public function Verifier::parseB64String in Automatic Updates 7

Same name and namespace in other branches

1. 8 vendor/drupal/php-signify/src/Verifier.php \Drupal\Signify\Verifier::parseB64String()

Parse the contents of a base 64 encoded file.

Parameters

string $b64: The file contents.

int $length: The length of the data, either 32 or 64 bytes.

Return value

\Drupal\Signify\VerifierB64Data An object with the validated and decoded data.

Throws

\Drupal\Signify\VerifierException

2 calls to Verifier::parseB64String()

Verifier::getPublicKey in vendor/drupal/php-signify/src/Verifier.php

Get the public key data.

Verifier::verifyMessage in vendor/drupal/php-signify/src/Verifier.php

Verify a string message signed with plain Signify format.

File

vendor/drupal/php-signify/src/Verifier.php, line 96

Class

Verifier

Namespace

Drupal\Signify

Code

public function parseB64String($b64, $length) {
  $parts = explode("\n", $b64);
  if (count($parts) !== 3) {
    throw new VerifierException("Invalid format; must contain two newlines, one after comment and one after base64");
  }
  $comment = $parts[0];
  if (substr($comment, 0, self::COMMENTHDRLEN) !== self::COMMENTHDR) {
    throw new VerifierException(sprintf("Invalid format; comment must start with '%s'", self::COMMENTHDR));
  }
  if (strlen($comment) > self::COMMENTHDRLEN + self::COMMENTMAXLEN) {
    throw new VerifierException(sprintf("Invalid format; comment longer than %d bytes", self::COMMENTMAXLEN));
  }
  return new VerifierB64Data($parts[1], $length);
}