Unify PSA to Mbed TLS error translation

Move all error translation utilities to psa_util.c.
Introduce macros and functions to avoid having
a local copy of the error translating function in
each place.
Identify overlapping errors and introduce a
generic function.
Provide a single macro for all error translations
(unless one file needs a couple of different ones).
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2022-12-23 11:00:06 -05:00
parent 05b80a4eee
commit 8a045ce5e6
29 changed files with 459 additions and 147 deletions

View file

@ -36,6 +36,13 @@
#include "ssl_tls13_keys.h"
#include "ssl_debug_helpers.h"
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#define PSA_TO_MBEDTLS_ERR(status) PSA_TO_MBEDTLS_ERR_LIST(status, \
psa_to_ssl_errors, \
psa_generic_status_to_mbedtls)
const uint8_t mbedtls_ssl_tls13_hello_retry_request_magic[
MBEDTLS_SERVER_HELLO_RANDOM_LEN] =
{ 0xCF, 0x21, 0xAD, 0x74, 0xE5, 0x9A, 0x61, 0x11,
@ -1016,7 +1023,7 @@ static int ssl_tls13_write_certificate_verify_body(mbedtls_ssl_context *ssl,
verify_hash, sizeof(verify_hash),
&verify_hash_len);
if (status != PSA_SUCCESS) {
return psa_ssl_status_to_mbedtls(status);
return PSA_TO_MBEDTLS_ERR(status);
}
MBEDTLS_SSL_DEBUG_BUF(3, "verify hash", verify_hash, verify_hash_len);
@ -1482,7 +1489,7 @@ int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
status = psa_generate_key(&key_attributes,
&handshake->ecdh_psa_privkey);
if (status != PSA_SUCCESS) {
ret = psa_ssl_status_to_mbedtls(status);
ret = PSA_TO_MBEDTLS_ERR(status);
MBEDTLS_SSL_DEBUG_RET(1, "psa_generate_key", ret);
return ret;
@ -1493,7 +1500,7 @@ int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
buf, (size_t) (end - buf),
&own_pubkey_len);
if (status != PSA_SUCCESS) {
ret = psa_ssl_status_to_mbedtls(status);
ret = PSA_TO_MBEDTLS_ERR(status);
MBEDTLS_SSL_DEBUG_RET(1, "psa_export_public_key", ret);
return ret;