crypto/bn/bntest.c:381: error: BUFFER_OVERRUN_L3
  Offset: [9, +oo] (⇐ [9, +oo] + [0, +oo]) Size: [0, +oo] by call to `BN_div_recp`.
Showing all 21 steps of the trace


crypto/bn/bntest.c:375:3: Call
373.   	for (i=0; i<100; i++)
374.   		{
375.   		BN_rand(&b,50+i,0,0);
         ^
376.   		a.neg=rand_neg();
377.   		b.neg=rand_neg();

crypto/bn/bn_rand.c:65:1: Parameter `rnd->top`
  63.   #include "rand.h"
  64.   
  65. > int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
  66.   	{
  67.   	unsigned char *buf=NULL;

crypto/bn/bntest.c:378:3: Call
376.   		a.neg=rand_neg();
377.   		b.neg=rand_neg();
378.   		BN_RECP_CTX_set(&recp,&b,ctx);
         ^
379.   		if (bp == NULL)
380.   			for (j=0; j<100; j++)

crypto/bn/bn_recp.c:94:1: Parameter `*recp->N.d`
  92.   	}
  93.   
  94. > int BN_RECP_CTX_set(BN_RECP_CTX *recp, BIGNUM *d, BN_CTX *ctx)
  95.   	{
  96.   	BN_copy(&(recp->N),d);

crypto/bn/bn_recp.c:96:2: Call
  94.   int BN_RECP_CTX_set(BN_RECP_CTX *recp, BIGNUM *d, BN_CTX *ctx)
  95.   	{
  96.   	BN_copy(&(recp->N),d);
         ^
  97.   	BN_zero(&(recp->Nr));
  98.   	recp->num_bits=BN_num_bits(d);

crypto/bn/bn_lib.c:454:1: Parameter `*a->d`
    452.   	}
    453.   
    454. > BIGNUM *BN_copy(BIGNUM *a, BIGNUM *b)
    455.   	{
    456.   	int i;

crypto/bn/bntest.c:381:5: Call
379.   		if (bp == NULL)
380.   			for (j=0; j<100; j++)
381.   				BN_div_recp(&d,&c,&a,&recp,ctx);
           ^
382.   		BN_div_recp(&d,&c,&a,&recp,ctx);
383.   		if (bp != NULL)

crypto/bn/bn_recp.c:127:1: Parameter `*recp->N.d`
  125.   	}
  126.   
  127. > int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BN_RECP_CTX *recp,
  128.   	     BN_CTX *ctx)
  129.   	{

crypto/bn/bn_recp.c:181:7: Call
  179.   	if (!BN_rshift(d,b,j+ex)) goto err;
  180.   	d->neg=0;
  181.   	if (!BN_mul(b,&(recp->N),d,ctx)) goto err;
               ^
  182.   	if (!BN_usub(r,m,b)) goto err;
  183.   	r->neg=0;

crypto/bn/bn_mul.c:560:1: Parameter `*a->d`
    558.   #endif
    559.   
    560. > int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
    561.   	{
    562.   	int top,al,bl;

crypto/bn/bn_mul.c:686:4: Call
    684.   			for (i=b->top; i<k; i++)
    685.   				b->d[i]=0;
    686.   			bn_mul_part_recursive(rr->d,a->d,b->d,al-j,j,t->d);
              ^
    687.   			}
    688.   		rr->top=top;

crypto/bn/bn_mul.c:218:1: Parameter `n`
      216.   /* n+tn is the word length
      217.    * t needs to be n*4 is size, as does r */
      218. > void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int tn,
      219.   	     int n, BN_ULONG *t)
      220.   	{

crypto/bn/bn_mul.c:264:4: Call
      262.   		if (j == 0)
      263.   			{
      264.   			bn_mul_recursive(&(r[n2]),&(a[n]),&(b[n]),i,p);
                ^
      265.   			memset(&(r[n2+i*2]),0,sizeof(BN_ULONG)*(n2-i*2));
      266.   			}

crypto/bn/bn_mul.c:74:1: Parameter `*a`
        72.    * a[1]*b[1]
        73.    */
        74. > void bn_mul_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
        75.   	     BN_ULONG *t)
        76.   	{

crypto/bn/bn_mul.c:103:5: Call
        101.   		}
        102.   	/* r=(a[0]-a[1])*(b[1]-b[0]) */
        103.   	c1=bn_cmp_words(a,&(a[n]),n);
                   ^
        104.   	c2=bn_cmp_words(&(b[n]),b,n);
        105.   	zero=neg=0;

crypto/bn/bn_lib.c:748:1: <Offset trace>
746.   	}
747.   
748. > int bn_cmp_words(BN_ULONG *a, BN_ULONG *b, int n)
749.   	{
750.   	int i;

crypto/bn/bn_lib.c:748:1: Parameter `n`
          746.   	}
          747.   
          748. > int bn_cmp_words(BN_ULONG *a, BN_ULONG *b, int n)
          749.   	{
          750.   	int i;

crypto/bn/bn_lib.c:756:7: Assignment
          754.   	bb=b[n-1];
          755.   	if (aa != bb) return((aa > bb)?1:-1);
          756.   	for (i=n-2; i>=0; i--)
                       ^
          757.   		{
          758.   		aa=a[i];

crypto/bn/bn_lib.c:748:1: <Length trace>
746.   	}
747.   
748. > int bn_cmp_words(BN_ULONG *a, BN_ULONG *b, int n)
749.   	{
750.   	int i;

crypto/bn/bn_lib.c:748:1: Parameter `*a`
          746.   	}
          747.   
          748. > int bn_cmp_words(BN_ULONG *a, BN_ULONG *b, int n)
          749.   	{
          750.   	int i;

crypto/bn/bn_lib.c:758:6: Array access: Offset: [9, +oo] (⇐ [9, +oo] + [0, +oo]) Size: [0, +oo] by call to `BN_div_recp` 
          756.   	for (i=n-2; i>=0; i--)
          757.   		{
          758.   		aa=a[i];
                      ^
          759.   		bb=b[i];
          760.   		if (aa != bb) return((aa > bb)?1:-1);
