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annotate pkcs_1_os2ip.c @ 162:bc4e3ac2dd5a libtomcrypt

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make data pointers volatile so that memory zeroing won't get optimised away
author Matt Johnston <matt@ucc.asn.au>
date Sun, 02 Jan 2005 17:09:05 +0000
parents d7da3b1e1540
children
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.org
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10 */
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11 #include "mycrypt.h"
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12
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13 /* Octet to Integer OS2IP -- Tom St Denis */
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14 #ifdef PKCS_1
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15
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16 int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen)
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17 {
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18 int err;
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19 /* read it */
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20 if ((err = mp_read_unsigned_bin(n, in, inlen)) != MP_OKAY) {
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21 return mpi_to_ltc_error(err);
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22 }
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23 return CRYPT_OK;
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24 }
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26 #endif /* PKCS_1 */
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