Moved eel and eapml under the contrib folder.
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Jocelyn Fiat
226
contrib/ise_library/text/encryption/eel/tests/ofb_test.e
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226
contrib/ise_library/text/encryption/eel/tests/ofb_test.e
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note
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description: "Tests Output Feedback mode"
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author: "Colin LeMahieu"
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date: "$Date$"
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revision: "$Revision$"
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quote: "Government is actually the worst failure of civilized man. There has never been a really good one, and even those that are most tolerable are arbitrary, cruel, grasping, and unintelligent. - H. L. Mencken"
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class
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OFB_TEST
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inherit
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MODE_TEST_DATA
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undefine
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default_create
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end
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EQA_TEST_SET
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redefine
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on_prepare
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end
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feature {NONE}
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on_prepare
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local
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ciphertext: INTEGER_X
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do
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make_data
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create ciphertext.make_from_hex_string ("3b3fd92eb72dad20333449f8e83cfb4a")
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create ciphertext_1_128.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_1_128, 0, 15)
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create ciphertext.make_from_hex_string ("7789508d16918f03f53c52dac54ed825")
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create ciphertext_2_128.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_2_128, 0, 15)
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create ciphertext.make_from_hex_string ("9740051e9c5fecf64344f7a82260edcc")
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create ciphertext_3_128.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_3_128, 0, 15)
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create ciphertext.make_from_hex_string ("304c6528f659c77866a510d9c1d6ae5e")
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create ciphertext_4_128.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_4_128, 0, 15)
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create ciphertext.make_from_hex_string ("cdc80d6fddf18cab34c25909c99a4174")
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create ciphertext_1_196.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_1_196, 0, 15)
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create ciphertext.make_from_hex_string ("fcc28b8d4c63837c09e81700c1100401")
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create ciphertext_2_196.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_2_196, 0, 15)
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create ciphertext.make_from_hex_string ("8d9a9aeac0f6596f559c6d4daf59a5f2")
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create ciphertext_3_196.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_3_196, 0, 15)
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create ciphertext.make_from_hex_string ("6d9f200857ca6c3e9cac524bd9acc92a")
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create ciphertext_4_196.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_4_196, 0, 15)
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create ciphertext.make_from_hex_string ("dc7e84bfda79164b7ecd8486985d3860")
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create ciphertext_1_256.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_1_256, 0, 15)
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create ciphertext.make_from_hex_string ("4febdc6740d20b3ac88f6ad82a4fb08d")
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create ciphertext_2_256.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_2_256, 0, 15)
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create ciphertext.make_from_hex_string ("71ab47a086e86eedf39d1c5bba97c408")
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create ciphertext_3_256.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_3_256, 0, 15)
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create ciphertext.make_from_hex_string ("0126141d67f37be8538f5a8be740e484")
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create ciphertext_4_256.make_filled (0, 16)
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ciphertext.to_fixed_width_byte_array (ciphertext_4_256, 0, 15)
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end
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feature
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ciphertext_1_128: SPECIAL [NATURAL_8]
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ciphertext_2_128: SPECIAL [NATURAL_8]
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ciphertext_3_128: SPECIAL [NATURAL_8]
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ciphertext_4_128: SPECIAL [NATURAL_8]
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ciphertext_1_196: SPECIAL [NATURAL_8]
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ciphertext_2_196: SPECIAL [NATURAL_8]
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ciphertext_3_196: SPECIAL [NATURAL_8]
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ciphertext_4_196: SPECIAL [NATURAL_8]
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ciphertext_1_256: SPECIAL [NATURAL_8]
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ciphertext_2_256: SPECIAL [NATURAL_8]
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ciphertext_3_256: SPECIAL [NATURAL_8]
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ciphertext_4_256: SPECIAL [NATURAL_8]
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test_encryption_128
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local
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ofb: OFB_ENCRYPTION
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aes: AES_KEY
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ciphertext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_128
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create ciphertext.make_filled (0, 16)
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create ofb.make (aes, iv, 0)
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ofb.encrypt_block (block_1, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_1_128, 0, 0, 16)
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assert ("test encryption 128 1", correct)
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ofb.encrypt_block (block_2, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_2_128, 0, 0, 16)
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assert ("test encryption 128 2", correct)
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ofb.encrypt_block (block_3, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_3_128, 0, 0, 16)
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assert ("test encryption 128 3", correct)
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ofb.encrypt_block (block_4, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_4_128, 0, 0, 16)
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assert ("test encryption 128 4", correct)
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end
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test_decryption_128
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local
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ofb: OFB_DECRYPTION
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aes: AES_KEY
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plaintext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_128
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create plaintext.make_filled (0, 16)
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create ofb.make (aes, iv, 0)
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ofb.decrypt_block (ciphertext_1_128, 0, plaintext, 0)
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correct := plaintext.same_items (block_1, 0, 0, 16)
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assert ("test decryption 128 1", correct)
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ofb.decrypt_block (ciphertext_2_128, 0, plaintext, 0)
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correct := plaintext.same_items (block_2, 0, 0, 16)
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assert ("test decryption 128 2", correct)
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ofb.decrypt_block (ciphertext_3_128, 0, plaintext, 0)
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correct := plaintext.same_items (block_3, 0, 0, 16)
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assert ("test decryption 128 3", correct)
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ofb.decrypt_block (ciphertext_4_128, 0, plaintext, 0)
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correct := plaintext.same_items (block_4, 0, 0, 16)
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assert ("test decryption 128 4", correct)
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end
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test_encryption_196
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local
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ofb: OFB_ENCRYPTION
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aes: AES_KEY
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ciphertext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_196
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create ciphertext.make_filled (0, 16)
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create ofb.make (aes, iv, 0)
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ofb.encrypt_block (block_1, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_1_196, 0, 0, 16)
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assert ("test encryption 196 1", correct)
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ofb.encrypt_block (block_2, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_2_196, 0, 0, 16)
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assert ("test encryption 196 2", correct)
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ofb.encrypt_block (block_3, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_3_196, 0, 0, 16)
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assert ("test encryption 196 3", correct)
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ofb.encrypt_block (block_4, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_4_196, 0, 0, 16)
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assert ("test encryption 196 4", correct)
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end
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test_decryption_196
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local
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ofb: OFB_DECRYPTION
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aes: AES_KEY
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plaintext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_196
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create plaintext.make_filled (0, 16)
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create ofb.make (aes, iv, 0)
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ofb.decrypt_block (ciphertext_1_196, 0, plaintext, 0)
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correct := plaintext.same_items (block_1, 0, 0, 16)
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assert ("test decryption 196 1", correct)
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ofb.decrypt_block (ciphertext_2_196, 0, plaintext, 0)
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correct := plaintext.same_items (block_2, 0, 0, 16)
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assert ("test decryption 196 2", correct)
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ofb.decrypt_block (ciphertext_3_196, 0, plaintext, 0)
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correct := plaintext.same_items (block_3, 0, 0, 16)
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assert ("test decryption 196 3", correct)
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ofb.decrypt_block (ciphertext_4_196, 0, plaintext, 0)
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correct := plaintext.same_items (block_4, 0, 0, 16)
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assert ("test decryption 196 4", correct)
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end
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test_encryption_256
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local
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ofb: OFB_ENCRYPTION
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aes: AES_KEY
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ciphertext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_256
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create ciphertext.make_filled (0, 16)
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create ofb.make (aes, iv, 0)
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ofb.encrypt_block (block_1, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_1_256, 0, 0, 16)
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assert ("test encryption 256 1", correct)
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ofb.encrypt_block (block_2, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_2_256, 0, 0, 16)
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assert ("test encryption 256 2", correct)
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ofb.encrypt_block (block_3, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_3_256, 0, 0, 16)
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assert ("test encryption 256 3", correct)
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ofb.encrypt_block (block_4, 0, ciphertext, 0)
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correct := ciphertext.same_items (ciphertext_4_256, 0, 0, 16)
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assert ("test encryption 256 4", correct)
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end
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test_decryption_256
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local
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cbc: OFB_DECRYPTION
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aes: AES_KEY
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plaintext: SPECIAL [NATURAL_8]
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correct: BOOLEAN
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do
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create aes.make_spec_256
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create plaintext.make_filled (0, 16)
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create cbc.make (aes, iv, 0)
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cbc.decrypt_block (ciphertext_1_256, 0, plaintext, 0)
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correct := plaintext.same_items (block_1, 0, 0, 16)
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assert ("test decryption 256 1", correct)
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cbc.decrypt_block (ciphertext_2_256, 0, plaintext, 0)
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correct := plaintext.same_items (block_2, 0, 0, 16)
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assert ("test decryption 256 2", correct)
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cbc.decrypt_block (ciphertext_3_256, 0, plaintext, 0)
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correct := plaintext.same_items (block_3, 0, 0, 16)
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assert ("test decryption 256 3", correct)
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cbc.decrypt_block (ciphertext_4_256, 0, plaintext, 0)
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correct := plaintext.same_items (block_4, 0, 0, 16)
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assert ("test decryption 256 4", correct)
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end
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end
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