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This commit is contained in:
Bodo Möller 2001-11-15 22:35:41 +00:00
parent 3ba1f11147
commit c78515f55e
1 changed files with 3 additions and 3 deletions
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6
crypto/ec/ec_mult.c
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@ -68,7 +68,7 @@
/* Determine the width-(w+1) Non-Adjacent Form of 'scalar'.
/* Determine the width-(w+1) Non-Adjacent Form (wNAF) of 'scalar'.
* This is an array r[] of values that are either zero or odd with an
* absolute value less than 2^w satisfying
* scalar = \sum_j r[j]*2^j
@ -87,7 +87,7 @@ static signed char *compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len, B
c = BN_CTX_get(ctx);
if (c == NULL) goto err;
if (w <= 0 || w > 7) /* 'unsigned char' can represent integers with absolute values less than 2^7 */
if (w <= 0 || w > 7) /* 'signed char' can represent integers with absolute values less than 2^7 */
{
ECerr(EC_F_COMPUTE_WNAF, ERR_R_INTERNAL_ERROR);
goto err;
@ -197,9 +197,9 @@ int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
int r_is_inverted = 0;
int r_is_at_infinity = 1;
size_t *wsize = NULL; /* individual window sizes */
signed char **wNAF = NULL; /* individual wNAFs */
size_t *wNAF_len = NULL;
size_t max_len = 0;
signed char **wNAF = NULL; /* individual wNAFs */
size_t num_val;
EC_POINT **val = NULL; /* precomputation */
EC_POINT **v;