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author | Andreas Nilsson <andreas.nilsson@10gen.com> | 2014-09-22 17:10:24 -0700 |
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committer | Andreas Nilsson <andreas.nilsson@10gen.com> | 2014-10-03 10:53:17 -0400 |
commit | d7a1df26287a4f0e0cfbf842a7c6257bc44e4567 (patch) | |
tree | 6f7fffd7f62b71fe8a837fa58b59dcc2660a8df3 /src/mongo/crypto/tom/zeromem.c | |
parent | 69b34ef4b9fb1d7c3da37d62badc8b19b5757253 (diff) | |
download | mongo-d7a1df26287a4f0e0cfbf842a7c6257bc44e4567.tar.gz |
SERVER-15178 Native SHA-1 and HMAC algorithm support
Diffstat (limited to 'src/mongo/crypto/tom/zeromem.c')
-rw-r--r-- | src/mongo/crypto/tom/zeromem.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mongo/crypto/tom/zeromem.c b/src/mongo/crypto/tom/zeromem.c new file mode 100644 index 00000000000..46e499e66ce --- /dev/null +++ b/src/mongo/crypto/tom/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 = (unsigned char*)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 $ */ |