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Add method to get signing Algorithm #10

merged 1 commit into from Aug 20, 2016
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Just for now

Add method to get signing Algorithm

Added method and tests for getting an SSL's signing alogorithm
Update readme as well
And ensure I'm doing PSR2 right
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mallardduck committed Aug 19, 2016
commit e326e38b071e65fcc65dcfa9c4f7694b4f10d4e5
@@ -66,6 +66,14 @@ Returns the primary domain name for the certificate
$certificate->getDomain(); // returns ""

### Getting the certificate's signing algorithm

Returns the algorithm used for signing the certificate

$certificate->getSignatureAlgorithm(); // returns "RSA-SHA256"

### Getting the additional domain names

A certificate can cover multiple (sub)domains. Here's how to get them.
@@ -24,7 +24,8 @@ public static function downloadCertificateFromUrl(string $url, int $timeout = 30
} catch (Throwable $thrown) {
if (str_contains($thrown->getMessage(), 'getaddrinfo failed')) {
throw CouldNotDownloadCertificate::hostDoesNotExist($hostName);
@@ -36,6 +36,11 @@ public function getDomain(): string
return $this->rawCertificateFields['subject']['CN'] ?? '';

public function getSignatureAlgorithm(): string
return $this->rawCertificateFields['signatureTypeSN'] ?? '';

public function getAdditionalDomains(): array
$additionalDomains = explode(', ', $this->rawCertificateFields['extensions']['subjectAltName'] ?? '');
@@ -34,6 +34,12 @@ public function it_can_determine_the_domain()
$this->assertSame('', $this->certificate->getDomain());

/** @test */
public function it_can_determine_the_alogorithm()
$this->assertSame('RSA-SHA256', $this->certificate->getSignatureAlgorithm());

/** @test */
public function it_can_determine_the_additional_domains()
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