crypto/bn/bntest.c:747: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set`.
Showing all 25 steps of the trace


crypto/bn/bntest.c:719:1: Parameter `ctx->stack.depth`
717.   	}
718.   
719. > int test_mont(BIO *bp, BN_CTX *ctx)
720.   	{
721.   	BIGNUM a,b,c,d,A,B;

crypto/bn/bntest.c:747:3: Call
745.   			continue;
746.   		BN_bntest_rand(&n,bits,0,1);
747.   		BN_MONT_CTX_set(mont,&n,ctx);
         ^
748.   
749.   		BN_nnmod(&a,&a,&n,ctx);

crypto/bn/bn_mont.c:363:1: Parameter `ctx->stack.depth`
  361.   	}
  362.   
  363. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  364.   	{
  365.   	int ret = 0;

crypto/bn/bn_mont.c:368:2: Call
  366.   	BIGNUM *Ri,*R;
  367.   
  368.   	BN_CTX_start(ctx);
          ^
  369.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
  370.   	R= &(mont->RR);					/* grab RR as a temp */

crypto/bn/bn_ctx.c:255:1: Parameter `ctx->stack.depth`
    253.   	}
    254.   
    255. > void BN_CTX_start(BN_CTX *ctx)
    256.   	{
    257.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:423:8: Call
  421.   		tmod.top = buf[0] != 0 ? 1 : 0;
  422.   							/* Ri = R^-1 mod N*/
  423.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                ^
  424.   			goto err;
  425.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:206:1: Parameter `ctx->stack.depth`
    204.   
    205.   /* solves ax == 1 (mod n) */
    206. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    207.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    208.   	{

crypto/bn/bn_gcd.c:215:10: Call
    213.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
    214.   		{
    215.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                    ^
    216.   		}
    217.   

crypto/bn/bn_gcd.c:504:1: Parameter `ctx->stack.depth`
      502.    * It does not contain branches that may leak sensitive information.
      503.    */
      504. > BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
      505.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
      506.   	{

crypto/bn/bn_gcd.c:516:2: Call
      514.   	bn_check_top(n);
      515.   
      516.   	BN_CTX_start(ctx);
              ^
      517.   	A = BN_CTX_get(ctx);
      518.   	B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:255:1: Parameter `ctx->stack.depth`
        253.   	}
        254.   
        255. > void BN_CTX_start(BN_CTX *ctx)
        256.   	{
        257.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:545:8: Call
      543.   		pB = &local_B;
      544.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
      545.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                    ^
      546.   		}
      547.   	sign = -1;

crypto/bn/bn_mod.c:127:1: Parameter `ctx->stack.depth`
        125.   
        126.   
        127. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
        128.   	{
        129.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:132:8: Call
        130.   	 * (i.e.,  0 <= r < |d|  always holds) */
        131.   
        132.   	if (!(BN_mod(r,m,d,ctx)))
                      ^
        133.   		return 0;
        134.   	if (!r->neg)

crypto/bn/bn_div.c:179:1: Parameter `ctx->stack.depth`
          177.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
          178.    */
          179. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
          180.   	   BN_CTX *ctx)
          181.   	{

crypto/bn/bn_div.c:190:10: Call
          188.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
          189.   		{
          190.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                          ^
          191.   		}
          192.   

crypto/bn/bn_div.c:409:1: Parameter `ctx->stack.depth`
            407.    * branches that may leak sensitive information.
            408.    */
            409. > int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
            410.   	const BIGNUM *divisor, BN_CTX *ctx)
            411.   	{

crypto/bn/bn_div.c:429:2: Call
            427.   		}
            428.   
            429.   	BN_CTX_start(ctx);
                    ^
            430.   	tmp=BN_CTX_get(ctx);
            431.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:255:1: Parameter `ctx->stack.depth`
              253.   	}
              254.   
              255. > void BN_CTX_start(BN_CTX *ctx)
              256.   	{
              257.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:621:2: Call
            619.   		bn_check_top(rm);
            620.   		}
            621.   	BN_CTX_end(ctx);
                    ^
            622.   	return(1);
            623.   err:

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->stack.depth`
              268.   	}
              269.   
              270. > void BN_CTX_end(BN_CTX *ctx)
              271.   	{
              272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:277:21: Call
              275.   	else
              276.   		{
              277.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                                         ^
              278.   		/* Does this stack frame have anything to release? */
              279.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:351:1: <LHS trace>
349.   	}
350.   
351. > static unsigned int BN_STACK_pop(BN_STACK *st)
352.   	{
353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:351:1: Parameter `st->depth`
                349.   	}
                350.   
                351. > static unsigned int BN_STACK_pop(BN_STACK *st)
                352.   	{
                353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set` 
                351.   static unsigned int BN_STACK_pop(BN_STACK *st)
                352.   	{
                353.   	return st->indexes[--(st->depth)];
                               ^
                354.   	}
                355.   
