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-rw-r--r--cryptography/hazmat/bindings/openssl/backend.py34
-rw-r--r--cryptography/hazmat/primitives/hashes.py2
-rw-r--r--cryptography/hazmat/primitives/hmac.py2
-rw-r--r--tests/hazmat/primitives/test_hash_vectors.py20
-rw-r--r--tests/hazmat/primitives/test_hashes.py16
-rw-r--r--tests/hazmat/primitives/test_hmac.py2
-rw-r--r--tests/hazmat/primitives/test_hmac_vectors.py14
7 files changed, 38 insertions, 52 deletions
diff --git a/cryptography/hazmat/bindings/openssl/backend.py b/cryptography/hazmat/bindings/openssl/backend.py
index 71bb9fcd..ff2c939c 100644
--- a/cryptography/hazmat/bindings/openssl/backend.py
+++ b/cryptography/hazmat/bindings/openssl/backend.py
@@ -64,8 +64,6 @@ class Backend(object):
self._ensure_ffi_initialized()
self.ciphers = Ciphers(self)
- self.hashes = Hashes(self)
- self.hmacs = HMACs(self)
@classmethod
def _ensure_ffi_initialized(cls):
@@ -123,6 +121,16 @@ class Backend(object):
"""
return self.ffi.string(self.lib.OPENSSL_VERSION_TEXT).decode("ascii")
+ def create_hmac_ctx(self, key, algorithm):
+ return _HMACContext(self, key, algorithm)
+
+ def hash_supported(self, algorithm):
+ digest = self.lib.EVP_get_digestbyname(algorithm.name.encode("ascii"))
+ return digest != self.ffi.NULL
+
+ def create_hash_ctx(self, algorithm):
+ return _HashContext(self, algorithm)
+
class GetCipherByName(object):
def __init__(self, fmt):
@@ -310,20 +318,6 @@ class _HashContext(object):
return self._backend.ffi.buffer(buf)[:]
-class Hashes(object):
- def __init__(self, backend):
- self._backend = backend
-
- def supported(self, algorithm):
- digest = self._backend.lib.EVP_get_digestbyname(
- algorithm.name.encode("ascii")
- )
- return digest != self._backend.ffi.NULL
-
- def create_ctx(self, algorithm):
- return _HashContext(self._backend, algorithm)
-
-
@interfaces.register(interfaces.HashContext)
class _HMACContext(object):
def __init__(self, backend, key, algorithm, ctx=None):
@@ -376,12 +370,4 @@ class _HMACContext(object):
return self._backend.ffi.buffer(buf)[:]
-class HMACs(object):
- def __init__(self, backend):
- self._backend = backend
-
- def create_ctx(self, key, algorithm):
- return _HMACContext(self._backend, key, algorithm)
-
-
backend = Backend()
diff --git a/cryptography/hazmat/primitives/hashes.py b/cryptography/hazmat/primitives/hashes.py
index 6ae622cd..3bd3ad46 100644
--- a/cryptography/hazmat/primitives/hashes.py
+++ b/cryptography/hazmat/primitives/hashes.py
@@ -32,7 +32,7 @@ class Hash(object):
self._backend = backend
if ctx is None:
- self._ctx = self._backend.hashes.create_ctx(self.algorithm)
+ self._ctx = self._backend.create_hash_ctx(self.algorithm)
else:
self._ctx = ctx
diff --git a/cryptography/hazmat/primitives/hmac.py b/cryptography/hazmat/primitives/hmac.py
index 0f1b4fac..1a67b332 100644
--- a/cryptography/hazmat/primitives/hmac.py
+++ b/cryptography/hazmat/primitives/hmac.py
@@ -32,7 +32,7 @@ class HMAC(object):
self._backend = backend
self._key = key
if ctx is None:
- self._ctx = self._backend.hmacs.create_ctx(key, self.algorithm)
+ self._ctx = self._backend.create_hmac_ctx(key, self.algorithm)
else:
self._ctx = ctx
diff --git a/tests/hazmat/primitives/test_hash_vectors.py b/tests/hazmat/primitives/test_hash_vectors.py
index b08beca6..a8655812 100644
--- a/tests/hazmat/primitives/test_hash_vectors.py
+++ b/tests/hazmat/primitives/test_hash_vectors.py
@@ -30,7 +30,7 @@ class TestSHA1(object):
"SHA1ShortMsg.rsp",
],
hashes.SHA1(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA1),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA1),
skip_message="Does not support SHA1",
)
@@ -44,7 +44,7 @@ class TestSHA224(object):
"SHA224ShortMsg.rsp",
],
hashes.SHA224(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA224),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA224),
skip_message="Does not support SHA224",
)
@@ -58,7 +58,7 @@ class TestSHA256(object):
"SHA256ShortMsg.rsp",
],
hashes.SHA256(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA256),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA256),
skip_message="Does not support SHA256",
)
@@ -72,7 +72,7 @@ class TestSHA384(object):
"SHA384ShortMsg.rsp",
],
hashes.SHA384(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA384),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA384),
skip_message="Does not support SHA384",
)
@@ -86,7 +86,7 @@ class TestSHA512(object):
"SHA512ShortMsg.rsp",
],
hashes.SHA512(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA512),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA512),
skip_message="Does not support SHA512",
)
@@ -99,14 +99,14 @@ class TestRIPEMD160(object):
"ripevectors.txt",
],
hashes.RIPEMD160(),
- only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
+ only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
test_RIPEMD160_long_string = generate_long_string_hash_test(
hashes.RIPEMD160(),
"52783243c1697bdbe16d37f97f68f08325dc1528",
- only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
+ only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
@@ -119,7 +119,7 @@ class TestWhirlpool(object):
"iso-test-vectors.txt",
],
hashes.Whirlpool(),
- only_if=lambda backend: backend.hashes.supported(hashes.Whirlpool),
+ only_if=lambda backend: backend.hash_supported(hashes.Whirlpool),
skip_message="Does not support Whirlpool",
)
@@ -128,7 +128,7 @@ class TestWhirlpool(object):
("0c99005beb57eff50a7cf005560ddf5d29057fd86b2"
"0bfd62deca0f1ccea4af51fc15490eddc47af32bb2b"
"66c34ff9ad8c6008ad677f77126953b226e4ed8b01"),
- only_if=lambda backend: backend.hashes.supported(hashes.Whirlpool),
+ only_if=lambda backend: backend.hash_supported(hashes.Whirlpool),
skip_message="Does not support Whirlpool",
)
@@ -141,6 +141,6 @@ class TestMD5(object):
"rfc-1321.txt",
],
hashes.MD5(),
- only_if=lambda backend: backend.hashes.supported(hashes.MD5),
+ only_if=lambda backend: backend.hash_supported(hashes.MD5),
skip_message="Does not support MD5",
)
diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py
index 6cdb0a07..c022f537 100644
--- a/tests/hazmat/primitives/test_hashes.py
+++ b/tests/hazmat/primitives/test_hashes.py
@@ -57,7 +57,7 @@ class TestSHA1(object):
hashes.SHA1(),
digest_size=20,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.SHA1),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA1),
skip_message="Does not support SHA1",
)
@@ -67,7 +67,7 @@ class TestSHA224(object):
hashes.SHA224(),
digest_size=28,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.SHA224),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA224),
skip_message="Does not support SHA224",
)
@@ -77,7 +77,7 @@ class TestSHA256(object):
hashes.SHA256(),
digest_size=32,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.SHA256),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA256),
skip_message="Does not support SHA256",
)
@@ -87,7 +87,7 @@ class TestSHA384(object):
hashes.SHA384(),
digest_size=48,
block_size=128,
- only_if=lambda backend: backend.hashes.supported(hashes.SHA384),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA384),
skip_message="Does not support SHA384",
)
@@ -97,7 +97,7 @@ class TestSHA512(object):
hashes.SHA512(),
digest_size=64,
block_size=128,
- only_if=lambda backend: backend.hashes.supported(hashes.SHA512),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA512),
skip_message="Does not support SHA512",
)
@@ -107,7 +107,7 @@ class TestRIPEMD160(object):
hashes.RIPEMD160(),
digest_size=20,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
+ only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
@@ -117,7 +117,7 @@ class TestWhirlpool(object):
hashes.Whirlpool(),
digest_size=64,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.Whirlpool),
+ only_if=lambda backend: backend.hash_supported(hashes.Whirlpool),
skip_message="Does not support Whirlpool",
)
@@ -127,6 +127,6 @@ class TestMD5(object):
hashes.MD5(),
digest_size=16,
block_size=64,
- only_if=lambda backend: backend.hashes.supported(hashes.MD5),
+ only_if=lambda backend: backend.hash_supported(hashes.MD5),
skip_message="Does not support MD5",
)
diff --git a/tests/hazmat/primitives/test_hmac.py b/tests/hazmat/primitives/test_hmac.py
index 0f627a10..4186967a 100644
--- a/tests/hazmat/primitives/test_hmac.py
+++ b/tests/hazmat/primitives/test_hmac.py
@@ -27,7 +27,7 @@ from .utils import generate_base_hmac_test
class TestHMAC(object):
test_copy = generate_base_hmac_test(
hashes.MD5(),
- only_if=lambda backend: backend.hashes.supported(hashes.MD5),
+ only_if=lambda backend: backend.hash_supported(hashes.MD5),
skip_message="Does not support MD5",
)
diff --git a/tests/hazmat/primitives/test_hmac_vectors.py b/tests/hazmat/primitives/test_hmac_vectors.py
index 570c3d46..7d0f156a 100644
--- a/tests/hazmat/primitives/test_hmac_vectors.py
+++ b/tests/hazmat/primitives/test_hmac_vectors.py
@@ -27,7 +27,7 @@ class TestHMAC_MD5(object):
"rfc-2202-md5.txt",
],
hashes.MD5(),
- only_if=lambda backend: backend.hashes.supported(hashes.MD5),
+ only_if=lambda backend: backend.hash_supported(hashes.MD5),
skip_message="Does not support MD5",
)
@@ -40,7 +40,7 @@ class TestHMAC_SHA1(object):
"rfc-2202-sha1.txt",
],
hashes.SHA1(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA1),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA1),
skip_message="Does not support SHA1",
)
@@ -53,7 +53,7 @@ class TestHMAC_SHA224(object):
"rfc-4231-sha224.txt",
],
hashes.SHA224(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA224),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA224),
skip_message="Does not support SHA224",
)
@@ -66,7 +66,7 @@ class TestHMAC_SHA256(object):
"rfc-4231-sha256.txt",
],
hashes.SHA256(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA256),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA256),
skip_message="Does not support SHA256",
)
@@ -79,7 +79,7 @@ class TestHMAC_SHA384(object):
"rfc-4231-sha384.txt",
],
hashes.SHA384(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA384),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA384),
skip_message="Does not support SHA384",
)
@@ -92,7 +92,7 @@ class TestHMAC_SHA512(object):
"rfc-4231-sha512.txt",
],
hashes.SHA512(),
- only_if=lambda backend: backend.hashes.supported(hashes.SHA512),
+ only_if=lambda backend: backend.hash_supported(hashes.SHA512),
skip_message="Does not support SHA512",
)
@@ -105,6 +105,6 @@ class TestHMAC_RIPEMD160(object):
"rfc-2286-ripemd160.txt",
],
hashes.RIPEMD160(),
- only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
+ only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 17:57:11 +0000