crypto/bn/bn_mod.c:213: error: INTEGER_OVERFLOW_L2
  ([0, 3+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 21 steps of the trace


crypto/bn/bn_mod.c:193:1: Parameter `ctx->stack.depth`
191.   
192.   /* slow but works */
193. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
194.                  BN_CTX *ctx)
195.   {

crypto/bn/bn_mod.c:203:5: Call
201.       bn_check_top(m);
202.   
203.       BN_CTX_start(ctx);
           ^
204.       if ((t = BN_CTX_get(ctx)) == NULL)
205.           goto err;

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
  169.   }
  170.   
  171. > void BN_CTX_start(BN_CTX *ctx)
  172.   {
  173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mod.c:207:14: Call
205.           goto err;
206.       if (a == b) {
207.           if (!BN_sqr(t, a, ctx))
                    ^
208.               goto err;
209.       } else {

crypto/bn/bn_sqr.c:17:1: Parameter `ctx->stack.depth`
  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 ret = bn_sqr_fixed_top(r, a, ctx);

crypto/bn/bn_sqr.c:19:15: Call
  17.   int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  18.   {
  19.       int ret = bn_sqr_fixed_top(r, a, ctx);
                      ^
  20.   
  21.       bn_correct_top(r);

crypto/bn/bn_sqr.c:27:1: Parameter `ctx->stack.depth`
    25.   }
    26.   
    27. > int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    28.   {
    29.       int max, al;

crypto/bn/bn_mod.c:213:10: Call
211.               goto err;
212.       }
213.       if (!BN_nnmod(r, t, m, ctx))
                ^
214.           goto err;
215.       bn_check_top(r);

crypto/bn/bn_mod.c:13:1: Parameter `ctx->stack.depth`
  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:209:1: Parameter `ctx->stack.depth`
    207.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    208.    */
    209. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    210.              BN_CTX *ctx)
    211.   {

crypto/bn/bn_div.c:229:11: Call
    227.       }
    228.   
    229.       ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
                     ^
    230.   
    231.       if (ret) {

crypto/bn/bn_div.c:264:1: Parameter `ctx->stack.depth`
      262.    *       divisor's length is considered public;
      263.    */
      264. > int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
      265.                        const BIGNUM *divisor, BN_CTX *ctx)
      266.   {

crypto/bn/bn_div.c:280:5: Call
      278.       bn_check_top(rm);
      279.   
      280.       BN_CTX_start(ctx);
                 ^
      281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
      282.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
        169.   }
        170.   
        171. > void BN_CTX_start(BN_CTX *ctx)
        172.   {
        173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_div.c:450:5: Call
      448.       if (rm != NULL)
      449.           bn_rshift_fixed_top(rm, snum, norm_shift);
      450.       BN_CTX_end(ctx);
                 ^
      451.       return 1;
      452.    err:

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->stack.depth`
        183.   }
        184.   
        185. > void BN_CTX_end(BN_CTX *ctx)
        186.   {
        187.       CTXDBG("ENTER BN_CTX_end()", ctx);

crypto/bn/bn_ctx.c:191:27: Call
        189.           ctx->err_stack--;
        190.       else {
        191.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                         ^
        192.           /* Does this stack frame have anything to release? */
        193.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:266:1: <LHS trace>
264.   }
265.   
266. > static unsigned int BN_STACK_pop(BN_STACK *st)
267.   {
268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:266:1: Parameter `st->depth`
          264.   }
          265.   
          266. > static unsigned int BN_STACK_pop(BN_STACK *st)
          267.   {
          268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:12: Binary operation: ([0, 3+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_nnmod` 
          266.   static unsigned int BN_STACK_pop(BN_STACK *st)
          267.   {
          268.       return st->indexes[--(st->depth)];
                            ^
          269.   }
          270.   
