crypto/ec/ecp_mont.c:194: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set`.
Showing all 25 steps of the trace


crypto/ec/ecp_mont.c:172:1: Parameter `ctx->stack.depth`
170.   }
171.   
172. > int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p,
173.                                   const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
174.   {

crypto/ec/ecp_mont.c:194:10: Call
192.       if (mont == NULL)
193.           goto err;
194.       if (!BN_MONT_CTX_set(mont, p, ctx)) {
                ^
195.           ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);
196.           goto err;

crypto/bn/bn_mont.c:349:1: Parameter `ctx->stack.depth`
  347.   }
  348.   
  349. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  350.   {
  351.       int ret = 0;

crypto/bn/bn_mont.c:357:5: Call
  355.           return 0;
  356.   
  357.       BN_CTX_start(ctx);
             ^
  358.       if ((Ri = BN_CTX_get(ctx)) == NULL)
  359.           goto err;

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_mont.c:428:14: Call
  426.           tmod.top = buf[0] != 0 ? 1 : 0;
  427.           /* Ri = R^-1 mod N */
  428.           if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
                      ^
  429.               goto err;
  430.           if (!BN_lshift(Ri, Ri, BN_BITS2))

crypto/bn/bn_gcd.c:226:1: Parameter `ctx->stack.depth`
    224.                                           BN_CTX *ctx);
    225.   
    226. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    227.                          const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    228.   {

crypto/bn/bn_gcd.c:231:10: Call
    229.       BIGNUM *rv;
    230.       int noinv;
    231.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                    ^
    232.       if (noinv)
    233.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:237:1: Parameter `ctx->stack.depth`
      235.   }
      236.   
      237. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
      238.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
      239.                              int *pnoinv)

crypto/bn/bn_gcd.c:250:16: Call
      248.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
      249.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
      250.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                            ^
      251.       }
      252.   

crypto/bn/bn_gcd.c:557:1: Parameter `ctx->stack.depth`
        555.    * not contain branches that may leak sensitive information.
        556.    */
        557. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        558.                                           const BIGNUM *a, const BIGNUM *n,
        559.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:568:5: Call
        566.       bn_check_top(n);
        567.   
        568.       BN_CTX_start(ctx);
                   ^
        569.       A = BN_CTX_get(ctx);
        570.       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/bn/bn_gcd.c:603:18: Call
        601.               BN_init(&local_B);
        602.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
        603.               if (!BN_nnmod(B, &local_B, A, ctx))
                                ^
        604.                   goto err;
        605.               /* Ensure local_B goes out of scope before any further use of B */

crypto/bn/bn_mod.c:119:1: Parameter `ctx->stack.depth`
          117.   #include "bn_lcl.h"
          118.   
          119. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
          120.   {
          121.       /*

crypto/bn/bn_mod.c:126:11: Call
          124.        */
          125.   
          126.       if (!(BN_mod(r, m, d, ctx)))
                           ^
          127.           return 0;
          128.       if (!r->neg)

crypto/bn/bn_div.c:189:1: Parameter `ctx->stack.depth`
            187.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
            188.    */
            189. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
            190.              BN_CTX *ctx)
            191.   {

crypto/bn/bn_div.c:242:5: Call
            240.       }
            241.   
            242.       BN_CTX_start(ctx);
                       ^
            243.       tmp = BN_CTX_get(ctx);
            244.       snum = 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_div.c:469:5: Call
            467.       if (no_branch)
            468.           bn_correct_top(res);
            469.       BN_CTX_end(ctx);
                       ^
            470.       return (1);
            471.    err:

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_MONT_CTX_set` 
                326.   static unsigned int BN_STACK_pop(BN_STACK *st)
                327.   {
                328.       return st->indexes[--(st->depth)];
                                  ^
                329.   }
                330.   
