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-rw-r--r--tests/hazmat/backends/test_multibackend.py20
-rw-r--r--tests/hazmat/primitives/test_rsa.py248
2 files changed, 268 insertions, 0 deletions
diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py
index 3fa364e2..93d58483 100644
--- a/tests/hazmat/backends/test_multibackend.py
+++ b/tests/hazmat/backends/test_multibackend.py
@@ -113,6 +113,12 @@ class DummyRSABackend(object):
def encrypt_rsa(self, public_key, plaintext, padding):
pass
+ def load_rsa_private_numbers(self, numbers):
+ pass
+
+ def load_rsa_public_numbers(self, numbers):
+ pass
+
@utils.register_interface(DSABackend)
class DummyDSABackend(object):
@@ -236,6 +242,10 @@ class TestMultiBackend(object):
backend.decrypt_rsa("private_key", "encrypted", padding.PKCS1v15())
+ backend.load_rsa_private_numbers("private_numbers")
+
+ backend.load_rsa_public_numbers("public_numbers")
+
backend = MultiBackend([])
with raises_unsupported_algorithm(
_Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
@@ -279,6 +289,16 @@ class TestMultiBackend(object):
):
backend.decrypt_rsa("private_key", "encrypted", padding.PKCS1v15())
+ with raises_unsupported_algorithm(
+ _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
+ ):
+ backend.load_rsa_private_numbers("private_numbers")
+
+ with raises_unsupported_algorithm(
+ _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
+ ):
+ backend.load_rsa_public_numbers("public_numbers")
+
def test_dsa(self):
backend = MultiBackend([
DummyDSABackend()
diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py
index ba668bff..a76c0ec2 100644
--- a/tests/hazmat/primitives/test_rsa.py
+++ b/tests/hazmat/primitives/test_rsa.py
@@ -1666,6 +1666,7 @@ class TestRSAEncryption(object):
)
+@pytest.mark.rsa
class TestRSANumbers(object):
def test_rsa_public_numbers(self):
public_numbers = rsa.RSAPublicNumbers(e=1, n=15)
@@ -1778,3 +1779,250 @@ class TestRSANumbers(object):
iqmp=2,
public_numbers=None
)
+
+ def test_invalid_public_numbers_argument_values(self, backend):
+ # Start with public_exponent=7, modulus=15. Then change one value at a
+ # time to test the bounds.
+
+ # Test a modulus < 3.
+
+ with pytest.raises(ValueError):
+ backend.load_rsa_public_numbers(rsa.RSAPublicNumbers(e=7, n=2))
+
+ # Test a public_exponent < 3
+ with pytest.raises(ValueError):
+ backend.load_rsa_public_numbers(rsa.RSAPublicNumbers(e=1, n=15))
+
+ # Test a public_exponent > modulus
+ with pytest.raises(ValueError):
+ backend.load_rsa_public_numbers(rsa.RSAPublicNumbers(e=17, n=15))
+
+ # Test a public_exponent that is not odd.
+ with pytest.raises(ValueError):
+ backend.load_rsa_public_numbers(rsa.RSAPublicNumbers(e=16, n=15))
+
+ def test_invalid_private_numbers_argument_values(self, backend):
+ # Start with p=3, q=11, private_exponent=3, public_exponent=7,
+ # modulus=33, dmp1=1, dmq1=3, iqmp=2. Then change one value at
+ # a time to test the bounds.
+
+ # Test a modulus < 3.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=2
+ )
+ )
+ )
+
+ # Test a modulus != p * q.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=35
+ )
+ )
+ )
+
+ # Test a p > modulus.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=37,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a q > modulus.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=37,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a dmp1 > modulus.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=35,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a dmq1 > modulus.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=35,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test an iqmp > modulus.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=35,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a private_exponent > modulus
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=37,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a public_exponent < 3
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=1,
+ n=33
+ )
+ )
+ )
+
+ # Test a public_exponent > modulus
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=35,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=65537,
+ n=33
+ )
+ )
+ )
+
+ # Test a public_exponent that is not odd.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=6,
+ n=33
+ )
+ )
+ )
+
+ # Test a dmp1 that is not odd.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=2,
+ dmq1=3,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
+
+ # Test a dmq1 that is not odd.
+ with pytest.raises(ValueError):
+ backend.load_rsa_private_numbers(
+ rsa.RSAPrivateNumbers(
+ p=3,
+ q=11,
+ d=3,
+ dmp1=1,
+ dmq1=4,
+ iqmp=2,
+ public_numbers=rsa.RSAPublicNumbers(
+ e=7,
+ n=33
+ )
+ )
+ )
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-08 22:42:23 +0000