Mercurial > dropbear
diff libtomcrypt/src/pk/asn1/der/integer/der_length_integer.c @ 415:8b9aba1d5fa4 channel-fix
merge of '73fe066c5d9e2395354ba74756124d45c978a04d'
and 'f5014cc84558f1e8eba42dbecf9f72f94bfe6134'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 06 Feb 2007 16:00:18 +0000 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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--- a/libtomcrypt/src/pk/asn1/der/integer/der_length_integer.c Tue Feb 06 15:59:54 2007 +0000 +++ b/libtomcrypt/src/pk/asn1/der/integer/der_length_integer.c Tue Feb 06 16:00:18 2007 +0000 @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, [email protected], http://libtomcrypt.org + * Tom St Denis, [email protected], http://libtomcrypt.com */ #include "tomcrypt.h" @@ -19,11 +19,11 @@ #ifdef LTC_DER /** Gets length of DER encoding of num - @param num The mp_int to get the size of + @param num The int to get the size of @param outlen [out] The length of the DER encoding for the given integer @return CRYPT_OK if successful */ -int der_length_integer(mp_int *num, unsigned long *outlen) +int der_length_integer(void *num, unsigned long *outlen) { unsigned long z, len; int leading_zero; @@ -31,11 +31,11 @@ LTC_ARGCHK(num != NULL); LTC_ARGCHK(outlen != NULL); - if (mp_cmp_d(num, 0) != MP_LT) { + if (mp_cmp_d(num, 0) != LTC_MP_LT) { /* positive */ /* we only need a leading zero if the msb of the first byte is one */ - if ((mp_count_bits(num) & 7) == 0 || mp_iszero(num) == MP_YES) { + if ((mp_count_bits(num) & 7) == 0 || mp_iszero(num) == LTC_MP_YES) { leading_zero = 1; } else { leading_zero = 0; @@ -49,6 +49,7 @@ leading_zero = 0; z = mp_count_bits(num); z = z + (8 - (z & 7)); + if (((mp_cnt_lsb(num)+1)==mp_count_bits(num)) && ((mp_count_bits(num)&7)==0)) --z; len = z = z >> 3; } @@ -77,5 +78,5 @@ #endif /* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/integer/der_length_integer.c,v $ */ -/* $Revision: 1.1 $ */ -/* $Date: 2005/05/16 15:08:11 $ */ +/* $Revision: 1.4 $ */ +/* $Date: 2006/04/22 01:22:55 $ */