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various debug cleanups

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This commit is contained in:
gardners 2012-04-14 13:56:53 +09:30
parent 401da25a77
commit 7c1f48c511
1 changed files with 7 additions and 4 deletions
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11
overlay_mdp.c
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@ -287,21 +287,24 @@ int overlay_saw_mdp_containing_frame(int interface,overlay_frame *f,long long no
mdp.packetTypeAndFlags|=MDP_NOCRYPT; break;
case OF_CRYPTO_CIPHERED|OF_CRYPTO_SIGNED:
{
printf("crypted MDP frame for %s\n",overlay_render_sid(mdp.out.dst.sid));
unsigned char *k=keyring_get_nm_bytes(&mdp.out.dst,&mdp.out.src);
unsigned char *nonce=&f->payload->bytes[0];
int nb=crypto_box_curve25519xsalsa20poly1305_NONCEBYTES;
int zb=crypto_box_curve25519xsalsa20poly1305_ZEROBYTES;
if (!k) return WHY("I don't have the private key required to decrypt that");
dump("nm bytes",k,crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES);
dump("nonce",nonce,crypto_box_curve25519xsalsa20poly1305_NONCEBYTES);
bzero(&plain_block[0],crypto_box_curve25519xsalsa20poly1305_ZEROBYTES-16);
int cipher_len=f->payload->length-nb;
bcopy(&f->payload->bytes[nb],&plain_block[16],cipher_len);
dump("cipher block",&plain_block[16],cipher_len);
if (0) {
dump("nm bytes",k,crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES);
dump("nonce",nonce,crypto_box_curve25519xsalsa20poly1305_NONCEBYTES);
dump("cipher block",&plain_block[16],cipher_len);
}
if (crypto_box_curve25519xsalsa20poly1305_open_afternm
(plain_block,plain_block,cipher_len+16,nonce,k))
return WHY("crypto_box_open_afternm() failed (forged or corrupted packet?)");
dump("plain block",&plain_block[zb],cipher_len-16);
if (0) dump("plain block",&plain_block[zb],cipher_len-16);
b=&plain_block[zb];
len=cipher_len-16;
break;