module Crypto
Public Class Methods
blake2_128(bytes)
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# File lib/substrate_common.rb, line 72 def self.blake2_128(bytes) data = bytes.bytes_to_utf8 Blake2b.hex data, Blake2b::Key.none, 16 end
blake2_128_concat(bytes)
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# File lib/substrate_common.rb, line 82 def self.blake2_128_concat(bytes) blake2_128(bytes) + bytes.bytes_to_hex[2..] end
blake2_256(bytes)
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# File lib/substrate_common.rb, line 77 def self.blake2_256(bytes) data = bytes.bytes_to_utf8 Blake2b.hex data, Blake2b::Key.none, 32 end
identity(bytes)
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# File lib/substrate_common.rb, line 48 def self.identity(bytes) bytes.bytes_to_hex[2..] end
twox128(data)
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# File lib/substrate_common.rb, line 58 def self.twox128(data) bytes = [] 2.times do |i| result = XXhash.xxh64 data, i bytes = bytes + result.to_s(16).rjust(16, '0').hex_to_bytes.reverse end bytes.bytes_to_hex[2..] end
twox64(data)
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# File lib/substrate_common.rb, line 52 def self.twox64(data) result = XXhash.xxh64 data, 0 bytes = result.to_s(16).rjust(16, '0').hex_to_bytes.reverse bytes.bytes_to_hex[2..] end
twox64_concat(bytes)
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# File lib/substrate_common.rb, line 67 def self.twox64_concat(bytes) data = bytes.bytes_to_utf8 twox64(data) + bytes.bytes_to_hex[2..] end