make sure to zero-out apdu before use

2014-02-09 21:07:19 +01:00
parent 2c529eb108
commit 95625a5c1c
1 changed files with 2 additions and 0 deletions
@@ -592,6 +592,7 @@ static bool import_key(SCARDHANDLE *card, enum enum_key_format key_format,
        in_ptr += BN_bn2bin(s, in_ptr);
      }

+      memset(apdu.raw, 0, sizeof(apdu.raw));
      apdu.st.ins = 0xfe;
      apdu.st.p1 = algorithm;
      apdu.st.p2 = key;
@@ -722,6 +723,7 @@ static bool import_cert(SCARDHANDLE *card, enum enum_key_format cert_format,
    *certptr++ = 0xfe; /* LRC */
    *certptr++ = 0;

+    memset(apdu.raw, 0, sizeof(apdu.raw));
    apdu.st.ins = 0xdb;
    apdu.st.p1 = 0x3f;
    apdu.st.p2 = 0xff;