crypto/ec/ecp_smpl.c:601: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_sqr`.
Showing all 19 steps of the trace


crypto/ec/ecp_smpl.c:588:8: Call
586.   	else
587.   		{
588.   		if (!BN_mod_inverse(Z_1, Z_, &group->field, ctx))
              ^
589.   			{
590.   			ECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES, ERR_R_BN_LIB);

crypto/bn/bn_gcd.c:214:7: Call
  212.   	BIGNUM *rv;
  213.   	int noinv;
  214.   	rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
               ^
  215.   	if (noinv)
  216.   		BNerr(BN_F_BN_MOD_INVERSE,BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:220:1: Parameter `ctx->stack.depth`
    218.   	}
    219.   
    220. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
    221.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx, int *pnoinv)
    222.   	{

crypto/bn/bn_gcd.c:238:2: Call
    236.   	bn_check_top(n);
    237.   
    238.   	BN_CTX_start(ctx);
            ^
    239.   	A = BN_CTX_get(ctx);
    240.   	B = 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_gcd.c:513:2: Call
    511.   err:
    512.   	if ((ret == NULL) && (in == NULL)) BN_free(R);
    513.   	BN_CTX_end(ctx);
            ^
    514.   	bn_check_top(ret);
    515.   	return(ret);

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/ec/ecp_smpl.c:601:9: Call
599.   		else
600.   			{
601.   			if (!BN_mod_sqr(Z_2, Z_1, &group->field, ctx)) goto err;
               ^
602.   			}
603.   	

crypto/bn/bn_mod.c:203:1: Parameter `ctx->stack.depth`
  201.   
  202.   
  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;

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->stack.depth`
    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_sqr.c:83:2: Call
    81.   		}
    82.   
    83.   	BN_CTX_start(ctx);
           ^
    84.   	rr=(a != r) ? r : BN_CTX_get(ctx);
    85.   	tmp=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_sqr.c:153:2: Call
    151.   	bn_check_top(rr);
    152.   	bn_check_top(tmp);
    153.   	BN_CTX_end(ctx);
            ^
    154.   	return(ret);
    155.   	}

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_mod_sqr` 
        353.   static unsigned int BN_STACK_pop(BN_STACK *st)
        354.   	{
        355.   	return st->indexes[--(st->depth)];
                       ^
        356.   	}
        357.   
