crypto/bn/bn_mont.c:92: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_from_montgomery`.
Showing all 12 steps of the trace


crypto/bn/bn_mont.c:85:8: Call
83.   	if (a == b)
84.   		{
85.   		if (!BN_sqr(tmp,a,ctx)) goto err;
             ^
86.   		}
87.   	else

crypto/bn/bn_sqr.c:65:1: Parameter `ctx->pool.used`
  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_mont.c:92:7: Call
90.   		}
91.   	/* reduce from aRR to aR */
92.   	if (!BN_from_montgomery(r,tmp,mont,ctx)) goto err;
            ^
93.   	bn_check_top(r);
94.   	ret=1;

crypto/bn/bn_mont.c:100:1: Parameter `ctx->pool.used`
  98.   	}
  99.   
  100. > int BN_from_montgomery(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
  101.   	     BN_CTX *ctx)
  102.   	{

crypto/bn/bn_mont.c:111:11: Call
  109.   
  110.   	BN_CTX_start(ctx);
  111.   	if ((r = BN_CTX_get(ctx)) == NULL) goto err;
                   ^
  112.   
  113.   	if (!BN_copy(r,a)) 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_mont.c:235:2: Call
  233.   	bn_check_top(ret);
  234.    err:
  235.   	BN_CTX_end(ctx);
          ^
  236.   	return(retn);
  237.   	}

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_from_montgomery` 
      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--)
