x509getinfo
x509getinfo |
Purpose
Synopsis
function x509getinfo(x509:string, info:array(string) of text):integer
Arguments
|
x509
|
Certificate file in PEM format
|
|
info
|
Array where to store certificate information
|
Return value
Number of items stored in the array or
-1 in case of error.
Example
The example below shows how to display the properties of a certificate:
declarations
info:array(S:set of string) of text
end-declarations
if x509getinfo("srv.crt",info)<1 then
writeln("Failed to load certificate")
else
forall(s in S | exists(info(s)))
writeln(" ", s, ":", info(s))
end-if
Further information
This function retrieves some of the information recorded in an X509 certificate. The data is recorded in the provided array indexed by the labels of the records in the certificate. The possible labels are:
A self-signed certificate (such as those created with
x509newcrt) will have identical values for
Issuer and
Subject.
|
Version
|
Format version of the certificate
|
|
Serial
|
Serial number
|
|
Issuer
|
Issuer of the certificate
|
|
Subject
|
Entity associated to the public key stored in the certificate
|
|
NotBefore
|
Valid after this date
|
|
NotAfter
|
Valid until this date
|
|
SgnAlg
|
Algorithm used to sign the certificate
|
Related topics
Module
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