diff options
Diffstat (limited to 'src/math/gfpmath/gfp_element.cpp')
| -rw-r--r-- | src/math/gfpmath/gfp_element.cpp | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/src/math/gfpmath/gfp_element.cpp b/src/math/gfpmath/gfp_element.cpp index b71809301..8ae9b3c3a 100644 --- a/src/math/gfpmath/gfp_element.cpp +++ b/src/math/gfpmath/gfp_element.cpp @@ -1,13 +1,15 @@ -/****** - * Arithmetic for prime fields GF(p) (source file) - * - * (C) 2007 Martin Doering - * Christoph Ludwig - * Falko Strenzke - ******/ +/* +* Arithmetic for prime fields GF(p) +* +* (C) 2007 Martin Doering +* Christoph Ludwig +* Falko Strenzke +* +* Distributed under the terms of the Botan license +*/ #include <botan/gfp_element.h> #include <botan/numthry.h> @@ -15,8 +17,8 @@ #include <botan/mp_types.h> #include <botan/mp_asm.h> #include <botan/mp_asmi.h> -#include <assert.h> #include <ostream> +#include <assert.h> namespace Botan { @@ -66,7 +68,9 @@ void inner_montg_mult_sos(word result[], const word* a_bar, const word* b_bar, c while (C > 0) { // we need not worry here about C > 1, because the other operand is zero - word tmp = word_add(t[i+s+cnt], 0, &C); + + word tmp = t[i+s+cnt] + C; + C = (tmp < t[i+s+cnt]); t[i+s+cnt] = tmp; cnt++; } |