engines/ccgost/gost2001.c:117: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 14 steps of the trace


engines/ccgost/gost2001.c:104:2: Call
102.   	EC_POINT *C=NULL;
103.   	BN_CTX *ctx = BN_CTX_new();	
104.   	BN_CTX_start(ctx);
        ^
105.   	OPENSSL_assert(dlen==32);
106.   	newsig=DSA_SIG_new();

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/gost2001.c:117:2: Call
115.   	priv_key = EC_KEY_get0_private_key(eckey);
116.   	e = BN_CTX_get(ctx);
117.   	BN_mod(e,md,order,ctx);
        ^
118.   #ifdef DEBUG_SIGN
119.   	fprintf(stderr,"digest as bignum=");

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: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->stack.depth`
    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:429:2: Call
    427.   		}
    428.   
    429.   	BN_CTX_start(ctx);
            ^
    430.   	tmp=BN_CTX_get(ctx);
    431.   	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:622:2: Call
    620.   		}
    621.   	bn_correct_top(res);
    622.   	BN_CTX_end(ctx);
            ^
    623.   	return(1);
    624.   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.   
