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

Fix TX/RX buffers to align them with USB buffers and avoid overflows.

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-12-24 02:06:15 +01:00
parent 991f5fc960
commit c6b03e54ca
7 changed files with 13 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/hsm/cmd_extras.c
View File

@@ -150,7 +150,7 @@ int cmd_extras() {
return SW_EXEC_ERROR();
}
ret = mbedtls_ecp_point_write_binary(&hkey.ctx.mbed_ecdh.grp, &hkey.ctx.mbed_ecdh.Q, MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, res_APDU, 4096);
ret = mbedtls_ecp_point_write_binary(&hkey.ctx.mbed_ecdh.grp, &hkey.ctx.mbed_ecdh.Q, MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, res_APDU, MAX_APDU_DATA);
mbedtls_ecdh_free(&hkey);
if (ret != 0) {
return SW_EXEC_ERROR();