engines/ccgost/gost_sign.c:163: 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:145:2: Call
143.   	BN_CTX *ctx = BN_CTX_new();
144.   
145.   	BN_CTX_start(ctx);
        ^
146.   	if (BN_cmp(sig->s,dsa->q)>=1||
147.   		BN_cmp(sig->r,dsa->q)>=1)

crypto/bn/bn_ctx.c:257:1: Parameter `ctx->stack.depth`
  255.   	}
  256.   
  257. > void BN_CTX_start(BN_CTX *ctx)
  258.   	{
  259.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

engines/ccgost/gost_sign.c:163:2: Call
161.   	u = BN_CTX_get(ctx);
162.   	
163.   	BN_mod(tmp,md,dsa->q,ctx);
        ^
164.   	if (BN_is_zero(tmp))
165.   		{

crypto/bn/bn_div.c:183:1: Parameter `ctx->stack.depth`
  181.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
  182.    */
  183. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  184.   	   BN_CTX *ctx)
  185.   	{

crypto/bn/bn_div.c:228:2: Call
  226.   		}
  227.   
  228.   	BN_CTX_start(ctx);
          ^
  229.   	tmp=BN_CTX_get(ctx);
  230.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:257:1: Parameter `ctx->stack.depth`
    255.   	}
    256.   
    257. > void BN_CTX_start(BN_CTX *ctx)
    258.   	{
    259.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:443:2: Call
  441.   		}
  442.   	if (no_branch)	bn_correct_top(res);
  443.   	BN_CTX_end(ctx);
          ^
  444.   	return(1);
  445.   err:

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

crypto/bn/bn_ctx.c:279:21: Call
    277.   	else
    278.   		{
    279.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                               ^
    280.   		/* Does this stack frame have anything to release? */
    281.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:353:1: <LHS trace>
351.   	}
352.   
353. > static unsigned int BN_STACK_pop(BN_STACK *st)
354.   	{
355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:1: Parameter `st->depth`
      351.   	}
      352.   
      353. > static unsigned int BN_STACK_pop(BN_STACK *st)
      354.   	{
      355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:355:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_div` 
      353.   static unsigned int BN_STACK_pop(BN_STACK *st)
      354.   	{
      355.   	return st->indexes[--(st->depth)];
                     ^
      356.   	}
      357.   
