base_key_pointer = 0
base_tweak_pointer = 17
base_subkey_pointer = 20
expected_value = [
0xd593da0741e72355, 0x15b5e511ac73e00c, 0x5180e5aebaf2c4f0,
0x03bd41d3fcbcafaf, 0x1caec6fd1983a898, 0x6e510b8bcdd0589f,
0x77e2bdfdc6394ada, 0xc11e1db524dcb0a3, 0xd6d14af9c6329ab5,
0x6a9b0bfc6eb67e0d, 0x9243c60dccff1332, 0x1a1f1dde743f02d4,
0x0996753c10ed0bb8, 0x6572dd22f2b496ad, 0x51fd3062d00a579a,
0x1de0536e8682e539
]
f = open("test/build/subkey_test.asm", 'w')
sg = SkeinGenerator(f)
sg.select_core()
sg.initialize_key(base_key_pointer)
sg.initialize_tweak(base_tweak_pointer, base_tweak_pointer,
SkeinTypeValue.MESSAGE)
sg.calculate_key_extend(base_key_pointer)
sg.calculate_tweak_extend(base_tweak_pointer)
s = 0
for i in range(0, 16):
sg.calculate_subkey_word(s, i, base_key_pointer, base_tweak_pointer)
f.write("Save {}\n".format(base_subkey_pointer))
sg.check_word_64(base_subkey_pointer, expected_value[i])
f.close()
from skein import SkeinGenerator
state_ptr = 0
next_state_ptr = 16
expected_value = [
0, 9, 2, 13, 6, 11, 4, 15, 10, 7, 12, 3, 14, 5, 8, 1
]
f = open("test/build/permute_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
# Initialize array
for i in range(0, 16):
f.write("// CoreSimInput {}\n".format(i))
f.write("Constant 0\n")
f.write("Save {}\n".format(i))
# Perform permutation
sg.calculate_permute(state_ptr, next_state_ptr)
# Check
for (position, value) in enumerate(expected_value):
sg.check_word_64(position + next_state_ptr, value)
f.close()
# Multi test will test multiple hash functions and make sure that the lowest
# bits off nonce is saved. It is basically multiple runs of full_test.py
from skein import SkeinGenerator, SkeinTypeValue
key = 0
tweak = 17
state = 20
nextstate = 37
best_nonce = 54
best_bits_off = 56
new_nonce = 57
f = open("test/build/multi_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
sg.initialize_best_bits_off(best_bits_off)
sg.initialize_key(key)
sg.initialize_plaintext(state, SkeinTypeValue.MESSAGE, new_nonce=new_nonce)
sg.hash(key, tweak, state, nextstate, new_nonce)
sg.count_bits_off(key)
sg.compare_bits_off(best_nonce, best_bits_off, new_nonce)
sg.check_word_64(best_bits_off, 517)
sg.initialize_key(key)
sg.initialize_plaintext(state, SkeinTypeValue.MESSAGE, new_nonce=new_nonce,
nonce_index=1)
sg.hash(key, tweak, state, nextstate, new_nonce)
key = 0
tweak = 17
state = 20
nextstate = 37
new_nonce = 57
expected_value = [
0xd5ff68909ad07bb0, 0x34139128d6af518b, 0x59efa8feec314b40,
0x96e163d52fb379f9, 0xef219342d38d3a4d, 0x89bb52cc13a90583,
0xea3d1f2f23ed6545, 0xe87b9aa7b2bc36d8, 0xfad0aca8fecb0a21,
0x52ef503d6d8c64f9, 0x93cbebbd598dcef2, 0x5c7f6f7dd26fa565,
0x870c73f160426e7e, 0xa1d752a58d01bcfd, 0x19db6f6db300c113,
0x994ca58ddec3d814
]
f = open("test/build/hash_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
sg.initialize_key(key)
sg.initialize_plaintext(state, SkeinTypeValue.MESSAGE, new_nonce)
sg.hash(key, tweak, state, nextstate, new_nonce)
# Check result
for (i, val) in enumerate(expected_value):
sg.check_word_64(key + i, val)
f.close()
from skein import SkeinGenerator
state_ptr = 0
next_state_ptr = 16
expected_value = [
0, 9, 2, 13, 6, 11, 4, 15, 10, 7, 12, 3, 14, 5, 8, 1
]
f = open("test/build/permute_test.asm", 'w')
sg = SkeinGenerator(f)
sg.select_core()
# Initialize array
for i in range(0, 16):
f.write("// CoreSimInput {}\n".format(i))
f.write("Constant 0\n")
f.write("Save {}\n".format(i))
# Perform permutation
sg.calculate_permute(state_ptr, next_state_ptr)
# Check
for (position, value) in enumerate(expected_value):
sg.check_word_64(position + next_state_ptr, value)
f.close()
state = 0
bits_off = 40
hash_result = [
0x929e8e3169cbd68b, 0x84af36b812cc2442, 0xa2a6bf36db04a29d,
0x29bd9ec675ae7151, 0x9ffddc3ed0098f76, 0x880176525044f3d6,
0xa11450e8859f7adc, 0xa77d0428d216aeae, 0x618ed3f431a9f5af,
0x08d73dc5094591e4, 0x56c8ee5e50006c58, 0x2172838faabd410f,
0x3acc0c87f95eae38, 0x1ed16982db2979b5, 0x3087d22f0fc7b53b,
0x71802626662ab09c
]
f = open("test/build/bits_off_count_test.asm", 'w')
sg = SkeinGenerator(f)
sg.select_core()
# Initialize result in RAM
for (index, val) in enumerate(hash_result):
f.write("// CoreSimInput {}\n".format(hex(val)))
f.write("Constant {}\n".format(index))
f.write("Save {}\n".format(state + index))
# Count the bits
sg.count_bits_off(state, bits_off)
sg.check_word_64(bits_off, 502)
f.close()
0x96e163d52fb379f9,
0xef219342d38d3a4d,
0x89bb52cc13a90583,
0xea3d1f2f23ed6545,
0xe87b9aa7b2bc36d8,
0xfad0aca8fecb0a21,
0x52ef503d6d8c64f9,
0x93cbebbd598dcef2,
0x5c7f6f7dd26fa565,
0x870c73f160426e7e,
0xa1d752a58d01bcfd,
0x19db6f6db300c113,
0x994ca58ddec3d814
]
f = open("test/build/hash_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
sg.initialize_key(key)
sg.initialize_plaintext(state, SkeinTypeValue.MESSAGE, new_nonce)
sg.hash(key, tweak, state, nextstate, new_nonce)
# Check result
for (i, val) in enumerate(expected_value):
sg.check_word_64(key + i, val)
f.close()
from skein import SkeinGenerator
state_a = 0
state_b = 16
d = 2
j = 1
x0 = 0x7cf426fd60eab5b3
x1 = 0xe94a5b59a1742100
expected_y0 = 0x663e8257025ed6b3
expected_y1 = 0xf29b37cd151cc6bd
f = open("test/build/mix_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
f.write("// CoreSimInput {}\n".format(x0))
f.write("Constant 0\n")
f.write("Save {}\n".format(state_a + (2 * j)))
f.write("// CoreSimInput {}\n".format(x1))
f.write("Constant 0\n")
f.write("Save {}\n".format(state_a + (2 * j) + 1))
sg.calculate_mix(d, j, state_a, state_b)
sg.check_word_64(state_b + (2 * j), expected_y0)
sg.check_word_64(state_b + (2 * j) + 1, expected_y1)
f.close()
0x880176525044f3d6,
0xa11450e8859f7adc,
0xa77d0428d216aeae,
0x618ed3f431a9f5af,
0x08d73dc5094591e4,
0x56c8ee5e50006c58,
0x2172838faabd410f,
0x3acc0c87f95eae38,
0x1ed16982db2979b5,
0x3087d22f0fc7b53b,
0x71802626662ab09c
]
f = open("test/build/bits_off_count_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
# Initialize result in RAM
for (index, val) in enumerate(hash_result):
f.write("// CoreSimInput {}\n".format(hex(val)))
f.write("Constant {}\n".format(index))
f.write("Save {}\n".format(state + index))
# Count the bits
sg.count_bits_off(state, bits_off)
sg.check_word_64(bits_off, 502)
f.close()
0x6e510b8bcdd0589f,
0x77e2bdfdc6394ada,
0xc11e1db524dcb0a3,
0xd6d14af9c6329ab5,
0x6a9b0bfc6eb67e0d,
0x9243c60dccff1332,
0x1a1f1dde743f02d4,
0x0996753c10ed0bb8,
0x6572dd22f2b496ad,
0x51fd3062d00a579a,
0x1de0536e8682e539
]
f = open("test/build/subkey_test.asm", 'w+')
sg = SkeinGenerator(f)
sg.select_core()
sg.initialize_key(base_key_pointer)
sg.initialize_tweak(base_tweak_pointer, base_tweak_pointer,
SkeinTypeValue.MESSAGE)
sg.calculate_key_extend(base_key_pointer)
sg.calculate_tweak_extend(base_tweak_pointer)
s = 0
for i in range(0, 16):
sg.calculate_subkey_word(s, i, base_key_pointer, base_tweak_pointer)
f.write("Save {}\n".format(base_subkey_pointer))
sg.check_word_64(base_subkey_pointer, expected_value[i])
f.close()