engines/ccgost/gost_sign.c:162: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 12 steps of the trace


engines/ccgost/gost_sign.c:146:5: Call
144.       BN_CTX *ctx = BN_CTX_new();
145.   
146.       BN_CTX_start(ctx);
           ^
147.       if (BN_cmp(sig->s, dsa->q) >= 1 || BN_cmp(sig->r, dsa->q) >= 1) {
148.           GOSTerr(GOST_F_GOST_DO_VERIFY, GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q);

crypto/bn/bn_ctx.c:253:1: Parameter `ctx->stack.depth`
  251.   }
  252.   
  253. > void BN_CTX_start(BN_CTX *ctx)
  254.   {
  255.       CTXDBG_ENTRY("BN_CTX_start", ctx);

engines/ccgost/gost_sign.c:162:5: Call
160.       u = BN_CTX_get(ctx);
161.   
162.       BN_mod(tmp, md, dsa->q, ctx);
           ^
163.       if (BN_is_zero(tmp)) {
164.           BN_one(md);

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:253:1: Parameter `ctx->stack.depth`
    251.   }
    252.   
    253. > void BN_CTX_start(BN_CTX *ctx)
    254.   {
    255.       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:267:1: Parameter `ctx->stack.depth`
    265.   }
    266.   
    267. > void BN_CTX_end(BN_CTX *ctx)
    268.   {
    269.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:273:27: Call
    271.           ctx->err_stack--;
    272.       else {
    273.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                     ^
    274.           /* Does this stack frame have anything to release? */
    275.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:351:1: <LHS trace>
349.   }
350.   
351. > static unsigned int BN_STACK_pop(BN_STACK *st)
352.   {
353.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:351:1: Parameter `st->depth`
      349.   }
      350.   
      351. > static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   {
      353.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_div` 
      351.   static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   {
      353.       return st->indexes[--(st->depth)];
                        ^
      354.   }
      355.   
