buffer overlap") } fips140.RecordApproved() if len(src) == 0 { return } cryptBlocksEnc(&c.b, &c.iv, dst, src) } func (x *CBCEncrypter) SetIV(iv []byte) { if len(iv) != len(x.iv) { panic("cipher: incorrect length IV") } copy(x.iv[:], iv) } func cryptBlocksEncGeneri(b *Block, civ *[BlockSize]byte, dst, src []byte) { iv := civ[:] for len(src) > 0 { // Write the xor to dst, then encrypt in place. subtle.XORBytes(dst[:BlockSize], src[:BlockSize], iv) encryptBlock(b, dst[:BlockSize], dst[:BlockSize]) // Move...