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Added more unit tests

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- Added Romanz's validate_pubkey test.
- Added special test to check that jacobin_point_add can double.
This commit is contained in:
Jochen Hoenicke 2015-08-05 22:29:34 +02:00
parent a1408fc5a0
commit 53fa580b81
1 changed files with 17 additions and 0 deletions
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17
test_curves.py
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@ -298,6 +298,19 @@ def test_jacobian_add(curve, r):
p_ = p1 + p2 p_ = p1 + p2
assert (p_.x(), p_.y()) == q assert (p_.x(), p_.y()) == q
def test_jacobian_add_double(curve, r):
p1 = r.randpoint(curve)
p2 = p1
prime = int2bn(curve.p)
q = POINT()
jp2 = JACOBIAN()
lib.curve_to_jacobian(to_POINT(p2), jp2, prime)
lib.point_jacobian_add(to_POINT(p1), jp2, curve.ptr)
lib.jacobian_to_curve(jp2, q, prime)
q = from_POINT(q)
p_ = p1 + p2
assert (p_.x(), p_.y()) == q
def test_jacobian_double(curve, r): def test_jacobian_double(curve, r):
p = r.randpoint(curve) p = r.randpoint(curve)
p2 = p.double() p2 = p.double()
@ -330,3 +343,7 @@ def test_sign(curve, r):
assert binascii.hexlify(sig) == binascii.hexlify(sig_ref) assert binascii.hexlify(sig) == binascii.hexlify(sig_ref)
assert vk.verify_digest(sig, digest, sigdecode) assert vk.verify_digest(sig, digest, sigdecode)
def test_validate_pubkey(curve, r):
p = r.randpoint(curve)
assert lib.ecdsa_validate_pubkey(curve.ptr, to_POINT(p))