maybe i am failed to explain myself. DER encoding says how to encode numbers, RSA key elements define what are those number. So integers from RSA key, should be encoded according ANS1 DER encoding, which means should be have either length octets or end-of-contents octets
On Mon, Apr 2, 2012 at 6:56 PM, Erwann Abalea via RT <r...@openssl.org> wrote: > Tamir, > > What are you talking about? > DER encoding doesn't say anything about how the length of RSA key > elements compare to each others. > > Read X.690 again, and PKCS#1 also. If you still come with the same > conclusion, re-read again, and again, and again. > > Le 02/04/2012 17:09, Tamir Khason via RT a écrit : >> Erwann, Peter >> This is right, but all numbers are integers and should be encodeed >> accordingly. If encoding assuming fixed size integers, it should use >> length octets, if not end-of-contents octets. At least this is how i >> read 8.1 from ASN.1 spec >> (http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf). >> This is why i think there is a bug in ASN.1 encoding of the >> certificate >> > > -- > Erwann ABALEA > ----- > nosovermiculotracter: interroger > > -- Tamir http://khason.net/ ______________________________________________________________________ OpenSSL Project http://www.openssl.org Development Mailing List openssl-dev@openssl.org Automated List Manager majord...@openssl.org
