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openssl_pkey_export()

« openssl_get_publickey | openssl_pkey_get_details »
<?php
$key 
openssl_pkey_new(
    
 // [array $n_configargs]
);

$bool openssl_pkey_export (
    
// mixed $key
    
// string &$out
    
// [string $passphrase]
    
  // [array $configargs]
);
?>
Результат
$out = '-----BEGIN PRIVATE KEY-----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QFdmqYO63zE9OrMyekvx1ySPBWHY76sdThHS7GL9QyZzx1bz2LoM7ryNH74/N6vA
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pBVaJyGPZwVyrvgU+ZmqKx2RuVrMh18KOx/g5haqCbLvGcMehKXX35Ld+lKEJ6P7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-----END PRIVATE KEY-----
'
$bool = true
Примеры
#1 openssl_pkey_export  ($key,
 
$out,
 
"this is a passphrase")
#2 openssl_pkey_export  (/* $n_configargs = ["digest_alg" => "sha512", "private_key_bits" => 4096, "private_key_type" => OPENSSL_KEYTYPE_RSA] */
 
$key,
 
$out)
См. также
openssl_pkey_new