From c44b7cbbeb65b387bf9d73184485d818b9b29066 Mon Sep 17 00:00:00 2001
From: "ludovic.rousseau"
 <ludovic.rousseau@c6295689-39f2-0310-b995-f0e70906c6a9>
Date: Thu, 25 Jun 2009 08:45:05 +0000
Subject: [PATCH] iso7816_set_security_env(): correctly set P1 parameter in
 case of SC_SEC_OPERATION_DECIPHER

Thanks to Aleksey Samsonov for the patch
http://www.opensc-project.org/pipermail/opensc-devel/2009-June/012263.html


git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3698 c6295689-39f2-0310-b995-f0e70906c6a9
---
 src/libopensc/iso7816.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libopensc/iso7816.c b/src/libopensc/iso7816.c
index d35ef086..e4202c42 100644
--- a/src/libopensc/iso7816.c
+++ b/src/libopensc/iso7816.c
@@ -667,7 +667,7 @@ static int iso7816_set_security_env(sc_card_t *card,
 	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: