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Fix when initialize with 0 dkek shares. DKEK is automatically generated and saved.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-03-04 23:10:15 +01:00
parent 010c8018ea
commit f022c3235d
1 changed files with 1 additions and 1 deletions
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sc_hsm.c
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@@ -462,7 +462,7 @@ static int cmd_initialize() {
memcpy(tmp_dkek, p, IV_SIZE); memcpy(tmp_dkek, p, IV_SIZE);
if (dkeks == 0) { if (dkeks == 0) {
p = random_bytes_get(32); p = random_bytes_get(32);
memcpy(tmp_dkek, p, 32); memcpy(tmp_dkek+IV_SIZE, p, 32);
encrypt(session_pin, tmp_dkek, tmp_dkek+IV_SIZE, 32); encrypt(session_pin, tmp_dkek, tmp_dkek+IV_SIZE, 32);
file_t *tf = search_by_fid(EF_DKEK, NULL, SPECIFY_EF); file_t *tf = search_by_fid(EF_DKEK, NULL, SPECIFY_EF);
flash_write_data_to_file(tf, tmp_dkek, sizeof(tmp_dkek)); flash_write_data_to_file(tf, tmp_dkek, sizeof(tmp_dkek));