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Make ASN1_INTEGER_cmp() work as expected with negative integers.

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This commit is contained in:
Dr. Stephen Henson 2004-08-10 17:40:14 +00:00
parent b5a93e2250
commit e08aad1d14
1 changed files with 20 additions and 1 deletions
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21
crypto/asn1/a_int.c
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@ -65,7 +65,26 @@ ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x)
{ return M_ASN1_INTEGER_dup(x);} { return M_ASN1_INTEGER_dup(x);}
int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y) int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y)
{ return M_ASN1_INTEGER_cmp(x,y);} {
int neg, ret;
/* Compare signs */
neg = x->type & V_ASN1_NEG;
if (neg != (y->type & V_ASN1_NEG))
{
if (neg)
return -1;
else
return 1;
}
ret = ASN1_STRING_cmp(x, y);
if (neg)
return -ret;
else
return ret;
}
/* /*
* This converts an ASN1 INTEGER into its content encoding. * This converts an ASN1 INTEGER into its content encoding.