Bump github.com/containers/image/v5 from 5.18.0 to 5.19.0

Bumps [github.com/containers/image/v5](https://github.com/containers/image) from 5.18.0 to 5.19.0.
- [Release notes](https://github.com/containers/image/releases)
- [Commits](https://github.com/containers/image/compare/v5.18.0...v5.19.0)

---
updated-dependencies:
- dependency-name: github.com/containers/image/v5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

13 files changed, 0 insertions, 1484 deletions

diff --git a/vendor/github.com/mtrmac/gpgme/.appveyor.yml b/vendor/github.com/mtrmac/gpgme/.appveyor.yml
deleted file mode 100644
index 2fdc09ab5..000000000
--- a/vendor/github.com/mtrmac/gpgme/.appveyor.yml
+++ /dev/null
@@ -1,40 +0,0 @@
----
-version: 0.{build}
-platform: x86
-branches:
-  only:
-    - master
-
-clone_folder: c:\gopath\src\github.com\proglottis\gpgme
-
-environment:   
-  GOPATH: c:\gopath
-  GOROOT: C:\go-x86
-  CGO_LDFLAGS: -LC:\gpg\lib
-  CGO_CFLAGS: -IC:\gpg\include
-  GPG_DIR: C:\gpg
-
-install:
-  - nuget install 7ZipCLI -ExcludeVersion
-  - set PATH=%appveyor_build_folder%\7ZipCLI\tools;%PATH%
-  - appveyor DownloadFile https://www.gnupg.org/ftp/gcrypt/binary/gnupg-w32-2.1.20_20170403.exe -FileName gnupg-w32-2.1.20_20170403.exe
-  - 7z x -o%GPG_DIR% gnupg-w32-2.1.20_20170403.exe
-  - copy "%GPG_DIR%\lib\libgpg-error.imp" "%GPG_DIR%\lib\libgpg-error.a"
-  - copy "%GPG_DIR%\lib\libassuan.imp" "%GPG_DIR%\lib\libassuan.a"
-  - copy "%GPG_DIR%\lib\libgpgme.imp" "%GPG_DIR%\lib\libgpgme.a"
-  - set PATH=%GOPATH%\bin;%GOROOT%\bin;%GPG_DIR%\bin;C:\MinGW\bin;%PATH%
-  - C:\cygwin\bin\sed -i 's/"GPG_AGENT_INFO"/"GPG_AGENT_INFO="/;s/C.unsetenv(v)/C.putenv(v)/' %APPVEYOR_BUILD_FOLDER%\gpgme.go
-
-test_script:
-  - go test -v github.com/proglottis/gpgme
-
-
-build_script:
-  - go build -o example_decrypt.exe -i %APPVEYOR_BUILD_FOLDER%\examples\decrypt.go
-  - go build -o example_encrypt.exe -i %APPVEYOR_BUILD_FOLDER%\examples\encrypt.go
-
-artifacts:
-  - path: example_decrypt.exe
-    name: decrypt example binary
-  - path: example_encrypt.exe
-    name: encrypt example binary
\ No newline at end of file
diff --git a/vendor/github.com/mtrmac/gpgme/.gitignore b/vendor/github.com/mtrmac/gpgme/.gitignore
deleted file mode 100644
index 0210b26e0..000000000
--- a/vendor/github.com/mtrmac/gpgme/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-testdata/gpghome/random_seed
diff --git a/vendor/github.com/mtrmac/gpgme/.travis.yml b/vendor/github.com/mtrmac/gpgme/.travis.yml
deleted file mode 100644
index 619e33721..000000000
--- a/vendor/github.com/mtrmac/gpgme/.travis.yml
+++ /dev/null
@@ -1,32 +0,0 @@
----
-language: go
-os:
-  - linux
-  - osx
-  - windows
-dist: xenial
-sudo: false
-
-go:
-  - 1.11
-  - 1.12
-  - 1.13
-
-addons:
-  apt:
-    packages:
-    - libgpgme11-dev
-  homebrew:
-    packages:
-    - gnupg
-    - gnupg@1.4
-    - gpgme
-    update: true
-
-matrix:
-  allow_failures:
-    - os: windows
-
-before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then choco install msys2; fi
-  - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then choco install gpg4win; fi
diff --git a/vendor/github.com/mtrmac/gpgme/LICENSE b/vendor/github.com/mtrmac/gpgme/LICENSE
deleted file mode 100644
index 06d4ab773..000000000
--- a/vendor/github.com/mtrmac/gpgme/LICENSE
+++ /dev/null
@@ -1,12 +0,0 @@
-Copyright (c) 2015, James Fargher <proglottis@gmail.com>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/github.com/mtrmac/gpgme/README.md b/vendor/github.com/mtrmac/gpgme/README.md
deleted file mode 100644
index 4770b82a8..000000000
--- a/vendor/github.com/mtrmac/gpgme/README.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# GPGME (golang)
-
-Go wrapper for the GPGME library.
-
-This library is intended for use with desktop applications. If you are looking to add OpenPGP support to a server application I suggest you first look at [golang.org/x/crypto/openpgp](https://godoc.org/golang.org/x/crypto/openpgp).
-
-## Installation
-
-    go get -u github.com/proglottis/gpgme
-
-## Documentation
-
-* [godoc](https://godoc.org/github.com/proglottis/gpgme)
diff --git a/vendor/github.com/mtrmac/gpgme/callbacks.go b/vendor/github.com/mtrmac/gpgme/callbacks.go
deleted file mode 100644
index d1dc610d4..000000000
--- a/vendor/github.com/mtrmac/gpgme/callbacks.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package gpgme
-
-import (
-	"sync"
-)
-
-var callbacks struct {
-	sync.Mutex
-	m map[uintptr]interface{}
-	c uintptr
-}
-
-func callbackAdd(v interface{}) uintptr {
-	callbacks.Lock()
-	defer callbacks.Unlock()
-	if callbacks.m == nil {
-		callbacks.m = make(map[uintptr]interface{})
-	}
-	callbacks.c++
-	ret := callbacks.c
-	callbacks.m[ret] = v
-	return ret
-}
-
-func callbackLookup(c uintptr) interface{} {
-	callbacks.Lock()
-	defer callbacks.Unlock()
-	ret := callbacks.m[c]
-	if ret == nil {
-		panic("callback pointer not found")
-	}
-	return ret
-}
-
-func callbackDelete(c uintptr) {
-	callbacks.Lock()
-	defer callbacks.Unlock()
-	if callbacks.m[c] == nil {
-		panic("callback pointer not found")
-	}
-	delete(callbacks.m, c)
-}
diff --git a/vendor/github.com/mtrmac/gpgme/data.go b/vendor/github.com/mtrmac/gpgme/data.go
deleted file mode 100644
index eee32c032..000000000
--- a/vendor/github.com/mtrmac/gpgme/data.go
+++ /dev/null
@@ -1,197 +0,0 @@
-package gpgme
-
-// #include <string.h>
-// #include <gpgme.h>
-// #include <errno.h>
-// #include "go_gpgme.h"
-import "C"
-
-import (
-	"io"
-	"os"
-	"runtime"
-	"unsafe"
-)
-
-const (
-	SeekSet = C.SEEK_SET
-	SeekCur = C.SEEK_CUR
-	SeekEnd = C.SEEK_END
-)
-
-//export gogpgme_readfunc
-func gogpgme_readfunc(handle, buffer unsafe.Pointer, size C.size_t) C.ssize_t {
-	d := callbackLookup(uintptr(handle)).(*Data)
-	if len(d.buf) < int(size) {
-		d.buf = make([]byte, size)
-	}
-	n, err := d.r.Read(d.buf[:size])
-	if err != nil && err != io.EOF {
-		C.gpgme_err_set_errno(C.EIO)
-		return -1
-	}
-	C.memcpy(buffer, unsafe.Pointer(&d.buf[0]), C.size_t(n))
-	return C.ssize_t(n)
-}
-
-//export gogpgme_writefunc
-func gogpgme_writefunc(handle, buffer unsafe.Pointer, size C.size_t) C.ssize_t {
-	d := callbackLookup(uintptr(handle)).(*Data)
-	if len(d.buf) < int(size) {
-		d.buf = make([]byte, size)
-	}
-	C.memcpy(unsafe.Pointer(&d.buf[0]), buffer, C.size_t(size))
-	n, err := d.w.Write(d.buf[:size])
-	if err != nil && err != io.EOF {
-		C.gpgme_err_set_errno(C.EIO)
-		return -1
-	}
-	return C.ssize_t(n)
-}
-
-//export gogpgme_seekfunc
-func gogpgme_seekfunc(handle unsafe.Pointer, offset C.gpgme_off_t, whence C.int) C.gpgme_off_t {
-	d := callbackLookup(uintptr(handle)).(*Data)
-	n, err := d.s.Seek(int64(offset), int(whence))
-	if err != nil {
-		C.gpgme_err_set_errno(C.EIO)
-		return -1
-	}
-	return C.gpgme_off_t(n)
-}
-
-// The Data buffer used to communicate with GPGME
-type Data struct {
-	dh  C.gpgme_data_t // WARNING: Call runtime.KeepAlive(d) after ANY passing of d.dh to C
-	buf []byte
-	cbs C.struct_gpgme_data_cbs
-	r   io.Reader
-	w   io.Writer
-	s   io.Seeker
-	cbc uintptr // WARNING: Call runtime.KeepAlive(d) after ANY use of d.cbc in C (typically via d.dh)
-}
-
-func newData() *Data {
-	d := &Data{}
-	runtime.SetFinalizer(d, (*Data).Close)
-	return d
-}
-
-// NewData returns a new memory based data buffer
-func NewData() (*Data, error) {
-	d := newData()
-	return d, handleError(C.gpgme_data_new(&d.dh))
-}
-
-// NewDataFile returns a new file based data buffer
-func NewDataFile(f *os.File) (*Data, error) {
-	d := newData()
-	return d, handleError(C.gpgme_data_new_from_fd(&d.dh, C.int(f.Fd())))
-}
-
-// NewDataBytes returns a new memory based data buffer that contains `b` bytes
-func NewDataBytes(b []byte) (*Data, error) {
-	d := newData()
-	var cb *C.char
-	if len(b) != 0 {
-		cb = (*C.char)(unsafe.Pointer(&b[0]))
-	}
-	return d, handleError(C.gpgme_data_new_from_mem(&d.dh, cb, C.size_t(len(b)), 1))
-}
-
-// NewDataReader returns a new callback based data buffer
-func NewDataReader(r io.Reader) (*Data, error) {
-	d := newData()
-	d.r = r
-	d.cbs.read = C.gpgme_data_read_cb_t(C.gogpgme_readfunc)
-	cbc := callbackAdd(d)
-	d.cbc = cbc
-	return d, handleError(C.gogpgme_data_new_from_cbs(&d.dh, &d.cbs, C.uintptr_t(cbc)))
-}
-
-// NewDataWriter returns a new callback based data buffer
-func NewDataWriter(w io.Writer) (*Data, error) {
-	d := newData()
-	d.w = w
-	d.cbs.write = C.gpgme_data_write_cb_t(C.gogpgme_writefunc)
-	cbc := callbackAdd(d)
-	d.cbc = cbc
-	return d, handleError(C.gogpgme_data_new_from_cbs(&d.dh, &d.cbs, C.uintptr_t(cbc)))
-}
-
-// NewDataReadWriter returns a new callback based data buffer
-func NewDataReadWriter(rw io.ReadWriter) (*Data, error) {
-	d := newData()
-	d.r = rw
-	d.w = rw
-	d.cbs.read = C.gpgme_data_read_cb_t(C.gogpgme_readfunc)
-	d.cbs.write = C.gpgme_data_write_cb_t(C.gogpgme_writefunc)
-	cbc := callbackAdd(d)
-	d.cbc = cbc
-	return d, handleError(C.gogpgme_data_new_from_cbs(&d.dh, &d.cbs, C.uintptr_t(cbc)))
-}
-
-// NewDataReadWriteSeeker returns a new callback based data buffer
-func NewDataReadWriteSeeker(rw io.ReadWriteSeeker) (*Data, error) {
-	d := newData()
-	d.r = rw
-	d.w = rw
-	d.s = rw
-	d.cbs.read = C.gpgme_data_read_cb_t(C.gogpgme_readfunc)
-	d.cbs.write = C.gpgme_data_write_cb_t(C.gogpgme_writefunc)
-	d.cbs.seek = C.gpgme_data_seek_cb_t(C.gogpgme_seekfunc)
-	cbc := callbackAdd(d)
-	d.cbc = cbc
-	return d, handleError(C.gogpgme_data_new_from_cbs(&d.dh, &d.cbs, C.uintptr_t(cbc)))
-}
-
-// Close releases any resources associated with the data buffer
-func (d *Data) Close() error {
-	if d.dh == nil {
-		return nil
-	}
-	if d.cbc > 0 {
-		callbackDelete(d.cbc)
-	}
-	_, err := C.gpgme_data_release(d.dh)
-	runtime.KeepAlive(d)
-	d.dh = nil
-	return err
-}
-
-func (d *Data) Write(p []byte) (int, error) {
-	n, err := C.gpgme_data_write(d.dh, unsafe.Pointer(&p[0]), C.size_t(len(p)))
-	runtime.KeepAlive(d)
-	if err != nil {
-		return 0, err
-	}
-	if n == 0 {
-		return 0, io.EOF
-	}
-	return int(n), nil
-}
-
-func (d *Data) Read(p []byte) (int, error) {
-	n, err := C.gpgme_data_read(d.dh, unsafe.Pointer(&p[0]), C.size_t(len(p)))
-	runtime.KeepAlive(d)
-	if err != nil {
-		return 0, err
-	}
-	if n == 0 {
-		return 0, io.EOF
-	}
-	return int(n), nil
-}
-
-func (d *Data) Seek(offset int64, whence int) (int64, error) {
-	n, err := C.gogpgme_data_seek(d.dh, C.gpgme_off_t(offset), C.int(whence))
-	runtime.KeepAlive(d)
-	return int64(n), err
-}
-
-// Name returns the associated filename if any
-func (d *Data) Name() string {
-	res := C.GoString(C.gpgme_data_get_file_name(d.dh))
-	runtime.KeepAlive(d)
-	return res
-}
diff --git a/vendor/github.com/mtrmac/gpgme/go.mod b/vendor/github.com/mtrmac/gpgme/go.mod
deleted file mode 100644
index 3dd09c9fb..000000000
--- a/vendor/github.com/mtrmac/gpgme/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module github.com/mtrmac/gpgme
-
-go 1.11
diff --git a/vendor/github.com/mtrmac/gpgme/go_gpgme.c b/vendor/github.com/mtrmac/gpgme/go_gpgme.c
deleted file mode 100644
index 00da3ab30..000000000
--- a/vendor/github.com/mtrmac/gpgme/go_gpgme.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include "go_gpgme.h"
-
-gpgme_error_t gogpgme_data_new_from_cbs(gpgme_data_t *dh, gpgme_data_cbs_t cbs, uintptr_t handle) {
-	return gpgme_data_new_from_cbs(dh, cbs, (void *)handle);
-}
-
-void gogpgme_set_passphrase_cb(gpgme_ctx_t ctx, gpgme_passphrase_cb_t cb, uintptr_t handle) {
-	gpgme_set_passphrase_cb(ctx, cb, (void *)handle);
-}
-
-gpgme_off_t gogpgme_data_seek(gpgme_data_t dh, gpgme_off_t offset, int whence) {
-	return gpgme_data_seek(dh, offset, whence);
-}
-
-gpgme_error_t gogpgme_op_assuan_transact_ext(
-		gpgme_ctx_t ctx,
-		char* cmd,
-		uintptr_t data_h,
-		uintptr_t inquiry_h,
-		uintptr_t status_h,
-		gpgme_error_t *operr
-	){
-	return gpgme_op_assuan_transact_ext(
-		ctx,
-		cmd,
-		(gpgme_assuan_data_cb_t)    gogpgme_assuan_data_callback,    (void *)data_h,
-		(gpgme_assuan_inquire_cb_t) gogpgme_assuan_inquiry_callback, (void *)inquiry_h,
-		(gpgme_assuan_status_cb_t)  gogpgme_assuan_status_callback,  (void *)status_h,
-		operr
-	);
-}
-
-unsigned int key_revoked(gpgme_key_t k) {
-	return k->revoked;
-}
-
-unsigned int key_expired(gpgme_key_t k) {
-	return k->expired;
-}
-
-unsigned int key_disabled(gpgme_key_t k) {
-	return k->disabled;
-}
-
-unsigned int key_invalid(gpgme_key_t k) {
-	return k->invalid;
-}
-
-unsigned int key_can_encrypt(gpgme_key_t k) {
-	return k->can_encrypt;
-}
-
-unsigned int key_can_sign(gpgme_key_t k) {
-	return k->can_sign;
-}
-
-unsigned int key_can_certify(gpgme_key_t k) {
-	return k->can_certify;
-}
-
-unsigned int key_secret(gpgme_key_t k) {
-	return k->secret;
-}
-
-unsigned int key_can_authenticate(gpgme_key_t k) {
-	return k->can_authenticate;
-}
-
-unsigned int key_is_qualified(gpgme_key_t k) {
-	return k->is_qualified;
-}
-
-unsigned int signature_wrong_key_usage(gpgme_signature_t s) {
-    return s->wrong_key_usage;
-}
-
-unsigned int signature_pka_trust(gpgme_signature_t s) {
-    return s->pka_trust;
-}
-
-unsigned int signature_chain_model(gpgme_signature_t s) {
-    return s->chain_model;
-}
-
-unsigned int subkey_revoked(gpgme_subkey_t k) {
-	return k->revoked;
-}
-
-unsigned int subkey_expired(gpgme_subkey_t k) {
-	return k->expired;
-}
-
-unsigned int subkey_disabled(gpgme_subkey_t k) {
-	return k->disabled;
-}
-
-unsigned int subkey_invalid(gpgme_subkey_t k) {
-	return k->invalid;
-}
-
-unsigned int subkey_secret(gpgme_subkey_t k) {
-	return k->secret;
-}
-
-unsigned int uid_revoked(gpgme_user_id_t u) {
-	return u->revoked;
-}
-
-unsigned int uid_invalid(gpgme_user_id_t u) {
-	return u->invalid;
-}
diff --git a/vendor/github.com/mtrmac/gpgme/go_gpgme.h b/vendor/github.com/mtrmac/gpgme/go_gpgme.h
deleted file mode 100644
index d4826ab36..000000000
--- a/vendor/github.com/mtrmac/gpgme/go_gpgme.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef GO_GPGME_H
-#define GO_GPGME_H
-
-#define _FILE_OFFSET_BITS 64
-#include <stdint.h>
-
-#include <gpgme.h>
-
-/* GPGME_VERSION_NUMBER was introduced in 1.4.0 */
-#if !defined(GPGME_VERSION_NUMBER) || GPGME_VERSION_NUMBER < 0x010402
-typedef off_t gpgme_off_t; /* Introduced in 1.4.2 */
-#endif
-
-extern ssize_t gogpgme_readfunc(void *handle, void *buffer, size_t size);
-extern ssize_t gogpgme_writefunc(void *handle, void *buffer, size_t size);
-extern off_t gogpgme_seekfunc(void *handle, off_t offset, int whence);
-extern gpgme_error_t gogpgme_passfunc(void *hook, char *uid_hint, char *passphrase_info, int prev_was_bad, int fd);
-extern gpgme_error_t gogpgme_data_new_from_cbs(gpgme_data_t *dh, gpgme_data_cbs_t cbs, uintptr_t handle);
-extern void gogpgme_set_passphrase_cb(gpgme_ctx_t ctx, gpgme_passphrase_cb_t cb, uintptr_t handle);
-extern gpgme_off_t gogpgme_data_seek(gpgme_data_t dh, gpgme_off_t offset, int whence);
-
-extern gpgme_error_t gogpgme_op_assuan_transact_ext(gpgme_ctx_t ctx, char *cmd, uintptr_t data_h, uintptr_t inquiry_h , uintptr_t status_h, gpgme_error_t *operr);
-
-extern gpgme_error_t gogpgme_assuan_data_callback(void *opaque, void* data, size_t datalen );
-extern gpgme_error_t gogpgme_assuan_inquiry_callback(void *opaque, char* name, char* args);
-extern gpgme_error_t gogpgme_assuan_status_callback(void *opaque, char* status, char* args);
-
-extern unsigned int key_revoked(gpgme_key_t k);
-extern unsigned int key_expired(gpgme_key_t k);
-extern unsigned int key_disabled(gpgme_key_t k);
-extern unsigned int key_invalid(gpgme_key_t k);
-extern unsigned int key_can_encrypt(gpgme_key_t k);
-extern unsigned int key_can_sign(gpgme_key_t k);
-extern unsigned int key_can_certify(gpgme_key_t k);
-extern unsigned int key_secret(gpgme_key_t k);
-extern unsigned int key_can_authenticate(gpgme_key_t k);
-extern unsigned int key_is_qualified(gpgme_key_t k);
-extern unsigned int signature_wrong_key_usage(gpgme_signature_t s);
-extern unsigned int signature_pka_trust(gpgme_signature_t s);
-extern unsigned int signature_chain_model(gpgme_signature_t s);
-extern unsigned int subkey_revoked(gpgme_subkey_t k);
-extern unsigned int subkey_expired(gpgme_subkey_t k);
-extern unsigned int subkey_disabled(gpgme_subkey_t k);
-extern unsigned int subkey_invalid(gpgme_subkey_t k);
-extern unsigned int subkey_secret(gpgme_subkey_t k);
-extern unsigned int uid_revoked(gpgme_user_id_t u);
-extern unsigned int uid_invalid(gpgme_user_id_t u);
-
-#endif
diff --git a/vendor/github.com/mtrmac/gpgme/gpgme.go b/vendor/github.com/mtrmac/gpgme/gpgme.go
deleted file mode 100644
index c19b9aebc..000000000
--- a/vendor/github.com/mtrmac/gpgme/gpgme.go
+++ /dev/null
@@ -1,952 +0,0 @@
-// Package gpgme provides a Go wrapper for the GPGME library
-package gpgme
-
-// #cgo LDFLAGS: -lgpgme -lassuan -lgpg-error
-// #cgo CPPFLAGS: -D_FILE_OFFSET_BITS=64
-// #include <stdlib.h>
-// #include <gpgme.h>
-// #include "go_gpgme.h"
-import "C"
-import (
-	"fmt"
-	"io"
-	"os"
-	"runtime"
-	"time"
-	"unsafe"
-)
-
-var Version string
-
-func init() {
-	Version = C.GoString(C.gpgme_check_version(nil))
-}
-
-// Callback is the function that is called when a passphrase is required
-type Callback func(uidHint string, prevWasBad bool, f *os.File) error
-
-//export gogpgme_passfunc
-func gogpgme_passfunc(hook unsafe.Pointer, uid_hint, passphrase_info *C.char, prev_was_bad, fd C.int) C.gpgme_error_t {
-	c := callbackLookup(uintptr(hook)).(*Context)
-	go_uid_hint := C.GoString(uid_hint)
-	f := os.NewFile(uintptr(fd), go_uid_hint)
-	defer f.Close()
-	err := c.callback(go_uid_hint, prev_was_bad != 0, f)
-	if err != nil {
-		return C.GPG_ERR_CANCELED
-	}
-	return 0
-}
-
-type Protocol int
-
-const (
-	ProtocolOpenPGP  Protocol = C.GPGME_PROTOCOL_OpenPGP
-	ProtocolCMS      Protocol = C.GPGME_PROTOCOL_CMS
-	ProtocolGPGConf  Protocol = C.GPGME_PROTOCOL_GPGCONF
-	ProtocolAssuan   Protocol = C.GPGME_PROTOCOL_ASSUAN
-	ProtocolG13      Protocol = C.GPGME_PROTOCOL_G13
-	ProtocolUIServer Protocol = C.GPGME_PROTOCOL_UISERVER
-	ProtocolDefault  Protocol = C.GPGME_PROTOCOL_DEFAULT
-	ProtocolUnknown  Protocol = C.GPGME_PROTOCOL_UNKNOWN
-)
-
-type PinEntryMode int
-
-// const ( // Unavailable in 1.3.2
-// 	PinEntryDefault  PinEntryMode = C.GPGME_PINENTRY_MODE_DEFAULT
-// 	PinEntryAsk      PinEntryMode = C.GPGME_PINENTRY_MODE_ASK
-// 	PinEntryCancel   PinEntryMode = C.GPGME_PINENTRY_MODE_CANCEL
-// 	PinEntryError    PinEntryMode = C.GPGME_PINENTRY_MODE_ERROR
-// 	PinEntryLoopback PinEntryMode = C.GPGME_PINENTRY_MODE_LOOPBACK
-// )
-
-type EncryptFlag uint
-
-const (
-	EncryptAlwaysTrust EncryptFlag = C.GPGME_ENCRYPT_ALWAYS_TRUST
-	EncryptNoEncryptTo EncryptFlag = C.GPGME_ENCRYPT_NO_ENCRYPT_TO
-	EncryptPrepare     EncryptFlag = C.GPGME_ENCRYPT_PREPARE
-	EncryptExceptSign  EncryptFlag = C.GPGME_ENCRYPT_EXPECT_SIGN
-)
-
-type HashAlgo int
-
-// const values for HashAlgo values should be added when necessary.
-
-type KeyListMode uint
-
-const (
-	KeyListModeLocal        KeyListMode = C.GPGME_KEYLIST_MODE_LOCAL
-	KeyListModeExtern       KeyListMode = C.GPGME_KEYLIST_MODE_EXTERN
-	KeyListModeSigs         KeyListMode = C.GPGME_KEYLIST_MODE_SIGS
-	KeyListModeSigNotations KeyListMode = C.GPGME_KEYLIST_MODE_SIG_NOTATIONS
-	KeyListModeEphemeral    KeyListMode = C.GPGME_KEYLIST_MODE_EPHEMERAL
-	KeyListModeModeValidate KeyListMode = C.GPGME_KEYLIST_MODE_VALIDATE
-)
-
-type PubkeyAlgo int
-
-// const values for PubkeyAlgo values should be added when necessary.
-
-type SigMode int
-
-const (
-	SigModeNormal SigMode = C.GPGME_SIG_MODE_NORMAL
-	SigModeDetach SigMode = C.GPGME_SIG_MODE_DETACH
-	SigModeClear  SigMode = C.GPGME_SIG_MODE_CLEAR
-)
-
-type SigSum int
-
-const (
-	SigSumValid      SigSum = C.GPGME_SIGSUM_VALID
-	SigSumGreen      SigSum = C.GPGME_SIGSUM_GREEN
-	SigSumRed        SigSum = C.GPGME_SIGSUM_RED
-	SigSumKeyRevoked SigSum = C.GPGME_SIGSUM_KEY_REVOKED
-	SigSumKeyExpired SigSum = C.GPGME_SIGSUM_KEY_EXPIRED
-	SigSumSigExpired SigSum = C.GPGME_SIGSUM_SIG_EXPIRED
-	SigSumKeyMissing SigSum = C.GPGME_SIGSUM_KEY_MISSING
-	SigSumCRLMissing SigSum = C.GPGME_SIGSUM_CRL_MISSING
-	SigSumCRLTooOld  SigSum = C.GPGME_SIGSUM_CRL_TOO_OLD
-	SigSumBadPolicy  SigSum = C.GPGME_SIGSUM_BAD_POLICY
-	SigSumSysError   SigSum = C.GPGME_SIGSUM_SYS_ERROR
-)
-
-type Validity int
-
-const (
-	ValidityUnknown   Validity = C.GPGME_VALIDITY_UNKNOWN
-	ValidityUndefined Validity = C.GPGME_VALIDITY_UNDEFINED
-	ValidityNever     Validity = C.GPGME_VALIDITY_NEVER
-	ValidityMarginal  Validity = C.GPGME_VALIDITY_MARGINAL
-	ValidityFull      Validity = C.GPGME_VALIDITY_FULL
-	ValidityUltimate  Validity = C.GPGME_VALIDITY_ULTIMATE
-)
-
-type ErrorCode int
-
-const (
-	ErrorNoError ErrorCode = C.GPG_ERR_NO_ERROR
-	ErrorEOF     ErrorCode = C.GPG_ERR_EOF
-)
-
-// Error is a wrapper for GPGME errors
-type Error struct {
-	err C.gpgme_error_t
-}
-
-func (e Error) Code() ErrorCode {
-	return ErrorCode(C.gpgme_err_code(e.err))
-}
-
-func (e Error) Error() string {
-	return C.GoString(C.gpgme_strerror(e.err))
-}
-
-func handleError(err C.gpgme_error_t) error {
-	e := Error{err: err}
-	if e.Code() == ErrorNoError {
-		return nil
-	}
-	return e
-}
-
-func cbool(b bool) C.int {
-	if b {
-		return 1
-	}
-	return 0
-}
-
-func EngineCheckVersion(p Protocol) error {
-	return handleError(C.gpgme_engine_check_version(C.gpgme_protocol_t(p)))
-}
-
-type EngineInfo struct {
-	next            *EngineInfo
-	protocol        Protocol
-	fileName        string
-	homeDir         string
-	version         string
-	requiredVersion string
-}
-
-func copyEngineInfo(info C.gpgme_engine_info_t) *EngineInfo {
-	res := &EngineInfo{
-		next:            nil,
-		protocol:        Protocol(info.protocol),
-		fileName:        C.GoString(info.file_name),
-		homeDir:         C.GoString(info.home_dir),
-		version:         C.GoString(info.version),
-		requiredVersion: C.GoString(info.req_version),
-	}
-	if info.next != nil {
-		res.next = copyEngineInfo(info.next)
-	}
-	return res
-}
-
-func (e *EngineInfo) Next() *EngineInfo {
-	return e.next
-}
-
-func (e *EngineInfo) Protocol() Protocol {
-	return e.protocol
-}
-
-func (e *EngineInfo) FileName() string {
-	return e.fileName
-}
-
-func (e *EngineInfo) Version() string {
-	return e.version
-}
-
-func (e *EngineInfo) RequiredVersion() string {
-	return e.requiredVersion
-}
-
-func (e *EngineInfo) HomeDir() string {
-	return e.homeDir
-}
-
-func GetEngineInfo() (*EngineInfo, error) {
-	var cInfo C.gpgme_engine_info_t
-	err := handleError(C.gpgme_get_engine_info(&cInfo))
-	if err != nil {
-		return nil, err
-	}
-	return copyEngineInfo(cInfo), nil // It is up to the caller not to invalidate cInfo concurrently until this is done.
-}
-
-func SetEngineInfo(proto Protocol, fileName, homeDir string) error {
-	var cfn, chome *C.char
-	if fileName != "" {
-		cfn = C.CString(fileName)
-		defer C.free(unsafe.Pointer(cfn))
-	}
-	if homeDir != "" {
-		chome = C.CString(homeDir)
-		defer C.free(unsafe.Pointer(chome))
-	}
-	return handleError(C.gpgme_set_engine_info(C.gpgme_protocol_t(proto), cfn, chome))
-}
-
-func FindKeys(pattern string, secretOnly bool) ([]*Key, error) {
-	var keys []*Key
-	ctx, err := New()
-	if err != nil {
-		return keys, err
-	}
-	defer ctx.Release()
-	if err := ctx.KeyListStart(pattern, secretOnly); err != nil {
-		return keys, err
-	}
-	defer ctx.KeyListEnd()
-	for ctx.KeyListNext() {
-		keys = append(keys, ctx.Key)
-	}
-	if ctx.KeyError != nil {
-		return keys, ctx.KeyError
-	}
-	return keys, nil
-}
-
-func Decrypt(r io.Reader) (*Data, error) {
-	ctx, err := New()
-	if err != nil {
-		return nil, err
-	}
-	defer ctx.Release()
-	cipher, err := NewDataReader(r)
-	if err != nil {
-		return nil, err
-	}
-	defer cipher.Close()
-	plain, err := NewData()
-	if err != nil {
-		return nil, err
-	}
-	err = ctx.Decrypt(cipher, plain)
-	plain.Seek(0, SeekSet)
-	return plain, err
-}
-
-type Context struct {
-	Key      *Key
-	KeyError error
-
-	callback Callback
-	cbc      uintptr // WARNING: Call runtime.KeepAlive(c) after ANY use of c.cbc in C (typically via c.ctx)
-
-	ctx C.gpgme_ctx_t // WARNING: Call runtime.KeepAlive(c) after ANY passing of c.ctx to C
-}
-
-func New() (*Context, error) {
-	c := &Context{}
-	err := C.gpgme_new(&c.ctx)
-	runtime.SetFinalizer(c, (*Context).Release)
-	return c, handleError(err)
-}
-
-func (c *Context) Release() {
-	if c.ctx == nil {
-		return
-	}
-	if c.cbc > 0 {
-		callbackDelete(c.cbc)
-	}
-	C.gpgme_release(c.ctx)
-	runtime.KeepAlive(c)
-	c.ctx = nil
-}
-
-func (c *Context) SetArmor(yes bool) {
-	C.gpgme_set_armor(c.ctx, cbool(yes))
-	runtime.KeepAlive(c)
-}
-
-func (c *Context) Armor() bool {
-	res := C.gpgme_get_armor(c.ctx) != 0
-	runtime.KeepAlive(c)
-	return res
-}
-
-func (c *Context) SetTextMode(yes bool) {
-	C.gpgme_set_textmode(c.ctx, cbool(yes))
-	runtime.KeepAlive(c)
-}
-
-func (c *Context) TextMode() bool {
-	res := C.gpgme_get_textmode(c.ctx) != 0
-	runtime.KeepAlive(c)
-	return res
-}
-
-func (c *Context) SetProtocol(p Protocol) error {
-	err := handleError(C.gpgme_set_protocol(c.ctx, C.gpgme_protocol_t(p)))
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) Protocol() Protocol {
-	res := Protocol(C.gpgme_get_protocol(c.ctx))
-	runtime.KeepAlive(c)
-	return res
-}
-
-func (c *Context) SetKeyListMode(m KeyListMode) error {
-	err := handleError(C.gpgme_set_keylist_mode(c.ctx, C.gpgme_keylist_mode_t(m)))
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) KeyListMode() KeyListMode {
-	res := KeyListMode(C.gpgme_get_keylist_mode(c.ctx))
-	runtime.KeepAlive(c)
-	return res
-}
-
-// Unavailable in 1.3.2:
-// func (c *Context) SetPinEntryMode(m PinEntryMode) error {
-// 	err := handleError(C.gpgme_set_pinentry_mode(c.ctx, C.gpgme_pinentry_mode_t(m)))
-// 	runtime.KeepAlive(c)
-// 	return err
-// }
-
-// Unavailable in 1.3.2:
-// func (c *Context) PinEntryMode() PinEntryMode {
-// 	res := PinEntryMode(C.gpgme_get_pinentry_mode(c.ctx))
-// 	runtime.KeepAlive(c)
-// 	return res
-// }
-
-func (c *Context) SetCallback(callback Callback) error {
-	var err error
-	c.callback = callback
-	if c.cbc > 0 {
-		callbackDelete(c.cbc)
-	}
-	if callback != nil {
-		cbc := callbackAdd(c)
-		c.cbc = cbc
-		_, err = C.gogpgme_set_passphrase_cb(c.ctx, C.gpgme_passphrase_cb_t(C.gogpgme_passfunc), C.uintptr_t(cbc))
-	} else {
-		c.cbc = 0
-		_, err = C.gogpgme_set_passphrase_cb(c.ctx, nil, 0)
-	}
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) EngineInfo() *EngineInfo {
-	cInfo := C.gpgme_ctx_get_engine_info(c.ctx)
-	runtime.KeepAlive(c)
-	// NOTE: c must be live as long as we are accessing cInfo.
-	res := copyEngineInfo(cInfo)
-	runtime.KeepAlive(c) // for accesses to cInfo
-	return res
-}
-
-func (c *Context) SetEngineInfo(proto Protocol, fileName, homeDir string) error {
-	var cfn, chome *C.char
-	if fileName != "" {
-		cfn = C.CString(fileName)
-		defer C.free(unsafe.Pointer(cfn))
-	}
-	if homeDir != "" {
-		chome = C.CString(homeDir)
-		defer C.free(unsafe.Pointer(chome))
-	}
-	err := handleError(C.gpgme_ctx_set_engine_info(c.ctx, C.gpgme_protocol_t(proto), cfn, chome))
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) KeyListStart(pattern string, secretOnly bool) error {
-	cpattern := C.CString(pattern)
-	defer C.free(unsafe.Pointer(cpattern))
-	err := handleError(C.gpgme_op_keylist_start(c.ctx, cpattern, cbool(secretOnly)))
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) KeyListNext() bool {
-	c.Key = newKey()
-	err := handleError(C.gpgme_op_keylist_next(c.ctx, &c.Key.k))
-	runtime.KeepAlive(c) // implies runtime.KeepAlive(c.Key)
-	if err != nil {
-		if e, ok := err.(Error); ok && e.Code() == ErrorEOF {
-			c.KeyError = nil
-		} else {
-			c.KeyError = err
-		}
-		return false
-	}
-	c.KeyError = nil
-	return true
-}
-
-func (c *Context) KeyListEnd() error {
-	err := handleError(C.gpgme_op_keylist_end(c.ctx))
-	runtime.KeepAlive(c)
-	return err
-}
-
-func (c *Context) GetKey(fingerprint string, secret bool) (*Key, error) {
-	key := newKey()
-	cfpr := C.CString(fingerprint)
-	defer C.free(unsafe.Pointer(cfpr))
-	err := handleError(C.gpgme_get_key(c.ctx, cfpr, &key.k, cbool(secret)))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(key)
-	keyKIsNil := key.k == nil
-	runtime.KeepAlive(key)
-	if e, ok := err.(Error); keyKIsNil && ok && e.Code() == ErrorEOF {
-		return nil, fmt.Errorf("key %q not found", fingerprint)
-	}
-	if err != nil {
-		return nil, err
-	}
-	return key, nil
-}
-
-func (c *Context) Decrypt(ciphertext, plaintext *Data) error {
-	err := handleError(C.gpgme_op_decrypt(c.ctx, ciphertext.dh, plaintext.dh))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(ciphertext)
-	runtime.KeepAlive(plaintext)
-	return err
-}
-
-func (c *Context) DecryptVerify(ciphertext, plaintext *Data) error {
-	err := handleError(C.gpgme_op_decrypt_verify(c.ctx, ciphertext.dh, plaintext.dh))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(ciphertext)
-	runtime.KeepAlive(plaintext)
-	return err
-}
-
-type Signature struct {
-	Summary        SigSum
-	Fingerprint    string
-	Status         error
-	Timestamp      time.Time
-	ExpTimestamp   time.Time
-	WrongKeyUsage  bool
-	PKATrust       uint
-	ChainModel     bool
-	Validity       Validity
-	ValidityReason error
-	PubkeyAlgo     PubkeyAlgo
-	HashAlgo       HashAlgo
-}
-
-func (c *Context) Verify(sig, signedText, plain *Data) (string, []Signature, error) {
-	var signedTextPtr, plainPtr C.gpgme_data_t = nil, nil
-	if signedText != nil {
-		signedTextPtr = signedText.dh
-	}
-	if plain != nil {
-		plainPtr = plain.dh
-	}
-	err := handleError(C.gpgme_op_verify(c.ctx, sig.dh, signedTextPtr, plainPtr))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(sig)
-	if signedText != nil {
-		runtime.KeepAlive(signedText)
-	}
-	if plain != nil {
-		runtime.KeepAlive(plain)
-	}
-	if err != nil {
-		return "", nil, err
-	}
-	res := C.gpgme_op_verify_result(c.ctx)
-	runtime.KeepAlive(c)
-	// NOTE: c must be live as long as we are accessing res.
-	sigs := []Signature{}
-	for s := res.signatures; s != nil; s = s.next {
-		sig := Signature{
-			Summary:     SigSum(s.summary),
-			Fingerprint: C.GoString(s.fpr),
-			Status:      handleError(s.status),
-			// s.notations not implemented
-			Timestamp:      time.Unix(int64(s.timestamp), 0),
-			ExpTimestamp:   time.Unix(int64(s.exp_timestamp), 0),
-			WrongKeyUsage:  C.signature_wrong_key_usage(s) != 0,
-			PKATrust:       uint(C.signature_pka_trust(s)),
-			ChainModel:     C.signature_chain_model(s) != 0,
-			Validity:       Validity(s.validity),
-			ValidityReason: handleError(s.validity_reason),
-			PubkeyAlgo:     PubkeyAlgo(s.pubkey_algo),
-			HashAlgo:       HashAlgo(s.hash_algo),
-		}
-		sigs = append(sigs, sig)
-	}
-	fileName := C.GoString(res.file_name)
-	runtime.KeepAlive(c) // for all accesses to res above
-	return fileName, sigs, nil
-}
-
-func (c *Context) Encrypt(recipients []*Key, flags EncryptFlag, plaintext, ciphertext *Data) error {
-	size := unsafe.Sizeof(new(C.gpgme_key_t))
-	recp := C.calloc(C.size_t(len(recipients)+1), C.size_t(size))
-	defer C.free(recp)
-	for i := range recipients {
-		ptr := (*C.gpgme_key_t)(unsafe.Pointer(uintptr(recp) + size*uintptr(i)))
-		*ptr = recipients[i].k
-	}
-	err := C.gpgme_op_encrypt(c.ctx, (*C.gpgme_key_t)(recp), C.gpgme_encrypt_flags_t(flags), plaintext.dh, ciphertext.dh)
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(recipients)
-	runtime.KeepAlive(plaintext)
-	runtime.KeepAlive(ciphertext)
-	return handleError(err)
-}
-
-func (c *Context) Sign(signers []*Key, plain, sig *Data, mode SigMode) error {
-	C.gpgme_signers_clear(c.ctx)
-	runtime.KeepAlive(c)
-	for _, k := range signers {
-		err := handleError(C.gpgme_signers_add(c.ctx, k.k))
-		runtime.KeepAlive(c)
-		runtime.KeepAlive(k)
-		if err != nil {
-			C.gpgme_signers_clear(c.ctx)
-			runtime.KeepAlive(c)
-			return err
-		}
-	}
-	err := handleError(C.gpgme_op_sign(c.ctx, plain.dh, sig.dh, C.gpgme_sig_mode_t(mode)))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(plain)
-	runtime.KeepAlive(sig)
-	return err
-}
-
-type AssuanDataCallback func(data []byte) error
-type AssuanInquireCallback func(name, args string) error
-type AssuanStatusCallback func(status, args string) error
-
-// AssuanSend sends a raw Assuan command to gpg-agent
-func (c *Context) AssuanSend(
-	cmd string,
-	data AssuanDataCallback,
-	inquiry AssuanInquireCallback,
-	status AssuanStatusCallback,
-) error {
-	var operr C.gpgme_error_t
-
-	dataPtr := callbackAdd(&data)
-	inquiryPtr := callbackAdd(&inquiry)
-	statusPtr := callbackAdd(&status)
-	cmdCStr := C.CString(cmd)
-	defer C.free(unsafe.Pointer(cmdCStr))
-	err := C.gogpgme_op_assuan_transact_ext(
-		c.ctx,
-		cmdCStr,
-		C.uintptr_t(dataPtr),
-		C.uintptr_t(inquiryPtr),
-		C.uintptr_t(statusPtr),
-		&operr,
-	)
-	runtime.KeepAlive(c)
-
-	if handleError(operr) != nil {
-		return handleError(operr)
-	}
-	return handleError(err)
-}
-
-//export gogpgme_assuan_data_callback
-func gogpgme_assuan_data_callback(handle unsafe.Pointer, data unsafe.Pointer, datalen C.size_t) C.gpgme_error_t {
-	c := callbackLookup(uintptr(handle)).(*AssuanDataCallback)
-	if *c == nil {
-		return 0
-	}
-	(*c)(C.GoBytes(data, C.int(datalen)))
-	return 0
-}
-
-//export gogpgme_assuan_inquiry_callback
-func gogpgme_assuan_inquiry_callback(handle unsafe.Pointer, cName *C.char, cArgs *C.char) C.gpgme_error_t {
-	name := C.GoString(cName)
-	args := C.GoString(cArgs)
-	c := callbackLookup(uintptr(handle)).(*AssuanInquireCallback)
-	if *c == nil {
-		return 0
-	}
-	(*c)(name, args)
-	return 0
-}
-
-//export gogpgme_assuan_status_callback
-func gogpgme_assuan_status_callback(handle unsafe.Pointer, cStatus *C.char, cArgs *C.char) C.gpgme_error_t {
-	status := C.GoString(cStatus)
-	args := C.GoString(cArgs)
-	c := callbackLookup(uintptr(handle)).(*AssuanStatusCallback)
-	if *c == nil {
-		return 0
-	}
-	(*c)(status, args)
-	return 0
-}
-
-// ExportModeFlags defines how keys are exported from Export
-type ExportModeFlags uint
-
-const (
-	ExportModeExtern  ExportModeFlags = C.GPGME_EXPORT_MODE_EXTERN
-	ExportModeMinimal ExportModeFlags = C.GPGME_EXPORT_MODE_MINIMAL
-)
-
-func (c *Context) Export(pattern string, mode ExportModeFlags, data *Data) error {
-	pat := C.CString(pattern)
-	defer C.free(unsafe.Pointer(pat))
-	err := handleError(C.gpgme_op_export(c.ctx, pat, C.gpgme_export_mode_t(mode), data.dh))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(data)
-	return err
-}
-
-// ImportStatusFlags describes the type of ImportStatus.Status. The C API in gpgme.h simply uses "unsigned".
-type ImportStatusFlags uint
-
-const (
-	ImportNew    ImportStatusFlags = C.GPGME_IMPORT_NEW
-	ImportUID    ImportStatusFlags = C.GPGME_IMPORT_UID
-	ImportSIG    ImportStatusFlags = C.GPGME_IMPORT_SIG
-	ImportSubKey ImportStatusFlags = C.GPGME_IMPORT_SUBKEY
-	ImportSecret ImportStatusFlags = C.GPGME_IMPORT_SECRET
-)
-
-type ImportStatus struct {
-	Fingerprint string
-	Result      error
-	Status      ImportStatusFlags
-}
-
-type ImportResult struct {
-	Considered      int
-	NoUserID        int
-	Imported        int
-	ImportedRSA     int
-	Unchanged       int
-	NewUserIDs      int
-	NewSubKeys      int
-	NewSignatures   int
-	NewRevocations  int
-	SecretRead      int
-	SecretImported  int
-	SecretUnchanged int
-	NotImported     int
-	Imports         []ImportStatus
-}
-
-func (c *Context) Import(keyData *Data) (*ImportResult, error) {
-	err := handleError(C.gpgme_op_import(c.ctx, keyData.dh))
-	runtime.KeepAlive(c)
-	runtime.KeepAlive(keyData)
-	if err != nil {
-		return nil, err
-	}
-	res := C.gpgme_op_import_result(c.ctx)
-	runtime.KeepAlive(c)
-	// NOTE: c must be live as long as we are accessing res.
-	imports := []ImportStatus{}
-	for s := res.imports; s != nil; s = s.next {
-		imports = append(imports, ImportStatus{
-			Fingerprint: C.GoString(s.fpr),
-			Result:      handleError(s.result),
-			Status:      ImportStatusFlags(s.status),
-		})
-	}
-	importResult := &ImportResult{
-		Considered:      int(res.considered),
-		NoUserID:        int(res.no_user_id),
-		Imported:        int(res.imported),
-		ImportedRSA:     int(res.imported_rsa),
-		Unchanged:       int(res.unchanged),
-		NewUserIDs:      int(res.new_user_ids),
-		NewSubKeys:      int(res.new_sub_keys),
-		NewSignatures:   int(res.new_signatures),
-		NewRevocations:  int(res.new_revocations),
-		SecretRead:      int(res.secret_read),
-		SecretImported:  int(res.secret_imported),
-		SecretUnchanged: int(res.secret_unchanged),
-		NotImported:     int(res.not_imported),
-		Imports:         imports,
-	}
-	runtime.KeepAlive(c) // for all accesses to res above
-	return importResult, nil
-}
-
-type Key struct {
-	k C.gpgme_key_t // WARNING: Call Runtime.KeepAlive(k) after ANY passing of k.k to C
-}
-
-func newKey() *Key {
-	k := &Key{}
-	runtime.SetFinalizer(k, (*Key).Release)
-	return k
-}
-
-func (k *Key) Release() {
-	C.gpgme_key_release(k.k)
-	runtime.KeepAlive(k)
-	k.k = nil
-}
-
-func (k *Key) Revoked() bool {
-	res := C.key_revoked(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) Expired() bool {
-	res := C.key_expired(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) Disabled() bool {
-	res := C.key_disabled(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) Invalid() bool {
-	res := C.key_invalid(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) CanEncrypt() bool {
-	res := C.key_can_encrypt(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) CanSign() bool {
-	res := C.key_can_sign(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) CanCertify() bool {
-	res := C.key_can_certify(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) Secret() bool {
-	res := C.key_secret(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) CanAuthenticate() bool {
-	res := C.key_can_authenticate(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) IsQualified() bool {
-	res := C.key_is_qualified(k.k) != 0
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) Protocol() Protocol {
-	res := Protocol(k.k.protocol)
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) IssuerSerial() string {
-	res := C.GoString(k.k.issuer_serial)
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) IssuerName() string {
-	res := C.GoString(k.k.issuer_name)
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) ChainID() string {
-	res := C.GoString(k.k.chain_id)
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) OwnerTrust() Validity {
-	res := Validity(k.k.owner_trust)
-	runtime.KeepAlive(k)
-	return res
-}
-
-func (k *Key) SubKeys() *SubKey {
-	subKeys := k.k.subkeys
-	runtime.KeepAlive(k)
-	if subKeys == nil {
-		return nil
-	}
-	return &SubKey{k: subKeys, parent: k} // The parent: k reference ensures subKeys remains valid
-}
-
-func (k *Key) UserIDs() *UserID {
-	uids := k.k.uids
-	runtime.KeepAlive(k)
-	if uids == nil {
-		return nil
-	}
-	return &UserID{u: uids, parent: k} // The parent: k reference ensures uids remains valid
-}
-
-func (k *Key) KeyListMode() KeyListMode {
-	res := KeyListMode(k.k.keylist_mode)
-	runtime.KeepAlive(k)
-	return res
-}
-
-type SubKey struct {
-	k      C.gpgme_subkey_t
-	parent *Key // make sure the key is not released when we have a reference to a subkey
-}
-
-func (k *SubKey) Next() *SubKey {
-	if k.k.next == nil {
-		return nil
-	}
-	return &SubKey{k: k.k.next, parent: k.parent}
-}
-
-func (k *SubKey) Revoked() bool {
-	return C.subkey_revoked(k.k) != 0
-}
-
-func (k *SubKey) Expired() bool {
-	return C.subkey_expired(k.k) != 0
-}
-
-func (k *SubKey) Disabled() bool {
-	return C.subkey_disabled(k.k) != 0
-}
-
-func (k *SubKey) Invalid() bool {
-	return C.subkey_invalid(k.k) != 0
-}
-
-func (k *SubKey) Secret() bool {
-	return C.subkey_secret(k.k) != 0
-}
-
-func (k *SubKey) KeyID() string {
-	return C.GoString(k.k.keyid)
-}
-
-func (k *SubKey) Fingerprint() string {
-	return C.GoString(k.k.fpr)
-}
-
-func (k *SubKey) Created() time.Time {
-	if k.k.timestamp <= 0 {
-		return time.Time{}
-	}
-	return time.Unix(int64(k.k.timestamp), 0)
-}
-
-func (k *SubKey) Expires() time.Time {
-	if k.k.expires <= 0 {
-		return time.Time{}
-	}
-	return time.Unix(int64(k.k.expires), 0)
-}
-
-func (k *SubKey) CardNumber() string {
-	return C.GoString(k.k.card_number)
-}
-
-type UserID struct {
-	u      C.gpgme_user_id_t
-	parent *Key // make sure the key is not released when we have a reference to a user ID
-}
-
-func (u *UserID) Next() *UserID {
-	if u.u.next == nil {
-		return nil
-	}
-	return &UserID{u: u.u.next, parent: u.parent}
-}
-
-func (u *UserID) Revoked() bool {
-	return C.uid_revoked(u.u) != 0
-}
-
-func (u *UserID) Invalid() bool {
-	return C.uid_invalid(u.u) != 0
-}
-
-func (u *UserID) Validity() Validity {
-	return Validity(u.u.validity)
-}
-
-func (u *UserID) UID() string {
-	return C.GoString(u.u.uid)
-}
-
-func (u *UserID) Name() string {
-	return C.GoString(u.u.name)
-}
-
-func (u *UserID) Comment() string {
-	return C.GoString(u.u.comment)
-}
-
-func (u *UserID) Email() string {
-	return C.GoString(u.u.email)
-}
diff --git a/vendor/github.com/mtrmac/gpgme/unset_agent_info.go b/vendor/github.com/mtrmac/gpgme/unset_agent_info.go
deleted file mode 100644
index 986aca59f..000000000
--- a/vendor/github.com/mtrmac/gpgme/unset_agent_info.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// +build !windows
-
-package gpgme
-
-// #include <stdlib.h>
-import "C"
-import (
-	"unsafe"
-)
-
-// This is somewhat of a horrible hack. We need to unset GPG_AGENT_INFO so that gpgme does not pass --use-agent to GPG.
-// os.Unsetenv should be enough, but that only calls the underlying C library (which gpgme uses) if cgo is involved
-// - and cgo can't be used in tests. So, provide this helper for test initialization.
-func unsetenvGPGAgentInfo() {
-	v := C.CString("GPG_AGENT_INFO")
-	defer C.free(unsafe.Pointer(v))
-	C.unsetenv(v)
-}
diff --git a/vendor/github.com/mtrmac/gpgme/unset_agent_info_windows.go b/vendor/github.com/mtrmac/gpgme/unset_agent_info_windows.go
deleted file mode 100644
index 431ec86d3..000000000
--- a/vendor/github.com/mtrmac/gpgme/unset_agent_info_windows.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package gpgme
-
-// #include <stdlib.h>
-import "C"
-import (
-	"unsafe"
-)
-
-// unsetenv is not available in mingw
-func unsetenvGPGAgentInfo() {
-	v := C.CString("GPG_AGENT_INFO=")
-	defer C.free(unsafe.Pointer(v))
-	C.putenv(v)
-}