public function sign(Request $request, ApiKey $apiKey)
{
date_default_timezone_set(self::TIME_ZONE);
$date = new \DateTime();
$timeStamp = $date->format(self::TIMESTAMP_FORMAT);
$requestHeaders = $request->getHeaders();
unset($requestHeaders[self::STORMPATH_DATE_HEADER]);
unset($requestHeaders[self::AUTHORIZATION_HEADER]);
$authorizationHeader = base64_encode($apiKey->getId() . ":" . $apiKey->getSecret());
$requestHeaders[self::STORMPATH_DATE_HEADER] = $timeStamp;
$requestHeaders[self::AUTHORIZATION_HEADER] = self::AUTHENTICATION_SCHEME . " " . $authorizationHeader;
$request->setHeaders($requestHeaders);
}
public function sign(Request $request, ApiKey $apiKey)
{
date_default_timezone_set(self::TIME_ZONE);
$date = new \DateTime();
$timeStamp = $date->format(self::TIMESTAMP_FORMAT);
$dateStamp = $date->format(self::DATE_FORMAT);
$nonce = UUID::generate(UUID::UUID_RANDOM, UUID::FMT_STRING);
$parsedUrl = parse_url($request->getResourceUrl());
// SAuthc1 requires that we sign the Host header so we
// have to have it in the request by the time we sign.
$hostHeader = $parsedUrl['host'];
if (!RequestUtils::isDefaultPort($parsedUrl)) {
$hostHeader .= ':' . $parsedUrl['port'];
}
$requestHeaders = $request->getHeaders();
unset($requestHeaders[self::STORMPATH_DATE_HEADER]);
unset($requestHeaders[self::AUTHORIZATION_HEADER]);
$requestHeaders[self::HOST_HEADER] = $hostHeader;
$requestHeaders[self::STORMPATH_DATE_HEADER] = $timeStamp;
$request->setHeaders($requestHeaders);
$method = $request->getMethod();
$canonicalResourcePath = $this->canonicalizeResourcePath($parsedUrl['path']);
$canonicalQueryString = $this->canonicalizeQueryString($request);
$canonicalHeaderString = $this->canonicalizeHeaders($request);
$signedHeadersString = $this->getSignedHeaders($request);
$requestPayloadHashHex = $this->toHex($this->hashText($this->getRequestPayload($request)));
$canonicalRequest = $method . self::NL . $canonicalResourcePath . self::NL . $canonicalQueryString . self::NL . $canonicalHeaderString . self::NL . $signedHeadersString . self::NL . $requestPayloadHashHex;
$id = $apiKey->getId() . '/' . $dateStamp . '/' . $nonce . '/' . self::ID_TERMINATOR;
$canonicalRequestHashHex = $this->toHex($this->hashText($canonicalRequest));
$stringToSign = self::ALGORITHM . self::NL . $timeStamp . self::NL . $id . self::NL . $canonicalRequestHashHex;
// SAuthc1 uses a series of derived keys, formed by hashing different pieces of data
$kSecret = $this->toUTF8(self::AUTHENTICATION_SCHEME . $apiKey->getSecret());
$kDate = $this->internalSign($dateStamp, $kSecret, self::DEFAULT_ALGORITHM);
$kNonce = $this->internalSign($nonce, $kDate, self::DEFAULT_ALGORITHM);
$kSigning = $this->internalSign(self::ID_TERMINATOR, $kNonce, self::DEFAULT_ALGORITHM);
$signature = $this->internalSign($this->toUTF8($stringToSign), $kSigning, self::DEFAULT_ALGORITHM);
$signatureHex = $this->toHex($signature);
$authorizationHeader = self::AUTHENTICATION_SCHEME . ' ' . $this->createNameValuePair(self::SAUTHC1_ID, $id) . ', ' . $this->createNameValuePair(self::SAUTHC1_SIGNED_HEADERS, $signedHeadersString) . ', ' . $this->createNameValuePair(self::SAUTHC1_SIGNATURE, $signatureHex);
$requestHeaders[self::AUTHORIZATION_HEADER] = $authorizationHeader;
$request->setHeaders($requestHeaders);
}