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pk_wrap: minor code optimizations

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2023-04-06 16:49:54 +02:00
parent 98680fc2ed
commit f286664069
1 changed files with 8 additions and 12 deletions
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20
library/pk_wrap.c
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@ -1120,9 +1120,9 @@ static int eckey_check_pair_psa(const void *pub, const void *prv)
size_t pub_key_len;
mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
size_t curve_bits;
psa_ecc_family_t curve =
const psa_ecc_family_t curve =
mbedtls_ecc_group_to_psa(prv_ctx->grp.id, &curve_bits);
size_t curve_bytes = PSA_BITS_TO_BYTES(curve_bits);
const size_t curve_bytes = PSA_BITS_TO_BYTES(curve_bits);
psa_set_key_type(&key_attr, PSA_KEY_TYPE_ECC_KEY_PAIR(curve));
psa_set_key_usage_flags(&key_attr, PSA_KEY_USAGE_EXPORT);
@ -1140,17 +1140,13 @@ static int eckey_check_pair_psa(const void *pub, const void *prv)
mbedtls_platform_zeroize(prv_key_buf, sizeof(prv_key_buf));
status = psa_export_public_key(key_id, prv_key_buf, sizeof(prv_key_buf),
&prv_key_len);
if (status != PSA_SUCCESS) {
ret = PSA_PK_TO_MBEDTLS_ERR(status);
status = psa_destroy_key(key_id);
return (status != PSA_SUCCESS) ? PSA_PK_TO_MBEDTLS_ERR(status) : ret;
}
ret = PSA_PK_TO_MBEDTLS_ERR(psa_export_public_key(key_id,
prv_key_buf,
sizeof(prv_key_buf),
&prv_key_len));
status = psa_destroy_key(key_id);
if (status != PSA_SUCCESS) {
return PSA_PK_TO_MBEDTLS_ERR(status);
if (ret != 0 || status != PSA_SUCCESS) {
return (ret != 0) ? ret : PSA_PK_TO_MBEDTLS_ERR(status);
}
ret = mbedtls_ecp_point_write_binary(&pub_ctx->grp, &pub_ctx->Q,