diff options
Diffstat (limited to 'vendor/github.com/mtrmac/gpgme')
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/.appveyor.yml | 40 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/.travis.yml | 32 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/data.go | 18 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/go.mod | 3 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/go_gpgme.c | 22 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/go_gpgme.h | 12 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/gpgme.go | 346 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/unset_agent_info.go | 18 | ||||
| -rw-r--r-- | vendor/github.com/mtrmac/gpgme/unset_agent_info_windows.go | 14 |
9 files changed, 428 insertions, 77 deletions
diff --git a/vendor/github.com/mtrmac/gpgme/.appveyor.yml b/vendor/github.com/mtrmac/gpgme/.appveyor.yml new file mode 100644 index 000000000..2fdc09ab5 --- /dev/null +++ b/vendor/github.com/mtrmac/gpgme/.appveyor.yml @@ -0,0 +1,40 @@ +--- +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/.travis.yml b/vendor/github.com/mtrmac/gpgme/.travis.yml new file mode 100644 index 000000000..619e33721 --- /dev/null +++ b/vendor/github.com/mtrmac/gpgme/.travis.yml @@ -0,0 +1,32 @@ +--- +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/data.go b/vendor/github.com/mtrmac/gpgme/data.go index eebc97263..eee32c032 100644 --- a/vendor/github.com/mtrmac/gpgme/data.go +++ b/vendor/github.com/mtrmac/gpgme/data.go @@ -50,25 +50,25 @@ func gogpgme_writefunc(handle, buffer unsafe.Pointer, size C.size_t) C.ssize_t { } //export gogpgme_seekfunc -func gogpgme_seekfunc(handle unsafe.Pointer, offset C.off_t, whence C.int) C.off_t { +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.off_t(n) + return C.gpgme_off_t(n) } // The Data buffer used to communicate with GPGME type Data struct { - dh C.gpgme_data_t + 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 + cbc uintptr // WARNING: Call runtime.KeepAlive(d) after ANY use of d.cbc in C (typically via d.dh) } func newData() *Data { @@ -154,12 +154,14 @@ func (d *Data) Close() error { 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 } @@ -171,6 +173,7 @@ func (d *Data) Write(p []byte) (int, error) { 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 } @@ -181,11 +184,14 @@ func (d *Data) Read(p []byte) (int, error) { } func (d *Data) Seek(offset int64, whence int) (int64, error) { - n, err := C.gpgme_data_seek(d.dh, C.off_t(offset), C.int(whence)) + 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 { - return C.GoString(C.gpgme_data_get_file_name(d.dh)) + 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 new file mode 100644 index 000000000..3dd09c9fb --- /dev/null +++ b/vendor/github.com/mtrmac/gpgme/go.mod @@ -0,0 +1,3 @@ +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 index b887574e0..00da3ab30 100644 --- a/vendor/github.com/mtrmac/gpgme/go_gpgme.c +++ b/vendor/github.com/mtrmac/gpgme/go_gpgme.c @@ -8,6 +8,28 @@ void gogpgme_set_passphrase_cb(gpgme_ctx_t ctx, gpgme_passphrase_cb_t cb, uintpt 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; } diff --git a/vendor/github.com/mtrmac/gpgme/go_gpgme.h b/vendor/github.com/mtrmac/gpgme/go_gpgme.h index a3678b127..d4826ab36 100644 --- a/vendor/github.com/mtrmac/gpgme/go_gpgme.h +++ b/vendor/github.com/mtrmac/gpgme/go_gpgme.h @@ -6,12 +6,24 @@ #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); diff --git a/vendor/github.com/mtrmac/gpgme/gpgme.go b/vendor/github.com/mtrmac/gpgme/gpgme.go index 20aad737c..c19b9aebc 100644 --- a/vendor/github.com/mtrmac/gpgme/gpgme.go +++ b/vendor/github.com/mtrmac/gpgme/gpgme.go @@ -7,7 +7,6 @@ package gpgme // #include <gpgme.h> // #include "go_gpgme.h" import "C" - import ( "fmt" "io" @@ -48,9 +47,8 @@ const ( ProtocolAssuan Protocol = C.GPGME_PROTOCOL_ASSUAN ProtocolG13 Protocol = C.GPGME_PROTOCOL_G13 ProtocolUIServer Protocol = C.GPGME_PROTOCOL_UISERVER - // ProtocolSpawn Protocol = C.GPGME_PROTOCOL_SPAWN // Unavailable in 1.4.3 - ProtocolDefault Protocol = C.GPGME_PROTOCOL_DEFAULT - ProtocolUnknown Protocol = C.GPGME_PROTOCOL_UNKNOWN + ProtocolDefault Protocol = C.GPGME_PROTOCOL_DEFAULT + ProtocolUnknown Protocol = C.GPGME_PROTOCOL_UNKNOWN ) type PinEntryMode int @@ -70,7 +68,6 @@ const ( EncryptNoEncryptTo EncryptFlag = C.GPGME_ENCRYPT_NO_ENCRYPT_TO EncryptPrepare EncryptFlag = C.GPGME_ENCRYPT_PREPARE EncryptExceptSign EncryptFlag = C.GPGME_ENCRYPT_EXPECT_SIGN - // EncryptNoCompress EncryptFlag = C.GPGME_ENCRYPT_NO_COMPRESS // Unavailable in 1.4.3 ) type HashAlgo int @@ -84,7 +81,6 @@ const ( KeyListModeExtern KeyListMode = C.GPGME_KEYLIST_MODE_EXTERN KeyListModeSigs KeyListMode = C.GPGME_KEYLIST_MODE_SIGS KeyListModeSigNotations KeyListMode = C.GPGME_KEYLIST_MODE_SIG_NOTATIONS - // KeyListModeWithSecret KeyListMode = C.GPGME_KEYLIST_MODE_WITH_SECRET // Unavailable in 1.4.3 KeyListModeEphemeral KeyListMode = C.GPGME_KEYLIST_MODE_EPHEMERAL KeyListModeModeValidate KeyListMode = C.GPGME_KEYLIST_MODE_VALIDATE ) @@ -168,39 +164,60 @@ func EngineCheckVersion(p Protocol) error { } type EngineInfo struct { - info C.gpgme_engine_info_t + next *EngineInfo + protocol Protocol + fileName string + homeDir string + version string + requiredVersion string } -func (e *EngineInfo) Next() *EngineInfo { - if e.info.next == nil { - return nil +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 &EngineInfo{info: e.info.next} + return res +} + +func (e *EngineInfo) Next() *EngineInfo { + return e.next } func (e *EngineInfo) Protocol() Protocol { - return Protocol(e.info.protocol) + return e.protocol } func (e *EngineInfo) FileName() string { - return C.GoString(e.info.file_name) + return e.fileName } func (e *EngineInfo) Version() string { - return C.GoString(e.info.version) + return e.version } func (e *EngineInfo) RequiredVersion() string { - return C.GoString(e.info.req_version) + return e.requiredVersion } func (e *EngineInfo) HomeDir() string { - return C.GoString(e.info.home_dir) + return e.homeDir } func GetEngineInfo() (*EngineInfo, error) { - info := &EngineInfo{} - return info, handleError(C.gpgme_get_engine_info(&info.info)) + 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 { @@ -261,9 +278,9 @@ type Context struct { KeyError error callback Callback - cbc uintptr + cbc uintptr // WARNING: Call runtime.KeepAlive(c) after ANY use of c.cbc in C (typically via c.ctx) - ctx C.gpgme_ctx_t + ctx C.gpgme_ctx_t // WARNING: Call runtime.KeepAlive(c) after ANY passing of c.ctx to C } func New() (*Context, error) { @@ -281,49 +298,68 @@ func (c *Context) Release() { 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 { - return C.gpgme_get_armor(c.ctx) != 0 + 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 { - return C.gpgme_get_textmode(c.ctx) != 0 + res := C.gpgme_get_textmode(c.ctx) != 0 + runtime.KeepAlive(c) + return res } func (c *Context) SetProtocol(p Protocol) error { - return handleError(C.gpgme_set_protocol(c.ctx, C.gpgme_protocol_t(p))) + err := handleError(C.gpgme_set_protocol(c.ctx, C.gpgme_protocol_t(p))) + runtime.KeepAlive(c) + return err } func (c *Context) Protocol() Protocol { - return Protocol(C.gpgme_get_protocol(c.ctx)) + res := Protocol(C.gpgme_get_protocol(c.ctx)) + runtime.KeepAlive(c) + return res } func (c *Context) SetKeyListMode(m KeyListMode) error { - return handleError(C.gpgme_set_keylist_mode(c.ctx, C.gpgme_keylist_mode_t(m))) + 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 { - return KeyListMode(C.gpgme_get_keylist_mode(c.ctx)) + 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 { -// return handleError(C.gpgme_set_pinentry_mode(c.ctx, C.gpgme_pinentry_mode_t(m))) +// 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 { -// return PinEntryMode(C.gpgme_get_pinentry_mode(c.ctx)) +// res := PinEntryMode(C.gpgme_get_pinentry_mode(c.ctx)) +// runtime.KeepAlive(c) +// return res // } func (c *Context) SetCallback(callback Callback) error { @@ -340,11 +376,17 @@ func (c *Context) SetCallback(callback Callback) error { c.cbc = 0 _, err = C.gogpgme_set_passphrase_cb(c.ctx, nil, 0) } + runtime.KeepAlive(c) return err } func (c *Context) EngineInfo() *EngineInfo { - return &EngineInfo{info: C.gpgme_ctx_get_engine_info(c.ctx)} + 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 { @@ -357,19 +399,23 @@ func (c *Context) SetEngineInfo(proto Protocol, fileName, homeDir string) error chome = C.CString(homeDir) defer C.free(unsafe.Pointer(chome)) } - return handleError(C.gpgme_ctx_set_engine_info(c.ctx, C.gpgme_protocol_t(proto), cfn, 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 := C.gpgme_op_keylist_start(c.ctx, cpattern, cbool(secretOnly)) - return handleError(err) + 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 @@ -383,7 +429,9 @@ func (c *Context) KeyListNext() bool { } func (c *Context) KeyListEnd() error { - return handleError(C.gpgme_op_keylist_end(c.ctx)) + err := handleError(C.gpgme_op_keylist_end(c.ctx)) + runtime.KeepAlive(c) + return err } func (c *Context) GetKey(fingerprint string, secret bool) (*Key, error) { @@ -391,7 +439,11 @@ func (c *Context) GetKey(fingerprint string, secret bool) (*Key, error) { cfpr := C.CString(fingerprint) defer C.free(unsafe.Pointer(cfpr)) err := handleError(C.gpgme_get_key(c.ctx, cfpr, &key.k, cbool(secret))) - if e, ok := err.(Error); key.k == nil && ok && e.Code() == ErrorEOF { + 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 { @@ -401,11 +453,19 @@ func (c *Context) GetKey(fingerprint string, secret bool) (*Key, error) { } func (c *Context) Decrypt(ciphertext, plaintext *Data) error { - return handleError(C.gpgme_op_decrypt(c.ctx, ciphertext.dh, plaintext.dh)) + 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 { - return handleError(C.gpgme_op_decrypt_verify(c.ctx, ciphertext.dh, plaintext.dh)) + 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 { @@ -432,10 +492,20 @@ func (c *Context) Verify(sig, signedText, plain *Data) (string, []Signature, err 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{ @@ -455,7 +525,9 @@ func (c *Context) Verify(sig, signedText, plain *Data) (string, []Signature, err } sigs = append(sigs, sig) } - return C.GoString(res.file_name), sigs, nil + 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 { @@ -467,18 +539,116 @@ func (c *Context) Encrypt(recipients []*Key, flags EncryptFlag, plaintext, ciphe *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 { - if err := handleError(C.gpgme_signers_add(c.ctx, k.k)); err != nil { + 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 } } - return handleError(C.gpgme_op_sign(c.ctx, plain.dh, sig.dh, C.gpgme_sig_mode_t(mode))) + 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". @@ -517,10 +687,14 @@ type ImportResult struct { 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{ @@ -529,7 +703,7 @@ func (c *Context) Import(keyData *Data) (*ImportResult, error) { Status: ImportStatusFlags(s.status), }) } - return &ImportResult{ + importResult := &ImportResult{ Considered: int(res.considered), NoUserID: int(res.no_user_id), Imported: int(res.imported), @@ -544,11 +718,13 @@ func (c *Context) Import(keyData *Data) (*ImportResult, error) { SecretUnchanged: int(res.secret_unchanged), NotImported: int(res.not_imported), Imports: imports, - }, nil + } + runtime.KeepAlive(c) // for all accesses to res above + return importResult, nil } type Key struct { - k C.gpgme_key_t + k C.gpgme_key_t // WARNING: Call Runtime.KeepAlive(k) after ANY passing of k.k to C } func newKey() *Key { @@ -559,85 +735,122 @@ func newKey() *Key { func (k *Key) Release() { C.gpgme_key_release(k.k) + runtime.KeepAlive(k) k.k = nil } func (k *Key) Revoked() bool { - return C.key_revoked(k.k) != 0 + res := C.key_revoked(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) Expired() bool { - return C.key_expired(k.k) != 0 + res := C.key_expired(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) Disabled() bool { - return C.key_disabled(k.k) != 0 + res := C.key_disabled(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) Invalid() bool { - return C.key_invalid(k.k) != 0 + res := C.key_invalid(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) CanEncrypt() bool { - return C.key_can_encrypt(k.k) != 0 + res := C.key_can_encrypt(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) CanSign() bool { - return C.key_can_sign(k.k) != 0 + res := C.key_can_sign(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) CanCertify() bool { - return C.key_can_certify(k.k) != 0 + res := C.key_can_certify(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) Secret() bool { - return C.key_secret(k.k) != 0 + res := C.key_secret(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) CanAuthenticate() bool { - return C.key_can_authenticate(k.k) != 0 + res := C.key_can_authenticate(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) IsQualified() bool { - return C.key_is_qualified(k.k) != 0 + res := C.key_is_qualified(k.k) != 0 + runtime.KeepAlive(k) + return res } func (k *Key) Protocol() Protocol { - return Protocol(k.k.protocol) + res := Protocol(k.k.protocol) + runtime.KeepAlive(k) + return res } func (k *Key) IssuerSerial() string { - return C.GoString(k.k.issuer_serial) + res := C.GoString(k.k.issuer_serial) + runtime.KeepAlive(k) + return res } func (k *Key) IssuerName() string { - return C.GoString(k.k.issuer_name) + res := C.GoString(k.k.issuer_name) + runtime.KeepAlive(k) + return res } func (k *Key) ChainID() string { - return C.GoString(k.k.chain_id) + res := C.GoString(k.k.chain_id) + runtime.KeepAlive(k) + return res } func (k *Key) OwnerTrust() Validity { - return Validity(k.k.owner_trust) + res := Validity(k.k.owner_trust) + runtime.KeepAlive(k) + return res } func (k *Key) SubKeys() *SubKey { - if k.k.subkeys == nil { + subKeys := k.k.subkeys + runtime.KeepAlive(k) + if subKeys == nil { return nil } - return &SubKey{k: k.k.subkeys, parent: k} + return &SubKey{k: subKeys, parent: k} // The parent: k reference ensures subKeys remains valid } func (k *Key) UserIDs() *UserID { - if k.k.uids == nil { + uids := k.k.uids + runtime.KeepAlive(k) + if uids == nil { return nil } - return &UserID{u: k.k.uids, parent: k} + return &UserID{u: uids, parent: k} // The parent: k reference ensures uids remains valid } func (k *Key) KeyListMode() KeyListMode { - return KeyListMode(k.k.keylist_mode) + res := KeyListMode(k.k.keylist_mode) + runtime.KeepAlive(k) + return res } type SubKey struct { @@ -737,12 +950,3 @@ func (u *UserID) Comment() string { func (u *UserID) Email() string { return C.GoString(u.u.email) } - -// 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.go b/vendor/github.com/mtrmac/gpgme/unset_agent_info.go new file mode 100644 index 000000000..986aca59f --- /dev/null +++ b/vendor/github.com/mtrmac/gpgme/unset_agent_info.go @@ -0,0 +1,18 @@ +// +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 new file mode 100644 index 000000000..431ec86d3 --- /dev/null +++ b/vendor/github.com/mtrmac/gpgme/unset_agent_info_windows.go @@ -0,0 +1,14 @@ +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) +} |