crypto/bn/bn_prime.c:93: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `bn_probable_prime_dh`.
Showing all 16 steps of the trace


crypto/bn/bn_prime.c:79:5: Call
77.       if (ctx == NULL)
78.           goto err;
79.       BN_CTX_start(ctx);
          ^
80.       t = BN_CTX_get(ctx);
81.       if (t == 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/bn/bn_prime.c:93:18: Call
91.                   goto err;
92.           } else {
93.               if (!bn_probable_prime_dh(ret, bits, add, rem, ctx))
                       ^
94.                   goto err;
95.           }

crypto/bn/bn_prime.c:356:1: Parameter `ctx->stack.depth`
  354.   }
  355.   
  356. > int bn_probable_prime_dh(BIGNUM *rnd, int bits,
  357.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx)
  358.   {

crypto/bn/bn_prime.c:362:5: Call
  360.       BIGNUM *t1;
  361.   
  362.       BN_CTX_start(ctx);
             ^
  363.       if ((t1 = BN_CTX_get(ctx)) == NULL)
  364.           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_prime.c:371:10: Call
  369.       /* we need ((rnd-rem) % add) == 0 */
  370.   
  371.       if (!BN_mod(t1, rnd, add, ctx))
                  ^
  372.           goto err;
  373.       if (!BN_sub(rnd, rnd, t1))

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_probable_prime_dh` 
        271.   static unsigned int BN_STACK_pop(BN_STACK *st)
        272.   {
        273.       return st->indexes[--(st->depth)];
                          ^
        274.   }
        275.   
