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More dnssec stuff added

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This commit is contained in:
Miek Gieben 2010-12-30 09:24:40 +01:00
parent ac43aed00f
commit bc624181dc
1 changed files with 10 additions and 0 deletions
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10
dnssec.go
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@ -189,9 +189,12 @@ func (s *RR_RRSIG) Verify(rrset RRset, k *RR_DNSKEY) bool {
keybuf := make([]byte, 1024) keybuf := make([]byte, 1024)
keybuflen := base64.StdEncoding.DecodedLen(len(k.PubKey)) keybuflen := base64.StdEncoding.DecodedLen(len(k.PubKey))
base64.StdEncoding.Decode(keybuf[0:keybuflen], []byte(k.PubKey)) base64.StdEncoding.Decode(keybuf[0:keybuflen], []byte(k.PubKey))
keybuf = keybuf[:keybuflen]
sigbuf := make([]byte, 1024) sigbuf := make([]byte, 1024)
sigbuflen := base64.StdEncoding.DecodedLen(len(s.Signature)) sigbuflen := base64.StdEncoding.DecodedLen(len(s.Signature))
base64.StdEncoding.Decode(sigbuf[0:sigbuflen], []byte(s.Signature)) base64.StdEncoding.Decode(sigbuf[0:sigbuflen], []byte(s.Signature))
sigbuf = sigbuf[:sigbuflen]
fmt.Fprintf(os.Stderr, "len of sigbuf: %d\n", len(sigbuf))
switch s.Algorithm { switch s.Algorithm {
case AlgRSASHA1: case AlgRSASHA1:
@ -207,6 +210,13 @@ func (s *RR_RRSIG) Verify(rrset RRset, k *RR_DNSKEY) bool {
pubkey.N = big.NewInt(0) pubkey.N = big.NewInt(0)
pubkey.N.SetBytes(keybuf[4:]) pubkey.N.SetBytes(keybuf[4:])
fmt.Fprintf(os.Stderr, "%s\n", pubkey.N) fmt.Fprintf(os.Stderr, "%s\n", pubkey.N)
err := rsa.VerifyPKCS1v15(pubkey, rsa.HashSHA256, signeddata, sigbuf)
if err == nil {
fmt.Fprintf(os.Stderr, "NO SHIT!!\n")
} else {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
} }
return true return true