crypto/bn/bn_exp.c:1322: error: INTEGER_OVERFLOW_L2
  ([0, 4+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_mod_mul`.
Showing all 23 steps of the trace


crypto/bn/bn_exp.c:1277:1: Parameter `ctx->stack.depth`
1275.   
1276.   /* The old fallback, simple version :-) */
1277. > int BN_mod_exp_simple(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
1278.                         const BIGNUM *m, BN_CTX *ctx)
1279.   {

crypto/bn/bn_exp.c:1306:5: Call
1304.       }
1305.   
1306.       BN_CTX_start(ctx);
            ^
1307.       d = BN_CTX_get(ctx);
1308.       val[0] = 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_exp.c:1312:10: Call
1310.           goto err;
1311.   
1312.       if (!BN_nnmod(val[0], a, m, ctx))
                 ^
1313.           goto err;               /* 1 */
1314.       if (BN_is_zero(val[0])) {

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_exp.c:1322:14: Call
1320.       window = BN_window_bits_for_exponent_size(bits);
1321.       if (window > 1) {
1322.           if (!BN_mod_mul(d, val[0], val[0], m, ctx))
                     ^
1323.               goto err;           /* 2 */
1324.           j = 1 << (window - 1);

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_sqr.c:42:5: Call
      40.       }
      41.   
      42.       BN_CTX_start(ctx);
                ^
      43.       rr = (a != r) ? r : BN_CTX_get(ctx);
      44.       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_sqr.c:104:5: Call
      102.       bn_check_top(rr);
      103.       bn_check_top(tmp);
      104.       BN_CTX_end(ctx);
                 ^
      105.       return ret;
      106.   }

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->stack.depth`
        183.   }
        184.   
        185. > void BN_CTX_end(BN_CTX *ctx)
        186.   {
        187.       if (ctx == NULL)

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

crypto/bn/bn_ctx.c:268:1: <LHS trace>
266.   }
267.   
268. > static unsigned int BN_STACK_pop(BN_STACK *st)
269.   {
270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: Parameter `st->depth`
          266.   }
          267.   
          268. > static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:270:12: Binary operation: ([0, 4+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_mod_mul` 
          268.   static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];
                            ^
          271.   }
          272.   
