Revert "Migrate from ring to ed25519-dalek, take 2 (#3844)" (#3868)

This reverts commit e9b82bacda.
This commit is contained in:
Tyera Eulberg
2019-04-18 11:47:34 -06:00
committed by GitHub
parent f8543a268f
commit 6a878602f2
14 changed files with 111 additions and 150 deletions

View File

@@ -67,8 +67,10 @@ pub fn init() {
}
fn verify_packet(packet: &Packet) -> u8 {
use ring::signature;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::Signature;
use untrusted;
let (sig_len, sig_start, msg_start, pubkey_start) = get_packet_offsets(packet, 0);
let mut sig_start = sig_start as usize;
@@ -88,11 +90,14 @@ fn verify_packet(packet: &Packet) -> u8 {
return 0;
}
let signature = Signature::new(&packet.data[sig_start..sig_end]);
if !signature.verify(
&packet.data[pubkey_start..pubkey_end],
&packet.data[msg_start..msg_end],
) {
if signature::verify(
&signature::ED25519,
untrusted::Input::from(&packet.data[pubkey_start..pubkey_end]),
untrusted::Input::from(&packet.data[msg_start..msg_end]),
untrusted::Input::from(&packet.data[sig_start..sig_end]),
)
.is_err()
{
return 0;
}
pubkey_start += size_of::<Pubkey>();