protected function getPolicyAndSignature(CredentialsInterface $credentials, array $policy) { $ldt = gmdate(SignatureV4::ISO8601_BASIC); $sdt = substr($ldt, 0, 8); $policy['conditions'][] = ['X-Amz-Date' => $ldt]; $region = $this->client->getRegion(); $scope = $this->createScope($sdt, $region, 's3'); $creds = "{$credentials->getAccessKeyId()}/{$scope}"; $policy['conditions'][] = ['X-Amz-Credential' => $creds]; $policy['conditions'][] = ['X-Amz-Algorithm' => "AWS4-HMAC-SHA256"]; $jsonPolicy64 = base64_encode(json_encode($policy)); $key = $this->getSigningKey($sdt, $region, 's3', $credentials->getSecretKey()); return ['X-Amz-Credential' => $creds, 'X-Amz-Algorithm' => "AWS4-HMAC-SHA256", 'X-Amz-Date' => $ldt, 'Policy' => $jsonPolicy64, 'X-Amz-Signature' => bin2hex(hash_hmac('sha256', $jsonPolicy64, $key, true))]; }
protected function getPolicyAndSignature(CredentialsInterface $creds) { $jsonPolicy64 = base64_encode($this->jsonPolicy); return ['AWSAccessKeyId' => $creds->getAccessKeyId(), 'policy' => $jsonPolicy64, 'signature' => base64_encode(hash_hmac('sha1', $jsonPolicy64, $creds->getSecretKey(), true))]; }
/** * Create an SMTP password for a given IAM user's credentials. * * The SMTP username is the Access Key ID for the provided credentials. * * @link http://docs.aws.amazon.com/ses/latest/DeveloperGuide/smtp-credentials.html#smtp-credentials-convert * * @param CredentialsInterface $creds * * @return string */ public static function generateSmtpPassword(CredentialsInterface $creds) { static $version = ""; static $algo = 'sha256'; static $message = 'SendRawEmail'; $signature = hash_hmac($algo, $message, $creds->getSecretKey(), true); return base64_encode($version . $signature); }
private function createPresignedRequest(RequestInterface $request, CredentialsInterface $credentials) { $parsedRequest = $this->parseRequest($request); // Make sure to handle temporary credentials if ($token = $credentials->getSecurityToken()) { $parsedRequest['headers']['X-Amz-Security-Token'] = [$token]; } return $this->moveHeadersToQuery($parsedRequest); }