Function parsePrivateKeyEncoding

lib/internal/crypto/keys.js:510–512

(enc, keyType, objName)

// when this is used to parse an input encoding and must be a valid key type if
// used to parse an output encoding.
function parsePrivateKeyEncoding(enc, keyType, objName) {
  return parseKeyEncoding(enc, keyType, false, objName);
}

function validateAsymmetricKeyType(type, ctx, key) {
  if (ctx === kCreatePrivate) {