:group 'epg
:type 'string)
+(defconst epg-version-number "0.0.0")
+
(defvar epg-user-id nil
"GnuPG ID of your default identity.")
(defvar epg-key-id nil)
(defvar epg-context nil)
(defvar epg-debug nil)
+(defvar epg-debug-buffer nil)
;; from gnupg/include/cipher.h
(defconst epg-cipher-algorithm-alist
(2 . "ZLIB")
(3 . "BZIP2")))
+(defconst epg-invalid-recipients-alist
+ '((0 . "No specific reason given")
+ (1 . "Not Found")
+ (2 . "Ambigious specification")
+ (3 . "Wrong key usage")
+ (4 . "Key revoked")
+ (5 . "Key expired")
+ (6 . "No CRL known")
+ (7 . "CRL too old")
+ (8 . "Policy mismatch")
+ (9 . "Not a secret key")
+ (10 . "Key not trusted")))
+
+(defconst epg-delete-problem-alist
+ '((1 . "No such key")
+ (2 . "Must delete secret key first")
+ (3 . "Ambigious specification")))
+
(defvar epg-key-validity-alist
'((?o . unknown)
(?i . invalid)
"Return the string of DATA."
(aref data 1))
-(defun epg-make-context (&optional protocol armor textmode include-certs)
+(defun epg-make-context (&optional protocol armor textmode include-certs
+ cipher-algorithm digest-algorithm
+ compress-algorithm)
"Return a context object."
(vector protocol armor textmode include-certs
+ cipher-algorithm digest-algorithm compress-algorithm
#'epg-passphrase-callback-function
#'epg-progress-callback-function
nil nil nil nil))
(defun epg-context-protocol (context)
- "Return the protocol used within the context."
+ "Return the protocol used within CONTEXT."
(aref context 0))
(defun epg-context-armor (context)
- "Return t if the output shouled be ASCII armored in the CONTEXT context."
+ "Return t if the output shouled be ASCII armored in CONTEXT."
(aref context 1))
(defun epg-context-textmode (context)
- "Return t if canonical text mode should be used in the CONTEXT context."
+ "Return t if canonical text mode should be used in CONTEXT."
(aref context 2))
(defun epg-context-include-certs (context)
message."
(aref context 3))
+(defun epg-context-cipher-algorithm (context)
+ "Return the cipher algorithm in CONTEXT."
+ (aref context 4))
+
+(defun epg-context-digest-algorithm (context)
+ "Return the digest algorithm in CONTEXT."
+ (aref context 5))
+
+(defun epg-context-compress-algorithm (context)
+ "Return the compress algorithm in CONTEXT."
+ (aref context 6))
+
(defun epg-context-passphrase-callback (context)
"Return the function used to query passphrase."
- (aref context 4))
+ (aref context 7))
(defun epg-context-progress-callback (context)
"Return the function which handles progress update."
- (aref context 5))
+ (aref context 8))
(defun epg-context-signers (context)
"Return the list of key-id for singning."
- (aref context 6))
+ (aref context 9))
(defun epg-context-process (context)
"Return the process object of `epg-gpg-program'.
This function is for internal use only."
- (aref context 7))
+ (aref context 10))
(defun epg-context-output-file (context)
"Return the output file of `epg-gpg-program'.
This function is for internal use only."
- (aref context 8))
+ (aref context 11))
(defun epg-context-result (context)
"Return the result of the previous cryptographic operation."
- (aref context 9))
+ (aref context 12))
(defun epg-context-set-protocol (context protocol)
- "Set the protocol used within the context."
+ "Set the protocol used within CONTEXT."
(aset context 0 protocol))
(defun epg-context-set-armor (context armor)
- "Specify if the output shouled be ASCII armored in the CONTEXT context."
+ "Specify if the output shouled be ASCII armored in CONTEXT."
(aset context 1 armor))
(defun epg-context-set-textmode (context textmode)
- "Specify if canonical text mode should be used in the CONTEXT context."
+ "Specify if canonical text mode should be used in CONTEXT."
(aset context 2 textmode))
(defun epg-context-set-include-certs (context include-certs)
"Set how many certificates should be included in an S/MIME signed message."
(aset context 3 include-certs))
+(defun epg-context-set-cipher-algorithm (context cipher-algorithm)
+ "Set the cipher algorithm in CONTEXT."
+ (aset context 4 cipher-algorithm))
+
+(defun epg-context-set-digest-algorithm (context digest-algorithm)
+ "Set the digest algorithm in CONTEXT."
+ (aset context 5 digest-algorithm))
+
+(defun epg-context-set-compress-algorithm (context compress-algorithm)
+ "Set the compress algorithm in CONTEXT."
+ (aset context 6 compress-algorithm))
+
(defun epg-context-set-passphrase-callback (context
passphrase-callback)
"Set the function used to query passphrase."
- (aset context 4 passphrase-callback))
+ (aset context 7 passphrase-callback))
(defun epg-context-set-progress-callback (context progress-callback)
"Set the function which handles progress update."
- (aset context 5 progress-callback))
+ (aset context 8 progress-callback))
(defun epg-context-set-signers (context signers)
"Set the list of key-id for singning."
- (aset context 6 signers))
+ (aset context 9 signers))
(defun epg-context-set-process (context process)
"Set the process object of `epg-gpg-program'.
This function is for internal use only."
- (aset context 7 process))
+ (aset context 10 process))
(defun epg-context-set-output-file (context output-file)
"Set the output file of `epg-gpg-program'.
This function is for internal use only."
- (aset context 8 output-file))
+ (aset context 11 output-file))
(defun epg-context-set-result (context result)
"Set the result of the previous cryptographic operation."
- (aset context 9 result))
+ (aset context 12 result))
-(defun epg-make-signature (status key-id user-id)
- "Return a signature object."
+(defun epg-make-verify-result (status key-id user-id)
+ "Return a verify-result object."
(vector status key-id user-id nil nil))
-(defun epg-signature-status (signature)
- "Return the status code of SIGNATURE."
- (aref signature 0))
+(defun epg-verify-result-status (verify-result)
+ "Return the status code of VERIFY-RESULT."
+ (aref verify-result 0))
-(defun epg-signature-key-id (signature)
- "Return the key-id of SIGNATURE."
- (aref signature 1))
+(defun epg-verify-result-key-id (verify-result)
+ "Return the key-id of VERIFY-RESULT."
+ (aref verify-result 1))
-(defun epg-signature-user-id (signature)
- "Return the user-id of SIGNATURE."
- (aref signature 2))
+(defun epg-verify-result-user-id (verify-result)
+ "Return the user-id of VERIFY-RESULT."
+ (aref verify-result 2))
-(defun epg-signature-validity (signature)
- "Return the validity of SIGNATURE."
- (aref signature 3))
+(defun epg-verify-result-validity (verify-result)
+ "Return the validity of VERIFY-RESULT."
+ (aref verify-result 3))
-(defun epg-signature-fingerprint (signature)
- "Return the fingerprint of SIGNATURE."
- (aref signature 4))
+(defun epg-verify-result-fingerprint (verify-result)
+ "Return the fingerprint of VERIFY-RESULT."
+ (aref verify-result 4))
-(defun epg-signature-set-status (signature status)
- "Set the status code of SIGNATURE."
- (aset signature 0 status))
+(defun epg-verify-result-set-status (verify-result status)
+ "Set the status code of VERIFY-RESULT."
+ (aset verify-result 0 status))
-(defun epg-signature-set-key-id (signature key-id)
- "Set the key-id of SIGNATURE."
- (aset signature 1 key-id))
+(defun epg-verify-result-set-key-id (verify-result key-id)
+ "Set the key-id of VERIFY-RESULT."
+ (aset verify-result 1 key-id))
-(defun epg-signature-set-user-id (signature user-id)
- "Set the user-id of SIGNATURE."
- (aset signature 2 user-id))
+(defun epg-verify-result-set-user-id (verify-result user-id)
+ "Set the user-id of VERIFY-RESULT."
+ (aset verify-result 2 user-id))
-(defun epg-signature-set-validity (signature validity)
- "Set the validity of SIGNATURE."
- (aset signature 3 validity))
+(defun epg-verify-result-set-validity (verify-result validity)
+ "Set the validity of VERIFY-RESULT."
+ (aset verify-result 3 validity))
-(defun epg-signature-set-fingerprint (signature fingerprint)
- "Set the fingerprint of SIGNATURE."
- (aset signature 4 fingerprint))
+(defun epg-verify-result-set-fingerprint (verify-result fingerprint)
+ "Set the fingerprint of VERIFY-RESULT."
+ (aset verify-result 4 fingerprint))
(defun epg-make-key (owner-trust)
"Return a key object."
"Return the name of USER-ID."
(aref user-id 1))
-(defun epg-user-id-signature-list (user-id)
- "Return the signature list of USER-ID."
+(defun epg-user-id-verify-result-list (user-id)
+ "Return the verify-result list of USER-ID."
(aref user-id 2))
-(defun epg-user-id-set-signature-list (user-id signature-list)
- "Set the signature list of USER-ID."
- (aset user-id 2 signature-list))
+(defun epg-user-id-set-verify-result-list (user-id verify-result-list)
+ "Set the verify-result list of USER-ID."
+ (aset user-id 2 verify-result-list))
(defun epg-context-result-for (context name)
(cdr (assq name (epg-context-result context))))
(setcdr entry value)
(epg-context-set-result context (cons (cons name value) result)))))
+(defun epg-verify-result-to-string (verify-result)
+ (format "%s verify-result from %s %s%s"
+ (capitalize (symbol-name (epg-verify-result-status verify-result)))
+ (epg-verify-result-key-id verify-result)
+ (epg-verify-result-user-id verify-result)
+ (if (epg-verify-result-validity verify-result)
+ (format " (trust %s)"
+ (epg-verify-result-validity verify-result))
+ "")))
+
(defun epg-start (context args)
"Start `epg-gpg-program' in a subprocess with given ARGS."
(let* ((args (append (list "--no-tty"
"--status-fd" "1"
- "--command-fd" "0")
+ "--command-fd" "0"
+ "--yes")
(if (epg-context-armor context) '("--armor"))
(if (epg-context-textmode context) '("--textmode"))
(if (epg-context-output-file context)
(orig-mode (default-file-modes))
(buffer (generate-new-buffer " *epg*"))
process)
+ (if epg-debug
+ (save-excursion
+ (unless epg-debug-buffer
+ (setq epg-debug-buffer (generate-new-buffer " *epg-debug*")))
+ (set-buffer epg-debug-buffer)
+ (goto-char (point-max))
+ (insert (format "%s %s\n" epg-gpg-program
+ (mapconcat #'identity args " ")))))
(with-current-buffer buffer
(make-local-variable 'epg-read-point)
(setq epg-read-point (point-min))
(defun epg-process-filter (process input)
(if epg-debug
(save-excursion
- (set-buffer (get-buffer-create " *epg-debug*"))
+ (unless epg-debug-buffer
+ (setq epg-debug-buffer (generate-new-buffer " *epg-debug*")))
+ (set-buffer epg-debug-buffer)
(goto-char (point-max))
(insert input)))
(if (buffer-live-p (process-buffer process))
(insert input)
(goto-char epg-read-point)
(beginning-of-line)
- (while (looking-at ".*\n") ;the input line is finished
+ (while (looking-at ".*\n") ;the input line finished
(save-excursion
(if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)")
(let* ((status (match-string 1))
(accept-process-output (epg-context-process context) 1))))
(defun epg-wait-for-completion (context)
- (if (eq (process-status (epg-context-process context)) 'run)
- (process-send-eof (epg-context-process context)))
(while (eq (process-status (epg-context-process context)) 'run)
;; We can't use accept-process-output instead of sit-for here
;; because it may cause an interrupt during the sentinel execution.
(sit-for 0.1)))
+(defun epg-flush (context)
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context))))
+
(defun epg-reset (context)
(if (and (epg-context-process context)
(buffer-live-p (process-buffer (epg-context-process context))))
(setq epg-key-id 'PIN))
(defun epg-status-GET_HIDDEN (process string)
- (let ((passphrase
- (funcall (if (consp (epg-context-passphrase-callback epg-context))
- (car (epg-context-passphrase-callback epg-context))
- (epg-context-passphrase-callback epg-context))
- epg-key-id
- (if (consp (epg-context-passphrase-callback epg-context))
- (cdr (epg-context-passphrase-callback epg-context)))))
- string)
- (if passphrase
- (unwind-protect
- (progn
- (setq string (concat passphrase "\n"))
- (fillarray passphrase 0)
- (setq passphrase nil)
- (process-send-string process string))
- (if string
- (fillarray string 0))))))
+ (if (and epg-key-id
+ (string-match "\\`passphrase\\." string))
+ (let ((passphrase
+ (funcall
+ (if (consp (epg-context-passphrase-callback epg-context))
+ (car (epg-context-passphrase-callback epg-context))
+ (epg-context-passphrase-callback epg-context))
+ epg-key-id
+ (if (consp (epg-context-passphrase-callback epg-context))
+ (cdr (epg-context-passphrase-callback epg-context)))))
+ string)
+ (if passphrase
+ (unwind-protect
+ (progn
+ (setq string (concat passphrase "\n"))
+ (fillarray passphrase 0)
+ (setq passphrase nil)
+ (process-send-string process string))
+ (if string
+ (fillarray string 0)))))))
(defun epg-status-GET_BOOL (process string)
(let ((entry (assoc string epg-prompt-alist)))
(epg-context-set-result-for
epg-context
'verify
- (cons (epg-make-signature 'good
+ (cons (epg-make-verify-result 'good
(match-string 1 string)
(match-string 2 string))
(epg-context-result-for epg-context 'verify)))))
(epg-context-set-result-for
epg-context
'verify
- (cons (epg-make-signature 'expired
+ (cons (epg-make-verify-result 'expired
(match-string 1 string)
(match-string 2 string))
(epg-context-result-for epg-context 'verify)))))
(epg-context-set-result-for
epg-context
'verify
- (cons (epg-make-signature 'expired-key
+ (cons (epg-make-verify-result 'expired-key
(match-string 1 string)
(match-string 2 string))
(epg-context-result-for epg-context 'verify)))))
(epg-context-set-result-for
epg-context
'verify
- (cons (epg-make-signature 'revoked-key
+ (cons (epg-make-verify-result 'revoked-key
(match-string 1 string)
(match-string 2 string))
(epg-context-result-for epg-context 'verify)))))
(epg-context-set-result-for
epg-context
'verify
- (cons (epg-make-signature 'bad
+ (cons (epg-make-verify-result 'bad
(match-string 1 string)
(match-string 2 string))
(epg-context-result-for epg-context 'verify)))))
(defun epg-status-VALIDSIG (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'good)
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'good)
(string-match "\\`\\([^ ]+\\) " string))
- (epg-signature-set-fingerprint signature (match-string 1 string)))))
+ (epg-verify-result-set-fingerprint verify-result (match-string 1 string)))))
(defun epg-status-TRUST_UNDEFINED (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'good))
- (epg-signature-set-validity signature 'undefined))))
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'good))
+ (epg-verify-result-set-validity verify-result 'undefined))))
(defun epg-status-TRUST_NEVER (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'good))
- (epg-signature-set-validity signature 'never))))
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'good))
+ (epg-verify-result-set-validity verify-result 'never))))
(defun epg-status-TRUST_MARGINAL (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'marginal))
- (epg-signature-set-validity signature 'marginal))))
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'marginal))
+ (epg-verify-result-set-validity verify-result 'marginal))))
(defun epg-status-TRUST_FULLY (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'good))
- (epg-signature-set-validity signature 'full))))
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'good))
+ (epg-verify-result-set-validity verify-result 'full))))
(defun epg-status-TRUST_ULTIMATE (process string)
- (let ((signature (car (epg-context-result-for epg-context 'verify))))
- (if (and signature
- (eq (epg-signature-status signature) 'good))
- (epg-signature-set-validity signature 'ultimate))))
+ (let ((verify-result (car (epg-context-result-for epg-context 'verify))))
+ (if (and verify-result
+ (eq (epg-verify-result-status verify-result) 'good))
+ (epg-verify-result-set-validity verify-result 'ultimate))))
(defun epg-status-PROGRESS (process string)
(if (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)"
(cons 'bad-armor
(epg-context-result-for epg-context 'error))))
+(defun epg-status-INV_RECP (process string)
+ (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string)
+ (epg-context-set-result-for
+ epg-context 'error
+ (cons (list 'invalid-recipient
+ (string-to-number (match-string 1 string))
+ (match-string 2 string))
+ (epg-context-result-for epg-context 'error)))))
+
+(defun epg-status-NO_RECP (process string)
+ (epg-context-set-result-for
+ epg-context 'error
+ (cons 'no-recipients
+ (epg-context-result-for epg-context 'error))))
+
+(defun epg-status-DELETE_PROBLEM (process string)
+ (if (string-match "\\`\\([0-9]+\\)" string)
+ (epg-context-set-result-for
+ epg-context 'error
+ (cons (cons 'delete-problem (string-to-number (match-string 1 string)))
+ (epg-context-result-for epg-context 'error)))))
+
+(defun epg-status-SIG_CREATED (process string)
+ (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \
+\\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string)
+ (epg-context-set-result-for
+ epg-context 'sign
+ (cons (list (cons 'type (string-to-char (match-string 1 string)))
+ (cons 'pubkey-algorithm
+ (string-to-number (match-string 2 string)))
+ (cons 'digest-algorithm
+ (string-to-number (match-string 3 string)))
+ (cons 'class (string-to-number (match-string 4 string) 16))
+ (cons 'creation-time (match-string 5 string))
+ (cons 'fingerprint (substring string (match-end 0))))
+ (epg-context-result-for epg-context 'sign)))))
+
(defun epg-passphrase-callback-function (key-id handback)
(read-passwd
(if (eq key-id 'SYM)
(defun epg-make-sub-key-1 (line)
(epg-make-sub-key
- (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist))
+ (if (aref line 1)
+ (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist)))
(delq nil
(mapcar (lambda (char) (cdr (assq char epg-key-capablity-alist)))
(aref line 11)))
(car keys)
(nreverse (epg-key-user-id-list (car keys)))))
(setq keys (cons (epg-make-key
- (cdr (assq (string-to-char (aref (car lines) 8))
- epg-key-validity-alist)))
+ (if (aref (car lines) 8)
+ (cdr (assq (string-to-char (aref (car lines) 8))
+ epg-key-validity-alist))))
keys))
(epg-key-set-sub-key-list
(car keys)
(epg-key-set-user-id-list
(car keys)
(cons (epg-make-user-id
- (cdr (assq (string-to-char (aref (car lines) 1))
- epg-key-validity-alist))
+ (if (aref (car lines) 1)
+ (cdr (assq (string-to-char (aref (car lines) 1))
+ epg-key-validity-alist)))
(aref (car lines) 9))
(epg-key-user-id-list (car keys)))))
((equal (aref (car lines) 0) "fpr")
(epg-start-decrypt context (epg-make-data-from-file cipher))
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Decryption failed"))
+ (error "Decrypt failed: %S"
+ (epg-context-result-for context 'error)))
(unless plain
(epg-read-output context)))
(unless plain
(epg-context-set-output-file context
(epg-make-temp-file "epg-output"))
(epg-start-decrypt context (epg-make-data-from-file input-file))
+ (epg-flush context)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Decryption failed"))
+ (error "Decrypt failed: %S"
+ (epg-context-result-for context 'error)))
(epg-read-output context))
(epg-delete-output-file context)
(if (file-exists-p input-file)
(epg-make-data-from-file input-file)
(epg-make-data-from-string signed-text)))
(epg-start-verify context (epg-make-data-from-string signature)))
+ (epg-flush context)
(epg-wait-for-completion context)
(epg-read-output context))
(epg-delete-output-file context)
"--detach-sign"
"--sign")))
(apply #'nconc
- (mapcar (lambda (signer)
- (list "-u" signer))
- (epg-context-signers context)))
+ (mapcar
+ (lambda (signer)
+ (list "-u"
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list signer)))))
+ (epg-context-signers context)))
(if (epg-data-file plain)
(list (epg-data-file plain)))))
(epg-wait-for-status context '("BEGIN_SIGNING"))
(epg-start-sign context (epg-make-data-from-file plain) mode)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Sign failed"))
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error)))
(unless signature
(epg-read-output context)))
(unless signature
(epg-context-set-output-file context
(epg-make-temp-file "epg-output"))
(epg-start-sign context (epg-make-data-from-string plain) mode)
+ (epg-flush context)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Sign failed"))
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error)))
(epg-read-output context))
(epg-delete-output-file context)
(epg-reset context)))
(list "-u" signer))
(epg-context-signers context)))))
(apply #'nconc
- (mapcar (lambda (recipient)
- (list "-r" recipient))
- recipients))
+ (mapcar
+ (lambda (recipient)
+ (list "-r"
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list recipient)))))
+ recipients))
(if (epg-data-file plain)
(list (epg-data-file plain)))))
(if sign
- (epg-wait-for-status context '("BEGIN_SIGNING"))
- (if (null recipients)
- (epg-wait-for-status context '("BEGIN_ENCRYPTION"))))
+ (epg-wait-for-status context '("BEGIN_SIGNING")))
+ (epg-wait-for-status context '("BEGIN_ENCRYPTION"))
(if (and (epg-data-string plain)
(eq (process-status (epg-context-process context)) 'run))
(process-send-string (epg-context-process context)
recipients sign always-trust)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Encrypt failed"))
+ (error "Encrypt failed: %S"
+ (epg-context-result-for context 'error)))
(unless cipher
(epg-read-output context)))
(unless cipher
(epg-make-temp-file "epg-output"))
(epg-start-encrypt context (epg-make-data-from-string plain)
recipients sign always-trust)
+ (epg-flush context)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
- (error "Encrypt failed"))
+ (error "Encrypt failed: %S"
+ (epg-context-result-for context 'error)))
(epg-read-output context))
(epg-delete-output-file context)
(epg-reset context)))
;;;###autoload
-(defun epg-start-export-keys (context pattern)
+(defun epg-start-export-keys (context keys)
"Initiate an export keys operation.
If you use this function, you will need to wait for the completion of
`epg-gpg-program' by using `epg-wait-for-completion' and call
`epg-reset' to clear a temporaly output file.
If you are unsure, use synchronous version of this function
-`epg-export-keys' instead."
+`epg-export-keys-to-file' or `epg-export-keys-to-string' instead."
(epg-context-set-result context nil)
- (epg-context-set-output-file context (epg-make-temp-file "epg-output"))
- (epg-start context (list "--export" pattern)))
+ (epg-start context (cons "--export"
+ (mapcar
+ (lambda (key)
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list key))))
+ keys))))
;;;###autoload
-(defun epg-export-keys (context pattern)
- "Extract public keys matched with PATTERN and return them."
+(defun epg-export-keys-to-file (context keys file)
+ "Extract public KEYS."
(unwind-protect
(progn
- (epg-start-export-keys context pattern)
+ (if keys
+ (epg-context-set-output-file context file)
+ (epg-context-set-output-file context
+ (epg-make-temp-file "epg-output")))
+ (epg-start-export-keys context keys)
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
(error "Export keys failed"))
- (epg-read-output context))
+ (unless file
+ (epg-read-output context)))
+ (unless file
+ (epg-delete-output-file context))
(epg-reset context)))
;;;###autoload
+(defun epg-export-keys-to-string (context keys)
+ "Extract public KEYS and return them as a string."
+ (epg-export-keys-to-file context keys nil))
+
+;;;###autoload
(defun epg-start-import-keys (context keys)
"Initiate an import keys operation.
KEYS is a data object.
`epg-import-keys-from-file' or `epg-import-keys-from-string' instead."
(epg-context-set-result context nil)
(epg-context-set-output-file context (epg-make-temp-file "epg-output"))
- (epg-start context (append (list "--import") (epg-data-file keys)))
+ (epg-start context (list "--import" (epg-data-file keys)))
(if (and (epg-data-string keys)
(eq (process-status (epg-context-process context)) 'run))
(process-send-string (epg-context-process context)
(unwind-protect
(progn
(epg-start-import-keys context keys)
+ (if (epg-data-file keys)
+ (epg-flush context))
(epg-wait-for-completion context)
(if (epg-context-result-for context 'error)
(error "Import keys failed"))
"Add keys from a string KEYS."
(epg-import-keys-1 context (epg-make-data-from-string keys)))
+;;;###autoload
+(defun epg-start-delete-keys (context keys &optional allow-secret)
+ "Initiate an delete keys operation.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-delete-keys' instead."
+ (epg-context-set-result context nil)
+ (epg-start context (cons (if allow-secret
+ "--delete-secret-key"
+ "--delete-key")
+ (mapcar
+ (lambda (key)
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list key))))
+ keys))))
+
+;;;###autoload
+(defun epg-delete-keys (context keys &optional allow-secret)
+ "Delete KEYS from the key ring."
+ (unwind-protect
+ (progn
+ (epg-start-delete-keys context keys)
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Delete key failed")))
+ (epg-reset context)))
+
(provide 'epg)
;;; epg.el ends here
projects / elisp / epg.git / blobdiff