crypto/bn/bn_mod.c:207: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 18 steps of the trace


crypto/bn/bn_mod.c:205:7: Call
203.   int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
204.   	{
205.   	if (!BN_sqr(r, a, ctx)) return 0;
             ^
206.   	/* r->neg == 0,  thus we don't need BN_nnmod */
207.   	return BN_mod(r, r, m, ctx);

crypto/bn/bn_sqr.c:65:1: Parameter `ctx->pool.used`
  63.   /* r must not be a */
  64.   /* I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96 */
  65. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  66.   	{
  67.   	int max,al;

crypto/bn/bn_mod.c:207:9: Call
205.   	if (!BN_sqr(r, a, ctx)) return 0;
206.   	/* r->neg == 0,  thus we don't need BN_nnmod */
207.   	return BN_mod(r, r, m, ctx);
               ^
208.   	}
209.   

crypto/bn/bn_div.c:179:1: Parameter `ctx->pool.used`
  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->pool.used`
    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:430:6: Call
    428.   
    429.   	BN_CTX_start(ctx);
    430.   	tmp=BN_CTX_get(ctx);
                ^
    431.   	snum=BN_CTX_get(ctx);
    432.   	sdiv=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
      286.   	}
      287.   
      288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      289.   	{
      290.   	BIGNUM *ret;

crypto/bn/bn_div.c:431:7: Call
    429.   	BN_CTX_start(ctx);
    430.   	tmp=BN_CTX_get(ctx);
    431.   	snum=BN_CTX_get(ctx);
                 ^
    432.   	sdiv=BN_CTX_get(ctx);
    433.   	if (dv == NULL)

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
      286.   	}
      287.   
      288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      289.   	{
      290.   	BIGNUM *ret;

crypto/bn/bn_div.c:432:7: Call
    430.   	tmp=BN_CTX_get(ctx);
    431.   	snum=BN_CTX_get(ctx);
    432.   	sdiv=BN_CTX_get(ctx);
                 ^
    433.   	if (dv == NULL)
    434.   		res=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
      286.   	}
      287.   
      288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      289.   	{
      290.   	BIGNUM *ret;

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->pool.used`
      268.   	}
      269.   
      270. > void BN_CTX_end(BN_CTX *ctx)
      271.   	{
      272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

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

crypto/bn/bn_ctx.c:438:1: <LHS trace>
436.   	}
437.   
438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
439.   	{
440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:438:1: Parameter `p->used`
        436.   	}
        437.   
        438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
        439.   	{
        440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:440:2: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_div` 
        438.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
        439.   	{
        440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                ^
        441.   	p->used -= num;
        442.   	while(num--)
