crypto/ec/ecdsa_ossl.c:84: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_generate_dsa_nonce`.
Showing all 13 steps of the trace


crypto/ec/ecdsa_ossl.c:34:1: Parameter `ctx_in->stack.depth`
32.   }
33.   
34. > static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,
35.                               BIGNUM **kinvp, BIGNUM **rp,
36.                               const unsigned char *dgst, int dlen)

crypto/ec/ecdsa_ossl.c:84:22: Call
82.           do
83.               if (dgst != NULL) {
84.                   if (!BN_generate_dsa_nonce
                           ^
85.                       (k, order, EC_KEY_get0_private_key(eckey), dgst, dlen,
86.                        ctx)) {

crypto/bn/bn_rand.c:195:1: Parameter `ctx->stack.depth`
  193.    * used.
  194.    */
  195. > int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range,
  196.                             const BIGNUM *priv, const unsigned char *message,
  197.                             size_t message_len, BN_CTX *ctx)

crypto/bn/bn_rand.c:250:9: Call
  248.       if (!BN_bin2bn(k_bytes, num_k_bytes, out))
  249.           goto err;
  250.       if (BN_mod(out, out, range, ctx) != 1)
                 ^
  251.           goto err;
  252.       ret = 1;

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