crypto/ecdsa/ecs_ossl.c:175: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 15 steps of the trace


crypto/ecdsa/ecs_ossl.c:91:1: Parameter `ctx_in->stack.depth`
89.   }
90.   
91. > static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp,
92.   		BIGNUM **rp)
93.   {

crypto/ecdsa/ecs_ossl.c:175:8: Call
173.   		}
174.   #endif
175.   		if (!BN_nnmod(r, X, order, ctx))
              ^
176.   		{
177.   			ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);

crypto/bn/bn_mod.c:129:1: Parameter `ctx->stack.depth`
  127.   
  128.   
  129. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  130.   	{
  131.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:134:8: Call
  132.   	 * (i.e.,  0 <= r < |d|  always holds) */
  133.   
  134.   	if (!(BN_mod(r,m,d,ctx)))
                ^
  135.   		return 0;
  136.   	if (!r->neg)

crypto/bn/bn_div.c:183:1: Parameter `ctx->stack.depth`
    181.   static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
    182.           const BIGNUM *divisor, BN_CTX *ctx);
    183. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    184.   	   BN_CTX *ctx)
    185.   	{

crypto/bn/bn_div.c:205:10: Call
    203.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
    204.   		{
    205.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                    ^
    206.   		}
    207.   

crypto/bn/bn_div.c:428:1: Parameter `ctx->stack.depth`
      426.    * branches that may leak sensitive information.
      427.    */
      428. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
      429.   	const BIGNUM *divisor, BN_CTX *ctx)
      430.   	{

crypto/bn/bn_div.c:448:2: Call
      446.   		}
      447.   
      448.   	BN_CTX_start(ctx);
              ^
      449.   	tmp=BN_CTX_get(ctx);
      450.   	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:644:2: Call
      642.   		}
      643.   	bn_correct_top(res);
      644.   	BN_CTX_end(ctx);
              ^
      645.   	return(1);
      646.   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_nnmod` 
          353.   static unsigned int BN_STACK_pop(BN_STACK *st)
          354.   	{
          355.   	return st->indexes[--(st->depth)];
                         ^
          356.   	}
          357.   
