diff options
Diffstat (limited to 'libtomcrypt/misc')
-rw-r--r-- | libtomcrypt/misc/crypt/crypt_argchk.c | 28 | ||||
-rw-r--r-- | libtomcrypt/misc/zeromem.c | 34 |
2 files changed, 62 insertions, 0 deletions
diff --git a/libtomcrypt/misc/crypt/crypt_argchk.c b/libtomcrypt/misc/crypt/crypt_argchk.c new file mode 100644 index 0000000..143b784 --- /dev/null +++ b/libtomcrypt/misc/crypt/crypt_argchk.c @@ -0,0 +1,28 @@ +/* LibTomCrypt, modular cryptographic library -- Tom St Denis + * + * LibTomCrypt is a library that provides various cryptographic + * algorithms in a highly modular and flexible manner. + * + * The library is free for all purposes without any express + * guarantee it works. + * + * Tom St Denis, tomstdenis@gmail.com, http://libtom.org + */ +#include "tomcrypt.h" + +/** + @file crypt_argchk.c + Perform argument checking, Tom St Denis +*/ + +#if (ARGTYPE == 0) +void crypt_argchk(char *v, char *s, int d) +{ + printk("LTC_ARGCHK '%s' failure on line %d of file %s\n", + v, d, s); +} +#endif + +/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_argchk.c,v $ */ +/* $Revision: 1.5 $ */ +/* $Date: 2006/12/28 01:27:24 $ */ diff --git a/libtomcrypt/misc/zeromem.c b/libtomcrypt/misc/zeromem.c new file mode 100644 index 0000000..a4bb124 --- /dev/null +++ b/libtomcrypt/misc/zeromem.c @@ -0,0 +1,34 @@ +/* LibTomCrypt, modular cryptographic library -- Tom St Denis + * + * LibTomCrypt is a library that provides various cryptographic + * algorithms in a highly modular and flexible manner. + * + * The library is free for all purposes without any express + * guarantee it works. + * + * Tom St Denis, tomstdenis@gmail.com, http://libtom.org + */ +#include "tomcrypt.h" + +/** + @file zeromem.c + Zero a block of memory, Tom St Denis +*/ + +/** + Zero a block of memory + @param out The destination of the area to zero + @param outlen The length of the area to zero (octets) +*/ +void zeromem(void *out, size_t outlen) +{ + unsigned char *mem = out; + LTC_ARGCHKVD(out != NULL); + while (outlen-- > 0) { + *mem++ = 0; + } +} + +/* $Source: /cvs/libtom/libtomcrypt/src/misc/zeromem.c,v $ */ +/* $Revision: 1.7 $ */ +/* $Date: 2006/12/28 01:27:24 $ */ |