From 4c667e25285b1bac7c2fdc57fe806dcee022d8fd Mon Sep 17 00:00:00 2001 From: Rose Hogenson Date: Mon, 10 Nov 2025 20:15:38 -0800 Subject: Use cha cha 20 poly 1305 --- oae.go | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'oae.go') diff --git a/oae.go b/oae.go index 915b562..bc6135f 100644 --- a/oae.go +++ b/oae.go @@ -3,16 +3,17 @@ package main import ( "bufio" "bytes" - "crypto/aes" "crypto/cipher" "crypto/rand" "errors" "io" + + "golang.org/x/crypto/chacha20poly1305" ) const ( - nonceSize = 12 - aeadOverhead = 16 + nonceSize = chacha20poly1305.NonceSize + aeadOverhead = chacha20poly1305.Overhead segmentSize = 1024 * 1024 plaintextSegmentSize = segmentSize - aeadOverhead @@ -29,11 +30,8 @@ type segmentEncrypter struct { func (se *segmentEncrypter) initialize(salt []byte) error { key := hashPassword(se.password, salt) - block, err := aes.NewCipher(key) - if err != nil { - return err - } - se.aead, err = cipher.NewGCM(block) + var err error + se.aead, err = chacha20poly1305.New(key) return err } -- cgit v1.3.1