openssl_x509_fingerprint

(PHP 5.6, PHP 7)

openssl_x509_fingerprint — Calculates the fingerprint, or digest, of a given X.509 certificate

Beschreibung

bool openssl_x509_fingerprint ( mixed $x509 [, string $hash_algorithm = "sha1" [, bool $raw_output = FALSE ]] )

openssl_x509_fingerprint() returns the digest of x509 as a string.

Parameter-Liste

x509: Siehe Schlüssel-/Zertifikatsparameter für eine Auflistung der gültigen Werte.
hash_algorithm: The hash algorithm to use, e.g. "md5" or "sha1"
raw_output: When set to TRUE, outputs raw binary data. FALSE outputs lowercase hexits.

Rückgabewerte

Returns a string containing the calculated certificate fingerprint as lowercase hexits unless raw_output is set to TRUE in which case the raw binary representation of the message digest is returned.

Returns FALSE on failure.