diff options
| author | Bodo Möller <bodo@openssl.org> | 2002-08-03 18:27:47 +0000 |
|---|---|---|
| committer | Bodo Möller <bodo@openssl.org> | 2002-08-03 18:27:47 +0000 |
| commit | 183847747af50de1f0c6da1224e0ad6b6f54ebea (patch) | |
| tree | 5f70b87bf030a35b2a7195db01505495b242f6d4 | |
| parent | bac6012308e05c187bc11bcb44b984bcd71365e7 (diff) | |
fix bn_expand2
| -rw-r--r-- | crypto/bn/bn_gf2m.c | 2 | ||||
| -rw-r--r-- | crypto/bn/bn_lib.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c index c969685c87..bf7031b3ab 100644 --- a/crypto/bn/bn_gf2m.c +++ b/crypto/bn/bn_gf2m.c @@ -284,7 +284,7 @@ int BN_GF2m_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b) if (a->top < b->top) { at = b; bt = a; } else { at = a; bt = b; } - bn_wexpand(r, at->top); + bn_expand2(r, at->top); for (i = 0; i < bt->top; i++) { diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c index 60e3c680bc..20f851cc66 100644 --- a/crypto/bn/bn_lib.c +++ b/crypto/bn/bn_lib.c @@ -453,13 +453,14 @@ BIGNUM *bn_expand2(BIGNUM *b, int words) if ((b != NULL) && (b->top < b->dmax)) { A = &(b->d[b->top]); - for (i=(words - b->top)>>3; i>0; i--,A+=8) + for (i=(b->dmax - b->top)>>3; i>0; i--,A+=8) { A[0]=0; A[1]=0; A[2]=0; A[3]=0; A[4]=0; A[5]=0; A[6]=0; A[7]=0; } - for (i=(words - b->top)&7; i>0; i--,A++) + for (i=(b->dmax - b->top)&7; i>0; i--,A++) A[0]=0; + assert(A == &(b->d[b->dmax])); } return b; |