AW: OpenVPNGui 2.4.7 fails: format error in certificate's notAfter field

[Matt Caswell]

On 04/03/2019 13:16, Jan Just Keijser wrote:
> On 04/03/19 10:21, Wolfgang Knauf wrote:
>> Hi,
>>
>> the output is this:
>>
>> C:\Program Files\OpenVPN\bin>openssl.exe asn1parse -i -in
>> ..\config\SSL_HUG1 at l1139218.vt-security.de\l1139218.vt-security.de.user.crt
>> Error: offset too large
>>
>> Would it be OK if I send the crt file to only your mail adress? I don't feel
>> save by posting it to the mailing list ;-)?
>>
>>
> I ran into the "offset too large" problem myself with my own certs as well. It
> turns out the 'asn1parse' util only likes PEM blobs, i.e. the parts starting
> with --BEGIN CERTIFICATE--

asn1parse will expect PEM by default but is perfectly capable of processing raw
DER too. Just use the "-inform DER" option.

Matt