0. Definitions.

  "This License" refers to version 3 of the GNU Affero General Public License.

  "Copyright" also means copyright-like laws that apply to other kinds of
works, such as semiconductor masks.

  "The Program" refers to any copyrightable work licensed under this
License.  Each licensee is addressed as "you".  "Licensees" and
"recipients" may be individuals or organizations.

big-endian value // and increments it. func gcmInc32(counterBlock *[gcmBlockSize]byte) { ctr := counterBlock[len(counterBlock)-4:] byteorder.BEPutUint32(ctr, byteorder.BEUint32(ctr)+1) } // gcmAuthGeneric calculates GHASH(additionalData, ciphertext), masks the result // with tagMask and writes the result to out. func gcmAuthGeneric(out []byte, H, tagMask *[gcmBlockSize]byte, ciphertext, additionalData []byte) { checkGenericIsExpect() lenBlock := make([]byte, 16) byteorder.BEPutUint64(lenBlock[:8], u...