get rid of openssl warnings

This commit is contained in:
Klas Lindfors
2014-02-03 15:27:27 +01:00
parent e155000209
commit 8fff971bfd
+13 -6
View File
@@ -152,19 +152,23 @@ static bool select_applet(SCARDHANDLE *card, int verbose) {
return false; return false;
} }
static bool authenticate(SCARDHANDLE *card, unsigned char *key, int verbose) { static bool authenticate(SCARDHANDLE *card, unsigned const char *key, int verbose) {
APDU apdu; APDU apdu;
unsigned char data[0xff]; unsigned char data[0xff];
unsigned char challenge[8]; DES_cblock challenge;
unsigned long recv_len = sizeof(data); unsigned long recv_len = sizeof(data);
int sw; int sw;
DES_key_schedule ks1, ks2, ks3; DES_key_schedule ks1, ks2, ks3;
{ {
DES_set_key_unchecked(key, &ks1); const_DES_cblock key_tmp;
DES_set_key_unchecked(key + 8, &ks2); memcpy(key_tmp, key, 8);
DES_set_key_unchecked(key + 16, &ks3); DES_set_key_unchecked(&key_tmp, &ks1);
memcpy(key_tmp, key + 8, 8);
DES_set_key_unchecked(&key_tmp, &ks2);
memcpy(key_tmp, key + 16, 8);
DES_set_key_unchecked(&key_tmp, &ks3);
} }
{ {
@@ -188,6 +192,9 @@ static bool authenticate(SCARDHANDLE *card, unsigned char *key, int verbose) {
} }
{ {
DES_cblock response;
DES_ecb3_encrypt(&challenge, &response, &ks1, &ks2, &ks3, 0);
recv_len = 0xff; recv_len = 0xff;
memset(apdu.raw, 0, sizeof(apdu)); memset(apdu.raw, 0, sizeof(apdu));
apdu.st.ins = 0x87; apdu.st.ins = 0x87;
@@ -198,7 +205,7 @@ static bool authenticate(SCARDHANDLE *card, unsigned char *key, int verbose) {
apdu.st.data[1] = 10; apdu.st.data[1] = 10;
apdu.st.data[2] = 0x80; apdu.st.data[2] = 0x80;
apdu.st.data[3] = 8; apdu.st.data[3] = 8;
DES_ecb3_encrypt(challenge, apdu.st.data + 4, &ks1, &ks2, &ks3, 0); memcpy(apdu.st.data + 4, response, 8);
sw = send_data(card, apdu, 17, data, &recv_len, verbose); sw = send_data(card, apdu, 17, data, &recv_len, verbose);
} }