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Add support for counter, algorithms and key domain in key generation.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2023-03-09 18:38:29 +01:00
parent 63c465138b
commit 7af67713e7
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GPG key ID: C0095B7870A4CCD3
1 changed files with 8 additions and 1 deletions
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9
tests/conftest.py
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@ -199,7 +199,7 @@ class Device:
return kids
return [(resp[i],resp[i+1]) for i in range(0, len(resp), 2)]
def key_generation(self, type, param, meta_data=b''):
def key_generation(self, type, param, use_counter=None, algorithms=None, key_domain=None):
if (type in [KeyType.RSA, KeyType.ECC]):
a = ASN1().add_tag(0x5f29, bytes([0])).add_tag(0x42, 'UTCA00001'.encode())
if (type == KeyType.RSA):
@ -217,6 +217,13 @@ class Device:
data = a.encode()
keyid = self.get_first_free_id()
meta_data = b''
if (use_counter is not None):
meta_data += b'\x90\x04' + use_counter.to_bytes(4, 'big')
if (algorithms is not None):
meta_data += b'\x91' + bytes([len(algorithms)] + algorithms)
if (key_domain is not None):
meta_data += b'\x92\x01' + bytes([key_domain])
self.send(command=0x46, p1=keyid, data=list(data + meta_data))
elif (type == KeyType.AES):
if (param == 128):