Mercurial > dropbear
comparison libtomcrypt/src/misc/burn_stack.c @ 285:1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 08 Mar 2006 13:23:58 +0000 |
| parents | |
| children | 0cbe8f6dbf9e |
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| 281:997e6f7dc01e | 285:1b9e69c058d2 |
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| 1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis | |
| 2 * | |
| 3 * LibTomCrypt is a library that provides various cryptographic | |
| 4 * algorithms in a highly modular and flexible manner. | |
| 5 * | |
| 6 * The library is free for all purposes without any express | |
| 7 * guarantee it works. | |
| 8 * | |
| 9 * Tom St Denis, [email protected], http://libtomcrypt.org | |
| 10 */ | |
| 11 #include "tomcrypt.h" | |
| 12 | |
| 13 /** | |
| 14 @file burn_stack.c | |
| 15 Burn stack, Tom St Denis | |
| 16 */ | |
| 17 | |
| 18 /** | |
| 19 Burn some stack memory | |
| 20 @param len amount of stack to burn in bytes | |
| 21 */ | |
| 22 void burn_stack(unsigned long len) | |
| 23 { | |
| 24 unsigned char buf[32]; | |
| 25 zeromem(buf, sizeof(buf)); | |
| 26 if (len > (unsigned long)sizeof(buf)) | |
| 27 burn_stack(len - sizeof(buf)); | |
| 28 } | |
| 29 | |
| 30 | |
| 31 | |
| 32 /* $Source: /cvs/libtom/libtomcrypt/src/misc/burn_stack.c,v $ */ | |
| 33 /* $Revision: 1.3 $ */ | |
| 34 /* $Date: 2005/05/05 14:35:59 $ */ |