Multithreaded access to PSA slots - stateful approach#5673

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AndrzejKurek wants to merge 25 commits intoMbed-TLS:developmentfrom

AndrzejKurek:multithreading-2022-global

Commits on Aug 17, 2022

Introduce slot states in place of the lock count

Andrzej Kurek
authored and
Andrzej Kurek
committed
Remove unused function

Andrzej Kurek
authored and
Andrzej Kurek
committed
Fix unchecked status in psa_finish_key_creation

Andrzej Kurek
authored and
Andrzej Kurek
committed
Introduce a global mutex for PSA key slots

Andrzej Kurek
authored and
Andrzej Kurek
committed
Improve status handling for persistent and builtin keys

Andrzej Kurek
authored and
Andrzej Kurek
committed
Document mutex locking requirements for psa slot related functions

Andrzej Kurek
authored and
Andrzej Kurek
committed
Move internal psa slot functions to psa_crypto_core.h

Andrzej Kurek
authored and
Andrzej Kurek
committed
Add tests for low and high-level key slot handling

Andrzej Kurek
authored and
Andrzej Kurek
committed
Move driver variable to extracted function

Andrzej Kurek
authored and
Andrzej Kurek
committed
Fix slot state changing when persistent keys are loaded

Andrzej Kurek
authored and
Andrzej Kurek
committed
Improve mutex macro handling without MBEDTLS_THREADING_C

Andrzej Kurek
authored and
Andrzej Kurek
committed
Prefix global mutex macros with MBEDTLS_

Andrzej Kurek
authored and
Andrzej Kurek
committed
Fix psa_slot_has_no_readers return type

Andrzej Kurek
authored and
Andrzej Kurek
committed
Fix compatibility with MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER

Andrzej Kurek
authored and
Andrzej Kurek
committed
Fix slot management dependencies

Andrzej Kurek
authored and
Andrzej Kurek
committed
Tests: initialize array to satisfy valgrind

Andrzej Kurek
authored and
Andrzej Kurek
committed
PSA slot states: disable the DESTROYING->WIPING transition

Andrzej Kurek
authored and
Andrzej Kurek
committed
PSA slot state changes - extend testing

Andrzej Kurek
authored and
Andrzej Kurek
committed
PSA key slots: clarify possible intents for slot locking

Andrzej Kurek
authored and
Andrzej Kurek
committed
Introduce slot locking intents in place of plain states

Andrzej Kurek
authored and
Andrzej Kurek
committed
PSA thread safety analysis

gilles-peskine-arm
authored and
Andrzej Kurek
committed
Updated slot->attr and slot->key access

Andrzej Kurek
authored and
Andrzej Kurek
committed
Write up requirements

gilles-peskine-arm
authored and
Andrzej Kurek
committed
Clarify backward compatibility requirement

gilles-peskine-arm
authored and
Andrzej Kurek
committed
Add information about design decisions to docs

Andrzej Kurek
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Andrzej Kurek
committed

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Multithreaded access to PSA slots - stateful approach#5673

Commits on Aug 17, 2022

Introduce slot states in place of the lock count

Remove unused function

Fix unchecked status in psa_finish_key_creation

Introduce a global mutex for PSA key slots

Improve status handling for persistent and builtin keys

Document mutex locking requirements for psa slot related functions

Move internal psa slot functions to psa_crypto_core.h

Add tests for low and high-level key slot handling

Move driver variable to extracted function

Fix slot state changing when persistent keys are loaded

Improve mutex macro handling without MBEDTLS_THREADING_C

Prefix global mutex macros with MBEDTLS_

Fix psa_slot_has_no_readers return type

Fix compatibility with MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER

Fix slot management dependencies

Tests: initialize array to satisfy valgrind

PSA slot states: disable the DESTROYING->WIPING transition

PSA slot state changes - extend testing

PSA key slots: clarify possible intents for slot locking

Introduce slot locking intents in place of plain states

PSA thread safety analysis

Updated slot->attr and slot->key access

Write up requirements

Clarify backward compatibility requirement

Add information about design decisions to docs