diff options
Diffstat (limited to 'node/Packet.cpp')
| -rw-r--r-- | node/Packet.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/node/Packet.cpp b/node/Packet.cpp index 756f3140..31c46e82 100644 --- a/node/Packet.cpp +++ b/node/Packet.cpp @@ -1074,7 +1074,7 @@ void Packet::armor(const void *key,bool encryptPayload,unsigned int counter) setCipher(encryptPayload ? ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_SALSA2012 : ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_NONE); _salsa20MangleKey((const unsigned char *)key,mangledKey); - Salsa20 s20(mangledKey,256,data + ZT_PACKET_IDX_IV); + Salsa20 s20(mangledKey,data + ZT_PACKET_IDX_IV); // MAC key is always the first 32 bytes of the Salsa20 key stream // This is the same construction DJB's NaCl library uses @@ -1098,7 +1098,7 @@ bool Packet::dearmor(const void *key) if ((cs == ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_NONE)||(cs == ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_SALSA2012)) { _salsa20MangleKey((const unsigned char *)key,mangledKey); - Salsa20 s20(mangledKey,256,data + ZT_PACKET_IDX_IV); + Salsa20 s20(mangledKey,data + ZT_PACKET_IDX_IV); s20.crypt12(ZERO_KEY,macKey,sizeof(macKey)); Poly1305::compute(mac,payload,payloadLen,macKey); @@ -1120,7 +1120,7 @@ void Packet::cryptField(const void *key,unsigned int start,unsigned int len) uint8_t iv[8]; for(int i=0;i<8;++i) iv[i] = data[i]; iv[7] &= 0xf8; // mask off least significant 3 bits of packet ID / IV since this is unset when this function gets called - Salsa20 s20(key,256,iv); + Salsa20 s20(key,iv); s20.crypt12(data + start,data + start,len); } |