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openssl_pkey_get_details

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

openssl_pkey_get_details — Returns an array with the key details

Descrizione

openssl_pkey_get_details(OpenSSLAsymmetricKey $key): array|false

This function returns the key details (bits, key, type).

Elenco dei parametri

key

Resource holding the key.

Valori restituiti

Returns an array with the key details on success or false on failure. Returned array has indexes bits (number of bits), key (string representation of the public key) and type (type of the key which is one of OPENSSL_KEYTYPE_RSA, OPENSSL_KEYTYPE_DSA, OPENSSL_KEYTYPE_DH, OPENSSL_KEYTYPE_EC, OPENSSL_KEYTYPE_X25519, OPENSSL_KEYTYPE_ED25519, OPENSSL_KEYTYPE_X448, OPENSSL_KEYTYPE_ED448, or -1 meaning unknown).

Depending on the key type used, additional details may be returned. Note that some elements may not always be available.

Log delle modifiche

Versione Descrizione
8.4.0 Added support for Curve25519 and Curve448 based keys. Specifically the x25519, ed25519, x448 and ed448 fields have been introduced.
8.0.0 key accepts an OpenSSLAsymmetricKey now; previously, a resource of type OpenSSL key was accepted.