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PSA drivers: specification for key derivation #5451

Merged
merged 24 commits into from
Jun 6, 2023
Merged

PSA drivers: specification for key derivation #5451

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a2b4159
Draft specification for key derivation
gilles-peskine-arm Jan 24, 2022
220bda7
Rename a function parameter to avoid confusion
gilles-peskine-arm Jan 25, 2022
c2e2910
Fix internal links
gilles-peskine-arm Jun 3, 2022
1a5b830
Fix typos and copypasta
gilles-peskine-arm Jun 3, 2022
3fc9e04
Be more consistent with raw/cooked key derivation terminology
gilles-peskine-arm Jun 3, 2022
54eb068
New function psa_crypto_driver_key_derivation_get_input_type
gilles-peskine-arm Jun 30, 2022
d9645c8
Fix naming confusion with opaque key derivation
gilles-peskine-arm Jun 30, 2022
eda71ce
Key derivation: improve overview of the problem space
gilles-peskine-arm Jan 12, 2023
4e346bd
Fix entry point name
gilles-peskine-arm Jan 12, 2023
635b779
Fix math character used in text mode
gilles-peskine-arm Jan 12, 2023
fd09408
Pass attributes alongside key buffer
gilles-peskine-arm Jan 20, 2023
66b96e2
Copyediting
gilles-peskine-arm May 30, 2023
4e94fea
Key derivation dispatch doesn't depend on the key type
gilles-peskine-arm May 30, 2023
d2fe1d5
Rationale on key derivation inputs and buffer ownership
gilles-peskine-arm May 30, 2023
f787879
Clarify sequencing of long inputs
gilles-peskine-arm May 30, 2023
b319ed6
State explicitly that cooked key derivation uses the export format
gilles-peskine-arm May 30, 2023
e52bff9
Note possible issue with derive_key: who should choose the input length?
gilles-peskine-arm May 30, 2023
24f5229
Key agreement needs an attribute structure for our key
gilles-peskine-arm May 30, 2023
1414bc3
Minor copyediting
gilles-peskine-arm Jun 2, 2023
f96a18e
Probably resolve concern about the input size for derive_key
gilles-peskine-arm Jun 2, 2023
dcaf104
Note that we may want to rename derive_key
gilles-peskine-arm Jun 2, 2023
7df8ba6
Rework the description of key derivation output/verify key
gilles-peskine-arm Jun 2, 2023
8dd1e62
Copyediting
gilles-peskine-arm Jun 5, 2023
f4ba001
Clarify when key derivation entry points are mandatory/permitted
gilles-peskine-arm Jun 5, 2023
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