crypto/bn/bn_mod.c:93: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 18 steps of the trace


crypto/bn/bn_mod.c:87:14: Call
85.           goto err;
86.       if (a == b) {
87.           if (!BN_sqr(t, a, ctx))
                   ^
88.               goto err;
89.       } else {

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:93:10: Call
91.               goto err;
92.       }
93.       if (!BN_nnmod(r, t, m, ctx))
               ^
94.           goto err;
95.       bn_check_top(r);

crypto/bn/bn_mod.c:13:1: Parameter `ctx->pool.used`
  11.   #include "bn_lcl.h"
  12.   
  13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  14.   {
  15.       /*

crypto/bn/bn_mod.c:20:11: Call
  18.        */
  19.   
  20.       if (!(BN_mod(r, m, d, ctx)))
                  ^
  21.           return 0;
  22.       if (!r->neg)

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_nnmod` 
        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;
