crypto/ec/ecp_mont.c:224: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set`.
Showing all 27 steps of the trace


crypto/ec/ecp_mont.c:197:1: Parameter `ctx->stack.depth`
195.   
196.   
197. > int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
198.   	{
199.   	BN_CTX *new_ctx = NULL;

crypto/ec/ecp_mont.c:224:7: Call
222.   	mont = BN_MONT_CTX_new();
223.   	if (mont == NULL) goto err;
224.   	if (!BN_MONT_CTX_set(mont, p, ctx))
             ^
225.   		{
226.   		ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);

crypto/bn/bn_mont.c:415:1: Parameter `ctx->stack.depth`
  413.   	}
  414.   
  415. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  416.   	{
  417.   	int ret = 0;

crypto/bn/bn_mont.c:420:2: Call
  418.   	BIGNUM *Ri,*R;
  419.   
  420.   	BN_CTX_start(ctx);
          ^
  421.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
  422.   	R= &(mont->RR);					/* grab RR as a temp */

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_mont.c:481:8: Call
  479.   		tmod.top = buf[0] != 0 ? 1 : 0;
  480.   							/* Ri = R^-1 mod N*/
  481.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                ^
  482.   			goto err;
  483.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:209:1: Parameter `ctx->stack.depth`
    207.           const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
    208.   
    209. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    210.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    211.   	{

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:232:10: Call
      230.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
      231.   		{
      232.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                      ^
      233.   		}
      234.   

crypto/bn/bn_gcd.c:522:1: Parameter `ctx->stack.depth`
        520.    * It does not contain branches that may leak sensitive information.
        521.    */
        522. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        523.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
        524.   	{

crypto/bn/bn_gcd.c:534:2: Call
        532.   	bn_check_top(n);
        533.   
        534.   	BN_CTX_start(ctx);
                ^
        535.   	A = BN_CTX_get(ctx);
        536.   	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:563:8: Call
        561.   		pB = &local_B;
        562.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
        563.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                      ^
        564.   		}
        565.   	sign = -1;

crypto/bn/bn_mod.c:127:1: Parameter `ctx->stack.depth`
          125.   
          126.   
          127. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
          128.   	{
          129.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:132:8: Call
          130.   	 * (i.e.,  0 <= r < |d|  always holds) */
          131.   
          132.   	if (!(BN_mod(r,m,d,ctx)))
                        ^
          133.   		return 0;
          134.   	if (!r->neg)

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

crypto/bn/bn_div.c:203:10: Call
            201.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
            202.   		{
            203.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                            ^
            204.   		}
            205.   

crypto/bn/bn_div.c:426:1: Parameter `ctx->stack.depth`
              424.    * branches that may leak sensitive information.
              425.    */
              426. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
              427.   	const BIGNUM *divisor, BN_CTX *ctx)
              428.   	{

crypto/bn/bn_div.c:446:2: Call
              444.   		}
              445.   
              446.   	BN_CTX_start(ctx);
                      ^
              447.   	tmp=BN_CTX_get(ctx);
              448.   	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:642:2: Call
              640.   		}
              641.   	bn_correct_top(res);
              642.   	BN_CTX_end(ctx);
                      ^
              643.   	return(1);
              644.   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_MONT_CTX_set` 
                  353.   static unsigned int BN_STACK_pop(BN_STACK *st)
                  354.   	{
                  355.   	return st->indexes[--(st->depth)];
                                 ^
                  356.   	}
                  357.   
