crypto/ec/ecp_smpl.c:327: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_sqr`.
Showing all 15 steps of the trace


crypto/ec/ecp_smpl.c:282:1: Parameter `ctx->stack.depth`
280.   }
281.   
282. > int ec_GFp_simple_group_check_discriminant(const EC_GROUP *group, BN_CTX *ctx)
283.   {
284.       int ret = 0;

crypto/ec/ecp_smpl.c:297:5: Call
295.           }
296.       }
297.       BN_CTX_start(ctx);
           ^
298.       a = BN_CTX_get(ctx);
299.       b = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:236:1: Parameter `ctx->stack.depth`
  234.   }
  235.   
  236. > void BN_CTX_start(BN_CTX *ctx)
  237.   {
  238.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/ec/ecp_smpl.c:327:14: Call
325.               goto err;
326.       } else if (!BN_is_zero(b)) {
327.           if (!BN_mod_sqr(tmp_1, a, p, ctx))
                    ^
328.               goto err;
329.           if (!BN_mod_mul(tmp_2, tmp_1, a, p, ctx))

crypto/bn/bn_mod.c:208:1: Parameter `ctx->stack.depth`
  206.   }
  207.   
  208. > int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  209.   {
  210.       if (!BN_sqr(r, a, ctx))

crypto/bn/bn_mod.c:210:10: Call
  208.   int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  209.   {
  210.       if (!BN_sqr(r, a, ctx))
                  ^
  211.           return 0;
  212.       /* r->neg == 0,  thus we don't need BN_nnmod */

crypto/bn/bn_sqr.c:66:1: Parameter `ctx->stack.depth`
    64.    * I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96
    65.    */
    66. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    67.   {
    68.       int max, al;

crypto/bn/bn_sqr.c:81:5: Call
    79.       }
    80.   
    81.       BN_CTX_start(ctx);
              ^
    82.       rr = (a != r) ? r : BN_CTX_get(ctx);
    83.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:236:1: Parameter `ctx->stack.depth`
      234.   }
      235.   
      236. > void BN_CTX_start(BN_CTX *ctx)
      237.   {
      238.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_sqr.c:148:5: Call
    146.       bn_check_top(rr);
    147.       bn_check_top(tmp);
    148.       BN_CTX_end(ctx);
               ^
    149.       return (ret);
    150.   }

crypto/bn/bn_ctx.c:250:1: Parameter `ctx->stack.depth`
      248.   }
      249.   
      250. > void BN_CTX_end(BN_CTX *ctx)
      251.   {
      252.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:256:27: Call
      254.           ctx->err_stack--;
      255.       else {
      256.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
      257.           /* Does this stack frame have anything to release? */
      258.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:326:1: <LHS trace>
324.   }
325.   
326. > static unsigned int BN_STACK_pop(BN_STACK *st)
327.   {
328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:326:1: Parameter `st->depth`
        324.   }
        325.   
        326. > static unsigned int BN_STACK_pop(BN_STACK *st)
        327.   {
        328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:328:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_sqr` 
        326.   static unsigned int BN_STACK_pop(BN_STACK *st)
        327.   {
        328.       return st->indexes[--(st->depth)];
                          ^
        329.   }
        330.   
