dearsky/pico-hsm
1
0
Fork 0
Code Issues 17 Pull Requests 4 Actions Packages Projects Releases 26 Wiki Activity

Fix size_t casting.

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-01-02 19:56:38 +01:00
parent a1d7733b95
commit 2b92d89ab7
6 changed files with 30 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/hsm/cmd_signature.c
View File

@@ -276,19 +276,19 @@ int cmd_signature() {
}
return SW_EXEC_ERROR();
}
uint16_t olen = 0;
size_t olen = 0;
uint8_t buf[MBEDTLS_ECDSA_MAX_LEN];
if (mbedtls_ecdsa_write_signature(&ctx, md, apdu.data, apdu.nc, buf, MBEDTLS_ECDSA_MAX_LEN,
(size_t *)&olen, random_gen, NULL) != 0) {
&olen, random_gen, NULL) != 0) {
mbedtls_ecdsa_free(&ctx);
return SW_EXEC_ERROR();
}
memcpy(res_APDU, buf, olen);
res_APDU_size = olen;
res_APDU_size = (uint16_t)olen;
mbedtls_ecdsa_free(&ctx);
}
else if (p2 == ALGO_HD) {
uint16_t olen = 0;
size_t olen = 0;
uint8_t buf[MBEDTLS_ECDSA_MAX_LEN];
if (hd_context.grp.id == MBEDTLS_ECP_DP_NONE) {
return SW_CONDITIONS_NOT_SATISFIED();
@@ -299,12 +299,12 @@ int cmd_signature() {
md = MBEDTLS_MD_SHA256;
if (mbedtls_ecdsa_write_signature(&hd_context, md, apdu.data, apdu.nc, buf,
MBEDTLS_ECDSA_MAX_LEN,
(size_t *)&olen, random_gen, NULL) != 0) {
&olen, random_gen, NULL) != 0) {
mbedtls_ecdsa_free(&hd_context);
return SW_EXEC_ERROR();
}
memcpy(res_APDU, buf, olen);
res_APDU_size = olen;
res_APDU_size = (uint16_t)olen;
mbedtls_ecdsa_free(&hd_context);
hd_keytype = 0;
}