accessKey, secretKey, "")
+		if err != nil {
+			log.Println("error login:", err)
+			return nil, err
+		}
+		credentials := mcsCredentials{minioCredentials: creds}
+		jwt, err := login(credentials)
+		if err != nil {
+			log.Println("error login:", err)
+			return nil, err
+		}
+		// serialize output
+		loginResponse := &models.LoginResponse{
+			SessionID: *jwt,
+		}
+		return loginResponse, nil
 	}
-	return loginDetails
+	return nil, errors.New("an error occurred, please try again")
 }
diff --git a/restapi/user_login_test.go b/restapi/user_login_test.go
index 10cc735d1d..e1884ff42c 100644
--- a/restapi/user_login_test.go
+++ b/restapi/user_login_test.go
@@ -17,9 +17,12 @@
 package restapi
 
 import (
+	"context"
 	"errors"
 	"testing"
 
+	"github.com/minio/mcs/pkg/auth"
+	"github.com/minio/mcs/pkg/auth/idp/oauth2"
 	"github.com/minio/minio-go/v6/pkg/credentials"
 	"github.com/stretchr/testify/assert"
 )
@@ -58,3 +61,43 @@ func TestLogin(t *testing.T) {
 	_, err = login(mcsCredentials)
 	funcAssert.NotNil(err, "not error returned creating a session")
 }
+
+type IdentityProviderClientMock struct{}
+
+var idpVerifyIdentityMock func(ctx context.Context, code, state string) (*oauth2.User, error)
+var idpGenerateLoginURLMock func() string
+
+func (ac IdentityProviderClientMock) VerifyIdentity(ctx context.Context, code, state string) (*oauth2.User, error) {
+	return idpVerifyIdentityMock(ctx, code, state)
+}
+
+func (ac IdentityProviderClientMock) GenerateLoginURL() string {
+	return idpGenerateLoginURLMock()
+}
+
+// TestLoginOauth2Auth is the main function that test the Oauth2 Authentication
+func TestLoginOauth2Auth(t *testing.T) {
+	ctx := context.Background()
+	funcAssert := assert.New(t)
+	// mock data
+	mockCode := "EAEAEAE"
+	mockState := "HUEHUEHUE"
+	idpClientMock := IdentityProviderClientMock{}
+	identityProvider := &auth.IdentityProvider{Client: idpClientMock}
+	// Test-1 : loginOauth2Auth() correctly authenticates the user
+	idpVerifyIdentityMock = func(ctx context.Context, code, state string) (*oauth2.User, error) {
+		return &oauth2.User{}, nil
+	}
+	function := "loginOauth2Auth()"
+	_, err := loginOauth2Auth(ctx, identityProvider, mockCode, mockState)
+	if err != nil {
+		t.Errorf("Failed on %s:, error occurred: %s", function, err.Error())
+	}
+	// Test-2 : loginOauth2Auth() returns an error
+	idpVerifyIdentityMock = func(ctx context.Context, code, state string) (*oauth2.User, error) {
+		return nil, errors.New("error")
+	}
+	if _, err := loginOauth2Auth(ctx, identityProvider, mockCode, mockState); funcAssert.Error(err) {
+		funcAssert.Equal("error", err.Error())
+	}
+}
diff --git a/swagger.yml b/swagger.yml
index de24e3a2ba..4d28a79249 100644
--- a/swagger.yml
+++ b/swagger.yml
@@ -61,6 +61,29 @@ paths:
       tags:
         - UserAPI
 
+  /login/oauth2/auth:
+    post:
+      summary: Identity Provider oauth2 callback endpoint.
+      operationId: LoginOauth2Auth
+      parameters:
+        - name: body
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/loginOauth2AuthRequest'
+      responses:
+        201:
+          description: A successful login.
+          schema:
+            $ref: '#/definitions/loginResponse'
+        default:
+          description: Generic error response.
+          schema:
+            $ref: "#/definitions/error"
+      security: []
+      tags:
+        - UserAPI
+
   /logout:
     post:
       summary: Logout from mcs.
@@ -761,7 +784,6 @@ paths:
             $ref: "#/definitions/error"
       tags:
         - AdminAPI
-
   /profiling/start:
     post:
       summary: Start recording profile data
@@ -1179,6 +1201,16 @@ definitions:
         enum: [form,redirect]
       redirect:
         type: string
+  loginOauth2AuthRequest:
+    type: object
+    required:
+      - state
+      - code
+    properties:
+      state:
+        type: string
+      code:
+        type: string
   loginRequest:
     type: object
     required: