[openssl-users] ASN1_TIME to time_t

Matt Caswell matt at openssl.org
Wed Sep 6 08:23:26 UTC 2017



On 06/09/17 09:20, Dmitry Belyavsky wrote:
> Dear Matt,
> 
> On Wed, Sep 6, 2017 at 11:16 AM, Matt Caswell <matt at openssl.org
> <mailto:matt at openssl.org>> wrote:
> 
> 
> 
>     On 06/09/17 09:12, Dmitry Belyavsky wrote:
>     > Hello,
>     >
>     > Is there a way to convert ASN1_TIME to time_t or smth compatible? Quick
>     > googling does not show good results.
> 
>     In master you can use ASN1_TIME_to_tm() which will give you a struct tm.
>     Not available in released versions yet though.
> 
> 
> Is it implementable via API in 1.0.2?

Probably (not checked in detail), but you'd have to copy the
implementation into your code. See asn1_time_to_tm() in
crypto/asn1/a_time.c in master.

Matt



More information about the openssl-users mailing list