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saml2aws.go
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saml2aws.go
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package saml2aws
import (
"fmt"
"sort"
"github.com/versent/saml2aws/pkg/cfg"
"github.com/versent/saml2aws/pkg/creds"
"github.com/versent/saml2aws/pkg/provider/aad"
"github.com/versent/saml2aws/pkg/provider/adfs"
"github.com/versent/saml2aws/pkg/provider/adfs2"
"github.com/versent/saml2aws/pkg/provider/akamai"
"github.com/versent/saml2aws/pkg/provider/f5apm"
"github.com/versent/saml2aws/pkg/provider/googleapps"
"github.com/versent/saml2aws/pkg/provider/jumpcloud"
"github.com/versent/saml2aws/pkg/provider/keycloak"
"github.com/versent/saml2aws/pkg/provider/okta"
"github.com/versent/saml2aws/pkg/provider/onelogin"
"github.com/versent/saml2aws/pkg/provider/pingfed"
"github.com/versent/saml2aws/pkg/provider/pingone"
"github.com/versent/saml2aws/pkg/provider/psu"
"github.com/versent/saml2aws/pkg/provider/shell"
"github.com/versent/saml2aws/pkg/provider/shibboleth"
"github.com/versent/saml2aws/pkg/provider/shibbolethecp"
)
// ProviderList list of providers with their MFAs
type ProviderList map[string][]string
// MFAsByProvider a list of providers with their respective supported MFAs
var MFAsByProvider = ProviderList{
"AzureAD": []string{"Auto", "PhoneAppOTP", "PhoneAppNotification", "OneWaySMS"},
"ADFS": []string{"Auto", "VIP", "Azure"},
"ADFS2": []string{"Auto", "RSA"}, // nothing automatic about ADFS 2.x
"Ping": []string{"Auto"}, // automatically detects PingID
"PingOne": []string{"Auto"}, // automatically detects PingID
"JumpCloud": []string{"Auto"},
"Okta": []string{"Auto", "PUSH", "DUO", "SMS", "TOTP", "OKTA", "FIDO"}, // automatically detects DUO, SMS, ToTP, and FIDO
"OneLogin": []string{"Auto", "OLP", "SMS", "TOTP"}, // automatically detects OneLogin Protect, SMS and ToTP
"KeyCloak": []string{"Auto"}, // automatically detects ToTP
"GoogleApps": []string{"Auto"}, // automatically detects ToTP
"Shibboleth": []string{"Auto"},
"PSU": []string{"Auto"},
"F5APM": []string{"Auto"},
"Akamai": []string{"Auto", "DUO", "SMS", "EMAIL", "TOTP"},
"ShibbolethECP": []string{"auto", "phone", "push", "passcode"},
}
// Names get a list of provider names
func (mfbp ProviderList) Names() []string {
keys := []string{}
for k := range mfbp {
keys = append(keys, k)
}
sort.Strings(keys)
return keys
}
// Mfas retrieve a sorted list of mfas from the provider list
func (mfbp ProviderList) Mfas(provider string) []string {
mfas := mfbp[provider]
sort.Strings(mfas)
return mfas
}
func (mfbp ProviderList) stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
func invalidMFA(provider string, mfa string) bool {
supportedMfas := MFAsByProvider.Mfas(provider)
return !MFAsByProvider.stringInSlice(mfa, supportedMfas)
}
// SAMLClient client interface
type SAMLClient interface {
Authenticate(loginDetails *creds.LoginDetails) (string, error)
}
// NewSAMLClient create a new SAML client
func NewSAMLClient(idpAccount *cfg.IDPAccount) (SAMLClient, error) {
switch idpAccount.Provider {
case "AzureAD":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return aad.New(idpAccount)
case "ADFS":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return adfs.New(idpAccount)
case "ADFS2":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return adfs2.New(idpAccount)
case "Ping":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return pingfed.New(idpAccount)
case "PingOne":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return pingone.New(idpAccount)
case "JumpCloud":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return jumpcloud.New(idpAccount)
case "Okta":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return okta.New(idpAccount)
case "OneLogin":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return onelogin.New(idpAccount)
case "KeyCloak":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return keycloak.New(idpAccount)
case "GoogleApps":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return googleapps.New(idpAccount)
case "Shibboleth":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return shibboleth.New(idpAccount)
case "ShibbolethECP":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return shibbolethecp.New(idpAccount)
case "PSU":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return psu.New(idpAccount)
case "F5APM":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return f5apm.New(idpAccount)
case "Akamai":
if invalidMFA(idpAccount.Provider, idpAccount.MFA) {
return nil, fmt.Errorf("Invalid MFA type: %v for %v provider", idpAccount.MFA, idpAccount.Provider)
}
return akamai.New(idpAccount)
case "Shell":
return shell.New(idpAccount)
default:
return nil, fmt.Errorf("Invalid provider: %v", idpAccount.Provider)
}
}