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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-07-16 06:54:42 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-07-16 06:54:42 +0000 |
| commit | be47d6eceffd2c5dbbc1566d5eea490527fb2bd4 (patch) | |
| tree | 0e8fda573576bb4181dba29d0e88380a8c38fafd /libgo/go/crypto/cipher/cbc.go | |
| parent | efb30cdeb003fd7c585ee0d7657340086abcbd9e (diff) | |
| download | gcc-be47d6eceffd2c5dbbc1566d5eea490527fb2bd4.zip gcc-be47d6eceffd2c5dbbc1566d5eea490527fb2bd4.tar.gz gcc-be47d6eceffd2c5dbbc1566d5eea490527fb2bd4.tar.bz2 | |
libgo: Update to Go 1.1.1.
From-SVN: r200974
Diffstat (limited to 'libgo/go/crypto/cipher/cbc.go')
| -rw-r--r-- | libgo/go/crypto/cipher/cbc.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libgo/go/crypto/cipher/cbc.go b/libgo/go/crypto/cipher/cbc.go index 6fab9b4..913a564 100644 --- a/libgo/go/crypto/cipher/cbc.go +++ b/libgo/go/crypto/cipher/cbc.go @@ -42,6 +42,12 @@ func NewCBCEncrypter(b Block, iv []byte) BlockMode { func (x *cbcEncrypter) BlockSize() int { return x.blockSize } func (x *cbcEncrypter) CryptBlocks(dst, src []byte) { + if len(src)%x.blockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } for len(src) > 0 { for i := 0; i < x.blockSize; i++ { x.iv[i] ^= src[i] @@ -70,6 +76,12 @@ func NewCBCDecrypter(b Block, iv []byte) BlockMode { func (x *cbcDecrypter) BlockSize() int { return x.blockSize } func (x *cbcDecrypter) CryptBlocks(dst, src []byte) { + if len(src)%x.blockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } for len(src) > 0 { x.b.Decrypt(x.tmp, src[:x.blockSize]) for i := 0; i < x.blockSize; i++ { |