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| author | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
| commit | 3e45412327a2654a77944249962b3652e6142299 (patch) | |
| tree | bc3bf69452afa055423cbe0c5cfa8ca357df6ccf /src/pkg/crypto/block/cbc.go | |
| parent | c533680039762cacbc37db8dc7eed074c3e497be (diff) | |
| download | golang-3e45412327a2654a77944249962b3652e6142299.tar.gz | |
Imported Upstream version 2011.01.12upstream/2011.01.12
Diffstat (limited to 'src/pkg/crypto/block/cbc.go')
| -rw-r--r-- | src/pkg/crypto/block/cbc.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/pkg/crypto/block/cbc.go b/src/pkg/crypto/block/cbc.go index 10235f541..23229c09f 100644 --- a/src/pkg/crypto/block/cbc.go +++ b/src/pkg/crypto/block/cbc.go @@ -27,14 +27,14 @@ func newCBC(c Cipher, iv []byte) *cbcCipher { x := new(cbcCipher) x.c = c x.blockSize = n - x.iv = copy(iv) + x.iv = dup(iv) x.tmp = make([]byte, n) return x } func (x *cbcCipher) BlockSize() int { return x.blockSize } -func (x *cbcCipher) Encrypt(src, dst []byte) { +func (x *cbcCipher) Encrypt(dst, src []byte) { for i := 0; i < x.blockSize; i++ { x.iv[i] ^= src[i] } @@ -44,8 +44,8 @@ func (x *cbcCipher) Encrypt(src, dst []byte) { } } -func (x *cbcCipher) Decrypt(src, dst []byte) { - x.c.Decrypt(src, x.tmp) +func (x *cbcCipher) Decrypt(dst, src []byte) { + x.c.Decrypt(x.tmp, src) for i := 0; i < x.blockSize; i++ { x.tmp[i] ^= x.iv[i] x.iv[i] = src[i] |