def test_rfc(self):
""" Test vector from :rfc:`5832`
"""
private_key = bytes(bytearray((
0x7A, 0x92, 0x9A, 0xDE, 0x78, 0x9B, 0xB9, 0xBE,
0x10, 0xED, 0x35, 0x9D, 0xD3, 0x9A, 0x72, 0xC1,
0x1B, 0x60, 0x96, 0x1F, 0x49, 0x39, 0x7E, 0xEE,
0x1D, 0x19, 0xCE, 0x98, 0x91, 0xEC, 0x3B, 0x28
)))
public_key_x = bytes(bytearray((
0x7F, 0x2B, 0x49, 0xE2, 0x70, 0xDB, 0x6D, 0x90,
0xD8, 0x59, 0x5B, 0xEC, 0x45, 0x8B, 0x50, 0xC5,
0x85, 0x85, 0xBA, 0x1D, 0x4E, 0x9B, 0x78, 0x8F,
0x66, 0x89, 0xDB, 0xD8, 0xE5, 0x6F, 0xD8, 0x0B
)))
public_key_y = bytes(bytearray((
0x26, 0xF1, 0xB4, 0x89, 0xD6, 0x70, 0x1D, 0xD1,
0x85, 0xC8, 0x41, 0x3A, 0x97, 0x7B, 0x3C, 0xBB,
0xAF, 0x64, 0xD1, 0xC5, 0x93, 0xD2, 0x66, 0x27,
0xDF, 0xFB, 0x10, 0x1A, 0x87, 0xFF, 0x77, 0xDA
)))
digest = bytes(bytearray((
0x2D, 0xFB, 0xC1, 0xB3, 0x72, 0xD8, 0x9A, 0x11,
0x88, 0xC0, 0x9C, 0x52, 0xE0, 0xEE, 0xC6, 0x1F,
0xCE, 0x52, 0x03, 0x2A, 0xB1, 0x02, 0x2E, 0x8E,
0x67, 0xEC, 0xE6, 0x67, 0x2B, 0x04, 0x3E, 0xE5
)))
signature = bytes(bytearray((
0x41, 0xAA, 0x28, 0xD2, 0xF1, 0xAB, 0x14, 0x82,
0x80, 0xCD, 0x9E, 0xD5, 0x6F, 0xED, 0xA4, 0x19,
0x74, 0x05, 0x35, 0x54, 0xA4, 0x27, 0x67, 0xB8,
0x3A, 0xD0, 0x43, 0xFD, 0x39, 0xDC, 0x04, 0x93,
0x01, 0x45, 0x6C, 0x64, 0xBA, 0x46, 0x42, 0xA1,
0x65, 0x3C, 0x23, 0x5A, 0x98, 0xA6, 0x02, 0x49,
0xBC, 0xD6, 0xD3, 0xF7, 0x46, 0xB6, 0x31, 0xDF,
0x92, 0x80, 0x14, 0xF6, 0xC5, 0xBF, 0x9C, 0x40
)))
private_key = bytes2long(private_key)
signature = signature[32:] + signature[:32]
c = GOST3410Curve(*CURVE_PARAMS["GostR3410_2001_TestParamSet"])
pubX, pubY = public_key(c, private_key)
self.assertEqual(long2bytes(pubX), public_key_x)
self.assertEqual(long2bytes(pubY), public_key_y)
s = sign(c, private_key, digest)
self.assertTrue(verify(c, pubX, pubY, digest, s))
self.assertTrue(verify(c, pubX, pubY, digest, signature))
def test_rfc(self):
""" Test vector from :rfc:`5832`
"""
prv = bytes(bytearray((
0x7A, 0x92, 0x9A, 0xDE, 0x78, 0x9B, 0xB9, 0xBE,
0x10, 0xED, 0x35, 0x9D, 0xD3, 0x9A, 0x72, 0xC1,
0x1B, 0x60, 0x96, 0x1F, 0x49, 0x39, 0x7E, 0xEE,
0x1D, 0x19, 0xCE, 0x98, 0x91, 0xEC, 0x3B, 0x28
)))
pub_x = bytes(bytearray((
0x7F, 0x2B, 0x49, 0xE2, 0x70, 0xDB, 0x6D, 0x90,
0xD8, 0x59, 0x5B, 0xEC, 0x45, 0x8B, 0x50, 0xC5,
0x85, 0x85, 0xBA, 0x1D, 0x4E, 0x9B, 0x78, 0x8F,
0x66, 0x89, 0xDB, 0xD8, 0xE5, 0x6F, 0xD8, 0x0B
)))
pub_y = bytes(bytearray((
0x26, 0xF1, 0xB4, 0x89, 0xD6, 0x70, 0x1D, 0xD1,
0x85, 0xC8, 0x41, 0x3A, 0x97, 0x7B, 0x3C, 0xBB,
0xAF, 0x64, 0xD1, 0xC5, 0x93, 0xD2, 0x66, 0x27,
0xDF, 0xFB, 0x10, 0x1A, 0x87, 0xFF, 0x77, 0xDA
)))
digest = bytes(bytearray((
0x2D, 0xFB, 0xC1, 0xB3, 0x72, 0xD8, 0x9A, 0x11,
0x88, 0xC0, 0x9C, 0x52, 0xE0, 0xEE, 0xC6, 0x1F,
0xCE, 0x52, 0x03, 0x2A, 0xB1, 0x02, 0x2E, 0x8E,
0x67, 0xEC, 0xE6, 0x67, 0x2B, 0x04, 0x3E, 0xE5
)))
signature = bytes(bytearray((
0x41, 0xAA, 0x28, 0xD2, 0xF1, 0xAB, 0x14, 0x82,
0x80, 0xCD, 0x9E, 0xD5, 0x6F, 0xED, 0xA4, 0x19,
0x74, 0x05, 0x35, 0x54, 0xA4, 0x27, 0x67, 0xB8,
0x3A, 0xD0, 0x43, 0xFD, 0x39, 0xDC, 0x04, 0x93,
0x01, 0x45, 0x6C, 0x64, 0xBA, 0x46, 0x42, 0xA1,
0x65, 0x3C, 0x23, 0x5A, 0x98, 0xA6, 0x02, 0x49,
0xBC, 0xD6, 0xD3, 0xF7, 0x46, 0xB6, 0x31, 0xDF,
0x92, 0x80, 0x14, 0xF6, 0xC5, 0xBF, 0x9C, 0x40
)))
prv = bytes2long(prv)
signature = signature[32:] + signature[:32]
c = GOST3410Curve(*CURVE_PARAMS["GostR3410_2001_TestParamSet"])
pubX, pubY = public_key(c, prv)
self.assertEqual(long2bytes(pubX), pub_x)
self.assertEqual(long2bytes(pubY), pub_y)
s = sign(c, prv, digest)
self.assertTrue(verify(c, (pubX, pubY), digest, s))
self.assertTrue(verify(c, (pubX, pubY), digest, signature))
def test_sequence(self):
c = GOST3410Curve(*CURVE_PARAMS['GostR3410_2001_TestParamSet'])
private_key = bytes2long(urandom(32))
pubX, pubY = public_key(c, private_key)
for _ in range(100):
digest = urandom(32)
s = sign(c, private_key, digest, size=SIZE_341001)
self.assertTrue(verify(c, pubX, pubY, digest, s, size=SIZE_341001))
def test_sequence(self):
c = GOST3410Curve(*CURVE_PARAMS["GostR3410_2001_TestParamSet"])
prv = bytes2long(urandom(32))
pubX, pubY = public_key(c, prv)
for _ in range(20):
digest = urandom(32)
s = sign(c, prv, digest, mode=2001)
self.assertTrue(verify(c, (pubX, pubY), digest, s, mode=2001))
def test_sequence(self):
c = CURVES["id-GostR3410-2001-TestParamSet"]
prv = bytes2long(urandom(32))
pubX, pubY = public_key(c, prv)
for _ in range(20):
digest = urandom(32)
s = sign(c, prv, digest, mode=2001)
self.assertTrue(verify(c, (pubX, pubY), digest, s, mode=2001))
def test_sequence(self):
c = CURVES["id-tc26-gost-3410-12-512-paramSetA"]
prv = bytes2long(urandom(64))
pubX, pubY = public_key(c, prv)
for _ in range(20):
digest = urandom(64)
s = sign(c, prv, digest, mode=2012)
self.assertTrue(verify(c, (pubX, pubY), digest, s, mode=2012))
self.assertNotIn(b"\x00" * 8, s)
def test_sequence(self):
c = GOST3410Curve(*CURVE_PARAMS["GostR3410_2012_TC26_ParamSetA"])
prv = bytes2long(urandom(64))
pubX, pubY = public_key(c, prv)
for _ in range(20):
digest = urandom(64)
s = sign(c, prv, digest, mode=2012)
self.assertTrue(verify(c, (pubX, pubY), digest, s, mode=2012))
self.assertNotIn(b"\x00" * 8, s)
def process_cert(self, curve_name, mode, hasher, prv_key_raw, cert_raw):
cert, tail = Certificate().decode(cert_raw)
self.assertSequenceEqual(tail, b"")
curve = GOST3410Curve(*CURVE_PARAMS[curve_name])
prv_key = prv_unmarshal(prv_key_raw)
pub_key_raw, tail = OctetString().decode(
bytes(cert["tbsCertificate"]["subjectPublicKeyInfo"]
["subjectPublicKey"]))
pub_key = pub_unmarshal(bytes(pub_key_raw), mode=mode)
self.assertSequenceEqual(tail, b"")
self.assertSequenceEqual(pub_key, public_key(curve, prv_key))
self.assertTrue(
verify(
curve,
pub_key,
hasher(cert["tbsCertificate"].encode()).digest()[::-1],
bytes(cert["signatureValue"]),
mode=mode,
))
def process_cms(
self,
content_info_raw,
prv_key_raw,
curve_name,
hasher,
mode,
):
content_info, tail = ContentInfo().decode(content_info_raw)
self.assertSequenceEqual(tail, b"")
self.assertIsNotNone(content_info["content"].defined)
_, signed_data = content_info["content"].defined
self.assertEqual(len(signed_data["signerInfos"]), 1)
curve = CURVES[curve_name]
self.assertTrue(
verify(
curve,
public_key(curve, prv_unmarshal(prv_key_raw)),
hasher(bytes(signed_data["encapContentInfo"]
["eContent"])).digest()[::-1],
bytes(signed_data["signerInfos"][0]["signature"]),
mode=mode,
))
def process_cms(
self,
content_info_raw,
prv_key_raw,
curve_name,
hasher,
mode,
):
content_info, tail = ContentInfo().decode(content_info_raw)
self.assertSequenceEqual(tail, b"")
signed_data, tail = SignedData().decode(bytes(content_info["content"]))
self.assertSequenceEqual(tail, b"")
self.assertEqual(len(signed_data["signerInfos"]), 1)
curve = GOST3410Curve(*CURVE_PARAMS[curve_name])
self.assertTrue(
verify(
curve,
public_key(curve, prv_unmarshal(prv_key_raw)),
hasher(bytes(signed_data["encapContentInfo"]
["eContent"])).digest()[::-1],
bytes(signed_data["signerInfos"][0]["signature"]),
mode=mode,
))
def process_cert(self, curve_name, mode, hasher, prv_key_raw, cert_raw):
cert, tail = Certificate().decode(
cert_raw,
ctx={
"defines_by_path": ((
(
"tbsCertificate",
"subjectPublicKeyInfo",
"algorithm",
"algorithm",
),
((
("..", "subjectPublicKey"),
{
id_tc26_gost3410_2012_256: OctetString(),
id_tc26_gost3410_2012_512: OctetString(),
},
), ),
), ),
})
self.assertSequenceEqual(tail, b"")
curve = CURVES[curve_name]
prv_key = prv_unmarshal(prv_key_raw)
spk = cert["tbsCertificate"]["subjectPublicKeyInfo"][
"subjectPublicKey"]
self.assertIsNotNone(spk.defined)
_, pub_key_raw = spk.defined
pub_key = pub_unmarshal(bytes(pub_key_raw), mode=mode)
self.assertSequenceEqual(pub_key, public_key(curve, prv_key))
self.assertTrue(
verify(
curve,
pub_key,
hasher(cert["tbsCertificate"].encode()).digest()[::-1],
bytes(cert["signatureValue"]),
mode=mode,
))
def test_gcl3(self):
""" Test vector from libgcl3
"""
p = bytes(bytearray((
0x45, 0x31, 0xAC, 0xD1, 0xFE, 0x00, 0x23, 0xC7,
0x55, 0x0D, 0x26, 0x7B, 0x6B, 0x2F, 0xEE, 0x80,
0x92, 0x2B, 0x14, 0xB2, 0xFF, 0xB9, 0x0F, 0x04,
0xD4, 0xEB, 0x7C, 0x09, 0xB5, 0xD2, 0xD1, 0x5D,
0xF1, 0xD8, 0x52, 0x74, 0x1A, 0xF4, 0x70, 0x4A,
0x04, 0x58, 0x04, 0x7E, 0x80, 0xE4, 0x54, 0x6D,
0x35, 0xB8, 0x33, 0x6F, 0xAC, 0x22, 0x4D, 0xD8,
0x16, 0x64, 0xBB, 0xF5, 0x28, 0xBE, 0x63, 0x73
)))
q = bytes(bytearray((
0x45, 0x31, 0xAC, 0xD1, 0xFE, 0x00, 0x23, 0xC7,
0x55, 0x0D, 0x26, 0x7B, 0x6B, 0x2F, 0xEE, 0x80,
0x92, 0x2B, 0x14, 0xB2, 0xFF, 0xB9, 0x0F, 0x04,
0xD4, 0xEB, 0x7C, 0x09, 0xB5, 0xD2, 0xD1, 0x5D,
0xA8, 0x2F, 0x2D, 0x7E, 0xCB, 0x1D, 0xBA, 0xC7,
0x19, 0x90, 0x5C, 0x5E, 0xEC, 0xC4, 0x23, 0xF1,
0xD8, 0x6E, 0x25, 0xED, 0xBE, 0x23, 0xC5, 0x95,
0xD6, 0x44, 0xAA, 0xF1, 0x87, 0xE6, 0xE6, 0xDF
)))
a = bytes(bytearray((
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07
)))
b = bytes(bytearray((
0x1C, 0xFF, 0x08, 0x06, 0xA3, 0x11, 0x16, 0xDA,
0x29, 0xD8, 0xCF, 0xA5, 0x4E, 0x57, 0xEB, 0x74,
0x8B, 0xC5, 0xF3, 0x77, 0xE4, 0x94, 0x00, 0xFD,
0xD7, 0x88, 0xB6, 0x49, 0xEC, 0xA1, 0xAC, 0x43,
0x61, 0x83, 0x40, 0x13, 0xB2, 0xAD, 0x73, 0x22,
0x48, 0x0A, 0x89, 0xCA, 0x58, 0xE0, 0xCF, 0x74,
0xBC, 0x9E, 0x54, 0x0C, 0x2A, 0xDD, 0x68, 0x97,
0xFA, 0xD0, 0xA3, 0x08, 0x4F, 0x30, 0x2A, 0xDC
)))
x = bytes(bytearray((
0x24, 0xD1, 0x9C, 0xC6, 0x45, 0x72, 0xEE, 0x30,
0xF3, 0x96, 0xBF, 0x6E, 0xBB, 0xFD, 0x7A, 0x6C,
0x52, 0x13, 0xB3, 0xB3, 0xD7, 0x05, 0x7C, 0xC8,
0x25, 0xF9, 0x10, 0x93, 0xA6, 0x8C, 0xD7, 0x62,
0xFD, 0x60, 0x61, 0x12, 0x62, 0xCD, 0x83, 0x8D,
0xC6, 0xB6, 0x0A, 0xA7, 0xEE, 0xE8, 0x04, 0xE2,
0x8B, 0xC8, 0x49, 0x97, 0x7F, 0xAC, 0x33, 0xB4,
0xB5, 0x30, 0xF1, 0xB1, 0x20, 0x24, 0x8A, 0x9A
)))
y = bytes(bytearray((
0x2B, 0xB3, 0x12, 0xA4, 0x3B, 0xD2, 0xCE, 0x6E,
0x0D, 0x02, 0x06, 0x13, 0xC8, 0x57, 0xAC, 0xDD,
0xCF, 0xBF, 0x06, 0x1E, 0x91, 0xE5, 0xF2, 0xC3,
0xF3, 0x24, 0x47, 0xC2, 0x59, 0xF3, 0x9B, 0x2C,
0x83, 0xAB, 0x15, 0x6D, 0x77, 0xF1, 0x49, 0x6B,
0xF7, 0xEB, 0x33, 0x51, 0xE1, 0xEE, 0x4E, 0x43,
0xDC, 0x1A, 0x18, 0xB9, 0x1B, 0x24, 0x64, 0x0B,
0x6D, 0xBB, 0x92, 0xCB, 0x1A, 0xDD, 0x37, 0x1E
)))
private_key = bytes(bytearray((
0x0B, 0xA6, 0x04, 0x8A, 0xAD, 0xAE, 0x24, 0x1B,
0xA4, 0x09, 0x36, 0xD4, 0x77, 0x56, 0xD7, 0xC9,
0x30, 0x91, 0xA0, 0xE8, 0x51, 0x46, 0x69, 0x70,
0x0E, 0xE7, 0x50, 0x8E, 0x50, 0x8B, 0x10, 0x20,
0x72, 0xE8, 0x12, 0x3B, 0x22, 0x00, 0xA0, 0x56,
0x33, 0x22, 0xDA, 0xD2, 0x82, 0x7E, 0x27, 0x14,
0xA2, 0x63, 0x6B, 0x7B, 0xFD, 0x18, 0xAA, 0xDF,
0xC6, 0x29, 0x67, 0x82, 0x1F, 0xA1, 0x8D, 0xD4
)))
public_key_x = bytes(bytearray((
0x11, 0x5D, 0xC5, 0xBC, 0x96, 0x76, 0x0C, 0x7B,
0x48, 0x59, 0x8D, 0x8A, 0xB9, 0xE7, 0x40, 0xD4,
0xC4, 0xA8, 0x5A, 0x65, 0xBE, 0x33, 0xC1, 0x81,
0x5B, 0x5C, 0x32, 0x0C, 0x85, 0x46, 0x21, 0xDD,
0x5A, 0x51, 0x58, 0x56, 0xD1, 0x33, 0x14, 0xAF,
0x69, 0xBC, 0x5B, 0x92, 0x4C, 0x8B, 0x4D, 0xDF,
0xF7, 0x5C, 0x45, 0x41, 0x5C, 0x1D, 0x9D, 0xD9,
0xDD, 0x33, 0x61, 0x2C, 0xD5, 0x30, 0xEF, 0xE1
)))
public_key_y = bytes(bytearray((
0x37, 0xC7, 0xC9, 0x0C, 0xD4, 0x0B, 0x0F, 0x56,
0x21, 0xDC, 0x3A, 0xC1, 0xB7, 0x51, 0xCF, 0xA0,
0xE2, 0x63, 0x4F, 0xA0, 0x50, 0x3B, 0x3D, 0x52,
0x63, 0x9F, 0x5D, 0x7F, 0xB7, 0x2A, 0xFD, 0x61,
0xEA, 0x19, 0x94, 0x41, 0xD9, 0x43, 0xFF, 0xE7,
0xF0, 0xC7, 0x0A, 0x27, 0x59, 0xA3, 0xCD, 0xB8,
0x4C, 0x11, 0x4E, 0x1F, 0x93, 0x39, 0xFD, 0xF2,
0x7F, 0x35, 0xEC, 0xA9, 0x36, 0x77, 0xBE, 0xEC
)))
digest = bytes(bytearray((
0x37, 0x54, 0xF3, 0xCF, 0xAC, 0xC9, 0xE0, 0x61,
0x5C, 0x4F, 0x4A, 0x7C, 0x4D, 0x8D, 0xAB, 0x53,
0x1B, 0x09, 0xB6, 0xF9, 0xC1, 0x70, 0xC5, 0x33,
0xA7, 0x1D, 0x14, 0x70, 0x35, 0xB0, 0xC5, 0x91,
0x71, 0x84, 0xEE, 0x53, 0x65, 0x93, 0xF4, 0x41,
0x43, 0x39, 0x97, 0x6C, 0x64, 0x7C, 0x5D, 0x5A,
0x40, 0x7A, 0xDE, 0xDB, 0x1D, 0x56, 0x0C, 0x4F,
0xC6, 0x77, 0x7D, 0x29, 0x72, 0x07, 0x5B, 0x8C
)))
signature = bytes(bytearray((
0x2F, 0x86, 0xFA, 0x60, 0xA0, 0x81, 0x09, 0x1A,
0x23, 0xDD, 0x79, 0x5E, 0x1E, 0x3C, 0x68, 0x9E,
0xE5, 0x12, 0xA3, 0xC8, 0x2E, 0xE0, 0xDC, 0xC2,
0x64, 0x3C, 0x78, 0xEE, 0xA8, 0xFC, 0xAC, 0xD3,
0x54, 0x92, 0x55, 0x84, 0x86, 0xB2, 0x0F, 0x1C,
0x9E, 0xC1, 0x97, 0xC9, 0x06, 0x99, 0x85, 0x02,
0x60, 0xC9, 0x3B, 0xCB, 0xCD, 0x9C, 0x5C, 0x33,
0x17, 0xE1, 0x93, 0x44, 0xE1, 0x73, 0xAE, 0x36,
0x10, 0x81, 0xB3, 0x94, 0x69, 0x6F, 0xFE, 0x8E,
0x65, 0x85, 0xE7, 0xA9, 0x36, 0x2D, 0x26, 0xB6,
0x32, 0x5F, 0x56, 0x77, 0x8A, 0xAD, 0xBC, 0x08,
0x1C, 0x0B, 0xFB, 0xE9, 0x33, 0xD5, 0x2F, 0xF5,
0x82, 0x3C, 0xE2, 0x88, 0xE8, 0xC4, 0xF3, 0x62,
0x52, 0x60, 0x80, 0xDF, 0x7F, 0x70, 0xCE, 0x40,
0x6A, 0x6E, 0xEB, 0x1F, 0x56, 0x91, 0x9C, 0xB9,
0x2A, 0x98, 0x53, 0xBD, 0xE7, 0x3E, 0x5B, 0x4A
)))
private_key = bytes2long(private_key)
signature = signature[64:] + signature[:64]
c = GOST3410Curve(p, q, a, b, x, y)
pubX, pubY = public_key(c, private_key)
self.assertEqual(long2bytes(pubX), public_key_x)
self.assertEqual(long2bytes(pubY), public_key_y)
s = sign(c, private_key, digest, size=SIZE_341012)
self.assertTrue(verify(c, pubX, pubY, digest, s, size=SIZE_341012))
self.assertTrue(verify(c, pubX, pubY, digest, signature, size=SIZE_341012))
def verify(self, msg, s):
digest = gost34112012.GOST34112012(msg).digest()
return gost3410.verify(self.curve, self.key, digest, s)
def _test_vector(
self,
curve_name,
mode,
hsh,
ai_spki,
ai_sign,
cert_serial,
prv_hex,
cr_sign_hex,
cr_b64,
c_sign_hex,
c_b64,
crl_sign_hex,
crl_b64,
):
prv_raw = hexdec(prv_hex)[::-1]
prv = prv_unmarshal(prv_raw)
curve = CURVES[curve_name]
pub = public_key(curve, prv)
pub_raw = pub_marshal(pub, mode=mode)
subj = Name(
("rdnSequence",
RDNSequence([
RelativeDistinguishedName((AttributeTypeAndValue((
("type", AttributeType(id_at_commonName)),
("value", AttributeValue(PrintableString("Example"))),
)), ))
])))
spki = SubjectPublicKeyInfo((
("algorithm", ai_spki),
("subjectPublicKey", BitString(OctetString(pub_raw).encode())),
))
# Certification request
cri = CertificationRequestInfo((
("version", Integer(0)),
("subject", subj),
("subjectPKInfo", spki),
("attributes", Attributes()),
))
sign = hexdec(cr_sign_hex)
self.assertTrue(
verify(
curve,
pub,
hsh(cri.encode()).digest()[::-1],
sign,
mode=mode,
))
cr = CertificationRequest((
("certificationRequestInfo", cri),
("signatureAlgorithm", ai_sign),
("signature", BitString(sign)),
))
self.assertSequenceEqual(cr.encode(), b64decode(cr_b64))
# Certificate
tbs = TBSCertificate((
("version", Version("v3")),
("serialNumber", CertificateSerialNumber(cert_serial)),
("signature", ai_sign),
("issuer", subj),
("validity",
Validity((
("notBefore", Time(("utcTime", UTCTime(b"010101000000Z")))),
("notAfter",
Time(("generalTime", GeneralizedTime(b"20501231000000Z")))),
))),
("subject", subj),
("subjectPublicKeyInfo", spki),
("extensions",
Extensions((Extension((
("extnID", id_ce_basicConstraints),
("critical", Boolean(True)),
("extnValue",
OctetString(
BasicConstraints((("cA", Boolean(True)), )).encode())),
)), ))),
))
sign = hexdec(c_sign_hex)
self.assertTrue(
verify(
curve,
pub,
hsh(tbs.encode()).digest()[::-1],
sign,
mode=mode,
))
cert = Certificate((
("tbsCertificate", tbs),
("signatureAlgorithm", ai_sign),
("signatureValue", BitString(sign)),
))
self.assertSequenceEqual(cert.encode(), b64decode(c_b64))
# CRL
tbs = TBSCertList((
("version", Version("v2")),
("signature", ai_sign),
("issuer", subj),
("thisUpdate", Time(("utcTime", UTCTime(b"140101000000Z")))),
("nextUpdate", Time(("utcTime", UTCTime(b"140102000000Z")))),
))
sign = hexdec(crl_sign_hex)
self.assertTrue(
verify(
curve,
pub,
hsh(tbs.encode()).digest()[::-1],
sign,
mode=mode,
))
crl = CertificateList((
("tbsCertList", tbs),
("signatureAlgorithm", ai_sign),
("signatureValue", BitString(sign)),
))
self.assertSequenceEqual(crl.encode(), b64decode(crl_b64))
def verify(self, sign: bytes, digest: bytes) -> bool:
ok = gost3410.verify(self._curve, self._pub_key, digest, sign)
return ok
def verify(self, signature, b_msg):
self.dgst = gost34112012256.new(b_msg).digest()
return verify(curve, self.pub, self.dgst, signature, mode=2012)
def test_gcl3(self):
""" Test vector from libgcl3
"""
p = bytes2long(
bytes(
bytearray((
0x45,
0x31,
0xAC,
0xD1,
0xFE,
0x00,
0x23,
0xC7,
0x55,
0x0D,
0x26,
0x7B,
0x6B,
0x2F,
0xEE,
0x80,
0x92,
0x2B,
0x14,
0xB2,
0xFF,
0xB9,
0x0F,
0x04,
0xD4,
0xEB,
0x7C,
0x09,
0xB5,
0xD2,
0xD1,
0x5D,
0xF1,
0xD8,
0x52,
0x74,
0x1A,
0xF4,
0x70,
0x4A,
0x04,
0x58,
0x04,
0x7E,
0x80,
0xE4,
0x54,
0x6D,
0x35,
0xB8,
0x33,
0x6F,
0xAC,
0x22,
0x4D,
0xD8,
0x16,
0x64,
0xBB,
0xF5,
0x28,
0xBE,
0x63,
0x73,
))))
q = bytes2long(
bytes(
bytearray((
0x45,
0x31,
0xAC,
0xD1,
0xFE,
0x00,
0x23,
0xC7,
0x55,
0x0D,
0x26,
0x7B,
0x6B,
0x2F,
0xEE,
0x80,
0x92,
0x2B,
0x14,
0xB2,
0xFF,
0xB9,
0x0F,
0x04,
0xD4,
0xEB,
0x7C,
0x09,
0xB5,
0xD2,
0xD1,
0x5D,
0xA8,
0x2F,
0x2D,
0x7E,
0xCB,
0x1D,
0xBA,
0xC7,
0x19,
0x90,
0x5C,
0x5E,
0xEC,
0xC4,
0x23,
0xF1,
0xD8,
0x6E,
0x25,
0xED,
0xBE,
0x23,
0xC5,
0x95,
0xD6,
0x44,
0xAA,
0xF1,
0x87,
0xE6,
0xE6,
0xDF,
))))
a = bytes2long(
bytes(
bytearray((
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x07,
))))
b = bytes2long(
bytes(
bytearray((
0x1C,
0xFF,
0x08,
0x06,
0xA3,
0x11,
0x16,
0xDA,
0x29,
0xD8,
0xCF,
0xA5,
0x4E,
0x57,
0xEB,
0x74,
0x8B,
0xC5,
0xF3,
0x77,
0xE4,
0x94,
0x00,
0xFD,
0xD7,
0x88,
0xB6,
0x49,
0xEC,
0xA1,
0xAC,
0x43,
0x61,
0x83,
0x40,
0x13,
0xB2,
0xAD,
0x73,
0x22,
0x48,
0x0A,
0x89,
0xCA,
0x58,
0xE0,
0xCF,
0x74,
0xBC,
0x9E,
0x54,
0x0C,
0x2A,
0xDD,
0x68,
0x97,
0xFA,
0xD0,
0xA3,
0x08,
0x4F,
0x30,
0x2A,
0xDC,
))))
x = bytes2long(
bytes(
bytearray((
0x24,
0xD1,
0x9C,
0xC6,
0x45,
0x72,
0xEE,
0x30,
0xF3,
0x96,
0xBF,
0x6E,
0xBB,
0xFD,
0x7A,
0x6C,
0x52,
0x13,
0xB3,
0xB3,
0xD7,
0x05,
0x7C,
0xC8,
0x25,
0xF9,
0x10,
0x93,
0xA6,
0x8C,
0xD7,
0x62,
0xFD,
0x60,
0x61,
0x12,
0x62,
0xCD,
0x83,
0x8D,
0xC6,
0xB6,
0x0A,
0xA7,
0xEE,
0xE8,
0x04,
0xE2,
0x8B,
0xC8,
0x49,
0x97,
0x7F,
0xAC,
0x33,
0xB4,
0xB5,
0x30,
0xF1,
0xB1,
0x20,
0x24,
0x8A,
0x9A,
))))
y = bytes2long(
bytes(
bytearray((
0x2B,
0xB3,
0x12,
0xA4,
0x3B,
0xD2,
0xCE,
0x6E,
0x0D,
0x02,
0x06,
0x13,
0xC8,
0x57,
0xAC,
0xDD,
0xCF,
0xBF,
0x06,
0x1E,
0x91,
0xE5,
0xF2,
0xC3,
0xF3,
0x24,
0x47,
0xC2,
0x59,
0xF3,
0x9B,
0x2C,
0x83,
0xAB,
0x15,
0x6D,
0x77,
0xF1,
0x49,
0x6B,
0xF7,
0xEB,
0x33,
0x51,
0xE1,
0xEE,
0x4E,
0x43,
0xDC,
0x1A,
0x18,
0xB9,
0x1B,
0x24,
0x64,
0x0B,
0x6D,
0xBB,
0x92,
0xCB,
0x1A,
0xDD,
0x37,
0x1E,
))))
prv = bytes(
bytearray((
0x0B,
0xA6,
0x04,
0x8A,
0xAD,
0xAE,
0x24,
0x1B,
0xA4,
0x09,
0x36,
0xD4,
0x77,
0x56,
0xD7,
0xC9,
0x30,
0x91,
0xA0,
0xE8,
0x51,
0x46,
0x69,
0x70,
0x0E,
0xE7,
0x50,
0x8E,
0x50,
0x8B,
0x10,
0x20,
0x72,
0xE8,
0x12,
0x3B,
0x22,
0x00,
0xA0,
0x56,
0x33,
0x22,
0xDA,
0xD2,
0x82,
0x7E,
0x27,
0x14,
0xA2,
0x63,
0x6B,
0x7B,
0xFD,
0x18,
0xAA,
0xDF,
0xC6,
0x29,
0x67,
0x82,
0x1F,
0xA1,
0x8D,
0xD4,
)))
pub_x = bytes(
bytearray((
0x11,
0x5D,
0xC5,
0xBC,
0x96,
0x76,
0x0C,
0x7B,
0x48,
0x59,
0x8D,
0x8A,
0xB9,
0xE7,
0x40,
0xD4,
0xC4,
0xA8,
0x5A,
0x65,
0xBE,
0x33,
0xC1,
0x81,
0x5B,
0x5C,
0x32,
0x0C,
0x85,
0x46,
0x21,
0xDD,
0x5A,
0x51,
0x58,
0x56,
0xD1,
0x33,
0x14,
0xAF,
0x69,
0xBC,
0x5B,
0x92,
0x4C,
0x8B,
0x4D,
0xDF,
0xF7,
0x5C,
0x45,
0x41,
0x5C,
0x1D,
0x9D,
0xD9,
0xDD,
0x33,
0x61,
0x2C,
0xD5,
0x30,
0xEF,
0xE1,
)))
pub_y = bytes(
bytearray((
0x37,
0xC7,
0xC9,
0x0C,
0xD4,
0x0B,
0x0F,
0x56,
0x21,
0xDC,
0x3A,
0xC1,
0xB7,
0x51,
0xCF,
0xA0,
0xE2,
0x63,
0x4F,
0xA0,
0x50,
0x3B,
0x3D,
0x52,
0x63,
0x9F,
0x5D,
0x7F,
0xB7,
0x2A,
0xFD,
0x61,
0xEA,
0x19,
0x94,
0x41,
0xD9,
0x43,
0xFF,
0xE7,
0xF0,
0xC7,
0x0A,
0x27,
0x59,
0xA3,
0xCD,
0xB8,
0x4C,
0x11,
0x4E,
0x1F,
0x93,
0x39,
0xFD,
0xF2,
0x7F,
0x35,
0xEC,
0xA9,
0x36,
0x77,
0xBE,
0xEC,
)))
digest = bytes(
bytearray((
0x37,
0x54,
0xF3,
0xCF,
0xAC,
0xC9,
0xE0,
0x61,
0x5C,
0x4F,
0x4A,
0x7C,
0x4D,
0x8D,
0xAB,
0x53,
0x1B,
0x09,
0xB6,
0xF9,
0xC1,
0x70,
0xC5,
0x33,
0xA7,
0x1D,
0x14,
0x70,
0x35,
0xB0,
0xC5,
0x91,
0x71,
0x84,
0xEE,
0x53,
0x65,
0x93,
0xF4,
0x41,
0x43,
0x39,
0x97,
0x6C,
0x64,
0x7C,
0x5D,
0x5A,
0x40,
0x7A,
0xDE,
0xDB,
0x1D,
0x56,
0x0C,
0x4F,
0xC6,
0x77,
0x7D,
0x29,
0x72,
0x07,
0x5B,
0x8C,
)))
signature = bytes(
bytearray((
0x2F,
0x86,
0xFA,
0x60,
0xA0,
0x81,
0x09,
0x1A,
0x23,
0xDD,
0x79,
0x5E,
0x1E,
0x3C,
0x68,
0x9E,
0xE5,
0x12,
0xA3,
0xC8,
0x2E,
0xE0,
0xDC,
0xC2,
0x64,
0x3C,
0x78,
0xEE,
0xA8,
0xFC,
0xAC,
0xD3,
0x54,
0x92,
0x55,
0x84,
0x86,
0xB2,
0x0F,
0x1C,
0x9E,
0xC1,
0x97,
0xC9,
0x06,
0x99,
0x85,
0x02,
0x60,
0xC9,
0x3B,
0xCB,
0xCD,
0x9C,
0x5C,
0x33,
0x17,
0xE1,
0x93,
0x44,
0xE1,
0x73,
0xAE,
0x36,
0x10,
0x81,
0xB3,
0x94,
0x69,
0x6F,
0xFE,
0x8E,
0x65,
0x85,
0xE7,
0xA9,
0x36,
0x2D,
0x26,
0xB6,
0x32,
0x5F,
0x56,
0x77,
0x8A,
0xAD,
0xBC,
0x08,
0x1C,
0x0B,
0xFB,
0xE9,
0x33,
0xD5,
0x2F,
0xF5,
0x82,
0x3C,
0xE2,
0x88,
0xE8,
0xC4,
0xF3,
0x62,
0x52,
0x60,
0x80,
0xDF,
0x7F,
0x70,
0xCE,
0x40,
0x6A,
0x6E,
0xEB,
0x1F,
0x56,
0x91,
0x9C,
0xB9,
0x2A,
0x98,
0x53,
0xBD,
0xE7,
0x3E,
0x5B,
0x4A,
)))
prv = bytes2long(prv)
signature = signature[64:] + signature[:64]
c = GOST3410Curve(p, q, a, b, x, y)
pubX, pubY = public_key(c, prv)
self.assertSequenceEqual(long2bytes(pubX), pub_x)
self.assertSequenceEqual(long2bytes(pubY), pub_y)
s = sign(c, prv, digest, mode=2012)
self.assertTrue(verify(c, (pubX, pubY), digest, s, mode=2012))
self.assertTrue(verify(c, (pubX, pubY), digest, signature, mode=2012))
