aboutsummaryrefslogtreecommitdiff
path: root/freezed_deps/ecdsa/curves.py
diff options
context:
space:
mode:
Diffstat (limited to 'freezed_deps/ecdsa/curves.py')
-rw-r--r--freezed_deps/ecdsa/curves.py128
1 files changed, 0 insertions, 128 deletions
diff --git a/freezed_deps/ecdsa/curves.py b/freezed_deps/ecdsa/curves.py
deleted file mode 100644
index 173a2cd..0000000
--- a/freezed_deps/ecdsa/curves.py
+++ /dev/null
@@ -1,128 +0,0 @@
-from __future__ import division
-
-from . import der, ecdsa
-from .util import orderlen
-
-
-# orderlen was defined in this module previously, so keep it in __all__,
-# will need to mark it as deprecated later
-__all__ = ["UnknownCurveError", "orderlen", "Curve", "NIST192p",
- "NIST224p", "NIST256p", "NIST384p", "NIST521p", "curves",
- "find_curve", "SECP256k1", "BRAINPOOLP160r1", "BRAINPOOLP192r1",
- "BRAINPOOLP224r1", "BRAINPOOLP256r1", "BRAINPOOLP320r1",
- "BRAINPOOLP384r1", "BRAINPOOLP512r1"]
-
-
-class UnknownCurveError(Exception):
- pass
-
-
-class Curve:
- def __init__(self, name, curve, generator, oid, openssl_name=None):
- self.name = name
- self.openssl_name = openssl_name # maybe None
- self.curve = curve
- self.generator = generator
- self.order = generator.order()
- self.baselen = orderlen(self.order)
- self.verifying_key_length = 2*self.baselen
- self.signature_length = 2*self.baselen
- self.oid = oid
- self.encoded_oid = der.encode_oid(*oid)
-
- def __repr__(self):
- return self.name
-
-
-# the NIST curves
-NIST192p = Curve("NIST192p", ecdsa.curve_192,
- ecdsa.generator_192,
- (1, 2, 840, 10045, 3, 1, 1), "prime192v1")
-
-
-NIST224p = Curve("NIST224p", ecdsa.curve_224,
- ecdsa.generator_224,
- (1, 3, 132, 0, 33), "secp224r1")
-
-
-NIST256p = Curve("NIST256p", ecdsa.curve_256,
- ecdsa.generator_256,
- (1, 2, 840, 10045, 3, 1, 7), "prime256v1")
-
-
-NIST384p = Curve("NIST384p", ecdsa.curve_384,
- ecdsa.generator_384,
- (1, 3, 132, 0, 34), "secp384r1")
-
-
-NIST521p = Curve("NIST521p", ecdsa.curve_521,
- ecdsa.generator_521,
- (1, 3, 132, 0, 35), "secp521r1")
-
-
-SECP256k1 = Curve("SECP256k1", ecdsa.curve_secp256k1,
- ecdsa.generator_secp256k1,
- (1, 3, 132, 0, 10), "secp256k1")
-
-
-BRAINPOOLP160r1 = Curve("BRAINPOOLP160r1",
- ecdsa.curve_brainpoolp160r1,
- ecdsa.generator_brainpoolp160r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 1),
- "brainpoolP160r1")
-
-
-BRAINPOOLP192r1 = Curve("BRAINPOOLP192r1",
- ecdsa.curve_brainpoolp192r1,
- ecdsa.generator_brainpoolp192r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 3),
- "brainpoolP192r1")
-
-
-BRAINPOOLP224r1 = Curve("BRAINPOOLP224r1",
- ecdsa.curve_brainpoolp224r1,
- ecdsa.generator_brainpoolp224r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 5),
- "brainpoolP224r1")
-
-
-BRAINPOOLP256r1 = Curve("BRAINPOOLP256r1",
- ecdsa.curve_brainpoolp256r1,
- ecdsa.generator_brainpoolp256r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 7),
- "brainpoolP256r1")
-
-
-BRAINPOOLP320r1 = Curve("BRAINPOOLP320r1",
- ecdsa.curve_brainpoolp320r1,
- ecdsa.generator_brainpoolp320r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 9),
- "brainpoolP320r1")
-
-
-BRAINPOOLP384r1 = Curve("BRAINPOOLP384r1",
- ecdsa.curve_brainpoolp384r1,
- ecdsa.generator_brainpoolp384r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 11),
- "brainpoolP384r1")
-
-
-BRAINPOOLP512r1 = Curve("BRAINPOOLP512r1",
- ecdsa.curve_brainpoolp512r1,
- ecdsa.generator_brainpoolp512r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 13),
- "brainpoolP512r1")
-
-
-curves = [NIST192p, NIST224p, NIST256p, NIST384p, NIST521p, SECP256k1,
- BRAINPOOLP160r1, BRAINPOOLP192r1, BRAINPOOLP224r1, BRAINPOOLP256r1,
- BRAINPOOLP320r1, BRAINPOOLP384r1, BRAINPOOLP512r1]
-
-
-def find_curve(oid_curve):
- for c in curves:
- if c.oid == oid_curve:
- return c
- raise UnknownCurveError("I don't know about the curve with oid %s."
- "I only know about these: %s" %
- (oid_curve, [c.name for c in curves]))