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Fix update ef when offset is required.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-03-31 01:08:39 +02:00
parent 7410498df1
commit 413c3e0208
1 changed files with 13 additions and 2 deletions
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15
src/hsm/sc_hsm.c
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@@ -543,6 +543,8 @@ static int cmd_initialize() {
if (r != HSM_OK)
return SW_EXEC_ERROR();
}
else
init_dkek();
}
else { //free memory bytes request
int heap_left = heapLeft();
@@ -1014,9 +1016,9 @@ static int cmd_update_ef() {
if (!ef->data)
return SW_DATA_INVALID();
uint8_t *data_merge = (uint8_t *)calloc(1, offset+data_len);
memcpy(data_merge, file_read(ef->data), offset);
memcpy(data_merge, file_read(ef->data+2), offset);
memcpy(data_merge+offset, data, data_len);
int r = flash_write_data_to_file(ef, data_merge, data_len);
int r = flash_write_data_to_file(ef, data_merge, offset+data_len);
free(data_merge);
if (r != HSM_OK)
return SW_MEMORY_FAILURE();
@@ -1380,6 +1382,9 @@ static int cmd_key_unwrap() {
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_RSA, key_id, card_ctx);
free(card_ctx);
mbedtls_rsa_free(&ctx);
if (r != HSM_OK) {
return SW_EXEC_ERROR();
}
}
else if (key_type == HSM_KEY_EC) {
mbedtls_ecdsa_context ctx;
@@ -1393,6 +1398,9 @@ static int cmd_key_unwrap() {
r = store_keys(&ctx, SC_PKCS15_TYPE_PRKEY_EC, key_id, card_ctx);
free(card_ctx);
mbedtls_ecdsa_free(&ctx);
if (r != HSM_OK) {
return SW_EXEC_ERROR();
}
}
else if (key_type == HSM_KEY_AES) {
uint8_t aes_key[32];
@@ -1410,6 +1418,9 @@ static int cmd_key_unwrap() {
sc_context_t *card_ctx = create_context();
r = store_keys(aes_key, aes_type, key_id, card_ctx);
free(card_ctx);
if (r != HSM_OK) {
return SW_EXEC_ERROR();
}
}
return SW_OK();
}