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ed25519: fixed initial data to auto values for embedded compilers

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This commit is contained in:
Takashi Kojo
2015-08-29 12:08:52 +09:00
parent 1ba1acb8f7
commit 2a141f6a82
3 changed files with 539 additions and 536 deletions
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115
wolfcrypt/src/ge_operations.c
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@@ -32,6 +32,7 @@
#ifdef HAVE_ED25519
#include <wolfssl/wolfcrypt/ge_operations.h>
#include <wolfssl/wolfcrypt/ed25519.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
@@ -690,7 +691,7 @@ int ge_compress_key(byte* out, const byte* xIn, const byte* yIn, word32 keySz)
{
fe x,y,z;
ge_p3 g;
byte bArray[keySz];
byte bArray[ED25519_KEY_SIZE];
word32 i;
fe_0(x);
@@ -718,18 +719,18 @@ r = p + q
*/
void ge_add(ge_p1p1 *r,const ge_p3 *p,const ge_cached *q)
{
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->YplusX);
fe_mul(r->Y,r->Y,q->YminusX);
fe_mul(r->T,q->T2d,p->T);
fe_mul(r->X,p->Z,q->Z);
fe_add(t0,r->X,r->X);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_add(r->Z,t0,r->T);
fe_sub(r->T,t0,r->T);
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->YplusX);
fe_mul(r->Y,r->Y,q->YminusX);
fe_mul(r->T,q->T2d,p->T);
fe_mul(r->X,p->Z,q->Z);
fe_add(t0,r->X,r->X);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_add(r->Z,t0,r->T);
fe_sub(r->T,t0,r->T);
}
@@ -2387,17 +2388,17 @@ r = p + q
void ge_madd(ge_p1p1 *r,const ge_p3 *p,const ge_precomp *q)
{
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->yplusx);
fe_mul(r->Y,r->Y,q->yminusx);
fe_mul(r->T,q->xy2d,p->T);
fe_add(t0,p->Z,p->Z);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_add(r->Z,t0,r->T);
fe_sub(r->T,t0,r->T);
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->yplusx);
fe_mul(r->Y,r->Y,q->yminusx);
fe_mul(r->T,q->xy2d,p->T);
fe_add(t0,p->Z,p->Z);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_add(r->Z,t0,r->T);
fe_sub(r->T,t0,r->T);
}
@@ -2409,17 +2410,17 @@ r = p - q
void ge_msub(ge_p1p1 *r,const ge_p3 *p,const ge_precomp *q)
{
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->yminusx);
fe_mul(r->Y,r->Y,q->yplusx);
fe_mul(r->T,q->xy2d,p->T);
fe_add(t0,p->Z,p->Z);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_sub(r->Z,t0,r->T);
fe_add(r->T,t0,r->T);
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->yminusx);
fe_mul(r->Y,r->Y,q->yplusx);
fe_mul(r->T,q->xy2d,p->T);
fe_add(t0,p->Z,p->Z);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_sub(r->Z,t0,r->T);
fe_add(r->T,t0,r->T);
}
@@ -2469,16 +2470,16 @@ r = 2 * p
void ge_p2_dbl(ge_p1p1 *r,const ge_p2 *p)
{
fe t0;
fe_sq(r->X,p->X);
fe_sq(r->Z,p->Y);
fe_sq2(r->T,p->Z);
fe_add(r->Y,p->X,p->Y);
fe_sq(t0,r->Y);
fe_add(r->Y,r->Z,r->X);
fe_sub(r->Z,r->Z,r->X);
fe_sub(r->X,t0,r->Y);
fe_sub(r->T,r->T,r->Z);
fe t0;
fe_sq(r->X,p->X);
fe_sq(r->Z,p->Y);
fe_sq2(r->T,p->Z);
fe_add(r->Y,p->X,p->Y);
fe_sq(t0,r->Y);
fe_add(r->Y,r->Z,r->X);
fe_sub(r->Z,r->Z,r->X);
fe_sub(r->X,t0,r->Y);
fe_sub(r->T,r->T,r->Z);
}
@@ -2572,18 +2573,18 @@ r = p - q
void ge_sub(ge_p1p1 *r,const ge_p3 *p,const ge_cached *q)
{
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->YminusX);
fe_mul(r->Y,r->Y,q->YplusX);
fe_mul(r->T,q->T2d,p->T);
fe_mul(r->X,p->Z,q->Z);
fe_add(t0,r->X,r->X);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_sub(r->Z,t0,r->T);
fe_add(r->T,t0,r->T);
fe t0;
fe_add(r->X,p->Y,p->X);
fe_sub(r->Y,p->Y,p->X);
fe_mul(r->Z,r->X,q->YminusX);
fe_mul(r->Y,r->Y,q->YplusX);
fe_mul(r->T,q->T2d,p->T);
fe_mul(r->X,p->Z,q->Z);
fe_add(t0,r->X,r->X);
fe_sub(r->X,r->Z,r->Y);
fe_add(r->Y,r->Z,r->Y);
fe_sub(r->Z,t0,r->T);
fe_add(r->T,t0,r->T);
}