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package webauthn
import (
"github.com/go-webauthn/webauthn/webauthn"
"github.com/authelia/authelia/v4/internal/configuration/schema"
"github.com/authelia/authelia/v4/internal/model"
)
func VerifyCredential(config *schema.WebAuthn, credential *model.WebAuthnCredential, mds MetaDataProvider) (result VerifyCredentialResult) {
var (
c *webauthn.Credential
err error
)
if c, err = credential.ToCredential(); err != nil {
result.Malformed = true
}
if len(credential.Attestation) == 0 {
result.MissingStatement = true
} else if c != nil && mds != nil {
if err = c.Verify(mds); err != nil {
result.MetaDataValidationError = true
}
}
if config.Filtering.ProhibitBackupEligibility && credential.BackupEligible {
result.IsProhibitedBackupEligibility = true
}
if len(config.Filtering.PermittedAAGUIDs) != 0 {
found := false
for _, aaguid := range config.Filtering.PermittedAAGUIDs {
if credential.AAGUID.UUID == aaguid {
found = true
break
}
}
if !found {
result.IsProhibitedAAGUID = true
}
}
if !result.IsProhibitedAAGUID {
for _, aaguid := range config.Filtering.ProhibitedAAGUIDs {
if credential.AAGUID.UUID == aaguid {
result.IsProhibitedAAGUID = true
break
}
}
}
return result
}
type VerifyCredentialResult struct {
Malformed bool
MissingStatement bool
IsProhibitedBackupEligibility bool
IsProhibitedAAGUID bool
MetaDataValidationError bool
}
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