#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
+#include <openssl/bn.h>
ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x)
{ return M_ASN1_INTEGER_dup(x);}
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.
/* Convert just ASN1 INTEGER content octets to ASN1_INTEGER structure */
-ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, unsigned char **pp,
+ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
long len)
{
ASN1_INTEGER *ret=NULL;
- unsigned char *p,*to,*s, *pend;
+ const unsigned char *p, *pend;
+ unsigned char *to,*s;
int i;
if ((a == NULL) || ((*a) == NULL))
*pp=pend;
return(ret);
err:
- ASN1err(ASN1_F_D2I_ASN1_INTEGER,i);
+ ASN1err(ASN1_F_C2I_ASN1_INTEGER,i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_INTEGER_free(ret);
return(NULL);
* with its MSB set as negative (it doesn't add a padding zero).
*/
-ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, unsigned char **pp,
+ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp,
long length)
{
ASN1_INTEGER *ret=NULL;
- unsigned char *p,*to,*s;
+ const unsigned char *p;
+ unsigned char *to,*s;
long len;
int inf,tag,xclass;
int i;
ASN1err(ASN1_F_BN_TO_ASN1_INTEGER,ERR_R_NESTED_ASN1_ERROR);
goto err;
}
- if (BN_get_sign(bn))
+ if (BN_is_negative(bn))
ret->type = V_ASN1_NEG_INTEGER;
else ret->type=V_ASN1_INTEGER;
j=BN_num_bits(bn);
if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL)
ASN1err(ASN1_F_ASN1_INTEGER_TO_BN,ASN1_R_BN_LIB);
else if(ai->type == V_ASN1_NEG_INTEGER)
- BN_set_sign(ret, 1);
+ BN_set_negative(ret, 1);
return(ret);
}