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EWF/library/crypto/eel/tests/ofb_test.e
jvelilla c9343688f3 Added eel and eapml in EWF libraries.
Removed them from gitmodule
2011-10-27 08:29:01 -03:00

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note
description: "Tests Output Feedback mode"
author: "Colin LeMahieu"
date: "$Date$"
revision: "$Revision$"
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"
class
OFB_TEST
inherit
MODE_TEST_DATA
undefine
default_create
end
EQA_TEST_SET
redefine
on_prepare
end
feature {NONE}
on_prepare
local
ciphertext: INTEGER_X
do
make_data
create ciphertext.make_from_hex_string ("3b3fd92eb72dad20333449f8e83cfb4a")
create ciphertext_1_128.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_1_128, 0, 15)
create ciphertext.make_from_hex_string ("7789508d16918f03f53c52dac54ed825")
create ciphertext_2_128.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_2_128, 0, 15)
create ciphertext.make_from_hex_string ("9740051e9c5fecf64344f7a82260edcc")
create ciphertext_3_128.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_3_128, 0, 15)
create ciphertext.make_from_hex_string ("304c6528f659c77866a510d9c1d6ae5e")
create ciphertext_4_128.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_4_128, 0, 15)
create ciphertext.make_from_hex_string ("cdc80d6fddf18cab34c25909c99a4174")
create ciphertext_1_196.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_1_196, 0, 15)
create ciphertext.make_from_hex_string ("fcc28b8d4c63837c09e81700c1100401")
create ciphertext_2_196.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_2_196, 0, 15)
create ciphertext.make_from_hex_string ("8d9a9aeac0f6596f559c6d4daf59a5f2")
create ciphertext_3_196.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_3_196, 0, 15)
create ciphertext.make_from_hex_string ("6d9f200857ca6c3e9cac524bd9acc92a")
create ciphertext_4_196.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_4_196, 0, 15)
create ciphertext.make_from_hex_string ("dc7e84bfda79164b7ecd8486985d3860")
create ciphertext_1_256.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_1_256, 0, 15)
create ciphertext.make_from_hex_string ("4febdc6740d20b3ac88f6ad82a4fb08d")
create ciphertext_2_256.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_2_256, 0, 15)
create ciphertext.make_from_hex_string ("71ab47a086e86eedf39d1c5bba97c408")
create ciphertext_3_256.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_3_256, 0, 15)
create ciphertext.make_from_hex_string ("0126141d67f37be8538f5a8be740e484")
create ciphertext_4_256.make_filled (0, 16)
ciphertext.to_fixed_width_byte_array (ciphertext_4_256, 0, 15)
end
feature
ciphertext_1_128: SPECIAL [NATURAL_8]
ciphertext_2_128: SPECIAL [NATURAL_8]
ciphertext_3_128: SPECIAL [NATURAL_8]
ciphertext_4_128: SPECIAL [NATURAL_8]
ciphertext_1_196: SPECIAL [NATURAL_8]
ciphertext_2_196: SPECIAL [NATURAL_8]
ciphertext_3_196: SPECIAL [NATURAL_8]
ciphertext_4_196: SPECIAL [NATURAL_8]
ciphertext_1_256: SPECIAL [NATURAL_8]
ciphertext_2_256: SPECIAL [NATURAL_8]
ciphertext_3_256: SPECIAL [NATURAL_8]
ciphertext_4_256: SPECIAL [NATURAL_8]
test_encryption_128
local
ofb: OFB_ENCRYPTION
aes: AES_KEY
ciphertext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_128
create ciphertext.make_filled (0, 16)
create ofb.make (aes, iv, 0)
ofb.encrypt_block (block_1, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_1_128, 0, 0, 16)
assert ("test encryption 128 1", correct)
ofb.encrypt_block (block_2, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_2_128, 0, 0, 16)
assert ("test encryption 128 2", correct)
ofb.encrypt_block (block_3, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_3_128, 0, 0, 16)
assert ("test encryption 128 3", correct)
ofb.encrypt_block (block_4, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_4_128, 0, 0, 16)
assert ("test encryption 128 4", correct)
end
test_decryption_128
local
ofb: OFB_DECRYPTION
aes: AES_KEY
plaintext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_128
create plaintext.make_filled (0, 16)
create ofb.make (aes, iv, 0)
ofb.decrypt_block (ciphertext_1_128, 0, plaintext, 0)
correct := plaintext.same_items (block_1, 0, 0, 16)
assert ("test decryption 128 1", correct)
ofb.decrypt_block (ciphertext_2_128, 0, plaintext, 0)
correct := plaintext.same_items (block_2, 0, 0, 16)
assert ("test decryption 128 2", correct)
ofb.decrypt_block (ciphertext_3_128, 0, plaintext, 0)
correct := plaintext.same_items (block_3, 0, 0, 16)
assert ("test decryption 128 3", correct)
ofb.decrypt_block (ciphertext_4_128, 0, plaintext, 0)
correct := plaintext.same_items (block_4, 0, 0, 16)
assert ("test decryption 128 4", correct)
end
test_encryption_196
local
ofb: OFB_ENCRYPTION
aes: AES_KEY
ciphertext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_196
create ciphertext.make_filled (0, 16)
create ofb.make (aes, iv, 0)
ofb.encrypt_block (block_1, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_1_196, 0, 0, 16)
assert ("test encryption 196 1", correct)
ofb.encrypt_block (block_2, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_2_196, 0, 0, 16)
assert ("test encryption 196 2", correct)
ofb.encrypt_block (block_3, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_3_196, 0, 0, 16)
assert ("test encryption 196 3", correct)
ofb.encrypt_block (block_4, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_4_196, 0, 0, 16)
assert ("test encryption 196 4", correct)
end
test_decryption_196
local
ofb: OFB_DECRYPTION
aes: AES_KEY
plaintext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_196
create plaintext.make_filled (0, 16)
create ofb.make (aes, iv, 0)
ofb.decrypt_block (ciphertext_1_196, 0, plaintext, 0)
correct := plaintext.same_items (block_1, 0, 0, 16)
assert ("test decryption 196 1", correct)
ofb.decrypt_block (ciphertext_2_196, 0, plaintext, 0)
correct := plaintext.same_items (block_2, 0, 0, 16)
assert ("test decryption 196 2", correct)
ofb.decrypt_block (ciphertext_3_196, 0, plaintext, 0)
correct := plaintext.same_items (block_3, 0, 0, 16)
assert ("test decryption 196 3", correct)
ofb.decrypt_block (ciphertext_4_196, 0, plaintext, 0)
correct := plaintext.same_items (block_4, 0, 0, 16)
assert ("test decryption 196 4", correct)
end
test_encryption_256
local
ofb: OFB_ENCRYPTION
aes: AES_KEY
ciphertext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_256
create ciphertext.make_filled (0, 16)
create ofb.make (aes, iv, 0)
ofb.encrypt_block (block_1, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_1_256, 0, 0, 16)
assert ("test encryption 256 1", correct)
ofb.encrypt_block (block_2, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_2_256, 0, 0, 16)
assert ("test encryption 256 2", correct)
ofb.encrypt_block (block_3, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_3_256, 0, 0, 16)
assert ("test encryption 256 3", correct)
ofb.encrypt_block (block_4, 0, ciphertext, 0)
correct := ciphertext.same_items (ciphertext_4_256, 0, 0, 16)
assert ("test encryption 256 4", correct)
end
test_decryption_256
local
cbc: OFB_DECRYPTION
aes: AES_KEY
plaintext: SPECIAL [NATURAL_8]
correct: BOOLEAN
do
create aes.make_spec_256
create plaintext.make_filled (0, 16)
create cbc.make (aes, iv, 0)
cbc.decrypt_block (ciphertext_1_256, 0, plaintext, 0)
correct := plaintext.same_items (block_1, 0, 0, 16)
assert ("test decryption 256 1", correct)
cbc.decrypt_block (ciphertext_2_256, 0, plaintext, 0)
correct := plaintext.same_items (block_2, 0, 0, 16)
assert ("test decryption 256 2", correct)
cbc.decrypt_block (ciphertext_3_256, 0, plaintext, 0)
correct := plaintext.same_items (block_3, 0, 0, 16)
assert ("test decryption 256 3", correct)
cbc.decrypt_block (ciphertext_4_256, 0, plaintext, 0)
correct := plaintext.same_items (block_4, 0, 0, 16)
assert ("test decryption 256 4", correct)
end
end