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Unify PSA to Mbed TLS error translation

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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
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11
library/ssl_tls12_client.c
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@ -33,6 +33,9 @@
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "mbedtls/psa_util.h"
#include "psa/crypto.h"
#define PSA_TO_MBEDTLS_ERR(status) PSA_TO_MBEDTLS_ERR_LIST(status, \
psa_to_ssl_errors, \
psa_generic_status_to_mbedtls)
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#include <string.h>
@ -2951,7 +2954,7 @@ ecdh_calc_secret:
status = psa_generate_key(&key_attributes,
&handshake->ecdh_psa_privkey);
if (status != PSA_SUCCESS) {
return psa_ssl_status_to_mbedtls(status);
return PSA_TO_MBEDTLS_ERR(status);
}
/* Export the public part of the ECDH private key from PSA.
@ -2968,7 +2971,7 @@ ecdh_calc_secret:
if (status != PSA_SUCCESS) {
psa_destroy_key(handshake->ecdh_psa_privkey);
handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
return psa_ssl_status_to_mbedtls(status);
return PSA_TO_MBEDTLS_ERR(status);
}
*p = (unsigned char) own_pubkey_len;
@ -3000,9 +3003,9 @@ ecdh_calc_secret:
handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
if (status != PSA_SUCCESS) {
return psa_ssl_status_to_mbedtls(status);
return PSA_TO_MBEDTLS_ERR(status);
} else if (destruction_status != PSA_SUCCESS) {
return psa_ssl_status_to_mbedtls(destruction_status);
return PSA_TO_MBEDTLS_ERR(destruction_status);
}
/* Write the ECDH computation length before the ECDH computation */