diff options
| author | Jakob Unterwurzacher | 2021-09-07 17:58:42 +0200 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2021-09-07 18:15:04 +0200 |
| commit | f47e287c202ba92e9b48e65bf95e0771c6c4997c (patch) | |
| tree | d46cfc841c46b82977da1e83dd1be5080edbf8ae /internal/stupidgcm/chacha.go | |
| parent | d598536709db355366e90870c6df3508c71c5884 (diff) | |
stupidgcm: revamp package documentation
Maybe interesting for people following
https://github.com/rfjakob/gocryptfs/issues/452
Diffstat (limited to 'internal/stupidgcm/chacha.go')
| -rw-r--r-- | internal/stupidgcm/chacha.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/internal/stupidgcm/chacha.go b/internal/stupidgcm/chacha.go index 30d57e3..1117d97 100644 --- a/internal/stupidgcm/chacha.go +++ b/internal/stupidgcm/chacha.go @@ -35,6 +35,8 @@ func init() { // gocryptfs only uses ChaCha20-Poly1305 as a building block for OpenSSL // XChaCha20-Poly1305. This function is hot because it gets called once for each // block by XChaCha20-Poly1305. +// +// Only 32-bytes keys and 12-byte IVs are supported. func NewChacha20poly1305(key []byte) *stupidChacha20poly1305 { if len(key) != chacha20poly1305.KeySize { log.Panicf("Only %d-byte keys are supported, you passed %d bytes", chacha20poly1305.KeySize, len(key)) |