signature/policy_config.go
func NewPRSignedByKeyData(keyType sbKeyType, keyData []byte, signedIdentity PolicyReferenceMatch) (PolicyRequirement, error) {
	return newPRSignedByKeyData(keyType, keyData, signedIdentity)
}
func NewPRSignedByKeyData(keyType sbKeyType, keyData []byte, signedIdentity PolicyReferenceMatch) (PolicyRequirement, error) {
	return newPRSignedByKeyData(keyType, keyData, signedIdentity)
}
func NewPRSignedByKeyData ( keyType sbKeyType , keyData [ ] byte , signedIdentity PolicyReferenceMatch ) ( PolicyRequirement , error ) { return newPRSignedByKeyData ( keyType , keyData , signedIdentity ) }
// NewPRSignedByKeyData returns a new "signedBy" PolicyRequirement using a KeyData
NewPRSignedByKeyData returns a new signedBy PolicyRequirement using a KeyData