crypto/bn/bn_exp2.c:174: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 13 steps of the trace


crypto/bn/bn_exp2.c:118:1: Parameter `ctx->stack.depth`
116.   #define TABLE_SIZE	32
117.   
118. > int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
119.   	const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,
120.   	BN_CTX *ctx, BN_MONT_CTX *in_mont)

crypto/bn/bn_exp2.c:151:2: Call
149.   	bits=(bits1 > bits2)?bits1:bits2;
150.   
151.   	BN_CTX_start(ctx);
        ^
152.   	d = BN_CTX_get(ctx);
153.   	r = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
  252.   	}
  253.   
  254. > void BN_CTX_start(BN_CTX *ctx)
  255.   	{
  256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_exp2.c:174:8: Call
172.   	if (a1->neg || BN_ucmp(a1,m) >= 0)
173.   		{
174.   		if (!BN_mod(&(val1[0]),a1,m,ctx))
              ^
175.   			goto err;
176.   		a_mod_m = &(val1[0]);

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:209:2: Call
  207.   		}
  208.   
  209.   	BN_CTX_start(ctx);
          ^
  210.   	tmp=BN_CTX_get(ctx);
  211.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
    252.   	}
    253.   
    254. > void BN_CTX_start(BN_CTX *ctx)
    255.   	{
    256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:394:2: Call
  392.   		bn_check_top(rm);
  393.   		}
  394.   	BN_CTX_end(ctx);
          ^
  395.   	return(1);
  396.   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_div` 
      351.   static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   	{
      353.   	return st->indexes[--(st->depth)];
                     ^
      354.   	}
      355.   
