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Added support of counter, algorithms and key domain to AES too.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-03-09 18:39:06 +01:00
parent 7af67713e7
commit 75ca1b57d9
1 changed files with 7 additions and 7 deletions
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14
tests/conftest.py
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@@ -200,6 +200,13 @@ class Device:
return [(resp[i],resp[i+1]) for i in range(0, len(resp), 2)] return [(resp[i],resp[i+1]) for i in range(0, len(resp), 2)]
def key_generation(self, type, param, use_counter=None, algorithms=None, key_domain=None): def key_generation(self, type, param, use_counter=None, algorithms=None, key_domain=None):
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])
if (type in [KeyType.RSA, KeyType.ECC]): if (type in [KeyType.RSA, KeyType.ECC]):
a = ASN1().add_tag(0x5f29, bytes([0])).add_tag(0x42, 'UTCA00001'.encode()) a = ASN1().add_tag(0x5f29, bytes([0])).add_tag(0x42, 'UTCA00001'.encode())
if (type == KeyType.RSA): if (type == KeyType.RSA):
@@ -217,13 +224,6 @@ class Device:
data = a.encode() data = a.encode()
keyid = self.get_first_free_id() 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)) self.send(command=0x46, p1=keyid, data=list(data + meta_data))
elif (type == KeyType.AES): elif (type == KeyType.AES):
if (param == 128): if (param == 128):