PHP - php_function_openssl_pkey_get_private ()
Definição e Uso
o openssl_pkey_get_private() função irá retornar a chave privada.
Descrição
A função openssl_pkey_get_private () retorna a chave privada da chave pública / privada fornecida. Por exemplo, conteúdo do arquivo .pem.
Sintaxe
openssl_pkey_get_private ( mixed $key [, string $passphrase = "" ] ) : resource
Parâmetros
Sr. Não | Parâmetro | Descrição |
---|---|---|
1 | key |
Você pode obter a chave do arquivo .pem ou usando a chave privada gerada em openssl_pkey_new (). |
2 | passphrase |
Se a chave que você está usando estiver criptografada, você terá que especificar a senha. |
Valores Retornados
A função PHP openssl_pkey_get_private () retorna um identificador de recurso se não houver erro. Ele retornará falso se a geração da chave falhar.
Versão PHP
Esta função funcionará a partir da versão do PHP superior a 5.0.0.
Exemplo 1
Trabalho de openssl_pkey_get_private ():
<?php
// Generate a new private (and public) key pair
$privkey = openssl_pkey_new();
openssl_pkey_export($privkey, $yourprivatekey);
$testprivatekey = openssl_pkey_get_private($yourprivatekey);
if ($testprivatekey === false) {
var_dump(openssl_error_string());
} else {
var_dump($testprivatekey);
}
?>
Isso produzirá o seguinte resultado:
resource(3) of type (OpenSSL key)
Exemplo 2
Trabalho de openssl_pkey_get_private () e openssl_pkey_get_details () -
<?php
$privkey = openssl_pkey_new();
openssl_pkey_export($privkey, $yourprivatekey);
$testprivatekey = openssl_pkey_get_private($yourprivatekey);
if ($testprivatekey === false) {
var_dump(openssl_error_string());
} else {
//var_dump($testprivatekey);
$key_details = openssl_pkey_get_details($testprivatekey);
print_r($key_details);
}
?>
Isso produzirá o seguinte resultado:
Array
(
[bits] => 2048
[key] => -----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnO1F0Gt03mgxLcDpRxlm
VEh8sfIfan5o11EcoLaEwaTyKgMNm7A4Rs9LcG3fwkNjXo8XNRQv6OSrhl8y00AX
+cPUb78Qp/K3INmyXr8UUVWy0BT+Rxq5kez1TmZhpITxUYLScEL8DPcghFyfstRa
5hP8hc0cwYM6N4ieOlXIxrdmbzTn92MeyiTstTvHxt8aGKbSdpmksWyNeqke22kM
9pBfEsf98XFh5HoQBQaQF6GXL5y00PWIdki7DTzYtXXPRGcQl/53M5HrGGdP0kGS
uD4YOFXRWYtQR1ZYLa4Ej+BP0eOpfxXiME0aaH1/2iWqyi+bsvkdgFbu92j5ptsr
yQIDAQAB
-----END PUBLIC KEY-----
[rsa] => Array
(
[n] => ��E�kt�h1-��GfTH|��j~h�Q��*
��8F�Kpm��Cc^�5/�䫆_2�@��o��� ٲ^�QU���G��Nfa��Q��pB�� �\��Z�����:7��:U�Ʒfo4��c�$�;����v��l�z��i��_��qa�z���/��vH�
<صu�dg��w3��go�a��>
8U�Y�PGVX-�O���0Mh}�%��/���V��h��+� [e] => [d] => MK��C|��Y5��5}Z�R0;�S�I�V����M��0�Lw�r
��R��|��C��d�W�}�#��v�[9iZI��1��&!��A�;8K�%}��`@ ������}��n b�]K�L#�~Sg�' 81!��2R]������`�vl�&�Z�@-q��7u�#����.��d�����]�*Z-�'�|�ܳ ?M j���Å [p] => �*&5IXM�U�$u�'��d,�$x��iR�1�ᙯ��A�Cxi`%�FR�5� ��!�a��C��֧t�^��
��f�$��V�+�ү��]v"�+=��I�w��RN��<�P�e�� 3-�"��^���|_�-�l��lD,���=�26�ۗXGg5�@}q��T.�j��A��#��m,>#YN}��,pk}g [dmp1] => �� �l5o�5L�����ޅh)I�+��D�n�J!��ycP��1 =u>&��h-HT���K��j;�um �oO\�e��.�� X�%s��ڕ_�|Za3��z$�\n1�N1�u�j)��z� [dmq1] => ��n[������ǣ<��t��^��P��)�[email protected]�� �gHꥴ(��@#s�!+$�D��]����{��I㯽l��[$��>i q|�$�Gء�I'R��^c "����e"k [iqmp] => �Ŗij� ��a6�W#�:��#bS?�Ó��S�r#�C�ױ87])4��Z��`��ݻ��w��.�a�y��@ �ѓ�p���s�XP.{�o9h�Bq��뵘�EU��n ��&S��tE� ) [type] => 0 )
Exemplo 3
Trabalho de openssl_pkey_get_private () com senha:
<?php
$privkey = openssl_pkey_new();
openssl_pkey_export($privkey, $testkey, 'helloworld');
$testprivatekey = openssl_pkey_get_private($testkey, 'helloworld');
if ($testprivatekey === false) {
var_dump(openssl_error_string());
} else {
//var_dump($testprivatekey);
$key_details = openssl_pkey_get_details($testprivatekey);
print_r($key_details);
}
?>
Isso produzirá o seguinte resultado:
Array
(
[bits] => 2048
[key] => -----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs4HV+NM9dQ1ssuxb9PhM
64Yn8RHgv7YKK33nZudmk6SCOr9yRo7immp+bkaA0Lt/9ONJP+UF5VCltpdNdHLb
GDTo+TkK5NdTJDalON3L9EhB4cJeQaQQh59uJGf39Et0BJiYiINXsNdlc/pig1/Z
XDRyhEtqQ6nZJkOIIWO0gpdj9xj2naq/wy6Oas4p3/A7EvN5nB22xfEVIptKUZzi
YWV4Bs5y2OM3GRwVv+jLYKQ49S/ZKq7MpdCxcXC6YxyrlEIz4PL9cWRtybK3BINv
JnCWrfWRhUtlAY/CvfXrq2PhXwHVcebsDOPob6A71TcZMirxFZVyqkC+4rGX+5be
PwIDAQAB
-----END PUBLIC KEY-----
[rsa] => Array
(
[n] => ��=u
l��[��L�'�
+}�f�f��:�rF��j~nF��I?��P��Mtr�4��9
��S$6�8��HA��^A���n$g��Kt��W��es�b�_�\4r�KjC��&C�!c��c���.�j�)��;�y���"�JQ��aex�r��7��`�8�/�*�̥бqp�c��B3��qdmɲ��o&p��Ke�½��c�_�q����o�;�72*��r�@�ⱗ��?
[e] =>
[d] => ��e��e�$%
sဩQ��EUA�D��Bu��34$�v�#��P�\��uD��(�z�w+�z��aͲ5���X���q�Pŵڡ��%O+3��]+o�3�FM�*�Z^L��k�/�Ty��/��;�)�sB�Np�5�@�x�,8�z2�#�SyM�o�Xċ.��;��K�� ��ڊ��qsLLD
^��"j��*=Io{��7`a��{�l�ᛅ�B����#���\�
[p] => ׳��à�tY�@��[N��n�p�Ƌ��f� ��?7/\��y
�i�w�X�P�5�@��s BD�C⎓�|
�*���JH��/��|`��+�3��]� �oc?�fI�Ze�`�C�>U��|�"��ڊ:U��^��L��g� �u|@z��F%6�X/� ��Ú��+�_�Yh:��59}�D�&כ��Gc [dmp1] => i�*/ �U�̯�6�� ��|�>3�HP�hN��.�G���9��cxj*�!��0�ؼ��R��:�9E(�Z��$�&�&7>�9.Ih��E�z/�,�QR�"�'�;��^��xq [dmq1] => |� w��`��䛌�� ��3��b���AZ�t��.8���Q]��F�iI��2)�{<��G^ܵt��u�Mb��4I�YL�E�S�8a!�6��&Q�(�^����É�� [iqmp] => \p5��N� � $WC�j�� �|�{>d����Y f��9�3�$rF(ON��>�� ����%��`(� &�op� �}=C+��b�˝�#�G"�0T.���G`t�܈��^��\7 ) [type] => 0 )
Exemplo 4
Trabalho de openssl_pkey_get_private () com arquivo .pem:
<?php
//creating private key
$privkey = openssl_pkey_new();
openssl_pkey_export_to_file($privkey, 'C:/xampp/htdocs/modules/openssl/fortesting.pem');
//using .pem file with private key.
$testprivatekey = openssl_pkey_get_private(file_get_contents('C:/xampp/htdocs/modules/openssl/fortesting.pem'));
if ($testprivatekey === false) {
var_dump(openssl_error_string());
} else {
//var_dump($testprivatekey);
$key_details = openssl_pkey_get_details($testprivatekey);
print_r($key_details);
}
?>
Isso produzirá o seguinte resultado:
Array
(
[bits] => 2048
[key] => -----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqaka1+sKh3D4HgIDzER6
vr/DI5u6h1QF6Xm1q/nOduTn0vlx4bLv+QEbcElXV1Bss4W7wOZRkMIOwj4xcT+e
PGKaN95JUyxC/NQ13+F6K5yUk0ish36BVusrHt0wdZj28f63gHm824D0yDnn+aJr
s+vSuMppErUD/i0QUFnO86ypHi/zeb+QBEif4a82RtfwRIVUtE/Sxy08ct+1ogA9
pdBd47elLmcekz/dtSUqpUjLj5SNojS7AJCZ5LNxnLOzN3ryCQXGaAn8KHQ284Xs
jlYBjSjXFLY/1fLDYDpQGOApoBj2vK9Io8MxFU3uss79Ezb6LwKZG6CmzlbldBrJ
YQIDAQAB
-----END PUBLIC KEY-----
[rsa] => Array
(
[n] => ����
�p��Dz�#��T�y��v��q��pIWWPl��Q���>1q?�
[d] => �9:���Y��"��*xu�&��gt�� &"��{ ��!Px�r�hn#��!c%�u �ʻ�꛷x��7z��&��|��ǔv�Ĩѳ�XT?΅��[w"�=e��m �1R_JH�/�hX��.�E���&&'�:�/:��.I�zdx@�6��)��i��1L�z��"X��>��]�t����Rh��g��!8�Y9�G�rŜ��9z� ��z��~�����jo_�� [p] => ٥���+�iy��Ѷm:#`BF��Bj>����f�2W%�eIAn� ����۪.o� v�`tgg��a�L�%ٱ� L[��\6��`��sx]�~�bU�fF�/Oy�6�+~v��7u� [q] => ǎ�Ͱ�u(�.L��l��o�Gc�x��@4��r� `i�i�X��v��'�33X��c��_��m8��M���5#t"��^�{�j vSLi�X��mhԷI܀8� 1t� [dmp1] => ���6�$5�Eg�Q�1F"��8y��V`��\��A�{��0� ��ym�6�dUI<�8�f��\��"K�Khja5�z �w�'�m�F9�nv�rϑFP]��i�%��߿L�1�m'�Y��4 @lth7� [dmq1] => il5w*�eG�~��z�2�{��*�"Ӟ���`�����y�r����%@�lq���De��U�z�� �s.��[ ��G�l_äh���8¢H4N�7$�25ң?�L� [iqmp] => 9"l@Ǚ�O�[I)}��K�6A/f5S� ���\�u��>��C��� �z��]�B�-ry/��D��w��H|�g: ��8���s̙��◻(�B�Eo�`
0 )