Mercurial > dropbear
diff libtomcrypt/src/math/multi.c @ 399:a707e6148060
merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834'
and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 03 Feb 2007 08:20:34 +0000 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtomcrypt/src/math/multi.c Sat Feb 03 08:20:34 2007 +0000 @@ -0,0 +1,61 @@ +/* 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, [email protected], http://libtomcrypt.com + */ +#include "tomcrypt.h" + +#ifdef MPI +#include <stdarg.h> + +int ltc_init_multi(void **a, ...) +{ + void **cur = a; + int np = 0; + va_list args; + + va_start(args, a); + while (cur != NULL) { + if (mp_init(cur) != CRYPT_OK) { + /* failed */ + va_list clean_list; + + va_start(clean_list, a); + cur = a; + while (np--) { + mp_clear(*cur); + cur = va_arg(clean_list, void**); + } + va_end(clean_list); + return CRYPT_MEM; + } + ++np; + cur = va_arg(args, void**); + } + va_end(args); + return CRYPT_OK; +} + +void ltc_deinit_multi(void *a, ...) +{ + void *cur = a; + va_list args; + + va_start(args, a); + while (cur != NULL) { + mp_clear(cur); + cur = va_arg(args, void *); + } + va_end(args); +} + +#endif + +/* $Source: /cvs/libtom/libtomcrypt/src/math/multi.c,v $ */ +/* $Revision: 1.5 $ */ +/* $Date: 2006/03/31 14:15:35 $ */