Hi,
ISO 7816-4: 7.5.11 MANAGE SECURITY ENVIRONMENT command:
Table 78 - P1
b8 b7 b6 b5 b4 b3 b2 b1 Meaning
- - - 1 - - - - Secure messaging in command data field
- - 1 - - - - - Secure messaging in response data field
- 1 - - - - - - Computation, decipherment, internal authentication and
key agreement
1 - - - - - - - Verification, encipherment, external authentication and
key agreement
- - - - 0 0 0 1 SET
1 1 1 1 0 0 1 0 STORE
1 1 1 1 0 0 1 1 RESTORE
1 1 1 1 0 1 0 0 ERASE
* Any other value is reserved for future use by ISO/IEC JTC 1/SC 17.
Could you please clarify this:
src/libopensc/iso7816.c:669:iso7816_set_security_env:
case SC_SEC_OPERATION_DECIPHER:
apdu.p1 = 0x81; /* ??? */
apdu.p2 = 0xB8;
May be (patch is in attachment)?
Thanks
diff -u -r opensc-trunk-r3695/src/libopensc/iso7816.c
new/opensc-trunk-r3695/src/libopensc/iso7816.c
--- opensc-trunk-r3695/src/libopensc/iso7816.c 2008-12-27 19:15:30.000000000
+0300
+++ new/opensc-trunk-r3695/src/libopensc/iso7816.c 2009-06-22
12:08:14.000000000 +0400
@@ -667,7 +667,7 @@
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0, 0);
switch (env->operation) {
case SC_SEC_OPERATION_DECIPHER:
- apdu.p1 = 0x81;
+ apdu.p1 = 0x41;
apdu.p2 = 0xB8;
break;
case SC_SEC_OPERATION_SIGN:
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