Git-Mirrors/tillitis-key
1
0
Fork 0
mirror of https://github.com/tillitis/tillitis-key1.git synced 2024-12-25 07:29:25 -05:00
Code Issues Packages Projects Releases Wiki Activity

fw: Update comments

Browse Source
This commit is contained in:
Michael Cardell Widerkrantz 2023-03-16 13:30:56 +01:00
parent 00d806df10
commit 226bcbaed1
No known key found for this signature in database
GPG Key ID: D3DB3DDF57E704E5
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hw/application_fpga/fw/tk1/main.c
View File

@ -125,7 +125,8 @@ static void compute_cdi(const uint8_t digest[32], const uint8_t use_uss,
// Write hashed result to Compound Device Identity (CDI) // Write hashed result to Compound Device Identity (CDI)
blake2s_final(&secure_ctx, local_cdi); blake2s_final(&secure_ctx, local_cdi);
// Clear secure_ctx of any residue // Clear secure_ctx of any residue of UDS. Don't want to keep
// that for long even though fw_ram is cleared later.
memset(&secure_ctx, 0, sizeof(secure_ctx)); memset(&secure_ctx, 0, sizeof(secure_ctx));
// CDI only word writable // CDI only word writable
@ -379,7 +380,7 @@ static void scramble_ram()
int main() int main()
{ {
struct context ctx = {0}; struct context ctx = {0};
struct frame_header hdr; // Used in both directions struct frame_header hdr;
uint8_t cmd[CMDLEN_MAXBYTES]; uint8_t cmd[CMDLEN_MAXBYTES];
enum state state = FW_STATE_INITIAL; enum state state = FW_STATE_INITIAL;
@ -414,7 +415,6 @@ int main()
break; break;
case FW_STATE_RUN: case FW_STATE_RUN:
htif_puts("state_run\n");
run(&ctx); run(&ctx);
break; // This is never reached! break; // This is never reached!