will be updated with the next // count value. The length of dst must be greater than or equal to the length // of src. func counterCrypt(g *GCM, dst, src []byte, cnt *[gcmBlockSize]byte) { // Copying src into a buffer improves performance on some models when // src and dst point to the same underlying array. We also need a // buffer for counter values. var ctrbuf, srcbuf [2048]byte for len(src) >= 16 { siz := len(src) if len(src) > len(ctrbuf) { siz = len(ctrbuf) } siz &^= 0xf // align siz to 16-bytes...

will be updated with the next // count value. The length of dst must be greater than or equal to the length // of src. func counterCrypt(g *GCM, dst, src []byte, cnt *[gcmBlockSize]byte) { // Copying src into a buffer improves performance on some models when // src and dst point to the same underlying array. We also need a // buffer for counter values. var ctrbuf, srcbuf [2048]byte for len(src) >= 16 { siz := len(src) if len(src) > len(ctrbuf) { siz = len(ctrbuf) } siz &^= 0xf // align siz to 16-bytes...