Hi Matt,Here is an excerpt of openssl asn1parse ------------------------------------------------------------------------------------------------3588:d=5? hl=4 l=4940 cons: cont [ 1 ] ?3592:d=6? hl=4 l=4936 cons: SEQUENCE ?3596:d=7? hl=2 l=? 10 prim: OBJECT??????????? :1.3.6.1.4.1.311.3.3.1 ?3608:d=7? hl=4 l=4920 cons: SET ?3612:d=8? hl=4 l=4916 cons: SEQUENCE ?3616:d=9? hl=2 l=?? 9 prim: OBJECT??????????? :pkcs7-signedData ?3627:d=9? hl=4 l=4901 cons: cont [ 0 ] ?3631:d=10 hl=4 l=4897 cons: SEQUENCE ?3635:d=11 hl=2 l=?? 1 prim: INTEGER?????????? :03 ?3638:d=11 hl=2 l=? 15 cons: SET ?3640:d=12 hl=2 l=? 13 cons: SEQUENCE ?3642:d=13 hl=2 l=?? 9 prim: OBJECT??????????? :sha256 ?3653:d=13 hl=2 l=?? 0 prim: NULL ?3655:d=11 hl=4 l= 316 cons: SEQUENCE ?3659:d=12 hl=2 l=? 11 prim: OBJECT??????????? :id-smime-ct-TSTInfo ?3672:d=12 hl=4 l= 299 cons: cont [ 0 ] ?3676:d=13 hl=4 l= 295 prim: OCTET STRING????? [HEX DUMP]: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 ?3975:d=11 hl=4 l=3792 cons: cont [ 0 ] ?3979:d=12 hl=4 l=1649 cons: SEQUENCE ?3983:d=13 hl=4 l=1113 cons: SEQUENCE ?3987:d=14 hl=2 l=?? 3 cons: cont [ 0 ] ?3989:d=15 hl=2 l=?? 1 prim: INTEGER?????????? :02 ?3992:d=14 hl=2 l=? 10 prim: INTEGER?????????? :6109812A000000000002 ?4004:d=14 hl=2 l=? 13 cons: SEQUENCE ?4006:d=15 hl=2 l=?? 9 prim: OBJECT??????????? :sha256WithRSAEncryption ?4017:d=15 hl=2 l=?? 0 prim: NULL ?4019:d=14 hl=3 l= 136 cons: SEQUENCE ?4022:d=15 hl=2 l=? 11 cons: SET ?4024:d=16 hl=2 l=?? 9 cons: SEQUENCE ?4026:d=17 hl=2 l=?? 3 prim: OBJECT??????????? :countryName ?4031:d=17 hl=2 l=?? 2 prim: PRINTABLESTRING?? :US------------------------------------------------------------------------------------------------- Thanks,Leena. ? From: Matt Caswell <matt at openssl.org> To: openssl-users at openssl.org Sent: Tuesday, November 24, 2015 3:00 PM Subject: Re: [openssl-users] Verifying Authenticode timestamp using openssl apis On 24/11/15 05:17, Leena Soman wrote: > Hello, > I am trying to verify the timestamp in a file signed using Authenticode. > I have found that this timestamp is in the RFC3161 format. > Using openssl apis, I have parsed the Authenticode signature and reached > the oid 1.3.6.1.4.1.311.3.3.1. I have subsequently used the following apis : Am I right in understanding that you are attempting to use the OpenSSL ASN.1 APIs to parse an RFC3161 response? Did you realise that OpenSSL has APIs that support RFC3161 directly? See opensssl/ts.h as well as the "openssl ts" command line app. Matt _______________________________________________ openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20151124/81d67a5a/attachment-0001.html>
