Pol Henarejos
1c7bc18161
Added support for AES 512 bit key size.
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AES XTS uses two keys. Therefore, XTS with 2 AES 256 implies 64 bytes key length.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-03-19 20:22:40 +01:00
Pol Henarejos
2a3b9b7474
Fix wrapping points.
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Now it uses mbedtls_ecp_point_write_binary() for better control.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-03-13 18:01:20 +01:00
Pol Henarejos
963456051e
If public point is not found, it is computed automatically.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-03-07 23:45:10 +01:00
Pol Henarejos
cd6e280f4f
Switching to new style.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-02-15 00:10:35 +01:00
Pol Henarejos
daaa5bf402
Harmonize coding style.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-02-14 23:13:46 +01:00
Pol Henarejos
af16be64a2
Adding checks on ec import.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-02-13 23:30:27 +01:00
Pol Henarejos
68071825c2
Fix EC public key computation when importing.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-02-13 23:24:04 +01:00
Pol Henarejos
c01940b62b
Fix accessing way to data.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2023-01-12 20:05:59 +01:00
Pol Henarejos
00279da8d5
Adding Secure Lock to lock the device with a random 256 bit key.
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This is an extra layer of security to avoid brute force attacks if PIN is too weak.
At every hard reset (on device plug), the device must be unlocked prior any other command. Once unlocked, the device can be used as usual.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2022-10-31 15:09:54 +01:00
Pol Henarejos
b9ec473aaa
Fix critical bug saving SO-PIN securely.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2022-10-10 00:27:46 +02:00
Pol Henarejos
aebb68724a
Removing trailing spaces.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2022-08-19 01:44:27 +02:00
Pol Henarejos
87feed1222
Renaming KEK files.
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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es >
2022-08-13 13:47:43 +02:00
