Mercurial > dropbear
view libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c @ 409:0e69e948caba
Add comments about requiring keysize <= 2*SHA1_HASH_SIZE
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 04 Feb 2007 10:31:48 +0000 |
parents | 1b9e69c058d2 |
children | 0cbe8f6dbf9e |
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/* 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.org */ #include "tomcrypt.h" /** @file pkcs_1_os2ip.c Octet to Integer OS2IP, Tom St Denis */ #ifdef PKCS_1 /** Read a binary string into an mp_int @param n [out] The mp_int destination @param in The binary string to read @param inlen The length of the binary string @return CRYPT_OK if successful */ int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen) { int err; /* read it */ if ((err = mp_read_unsigned_bin(n, in, inlen)) != MP_OKAY) { return mpi_to_ltc_error(err); } return CRYPT_OK; } #endif /* PKCS_1 */ /* $Source: /cvs/libtom/libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c,v $ */ /* $Revision: 1.3 $ */ /* $Date: 2005/05/05 14:35:59 $ */