engines/ccgost/gost_sign.c:67: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 12 steps of the trace


engines/ccgost/gost_sign.c:58:2: Call
56.   	/* check if H(M) mod q is zero */
57.   	BN_CTX *ctx=BN_CTX_new();
58.   	BN_CTX_start(ctx);
       ^
59.   	if (!newsig)
60.   		{

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);

engines/ccgost/gost_sign.c:67:2: Call
65.   	k = BN_CTX_get(ctx);
66.   	tmp2 = BN_CTX_get(ctx);
67.   	BN_mod(tmp,md,dsa->q,ctx);
       ^
68.   	if (BN_is_zero(tmp))
69.   		{

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:207:2: Call
  205.   		}
  206.   
  207.   	BN_CTX_start(ctx);
          ^
  208.   	tmp=BN_CTX_get(ctx);
  209.   	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:392:2: Call
  390.   		bn_check_top(rm);
  391.   		}
  392.   	BN_CTX_end(ctx);
          ^
  393.   	return(1);
  394.   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.   
