diff options
| author | Rasmus Dahlberg <rasmus@mullvad.net> | 2022-04-22 01:36:03 +0200 |
|---|---|---|
| committer | Rasmus Dahlberg <rasmus@mullvad.net> | 2022-04-22 01:36:03 +0200 |
| commit | 1faf49638b379be263999b322ad07a8acf391ca6 (patch) | |
| tree | 7f819daab6f068c806e6126df90d91e865a54ae1 /cmd | |
| parent | f2329dfaf4803d2f60dead0194d97e684f203de7 (diff) | |
fix so that checksum is H(H(data))
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/sigsum-debug/hashleaf/hashleaf.go | 3 | ||||
| -rw-r--r-- | cmd/sigsum-debug/sign/sign.go | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/cmd/sigsum-debug/hashleaf/hashleaf.go b/cmd/sigsum-debug/hashleaf/hashleaf.go index 00f8bbb..0f5d3e3 100644 --- a/cmd/sigsum-debug/hashleaf/hashleaf.go +++ b/cmd/sigsum-debug/hashleaf/hashleaf.go @@ -18,9 +18,10 @@ func Main(_ []string, optPriv string, optShardHint uint64) error { if err != nil { return fmt.Errorf("sign: %v", err) } + preimage := types.HashFn(data) stm := types.Statement{ ShardHint: optShardHint, - Checksum: *types.HashFn(data), + Checksum: *types.HashFn(preimage[:]), } sig, err := stm.Sign(priv) if err != nil { diff --git a/cmd/sigsum-debug/sign/sign.go b/cmd/sigsum-debug/sign/sign.go index ac21472..c984cb5 100644 --- a/cmd/sigsum-debug/sign/sign.go +++ b/cmd/sigsum-debug/sign/sign.go @@ -17,9 +17,10 @@ func Main(_ []string, optPriv string, optShardHint uint64) error { if err != nil { return fmt.Errorf("sign: %v", err) } + preimage := types.HashFn(data) stm := types.Statement{ ShardHint: optShardHint, - Checksum: *types.HashFn(data), + Checksum: *types.HashFn(preimage[:]), } sig, err := stm.Sign(priv) if err != nil { |