How to use

fromPem

method

in

com.eduworks.ec.crypto.EcPpk

/**
 * Helper function to decrypt a credential (storable version of an identity)
 * into an identity)
 *
 * @param {EbacCredential} credential
 *                         Credential to decrypt.
 * @param {String}         secret
 *                         AES secret used to decrypt the credential.
 * @param {String}         source
 *                         Source of the credential, used to track where a credential
 *                         came from.
 * @return {EcIdentity}
 * Decrypted identity object, ready for use.
 * @memberOf EcIdentity
 * @method fromCredential
 * @static
 */
public static EcIdentity fromCredential(EbacCredential credential, String secret, String source) {
  EcIdentity i = new EcIdentity();
  i.ppk = EcPpk.fromPem(EcAesCtr.decrypt(credential.ppk, secret, credential.iv));
  i.source = source;
  if (credential.displayName != null && credential.displayNameIv != null)
    i.displayName = EcAesCtr.decrypt(credential.displayName, secret, credential.iv);
  return i;
}

Map<String, Object> props = JSObjectAdapter.$properties(o);
identity.displayName = (String) props.$get("displayName");
identity.ppk = EcPpk.fromPem((String) props.$get("ppk"));
identity.source = (String) props.$get("source");