148 function parseKeyType(typeStr, required, keyType, isPublic, optionName) {  argument
157   } else if (typeStr === 'spki' && isPublic !== false) {
159   } else if (typeStr === 'pkcs8' && isPublic !== true) {
161   } else if (typeStr === 'sec1' && isPublic !== true) {
176 function parseKeyFormatAndType(enc, keyType, isPublic, objName) {  argument
187                             isPublic,
197 function parseKeyEncoding(enc, keyType, isPublic, objName) {  argument
206   } = parseKeyFormatAndType(enc, keyType, isPublic, objName);
209   if (isPublic !== true) {
295     const isPublic =
297     return { data, ...parseKeyEncoding(key, undefined, isPublic) };