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added SHA-512

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This commit is contained in:
Felix Bargfeldt 2018-11-16 21:45:08 +01:00
parent ad52c3a458
commit e26453fc36
No known key found for this signature in database
GPG key ID: 99184F5FDC589A67
3 changed files with 155 additions and 0 deletions
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72
SHA-512/sha512.py Normal file
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def rot_r(a: int, n: int) -> int:
return ((a >> n) | (a << (64 - n))) & 0xffffffffffffffff
def ch(x: int, y: int, z: int) -> int:
return z ^ (x & (y ^ z))
def maj(x: int, y: int, z: int) -> int:
return (x & y) ^ (x & z) ^ (y & z)
def sigma0(x: int) -> int:
return rot_r(x, 28) ^ rot_r(x, 34) ^ rot_r(x, 39)
def sigma1(x: int) -> int:
return rot_r(x, 14) ^ rot_r(x, 18) ^ rot_r(x, 41)
def gamma0(x: int) -> int:
return rot_r(x, 1) ^ rot_r(x, 8) ^ (x >> 7)
def gamma1(x: int) -> int:
return rot_r(x, 19) ^ rot_r(x, 61) ^ (x >> 6)
K = [
0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, 0xc19bf174cf692694,
0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4,
0xc6e00bf33da88fc2, 0xd5a79147930aa725, 0x06ca6351e003826f, 0x142929670a0e6e70,
0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30,
0xd192e819d6ef5218, 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,
0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,
0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b,
0xca273eceea26619c, 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,
0x06f067aa72176fba, 0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,
0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
]
def sha512(data: bytes) -> bytes:
H = [
0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179
]
message = data + b'\x80'
message += b'\x00' * ((112 - len(message) % 128) % 128)
message += (len(data) * 8).to_bytes(16, 'big')
for i_ in range(len(message) // 128):
block = message[i_ * 128:(i_ + 1) * 128]
w = [int.from_bytes(block[i * 8:(i + 1) * 8], 'big') for i in range(16)]
for _ in range(64):
w.append((gamma1(w[-2]) + w[-7] + gamma0(w[-15]) + w[-16]) & 0xffffffffffffffff)
g = H.copy()
for i in range(80):
t1 = (g[7] + sigma1(g[4]) + ch(g[4], g[5], g[6]) + K[i] + w[i]) & 0xffffffffffffffff
t2 = (sigma0(g[0]) + maj(g[0], g[1], g[2])) & 0xffffffffffffffff
g = (t1 + t2) & 0xffffffffffffffff, g[0], g[1], g[2], (g[3] + t1) & 0xffffffffffffffff, g[4], g[5], g[6]
H = [(x + y) & 0xffffffffffffffff for x, y in zip(H, g)]
return b''.join([x.to_bytes(8, 'big') for x in H])

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SHA-512/sha512_lambda.py Normal file
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sha512 = lambda data: [
([
[
[
[
([
w.append((gamma1(w[-2]) + w[-7] + gamma0(w[-15]) + w[-16]) & 0xffffffffffffffff)
for _ in range(64)
] and False) or [
([
[
[
[
g.__setitem__(j, values[j])
for j in range(8)
]
for values in [[
(t1 + t2) & 0xffffffffffffffff,
g[0],
g[1],
g[2],
(g[3] + t1) & 0xffffffffffffffff,
g[4],
g[5],
g[6]
]]
]
for t1, t2 in [(
(g[7] + sigma1(g[4]) + ch(g[4], g[5], g[6]) + K[i] + w[i]) & 0xffffffffffffffff,
(sigma0(g[0]) + maj(g[0], g[1], g[2])) & 0xffffffffffffffff
)]
]
for i in range(80)
] and False) or [
H.__setitem__(i, (H[i] + g[i]) & 0xffffffffffffffff)
for i in range(8)
]
for g in [H.copy()]
]
for w in [[int.from_bytes(msg[i_ * 128:(i_ + 1) * 128][i * 8:(i + 1) * 8], 'big') for i in range(16)]]
]
for i_ in range(len(msg) // 128)
]
for sigma0, sigma1, gamma0, gamma1 in [(
lambda x: rot_r(x, 28) ^ rot_r(x, 34) ^ rot_r(x, 39),
lambda x: rot_r(x, 14) ^ rot_r(x, 18) ^ rot_r(x, 41),
lambda x: rot_r(x, 1) ^ rot_r(x, 8) ^ (x >> 7),
lambda x: rot_r(x, 19) ^ rot_r(x, 61) ^ (x >> 6)
)]
]
] and False) or b''.join([x.to_bytes(8, 'big') for x in H])
for msg, rot_r, ch, maj, K, H in [(
data + b'\x80' + b'\x00' * ((112 - (len(data) + 1) % 128) % 128) + (len(data) * 8).to_bytes(16, 'big'),
lambda a, n: ((a >> n) | (a << (64 - n))) & 0xffffffffffffffff,
lambda x, y, z: z ^ (x & (y ^ z)),
lambda x, y, z: (x & y) ^ (x & z) ^ (y & z),
[
0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, 0xc19bf174cf692694,
0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4,
0xc6e00bf33da88fc2, 0xd5a79147930aa725, 0x06ca6351e003826f, 0x142929670a0e6e70,
0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30,
0xd192e819d6ef5218, 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,
0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,
0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b,
0xca273eceea26619c, 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,
0x06f067aa72176fba, 0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,
0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
],
[0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179]
)]
][0]

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SHA-512/sha512_one_line.py Normal file
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sha512 = lambda data: [([[[[([w.append((gamma1(w[-2]) + w[-7] + gamma0(w[-15]) + w[-16]) & 0xffffffffffffffff) for _ in range(64)] and False) or [([[[[g.__setitem__(j, values[j]) for j in range(8)] for values in [[(t1 + t2) & 0xffffffffffffffff, g[0], g[1], g[2], (g[3] + t1) & 0xffffffffffffffff, g[4], g[5], g[6]]]] for t1, t2 in [((g[7] + sigma1(g[4]) + ch(g[4], g[5], g[6]) + K[i] + w[i]) & 0xffffffffffffffff, (sigma0(g[0]) + maj(g[0], g[1], g[2])) & 0xffffffffffffffff)]] for i in range(80)] and False) or [H.__setitem__(i, (H[i] + g[i]) & 0xffffffffffffffff) for i in range(8)] for g in [H.copy()]] for w in [[int.from_bytes(msg[i_ * 128:(i_ + 1) * 128][i * 8:(i + 1) * 8], 'big') for i in range(16)]]] for i_ in range(len(msg) // 128)] for sigma0, sigma1, gamma0, gamma1 in [(lambda x: rot_r(x, 28) ^ rot_r(x, 34) ^ rot_r(x, 39), lambda x: rot_r(x, 14) ^ rot_r(x, 18) ^ rot_r(x, 41), lambda x: rot_r(x, 1) ^ rot_r(x, 8) ^ (x >> 7), lambda x: rot_r(x, 19) ^ rot_r(x, 61) ^ (x >> 6))]]] and False) or b''.join([x.to_bytes(8, 'big') for x in H]) for msg, rot_r, ch, maj, K, H in [(data + b'\x80' + b'\x00' * ((112 - (len(data) + 1) % 128) % 128) + (len(data) * 8).to_bytes(16, 'big'), lambda a, n: ((a >> n) | (a << (64 - n))) & 0xffffffffffffffff, lambda x, y, z: z ^ (x & (y ^ z)), lambda x, y, z: (x & y) ^ (x & z) ^ (y & z), [0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, 0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, 0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725, 0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df, 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218, 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, 0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec, 0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, 0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b, 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817], [0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179])]][0]