crypto/ec/ecp_mont.c:151: 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:129:1: Parameter `ctx->stack.depth`
127.   }
128.   
129. > int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p,
130.                                   const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
131.   {

crypto/ec/ecp_mont.c:151:10: Call
149.       if (mont == NULL)
150.           goto err;
151.       if (!BN_MONT_CTX_set(mont, p, ctx)) {
                ^
152.           ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);
153.           goto err;

crypto/bn/bn_mont.c:247:1: Parameter `ctx->stack.depth`
  245.   }
  246.   
  247. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  248.   {
  249.       int ret = 0;

crypto/bn/bn_mont.c:255:5: Call
  253.           return 0;
  254.   
  255.       BN_CTX_start(ctx);
             ^
  256.       if ((Ri = BN_CTX_get(ctx)) == NULL)
  257.           goto err;

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
    179.   }
    180.   
    181. > void BN_CTX_start(BN_CTX *ctx)
    182.   {
    183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:326:14: Call
  324.           tmod.top = buf[0] != 0 ? 1 : 0;
  325.           /* Ri = R^-1 mod N */
  326.           if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
                      ^
  327.               goto err;
  328.           if (!BN_lshift(Ri, Ri, BN_BITS2))

crypto/bn/bn_gcd.c:124:1: Parameter `ctx->stack.depth`
    122.                                           BN_CTX *ctx);
    123.   
    124. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    125.                          const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    126.   {

crypto/bn/bn_gcd.c:129:10: Call
    127.       BIGNUM *rv;
    128.       int noinv;
    129.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                    ^
    130.       if (noinv)
    131.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:135:1: Parameter `ctx->stack.depth`
      133.   }
      134.   
      135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
      136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
      137.                              int *pnoinv)

crypto/bn/bn_gcd.c:148:16: Call
      146.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
      147.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
      148.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                            ^
      149.       }
      150.   

crypto/bn/bn_gcd.c:451:1: Parameter `ctx->stack.depth`
        449.    * not contain branches that may leak sensitive information.
        450.    */
        451. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        452.                                           const BIGNUM *a, const BIGNUM *n,
        453.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:462:5: Call
        460.       bn_check_top(n);
        461.   
        462.       BN_CTX_start(ctx);
                   ^
        463.       A = BN_CTX_get(ctx);
        464.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
          179.   }
          180.   
          181. > void BN_CTX_start(BN_CTX *ctx)
          182.   {
          183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:497:18: Call
        495.               bn_init(&local_B);
        496.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
        497.               if (!BN_nnmod(B, &local_B, A, ctx))
                                ^
        498.                   goto err;
        499.               /* Ensure local_B goes out of scope before any further use of B */

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:140:1: Parameter `ctx->stack.depth`
            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:193:5: Call
            191.       }
            192.   
            193.       BN_CTX_start(ctx);
                       ^
            194.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
            195.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
              179.   }
              180.   
              181. > void BN_CTX_start(BN_CTX *ctx)
              182.   {
              183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

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->stack.depth`
              193.   }
              194.   
              195. > void BN_CTX_end(BN_CTX *ctx)
              196.   {
              197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
              199.           ctx->err_stack--;
              200.       else {
              201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                               ^
              202.           /* Does this stack frame have anything to release? */
              203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:271:1: <LHS trace>
269.   }
270.   
271. > static unsigned int BN_STACK_pop(BN_STACK *st)
272.   {
273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: Parameter `st->depth`
                269.   }
                270.   
                271. > static unsigned int BN_STACK_pop(BN_STACK *st)
                272.   {
                273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:273:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set` 
                271.   static unsigned int BN_STACK_pop(BN_STACK *st)
                272.   {
                273.       return st->indexes[--(st->depth)];
                                  ^
                274.   }
                275.   
