crypto/dsa/dsa_ossl.c:251: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set_locked`.
Showing all 41 steps of the trace


crypto/dsa/dsa_ossl.c:216:1: Parameter `ctx_in->pool.used`
214.   	}
215.   
216. > static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
217.   	{
218.   	BN_CTX *ctx;

crypto/dsa/dsa_ossl.c:251:8: Call
249.   	if (dsa->flags & DSA_FLAG_CACHE_MONT_P)
250.   		{
251.   		if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
              ^
252.   						CRYPTO_LOCK_DSA,
253.   						dsa->p, ctx))

crypto/bn/bn_mont.c:478:1: Parameter `ctx->pool.used`
  476.   	}
  477.   
  478. > BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock,
  479.   					const BIGNUM *mod, BN_CTX *ctx)
  480.   	{

crypto/bn/bn_mont.c:494:16: Call
  492.   			{
  493.   			ret = BN_MONT_CTX_new();
  494.   			if (ret && !BN_MONT_CTX_set(ret, mod, ctx))
                        ^
  495.   				BN_MONT_CTX_free(ret);
  496.   			else

crypto/bn/bn_mont.c:355:1: Parameter `ctx->pool.used`
    353.   	}
    354.   
    355. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
    356.   	{
    357.   	int ret = 0;

crypto/bn/bn_mont.c:361:11: Call
    359.   
    360.   	BN_CTX_start(ctx);
    361.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
                     ^
    362.   	R= &(mont->RR);					/* grab RR as a temp */
    363.   	if (!BN_copy(&(mont->N),mod)) goto err;		/* Set N */

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
      286.   	}
      287.   
      288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      289.   	{
      290.   	BIGNUM *ret;

crypto/bn/bn_mont.c:421:8: Call
    419.   		tmod.top = buf[0] != 0 ? 1 : 0;
    420.   							/* Ri = R^-1 mod N*/
    421.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                  ^
    422.   			goto err;
    423.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:209:1: Parameter `ctx->pool.used`
      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:218:10: Call
      216.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
      217.   		{
      218.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                      ^
      219.   		}
      220.   

crypto/bn/bn_gcd.c:507:1: Parameter `ctx->pool.used`
        505.    * It does not contain branches that may leak sensitive information.
        506.    */
        507. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        508.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
        509.   	{

crypto/bn/bn_gcd.c:520:6: Call
        518.   
        519.   	BN_CTX_start(ctx);
        520.   	A = BN_CTX_get(ctx);
                    ^
        521.   	B = BN_CTX_get(ctx);
        522.   	X = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:521:6: Call
        519.   	BN_CTX_start(ctx);
        520.   	A = BN_CTX_get(ctx);
        521.   	B = BN_CTX_get(ctx);
                    ^
        522.   	X = BN_CTX_get(ctx);
        523.   	D = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:522:6: Call
        520.   	A = BN_CTX_get(ctx);
        521.   	B = BN_CTX_get(ctx);
        522.   	X = BN_CTX_get(ctx);
                    ^
        523.   	D = BN_CTX_get(ctx);
        524.   	M = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:523:6: Call
        521.   	B = BN_CTX_get(ctx);
        522.   	X = BN_CTX_get(ctx);
        523.   	D = BN_CTX_get(ctx);
                    ^
        524.   	M = BN_CTX_get(ctx);
        525.   	Y = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:524:6: Call
        522.   	X = BN_CTX_get(ctx);
        523.   	D = BN_CTX_get(ctx);
        524.   	M = BN_CTX_get(ctx);
                    ^
        525.   	Y = BN_CTX_get(ctx);
        526.   	T = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:525:6: Call
        523.   	D = BN_CTX_get(ctx);
        524.   	M = BN_CTX_get(ctx);
        525.   	Y = BN_CTX_get(ctx);
                    ^
        526.   	T = BN_CTX_get(ctx);
        527.   	if (T == NULL) goto err;

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:526:6: Call
        524.   	M = BN_CTX_get(ctx);
        525.   	Y = BN_CTX_get(ctx);
        526.   	T = BN_CTX_get(ctx);
                    ^
        527.   	if (T == NULL) goto err;
        528.   

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
          286.   	}
          287.   
          288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
          289.   	{
          290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:548:8: Call
        546.   		pB = &local_B;
        547.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
        548.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                      ^
        549.   		}
        550.   	sign = -1;

crypto/bn/bn_mod.c:127:1: Parameter `ctx->pool.used`
          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->pool.used`
            179.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
            180.    */
            181. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
            182.   	   BN_CTX *ctx)
            183.   	{

crypto/bn/bn_div.c:227:6: Call
            225.   
            226.   	BN_CTX_start(ctx);
            227.   	tmp=BN_CTX_get(ctx);
                        ^
            228.   	snum=BN_CTX_get(ctx);
            229.   	sdiv=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

crypto/bn/bn_div.c:228:7: Call
            226.   	BN_CTX_start(ctx);
            227.   	tmp=BN_CTX_get(ctx);
            228.   	snum=BN_CTX_get(ctx);
                         ^
            229.   	sdiv=BN_CTX_get(ctx);
            230.   	if (dv == NULL)

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

crypto/bn/bn_div.c:229:7: Call
            227.   	tmp=BN_CTX_get(ctx);
            228.   	snum=BN_CTX_get(ctx);
            229.   	sdiv=BN_CTX_get(ctx);
                         ^
            230.   	if (dv == NULL)
            231.   		res=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

crypto/bn/bn_div.c:441:2: Call
            439.   		}
            440.   	if (no_branch)	bn_correct_top(res);
            441.   	BN_CTX_end(ctx);
                    ^
            442.   	return(1);
            443.   err:

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->pool.used`
              268.   	}
              269.   
              270. > void BN_CTX_end(BN_CTX *ctx)
              271.   	{
              272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:280:4: Call
              278.   		/* Does this stack frame have anything to release? */
              279.   		if(fp < ctx->used)
              280.   			BN_POOL_release(&ctx->pool, ctx->used - fp);
                        ^
              281.   		ctx->used = fp;
              282.   		/* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:438:1: <LHS trace>
436.   	}
437.   
438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
439.   	{
440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:438:1: Parameter `p->used`
                436.   	}
                437.   
                438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
                439.   	{
                440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:440:2: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set_locked` 
                438.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
                439.   	{
                440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                        ^
                441.   	p->used -= num;
                442.   	while(num--)
