crypto/jpake/jpake.c:229: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_exp`.
Showing all 25 steps of the trace


crypto/jpake/jpake.c:215:1: Parameter `ctx->ctx->stack.depth`
213.       }
214.   
215. > static int verify_zkp(const JPAKE_STEP_PART *p, const BIGNUM *zkpg,
216.   		      JPAKE_CTX *ctx)
217.       {

crypto/jpake/jpake.c:227:5: Call
225.   
226.      /* t1 = g^b */
227.       BN_mod_exp(t1, zkpg, p->zkpx.b, ctx->p.p, ctx->ctx);
           ^
228.      /* t2 = (g^x)^h = g^{hx} */
229.       BN_mod_exp(t2, p->gx, h, ctx->p.p, ctx->ctx);

crypto/bn/bn_exp.c:163:1: Parameter `ctx->stack.depth`
  161.   
  162.   
  163. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  164.   	       BN_CTX *ctx)
  165.   	{

crypto/bn/bn_exp.c:219:8: Call
  217.   			{
  218.   			BN_ULONG A = a->d[0];
  219.   			ret=BN_mod_exp_mont_word(r,A,p,m,ctx,NULL);
                ^
  220.   			}
  221.   		else

crypto/bn/bn_exp.c:724:1: Parameter `ctx->stack.depth`
    722.   	}
    723.   
    724. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    725.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    726.   	{

crypto/jpake/jpake.c:229:5: Call
227.       BN_mod_exp(t1, zkpg, p->zkpx.b, ctx->p.p, ctx->ctx);
228.      /* t2 = (g^x)^h = g^{hx} */
229.       BN_mod_exp(t2, p->gx, h, ctx->p.p, ctx->ctx);
           ^
230.      /* t3 = t1 * t2 = g^{hx} * g^b = g^{hx+b} = g^r (allegedly) */
231.       BN_mod_mul(t3, t1, t2, ctx->p.p, ctx->ctx);

crypto/bn/bn_exp.c:163:1: Parameter `ctx->stack.depth`
  161.   
  162.   
  163. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  164.   	       BN_CTX *ctx)
  165.   	{

crypto/bn/bn_exp.c:228:9: Call
  226.   #endif
  227.   #ifdef RECP_MUL_MOD
  228.   		{ ret=BN_mod_exp_recp(r,a,p,m,ctx); }
                 ^
  229.   #else
  230.   		{ ret=BN_mod_exp_simple(r,a,p,m,ctx); }

crypto/bn/bn_exp.c:238:1: Parameter `ctx->stack.depth`
    236.   
    237.   
    238. > int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
    239.   		    const BIGNUM *m, BN_CTX *ctx)
    240.   	{

crypto/bn/bn_exp.c:263:2: Call
    261.   		}
    262.   
    263.   	BN_CTX_start(ctx);
            ^
    264.   	aa = BN_CTX_get(ctx);
    265.   	val[0] = 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_exp.c:281:7: Call
    279.   		}
    280.   
    281.   	if (!BN_nnmod(val[0],a,m,ctx)) goto err;		/* 1 */
                 ^
    282.   	if (BN_is_zero(val[0]))
    283.   		{

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:203:10: Call
        201.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
        202.   		{
        203.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                        ^
        204.   		}
        205.   

crypto/bn/bn_div.c:425:1: Parameter `ctx->stack.depth`
          423.    * branches that may leak sensitive information.
          424.    */
          425. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
          426.   	const BIGNUM *divisor, BN_CTX *ctx)
          427.   	{

crypto/bn/bn_div.c:445:2: Call
          443.   		}
          444.   
          445.   	BN_CTX_start(ctx);
                  ^
          446.   	tmp=BN_CTX_get(ctx);
          447.   	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:641:2: Call
          639.   		}
          640.   	bn_correct_top(res);
          641.   	BN_CTX_end(ctx);
                  ^
          642.   	return(1);
          643.   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_mod_exp` 
              351.   static unsigned int BN_STACK_pop(BN_STACK *st)
              352.   	{
              353.   	return st->indexes[--(st->depth)];
                             ^
              354.   	}
              355.   
