crypto/bn/bn_mod.c:107: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 16 steps of the trace


crypto/bn/bn_mod.c:104:10: Call
102.   int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
103.   {
104.       if (!BN_sqr(r, a, ctx))
                ^
105.           return 0;
106.       /* r->neg == 0,  thus we don't need BN_nnmod */

crypto/bn/bn_sqr.c:17:1: Parameter `ctx->pool.used`
  15.    * I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96
  16.    */
  17. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  18.   {
  19.       int max, al;

crypto/bn/bn_mod.c:107:12: Call
105.           return 0;
106.       /* r->neg == 0,  thus we don't need BN_nnmod */
107.       return BN_mod(r, r, m, ctx);
                  ^
108.   }
109.   

crypto/bn/bn_div.c:140:1: Parameter `ctx->pool.used`
  138.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
  139.    */
  140. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  141.              BN_CTX *ctx)
  142.   {

crypto/bn/bn_div.c:195:11: Call
  193.       BN_CTX_start(ctx);
  194.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
  195.       tmp = BN_CTX_get(ctx);
                   ^
  196.       snum = BN_CTX_get(ctx);
  197.       sdiv = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:212:1: Parameter `ctx->pool.used`
    210.   }
    211.   
    212. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
    213.   {
    214.       BIGNUM *ret;

crypto/bn/bn_div.c:196:12: Call
  194.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
  195.       tmp = BN_CTX_get(ctx);
  196.       snum = BN_CTX_get(ctx);
                    ^
  197.       sdiv = BN_CTX_get(ctx);
  198.       if (sdiv == NULL)

crypto/bn/bn_ctx.c:212:1: Parameter `ctx->pool.used`
    210.   }
    211.   
    212. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
    213.   {
    214.       BIGNUM *ret;

crypto/bn/bn_div.c:197:12: Call
  195.       tmp = BN_CTX_get(ctx);
  196.       snum = BN_CTX_get(ctx);
  197.       sdiv = BN_CTX_get(ctx);
                    ^
  198.       if (sdiv == NULL)
  199.           goto err;

crypto/bn/bn_ctx.c:212:1: Parameter `ctx->pool.used`
    210.   }
    211.   
    212. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
    213.   {
    214.       BIGNUM *ret;

crypto/bn/bn_div.c:413:5: Call
  411.       if (no_branch)
  412.           bn_correct_top(res);
  413.       BN_CTX_end(ctx);
             ^
  414.       return 1;
  415.    err:

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->pool.used`
    193.   }
    194.   
    195. > void BN_CTX_end(BN_CTX *ctx)
    196.   {
    197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:204:13: Call
    202.           /* Does this stack frame have anything to release? */
    203.           if (fp < ctx->used)
    204.               BN_POOL_release(&ctx->pool, ctx->used - fp);
                       ^
    205.           ctx->used = fp;
    206.           /* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:340:1: <LHS trace>
338.   }
339.   
340. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
341.   {
342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:340:1: Parameter `p->used`
      338.   }
      339.   
      340. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
      341.   {
      342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:342:5: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_div` 
      340.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
      341.   {
      342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                 ^
      343.   
      344.       p->used -= num;
