811 lines
34 KiB
Go
811 lines
34 KiB
Go
package validator
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import (
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"crypto"
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"crypto/ecdsa"
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"crypto/ed25519"
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"crypto/rsa"
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"fmt"
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"net/url"
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"sort"
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"strconv"
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"strings"
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"time"
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jose "gopkg.in/square/go-jose.v2"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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"github.com/authelia/authelia/v4/internal/oidc"
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"github.com/authelia/authelia/v4/internal/utils"
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)
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// ValidateIdentityProviders validates and updates the IdentityProviders configuration.
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func ValidateIdentityProviders(config *schema.IdentityProvidersConfiguration, val *schema.StructValidator) {
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validateOIDC(config.OIDC, val)
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}
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func validateOIDC(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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if config == nil {
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return
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}
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setOIDCDefaults(config)
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validateOIDCIssuer(config, val)
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sort.Sort(oidc.SortedSigningAlgs(config.Discovery.ResponseObjectSigningAlgs))
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if config.MinimumParameterEntropy != 0 && config.MinimumParameterEntropy < 8 {
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val.PushWarning(fmt.Errorf(errFmtOIDCProviderInsecureParameterEntropy, config.MinimumParameterEntropy))
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}
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switch config.EnforcePKCE {
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case "always", "never", "public_clients_only":
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break
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default:
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val.Push(fmt.Errorf(errFmtOIDCProviderEnforcePKCEInvalidValue, config.EnforcePKCE))
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}
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validateOIDCOptionsCORS(config, val)
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if len(config.Clients) == 0 {
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val.Push(fmt.Errorf(errFmtOIDCProviderNoClientsConfigured))
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} else {
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validateOIDCClients(config, val)
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}
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}
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func validateOIDCIssuer(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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switch {
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case config.IssuerPrivateKey != nil:
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validateOIDCIssuerPrivateKey(config)
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fallthrough
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case len(config.IssuerPrivateKeys) != 0:
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validateOIDCIssuerPrivateKeys(config, val)
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default:
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val.Push(fmt.Errorf(errFmtOIDCProviderNoPrivateKey))
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}
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}
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func validateOIDCIssuerPrivateKey(config *schema.OpenIDConnectConfiguration) {
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config.IssuerPrivateKeys = append([]schema.JWK{{
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Algorithm: oidc.SigningAlgRSAUsingSHA256,
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Use: oidc.KeyUseSignature,
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Key: config.IssuerPrivateKey,
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CertificateChain: config.IssuerCertificateChain,
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}}, config.IssuerPrivateKeys...)
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}
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func jwkCalculateThumbprint(key schema.CryptographicKey) (thumbprintStr string, err error) {
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j := jose.JSONWebKey{}
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switch k := key.(type) {
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case schema.CryptographicPrivateKey:
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j.Key = k.Public()
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case *rsa.PublicKey, *ecdsa.PublicKey, ed25519.PublicKey:
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j.Key = k
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default:
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return "", nil
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}
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var thumbprint []byte
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if thumbprint, err = j.Thumbprint(crypto.SHA256); err != nil {
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return "", err
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}
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return fmt.Sprintf("%x", thumbprint)[:6], nil
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}
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func validateOIDCIssuerPrivateKeys(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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var (
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props *JWKProperties
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err error
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)
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kids := make([]string, len(config.IssuerPrivateKeys))
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for i := 0; i < len(config.IssuerPrivateKeys); i++ {
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if key, ok := config.IssuerPrivateKeys[i].Key.(*rsa.PrivateKey); ok && key.PublicKey.N == nil {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysInvalid, i+1))
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continue
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}
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switch n := len(config.IssuerPrivateKeys[i].KeyID); {
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case n == 0:
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if config.IssuerPrivateKeys[i].KeyID, err = jwkCalculateThumbprint(config.IssuerPrivateKeys[i].Key); err != nil {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysCalcThumbprint, i+1, err))
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continue
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}
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case n > 7:
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysKeyIDLength, i+1, config.IssuerPrivateKeys[i].KeyID))
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}
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if config.IssuerPrivateKeys[i].KeyID != "" && utils.IsStringInSlice(config.IssuerPrivateKeys[i].KeyID, kids) {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysAttributeNotUnique, i+1, config.IssuerPrivateKeys[i].KeyID, attrOIDCKeyID))
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}
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kids[i] = config.IssuerPrivateKeys[i].KeyID
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if !utils.IsStringAlphaNumeric(config.IssuerPrivateKeys[i].KeyID) {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysKeyIDNotAlphaNumeric, i+1, config.IssuerPrivateKeys[i].KeyID))
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}
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if props, err = schemaJWKGetProperties(config.IssuerPrivateKeys[i]); err != nil {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysProperties, i+1, config.IssuerPrivateKeys[i].KeyID, err))
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continue
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}
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validateOIDCIssuerPrivateKeysUseAlg(i, props, config, val)
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validateOIDCIssuerPrivateKeyPair(i, config, val)
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}
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if len(config.Discovery.ResponseObjectSigningAlgs) != 0 && !utils.IsStringInSlice(oidc.SigningAlgRSAUsingSHA256, config.Discovery.ResponseObjectSigningAlgs) {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysNoRS256, oidc.SigningAlgRSAUsingSHA256, strJoinAnd(config.Discovery.ResponseObjectSigningAlgs)))
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}
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}
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func validateOIDCIssuerPrivateKeysUseAlg(i int, props *JWKProperties, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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switch config.IssuerPrivateKeys[i].Use {
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case "":
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config.IssuerPrivateKeys[i].Use = props.Use
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case oidc.KeyUseSignature:
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break
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default:
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysInvalidOptionOneOf, i+1, config.IssuerPrivateKeys[i].KeyID, attrOIDCKeyUse, strJoinOr([]string{oidc.KeyUseSignature}), config.IssuerPrivateKeys[i].Use))
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}
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switch {
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case config.IssuerPrivateKeys[i].Algorithm == "":
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config.IssuerPrivateKeys[i].Algorithm = props.Algorithm
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case utils.IsStringInSlice(config.IssuerPrivateKeys[i].Algorithm, validOIDCIssuerJWKSigningAlgs):
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break
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default:
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysInvalidOptionOneOf, i+1, config.IssuerPrivateKeys[i].KeyID, attrOIDCAlgorithm, strJoinOr(validOIDCIssuerJWKSigningAlgs), config.IssuerPrivateKeys[i].Algorithm))
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}
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if config.IssuerPrivateKeys[i].Algorithm != "" {
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if utils.IsStringInSlice(config.IssuerPrivateKeys[i].Algorithm, config.Discovery.ResponseObjectSigningAlgs) {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysAttributeNotUnique, i+1, config.IssuerPrivateKeys[i].KeyID, attrOIDCAlgorithm))
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} else {
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config.Discovery.ResponseObjectSigningAlgs = append(config.Discovery.ResponseObjectSigningAlgs, config.IssuerPrivateKeys[i].Algorithm)
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}
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}
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if config.IssuerPrivateKeys[i].Algorithm == oidc.SigningAlgRSAUsingSHA256 && config.Discovery.DefaultKeyID == "" {
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config.Discovery.DefaultKeyID = config.IssuerPrivateKeys[i].KeyID
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}
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}
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func validateOIDCIssuerPrivateKeyPair(i int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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var (
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checkEqualKey bool
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err error
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)
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switch key := config.IssuerPrivateKeys[i].Key.(type) {
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case *rsa.PrivateKey:
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checkEqualKey = true
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if key.Size() < 256 {
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checkEqualKey = false
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysRSAKeyLessThan2048Bits, i+1, config.IssuerPrivateKeys[i].KeyID, key.Size()*8))
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}
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case *ecdsa.PrivateKey:
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checkEqualKey = true
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default:
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysKeyNotRSAOrECDSA, i+1, config.IssuerPrivateKeys[i].KeyID, key))
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}
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if config.IssuerPrivateKeys[i].CertificateChain.HasCertificates() {
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if checkEqualKey && !config.IssuerPrivateKeys[i].CertificateChain.EqualKey(config.IssuerPrivateKeys[i].Key) {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysKeyCertificateMismatch, i+1, config.IssuerPrivateKeys[i].KeyID))
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}
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if err = config.IssuerPrivateKeys[i].CertificateChain.Validate(); err != nil {
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val.Push(fmt.Errorf(errFmtOIDCProviderPrivateKeysCertificateChainInvalid, i+1, config.IssuerPrivateKeys[i].KeyID, err))
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}
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}
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}
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func setOIDCDefaults(config *schema.OpenIDConnectConfiguration) {
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if config.AccessTokenLifespan == time.Duration(0) {
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config.AccessTokenLifespan = schema.DefaultOpenIDConnectConfiguration.AccessTokenLifespan
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}
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if config.AuthorizeCodeLifespan == time.Duration(0) {
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config.AuthorizeCodeLifespan = schema.DefaultOpenIDConnectConfiguration.AuthorizeCodeLifespan
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}
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if config.IDTokenLifespan == time.Duration(0) {
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config.IDTokenLifespan = schema.DefaultOpenIDConnectConfiguration.IDTokenLifespan
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}
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if config.RefreshTokenLifespan == time.Duration(0) {
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config.RefreshTokenLifespan = schema.DefaultOpenIDConnectConfiguration.RefreshTokenLifespan
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}
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if config.EnforcePKCE == "" {
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config.EnforcePKCE = schema.DefaultOpenIDConnectConfiguration.EnforcePKCE
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}
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}
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func validateOIDCOptionsCORS(config *schema.OpenIDConnectConfiguration, validator *schema.StructValidator) {
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validateOIDCOptionsCORSAllowedOrigins(config, validator)
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if config.CORS.AllowedOriginsFromClientRedirectURIs {
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validateOIDCOptionsCORSAllowedOriginsFromClientRedirectURIs(config)
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}
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validateOIDCOptionsCORSEndpoints(config, validator)
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}
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func validateOIDCOptionsCORSAllowedOrigins(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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for _, origin := range config.CORS.AllowedOrigins {
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if origin.String() == "*" {
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if len(config.CORS.AllowedOrigins) != 1 {
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val.Push(fmt.Errorf(errFmtOIDCCORSInvalidOriginWildcard))
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}
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if config.CORS.AllowedOriginsFromClientRedirectURIs {
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val.Push(fmt.Errorf(errFmtOIDCCORSInvalidOriginWildcardWithClients))
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}
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continue
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}
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if origin.Path != "" {
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val.Push(fmt.Errorf(errFmtOIDCCORSInvalidOrigin, origin.String(), "path"))
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}
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if origin.RawQuery != "" {
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val.Push(fmt.Errorf(errFmtOIDCCORSInvalidOrigin, origin.String(), "query string"))
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}
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}
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}
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func validateOIDCOptionsCORSAllowedOriginsFromClientRedirectURIs(config *schema.OpenIDConnectConfiguration) {
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for _, client := range config.Clients {
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for _, redirectURI := range client.RedirectURIs {
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uri, err := url.ParseRequestURI(redirectURI)
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if err != nil || (uri.Scheme != schemeHTTP && uri.Scheme != schemeHTTPS) || uri.Hostname() == "localhost" {
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continue
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}
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origin := utils.OriginFromURL(uri)
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if !utils.IsURLInSlice(*origin, config.CORS.AllowedOrigins) {
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config.CORS.AllowedOrigins = append(config.CORS.AllowedOrigins, *origin)
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}
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}
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}
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}
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func validateOIDCOptionsCORSEndpoints(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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for _, endpoint := range config.CORS.Endpoints {
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if !utils.IsStringInSlice(endpoint, validOIDCCORSEndpoints) {
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val.Push(fmt.Errorf(errFmtOIDCCORSInvalidEndpoint, endpoint, strJoinOr(validOIDCCORSEndpoints)))
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}
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}
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}
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func validateOIDCClients(config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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var (
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errDeprecated bool
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clientIDs, duplicateClientIDs, blankClientIDs []string
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)
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errDeprecatedFunc := func() { errDeprecated = true }
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for c, client := range config.Clients {
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if client.ID == "" {
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blankClientIDs = append(blankClientIDs, "#"+strconv.Itoa(c+1))
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} else {
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if client.Description == "" {
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config.Clients[c].Description = client.ID
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}
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if id := strings.ToLower(client.ID); utils.IsStringInSlice(id, clientIDs) {
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if !utils.IsStringInSlice(id, duplicateClientIDs) {
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duplicateClientIDs = append(duplicateClientIDs, id)
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}
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} else {
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clientIDs = append(clientIDs, id)
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}
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}
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validateOIDCClient(c, config, val, errDeprecatedFunc)
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}
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if errDeprecated {
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val.PushWarning(fmt.Errorf(errFmtOIDCClientsDeprecated))
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}
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if len(blankClientIDs) != 0 {
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val.Push(fmt.Errorf(errFmtOIDCClientsWithEmptyID, buildJoinedString(", ", "or", "", blankClientIDs)))
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}
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if len(duplicateClientIDs) != 0 {
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val.Push(fmt.Errorf(errFmtOIDCClientsDuplicateID, strJoinOr(duplicateClientIDs)))
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}
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}
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func validateOIDCClient(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
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if config.Clients[c].Public {
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if config.Clients[c].Secret != nil {
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val.Push(fmt.Errorf(errFmtOIDCClientPublicInvalidSecret, config.Clients[c].ID))
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}
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} else {
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if config.Clients[c].Secret == nil {
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val.Push(fmt.Errorf(errFmtOIDCClientInvalidSecret, config.Clients[c].ID))
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} else {
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switch {
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case config.Clients[c].Secret.IsPlainText() && config.Clients[c].TokenEndpointAuthMethod != oidc.ClientAuthMethodClientSecretJWT:
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val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidSecretPlainText, config.Clients[c].ID))
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case !config.Clients[c].Secret.IsPlainText() && config.Clients[c].TokenEndpointAuthMethod == oidc.ClientAuthMethodClientSecretJWT:
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val.Push(fmt.Errorf(errFmtOIDCClientInvalidSecretNotPlainText, config.Clients[c].ID))
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}
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}
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}
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switch config.Clients[c].Policy {
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case "":
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config.Clients[c].Policy = schema.DefaultOpenIDConnectClientConfiguration.Policy
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case policyOneFactor, policyTwoFactor:
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break
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default:
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val.Push(fmt.Errorf(errFmtOIDCClientInvalidValue, config.Clients[c].ID, "authorization_policy", strJoinOr([]string{policyOneFactor, policyTwoFactor}), config.Clients[c].Policy))
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}
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switch config.Clients[c].PKCEChallengeMethod {
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case "", oidc.PKCEChallengeMethodPlain, oidc.PKCEChallengeMethodSHA256:
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break
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default:
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val.Push(fmt.Errorf(errFmtOIDCClientInvalidValue, config.Clients[c].ID, attrOIDCPKCEChallengeMethod, strJoinOr([]string{oidc.PKCEChallengeMethodPlain, oidc.PKCEChallengeMethodSHA256}), config.Clients[c].PKCEChallengeMethod))
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}
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validateOIDCClientConsentMode(c, config, val)
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validateOIDCClientScopes(c, config, val, errDeprecatedFunc)
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validateOIDCClientResponseTypes(c, config, val, errDeprecatedFunc)
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validateOIDCClientResponseModes(c, config, val, errDeprecatedFunc)
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validateOIDCClientGrantTypes(c, config, val, errDeprecatedFunc)
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validateOIDCClientRedirectURIs(c, config, val, errDeprecatedFunc)
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validateOIDDClientSigningAlgs(c, config, val)
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validateOIDCClientSectorIdentifier(c, config, val)
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validateOIDCClientPublicKeys(c, config, val)
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validateOIDCClientTokenEndpointAuth(c, config, val)
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}
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func validateOIDCClientPublicKeys(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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switch {
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case config.Clients[c].PublicKeys.URI != nil && len(config.Clients[c].PublicKeys.Values) != 0:
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysBothURIAndValuesConfigured, config.Clients[c].ID))
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case config.Clients[c].PublicKeys.URI != nil:
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if config.Clients[c].PublicKeys.URI.Scheme != schemeHTTPS {
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysURIInvalidScheme, config.Clients[c].ID, config.Clients[c].PublicKeys.URI.Scheme))
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}
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case len(config.Clients[c].PublicKeys.Values) != 0:
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validateOIDCClientJSONWebKeysList(c, config, val)
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}
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}
|
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|
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func validateOIDCClientJSONWebKeysList(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
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var (
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props *JWKProperties
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err error
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)
|
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|
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for i := 0; i < len(config.Clients[c].PublicKeys.Values); i++ {
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if config.Clients[c].PublicKeys.Values[i].KeyID == "" {
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysInvalidOptionMissingOneOf, config.Clients[c].ID, i+1, attrOIDCKeyID))
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}
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if props, err = schemaJWKGetProperties(config.Clients[c].PublicKeys.Values[i]); err != nil {
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysProperties, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, err))
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continue
|
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}
|
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|
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validateOIDCClientJSONWebKeysListKeyUseAlg(c, i, props, config, val)
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|
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var checkEqualKey bool
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|
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switch key := config.Clients[c].PublicKeys.Values[i].Key.(type) {
|
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case nil:
|
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysInvalidOptionMissingOneOf, config.Clients[c].ID, i+1, attrOIDCKey))
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case *rsa.PublicKey:
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checkEqualKey = true
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|
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if key.N == nil {
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checkEqualKey = false
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysKeyMalformed, config.Clients[c].ID, i+1))
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} else if key.Size() < 256 {
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checkEqualKey = false
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysRSAKeyLessThan2048Bits, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, key.Size()*8))
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}
|
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case *ecdsa.PublicKey:
|
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checkEqualKey = true
|
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default:
|
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysKeyNotRSAOrECDSA, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, key))
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}
|
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|
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if config.Clients[c].PublicKeys.Values[i].CertificateChain.HasCertificates() {
|
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if checkEqualKey && !config.Clients[c].PublicKeys.Values[i].CertificateChain.EqualKey(config.Clients[c].PublicKeys.Values[i].Key) {
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val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysCertificateChainKeyMismatch, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID))
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}
|
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|
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if err = config.Clients[c].PublicKeys.Values[i].CertificateChain.Validate(); err != nil {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysCertificateChainInvalid, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, err))
|
|
}
|
|
}
|
|
}
|
|
|
|
if config.Clients[c].RequestObjectSigningAlg != "" && !utils.IsStringInSlice(config.Clients[c].RequestObjectSigningAlg, config.Clients[c].Discovery.RequestObjectSigningAlgs) {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysROSAMissingAlgorithm, config.Clients[c].ID, strJoinOr(config.Clients[c].Discovery.RequestObjectSigningAlgs)))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientJSONWebKeysListKeyUseAlg(c, i int, props *JWKProperties, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
switch config.Clients[c].PublicKeys.Values[i].Use {
|
|
case "":
|
|
config.Clients[c].PublicKeys.Values[i].Use = props.Use
|
|
case oidc.KeyUseSignature:
|
|
break
|
|
default:
|
|
val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysInvalidOptionOneOf, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, attrOIDCKeyUse, strJoinOr([]string{oidc.KeyUseSignature}), config.Clients[c].PublicKeys.Values[i].Use))
|
|
}
|
|
|
|
switch {
|
|
case config.Clients[c].PublicKeys.Values[i].Algorithm == "":
|
|
config.Clients[c].PublicKeys.Values[i].Algorithm = props.Algorithm
|
|
case utils.IsStringInSlice(config.Clients[c].PublicKeys.Values[i].Algorithm, validOIDCIssuerJWKSigningAlgs):
|
|
break
|
|
default:
|
|
val.Push(fmt.Errorf(errFmtOIDCClientPublicKeysInvalidOptionOneOf, config.Clients[c].ID, i+1, config.Clients[c].PublicKeys.Values[i].KeyID, attrOIDCAlgorithm, strJoinOr(validOIDCIssuerJWKSigningAlgs), config.Clients[c].PublicKeys.Values[i].Algorithm))
|
|
}
|
|
|
|
if config.Clients[c].PublicKeys.Values[i].Algorithm != "" {
|
|
if !utils.IsStringInSlice(config.Clients[c].PublicKeys.Values[i].Algorithm, config.Discovery.RequestObjectSigningAlgs) {
|
|
config.Discovery.RequestObjectSigningAlgs = append(config.Discovery.RequestObjectSigningAlgs, config.Clients[c].PublicKeys.Values[i].Algorithm)
|
|
}
|
|
|
|
if !utils.IsStringInSlice(config.Clients[c].PublicKeys.Values[i].Algorithm, config.Clients[c].Discovery.RequestObjectSigningAlgs) {
|
|
config.Clients[c].Discovery.RequestObjectSigningAlgs = append(config.Clients[c].Discovery.RequestObjectSigningAlgs, config.Clients[c].PublicKeys.Values[i].Algorithm)
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientSectorIdentifier(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
if config.Clients[c].SectorIdentifier.String() != "" {
|
|
if utils.IsURLHostComponent(config.Clients[c].SectorIdentifier) || utils.IsURLHostComponentWithPort(config.Clients[c].SectorIdentifier) {
|
|
return
|
|
}
|
|
|
|
if config.Clients[c].SectorIdentifier.Scheme != "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifier, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "scheme", config.Clients[c].SectorIdentifier.Scheme))
|
|
|
|
if config.Clients[c].SectorIdentifier.Path != "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifier, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "path", config.Clients[c].SectorIdentifier.Path))
|
|
}
|
|
|
|
if config.Clients[c].SectorIdentifier.RawQuery != "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifier, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "query", config.Clients[c].SectorIdentifier.RawQuery))
|
|
}
|
|
|
|
if config.Clients[c].SectorIdentifier.Fragment != "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifier, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "fragment", config.Clients[c].SectorIdentifier.Fragment))
|
|
}
|
|
|
|
if config.Clients[c].SectorIdentifier.User != nil {
|
|
if config.Clients[c].SectorIdentifier.User.Username() != "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifier, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "username", config.Clients[c].SectorIdentifier.User.Username()))
|
|
}
|
|
|
|
if _, set := config.Clients[c].SectorIdentifier.User.Password(); set {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifierWithoutValue, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String(), config.Clients[c].SectorIdentifier.Host, "password"))
|
|
}
|
|
}
|
|
} else if config.Clients[c].SectorIdentifier.Host == "" {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidSectorIdentifierHost, config.Clients[c].ID, config.Clients[c].SectorIdentifier.String()))
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientConsentMode(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
switch {
|
|
case utils.IsStringInSlice(config.Clients[c].ConsentMode, []string{"", auto}):
|
|
if config.Clients[c].ConsentPreConfiguredDuration != nil {
|
|
config.Clients[c].ConsentMode = oidc.ClientConsentModePreConfigured.String()
|
|
} else {
|
|
config.Clients[c].ConsentMode = oidc.ClientConsentModeExplicit.String()
|
|
}
|
|
case utils.IsStringInSlice(config.Clients[c].ConsentMode, validOIDCClientConsentModes):
|
|
break
|
|
default:
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidConsentMode, config.Clients[c].ID, strJoinOr(append(validOIDCClientConsentModes, auto)), config.Clients[c].ConsentMode))
|
|
}
|
|
|
|
if config.Clients[c].ConsentMode == oidc.ClientConsentModePreConfigured.String() && config.Clients[c].ConsentPreConfiguredDuration == nil {
|
|
config.Clients[c].ConsentPreConfiguredDuration = schema.DefaultOpenIDConnectClientConfiguration.ConsentPreConfiguredDuration
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientScopes(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
if len(config.Clients[c].Scopes) == 0 {
|
|
config.Clients[c].Scopes = schema.DefaultOpenIDConnectClientConfiguration.Scopes
|
|
}
|
|
|
|
if !utils.IsStringInSlice(oidc.ScopeOpenID, config.Clients[c].Scopes) {
|
|
config.Clients[c].Scopes = append([]string{oidc.ScopeOpenID}, config.Clients[c].Scopes...)
|
|
}
|
|
|
|
invalid, duplicates := validateList(config.Clients[c].Scopes, validOIDCClientScopes, true)
|
|
|
|
if len(invalid) != 0 {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidEntries, config.Clients[c].ID, attrOIDCScopes, strJoinOr(validOIDCClientScopes), strJoinAnd(invalid)))
|
|
}
|
|
|
|
if len(duplicates) != 0 {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntryDuplicates, config.Clients[c].ID, attrOIDCScopes, strJoinAnd(duplicates)))
|
|
}
|
|
|
|
if utils.IsStringSliceContainsAny([]string{oidc.ScopeOfflineAccess, oidc.ScopeOffline}, config.Clients[c].Scopes) &&
|
|
!utils.IsStringSliceContainsAny(validOIDCClientResponseTypesRefreshToken, config.Clients[c].ResponseTypes) {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidRefreshTokenOptionWithoutCodeResponseType,
|
|
config.Clients[c].ID, attrOIDCScopes,
|
|
strJoinOr([]string{oidc.ScopeOfflineAccess, oidc.ScopeOffline}),
|
|
strJoinOr(validOIDCClientResponseTypesRefreshToken)),
|
|
)
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientResponseTypes(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
if len(config.Clients[c].ResponseTypes) == 0 {
|
|
config.Clients[c].ResponseTypes = schema.DefaultOpenIDConnectClientConfiguration.ResponseTypes
|
|
}
|
|
|
|
invalid, duplicates := validateList(config.Clients[c].ResponseTypes, validOIDCClientResponseTypes, true)
|
|
|
|
if len(invalid) != 0 {
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntries, config.Clients[c].ID, attrOIDCResponseTypes, strJoinOr(validOIDCClientResponseTypes), strJoinAnd(invalid)))
|
|
}
|
|
|
|
if len(duplicates) != 0 {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntryDuplicates, config.Clients[c].ID, attrOIDCResponseTypes, strJoinAnd(duplicates)))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientResponseModes(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
if len(config.Clients[c].ResponseModes) == 0 {
|
|
config.Clients[c].ResponseModes = schema.DefaultOpenIDConnectClientConfiguration.ResponseModes
|
|
|
|
for _, responseType := range config.Clients[c].ResponseTypes {
|
|
switch responseType {
|
|
case oidc.ResponseTypeAuthorizationCodeFlow:
|
|
if !utils.IsStringInSlice(oidc.ResponseModeQuery, config.Clients[c].ResponseModes) {
|
|
config.Clients[c].ResponseModes = append(config.Clients[c].ResponseModes, oidc.ResponseModeQuery)
|
|
}
|
|
case oidc.ResponseTypeImplicitFlowIDToken, oidc.ResponseTypeImplicitFlowToken, oidc.ResponseTypeImplicitFlowBoth,
|
|
oidc.ResponseTypeHybridFlowIDToken, oidc.ResponseTypeHybridFlowToken, oidc.ResponseTypeHybridFlowBoth:
|
|
if !utils.IsStringInSlice(oidc.ResponseModeFragment, config.Clients[c].ResponseModes) {
|
|
config.Clients[c].ResponseModes = append(config.Clients[c].ResponseModes, oidc.ResponseModeFragment)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
invalid, duplicates := validateList(config.Clients[c].ResponseModes, validOIDCClientResponseModes, true)
|
|
|
|
if len(invalid) != 0 {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidEntries, config.Clients[c].ID, attrOIDCResponseModes, strJoinOr(validOIDCClientResponseModes), strJoinAnd(invalid)))
|
|
}
|
|
|
|
if len(duplicates) != 0 {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntryDuplicates, config.Clients[c].ID, attrOIDCResponseModes, strJoinAnd(duplicates)))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientGrantTypes(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
if len(config.Clients[c].GrantTypes) == 0 {
|
|
validateOIDCClientGrantTypesSetDefaults(c, config)
|
|
}
|
|
|
|
validateOIDCClientGrantTypesCheckRelated(c, config, val, errDeprecatedFunc)
|
|
|
|
invalid, duplicates := validateList(config.Clients[c].GrantTypes, validOIDCClientGrantTypes, true)
|
|
|
|
if len(invalid) != 0 {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidEntries, config.Clients[c].ID, attrOIDCGrantTypes, strJoinOr(validOIDCClientGrantTypes), strJoinAnd(invalid)))
|
|
}
|
|
|
|
if len(duplicates) != 0 {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntryDuplicates, config.Clients[c].ID, attrOIDCGrantTypes, strJoinAnd(duplicates)))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientGrantTypesSetDefaults(c int, config *schema.OpenIDConnectConfiguration) {
|
|
for _, responseType := range config.Clients[c].ResponseTypes {
|
|
switch responseType {
|
|
case oidc.ResponseTypeAuthorizationCodeFlow:
|
|
if !utils.IsStringInSlice(oidc.GrantTypeAuthorizationCode, config.Clients[c].GrantTypes) {
|
|
config.Clients[c].GrantTypes = append(config.Clients[c].GrantTypes, oidc.GrantTypeAuthorizationCode)
|
|
}
|
|
case oidc.ResponseTypeImplicitFlowIDToken, oidc.ResponseTypeImplicitFlowToken, oidc.ResponseTypeImplicitFlowBoth:
|
|
if !utils.IsStringInSlice(oidc.GrantTypeImplicit, config.Clients[c].GrantTypes) {
|
|
config.Clients[c].GrantTypes = append(config.Clients[c].GrantTypes, oidc.GrantTypeImplicit)
|
|
}
|
|
case oidc.ResponseTypeHybridFlowIDToken, oidc.ResponseTypeHybridFlowToken, oidc.ResponseTypeHybridFlowBoth:
|
|
if !utils.IsStringInSlice(oidc.GrantTypeAuthorizationCode, config.Clients[c].GrantTypes) {
|
|
config.Clients[c].GrantTypes = append(config.Clients[c].GrantTypes, oidc.GrantTypeAuthorizationCode)
|
|
}
|
|
|
|
if !utils.IsStringInSlice(oidc.GrantTypeImplicit, config.Clients[c].GrantTypes) {
|
|
config.Clients[c].GrantTypes = append(config.Clients[c].GrantTypes, oidc.GrantTypeImplicit)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientGrantTypesCheckRelated(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
for _, grantType := range config.Clients[c].GrantTypes {
|
|
switch grantType {
|
|
case oidc.GrantTypeImplicit:
|
|
if !utils.IsStringSliceContainsAny(validOIDCClientResponseTypesImplicitFlow, config.Clients[c].ResponseTypes) && !utils.IsStringSliceContainsAny(validOIDCClientResponseTypesHybridFlow, config.Clients[c].ResponseTypes) {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidGrantTypeMatch, config.Clients[c].ID, grantType, "for either the implicit or hybrid flow", strJoinOr(append(append([]string{}, validOIDCClientResponseTypesImplicitFlow...), validOIDCClientResponseTypesHybridFlow...)), strJoinAnd(config.Clients[c].ResponseTypes)))
|
|
}
|
|
case oidc.GrantTypeAuthorizationCode:
|
|
if !utils.IsStringInSlice(oidc.ResponseTypeAuthorizationCodeFlow, config.Clients[c].ResponseTypes) && !utils.IsStringSliceContainsAny(validOIDCClientResponseTypesHybridFlow, config.Clients[c].ResponseTypes) {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidGrantTypeMatch, config.Clients[c].ID, grantType, "for either the authorization code or hybrid flow", strJoinOr(append([]string{oidc.ResponseTypeAuthorizationCodeFlow}, validOIDCClientResponseTypesHybridFlow...)), strJoinAnd(config.Clients[c].ResponseTypes)))
|
|
}
|
|
case oidc.GrantTypeRefreshToken:
|
|
if !utils.IsStringSliceContainsAny([]string{oidc.ScopeOfflineAccess, oidc.ScopeOffline}, config.Clients[c].Scopes) {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidGrantTypeRefresh, config.Clients[c].ID))
|
|
}
|
|
|
|
if !utils.IsStringSliceContainsAny(validOIDCClientResponseTypesRefreshToken, config.Clients[c].ResponseTypes) {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidRefreshTokenOptionWithoutCodeResponseType,
|
|
config.Clients[c].ID, attrOIDCGrantTypes,
|
|
strJoinOr([]string{oidc.GrantTypeRefreshToken}),
|
|
strJoinOr(validOIDCClientResponseTypesRefreshToken)),
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientRedirectURIs(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator, errDeprecatedFunc func()) {
|
|
var (
|
|
parsedRedirectURI *url.URL
|
|
err error
|
|
)
|
|
|
|
for _, redirectURI := range config.Clients[c].RedirectURIs {
|
|
if redirectURI == oauth2InstalledApp {
|
|
if config.Clients[c].Public {
|
|
continue
|
|
}
|
|
|
|
val.Push(fmt.Errorf(errFmtOIDCClientRedirectURIPublic, config.Clients[c].ID, oauth2InstalledApp))
|
|
|
|
continue
|
|
}
|
|
|
|
if parsedRedirectURI, err = url.Parse(redirectURI); err != nil {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientRedirectURICantBeParsed, config.Clients[c].ID, redirectURI, err))
|
|
continue
|
|
}
|
|
|
|
if !parsedRedirectURI.IsAbs() || (!config.Clients[c].Public && parsedRedirectURI.Scheme == "") {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientRedirectURIAbsolute, config.Clients[c].ID, redirectURI))
|
|
return
|
|
}
|
|
}
|
|
|
|
_, duplicates := validateList(config.Clients[c].RedirectURIs, nil, true)
|
|
|
|
if len(duplicates) != 0 {
|
|
errDeprecatedFunc()
|
|
|
|
val.PushWarning(fmt.Errorf(errFmtOIDCClientInvalidEntryDuplicates, config.Clients[c].ID, attrOIDCRedirectURIs, strJoinAnd(duplicates)))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientTokenEndpointAuth(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
implcit := len(config.Clients[c].ResponseTypes) != 0 && utils.IsStringSliceContainsAll(config.Clients[c].ResponseTypes, validOIDCClientResponseTypesImplicitFlow)
|
|
|
|
switch {
|
|
case config.Clients[c].TokenEndpointAuthMethod == "":
|
|
break
|
|
case !utils.IsStringInSlice(config.Clients[c].TokenEndpointAuthMethod, validOIDCClientTokenEndpointAuthMethods):
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidValue,
|
|
config.Clients[c].ID, attrOIDCTokenAuthMethod, strJoinOr(validOIDCClientTokenEndpointAuthMethods), config.Clients[c].TokenEndpointAuthMethod))
|
|
case config.Clients[c].TokenEndpointAuthMethod == oidc.ClientAuthMethodNone && !config.Clients[c].Public && !implcit:
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthMethod,
|
|
config.Clients[c].ID, strJoinOr(validOIDCClientTokenEndpointAuthMethodsConfidential), strJoinAnd(validOIDCClientResponseTypesImplicitFlow), config.Clients[c].TokenEndpointAuthMethod))
|
|
case config.Clients[c].TokenEndpointAuthMethod != oidc.ClientAuthMethodNone && config.Clients[c].Public:
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthMethodPublic,
|
|
config.Clients[c].ID, config.Clients[c].TokenEndpointAuthMethod))
|
|
}
|
|
|
|
switch config.Clients[c].TokenEndpointAuthMethod {
|
|
case "":
|
|
break
|
|
case oidc.ClientAuthMethodClientSecretJWT:
|
|
validateOIDCClientTokenEndpointAuthClientSecretJWT(c, config, val)
|
|
case oidc.ClientAuthMethodPrivateKeyJWT:
|
|
validateOIDCClientTokenEndpointAuthPublicKeyJWT(config.Clients[c], val)
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientTokenEndpointAuthClientSecretJWT(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
switch {
|
|
case config.Clients[c].TokenEndpointAuthSigningAlg == "":
|
|
config.Clients[c].TokenEndpointAuthSigningAlg = oidc.SigningAlgHMACUsingSHA256
|
|
case !utils.IsStringInSlice(config.Clients[c].TokenEndpointAuthSigningAlg, validOIDCClientTokenEndpointAuthSigAlgsClientSecretJWT):
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthSigAlg, config.Clients[c].ID, strJoinOr(validOIDCClientTokenEndpointAuthSigAlgsClientSecretJWT), config.Clients[c].TokenEndpointAuthMethod))
|
|
}
|
|
}
|
|
|
|
func validateOIDCClientTokenEndpointAuthPublicKeyJWT(config schema.OpenIDConnectClientConfiguration, val *schema.StructValidator) {
|
|
switch {
|
|
case config.TokenEndpointAuthSigningAlg == "":
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthSigAlgMissingPrivateKeyJWT, config.ID))
|
|
case !utils.IsStringInSlice(config.TokenEndpointAuthSigningAlg, validOIDCIssuerJWKSigningAlgs):
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthSigAlg, config.ID, strJoinOr(validOIDCIssuerJWKSigningAlgs), config.TokenEndpointAuthMethod))
|
|
}
|
|
|
|
if config.PublicKeys.URI == nil {
|
|
if len(config.PublicKeys.Values) == 0 {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidPublicKeysPrivateKeyJWT, config.ID))
|
|
} else if len(config.Discovery.RequestObjectSigningAlgs) != 0 && !utils.IsStringInSlice(config.TokenEndpointAuthSigningAlg, config.Discovery.RequestObjectSigningAlgs) {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidTokenEndpointAuthSigAlgReg, config.ID, strJoinOr(config.Discovery.RequestObjectSigningAlgs), config.TokenEndpointAuthMethod))
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateOIDDClientSigningAlgs(c int, config *schema.OpenIDConnectConfiguration, val *schema.StructValidator) {
|
|
if config.Clients[c].UserinfoSigningAlg == "" {
|
|
config.Clients[c].UserinfoSigningAlg = schema.DefaultOpenIDConnectClientConfiguration.UserinfoSigningAlg
|
|
} else if config.Clients[c].UserinfoSigningAlg != oidc.SigningAlgNone && !utils.IsStringInSlice(config.Clients[c].UserinfoSigningAlg, config.Discovery.ResponseObjectSigningAlgs) {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidValue,
|
|
config.Clients[c].ID, attrOIDCUsrSigAlg, strJoinOr(append(config.Discovery.ResponseObjectSigningAlgs, oidc.SigningAlgNone)), config.Clients[c].UserinfoSigningAlg))
|
|
}
|
|
|
|
if config.Clients[c].IDTokenSigningAlg == "" {
|
|
config.Clients[c].IDTokenSigningAlg = schema.DefaultOpenIDConnectClientConfiguration.IDTokenSigningAlg
|
|
} else if !utils.IsStringInSlice(config.Clients[c].IDTokenSigningAlg, config.Discovery.ResponseObjectSigningAlgs) {
|
|
val.Push(fmt.Errorf(errFmtOIDCClientInvalidValue,
|
|
config.Clients[c].ID, attrOIDCIDTokenSigAlg, strJoinOr(config.Discovery.ResponseObjectSigningAlgs), config.Clients[c].IDTokenSigningAlg))
|
|
}
|
|
}
|