license that can be found in the LICENSE file. package gcm import ( "crypto/internal/fips140" "crypto/internal/fips140deps/byteorder" ) // gcmFieldElement represents a value in GF(2¹²⁸). In order to reflect the GCM // standard and make binary.BigEndian suitable for marshaling these values, the // bits are stored in big endian order. For example: // // the coefficient of x⁰ can be obtained by v.low >> 63. // the coefficient of x⁶³ can be obtained by v.low & 1. // the coefficient of x⁶⁴ can be obtained by...