25 lines
617 B
Ruby
25 lines
617 B
Ruby
# frozen_string_literal: true
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module Gitlab
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#
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# Calculates the fingerprint of a given key without using
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# openssh key validations. For this reason, only use
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# for calculating the fingerprint to find the key with it.
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#
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# DO NOT use it for checking the validity of a ssh key.
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#
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class InsecureKeyFingerprint
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attr_accessor :key
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# Gets the base64 encoded string representing a rsa or dsa key
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#
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def initialize(key_base64)
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@key = key_base64
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end
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def fingerprint_sha256
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Digest::SHA256.base64digest(Base64.decode64(@key)).scan(/../).join('').delete("=")
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end
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end
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end
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