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openssl_pkcs7_sign
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openssl_pkcs7_sign
PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
openssl_pkcs7_sign - Sign an S/MIME message
Manual
Code Examples
Example #1 openssl_pkcs7_sign example
<?php // the message you want to sign so that recipient can be sure it was you that // sent it $data = <<<EOD You have my authorization to spend $10,000 on dinner expenses. The CEO EOD; // save message to file $fp = fopen("msg.txt", "w"); fwrite($fp, $data); fclose($fp); // encrypt it if (openssl_pkcs7_sign("msg.txt", "signed.txt", "file://mycert.pem", array("file://mycert.pem", "mypassphrase"), array("To" => "joes@example.com", // keyed syntax "From: HQ <ceo@example.com>", // indexed syntax "Subject" => "Eyes only") )) { // message signed - send it! exec(ini_get("sendmail_path") . " < signed.txt"); }
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Function openssl_pkcs7_sign:
Manual
Code Examples
OpenSSL Functions
openssl_cipher_iv_length
openssl_cms_decrypt
openssl_cms_encrypt
openssl_cms_read
openssl_cms_sign
openssl_cms_verify
openssl_csr_export_to_file
openssl_csr_export
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openssl_csr_get_subject
openssl_csr_new
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openssl_decrypt
openssl_dh_compute_key
openssl_digest
openssl_encrypt
openssl_error_string
openssl_free_key
openssl_get_cert_locations
openssl_get_cipher_methods
openssl_get_curve_names
openssl_get_md_methods
openssl_get_privatekey
openssl_get_publickey
openssl_open
openssl_pbkdf2
openssl_pkcs12_export_to_file
openssl_pkcs12_export
openssl_pkcs12_read
openssl_pkcs7_decrypt
openssl_pkcs7_encrypt
openssl_pkcs7_read
openssl_pkcs7_sign
openssl_pkcs7_verify
openssl_pkey_derive
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
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openssl_public_encrypt
openssl_random_pseudo_bytes
openssl_seal
openssl_sign
openssl_spki_export_challenge
openssl_spki_export
openssl_spki_new
openssl_spki_verify
openssl_verify
openssl_x509_check_private_key
openssl_x509_checkpurpose
openssl_x509_export_to_file
openssl_x509_export
openssl_x509_fingerprint
openssl_x509_free
openssl_x509_parse
openssl_x509_read
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