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convert to our calloc instead since we prefer to know allocated shared memory is empty. Also removed a malloc(1) which is just a waste of bytes just like @NVX said a year ago at DefCon

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iceman1001 2025-05-25 09:55:32 +02:00
commit 74f1936132
11 changed files with 62 additions and 59 deletions
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17
armsrc/sam_common.c
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@ -221,10 +221,11 @@ out:
int sam_get_version(void) {
int res = PM3_SUCCESS;
if (g_dbglevel >= DBG_DEBUG)
if (g_dbglevel >= DBG_DEBUG) {
DbpString("start sam_get_version");
}
uint8_t *response = BigBuf_malloc(ISO7816_MAX_FRAME);
uint8_t *response = BigBuf_calloc(ISO7816_MAX_FRAME);
uint16_t response_len = ISO7816_MAX_FRAME;
uint8_t payload[] = {
@ -252,8 +253,9 @@ int sam_get_version(void) {
// 82 01
// 01
// 90 00
if (g_dbglevel >= DBG_DEBUG)
if (g_dbglevel >= DBG_DEBUG) {
DbpString("end sam_get_version");
}
if (response[5] != 0xbd) {
Dbprintf("Invalid SAM response");
@ -289,8 +291,9 @@ error:
out:
BigBuf_free();
if (g_dbglevel >= DBG_DEBUG)
if (g_dbglevel >= DBG_DEBUG) {
DbpString("end sam_get_version");
}
return res;
}
@ -350,12 +353,10 @@ void sam_append_asn1_node(const uint8_t *root, const uint8_t *node, uint8_t type
}
void sam_send_ack(void) {
uint8_t *response = BigBuf_malloc(ISO7816_MAX_FRAME);
uint8_t *response = BigBuf_calloc(ISO7816_MAX_FRAME);
uint16_t response_len = ISO7816_MAX_FRAME;
uint8_t payload[] = {
0xa0, 0
};
uint8_t payload[] = { 0xa0, 0 };
uint16_t payload_len = sizeof(payload);
sam_send_payload(