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For n > 7, we might get uninitialized (unzeroed) data.

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Spotted by "Kyoungho Jeon" <k.h.jeon@securesoft.co.kr>.
This commit is contained in:
Richard Levitte 2000-08-06 01:35:03 +00:00
parent 2d978cbd30
commit 5584fa1709
1 changed files with 2 additions and 2 deletions
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4
crypto/asn1/a_bitstr.c
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@ -236,10 +236,10 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
else
c=(unsigned char *)OPENSSL_realloc(a->data,w+1);
if (c == NULL) return(0);
if (w+1-a->length > 0) memset(c+a->length, 0, w+1-a->length);
a->data=c;
a->length=w+1;
c[w]=0;
}
}
a->data[w]=((a->data[w])&iv)|v;
while ((a->length > 0) && (a->data[a->length-1] == 0))
a->length--;