def from_pem(cls, ledger, pem) -> 'PrivateKey':
der = pem_to_der(pem.encode())
try:
key_int = ECPrivateKey.load(der).native['private_key']
except ValueError:
key_int = PrivateKeyInfo.load(der).native['private_key']['private_key']
private_key = cPrivateKey.from_int(key_int)
return cls(ledger, private_key, bytes((0,)*32), 0, 0)
def from_pem(cls, pem: bytes, context: Context = GLOBAL_CONTEXT):
"""
:param pem: The private key encoded in PEM format.
:param context:
:return: The private key.
:rtype: PrivateKey
"""
return PrivateKey(
int_to_bytes_padded(
PrivateKeyInfo.load(
pem_to_der(pem)).native['private_key']['private_key']),
context)
def from_pem(cls, pem, context=GLOBAL_CONTEXT):
return PrivateKey(
int_to_bytes_padded(
PrivateKeyInfo.load(
pem_to_der(pem)).native['private_key']['private_key']),
context)
def test_der_conversion():
assert pem_to_der(der_to_pem(PRIVATE_KEY_DER)) == PRIVATE_KEY_DER
