Imports github.com/aead/cmac github.com/ebfe/brainpool Standard library imports bytes crypto crypto/aes crypto/cipher crypto/des crypto/elliptic crypto/md5 crypto/rand crypto/sha1 crypto/sha256 crypto/sha512 crypto/x509/pkix encoding/asn1 encoding/binary encoding/hex errors fmt hash io log log/slog math/big os runtime/debug slices strconv strings time unicode