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PHP : Function Reference : OpenSSL Functions : openssl_get_privatekey

openssl_get_privatekey

Alias of openssl_pkey_get_private (PHP 4 >= 4.0.4, PHP 5)

This function is an alias of: openssl_pkey_get_private().

Code Examples / Notes » openssl_get_privatekey

wfredknospam

Encrypt using private key, decrypt using public key.
Use this for posting signed messages:  Anyone with access to
your public key can read it, but they can't create one with
your signature.
<?php
echo "Source: $source";
$fp=fopen("/path/to/private.key","r");
$priv_key=fread($fp,8192);
fclose($fp);
// $passphrase is required if your key is encoded (suggested)
$res = openssl_get_privatekey($priv_key,$passphrase);
/*
* NOTE:  Here you use the returned resource value
*/
openssl_private_encrypt($source,$crypttext,$res);
echo "String crypted: $crypttext";
$fp=fopen ("/path/to/certificate.crt","r");
$pub_key=fread($fp,8192);
fclose($fp);
openssl_get_publickey($pub_key);
/*
* NOTE:  Here you use the $pub_key value (converted, I guess)
*/
openssl_public_decrypt($crypttext,$newsource,$pub_key);
echo "String decrypt : $newsource";
?>


promisc

A part of the script above doesnt works:
...
$fp=fopen("/path/to/private.key","r");
$priv_key=fread($fp,8192);
fclose($fp);
// $passphrase is required if your key is encoded (suggested)
$res = openssl_get_privatekey($priv_key,$passphrase);
...
This should works:
// $passphrase is required if your key is encoded (suggested)
$res = openssl_get_privatekey("file:///path/to/private.key",$passphrase);


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openssl_csr_export_to_file
openssl_csr_export
openssl_csr_get_public_key
openssl_csr_get_subject
openssl_csr_new
openssl_csr_sign
openssl_error_string
openssl_free_key
openssl_get_privatekey
openssl_get_publickey
openssl_open
openssl_pkcs12_export_to_file
openssl_pkcs12_export
openssl_pkcs12_read
openssl_pkcs7_decrypt
openssl_pkcs7_encrypt
openssl_pkcs7_sign
openssl_pkcs7_verify
openssl_pkey_export_to_file
openssl_pkey_export
openssl_pkey_free
openssl_pkey_get_details
openssl_pkey_get_private
openssl_pkey_get_public
openssl_pkey_new
openssl_private_decrypt
openssl_private_encrypt
openssl_public_decrypt
openssl_public_encrypt
openssl_seal
openssl_sign
openssl_verify
openssl_x509_check_private_key
openssl_x509_checkpurpose
openssl_x509_export_to_file
openssl_x509_export
openssl_x509_free
openssl_x509_parse
openssl_x509_read
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