openssl_pkcs7_verify - Verifies the signature of an S/MIME signed message
Вернуться к: OpenSSL
openssl_pkcs7_verify
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
openssl_pkcs7_verify — Verifies the signature of an S/MIME signed message
Описание
$filename
, int $flags
[, string $outfilename
[, array $cainfo
[, string $extracerts
[, string $content
]]]] )openssl_pkcs7_verify() reads the S/MIME message contained in the given file and examines the digital signature.
Список параметров
-
filename -
Path to the message.
-
flags -
flagscan be used to affect how the signature is verified - see PKCS7 constants for more information. -
outfilename -
If the
outfilenameis specified, it should be a string holding the name of a file into which the certificates of the persons that signed the messages will be stored in PEM format. -
cainfo -
If the
cainfois specified, it should hold information about the trusted CA certificates to use in the verification process - see certificate verification for more information about this parameter. -
extracerts -
If the
extracertsis specified, it is the filename of a file containing a bunch of certificates to use as untrusted CAs. -
content -
You can specify a filename with
contentthat will be filled with the verified data, but with the signature information stripped.
Возвращаемые значения
Returns TRUE if the signature is verified, FALSE if it is not correct
(the message has been tampered with, or the signing certificate is invalid),
or -1 on error.
Список изменений
| Версия | Описание |
|---|---|
| 5.1.0 |
The content parameter was added.
|
Примечания
Замечание: As specified in RFC 2045, lines may not be longer than 76 characters in the
filenameparameter.
Вернуться к: OpenSSL