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Add PSA interruptible key generation get num ops API

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Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
This commit is contained in:
Waleed Elmelegy 2024-11-13 15:28:51 +00:00
parent 1630603ef1
commit 208c01b663
3 changed files with 20 additions and 2 deletions
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5
tf-psa-crypto/core/psa_crypto.c
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@ -8121,8 +8121,7 @@ static psa_status_t psa_generate_key_iop_abort_internal(
uint32_t psa_generate_key_iop_get_num_ops(
psa_generate_key_iop_t *operation)
{
(void) operation;
return 0;
return operation->num_ops;
}
psa_status_t psa_generate_key_iop_setup(
@ -8197,6 +8196,8 @@ psa_status_t psa_generate_key_iop_complete(
goto exit;
}
operation->num_ops = mbedtls_psa_generate_key_iop_get_num_ops(&operation->ctx);
status = psa_import_key(&operation->attributes,
key_data + (sizeof(key_data) - key_len),
key_len,

6
tf-psa-crypto/drivers/builtin/src/psa_crypto_ecp.c
View File

@ -596,6 +596,12 @@ exit:
#if defined(MBEDTLS_ECP_RESTARTABLE)
uint32_t mbedtls_psa_generate_key_iop_get_num_ops(
mbedtls_psa_generate_key_iop_t *operation)
{
return operation->num_ops;
}
psa_status_t mbedtls_psa_ecp_generate_key_iop_setup(
mbedtls_psa_generate_key_iop_t *operation,
const psa_key_attributes_t *attributes)

11
tf-psa-crypto/drivers/builtin/src/psa_crypto_ecp.h
View File

@ -143,6 +143,17 @@ psa_status_t mbedtls_psa_ecp_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
/**
* \brief Get the total number of ops that a key generation operation has taken
* Since it's start.
*
* \param[in] operation The \c mbedtls_psa_generate_key_iop_t to use.
* This must be initialized first.
* \return Total number of operations.
*/
uint32_t mbedtls_psa_generate_key_iop_get_num_ops(
mbedtls_psa_generate_key_iop_t *operation);
/**
* \brief Setup a new interruptible key generation operation.
*