mirrors/tendermint
1
0
Fork 0
mirror of https://github.com/tendermint/tendermint.git synced 2026-02-08 04:50:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Validate vote extension signature against canonical vote extension

Browse Source 
Signed-off-by: Thane Thomson <connect@thanethomson.com>
This commit is contained in:
Thane Thomson
2022-03-29 17:51:58 -04:00
parent 27c920c277
commit 4ddc46e0b7
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
types/vote.go
View File

@@ -172,7 +172,8 @@ func (vote *Vote) Verify(chainID string, pubKey crypto.PubKey) error {
if !pubKey.VerifySignature(VoteSignBytes(chainID, v), vote.Signature) {
return ErrVoteInvalidSignature
}
if vote.Extension != nil && !pubKey.VerifySignature(vote.Extension, vote.ExtensionSignature) {
extSignBytes := VoteExtensionSignBytes(chainID, v)
if vote.Extension != nil && !pubKey.VerifySignature(extSignBytes, vote.ExtensionSignature) {
return ErrVoteInvalidSignature
}
return nil