crypto/ec/ecdh_ossl.c:69: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mul`.
Showing all 14 steps of the trace


crypto/ec/ecdh_ossl.c:52:5: Call
50.       if ((ctx = BN_CTX_new_ex(ecdh->libctx)) == NULL)
51.           goto err;
52.       BN_CTX_start(ctx);
          ^
53.       x = BN_CTX_get(ctx);
54.       if (x == NULL) {

crypto/bn/bn_ctx.c:194:1: Parameter `ctx->stack.depth`
  192.   }
  193.   
  194. > void BN_CTX_start(BN_CTX *ctx)
  195.   {
  196.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/ec/ecdh_ossl.c:69:14: Call
67.       if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
68.           if (!EC_GROUP_get_cofactor(group, x, NULL) ||
69.               !BN_mul(x, x, priv_key, ctx)) {
                   ^
70.               ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
71.               goto err;

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);

crypto/bn/bn_mul.c:499:15: Call
  497.   int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);
                       ^
  500.   
  501.       bn_correct_top(r);

crypto/bn/bn_mul.c:507:1: Parameter `ctx->stack.depth`
    505.   }
    506.   
    507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
    508.   {
    509.       int ret = 0;

crypto/bn/bn_mul.c:533:5: Call
    531.       top = al + bl;
    532.   
    533.       BN_CTX_start(ctx);
               ^
    534.       if ((r == a) || (r == b)) {
    535.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:194:1: Parameter `ctx->stack.depth`
      192.   }
      193.   
      194. > void BN_CTX_start(BN_CTX *ctx)
      195.   {
      196.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mul.c:618:5: Call
    616.    err:
    617.       bn_check_top(r);
    618.       BN_CTX_end(ctx);
               ^
    619.       return ret;
    620.   }

crypto/bn/bn_ctx.c:208:1: Parameter `ctx->stack.depth`
      206.   }
      207.   
      208. > void BN_CTX_end(BN_CTX *ctx)
      209.   {
      210.       if (ctx == NULL)

crypto/bn/bn_ctx.c:216:27: Call
      214.           ctx->err_stack--;
      215.       else {
      216.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
      217.           /* Does this stack frame have anything to release? */
      218.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:298:1: <LHS trace>
296.   }
297.   
298. > static unsigned int BN_STACK_pop(BN_STACK *st)
299.   {
300.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:298:1: Parameter `st->depth`
        296.   }
        297.   
        298. > static unsigned int BN_STACK_pop(BN_STACK *st)
        299.   {
        300.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:300:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mul` 
        298.   static unsigned int BN_STACK_pop(BN_STACK *st)
        299.   {
        300.       return st->indexes[--(st->depth)];
                          ^
        301.   }
        302.   
