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comparison src/pk/pkcs1/pkcs_1_os2ip.c @ 191:1c15b283127b libtomcrypt-orig

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Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
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children 39d5d58461d6
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143:5d99163f7e32 191:1c15b283127b
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 pkcs_1_os2ip.c
15 Octet to Integer OS2IP, Tom St Denis
16 */
17 #ifdef PKCS_1
18
19 /**
20 Read a binary string into an mp_int
21 @param n [out] The mp_int destination
22 @param in The binary string to read
23 @param inlen The length of the binary string
24 @return CRYPT_OK if successful
25 */
26 int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen)
27 {
28 int err;
29 /* read it */
30 if ((err = mp_read_unsigned_bin(n, in, inlen)) != MP_OKAY) {
31 return mpi_to_ltc_error(err);
32 }
33 return CRYPT_OK;
34 }
35
36 #endif /* PKCS_1 */
37