Module hex_util

Hex string helpers.

Functions

common_hex_len

Calculates common prefix length of two byte sequences. The length to be returned is a number of hexadecimal digits.

decode_hex

Decodes hex as normal hex string.

decode_hex_prefix

Decodes hex as normal hex string prefix. The output may have odd-length byte. Returns (bytes, has_odd_byte).

decode_reverse_hex

Decodes reverse_hex as hex string using z-k “digits”.

decode_reverse_hex_prefix

Decodes reverse_hex as hex string prefix using z-k “digits”. The output may have odd-length byte. Returns (bytes, has_odd_byte).

encode_hex

Encodes data as normal hex string.

encode_reverse_hex

Encodes data as hex string using z-k “digits”.