Re: [RFC v1.1 2/5] crypto: ksign - digital signature verification support

2011-08-17 Thread Dmitry Kasatkin
On 16/08/11 04:00, James Morris wrote: > On Thu, 11 Aug 2011, Dmitry Kasatkin wrote: > >> +static int ksign_verify_rsa(struct key *key, >> +const char *sig, int siglen, >> + const char *h, int hlen) >> +{ >> +int err = -ENOMEM; >> +unsigned long len; >> +

Re: [RFC v1.1 2/5] crypto: ksign - digital signature verification support

2011-08-15 Thread James Morris
On Thu, 11 Aug 2011, Dmitry Kasatkin wrote: > +static int ksign_verify_rsa(struct key *key, > + const char *sig, int siglen, > +const char *h, int hlen) > +{ > + int err = -ENOMEM; > + unsigned long len; > + unsigned long mlen, mblen; > + unsigne

[RFC v1.1 2/5] crypto: ksign - digital signature verification support

2011-08-11 Thread Dmitry Kasatkin
From: Dmitry Kasatkin This patch implements RSA digital signature verification using GnuPG library. Signature and public key have a special format and have special headers. Signature header contains keyid, which is used to identify the key, needed for signature verification. Payload of the signa