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Document deprecated transaction system as non thread safe

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Not all of the writes to this field are protected by a mutex.
There is no also no protection in place to stop another thread from overwriting
the current transaction

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
This commit is contained in:
Ryan 2024-03-05 13:55:33 +00:00 committed by Ryan Everett
parent d06244b813
commit 0b14d1407d
1 changed files with 3 additions and 2 deletions
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5
library/psa_crypto_storage.h
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@ -231,8 +231,9 @@ typedef uint16_t psa_crypto_transaction_type_t;
* This type is designed to be serialized by writing the memory representation
* and reading it back on the same device.
*
* \note The transaction mechanism is designed for a single active transaction
* at a time. The transaction object is #psa_crypto_transaction.
* \note The transaction mechanism is not thread-safe. There can only be one
* single active transaction at a time.
* The transaction object is #psa_crypto_transaction.
*
* \note If an API call starts a transaction, it must complete this transaction
* before returning to the application.