From aa0b1c431f5f1562041a27c06d61f54c14fe4b02 Mon Sep 17 00:00:00 2001
From: pwpiwi <pwpiwi@users.noreply.github.com>
Date: Thu, 6 Dec 2018 07:53:25 +0100
Subject: [PATCH] Change mbedtls initializers to be compatible with older
 versions of gcc (#732)

* fix issue #731
---
 armsrc/mifareutil.c          | 2 +-
 client/cmdhficlass.c         | 4 ++--
 client/cmdhfmfu.c            | 2 +-
 client/loclass/elite_crack.c | 6 +++---
 client/loclass/ikeys.c       | 4 ++--
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 4b1f16f3..ab04aee4 100644
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -296,7 +296,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
 
 	/// 3des2k
 
-	mbedtls_des3_context ctx = { 0x00 };
+	mbedtls_des3_context ctx = { {0} };
 	uint8_t random_a[8] = {1,1,1,1,1,1,1,1};
 	uint8_t random_b[8] = {0x00};
 	uint8_t enc_random_b[8] = {0x00};
diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index c97e433c..55804cf8 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -414,7 +414,7 @@ int CmdHFiClassDecrypt(const char *Cmd) {
 	fseek(f, 0, SEEK_SET);
 	uint8_t enc_dump[8] = {0};
 	uint8_t *decrypted = malloc(fsize);
-	mbedtls_des3_context ctx = { 0 };
+	mbedtls_des3_context ctx = { {0} };
 	mbedtls_des3_set2key_dec( &ctx, key);
 	size_t bytes_read = fread(enc_dump, 1, 8, f);
 
@@ -466,7 +466,7 @@ static int iClassEncryptBlkData(uint8_t *blkData) {
 
 	uint8_t encryptedData[16];
 	uint8_t *encrypted = encryptedData;
-	mbedtls_des3_context ctx = { 0 };
+	mbedtls_des3_context ctx = { {0} };
 	mbedtls_des3_set2key_enc( &ctx, key);
 	
 	mbedtls_des3_crypt_ecb(&ctx, blkData,encrypted);
diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index f167bae5..c3442ee3 100644
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -1742,7 +1742,7 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 	mix[6] = block ^ uid[2];
 	mix[7] = uid[3];
 
-	mbedtls_des3_context ctx = { 0x00 };
+	mbedtls_des3_context ctx = { {0} };
 	mbedtls_des3_set2key_enc(&ctx, masterkey);
 
 	mbedtls_des3_crypt_cbc(&ctx  // des3_context
diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index f45c55b5..0cd00830 100644
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -179,8 +179,8 @@ void rk(uint8_t *key, uint8_t n, uint8_t *outp_key)
     return;
 }
 
-static mbedtls_des_context ctx_enc = {0};
-static mbedtls_des_context ctx_dec = {0};
+static mbedtls_des_context ctx_enc = { {0} };
+static mbedtls_des_context ctx_dec = { {0} };
 
 void desdecrypt_iclass(uint8_t *iclass_key, uint8_t *input, uint8_t *output)
 {
@@ -449,7 +449,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
  */
 int calculateMasterKey(uint8_t first16bytes[], uint64_t master_key[] )
 {
-	mbedtls_des_context ctx_e = {0};
+	mbedtls_des_context ctx_e = { {0} };
 
 	uint8_t z_0[8] = {0};
 	uint8_t y_0[8] = {0};
diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c
index 3f90d6ee..a40d563a 100644
--- a/client/loclass/ikeys.c
+++ b/client/loclass/ikeys.c
@@ -72,8 +72,8 @@ From "Dismantling iclass":
 
 uint8_t pi[35] = {0x0F,0x17,0x1B,0x1D,0x1E,0x27,0x2B,0x2D,0x2E,0x33,0x35,0x39,0x36,0x3A,0x3C,0x47,0x4B,0x4D,0x4E,0x53,0x55,0x56,0x59,0x5A,0x5C,0x63,0x65,0x66,0x69,0x6A,0x6C,0x71,0x72,0x74,0x78};
 
-static mbedtls_des_context ctx_enc = {0};
-static mbedtls_des_context ctx_dec = {0};
+static mbedtls_des_context ctx_enc = { {0} };
+static mbedtls_des_context ctx_dec = { {0} };
 
 static int debug_print = 0;
 
-- 
2.39.2