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Make a copy of the key in operation while setting pake password

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Additionally use psa_get_and_lock_key_slot_with_policy() to obtain key.
This requires making this function public. This will have to be solved while adding driver dipatch for EC-JPAKE.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel
2022-11-15 22:22:07 +01:00
parent 32605b24be
commit 348410f709
3 changed files with 49 additions and 17 deletions
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5
include/psa/crypto_extra.h
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@ -1829,7 +1829,7 @@ psa_status_t psa_pake_abort( psa_pake_operation_t * operation );
*/
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
#define PSA_PAKE_OPERATION_INIT {PSA_ALG_NONE, 0, 0, 0, 0, \
MBEDTLS_SVC_KEY_ID_INIT, \
NULL, 0 , \
PSA_PAKE_ROLE_NONE, {0}, 0, 0, \
{.dummy = 0}}
#else
@ -1920,7 +1920,8 @@ struct psa_pake_operation_s
#if defined(MBEDTLS_PSA_BUILTIN_PAKE)
unsigned int MBEDTLS_PRIVATE(input_step);
unsigned int MBEDTLS_PRIVATE(output_step);
mbedtls_svc_key_id_t MBEDTLS_PRIVATE(password);
uint8_t* MBEDTLS_PRIVATE(password_data);
size_t MBEDTLS_PRIVATE(password_bytes);
psa_pake_role_t MBEDTLS_PRIVATE(role);
uint8_t MBEDTLS_PRIVATE(buffer[MBEDTLS_PSA_PAKE_BUFFER_SIZE]);
size_t MBEDTLS_PRIVATE(buffer_length);