crypto/dsa/dsa_ossl.c:282: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_generate_dsa_nonce`.
Showing all 13 steps of the trace


crypto/dsa/dsa_ossl.c:247:1: Parameter `ctx_in->stack.depth`
245.   }
246.   
247. > static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
248.   				      BIGNUM **kinvp, BIGNUM **rp,
249.   				      const unsigned char *dgst, int dlen)

crypto/dsa/dsa_ossl.c:282:9: Call
280.   			 * + random). This protects the private key from a weak
281.   			 * PRNG. */
282.   			if (!BN_generate_dsa_nonce(&k, dsa->q, dsa->priv_key, dgst,
               ^
283.   						   dlen, ctx))
284.   				goto err;

crypto/bn/bn_rand.c:324:1: Parameter `ctx->stack.depth`
  322.    * secret. This is intended for use in DSA and ECDSA where an RNG weakness
  323.    * leads directly to private key exposure unless this function is used. */
  324. > int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range, const BIGNUM* priv,
  325.   			  const unsigned char *message, size_t message_len,
  326.   			  BN_CTX *ctx)

crypto/bn/bn_rand.c:376:6: Call
  374.   	if (!BN_bin2bn(k_bytes, num_k_bytes, out))
  375.   		goto err;
  376.   	if (BN_mod(out, out, range, ctx) != 1)
              ^
  377.   		goto err;
  378.   	ret = 1;

crypto/bn/bn_div.c:183:1: Parameter `ctx->stack.depth`
    181.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    182.    */
    183. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    184.   	   BN_CTX *ctx)
    185.   	{

crypto/bn/bn_div.c:228:2: Call
    226.   		}
    227.   
    228.   	BN_CTX_start(ctx);
            ^
    229.   	tmp=BN_CTX_get(ctx);
    230.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:257:1: Parameter `ctx->stack.depth`
      255.   	}
      256.   
      257. > void BN_CTX_start(BN_CTX *ctx)
      258.   	{
      259.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:443:2: Call
    441.   		}
    442.   	if (no_branch)	bn_correct_top(res);
    443.   	BN_CTX_end(ctx);
            ^
    444.   	return(1);
    445.   err:

crypto/bn/bn_ctx.c:272:1: Parameter `ctx->stack.depth`
      270.   	}
      271.   
      272. > void BN_CTX_end(BN_CTX *ctx)
      273.   	{
      274.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:279:21: Call
      277.   	else
      278.   		{
      279.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                                 ^
      280.   		/* Does this stack frame have anything to release? */
      281.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:353:1: <LHS trace>
351.   	}
352.   
353. > static unsigned int BN_STACK_pop(BN_STACK *st)
354.   	{
355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:1: Parameter `st->depth`
        351.   	}
        352.   
        353. > static unsigned int BN_STACK_pop(BN_STACK *st)
        354.   	{
        355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:355:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_generate_dsa_nonce` 
        353.   static unsigned int BN_STACK_pop(BN_STACK *st)
        354.   	{
        355.   	return st->indexes[--(st->depth)];
                       ^
        356.   	}
        357.   
