Mercurial > dropbear
view tomsfastmath/src/bin/fp_read_signed_bin.c @ 643:a362b62d38b2 dropbear-tfm
Add tomsfastmath from git rev bfa4582842bc3bab42e4be4aed5703437049502a
with Makefile.in renamed
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 23 Nov 2011 18:10:20 +0700 |
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/* TomsFastMath, a fast ISO C bignum library. * * This project is meant to fill in where LibTomMath * falls short. That is speed ;-) * * This project is public domain and free for all purposes. * * Tom St Denis, [email protected] */ #include <tfm.h> void fp_read_signed_bin(fp_int *a, unsigned char *b, int c) { /* read magnitude */ fp_read_unsigned_bin (a, b + 1, c - 1); /* first byte is 0 for positive, non-zero for negative */ if (b[0] == 0) { a->sign = FP_ZPOS; } else { a->sign = FP_NEG; } } /* $Source$ */ /* $Revision$ */ /* $Date$ */