def from_dict(cls, cose_key: dict) -> 'EC2Key':
"""
Returns an initialized COSE Key object of type EC2Key.
:param cose_key: Dict containing COSE Key parameters and there values.
:return: an initialized EC2Key key
"""
_optional_params = {}
# extract and remove items from dict, if not found return default value
x = CoseKey._extract_from_dict(cose_key, EC2KpX)
y = CoseKey._extract_from_dict(cose_key, EC2KpY)
d = CoseKey._extract_from_dict(cose_key, EC2KpD)
curve = CoseKey._extract_from_dict(cose_key, EC2KpCurve, None)
_optional_params.update(cose_key)
CoseKey._remove_from_dict(_optional_params, EC2KpX)
CoseKey._remove_from_dict(_optional_params, EC2KpY)
CoseKey._remove_from_dict(_optional_params, EC2KpD)
CoseKey._remove_from_dict(_optional_params, EC2KpCurve)
return cls(crv=curve,
x=x,
y=y,
d=d,
optional_params=_optional_params,
allow_unknown_key_attrs=True)
def from_dict(cls, cose_key: dict) -> 'SymmetricKey':
"""
Returns an initialized COSE Key object of type SymmetricKey.
:param cose_key: Dict containing COSE Key parameters and their values.
:return: an initialized COSE SymmetricKey object
"""
_optional_params = {}
k = CoseKey._extract_from_dict(cose_key, SymKpK)
_optional_params.update(cose_key)
CoseKey._remove_from_dict(_optional_params, SymKpK)
return cls(k=k,
optional_params=_optional_params,
allow_unknown_key_attrs=True)
def from_dict(cls, cose_key: dict) -> 'RSAKey':
"""
Returns an initialized COSE Key object of type RSAKey.
:param cose_key: Dict containing COSE Key parameters and there values.
:return: an initialized RSAKey key
"""
_optional_params = {}
e = CoseKey._extract_from_dict(cose_key, RSAKpE)
n = CoseKey._extract_from_dict(cose_key, RSAKpN)
d = CoseKey._extract_from_dict(cose_key, RSAKpD)
p = CoseKey._extract_from_dict(cose_key, RSAKpP)
q = CoseKey._extract_from_dict(cose_key, RSAKpQ)
dp = CoseKey._extract_from_dict(cose_key, RSAKpDP)
dq = CoseKey._extract_from_dict(cose_key, RSAKpDQ)
qinv = CoseKey._extract_from_dict(cose_key, RSAKpQInv)
other = CoseKey._extract_from_dict(cose_key, RSAKpOther, [])
r_i = CoseKey._extract_from_dict(cose_key, RSAKpRi)
d_i = CoseKey._extract_from_dict(cose_key, RSAKpDi)
t_i = CoseKey._extract_from_dict(cose_key, RSAKpTi)
_optional_params.update(cose_key)
CoseKey._remove_from_dict(_optional_params, RSAKpE)
CoseKey._remove_from_dict(_optional_params, RSAKpN)
CoseKey._remove_from_dict(_optional_params, RSAKpD)
CoseKey._remove_from_dict(_optional_params, RSAKpP)
CoseKey._remove_from_dict(_optional_params, RSAKpQ)
CoseKey._remove_from_dict(_optional_params, RSAKpDP)
CoseKey._remove_from_dict(_optional_params, RSAKpDQ)
CoseKey._remove_from_dict(_optional_params, RSAKpQInv)
CoseKey._remove_from_dict(_optional_params, RSAKpOther)
CoseKey._remove_from_dict(_optional_params, RSAKpQInv)
CoseKey._remove_from_dict(_optional_params, RSAKpRi)
CoseKey._remove_from_dict(_optional_params, RSAKpDi)
CoseKey._remove_from_dict(_optional_params, RSAKpTi)
return cls(e=e,
n=n,
d=d,
p=p,
q=q,
dp=dp,
dq=dq,
qinv=qinv,
other=other,
r_i=r_i,
d_i=d_i,
t_i=t_i,
optional_params=_optional_params,
allow_unknown_key_attrs=True)