crypto/rsa/rsa_eay.c:748: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set_locked`.
Showing all 29 steps of the trace


crypto/rsa/rsa_eay.c:715:1: Parameter `ctx->stack.depth`
713.   	}
714.   
715. > static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
716.   	{
717.   	BIGNUM *r1,*m1,*vrfy;

crypto/rsa/rsa_eay.c:723:2: Call
721.   	int ret=0;
722.   
723.   	BN_CTX_start(ctx);
        ^
724.   	r1 = BN_CTX_get(ctx);
725.   	m1 = 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/rsa/rsa_eay.c:748:2: Call
746.   		rsa->q->flags |= BN_FLG_CONSTTIME;
747.   		}
748.   	MONT_HELPER(rsa, ctx, q, rsa->flags & RSA_FLAG_CACHE_PRIVATE, goto err);
        ^
749.   	/* We restore bn_flags back */
750.   	rsa->q->flags = bn_flags;	

crypto/bn/bn_mont.c:533:1: Parameter `ctx->stack.depth`
  531.   	}
  532.   
  533. > BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock,
  534.   					const BIGNUM *mod, BN_CTX *ctx)
  535.   	{

crypto/bn/bn_mont.c:549:16: Call
  547.   			{
  548.   			ret = BN_MONT_CTX_new();
  549.   			if (ret && !BN_MONT_CTX_set(ret, mod, ctx))
                        ^
  550.   				BN_MONT_CTX_free(ret);
  551.   			else

crypto/bn/bn_mont.c:416:1: Parameter `ctx->stack.depth`
    414.   	}
    415.   
    416. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
    417.   	{
    418.   	int ret = 0;

crypto/bn/bn_mont.c:421:2: Call
    419.   	BIGNUM *Ri,*R;
    420.   
    421.   	BN_CTX_start(ctx);
            ^
    422.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
    423.   	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:476:8: Call
    474.   		tmod.top = buf[0] != 0 ? 1 : 0;
    475.   							/* Ri = R^-1 mod N*/
    476.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                  ^
    477.   			goto err;
    478.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:208:1: Parameter `ctx->stack.depth`
      206.   static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
      207.           const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
      208. > BIGNUM *BN_mod_inverse(BIGNUM *in,
      209.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
      210.   	{

crypto/bn/bn_gcd.c:217:10: Call
      215.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
      216.   		{
      217.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                      ^
      218.   		}
      219.   

crypto/bn/bn_gcd.c:506:1: Parameter `ctx->stack.depth`
        504.    * It does not contain branches that may leak sensitive information.
        505.    */
        506. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        507.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
        508.   	{

crypto/bn/bn_gcd.c:518:2: Call
        516.   	bn_check_top(n);
        517.   
        518.   	BN_CTX_start(ctx);
                ^
        519.   	A = BN_CTX_get(ctx);
        520.   	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:547:8: Call
        545.   		pB = &local_B;
        546.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
        547.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                      ^
        548.   		}
        549.   	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:181:1: Parameter `ctx->stack.depth`
            179.   static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
            180.           const BIGNUM *divisor, BN_CTX *ctx);
            181. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
            182.   	   BN_CTX *ctx)
            183.   	{

crypto/bn/bn_div.c:192:10: Call
            190.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
            191.   		{
            192.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                            ^
            193.   		}
            194.   

crypto/bn/bn_div.c:411:1: Parameter `ctx->stack.depth`
              409.    * branches that may leak sensitive information.
              410.    */
              411. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
              412.   	const BIGNUM *divisor, BN_CTX *ctx)
              413.   	{

crypto/bn/bn_div.c:431:2: Call
              429.   		}
              430.   
              431.   	BN_CTX_start(ctx);
                      ^
              432.   	tmp=BN_CTX_get(ctx);
              433.   	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:624:2: Call
              622.   		}
              623.   	bn_correct_top(res);
              624.   	BN_CTX_end(ctx);
                      ^
              625.   	return(1);
              626.   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_locked` 
                  351.   static unsigned int BN_STACK_pop(BN_STACK *st)
                  352.   	{
                  353.   	return st->indexes[--(st->depth)];
                                 ^
                  354.   	}
                  355.   
