crypto/ec/ec_mult.c:227: error: INTEGER_OVERFLOW_L2
  ([0, 3+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 19 steps of the trace


crypto/ec/ec_mult.c:139:1: Parameter `ctx->stack.depth`
137.    * Returns 1 on success, 0 otherwise.
138.    */
139. > int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
140.                            const BIGNUM *scalar, const EC_POINT *point,
141.                            BN_CTX *ctx)

crypto/ec/ec_mult.c:164:5: Call
162.       }
163.   
164.       BN_CTX_start(ctx);
           ^
165.   
166.       if (((p = EC_POINT_new(group)) == NULL)

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/ec/ec_mult.c:196:10: Call
194.       }
195.   
196.       if (!BN_mul(cardinality, group->order, group->cofactor, ctx)) {
                ^
197.           ECerr(EC_F_EC_SCALAR_MUL_LADDER, ERR_R_BN_LIB);
198.           goto err;

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);

crypto/bn/bn_mul.c:499:15: Call
  497.   int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);
                       ^
  500.   
  501.       bn_correct_top(r);

crypto/bn/bn_mul.c:507:1: Parameter `ctx->stack.depth`
    505.   }
    506.   
    507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
    508.   {
    509.       int ret = 0;

crypto/ec/ec_mult.c:227:14: Call
225.            * constant-timeness
226.            */
227.           if (!BN_nnmod(k, k, cardinality, ctx)) {
                    ^
228.               ECerr(EC_F_EC_SCALAR_MUL_LADDER, ERR_R_BN_LIB);
229.               goto err;

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:137:1: Parameter `ctx->stack.depth`
    135.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    136.    */
    137. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    138.              BN_CTX *ctx)
    139.   {

crypto/bn/bn_div.c:190:5: Call
    188.       }
    189.   
    190.       BN_CTX_start(ctx);
               ^
    191.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
    192.       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:411:5: Call
    409.       if (no_branch)
    410.           bn_correct_top(res);
    411.       BN_CTX_end(ctx);
               ^
    412.       return 1;
    413.    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:274:1: <LHS trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
        272.   }
        273.   
        274. > static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Binary operation: ([0, 3+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_nnmod` 
        274.   static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];
                          ^
        277.   }
        278.   
