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Replace memset by expilcit_bzero for critical data

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This commit is contained in:
BTChip github
2020-11-30 18:13:21 +01:00
committed by TamtamHero
parent 251f565664
commit 1a311684a2
8 changed files with 16 additions and 16 deletions
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4
src_plugins/starkware/starkware_plugin.c
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@@ -308,8 +308,8 @@ void starkware_get_source_address(char *destination) {
cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
io_seproxyhal_io_heartbeat();
cx_ecfp_generate_pair(CX_CURVE_256K1, &publicKey, &privateKey, 1);
memset(&privateKey, 0, sizeof(privateKey));
memset(privateKeyData, 0, sizeof(privateKeyData));
explicit_bzero(&privateKey, sizeof(privateKey));
explicit_bzero(privateKeyData, sizeof(privateKeyData));
io_seproxyhal_io_heartbeat();
destination[0] = '0';
destination[1] = 'x';