Gcr.trust_is_certificate_pinned_async
Description: Reference for Gcr.trust_is_certificate_pinned_async

### Function

# Gcrtrust_is_certificate_pinned_async

#### Declaration [src]

    void
    gcr_trust_is_certificate_pinned_async (
      GcrCertificate* certificate,
      const gchar* purpose,
      const gchar* peer,
      GCancellable* cancellable,
      GAsyncReadyCallback callback,
      gpointer user_data
    )

#### Description [src]

Check if `certificate` is pinned for `purpose` to communicate with `peer`. A pinned certificate overrides all other certificate verification.

When the operation is finished, callback will be called. You can then call `gcr_trust_is_certificate_pinned_finish()` to get the result of the operation.

#### Parameters

`certificate`

  Type: `GcrCertificate`

  A `GcrCertificate` to check.

  The data is owned by the caller of the function.

`purpose`

  Type: `const gchar*`

  The purpose string.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`peer`

  Type: `const gchar*`

  The peer for this pinned.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`cancellable`

  Type: `GCancellable`

  A `GCancellable`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

`callback`

  Type: `GAsyncReadyCallback`

  A `GAsyncReadyCallback` to call when the operation completes.

  The argument can be `NULL`.

`user_data`

  Type: `gpointer`

  The data to pass to callback function.

  The argument can be `NULL`.
  The data is owned by the caller of the function.