crypto/bn/bn_recp.c:182: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mul`.
Showing all 11 steps of the trace


crypto/bn/bn_recp.c:171:15: Call
169.   	/* Nr := round(2^i / N) */
170.   	if (i != recp->shift)
171.   		recp->shift=BN_reciprocal(&(recp->Nr),&(recp->N),i,ctx);
                     ^
172.   	/* BN_reciprocal could have returned -1 for an error */
173.   	if (recp->shift == -1) goto err;

crypto/bn/bn_recp.c:234:2: Call
  232.   err:
  233.   	bn_check_top(r);
  234.   	BN_CTX_end(ctx);
          ^
  235.   	return(ret);
  236.   	}

crypto/bn/bn_ctx.c:272:1: Parameter `ctx->pool.used`
    270.   	}
    271.   
    272. > void BN_CTX_end(BN_CTX *ctx)
    273.   	{
    274.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_recp.c:182:7: Call
180.        */
181.   	if (!BN_rshift(a,m,recp->num_bits)) goto err;
182.   	if (!BN_mul(b,a,&(recp->Nr),ctx)) goto err;
             ^
183.   	if (!BN_rshift(d,b,i-recp->num_bits)) goto err;
184.   	d->neg=0;

crypto/bn/bn_mul.c:909:1: Parameter `ctx->pool.used`
  907.   #endif /* BN_RECURSION */
  908.   
  909. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  910.   	{
  911.   	int ret=0;

crypto/bn/bn_mul.c:1062:2: Call
  1060.   err:
  1061.   	bn_check_top(r);
  1062.   	BN_CTX_end(ctx);
           ^
  1063.   	return(ret);
  1064.   	}

crypto/bn/bn_ctx.c:272:1: Parameter `ctx->pool.used`
    270.   	}
    271.   
    272. > void BN_CTX_end(BN_CTX *ctx)
    273.   	{
    274.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:282:4: Call
    280.   		/* Does this stack frame have anything to release? */
    281.   		if(fp < ctx->used)
    282.   			BN_POOL_release(&ctx->pool, ctx->used - fp);
              ^
    283.   		ctx->used = fp;
    284.   		/* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:440:1: <LHS trace>
438.   	}
439.   
440. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
441.   	{
442.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:440:1: Parameter `p->used`
      438.   	}
      439.   
      440. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
      441.   	{
      442.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:442:2: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mul` 
      440.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
      441.   	{
      442.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
              ^
      443.   	p->used -= num;
      444.   	while(num--)
