Gcr.trust_remove_pinned_certificate_async
Description: Reference for Gcr.trust_remove_pinned_certificate_async

### Function

# Gcrtrust_remove_pinned_certificate_async

since: 4

#### Declaration [src]

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

#### Description [src]

Remove a pinned certificate for communication with `peer` for `purpose`.

If the same pinned certificate does not exist, or was already removed, then this operation succeeds without error.

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

Available since: 4

#### Parameters

`certificate`

  Type: `GcrCertificate`

  A `GcrCertificate`.

  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 certificate.

  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.