OSStatus FetchSEKey()

in macos/macos.c [116:138]

• 19 lines of code
• 6 McCabe index (conditional complexity)

OSStatus FetchSEKey(
    const char* label,
    const char* tag,
    unsigned char* hash,
    CFDataRef* pubKey) {
  SecKeyRef key = NULL;
  OSStatus status = FetchSEPrivKeyRef(label, tag, hash, &key);

  if ((status != errSecSuccess && status != errSecItemNotFound) || !key)
    goto __cleanup;

  if (pubKey) {
    SecKeyRef pkey = SecKeyCopyPublicKey(key);
    *pubKey = ExtractPubKey(pkey);
    CFRelease(pkey);
  }

__cleanup:
  if (key)
    CFRelease((CFTypeRef)key);

  return status;
}