Compare commits
1 Commits
v0.6
...
PeterSurda
| Author | SHA1 | Date | |
|---|---|---|---|
3e85e9d60e
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@ -82,7 +82,6 @@ class ECC(object):
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self.pubkey_y = None
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self.privkey = None
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raise Exception("Bad ECC keys ...")
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else:
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self.pubkey_x = pubkey_x
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self.pubkey_y = pubkey_y
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self.privkey = privkey
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@ -211,8 +210,8 @@ class ECC(object):
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if other_key == 0:
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raise Exception("[OpenSSL] EC_KEY_new_by_curve_name FAIL ...")
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other_pub_key_x = OpenSSL.BN_bin2bn(pubkey_x, len(pubkey_x), 0)
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other_pub_key_y = OpenSSL.BN_bin2bn(pubkey_y, len(pubkey_y), 0)
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other_pub_key_x = OpenSSL.BN_bin2bn(pubkey_x, len(pubkey_x), None)
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other_pub_key_y = OpenSSL.BN_bin2bn(pubkey_y, len(pubkey_y), None)
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other_group = OpenSSL.EC_KEY_get0_group(other_key)
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other_pub_key = OpenSSL.EC_POINT_new(other_group)
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@ -233,7 +232,7 @@ class ECC(object):
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if own_key == 0:
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raise Exception("[OpenSSL] EC_KEY_new_by_curve_name FAIL ...")
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own_priv_key = OpenSSL.BN_bin2bn(
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self.privkey, len(self.privkey), 0)
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self.privkey, len(self.privkey), None)
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if (OpenSSL.EC_KEY_set_private_key(own_key, own_priv_key)) == 0:
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raise Exception("[OpenSSL] EC_KEY_set_private_key FAIL ...")
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@ -279,16 +278,14 @@ class ECC(object):
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curve = self.curve
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elif isinstance(curve, str):
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curve = OpenSSL.get_curve(curve)
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else:
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curve = curve
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try:
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key = OpenSSL.EC_KEY_new_by_curve_name(curve)
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if key == 0:
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raise Exception("[OpenSSL] EC_KEY_new_by_curve_name FAIL ...")
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if privkey is not None:
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priv_key = OpenSSL.BN_bin2bn(privkey, len(privkey), 0)
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pub_key_x = OpenSSL.BN_bin2bn(pubkey_x, len(pubkey_x), 0)
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pub_key_y = OpenSSL.BN_bin2bn(pubkey_y, len(pubkey_y), 0)
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priv_key = OpenSSL.BN_bin2bn(privkey, len(privkey), None)
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pub_key_x = OpenSSL.BN_bin2bn(pubkey_x, len(pubkey_x), None)
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pub_key_y = OpenSSL.BN_bin2bn(pubkey_y, len(pubkey_y), None)
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if privkey is not None:
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if (OpenSSL.EC_KEY_set_private_key(key, priv_key)) == 0:
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@ -338,9 +335,11 @@ class ECC(object):
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if key == 0:
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raise Exception("[OpenSSL] EC_KEY_new_by_curve_name FAIL ...")
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priv_key = OpenSSL.BN_bin2bn(self.privkey, len(self.privkey), 0)
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pub_key_x = OpenSSL.BN_bin2bn(self.pubkey_x, len(self.pubkey_x), 0)
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pub_key_y = OpenSSL.BN_bin2bn(self.pubkey_y, len(self.pubkey_y), 0)
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priv_key = OpenSSL.BN_bin2bn(self.privkey, len(self.privkey), None)
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pub_key_x = OpenSSL.BN_bin2bn(self.pubkey_x, len(self.pubkey_x),
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None)
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pub_key_y = OpenSSL.BN_bin2bn(self.pubkey_y, len(self.pubkey_y),
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None)
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if (OpenSSL.EC_KEY_set_private_key(key, priv_key)) == 0:
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raise Exception("[OpenSSL] EC_KEY_set_private_key FAIL ...")
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@ -405,8 +404,10 @@ class ECC(object):
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if key == 0:
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raise Exception("[OpenSSL] EC_KEY_new_by_curve_name FAIL ...")
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pub_key_x = OpenSSL.BN_bin2bn(self.pubkey_x, len(self.pubkey_x), 0)
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pub_key_y = OpenSSL.BN_bin2bn(self.pubkey_y, len(self.pubkey_y), 0)
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pub_key_x = OpenSSL.BN_bin2bn(self.pubkey_x, len(self.pubkey_x),
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None)
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pub_key_y = OpenSSL.BN_bin2bn(self.pubkey_y, len(self.pubkey_y),
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None)
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group = OpenSSL.EC_KEY_get0_group(key)
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pub_key = OpenSSL.EC_POINT_new(group)
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@ -477,9 +478,9 @@ class ECC(object):
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key = sha512(ephem.raw_get_ecdh_key(pubkey_x, pubkey_y)).digest()
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key_e, key_m = key[:32], key[32:]
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pubkey = ephem.get_pubkey()
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iv = OpenSSL.rand(OpenSSL.get_cipher(ciphername).get_blocksize())
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ctx = Cipher(key_e, iv, 1, ciphername)
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ciphertext = iv + pubkey + ctx.ciphering(data)
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_iv = OpenSSL.rand(OpenSSL.get_cipher(ciphername).get_blocksize())
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ctx = Cipher(key_e, _iv, 1, ciphername)
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ciphertext = _iv + pubkey + ctx.ciphering(data)
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mac = hmac_sha256(key_m, ciphertext)
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return ciphertext + mac
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@ -488,16 +489,21 @@ class ECC(object):
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Decrypt data with ECIES method using the local private key
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"""
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blocksize = OpenSSL.get_cipher(ciphername).get_blocksize()
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iv = data[:blocksize]
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_iv = data[:blocksize]
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i = blocksize
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_, pubkey_x, pubkey_y, i2 = ECC._decode_pubkey(data[i:])
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i += i2
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_, pubkey_x, pubkey_y, _i2 = ECC._decode_pubkey(data[i:])
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i += _i2
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ciphertext = data[i:len(data) - 32]
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i += len(ciphertext)
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mac = data[i:]
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key = sha512(self.raw_get_ecdh_key(pubkey_x, pubkey_y)).digest()
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key_e, key_m = key[:32], key[32:]
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if not equals(hmac_sha256(key_m, data[:len(data) - 32]), mac):
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print "b1"
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raise RuntimeError("Fail to verify data")
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ctx = Cipher(key_e, iv, 0, ciphername)
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return ctx.ciphering(ciphertext)
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print "b2"
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ctx = Cipher(key_e, _iv, 0, ciphername)
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print "c"
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retval = ctx.ciphering(ciphertext)
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print "d"
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return retval
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@ -110,7 +110,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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"""
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ECC inversion
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"""
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inverse = OpenSSL.BN_mod_inverse(0, a, self.n, self.ctx)
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inverse = OpenSSL.BN_mod_inverse(None, a, self.n, self.ctx)
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return inverse
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def ec_gen_keypair(self):
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@ -120,7 +120,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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"""
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d = self.ec_get_random()
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Q = OpenSSL.EC_POINT_new(self.group)
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OpenSSL.EC_POINT_mul(self.group, Q, d, 0, 0, 0)
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OpenSSL.EC_POINT_mul(self.group, Q, d, None, None, None)
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return (d, Q)
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def ec_Ftor(self, F):
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@ -140,7 +140,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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x = OpenSSL.BN_new()
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y = OpenSSL.BN_new()
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OpenSSL.EC_POINT_get_affine_coordinates(
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self.group, point, x, y, 0)
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self.group, point, x, y, None)
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y_byte = (OpenSSL.BN_is_odd(y) & Y_BIT) | COMPRESSED_BIT
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l_ = OpenSSL.BN_num_bytes(self.n)
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try:
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@ -161,7 +161,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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def _ec_point_deserialize(self, data):
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"""Make a string into an EC point"""
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y_bit, x_raw = unpack(EC, data)
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x = OpenSSL.BN_bin2bn(x_raw, OpenSSL.BN_num_bytes(self.n), 0)
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x = OpenSSL.BN_bin2bn(x_raw, OpenSSL.BN_num_bytes(self.n), None)
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y_bit &= Y_BIT
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retval = OpenSSL.EC_POINT_new(self.group)
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OpenSSL.EC_POINT_set_compressed_coordinates(self.group,
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@ -185,7 +185,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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def _bn_deserialize(self, data):
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"""Make a BigNum out of string"""
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x = OpenSSL.BN_bin2bn(data, OpenSSL.BN_num_bytes(self.n), 0)
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x = OpenSSL.BN_bin2bn(data, OpenSSL.BN_num_bytes(self.n), None)
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return x
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def _init_privkey(self, privkey):
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@ -262,7 +262,7 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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# R = kG
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self.R = OpenSSL.EC_POINT_new(self.group)
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OpenSSL.EC_POINT_mul(self.group, self.R, self.k, 0, 0, 0)
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OpenSSL.EC_POINT_mul(self.group, self.R, self.k, None, None, None)
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return self._ec_point_serialize(self.R)
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@ -287,17 +287,18 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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# F = b^-1 * R...
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self.binv = self.ec_invert(self.b)
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OpenSSL.EC_POINT_mul(self.group, temp, 0, self.R, self.binv, 0)
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OpenSSL.EC_POINT_mul(self.group, temp, None, self.R, self.binv,
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None)
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OpenSSL.EC_POINT_copy(self.F, temp)
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# ... + a*b^-1 * Q...
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OpenSSL.BN_mul(abinv, self.a, self.binv, self.ctx)
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OpenSSL.EC_POINT_mul(self.group, temp, 0, self.Q, abinv, 0)
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OpenSSL.EC_POINT_add(self.group, self.F, self.F, temp, 0)
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OpenSSL.EC_POINT_mul(self.group, temp, None, self.Q, abinv, None)
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OpenSSL.EC_POINT_add(self.group, self.F, self.F, temp, None)
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# ... + c*G
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OpenSSL.EC_POINT_mul(self.group, temp, 0, self.G, self.c, 0)
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OpenSSL.EC_POINT_add(self.group, self.F, self.F, temp, 0)
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OpenSSL.EC_POINT_mul(self.group, temp, None, self.G, self.c, None)
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OpenSSL.EC_POINT_add(self.group, self.F, self.F, temp, None)
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# F = (x0, y0)
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self.r = self.ec_Ftor(self.F)
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@ -356,10 +357,10 @@ class ECCBlind(object): # pylint: disable=too-many-instance-attributes
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lhs = OpenSSL.EC_POINT_new(self.group)
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rhs = OpenSSL.EC_POINT_new(self.group)
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OpenSSL.EC_POINT_mul(self.group, lhs, s, 0, 0, 0)
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OpenSSL.EC_POINT_mul(self.group, lhs, s, None, None, None)
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OpenSSL.EC_POINT_mul(self.group, rhs, 0, self.Q, self.m, 0)
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OpenSSL.EC_POINT_mul(self.group, rhs, 0, rhs, self.r, 0)
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OpenSSL.EC_POINT_mul(self.group, rhs, None, self.Q, self.m, None)
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OpenSSL.EC_POINT_mul(self.group, rhs, None, rhs, self.r, None)
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OpenSSL.EC_POINT_add(self.group, rhs, rhs, self.F, self.ctx)
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retval = OpenSSL.EC_POINT_cmp(self.group, lhs, rhs, self.ctx)
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@ -41,7 +41,13 @@ def hmac_sha256(k, m):
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d = OpenSSL.malloc(m, len(m))
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md = OpenSSL.malloc(0, 32)
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i = OpenSSL.pointer(OpenSSL.c_int(0))
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print("calculating")
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try:
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OpenSSL.HMAC(OpenSSL.EVP_sha256(), key, len(k), d, len(m), md, i)
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except Exception as e:
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print(e)
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raise e
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# print(i.contents)
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return md.raw
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@ -53,7 +59,9 @@ def hmac_sha512(k, m):
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d = OpenSSL.malloc(m, len(m))
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md = OpenSSL.malloc(0, 64)
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i = OpenSSL.pointer(OpenSSL.c_int(0))
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print("calculating")
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OpenSSL.HMAC(OpenSSL.EVP_sha512(), key, len(k), d, len(m), md, i)
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print(i.contents)
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return md.raw
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@ -72,6 +72,29 @@ def get_version(library):
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return (version, hexversion, cflags)
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class BIGNUM(ctypes.Structure): # pylint: disable=too-few-public-methods
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"""OpenSSL's BIGNUM struct"""
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_fields_ = [
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('d', ctypes.POINTER(ctypes.c_ulong)),
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('top', ctypes.c_int),
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('dmax', ctypes.c_int),
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('neg', ctypes.c_int),
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('flags', ctypes.c_int),
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]
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class EC_POINT(ctypes.Structure): # pylint: disable=too-few-public-methods
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"""OpenSSL's EC_POINT struct"""
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_fields_ = [
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('meth', ctypes.c_void_p),
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('curve_name', ctypes.c_int),
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('X', ctypes.POINTER(BIGNUM)),
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('Y', ctypes.POINTER(BIGNUM)),
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('Z', ctypes.POINTER(BIGNUM)),
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('Z_is_one', ctypes.c_int),
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]
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class _OpenSSL(object):
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"""
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Wrapper for OpenSSL using ctypes
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@ -91,38 +114,38 @@ class _OpenSSL(object):
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self.create_string_buffer = ctypes.create_string_buffer
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self.BN_new = self._lib.BN_new
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self.BN_new.restype = ctypes.c_void_p
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self.BN_new.restype = ctypes.POINTER(BIGNUM)
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self.BN_new.argtypes = []
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self.BN_free = self._lib.BN_free
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self.BN_free.restype = None
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self.BN_free.argtypes = [ctypes.c_void_p]
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self.BN_free.argtypes = [ctypes.POINTER(BIGNUM)]
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self.BN_clear_free = self._lib.BN_clear_free
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self.BN_clear_free.restype = None
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self.BN_clear_free.argtypes = [ctypes.c_void_p]
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self.BN_clear_free.argtypes = [ctypes.POINTER(BIGNUM)]
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self.BN_num_bits = self._lib.BN_num_bits
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self.BN_num_bits.restype = ctypes.c_int
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self.BN_num_bits.argtypes = [ctypes.c_void_p]
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self.BN_num_bits.argtypes = [ctypes.POINTER(BIGNUM)]
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self.BN_bn2bin = self._lib.BN_bn2bin
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self.BN_bn2bin.restype = ctypes.c_int
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self.BN_bn2bin.argtypes = [ctypes.c_void_p, ctypes.c_void_p]
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self.BN_bn2bin.argtypes = [ctypes.POINTER(BIGNUM), ctypes.c_void_p]
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try:
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self.BN_bn2binpad = self._lib.BN_bn2binpad
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self.BN_bn2binpad.restype = ctypes.c_int
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self.BN_bn2binpad.argtypes = [ctypes.c_void_p, ctypes.c_void_p,
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self.BN_bn2binpad.argtypes = [ctypes.POINTER(BIGNUM), ctypes.c_void_p,
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ctypes.c_int]
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except AttributeError:
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# optional, we have a workaround
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pass
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self.BN_bin2bn = self._lib.BN_bin2bn
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self.BN_bin2bn.restype = ctypes.c_void_p
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self.BN_bin2bn.restype = ctypes.POINTER(BIGNUM)
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self.BN_bin2bn.argtypes = [ctypes.c_void_p, ctypes.c_int,
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ctypes.c_void_p]
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ctypes.POINTER(BIGNUM)]
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self.EC_KEY_free = self._lib.EC_KEY_free
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self.EC_KEY_free.restype = None
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@ -156,9 +179,9 @@ class _OpenSSL(object):
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self._lib.EC_POINT_get_affine_coordinates_GFp
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self.EC_POINT_get_affine_coordinates_GFp.restype = ctypes.c_int
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self.EC_POINT_get_affine_coordinates_GFp.argtypes = [ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.POINTER(EC_POINT),
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ctypes.POINTER(BIGNUM),
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ctypes.POINTER(BIGNUM),
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ctypes.c_void_p]
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try:
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@ -170,20 +193,20 @@ class _OpenSSL(object):
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self._lib.EC_POINT_get_affine_coordinates_GF2m
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self.EC_POINT_get_affine_coordinates.restype = ctypes.c_int
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self.EC_POINT_get_affine_coordinates.argtypes = [ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.c_void_p,
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ctypes.POINTER(EC_POINT),
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ctypes.POINTER(BIGNUM),
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ctypes.POINTER(BIGNUM),
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ctypes.c_void_p]
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self.EC_KEY_set_private_key = self._lib.EC_KEY_set_private_key
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self.EC_KEY_set_private_key.restype = ctypes.c_int
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self.EC_KEY_set_private_key.argtypes = [ctypes.c_void_p,
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ctypes.c_void_p]
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ctypes.POINTER(BIGNUM)]
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self.EC_KEY_set_public_key = self._lib.EC_KEY_set_public_key
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self.EC_KEY_set_public_key.restype = ctypes.c_int
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self.EC_KEY_set_public_key.argtypes = [ctypes.c_void_p,
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ctypes.c_void_p]
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ctypes.POINTER(EC_POINT)]
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self.EC_KEY_set_group = self._lib.EC_KEY_set_group
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self.EC_KEY_set_group.restype = ctypes.c_int
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@ -194,9 +217,9 @@ class _OpenSSL(object):
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self._lib.EC_POINT_set_affine_coordinates_GFp
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self.EC_POINT_set_affine_coordinates_GFp.restype = ctypes.c_int
|
||||
self.EC_POINT_set_affine_coordinates_GFp.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
try:
|
||||
|
|
@ -208,9 +231,9 @@ class _OpenSSL(object):
|
|||
self._lib.EC_POINT_set_affine_coordinates_GF2m
|
||||
self.EC_POINT_set_affine_coordinates.restype = ctypes.c_int
|
||||
self.EC_POINT_set_affine_coordinates.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
try:
|
||||
|
|
@ -219,38 +242,39 @@ class _OpenSSL(object):
|
|||
except AttributeError:
|
||||
# OpenSSL docs say only use this for backwards compatibility
|
||||
self.EC_POINT_set_compressed_coordinates = \
|
||||
self._lib.EC_POINT_set_compressed_coordinates_GF2m
|
||||
self._lib.EC_POINT_set_compressed_coordinates_GFp
|
||||
self.EC_POINT_set_compressed_coordinates.restype = ctypes.c_int
|
||||
self.EC_POINT_set_compressed_coordinates.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_int,
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_new = self._lib.EC_POINT_new
|
||||
self.EC_POINT_new.restype = ctypes.c_void_p
|
||||
self.EC_POINT_new.restype = ctypes.POINTER(EC_POINT)
|
||||
self.EC_POINT_new.argtypes = [ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_free = self._lib.EC_POINT_free
|
||||
self.EC_POINT_free.restype = None
|
||||
self.EC_POINT_free.argtypes = [ctypes.c_void_p]
|
||||
self.EC_POINT_free.argtypes = [ctypes.POINTER(EC_POINT)]
|
||||
|
||||
self.BN_CTX_free = self._lib.BN_CTX_free
|
||||
self.BN_CTX_free.restype = None
|
||||
self.BN_CTX_free.argtypes = [ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_mul = self._lib.EC_POINT_mul
|
||||
self.EC_POINT_mul.restype = None
|
||||
self.EC_POINT_mul.restype = ctypes.c_int
|
||||
self.EC_POINT_mul.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_KEY_set_private_key = self._lib.EC_KEY_set_private_key
|
||||
self.EC_KEY_set_private_key.restype = ctypes.c_int
|
||||
self.EC_KEY_set_private_key.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p]
|
||||
ctypes.POINTER(BIGNUM)]
|
||||
|
||||
if self._hexversion >= 0x10100000 and not self._libreSSL:
|
||||
self.EC_KEY_OpenSSL = self._lib.EC_KEY_OpenSSL
|
||||
|
|
@ -469,70 +493,71 @@ class _OpenSSL(object):
|
|||
self.BN_CTX_new.argtypes = []
|
||||
|
||||
self.BN_dup = self._lib.BN_dup
|
||||
self.BN_dup.restype = ctypes.c_void_p
|
||||
self.BN_dup.argtypes = [ctypes.c_void_p]
|
||||
self.BN_dup.restype = ctypes.POINTER(BIGNUM)
|
||||
self.BN_dup.argtypes = [ctypes.POINTER(BIGNUM)]
|
||||
|
||||
self.BN_rand = self._lib.BN_rand
|
||||
self.BN_rand.restype = ctypes.c_int
|
||||
self.BN_rand.argtypes = [ctypes.c_void_p,
|
||||
self.BN_rand.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_int,
|
||||
ctypes.c_int,
|
||||
ctypes.c_int]
|
||||
|
||||
self.BN_set_word = self._lib.BN_set_word
|
||||
self.BN_set_word.restype = ctypes.c_int
|
||||
self.BN_set_word.argtypes = [ctypes.c_void_p,
|
||||
self.BN_set_word.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_ulong]
|
||||
|
||||
self.BN_mul = self._lib.BN_mul
|
||||
self.BN_mul.restype = ctypes.c_int
|
||||
self.BN_mul.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
self.BN_mul.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.BN_mod_add = self._lib.BN_mod_add
|
||||
self.BN_mod_add.restype = ctypes.c_int
|
||||
self.BN_mod_add.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
self.BN_mod_add.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.BN_mod_inverse = self._lib.BN_mod_inverse
|
||||
self.BN_mod_inverse.restype = ctypes.c_void_p
|
||||
self.BN_mod_inverse.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
self.BN_mod_inverse.restype = ctypes.POINTER(BIGNUM)
|
||||
self.BN_mod_inverse.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.BN_mod_mul = self._lib.BN_mod_mul
|
||||
self.BN_mod_mul.restype = ctypes.c_int
|
||||
self.BN_mod_mul.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
self.BN_mod_mul.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.BN_lshift = self._lib.BN_lshift
|
||||
self.BN_lshift.restype = ctypes.c_int
|
||||
self.BN_lshift.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
self.BN_lshift.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_int]
|
||||
|
||||
self.BN_sub_word = self._lib.BN_sub_word
|
||||
self.BN_sub_word.restype = ctypes.c_int
|
||||
self.BN_sub_word.argtypes = [ctypes.c_void_p,
|
||||
self.BN_sub_word.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_ulong]
|
||||
|
||||
self.BN_cmp = self._lib.BN_cmp
|
||||
self.BN_cmp.restype = ctypes.c_int
|
||||
self.BN_cmp.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p]
|
||||
self.BN_cmp.argtypes = [ctypes.POINTER(BIGNUM),
|
||||
ctypes.POINTER(BIGNUM)]
|
||||
|
||||
try:
|
||||
self.BN_is_odd = self._lib.BN_is_odd
|
||||
self.BN_is_odd.restype = ctypes.c_int
|
||||
self.BN_is_odd.argtypes = [ctypes.c_void_p]
|
||||
self.BN_is_odd.argtypes = [ctypes.POINTER(BIGNUM)]
|
||||
except AttributeError:
|
||||
# OpenSSL 1.1.0 implements this as a function, but earlier
|
||||
# versions as macro, so we need to workaround
|
||||
|
|
@ -540,7 +565,7 @@ class _OpenSSL(object):
|
|||
|
||||
self.BN_bn2dec = self._lib.BN_bn2dec
|
||||
self.BN_bn2dec.restype = ctypes.c_char_p
|
||||
self.BN_bn2dec.argtypes = [ctypes.c_void_p]
|
||||
self.BN_bn2dec.argtypes = [ctypes.POINTER(BIGNUM)]
|
||||
|
||||
self.EC_GROUP_new_by_curve_name = self._lib.EC_GROUP_new_by_curve_name
|
||||
self.EC_GROUP_new_by_curve_name.restype = ctypes.c_void_p
|
||||
|
|
@ -549,43 +574,43 @@ class _OpenSSL(object):
|
|||
self.EC_GROUP_get_order = self._lib.EC_GROUP_get_order
|
||||
self.EC_GROUP_get_order.restype = ctypes.c_int
|
||||
self.EC_GROUP_get_order.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_GROUP_get_cofactor = self._lib.EC_GROUP_get_cofactor
|
||||
self.EC_GROUP_get_cofactor.restype = ctypes.c_int
|
||||
self.EC_GROUP_get_cofactor.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(BIGNUM),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_GROUP_get0_generator = self._lib.EC_GROUP_get0_generator
|
||||
self.EC_GROUP_get0_generator.restype = ctypes.c_void_p
|
||||
self.EC_GROUP_get0_generator.restype = ctypes.POINTER(EC_POINT)
|
||||
self.EC_GROUP_get0_generator.argtypes = [ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_copy = self._lib.EC_POINT_copy
|
||||
self.EC_POINT_copy.restype = ctypes.c_int
|
||||
self.EC_POINT_copy.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p]
|
||||
self.EC_POINT_copy.argtypes = [ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(EC_POINT)]
|
||||
|
||||
self.EC_POINT_add = self._lib.EC_POINT_add
|
||||
self.EC_POINT_add.restype = ctypes.c_int
|
||||
self.EC_POINT_add.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_cmp = self._lib.EC_POINT_cmp
|
||||
self.EC_POINT_cmp.restype = ctypes.c_int
|
||||
self.EC_POINT_cmp.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.c_void_p,
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.POINTER(EC_POINT),
|
||||
ctypes.c_void_p]
|
||||
|
||||
self.EC_POINT_set_to_infinity = self._lib.EC_POINT_set_to_infinity
|
||||
self.EC_POINT_set_to_infinity.restype = ctypes.c_int
|
||||
self.EC_POINT_set_to_infinity.argtypes = [ctypes.c_void_p,
|
||||
ctypes.c_void_p]
|
||||
ctypes.POINTER(EC_POINT)]
|
||||
|
||||
self._set_ciphers()
|
||||
self._set_curves()
|
||||
|
|
@ -722,9 +747,9 @@ class _OpenSSL(object):
|
|||
if data != 0:
|
||||
if sys.version_info.major == 3 and isinstance(data, type('')):
|
||||
data = data.encode()
|
||||
buffer_ = self.create_string_buffer(data, size)
|
||||
buffer_ = self.create_string_buffer(data, size + 1)
|
||||
else:
|
||||
buffer_ = self.create_string_buffer(size)
|
||||
buffer_ = self.create_string_buffer(size + 1)
|
||||
return buffer_
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -57,7 +57,7 @@ class TestBlindSig(unittest.TestCase):
|
|||
x = OpenSSL.BN_new()
|
||||
y = OpenSSL.BN_new()
|
||||
OpenSSL.EC_POINT_get_affine_coordinates(
|
||||
obj.group, obj.Q, x, y, 0)
|
||||
obj.group, obj.Q, x, y, None)
|
||||
self.assertEqual(OpenSSL.BN_is_odd(y),
|
||||
OpenSSL.BN_is_odd_compatible(y))
|
||||
|
||||
|
|
@ -84,7 +84,7 @@ class TestBlindSig(unittest.TestCase):
|
|||
self.assertEqual(OpenSSL.BN_cmp(y0, y1), 0)
|
||||
self.assertEqual(OpenSSL.BN_cmp(x0, x1), 0)
|
||||
self.assertEqual(OpenSSL.EC_POINT_cmp(obj.group, randompoint,
|
||||
secondpoint, 0), 0)
|
||||
secondpoint, None), 0)
|
||||
finally:
|
||||
OpenSSL.BN_free(x0)
|
||||
OpenSSL.BN_free(x1)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user