Imports of package hpke

PathSynopsis
cryptoPackage crypto collects common cryptographic constants.
crypto/aesPackage aes implements AES encryption (formerly Rijndael), as defined in U.S. Federal Information Processing Standards Publication 197.
crypto/cipherPackage cipher implements standard block cipher modes that can be wrapped around low-level block cipher implementations.
crypto/ecdhPackage ecdh implements Elliptic Curve Diffie-Hellman over NIST curves and Curve25519.
crypto/randPackage rand implements a cryptographically secure random number generator.
encoding/binaryPackage binary implements simple translation between numbers and byte sequences and encoding and decoding of varints.
errorsPackage errors implements functions to manipulate errors.
golang.org/x/crypto/chacha20poly1305Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD and its extended nonce variant XChaCha20-Poly1305, as specified in RFC 8439 and draft-irtf-cfrg-xchacha-01.
golang.org/x/crypto/hkdfPackage hkdf implements the HMAC-based Extract-and-Expand Key Derivation Function (HKDF) as defined in RFC 5869.
math/bitsPackage bits implements bit counting and manipulation functions for the predeclared unsigned integer types.