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-rw-r--r--CHANGELOG.rst3
-rw-r--r--cryptography/hazmat/backends/commoncrypto/backend.py1
-rw-r--r--cryptography/hazmat/backends/openssl/backend.py297
-rw-r--r--cryptography/hazmat/primitives/asymmetric/rsa.py13
-rw-r--r--tests/hazmat/primitives/test_3des.py37
-rw-r--r--tests/hazmat/primitives/test_rsa.py190
-rw-r--r--tests/hazmat/primitives/test_serialization.py52
-rw-r--r--tests/hazmat/primitives/utils.py32
8 files changed, 360 insertions, 265 deletions
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a38534d4..7a654546 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -19,6 +19,9 @@ Changelog
:class:`~cryptography.hazmat.backends.interfaces.TraditionalOpenSSLSerializationBackend`
support to the :doc:`/hazmat/backends/openssl`.
* Added :class:`~cryptography.hazmat.backends.interfaces.EllipticCurveBackend`.
+* Added :class:`~cryptography.hazmat.primitives.ciphers.modes.ECB` support
+ for :class:`~cryptography.hazmat.primitives.ciphers.algorithms.TripleDES` on
+ :doc:`/hazmat/backends/commoncrypto` and :doc:`/hazmat/backends/openssl`.
0.4 - 2014-05-03
~~~~~~~~~~~~~~~~
diff --git a/cryptography/hazmat/backends/commoncrypto/backend.py b/cryptography/hazmat/backends/commoncrypto/backend.py
index 213cbd8c..41be11f9 100644
--- a/cryptography/hazmat/backends/commoncrypto/backend.py
+++ b/cryptography/hazmat/backends/commoncrypto/backend.py
@@ -178,6 +178,7 @@ class Backend(object):
)
for mode_cls, mode_const in [
(CBC, self._lib.kCCModeCBC),
+ (ECB, self._lib.kCCModeECB),
(CFB, self._lib.kCCModeCFB),
(CFB8, self._lib.kCCModeCFB8),
(OFB, self._lib.kCCModeOFB),
diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py
index ab3f9471..0a7a28b4 100644
--- a/cryptography/hazmat/backends/openssl/backend.py
+++ b/cryptography/hazmat/backends/openssl/backend.py
@@ -41,6 +41,9 @@ from cryptography.hazmat.primitives.ciphers.algorithms import (
from cryptography.hazmat.primitives.ciphers.modes import (
CBC, CFB, CFB8, CTR, ECB, GCM, OFB
)
+from cryptography.hazmat.primitives.interfaces import (
+ RSAPrivateKeyWithNumbers, RSAPublicKeyWithNumbers
+)
_MemoryBIO = collections.namedtuple("_MemoryBIO", ["bio", "char_ptr"])
@@ -181,6 +184,11 @@ class Backend(object):
mode_cls,
GetCipherByName("des-ede3-{mode.name}")
)
+ self.register_cipher_adapter(
+ TripleDES,
+ ECB,
+ GetCipherByName("des-ede3")
+ )
for mode_cls in [CBC, CFB, OFB, ECB]:
self.register_cipher_adapter(
Blowfish,
@@ -360,64 +368,62 @@ class Backend(object):
def generate_rsa_private_key(self, public_exponent, key_size):
rsa._verify_rsa_parameters(public_exponent, key_size)
- ctx = self._lib.RSA_new()
- assert ctx != self._ffi.NULL
- ctx = self._ffi.gc(ctx, self._lib.RSA_free)
+ rsa_cdata = self._lib.RSA_new()
+ assert rsa_cdata != self._ffi.NULL
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
bn = self._int_to_bn(public_exponent)
bn = self._ffi.gc(bn, self._lib.BN_free)
res = self._lib.RSA_generate_key_ex(
- ctx, key_size, bn, self._ffi.NULL
+ rsa_cdata, key_size, bn, self._ffi.NULL
)
assert res == 1
- return self._rsa_cdata_to_private_key(ctx)
+ return _RSAPrivateKey(self, rsa_cdata)
def generate_rsa_parameters_supported(self, public_exponent, key_size):
return (public_exponent >= 3 and public_exponent & 1 != 0 and
key_size >= 512)
def load_rsa_private_numbers(self, numbers):
- return rsa.RSAPrivateKey(
- p=numbers.p,
- q=numbers.q,
- private_exponent=numbers.d,
- dmp1=numbers.dmp1,
- dmq1=numbers.dmq1,
- iqmp=numbers.iqmp,
- public_exponent=numbers.public_numbers.e,
- modulus=numbers.public_numbers.n
+ rsa._check_private_key_components(
+ numbers.p,
+ numbers.q,
+ numbers.d,
+ numbers.dmp1,
+ numbers.dmq1,
+ numbers.iqmp,
+ numbers.public_numbers.e,
+ numbers.public_numbers.n
)
-
- def load_rsa_public_numbers(self, numbers):
- return rsa.RSAPublicKey(
- public_exponent=numbers.e,
- modulus=numbers.n
- )
-
- def _new_evp_pkey(self):
- evp_pkey = self._lib.EVP_PKEY_new()
- assert evp_pkey != self._ffi.NULL
- return self._ffi.gc(evp_pkey, self._lib.EVP_PKEY_free)
-
- def _rsa_private_key_to_evp_pkey(self, private_key):
- evp_pkey = self._new_evp_pkey()
- rsa_cdata = self._rsa_cdata_from_private_key(private_key)
-
- res = self._lib.EVP_PKEY_assign_RSA(evp_pkey, rsa_cdata)
+ rsa_cdata = self._lib.RSA_new()
+ assert rsa_cdata != self._ffi.NULL
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ rsa_cdata.p = self._int_to_bn(numbers.p)
+ rsa_cdata.q = self._int_to_bn(numbers.q)
+ rsa_cdata.d = self._int_to_bn(numbers.d)
+ rsa_cdata.dmp1 = self._int_to_bn(numbers.dmp1)
+ rsa_cdata.dmq1 = self._int_to_bn(numbers.dmq1)
+ rsa_cdata.iqmp = self._int_to_bn(numbers.iqmp)
+ rsa_cdata.e = self._int_to_bn(numbers.public_numbers.e)
+ rsa_cdata.n = self._int_to_bn(numbers.public_numbers.n)
+ res = self._lib.RSA_blinding_on(rsa_cdata, self._ffi.NULL)
assert res == 1
- return evp_pkey
+ return _RSAPrivateKey(self, rsa_cdata)
- def _rsa_public_key_to_evp_pkey(self, public_key):
- evp_pkey = self._new_evp_pkey()
- rsa_cdata = self._rsa_cdata_from_public_key(public_key)
-
- res = self._lib.EVP_PKEY_assign_RSA(evp_pkey, rsa_cdata)
+ def load_rsa_public_numbers(self, numbers):
+ rsa._check_public_key_components(numbers.e, numbers.n)
+ rsa_cdata = self._lib.RSA_new()
+ assert rsa_cdata != self._ffi.NULL
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ rsa_cdata.e = self._int_to_bn(numbers.e)
+ rsa_cdata.n = self._int_to_bn(numbers.n)
+ res = self._lib.RSA_blinding_on(rsa_cdata, self._ffi.NULL)
assert res == 1
- return evp_pkey
+ return _RSAPublicKey(self, rsa_cdata)
def _bytes_to_bio(self, data):
"""
@@ -446,7 +452,7 @@ class Backend(object):
rsa_cdata = self._lib.EVP_PKEY_get1_RSA(evp_pkey)
assert rsa_cdata != self._ffi.NULL
rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
- return self._rsa_cdata_to_private_key(rsa_cdata)
+ return _RSAPrivateKey(self, rsa_cdata)
elif type == self._lib.EVP_PKEY_DSA:
dsa_cdata = self._lib.EVP_PKEY_get1_DSA(evp_pkey)
assert dsa_cdata != self._ffi.NULL
@@ -464,18 +470,6 @@ class Backend(object):
y=self._bn_to_int(cdata.pub_key)
)
- def _rsa_cdata_to_private_key(self, cdata):
- return rsa.RSAPrivateKey(
- p=self._bn_to_int(cdata.p),
- q=self._bn_to_int(cdata.q),
- dmp1=self._bn_to_int(cdata.dmp1),
- dmq1=self._bn_to_int(cdata.dmq1),
- iqmp=self._bn_to_int(cdata.iqmp),
- private_exponent=self._bn_to_int(cdata.d),
- public_exponent=self._bn_to_int(cdata.e),
- modulus=self._bn_to_int(cdata.n),
- )
-
def _pem_password_cb(self, password):
"""
Generate a pem_password_cb function pointer that copied the password to
@@ -539,11 +533,17 @@ class Backend(object):
return ctx
def create_rsa_signature_ctx(self, private_key, padding, algorithm):
- return _RSASignatureContext(self, private_key, padding, algorithm)
+ rsa_cdata = self._rsa_cdata_from_private_key(private_key)
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ key = _RSAPrivateKey(self, rsa_cdata)
+ return _RSASignatureContext(self, key, padding, algorithm)
def create_rsa_verification_ctx(self, public_key, signature, padding,
algorithm):
- return _RSAVerificationContext(self, public_key, signature, padding,
+ rsa_cdata = self._rsa_cdata_from_public_key(public_key)
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ key = _RSAPublicKey(self, rsa_cdata)
+ return _RSAVerificationContext(self, key, signature, padding,
algorithm)
def mgf1_hash_supported(self, algorithm):
@@ -654,14 +654,16 @@ class Backend(object):
return True
def decrypt_rsa(self, private_key, ciphertext, padding):
- key_size_bytes = int(math.ceil(private_key.key_size / 8.0))
- if key_size_bytes != len(ciphertext):
- raise ValueError("Ciphertext length must be equal to key size.")
-
- return self._enc_dec_rsa(private_key, ciphertext, padding)
+ rsa_cdata = self._rsa_cdata_from_private_key(private_key)
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ key = _RSAPrivateKey(self, rsa_cdata)
+ return key.decrypt(ciphertext, padding)
def encrypt_rsa(self, public_key, plaintext, padding):
- return self._enc_dec_rsa(public_key, plaintext, padding)
+ rsa_cdata = self._rsa_cdata_from_public_key(public_key)
+ rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
+ key = _RSAPublicKey(self, rsa_cdata)
+ return key.encrypt(plaintext, padding)
def _enc_dec_rsa(self, key, data, padding):
if isinstance(padding, PKCS1v15):
@@ -703,14 +705,14 @@ class Backend(object):
return self._enc_dec_rsa_098(key, data, padding_enum)
def _enc_dec_rsa_pkey_ctx(self, key, data, padding_enum):
- if isinstance(key, rsa.RSAPublicKey):
+ evp_pkey = key._evp_pkey
+
+ if isinstance(key, _RSAPublicKey):
init = self._lib.EVP_PKEY_encrypt_init
crypt = self._lib.Cryptography_EVP_PKEY_encrypt
- evp_pkey = self._rsa_public_key_to_evp_pkey(key)
else:
init = self._lib.EVP_PKEY_decrypt_init
crypt = self._lib.Cryptography_EVP_PKEY_decrypt
- evp_pkey = self._rsa_private_key_to_evp_pkey(key)
pkey_ctx = self._lib.EVP_PKEY_CTX_new(
evp_pkey, self._ffi.NULL
@@ -739,14 +741,13 @@ class Backend(object):
return self._ffi.buffer(buf)[:outlen[0]]
def _enc_dec_rsa_098(self, key, data, padding_enum):
- if isinstance(key, rsa.RSAPublicKey):
+ rsa_cdata = key._rsa_cdata
+
+ if isinstance(key, _RSAPublicKey):
crypt = self._lib.RSA_public_encrypt
- rsa_cdata = self._rsa_cdata_from_public_key(key)
else:
crypt = self._lib.RSA_private_decrypt
- rsa_cdata = self._rsa_cdata_from_private_key(key)
- rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free)
key_size = self._lib.RSA_size(rsa_cdata)
assert key_size > 0
buf = self._ffi.new("unsigned char[]", key_size)
@@ -766,7 +767,7 @@ class Backend(object):
errors = self._consume_errors()
assert errors
assert errors[0].lib == self._lib.ERR_LIB_RSA
- if isinstance(key, rsa.RSAPublicKey):
+ if isinstance(key, _RSAPublicKey):
assert (errors[0].reason ==
self._lib.RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE)
raise ValueError(
@@ -1468,6 +1469,10 @@ class _RSASignatureContext(object):
raise TypeError(
"Expected provider of interfaces.AsymmetricPadding.")
+ self._pkey_size = self._backend._lib.EVP_PKEY_size(
+ self._private_key._evp_pkey
+ )
+
if isinstance(padding, PKCS1v15):
if self._backend._lib.Cryptography_HAS_PKEY_CTX:
self._finalize_method = self._finalize_pkey_ctx
@@ -1483,8 +1488,8 @@ class _RSASignatureContext(object):
# Size of key in bytes - 2 is the maximum
# PSS signature length (salt length is checked later)
- key_size_bytes = int(math.ceil(private_key.key_size / 8.0))
- if key_size_bytes - algorithm.digest_size - 2 < 0:
+ assert self._pkey_size > 0
+ if self._pkey_size - algorithm.digest_size - 2 < 0:
raise ValueError("Digest too large for key size. Use a larger "
"key.")
@@ -1514,20 +1519,15 @@ class _RSASignatureContext(object):
self._hash_ctx.update(data)
def finalize(self):
- evp_pkey = self._backend._rsa_private_key_to_evp_pkey(
- self._private_key)
-
evp_md = self._backend._lib.EVP_get_digestbyname(
self._algorithm.name.encode("ascii"))
assert evp_md != self._backend._ffi.NULL
- pkey_size = self._backend._lib.EVP_PKEY_size(evp_pkey)
- assert pkey_size > 0
- return self._finalize_method(evp_pkey, pkey_size, evp_md)
+ return self._finalize_method(evp_md)
- def _finalize_pkey_ctx(self, evp_pkey, pkey_size, evp_md):
+ def _finalize_pkey_ctx(self, evp_md):
pkey_ctx = self._backend._lib.EVP_PKEY_CTX_new(
- evp_pkey, self._backend._ffi.NULL
+ self._private_key._evp_pkey, self._backend._ffi.NULL
)
assert pkey_ctx != self._backend._ffi.NULL
pkey_ctx = self._backend._ffi.gc(pkey_ctx,
@@ -1590,17 +1590,17 @@ class _RSASignatureContext(object):
return self._backend._ffi.buffer(buf)[:]
- def _finalize_pkcs1(self, evp_pkey, pkey_size, evp_md):
+ def _finalize_pkcs1(self, evp_md):
if self._hash_ctx._ctx is None:
raise AlreadyFinalized("Context has already been finalized.")
- sig_buf = self._backend._ffi.new("char[]", pkey_size)
+ sig_buf = self._backend._ffi.new("char[]", self._pkey_size)
sig_len = self._backend._ffi.new("unsigned int *")
res = self._backend._lib.EVP_SignFinal(
self._hash_ctx._ctx._ctx,
sig_buf,
sig_len,
- evp_pkey
+ self._private_key._evp_pkey
)
self._hash_ctx.finalize()
if res == 0:
@@ -1613,15 +1613,11 @@ class _RSASignatureContext(object):
return self._backend._ffi.buffer(sig_buf)[:sig_len[0]]
- def _finalize_pss(self, evp_pkey, pkey_size, evp_md):
+ def _finalize_pss(self, evp_md):
data_to_sign = self._hash_ctx.finalize()
- padded = self._backend._ffi.new("unsigned char[]", pkey_size)
- rsa_cdata = self._backend._lib.EVP_PKEY_get1_RSA(evp_pkey)
- assert rsa_cdata != self._backend._ffi.NULL
- rsa_cdata = self._backend._ffi.gc(rsa_cdata,
- self._backend._lib.RSA_free)
+ padded = self._backend._ffi.new("unsigned char[]", self._pkey_size)
res = self._backend._lib.RSA_padding_add_PKCS1_PSS(
- rsa_cdata,
+ self._private_key._rsa_cdata,
padded,
data_to_sign,
evp_md,
@@ -1639,12 +1635,12 @@ class _RSASignatureContext(object):
raise ValueError("Salt length too long for key size. Try using "
"MAX_LENGTH instead.")
- sig_buf = self._backend._ffi.new("char[]", pkey_size)
+ sig_buf = self._backend._ffi.new("char[]", self._pkey_size)
sig_len = self._backend._lib.RSA_private_encrypt(
- pkey_size,
+ self._pkey_size,
padded,
sig_buf,
- rsa_cdata,
+ self._private_key._rsa_cdata,
self._backend._lib.RSA_NO_PADDING
)
assert sig_len != -1
@@ -1662,6 +1658,10 @@ class _RSAVerificationContext(object):
raise TypeError(
"Expected provider of interfaces.AsymmetricPadding.")
+ self._pkey_size = self._backend._lib.EVP_PKEY_size(
+ self._public_key._evp_pkey
+ )
+
if isinstance(padding, PKCS1v15):
if self._backend._lib.Cryptography_HAS_PKEY_CTX:
self._verify_method = self._verify_pkey_ctx
@@ -1677,8 +1677,8 @@ class _RSAVerificationContext(object):
# Size of key in bytes - 2 is the maximum
# PSS signature length (salt length is checked later)
- key_size_bytes = int(math.ceil(public_key.key_size / 8.0))
- if key_size_bytes - algorithm.digest_size - 2 < 0:
+ assert self._pkey_size > 0
+ if self._pkey_size - algorithm.digest_size - 2 < 0:
raise ValueError(
"Digest too large for key size. Check that you have the "
"correct key and digest algorithm."
@@ -1710,18 +1710,15 @@ class _RSAVerificationContext(object):
self._hash_ctx.update(data)
def verify(self):
- evp_pkey = self._backend._rsa_public_key_to_evp_pkey(
- self._public_key)
-
evp_md = self._backend._lib.EVP_get_digestbyname(
self._algorithm.name.encode("ascii"))
assert evp_md != self._backend._ffi.NULL
- self._verify_method(evp_pkey, evp_md)
+ self._verify_method(evp_md)
- def _verify_pkey_ctx(self, evp_pkey, evp_md):
+ def _verify_pkey_ctx(self, evp_md):
pkey_ctx = self._backend._lib.EVP_PKEY_CTX_new(
- evp_pkey, self._backend._ffi.NULL
+ self._public_key._evp_pkey, self._backend._ffi.NULL
)
assert pkey_ctx != self._backend._ffi.NULL
pkey_ctx = self._backend._ffi.gc(pkey_ctx,
@@ -1772,7 +1769,7 @@ class _RSAVerificationContext(object):
assert errors
raise InvalidSignature
- def _verify_pkcs1(self, evp_pkey, evp_md):
+ def _verify_pkcs1(self, evp_md):
if self._hash_ctx._ctx is None:
raise AlreadyFinalized("Context has already been finalized.")
@@ -1780,7 +1777,7 @@ class _RSAVerificationContext(object):
self._hash_ctx._ctx._ctx,
self._signature,
len(self._signature),
- evp_pkey
+ self._public_key._evp_pkey
)
self._hash_ctx.finalize()
# The previous call can return negative numbers in the event of an
@@ -1792,29 +1789,23 @@ class _RSAVerificationContext(object):
assert errors
raise InvalidSignature
- def _verify_pss(self, evp_pkey, evp_md):
- pkey_size = self._backend._lib.EVP_PKEY_size(evp_pkey)
- assert pkey_size > 0
- rsa_cdata = self._backend._lib.EVP_PKEY_get1_RSA(evp_pkey)
- assert rsa_cdata != self._backend._ffi.NULL
- rsa_cdata = self._backend._ffi.gc(rsa_cdata,
- self._backend._lib.RSA_free)
- buf = self._backend._ffi.new("unsigned char[]", pkey_size)
+ def _verify_pss(self, evp_md):
+ buf = self._backend._ffi.new("unsigned char[]", self._pkey_size)
res = self._backend._lib.RSA_public_decrypt(
len(self._signature),
self._signature,
buf,
- rsa_cdata,
+ self._public_key._rsa_cdata,
self._backend._lib.RSA_NO_PADDING
)
- if res != pkey_size:
+ if res != self._pkey_size:
errors = self._backend._consume_errors()
assert errors
raise InvalidSignature
data_to_verify = self._hash_ctx.finalize()
res = self._backend._lib.RSA_verify_PKCS1_PSS(
- rsa_cdata,
+ self._public_key._rsa_cdata,
data_to_verify,
evp_md,
buf,
@@ -2110,4 +2101,88 @@ class _EllipticCurvePublicKey(object):
_Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
+@utils.register_interface(RSAPrivateKeyWithNumbers)
+class _RSAPrivateKey(object):
+ def __init__(self, backend, rsa_cdata):
+ self._backend = backend
+ self._rsa_cdata = rsa_cdata
+
+ evp_pkey = self._backend._lib.EVP_PKEY_new()
+ assert evp_pkey != self._backend._ffi.NULL
+ evp_pkey = self._backend._ffi.gc(
+ evp_pkey, self._backend._lib.EVP_PKEY_free
+ )
+ res = self._backend._lib.EVP_PKEY_set1_RSA(evp_pkey, rsa_cdata)
+ assert res == 1
+ self._evp_pkey = evp_pkey
+
+ self.key_size = self._backend._lib.BN_num_bits(self._rsa_cdata.n)
+
+ def signer(self, padding, algorithm):
+ return _RSASignatureContext(self._backend, self, padding, algorithm)
+
+ def decrypt(self, ciphertext, padding):
+ key_size_bytes = int(math.ceil(self.key_size / 8.0))
+ if key_size_bytes != len(ciphertext):
+ raise ValueError("Ciphertext length must be equal to key size.")
+
+ return self._backend._enc_dec_rsa(self, ciphertext, padding)
+
+ def public_key(self):
+ ctx = self._backend._lib.RSA_new()
+ assert ctx != self._backend._ffi.NULL
+ ctx = self._backend._ffi.gc(ctx, self._backend._lib.RSA_free)
+ ctx.e = self._backend._lib.BN_dup(self._rsa_cdata.e)
+ ctx.n = self._backend._lib.BN_dup(self._rsa_cdata.n)
+ res = self._backend._lib.RSA_blinding_on(ctx, self._backend._ffi.NULL)
+ assert res == 1
+ return _RSAPublicKey(self._backend, ctx)
+
+ def private_numbers(self):
+ return rsa.RSAPrivateNumbers(
+ p=self._backend._bn_to_int(self._rsa_cdata.p),
+ q=self._backend._bn_to_int(self._rsa_cdata.q),
+ d=self._backend._bn_to_int(self._rsa_cdata.d),
+ dmp1=self._backend._bn_to_int(self._rsa_cdata.dmp1),
+ dmq1=self._backend._bn_to_int(self._rsa_cdata.dmq1),
+ iqmp=self._backend._bn_to_int(self._rsa_cdata.iqmp),
+ public_numbers=rsa.RSAPublicNumbers(
+ e=self._backend._bn_to_int(self._rsa_cdata.e),
+ n=self._backend._bn_to_int(self._rsa_cdata.n),
+ )
+ )
+
+
+@utils.register_interface(RSAPublicKeyWithNumbers)
+class _RSAPublicKey(object):
+ def __init__(self, backend, rsa_cdata):
+ self._backend = backend
+ self._rsa_cdata = rsa_cdata
+
+ evp_pkey = self._backend._lib.EVP_PKEY_new()
+ assert evp_pkey != self._backend._ffi.NULL
+ evp_pkey = self._backend._ffi.gc(
+ evp_pkey, self._backend._lib.EVP_PKEY_free
+ )
+ res = self._backend._lib.EVP_PKEY_set1_RSA(evp_pkey, rsa_cdata)
+ assert res == 1
+ self._evp_pkey = evp_pkey
+
+ self.key_size = self._backend._lib.BN_num_bits(self._rsa_cdata.n)
+
+ def verifier(self, signature, padding, algorithm):
+ return _RSAVerificationContext(
+ self._backend, self, signature, padding, algorithm
+ )
+
+ def encrypt(self, plaintext, padding):
+ return self._backend._enc_dec_rsa(self, plaintext, padding)
+
+ def public_numbers(self):
+ return rsa.RSAPublicNumbers(
+ e=self._backend._bn_to_int(self._rsa_cdata.e),
+ n=self._backend._bn_to_int(self._rsa_cdata.n),
+ )
+
+
backend = Backend()
diff --git a/cryptography/hazmat/primitives/asymmetric/rsa.py b/cryptography/hazmat/primitives/asymmetric/rsa.py
index be7edad3..18ca0db2 100644
--- a/cryptography/hazmat/primitives/asymmetric/rsa.py
+++ b/cryptography/hazmat/primitives/asymmetric/rsa.py
@@ -220,7 +220,18 @@ class RSAPrivateKey(object):
)
_verify_rsa_parameters(public_exponent, key_size)
- return backend.generate_rsa_private_key(public_exponent, key_size)
+ key = backend.generate_rsa_private_key(public_exponent, key_size)
+ private_numbers = key.private_numbers()
+ return RSAPrivateKey(
+ p=private_numbers.p,
+ q=private_numbers.q,
+ dmp1=private_numbers.dmp1,
+ dmq1=private_numbers.dmq1,
+ iqmp=private_numbers.iqmp,
+ private_exponent=private_numbers.d,
+ public_exponent=private_numbers.public_numbers.e,
+ modulus=private_numbers.public_numbers.n
+ )
def signer(self, padding, algorithm, backend):
if not isinstance(backend, RSABackend):
diff --git a/tests/hazmat/primitives/test_3des.py b/tests/hazmat/primitives/test_3des.py
index b9354f0e..65660386 100644
--- a/tests/hazmat/primitives/test_3des.py
+++ b/tests/hazmat/primitives/test_3des.py
@@ -174,3 +174,40 @@ class TestTripleDESModeCFB8(object):
),
lambda iv, **kwargs: modes.CFB8(binascii.unhexlify(iv)),
)
+
+
+@pytest.mark.supported(
+ only_if=lambda backend: backend.cipher_supported(
+ algorithms.TripleDES("\x00" * 8), modes.ECB()
+ ),
+ skip_message="Does not support TripleDES ECB",
+)
+@pytest.mark.cipher
+class TestTripleDESModeECB(object):
+ test_KAT = generate_encrypt_test(
+ load_nist_vectors,
+ os.path.join("ciphers", "3DES", "ECB"),
+ [
+ "TECBinvperm.rsp",
+ "TECBpermop.rsp",
+ "TECBsubtab.rsp",
+ "TECBvarkey.rsp",
+ "TECBvartext.rsp",
+ ],
+ lambda keys, **kwargs: algorithms.TripleDES(binascii.unhexlify(keys)),
+ lambda **kwargs: modes.ECB(),
+ )
+
+ test_MMT = generate_encrypt_test(
+ load_nist_vectors,
+ os.path.join("ciphers", "3DES", "ECB"),
+ [
+ "TECBMMT1.rsp",
+ "TECBMMT2.rsp",
+ "TECBMMT3.rsp",
+ ],
+ lambda key1, key2, key3, **kwargs: algorithms.TripleDES(
+ binascii.unhexlify(key1 + key2 + key3)
+ ),
+ lambda **kwargs: modes.ECB(),
+ )
diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py
index 8f10fb10..ffaaf587 100644
--- a/tests/hazmat/primitives/test_rsa.py
+++ b/tests/hazmat/primitives/test_rsa.py
@@ -38,7 +38,7 @@ from .fixtures_rsa import (
RSA_KEY_768,
)
from .utils import (
- _check_rsa_private_key, generate_rsa_verification_test
+ _check_rsa_private_numbers, generate_rsa_verification_test
)
from ...utils import (
load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file,
@@ -98,13 +98,13 @@ class TestRSA(object):
)
def test_generate_rsa_keys(self, backend, public_exponent, key_size):
skey = rsa.generate_private_key(public_exponent, key_size, backend)
- _check_rsa_private_key(skey)
assert skey.key_size == key_size
- assert skey.public_exponent == public_exponent
+
+ if isinstance(skey, interfaces.RSAPrivateKeyWithNumbers):
+ _check_rsa_private_numbers(skey.private_numbers())
def test_generate_rsa_key_class_method(self, backend):
skey = rsa.RSAPrivateKey.generate(65537, 512, backend)
- _check_rsa_private_key(skey)
assert skey.key_size == 512
assert skey.public_exponent == 65537
@@ -141,43 +141,31 @@ class TestRSA(object):
def test_load_pss_vect_example_keys(self, pkcs1_example):
secret, public = pkcs1_example
- skey = rsa.RSAPrivateKey(
+ private_num = rsa.RSAPrivateNumbers(
p=secret["p"],
q=secret["q"],
- private_exponent=secret["private_exponent"],
+ d=secret["private_exponent"],
dmp1=secret["dmp1"],
dmq1=secret["dmq1"],
iqmp=secret["iqmp"],
- public_exponent=secret["public_exponent"],
- modulus=secret["modulus"]
+ public_numbers=rsa.RSAPublicNumbers(
+ e=secret["public_exponent"],
+ n=secret["modulus"]
+ )
)
- assert skey
- _check_rsa_private_key(skey)
+ _check_rsa_private_numbers(private_num)
- pkey = rsa.RSAPublicKey(
- public_exponent=public["public_exponent"],
- modulus=public["modulus"]
+ public_num = rsa.RSAPublicNumbers(
+ e=public["public_exponent"],
+ n=public["modulus"]
)
- assert pkey
-
- pkey2 = skey.public_key()
- assert pkey2
+ assert public_num
- assert skey.modulus == pkey.modulus
- assert skey.modulus == skey.n
- assert skey.public_exponent == pkey.public_exponent
- assert skey.public_exponent == skey.e
- assert skey.private_exponent == skey.d
+ public_num2 = private_num.public_numbers
+ assert public_num2
- assert pkey.modulus
- assert pkey.modulus == pkey2.modulus
- assert pkey.modulus == pkey.n
- assert pkey.public_exponent == pkey2.public_exponent
- assert pkey.public_exponent == pkey.e
-
- assert skey.key_size
- assert skey.key_size == pkey.key_size
- assert skey.key_size == pkey2.key_size
+ assert public_num.n == public_num2.n
+ assert public_num.e == public_num2.e
def test_invalid_private_key_argument_types(self):
with pytest.raises(TypeError):
@@ -504,8 +492,7 @@ class TestRSASignature(object):
salt_length=padding.MGF1.MAX_LENGTH
)
),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
signer.update(b"so deprecated")
signature = signer.finalize()
@@ -520,8 +507,7 @@ class TestRSASignature(object):
salt_length=padding.MGF1.MAX_LENGTH
)
),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
verifier.update(b"so deprecated")
verifier.verify()
@@ -546,19 +532,10 @@ class TestRSASignature(object):
mgf=padding.MGF1(hash_alg),
salt_length=padding.PSS.MAX_LENGTH
)
- signer = private_key.signer(
- pss,
- hash_alg,
- backend
- )
+ signer = private_key.signer(pss, hash_alg)
signer.update(b"testing signature")
signature = signer.finalize()
- verifier = public_key.verifier(
- signature,
- pss,
- hash_alg,
- backend
- )
+ verifier = public_key.verifier(signature, pss, hash_alg)
verifier.update(b"testing signature")
verifier.verify()
@@ -581,8 +558,7 @@ class TestRSASignature(object):
mgf=padding.MGF1(hashes.SHA1()),
salt_length=padding.PSS.MAX_LENGTH
),
- hashes.SHA512(),
- backend
+ hashes.SHA512()
)
signer.update(b"no failure")
signer.finalize()
@@ -608,8 +584,7 @@ class TestRSASignature(object):
mgf=padding.MGF1(hashes.SHA1()),
salt_length=padding.PSS.MAX_LENGTH
),
- hashes.SHA512(),
- backend
+ hashes.SHA512()
)
@pytest.mark.supported(
@@ -628,8 +603,7 @@ class TestRSASignature(object):
mgf=padding.MGF1(hashes.SHA1()),
salt_length=1000000
),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
signer.update(b"failure coming")
with pytest.raises(ValueError):
@@ -643,7 +617,7 @@ class TestRSASignature(object):
)
def test_use_after_finalize(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
- signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1(), backend)
+ signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1())
signer.update(b"sign me")
signer.finalize()
with pytest.raises(AlreadyFinalized):
@@ -654,16 +628,25 @@ class TestRSASignature(object):
def test_unsupported_padding(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
- private_key.signer(DummyPadding(), hashes.SHA1(), backend)
+ private_key.signer(DummyPadding(), hashes.SHA1())
def test_padding_incorrect_type(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
with pytest.raises(TypeError):
- private_key.signer("notpadding", hashes.SHA1(), backend)
+ private_key.signer("notpadding", hashes.SHA1())
def test_rsa_signer_invalid_backend(self, backend):
pretend_backend = object()
- private_key = load_rsa_private_numbers(RSA_KEY_2048, backend)
+ private_key = rsa.RSAPrivateKey(
+ p=RSA_KEY_512.p,
+ q=RSA_KEY_512.q,
+ private_exponent=RSA_KEY_512.d,
+ dmp1=RSA_KEY_512.dmp1,
+ dmq1=RSA_KEY_512.dmq1,
+ iqmp=RSA_KEY_512.iqmp,
+ public_exponent=RSA_KEY_512.public_numbers.e,
+ modulus=RSA_KEY_512.public_numbers.n
+ )
with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE):
private_key.signer(
@@ -678,8 +661,7 @@ class TestRSASignature(object):
def test_unsupported_pss_mgf(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_MGF):
- private_key.signer(padding.PSS(mgf=DummyMGF()), hashes.SHA1(),
- backend)
+ private_key.signer(padding.PSS(mgf=DummyMGF()), hashes.SHA1())
@pytest.mark.supported(
only_if=lambda backend: backend.rsa_padding_supported(
@@ -691,8 +673,7 @@ class TestRSASignature(object):
private_key = load_rsa_private_numbers(RSA_KEY_599, backend)
signer = private_key.signer(
padding.PKCS1v15(),
- hashes.SHA512(),
- backend
+ hashes.SHA512()
)
signer.update(b"failure coming")
with pytest.raises(ValueError):
@@ -708,8 +689,7 @@ class TestRSASignature(object):
private_key = load_rsa_private_numbers(RSA_KEY_745, backend)
signer = private_key.signer(
padding.PKCS1v15(),
- hashes.SHA512(),
- backend
+ hashes.SHA512()
)
signer.update(b"no failure")
signer.finalize()
@@ -755,14 +735,13 @@ class TestRSAVerification(object):
def test_invalid_pkcs1v15_signature_wrong_data(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
public_key = private_key.public_key()
- signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1(), backend)
+ signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1())
signer.update(b"sign me")
signature = signer.finalize()
verifier = public_key.verifier(
signature,
padding.PKCS1v15(),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
verifier.update(b"incorrect data")
with pytest.raises(InvalidSignature):
@@ -778,14 +757,13 @@ class TestRSAVerification(object):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
private_key2 = load_rsa_private_numbers(RSA_KEY_512_ALT, backend)
public_key = private_key2.public_key()
- signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1(), backend)
+ signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1())
signer.update(b"sign me")
signature = signer.finalize()
verifier = public_key.verifier(
signature,
padding.PKCS1v15(),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
verifier.update(b"sign me")
with pytest.raises(InvalidSignature):
@@ -944,15 +922,14 @@ class TestRSAVerification(object):
def test_use_after_finalize(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
public_key = private_key.public_key()
- signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1(), backend)
+ signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1())
signer.update(b"sign me")
signature = signer.finalize()
verifier = public_key.verifier(
signature,
padding.PKCS1v15(),
- hashes.SHA1(),
- backend
+ hashes.SHA1()
)
verifier.update(b"sign me")
verifier.verify()
@@ -965,17 +942,17 @@ class TestRSAVerification(object):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
public_key = private_key.public_key()
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
- public_key.verifier(b"sig", DummyPadding(), hashes.SHA1(), backend)
+ public_key.verifier(b"sig", DummyPadding(), hashes.SHA1())
def test_padding_incorrect_type(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
public_key = private_key.public_key()
with pytest.raises(TypeError):
- public_key.verifier(b"sig", "notpadding", hashes.SHA1(), backend)
+ public_key.verifier(b"sig", "notpadding", hashes.SHA1())
def test_rsa_verifier_invalid_backend(self, backend):
pretend_backend = object()
- private_key = rsa.generate_private_key(65537, 2048, backend)
+ private_key = rsa.RSAPrivateKey.generate(65537, 2048, backend)
public_key = private_key.public_key()
with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE):
@@ -993,7 +970,7 @@ class TestRSAVerification(object):
public_key = private_key.public_key()
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_MGF):
public_key.verifier(b"sig", padding.PSS(mgf=DummyMGF()),
- hashes.SHA1(), backend)
+ hashes.SHA1())
@pytest.mark.supported(
only_if=lambda backend: backend.rsa_padding_supported(
@@ -1022,8 +999,7 @@ class TestRSAVerification(object):
mgf=padding.MGF1(algorithm=hashes.SHA1()),
salt_length=padding.PSS.MAX_LENGTH
),
- hashes.SHA512(),
- backend
+ hashes.SHA512()
)
@pytest.mark.supported(
@@ -1413,7 +1389,7 @@ class TestRSADecryption(object):
def test_unsupported_padding(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
- private_key.decrypt(b"0" * 64, DummyPadding(), backend)
+ private_key.decrypt(b"0" * 64, DummyPadding())
@pytest.mark.supported(
only_if=lambda backend: backend.rsa_padding_supported(
@@ -1426,8 +1402,7 @@ class TestRSADecryption(object):
with pytest.raises(ValueError):
private_key.decrypt(
b"\x00" * 64,
- padding.PKCS1v15(),
- backend
+ padding.PKCS1v15()
)
@pytest.mark.supported(
@@ -1441,8 +1416,7 @@ class TestRSADecryption(object):
with pytest.raises(ValueError):
private_key.decrypt(
b"\x00" * 65,
- padding.PKCS1v15(),
- backend
+ padding.PKCS1v15()
)
@pytest.mark.supported(
@@ -1460,8 +1434,7 @@ class TestRSADecryption(object):
with pytest.raises(ValueError):
private_key.decrypt(
ct,
- padding.PKCS1v15(),
- backend
+ padding.PKCS1v15()
)
def test_rsa_decrypt_invalid_backend(self, backend):
@@ -1525,8 +1498,7 @@ class TestRSADecryption(object):
mgf=DummyMGF(),
algorithm=hashes.SHA1(),
label=None
- ),
- backend
+ )
)
@@ -1558,21 +1530,22 @@ class TestRSAEncryption(object):
)
)
def test_rsa_encrypt_oaep(self, key_data, pad, backend):
- private_key = load_rsa_private_numbers(key_data, backend)
+ private_key = rsa.RSAPrivateKey(
+ p=key_data.p,
+ q=key_data.q,
+ private_exponent=key_data.d,
+ dmp1=key_data.dmp1,
+ dmq1=key_data.dmq1,
+ iqmp=key_data.iqmp,
+ public_exponent=key_data.public_numbers.e,
+ modulus=key_data.public_numbers.n
+ )
pt = b"encrypt me!"
public_key = private_key.public_key()
- ct = public_key.encrypt(
- pt,
- pad,
- backend
- )
+ ct = public_key.encrypt(pt, pad, backend)
assert ct != pt
assert len(ct) == math.ceil(public_key.key_size / 8.0)
- recovered_pt = private_key.decrypt(
- ct,
- pad,
- backend
- )
+ recovered_pt = private_key.decrypt(ct, pad, backend)
assert recovered_pt == pt
@pytest.mark.supported(
@@ -1594,18 +1567,10 @@ class TestRSAEncryption(object):
private_key = load_rsa_private_numbers(key_data, backend)
pt = b"encrypt me!"
public_key = private_key.public_key()
- ct = public_key.encrypt(
- pt,
- pad,
- backend
- )
+ ct = public_key.encrypt(pt, pad)
assert ct != pt
assert len(ct) == math.ceil(public_key.key_size / 8.0)
- recovered_pt = private_key.decrypt(
- ct,
- pad,
- backend
- )
+ recovered_pt = private_key.decrypt(ct, pad)
assert recovered_pt == pt
@pytest.mark.parametrize(
@@ -1631,16 +1596,14 @@ class TestRSAEncryption(object):
with pytest.raises(ValueError):
public_key.encrypt(
b"\x00" * (private_key.key_size // 8 - 1),
- pad,
- backend
+ pad
)
# Larger than the key size.
with pytest.raises(ValueError):
public_key.encrypt(
b"\x00" * (private_key.key_size // 8 + 5),
- pad,
- backend
+ pad
)
def test_rsa_encrypt_invalid_backend(self, backend):
@@ -1660,7 +1623,7 @@ class TestRSAEncryption(object):
public_key = private_key.public_key()
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
- public_key.encrypt(b"somedata", DummyPadding(), backend)
+ public_key.encrypt(b"somedata", DummyPadding())
def test_unsupported_oaep_mgf(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_512, backend)
@@ -1673,8 +1636,7 @@ class TestRSAEncryption(object):
mgf=DummyMGF(),
algorithm=hashes.SHA1(),
label=None
- ),
- backend
+ )
)
diff --git a/tests/hazmat/primitives/test_serialization.py b/tests/hazmat/primitives/test_serialization.py
index 4aa9707f..ae990b64 100644
--- a/tests/hazmat/primitives/test_serialization.py
+++ b/tests/hazmat/primitives/test_serialization.py
@@ -20,7 +20,8 @@ import textwrap
import pytest
from cryptography.exceptions import _Reasons
-from cryptography.hazmat.primitives.asymmetric import dsa, rsa
+from cryptography.hazmat.primitives import interfaces
+from cryptography.hazmat.primitives.asymmetric import dsa
from cryptography.hazmat.primitives.serialization import (
load_pem_pkcs8_private_key,
load_pem_traditional_openssl_private_key,
@@ -29,7 +30,7 @@ from cryptography.hazmat.primitives.serialization import (
)
from .fixtures_rsa import RSA_KEY_1024
-from .utils import _check_rsa_private_key, load_vectors_from_file
+from .utils import _check_rsa_private_numbers, load_vectors_from_file
from ...utils import raises_unsupported_algorithm
@@ -54,8 +55,9 @@ class TestTraditionalOpenSSLSerialisation(object):
)
assert key
- assert isinstance(key, rsa.RSAPrivateKey)
- _check_rsa_private_key(key)
+ assert isinstance(key, interfaces.RSAPrivateKey)
+ if isinstance(key, interfaces.RSAPrivateKeyWithNumbers):
+ _check_rsa_private_numbers(key.private_numbers())
@pytest.mark.parametrize(
("key_file", "password"),
@@ -87,33 +89,34 @@ class TestTraditionalOpenSSLSerialisation(object):
)
assert pkey
- assert pkey.p == int(
+ numbers = pkey.private_numbers()
+ assert numbers.p == int(
"fb7d316fc51531b36d93adaefaf52db6ad5beb793d37c4cf9dfc1ddd17cfbafb",
16
)
- assert pkey.q == int(
+ assert numbers.q == int(
"df98264e646de9a0fbeab094e31caad5bc7adceaaae3c800ca0275dd4bb307f5",
16
)
- assert pkey.private_exponent == int(
+ assert numbers.d == int(
"db4848c36f478dd5d38f35ae519643b6b810d404bcb76c00e44015e56ca1cab0"
"7bb7ae91f6b4b43fcfc82a47d7ed55b8c575152116994c2ce5325ec24313b911",
16
)
- assert pkey.dmp1 == int(
+ assert numbers.dmp1 == int(
"ce997f967192c2bcc3853186f1559fd355c190c58ddc15cbf5de9b6df954c727",
16
)
- assert pkey.dmq1 == int(
+ assert numbers.dmq1 == int(
"b018a57ab20ffaa3862435445d863369b852cf70a67c55058213e3fe10e3848d",
16
)
- assert pkey.iqmp == int(
+ assert numbers.iqmp == int(
"6a8d830616924f5cf2d1bc1973f97fde6b63e052222ac7be06aa2532d10bac76",
16
)
- assert pkey.public_exponent == 65537
- assert pkey.modulus == int(
+ assert numbers.public_numbers.e == 65537
+ assert numbers.public_numbers.n == int(
"dba786074f2f0350ce1d99f5aed5b520cfe0deb5429ec8f2a88563763f566e77"
"9814b7c310e5326edae31198eed439b845dd2db99eaa60f5c16a43f4be6bcf37",
16
@@ -283,8 +286,9 @@ class TestPKCS8Serialisation(object):
)
assert key
- assert isinstance(key, rsa.RSAPrivateKey)
- _check_rsa_private_key(key)
+ assert isinstance(key, interfaces.RSAPrivateKey)
+ if isinstance(key, interfaces.RSAPrivateKeyWithNumbers):
+ _check_rsa_private_numbers(key.private_numbers())
def test_unused_password(self, backend):
key_file = os.path.join(
@@ -415,7 +419,9 @@ class TestPKCS8Serialisation(object):
)
assert pkey
- assert pkey.modulus == int(
+ numbers = pkey.private_numbers()
+
+ assert numbers.public_numbers.n == int(
"00beec64d6db5760ac2fd4c971145641b9bd7f5c56558ece608795c79807"
"376a7fe5b19f95b35ca358ea5c8abd7ae051d49cd2f1e45969a1ae945460"
"3c14b278664a0e414ebc8913acb6203626985525e17a600611b028542dd0"
@@ -423,9 +429,9 @@ class TestPKCS8Serialisation(object):
"dd68480567c99b1a57", 16
)
- assert pkey.public_exponent == 65537
+ assert numbers.public_numbers.e == 65537
- assert pkey.private_exponent == int(
+ assert numbers.d == int(
"0cfe316e9dc6b8817f4fcfd5ae38a0886f68f773b8a6db4c9e6d8703c599"
"f3d9785c3a2c09e4c8090909fb3721e19a3009ec21221523a729265707a5"
"8f13063671c42a4096cad378ef2510cb59e23071489d8893ac4934dd149f"
@@ -433,31 +439,31 @@ class TestPKCS8Serialisation(object):
"cf7d995688c86c81", 16
)
- assert pkey.p == int(
+ assert numbers.p == int(
"00db122ac857b2c0437d7616daa98e597bb75ca9ad3a47a70bec10c10036"
"03328794b225c8e3eee6ffd3fd6d2253d28e071fe27d629ab072faa14377"
"ce6118cb67", 16
)
- assert pkey.q == int(
+ assert numbers.q == int(
"00df1b8aa8506fcbbbb9d00257f2975e38b33d2698fd0f37e82d7ef38c56"
"f21b6ced63c825383782a7115cfcc093300987dbd2853b518d1c8f26382a"
"2d2586d391", 16
)
- assert pkey.dmp1 == int(
+ assert numbers.dmp1 == int(
"00be18aca13e60712fdf5daa85421eb10d86d654b269e1255656194fb0c4"
"2dd01a1070ea12c19f5c39e09587af02f7b1a1030d016a9ffabf3b36d699"
"ceaf38d9bf", 16
)
- assert pkey.dmq1 == int(
+ assert numbers.dmq1 == int(
"71aa8978f90a0c050744b77cf1263725b203ac9f730606d8ae1d289dce4a"
"28b8d534e9ea347aeb808c73107e583eb80c546d2bddadcdb3c82693a4c1"
"3d863451", 16
)
- assert pkey.iqmp == int(
+ assert numbers.iqmp == int(
"136b7b1afac6e6279f71b24217b7083485a5e827d156024609dae39d48a6"
"bdb55af2f062cc4a3b077434e6fffad5faa29a2b5dba2bed3e4621e478c0"
"97ccfe7f", 16
@@ -554,9 +560,11 @@ class TestLoadRSANumbers(object):
def test_load_private_numbers(self, backend):
private_key = load_rsa_private_numbers(RSA_KEY_1024, backend)
assert private_key
+ assert private_key.private_numbers()
def test_load_public_numbers(self, backend):
public_key = load_rsa_public_numbers(
RSA_KEY_1024.public_numbers, backend
)
assert public_key
+ assert public_key.public_numbers()
diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py
index a496459b..54659aa9 100644
--- a/tests/hazmat/primitives/utils.py
+++ b/tests/hazmat/primitives/utils.py
@@ -28,6 +28,9 @@ from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives.ciphers import Cipher
from cryptography.hazmat.primitives.kdf.hkdf import HKDF, HKDFExpand
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
+from cryptography.hazmat.primitives.serialization import (
+ load_rsa_public_numbers
+)
from ...utils import load_vectors_from_file
@@ -388,16 +391,16 @@ def generate_rsa_verification_test(param_loader, path, file_names, hash_alg,
def rsa_verification_test(backend, params, hash_alg, pad_factory):
- public_key = rsa.RSAPublicKey(
- public_exponent=params["public_exponent"],
- modulus=params["modulus"]
+ public_numbers = rsa.RSAPublicNumbers(
+ e=params["public_exponent"],
+ n=params["modulus"]
)
+ public_key = load_rsa_public_numbers(public_numbers, backend)
pad = pad_factory(params, hash_alg)
verifier = public_key.verifier(
binascii.unhexlify(params["s"]),
pad,
- hash_alg,
- backend
+ hash_alg
)
verifier.update(binascii.unhexlify(params["msg"]))
if params["fail"]:
@@ -407,19 +410,14 @@ def rsa_verification_test(backend, params, hash_alg, pad_factory):
verifier.verify()
-def _check_rsa_private_key(skey):
+def _check_rsa_private_numbers(skey):
assert skey
- assert skey.modulus
- assert skey.public_exponent
- assert skey.private_exponent
- assert skey.p * skey.q == skey.modulus
- assert skey.key_size
+ pkey = skey.public_numbers
+ assert pkey
+ assert pkey.e
+ assert pkey.n
+ assert skey.d
+ assert skey.p * skey.q == pkey.n
assert skey.dmp1 == rsa.rsa_crt_dmp1(skey.d, skey.p)
assert skey.dmq1 == rsa.rsa_crt_dmq1(skey.d, skey.q)
assert skey.iqmp == rsa.rsa_crt_iqmp(skey.p, skey.q)
-
- pkey = skey.public_key()
- assert pkey
- assert skey.modulus == pkey.modulus
- assert skey.public_exponent == pkey.public_exponent
- assert skey.key_size == pkey.key_size
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-30 03:38:55 +0000