crypto/bn/bn_blind.c:338: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `int_bn_mod_inverse`.
Showing all 19 steps of the trace


crypto/bn/bn_blind.c:299:1: Parameter `ctx->stack.depth`
297.   	}
298.   
299. > BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
300.   	const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
301.   	int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,

crypto/bn/bn_blind.c:338:8: Call
336.   		int rv;
337.   		if (!BN_rand_range(ret->A, ret->mod)) goto err;
338.   		if (!int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv))
              ^
339.   			{
340.   			/* this should almost never happen for good RSA keys */

crypto/bn/bn_gcd.c:222:1: Parameter `ctx->stack.depth`
  220.   	}
  221.   
  222. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
  223.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx, int *pnoinv)
  224.   	{

crypto/bn/bn_gcd.c:234:10: Call
  232.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
  233.   		{
  234.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                  ^
  235.   		}
  236.   

crypto/bn/bn_gcd.c:524:1: Parameter `ctx->stack.depth`
    522.    * It does not contain branches that may leak sensitive information.
    523.    */
    524. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
    525.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    526.   	{

crypto/bn/bn_gcd.c:536:2: Call
    534.   	bn_check_top(n);
    535.   
    536.   	BN_CTX_start(ctx);
            ^
    537.   	A = BN_CTX_get(ctx);
    538.   	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:565:8: Call
    563.   		pB = &local_B;
    564.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
    565.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                  ^
    566.   		}
    567.   	sign = -1;

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