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Fixed new issue with ecc_projective_add_point not free'ing the local x, y, z if fast math was disabled. Formatting cleanup in integer.c.

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This commit is contained in:
David Garske
2016-05-11 08:47:30 -07:00
parent 3bff6f10e3
commit 440956f8d4
2 changed files with 6 additions and 3 deletions
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4
wolfcrypt/src/ecc.c
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@@ -527,6 +527,10 @@ int ecc_projective_add_point(ecc_point* P, ecc_point* Q, ecc_point* R,
err = mp_copy(y, R->y); err = mp_copy(y, R->y);
if (err == MP_OKAY) if (err == MP_OKAY)
err = mp_copy(z, R->z); err = mp_copy(z, R->z);
mp_clear(x);
mp_clear(y);
mp_clear(z);
#endif #endif
#ifndef USE_FAST_MATH #ifndef USE_FAST_MATH

5
wolfcrypt/src/integer.c
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@@ -279,8 +279,7 @@ int mp_init_copy (mp_int * a, mp_int * b)
/* copy, b = a */ /* copy, b = a */
int int mp_copy (mp_int * a, mp_int * b)
mp_copy (mp_int * a, mp_int * b)
{ {
int res, n; int res, n;
@@ -1806,7 +1805,7 @@ int mp_exptmod_fast (mp_int * G, mp_int * X, mp_int * P, mp_int * Y,
/* init first cell */ /* init first cell */
if ((err = mp_init(&M[1])) != MP_OKAY) { if ((err = mp_init(&M[1])) != MP_OKAY) {
#ifdef WOLFSSL_SMALL_STACK #ifdef WOLFSSL_SMALL_STACK
XFREE(M, NULL, DYNAMIC_TYPE_TMP_BUFFER); XFREE(M, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif #endif
return err; return err;