diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/bn/bn_lib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c index 4e133ce..c8e8519 100644 --- a/crypto/bn/bn_lib.c +++ b/crypto/bn/bn_lib.c @@ -552,7 +552,9 @@ BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret) if (ret == NULL) return (NULL); bn_check_top(ret); - l = 0; + /* Skip leading zero's. */ + for ( ; *s == 0 && len > 0; s++, len--) + continue; n = len; if (n == 0) { ret->top = 0; @@ -566,6 +568,7 @@ BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret) } ret->top = i; ret->neg = 0; + l = 0; while (n--) { l = (l << 8L) | *(s++); if (m-- == 0) { |