pidgin: 16f4c309: Fix a potential information leak in ciph...

[rekkanoryo at pidgin.im]

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Revision: 16f4c309528b82961b169edb8b74b9061db6c471
Parent:   4b89bcd9801d10b726f0666775b4dfcfd18a206d
Author:   julia at diku.dk
Date:     02/03/11 20:38:51
Branch:   im.pidgin.pidgin
URL: http://d.pidgin.im/viewmtn/revision/info/16f4c309528b82961b169edb8b74b9061db6c471

Changelog: 

Fix a potential information leak in cipher.c.

Changes against parent 4b89bcd9801d10b726f0666775b4dfcfd18a206d

  patched  libpurple/cipher.c

-------------- next part --------------
============================================================
--- libpurple/cipher.c	bde0d8015b38fe31bbf5c8abe4c8b0b88ee37ab0
+++ libpurple/cipher.c	65cd01499cf781de8dde923013ee0e25b736a67e
@@ -249,7 +249,7 @@ md5_uninit(PurpleCipherContext *context)
 	purple_cipher_context_reset(context, NULL);
 
 	md5_context = purple_cipher_context_get_data(context);
-	memset(md5_context, 0, sizeof(md5_context));
+	memset(md5_context, 0, sizeof(*md5_context));
 
 	g_free(md5_context);
 	md5_context = NULL;
@@ -705,7 +705,7 @@ md4_uninit(PurpleCipherContext *context)
 	purple_cipher_context_reset(context, NULL);
 
 	md4_context = purple_cipher_context_get_data(context);
-	memset(md4_context, 0, sizeof(md4_context));
+	memset(md4_context, 0, sizeof(*md4_context));
 
 	g_free(md4_context);
 	md4_context = NULL;
@@ -1356,7 +1356,7 @@ des_uninit(PurpleCipherContext *context)
 	struct _des_ctx *des_context;
 
 	des_context = purple_cipher_context_get_data(context);
-	memset(des_context, 0, sizeof(des_context));
+	memset(des_context, 0, sizeof(*des_context));
 
 	g_free(des_context);
 	des_context = NULL;
@@ -1706,7 +1706,7 @@ des3_uninit(PurpleCipherContext *context
 	struct _des3_ctx *des3_context;
 
 	des3_context = purple_cipher_context_get_data(context);
-	memset(des3_context, 0, sizeof(des3_context));
+	memset(des3_context, 0, sizeof(*des3_context));
 
 	g_free(des3_context);
 	des3_context = NULL;
@@ -2382,7 +2382,7 @@ rc4_uninit(PurpleCipherContext *context)
 	struct RC4Context *rc4_ctx;
 
 	rc4_ctx = purple_cipher_context_get_data(context);
-	memset(rc4_ctx, 0, sizeof(rc4_ctx));
+	memset(rc4_ctx, 0, sizeof(*rc4_ctx));
 
 	g_free(rc4_ctx);
 	rc4_ctx = NULL;
@@ -2828,7 +2828,7 @@ purple_cipher_context_destroy(PurpleCiph
 	if(cipher->ops && cipher->ops->uninit)
 		cipher->ops->uninit(context);
 
-	memset(context, 0, sizeof(context));
+	memset(context, 0, sizeof(*context));
 	g_free(context);
 	context = NULL;
 }