crypto/ecdh/ech_ossl.c:144: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mul`.
Showing all 12 steps of the trace


crypto/ecdh/ech_ossl.c:130:5: Call
128.       if ((ctx = BN_CTX_new()) == NULL)
129.           goto err;
130.       BN_CTX_start(ctx);
           ^
131.       x = BN_CTX_get(ctx);
132.       y = 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/ecdh/ech_ossl.c:144:14: Call
142.       if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
143.           if (!EC_GROUP_get_cofactor(group, x, ctx) ||
144.               !BN_mul(x, x, priv_key, ctx)) {
                    ^
145.               ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
146.               goto err;

crypto/bn/bn_mul.c:883:1: Parameter `ctx->stack.depth`
  881.   #endif                          /* BN_RECURSION */
  882.   
  883. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  884.   {
  885.       int ret = 0;

crypto/bn/bn_mul.c:909:5: Call
  907.       top = al + bl;
  908.   
  909.       BN_CTX_start(ctx);
             ^
  910.       if ((r == a) || (r == b)) {
  911.           if ((rr = BN_CTX_get(ctx)) == NULL)

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_mul.c:1033:5: Call
  1031.    err:
  1032.       bn_check_top(r);
  1033.       BN_CTX_end(ctx);
              ^
  1034.       return (ret);
  1035.   }

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_mul` 
      351.   static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   {
      353.       return st->indexes[--(st->depth)];
                        ^
      354.   }
      355.   
