76 lines
2.8 KiB
Ruby
76 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require_relative 'utils'
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if defined?(OpenSSL)
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class OpenSSL::TestHMAC < OpenSSL::TestCase
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def test_hmac
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# RFC 2202 2. Test Cases for HMAC-MD5
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hmac = OpenSSL::HMAC.new(["0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"].pack("H*"), "MD5")
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hmac.update("Hi There")
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assert_equal ["9294727a3638bb1c13f48ef8158bfc9d"].pack("H*"), hmac.digest
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assert_equal "9294727a3638bb1c13f48ef8158bfc9d", hmac.hexdigest
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assert_equal "kpRyejY4uxwT9I74FYv8nQ==", hmac.base64digest
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# RFC 4231 4.2. Test Case 1
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hmac = OpenSSL::HMAC.new(["0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"].pack("H*"), "SHA224")
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hmac.update("Hi There")
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assert_equal ["896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22"].pack("H*"), hmac.digest
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assert_equal "896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22", hmac.hexdigest
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assert_equal "iW+xEoq73xloMhB81J3zP0e0sRaZErpPU2hLIg==", hmac.base64digest
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end
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def test_dup
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h1 = OpenSSL::HMAC.new("KEY", "MD5")
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h1.update("DATA")
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h = h1.dup
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assert_equal(h1.digest, h.digest, "dup digest")
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end
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def test_binary_update
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data = "Lücíllé: Bût... yøü sáîd hé wås âlrîght.\nDr. Físhmån: Yés. Hé's løst hîs léft hånd, sø hé's gøîng tø bé åll rîght"
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hmac = OpenSSL::HMAC.new("qShkcwN92rsM9nHfdnP4ugcVU2iI7iM/trovs01ZWok", "SHA256")
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result = hmac.update(data).hexdigest
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assert_equal "a13984b929a07912e4e21c5720876a8e150d6f67f854437206e7f86547248396", result
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end
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def test_reset_keep_key
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h1 = OpenSSL::HMAC.new("KEY", "MD5")
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first = h1.update("test").hexdigest
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h1.reset
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second = h1.update("test").hexdigest
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assert_equal first, second
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end
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def test_eq
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h1 = OpenSSL::HMAC.new("KEY", "MD5")
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h2 = OpenSSL::HMAC.new("KEY", OpenSSL::Digest.new("MD5"))
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h3 = OpenSSL::HMAC.new("FOO", "MD5")
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assert_equal h1, h2
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refute_equal h1, h2.digest
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refute_equal h1, h3
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end
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def test_singleton_methods
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# RFC 2202 2. Test Cases for HMAC-MD5
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key = ["0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"].pack("H*")
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digest = OpenSSL::HMAC.digest("MD5", key, "Hi There")
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assert_equal ["9294727a3638bb1c13f48ef8158bfc9d"].pack("H*"), digest
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hexdigest = OpenSSL::HMAC.hexdigest("MD5", key, "Hi There")
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assert_equal "9294727a3638bb1c13f48ef8158bfc9d", hexdigest
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b64digest = OpenSSL::HMAC.base64digest("MD5", key, "Hi There")
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assert_equal "kpRyejY4uxwT9I74FYv8nQ==", b64digest
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end
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def test_zero_length_key
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# Empty string as the key
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hexdigest = OpenSSL::HMAC.hexdigest("SHA256", "\0"*32, "test")
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assert_equal "43b0cef99265f9e34c10ea9d3501926d27b39f57c6d674561d8ba236e7a819fb", hexdigest
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hexdigest = OpenSSL::HMAC.hexdigest("SHA256", "", "test")
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assert_equal "43b0cef99265f9e34c10ea9d3501926d27b39f57c6d674561d8ba236e7a819fb", hexdigest
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end
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end
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end
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