def __init__(self):
self._binding = Binding()
self._ffi = self._binding.ffi
self._lib = self._binding.lib
self._cipher_registry = {}
self._register_default_ciphers()
self._hash_mapping = {
"md5": HashMethods(
"CC_MD5_CTX *", self._lib.CC_MD5_Init,
self._lib.CC_MD5_Update, self._lib.CC_MD5_Final
),
"sha1": HashMethods(
"CC_SHA1_CTX *", self._lib.CC_SHA1_Init,
self._lib.CC_SHA1_Update, self._lib.CC_SHA1_Final
),
"sha224": HashMethods(
"CC_SHA256_CTX *", self._lib.CC_SHA224_Init,
self._lib.CC_SHA224_Update, self._lib.CC_SHA224_Final
),
"sha256": HashMethods(
"CC_SHA256_CTX *", self._lib.CC_SHA256_Init,
self._lib.CC_SHA256_Update, self._lib.CC_SHA256_Final
),
"sha384": HashMethods(
"CC_SHA512_CTX *", self._lib.CC_SHA384_Init,
self._lib.CC_SHA384_Update, self._lib.CC_SHA384_Final
),
"sha512": HashMethods(
"CC_SHA512_CTX *", self._lib.CC_SHA512_Init,
self._lib.CC_SHA512_Update, self._lib.CC_SHA512_Final
),
}
self._supported_hmac_algorithms = {
"md5": self._lib.kCCHmacAlgMD5,
"sha1": self._lib.kCCHmacAlgSHA1,
"sha224": self._lib.kCCHmacAlgSHA224,
"sha256": self._lib.kCCHmacAlgSHA256,
"sha384": self._lib.kCCHmacAlgSHA384,
"sha512": self._lib.kCCHmacAlgSHA512,
}
self._supported_pbkdf2_hmac_algorithms = {
"sha1": self._lib.kCCPRFHmacAlgSHA1,
"sha224": self._lib.kCCPRFHmacAlgSHA224,
"sha256": self._lib.kCCPRFHmacAlgSHA256,
"sha384": self._lib.kCCPRFHmacAlgSHA384,
"sha512": self._lib.kCCPRFHmacAlgSHA512,
}
def test_binding_returns_same_lib(self):
binding = Binding()
binding2 = Binding()
assert binding.lib == binding2.lib
assert binding.ffi == binding2.ffi
def test_binding_loads(self):
binding = Binding()
assert binding
assert binding.lib
assert binding.ffi
