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Add internal iop export public-key setup API

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Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
This commit is contained in:
Waleed Elmelegy 2024-11-20 11:52:59 +00:00
parent 9958ff6e96
commit e2a9b6a3b5
1 changed files with 25 additions and 0 deletions
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25
tf-psa-crypto/drivers/builtin/src/psa_crypto_ecp.c
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@ -654,6 +654,31 @@ psa_status_t mbedtls_psa_ecp_generate_key_iop_abort(
return PSA_SUCCESS;
}
psa_status_t mbedtls_psa_ecp_export_public_key_iop_setup(
mbedtls_psa_export_public_key_iop_operation_t *operation,
uint8_t *private_key,
size_t private_key_len,
const psa_key_attributes_t *private_key_attributes)
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
status = mbedtls_psa_ecp_load_representation(
psa_get_key_type(private_key_attributes),
psa_get_key_bits(private_key_attributes),
private_key,
private_key_len,
&operation->key);
if (status != PSA_SUCCESS) {
goto exit;
}
mbedtls_ecp_restart_init(&operation->restart_ctx);
operation->num_ops = 0;
exit:
return status;
}
#endif
/****************************************************************/
/* Interruptible ECC Key Agreement */