36 lines
982 B
Ruby
36 lines
982 B
Ruby
# frozen_string_literal: true
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require 'digest/blake2b/version'
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require 'digest/blake2b/key'
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require 'digest/blake2b/ext'
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module Digest
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class Blake2b
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def self.hex(input, key = Blake2b::Key.none, out_len = 32)
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check_if_valid!(input, key, out_len)
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Blake2b.new(out_len, key).digest(input, :to_hex)
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end
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def self.bytes(input, key = Blake2b::Key.none, out_len = 32)
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check_if_valid!(input, key, out_len)
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Blake2b.new(out_len, key).digest(input, :to_bytes)
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end
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def self.check_if_valid!(input, key, out_len)
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unless input.is_a?(String)
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raise ArgumentError, 'input arg must be a String'
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end
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unless key.is_a?(Blake2b::Key)
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raise ArgumentError, 'key arg must be a Blake2b::Key'
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end
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unless out_len.is_a?(Integer) && out_len.between?(1, 64)
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raise ArgumentError, 'out_len arg must be an Integer between 1 and 64 inclusive'
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end
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end
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private_class_method :check_if_valid!
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end
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end
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