X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fsmime.el;h=369f92a046fc3d4eb187d9c36c653164a164d650;hb=c40056695d7dcc4e7c71707009bc077a18a3344d;hp=749766c9d96db1e9790e41cb79754df2a348ce32;hpb=e7fb4b99133a4f7919bffc11a47f019b81be2da1;p=gnus diff --git a/lisp/smime.el b/lisp/smime.el index 749766c9d..369f92a04 100644 --- a/lisp/smime.el +++ b/lisp/smime.el @@ -1,10 +1,12 @@ ;;; smime.el --- S/MIME support library -;; Copyright (c) 2000 Free Software Foundation, Inc. + +;; Copyright (C) 2000, 2001, 2002, 2003, 2004, +;; 2005 Free Software Foundation, Inc. ;; Author: Simon Josefsson ;; Keywords: SMIME X.509 PEM OpenSSL -;; This file is not a part of GNU Emacs, but the same permissions apply. +;; This file is part of GNU Emacs. ;; GNU Emacs is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published @@ -18,15 +20,15 @@ ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. ;;; Commentary: ;; This library perform S/MIME operations from within Emacs. ;; ;; Functions for fetching certificates from public repositories are -;; provided, currently only from DNS. LDAP support (via EUDC) is planned. +;; provided, currently from DNS and LDAP. ;; ;; It uses OpenSSL (tested with version 0.9.5a and 0.9.6) for signing, ;; encryption and decryption. @@ -41,6 +43,9 @@ ;; PKCSx or similar, it's intended to perform common operations ;; done on messages encoded in these formats. The terminology chosen ;; reflect this. +;; +;; The home of this file is in Gnus CVS, but also available from +;; http://josefsson.org/smime.html. ;;; Quick introduction: @@ -85,9 +90,15 @@ ;; that decision. One might think that this even influenced were I ;; store my keys, and one would probably be right. :-) ;; +;; Update: Mathias Herberts sent the patch. However, it uses +;; environment variables to pass the password to OpenSSL, which is +;; slightly insecure. Hence a new todo: use a better -passin method. +;; +;; Cache password for e.g. 1h +;; ;; Suggestions and comments are appreciated, mail me at simon@josefsson.org. -;; +;; begin rant ;; ;; I would include pointers to introductory text on concepts used in ;; this library here, but the material I've read are so horrible I @@ -99,70 +110,165 @@ ;; Also, I'm not going to mention anything about the wonders of ;; cryptopolitics. Oops, I just did. ;; -;; +;; end rant ;;; Revision history: -;; version 0 not released +;; 2000-06-05 initial version, committed to Gnus CVS contrib/ +;; 2000-10-28 retrieve certificates via DNS CERT RRs +;; 2001-10-14 posted to gnu.emacs.sources +;; 2005-02-13 retrieve certificates via LDAP ;;; Code: (require 'dig) +(require 'smime-ldap) +(require 'password) (eval-when-compile (require 'cl)) +(eval-and-compile + (cond + ((fboundp 'replace-in-string) + (defalias 'smime-replace-in-string 'replace-in-string)) + ((fboundp 'replace-regexp-in-string) + (defun smime-replace-in-string (string regexp newtext &optional literal) + "Replace all matches for REGEXP with NEWTEXT in STRING. +If LITERAL is non-nil, insert NEWTEXT literally. Return a new +string containing the replacements. + +This is a compatibility function for different Emacsen." + (replace-regexp-in-string regexp newtext string nil literal))))) + (defgroup smime nil - "S/MIME configuration.") + "S/MIME configuration." + :group 'mime) (defcustom smime-keys nil - "Map mail addresses to a file containing Certificate (and private key). -The file is assumed to be in PEM format and not encrypted." + "*Map mail addresses to a file containing Certificate (and private key). +The file is assumed to be in PEM format. You can also associate additional +certificates to be sent with every message to each address." :type '(repeat (list (string :tag "Mail address") - (file :tag "File name"))) + (file :tag "File name") + (repeat :tag "Additional certificate files" + (file :tag "File name")))) :group 'smime) -(defcustom smime-CA-directory "" - "Directory containing certificates for CAs you trust. +(defcustom smime-CA-directory nil + "*Directory containing certificates for CAs you trust. Directory should contain files (in PEM format) named to the X.509 -hash of the certificate." +hash of the certificate. This can be done using OpenSSL such as: + +$ ln -s ca.pem `openssl x509 -noout -hash -in ca.pem`.0 + +where `ca.pem' is the file containing a PEM encoded X.509 CA +certificate." :type '(choice (const :tag "none" nil) directory) :group 'smime) -(defcustom smime-CA-file "" - "Files containing certificates for CAs you trust. -File should be in PEM format." +(defcustom smime-CA-file nil + "*Files containing certificates for CAs you trust. +File should contain certificates in PEM format." + :version "22.1" :type '(choice (const :tag "none" nil) file) :group 'smime) (defcustom smime-certificate-directory "~/Mail/certs/" - "Directory containing other people's certificates. + "*Directory containing other people's certificates. It should contain files named to the X.509 hash of the certificate, -and the files themself should be in PEM format. -The S/MIME library provide simple functionality for fetching -certificates into this directory, so there is no need to populate it -manually." +and the files themself should be in PEM format." +;The S/MIME library provide simple functionality for fetching +;certificates into this directory, so there is no need to populate it +;manually. :type 'directory :group 'smime) -(defcustom smime-openssl-program - (and (condition-case () +(defcustom smime-openssl-program + (and (condition-case () (eq 0 (call-process "openssl" nil nil nil "version")) (error nil)) "openssl") - "Name of OpenSSL binary." + "*Name of OpenSSL binary." :type 'string :group 'smime) +;; OpenSSL option to select the encryption cipher + +(defcustom smime-encrypt-cipher "-des3" + "*Cipher algorithm used for encryption." + :version "22.1" + :type '(choice (const :tag "Triple DES" "-des3") + (const :tag "DES" "-des") + (const :tag "RC2 40 bits" "-rc2-40") + (const :tag "RC2 64 bits" "-rc2-64") + (const :tag "RC2 128 bits" "-rc2-128")) + :group 'smime) + +(defcustom smime-crl-check nil + "*Check revocation status of signers certificate using CRLs. +Enabling this will have OpenSSL check the signers certificate +against a certificate revocation list (CRL). + +For this to work the CRL must be up-to-date and since they are +normally updated quite often (ie. several times a day) you +probably need some tool to keep them up-to-date. Unfortunately +Gnus cannot do this for you. + +The CRL should either be appended (in PEM format) to your +`smime-CA-file' or be located in a file (also in PEM format) in +your `smime-certificate-directory' named to the X.509 hash of the +certificate with .r0 as file name extension. + +At least OpenSSL version 0.9.7 is required for this to work." + :type '(choice (const :tag "No check" nil) + (const :tag "Check certificate" "-crl_check") + (const :tag "Check certificate chain" "-crl_check_all")) + :group 'smime) + (defcustom smime-dns-server nil - "DNS server to query certificates from. + "*DNS server to query certificates from. If nil, use system defaults." + :version "22.1" :type '(choice (const :tag "System defaults") string) - :group 'dig) + :group 'smime) + +(defcustom smime-ldap-host-list nil + "A list of LDAP hosts with S/MIME user certificates. +If needed search base, binddn, passwd, etc. for the LDAP host +must be set in `ldap-host-parameters-alist'." + :type '(repeat (string :tag "Host name")) + :version "23.0" ;; No Gnus + :group 'smime) (defvar smime-details-buffer "*OpenSSL output*") +;; Use mm-util? +(eval-and-compile + (defalias 'smime-make-temp-file + (if (fboundp 'make-temp-file) + 'make-temp-file + (lambda (prefix &optional dir-flag) ;; Simple implementation + (expand-file-name + (make-temp-name prefix) + (if (fboundp 'temp-directory) + (temp-directory) + temporary-file-directory)))))) + +;; Password dialog function + +(defun smime-ask-passphrase (&optional cache-key) + "Asks the passphrase to unlock the secret key. +If `cache-key' and `password-cache' is non-nil then cache the +password under `cache-key'." + (let ((passphrase + (password-read-and-add + "Passphrase for secret key (RET for no passphrase): " cache-key))) + (if (string= passphrase "") + nil + passphrase))) + ;; OpenSSL wrappers. (defun smime-call-openssl-region (b e buf &rest args) @@ -174,25 +280,51 @@ If nil, use system defaults." (4 (message "OpenSSL: An error occurred decrypting or verifying the message.") nil) (t (error "Unknown OpenSSL exitcode") nil))) +(defun smime-make-certfiles (certfiles) + (if certfiles + (append (list "-certfile" (expand-file-name (car certfiles))) + (smime-make-certfiles (cdr certfiles))))) + ;; Sign+encrypt region (defun smime-sign-region (b e keyfile) "Sign region with certified key in KEYFILE. If signing fails, the buffer is not modified. Region is assumed to have proper MIME tags. KEYFILE is expected to contain a PEM encoded -private key and certificate." - (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*")))) +private key and certificate as its car, and a list of additional +certificates to include in its caar. If no additional certificates is +included, KEYFILE may be the file containing the PEM encoded private +key and certificate itself." + (smime-new-details-buffer) + (let* ((certfiles (and (cdr-safe keyfile) (cadr keyfile))) + (keyfile (or (car-safe keyfile) keyfile)) + (buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + (passphrase (smime-ask-passphrase (expand-file-name keyfile))) + (tmpfile (smime-make-temp-file "smime"))) + (if passphrase + (setenv "GNUS_SMIME_PASSPHRASE" passphrase)) (prog1 - (when (smime-call-openssl-region b e buffer "smime" "-sign" - "-signer" (expand-file-name keyfile)) + (when (prog1 + (apply 'smime-call-openssl-region b e (list buffer tmpfile) + "smime" "-sign" "-signer" (expand-file-name keyfile) + (append + (smime-make-certfiles certfiles) + (if passphrase + (list "-passin" "env:GNUS_SMIME_PASSPHRASE")))) + (if passphrase + (setenv "GNUS_SMIME_PASSPHRASE" "" t)) + (with-current-buffer smime-details-buffer + (insert-file-contents tmpfile) + (delete-file tmpfile))) (delete-region b e) - (insert-buffer buffer) + (insert-buffer-substring buffer) + (goto-char b) (when (looking-at "^MIME-Version: 1.0$") (delete-region (point) (progn (forward-line 1) (point)))) t) - (with-current-buffer (get-buffer-create smime-details-buffer) + (with-current-buffer smime-details-buffer (goto-char (point-max)) - (insert-buffer buffer)) + (insert-buffer-substring buffer)) (kill-buffer buffer)))) (defun smime-encrypt-region (b e certfiles) @@ -200,18 +332,26 @@ private key and certificate." If encryption fails, the buffer is not modified. Region is assumed to have proper MIME tags. CERTFILES is a list of filenames, each file is expected to contain of a PEM encoded certificate." - (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*")))) + (smime-new-details-buffer) + (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + (tmpfile (smime-make-temp-file "smime"))) (prog1 - (when (apply 'smime-call-openssl-region b e buffer "smime" "-encrypt" - (mapcar 'expand-file-name certfiles)) + (when (prog1 + (apply 'smime-call-openssl-region b e (list buffer tmpfile) + "smime" "-encrypt" smime-encrypt-cipher + (mapcar 'expand-file-name certfiles)) + (with-current-buffer smime-details-buffer + (insert-file-contents tmpfile) + (delete-file tmpfile))) (delete-region b e) - (insert-buffer buffer) + (insert-buffer-substring buffer) + (goto-char b) (when (looking-at "^MIME-Version: 1.0$") (delete-region (point) (progn (forward-line 1) (point)))) t) - (with-current-buffer (get-buffer-create smime-details-buffer) + (with-current-buffer smime-details-buffer (goto-char (point-max)) - (insert-buffer buffer)) + (insert-buffer-substring buffer)) (kill-buffer buffer)))) ;; Sign+encrypt buffer @@ -221,13 +361,17 @@ is expected to contain of a PEM encoded certificate." KEYFILE should contain a PEM encoded key and certificate." (interactive) (with-current-buffer (or buffer (current-buffer)) - (smime-sign-region - (point-min) (point-max) - (or keyfile - (smime-get-key-by-email - (completing-read "Sign using which signature? " smime-keys nil nil - (and (listp (car-safe smime-keys)) - (caar smime-keys)))))))) + (unless (smime-sign-region + (point-min) (point-max) + (if keyfile + keyfile + (smime-get-key-with-certs-by-email + (completing-read + (concat "Sign using which key? " + (if smime-keys (concat "(default " (caar smime-keys) ") ") + "")) + smime-keys nil nil (car-safe (car-safe smime-keys)))))) + (error "Signing failed")))) (defun smime-encrypt-buffer (&optional certfiles buffer) "S/MIME encrypt BUFFER for recipients specified in CERTFILES. @@ -236,96 +380,171 @@ a PEM encoded key and certificate. Uses current buffer if BUFFER is nil." (interactive) (with-current-buffer (or buffer (current-buffer)) - (smime-encrypt-region - (point-min) (point-max) - (or certfiles - (list (read-file-name "Recipient's S/MIME certificate: " - smime-certificate-directory nil)))))) + (unless (smime-encrypt-region + (point-min) (point-max) + (or certfiles + (list (read-file-name "Recipient's S/MIME certificate: " + smime-certificate-directory nil)))) + (error "Encryption failed")))) ;; Verify+decrypt region (defun smime-verify-region (b e) - (let ((buffer (get-buffer-create smime-details-buffer)) - (CAs (cond (smime-CA-file - (list "-CAfile" (expand-file-name smime-CA-file))) - (smime-CA-directory - (list "-CApath" (expand-file-name smime-CA-directory))) - (t - (error "No CA configured."))))) - (with-current-buffer buffer - (erase-buffer)) - (if (apply 'smime-call-openssl-region b e buffer "smime" "-verify" CAs) - (message "S/MIME message verified succesfully.") - (message "S/MIME message NOT verified successfully.") + "Verify S/MIME message in region between B and E. +Returns non-nil on success. +Any details (stdout and stderr) are left in the buffer specified by +`smime-details-buffer'." + (smime-new-details-buffer) + (let ((CAs (append (if smime-CA-file + (list "-CAfile" + (expand-file-name smime-CA-file))) + (if smime-CA-directory + (list "-CApath" + (expand-file-name smime-CA-directory)))))) + (unless CAs + (error "No CA configured")) + (if smime-crl-check + (add-to-list 'CAs smime-crl-check)) + (if (apply 'smime-call-openssl-region b e (list smime-details-buffer t) + "smime" "-verify" "-out" "/dev/null" CAs) + t + (insert-buffer-substring smime-details-buffer) nil))) +(defun smime-noverify-region (b e) + "Verify integrity of S/MIME message in region between B and E. +Returns non-nil on success. +Any details (stdout and stderr) are left in the buffer specified by +`smime-details-buffer'." + (smime-new-details-buffer) + (if (apply 'smime-call-openssl-region b e (list smime-details-buffer t) + "smime" "-verify" "-noverify" "-out" '("/dev/null")) + t + (insert-buffer-substring smime-details-buffer) + nil)) + +(eval-when-compile + (defvar from)) + (defun smime-decrypt-region (b e keyfile) - (let ((buffer (generate-new-buffer (generate-new-buffer-name "*smime*"))) - CAs) - (when (apply 'smime-call-openssl-region b e buffer "smime" "-decrypt" - "-recip" (list keyfile)) - - ) - (with-current-buffer (get-buffer-create smime-details-buffer) - (goto-char (point-max)) - (insert-buffer buffer)) - (kill-buffer buffer))) - + "Decrypt S/MIME message in region between B and E with key in KEYFILE. +On success, replaces region with decrypted data and return non-nil. +Any details (stderr on success, stdout and stderr on error) are left +in the buffer specified by `smime-details-buffer'." + (smime-new-details-buffer) + (let ((buffer (generate-new-buffer (generate-new-buffer-name " *smime*"))) + CAs (passphrase (smime-ask-passphrase (expand-file-name keyfile))) + (tmpfile (smime-make-temp-file "smime"))) + (if passphrase + (setenv "GNUS_SMIME_PASSPHRASE" passphrase)) + (if (prog1 + (apply 'smime-call-openssl-region b e + (list buffer tmpfile) + "smime" "-decrypt" "-recip" (expand-file-name keyfile) + (if passphrase + (list "-passin" "env:GNUS_SMIME_PASSPHRASE"))) + (if passphrase + (setenv "GNUS_SMIME_PASSPHRASE" "" t)) + (with-current-buffer smime-details-buffer + (insert-file-contents tmpfile) + (delete-file tmpfile))) + (progn + (delete-region b e) + (when (boundp 'from) + ;; `from' is dynamically bound in mm-dissect. + (insert "From: " from "\n")) + (insert-buffer-substring buffer) + (kill-buffer buffer) + t) + (with-current-buffer smime-details-buffer + (insert-buffer-substring buffer)) + (kill-buffer buffer) + (delete-region b e) + (insert-buffer-substring smime-details-buffer) + nil))) + ;; Verify+Decrypt buffer (defun smime-verify-buffer (&optional buffer) "Verify integrity of S/MIME message in BUFFER. -Uses current buffer if BUFFER is nil." +Uses current buffer if BUFFER is nil. Returns non-nil on success. +Any details (stdout and stderr) are left in the buffer specified by +`smime-details-buffer'." (interactive) (with-current-buffer (or buffer (current-buffer)) (smime-verify-region (point-min) (point-max)))) +(defun smime-noverify-buffer (&optional buffer) + "Verify integrity of S/MIME message in BUFFER. +Does NOT verify validity of certificate (only message integrity). +Uses current buffer if BUFFER is nil. Returns non-nil on success. +Any details (stdout and stderr) are left in the buffer specified by +`smime-details-buffer'." + (interactive) + (with-current-buffer (or buffer (current-buffer)) + (smime-noverify-region (point-min) (point-max)))) + (defun smime-decrypt-buffer (&optional buffer keyfile) "Decrypt S/MIME message in BUFFER using KEYFILE. -Uses current buffer if BUFFER is nil, queries user of KEYFILE is nil." +Uses current buffer if BUFFER is nil, and query user of KEYFILE if it's nil. +On success, replaces data in buffer and return non-nil. +Any details (stderr on success, stdout and stderr on error) are left +in the buffer specified by `smime-details-buffer'." (interactive) (with-current-buffer (or buffer (current-buffer)) - (smime-decrypt-region + (smime-decrypt-region (point-min) (point-max) (expand-file-name (or keyfile (smime-get-key-by-email - (completing-read "Decrypt with which key? " smime-keys nil nil - (and (listp (car-safe smime-keys)) - (caar smime-keys))))))))) + (completing-read + (concat "Decipher using which key? " + (if smime-keys (concat "(default " (caar smime-keys) ") ") + "")) + smime-keys nil nil (car-safe (car-safe smime-keys))))))))) ;; Various operations +(defun smime-new-details-buffer () + (with-current-buffer (get-buffer-create smime-details-buffer) + (erase-buffer))) + (defun smime-pkcs7-region (b e) "Convert S/MIME message between points B and E into a PKCS7 message." - (let ((buffer (get-buffer-create smime-details-buffer))) - (with-current-buffer buffer - (erase-buffer)) - (when (smime-call-openssl-region b e buffer "smime" "-pk7out") - (delete-region b e) - (insert-buffer-substring buffer) - t))) + (smime-new-details-buffer) + (when (smime-call-openssl-region b e smime-details-buffer "smime" "-pk7out") + (delete-region b e) + (insert-buffer-substring smime-details-buffer) + t)) (defun smime-pkcs7-certificates-region (b e) "Extract any certificates enclosed in PKCS7 message between points B and E." - (let ((buffer (get-buffer-create smime-details-buffer))) - (with-current-buffer buffer - (erase-buffer)) - (when (smime-call-openssl-region b e buffer "pkcs7" "-print_certs" "-text") - (delete-region b e) - (insert-buffer-substring buffer) - t))) + (smime-new-details-buffer) + (when (smime-call-openssl-region + b e smime-details-buffer "pkcs7" "-print_certs" "-text") + (delete-region b e) + (insert-buffer-substring smime-details-buffer) + t)) (defun smime-pkcs7-email-region (b e) "Get email addresses contained in certificate between points B and E. A string or a list of strings is returned." - (let ((buffer (get-buffer-create smime-details-buffer))) - (with-current-buffer buffer - (erase-buffer)) - (when (smime-call-openssl-region b e buffer "x509" "-email" "-noout") - (delete-region b e) - (insert-buffer-substring buffer) - t))) + (smime-new-details-buffer) + (when (smime-call-openssl-region + b e smime-details-buffer "x509" "-email" "-noout") + (delete-region b e) + (insert-buffer-substring smime-details-buffer) + t)) + +;; Utility functions + +(defun smime-get-certfiles (keyfile keys) + (if keys + (let ((curkey (car keys)) + (otherkeys (cdr keys))) + (if (string= keyfile (cadr curkey)) + (caddr curkey) + (smime-get-certfiles keyfile otherkeys))))) (defun smime-buffer-as-string-region (b e) "Return each line in region between B and E as a list of strings." @@ -333,7 +552,9 @@ A string or a list of strings is returned." (goto-char b) (let (res) (while (< (point) e) - (push (buffer-substring (point) (point-at-eol)) res) + (let ((str (buffer-substring (point) (point-at-eol)))) + (unless (string= "" str) + (push str res))) (forward-line)) res))) @@ -345,6 +566,7 @@ A string or a list of strings is returned." mailaddr)) (defun smime-cert-by-dns (mail) + "Find certificate via DNS for address MAIL." (let* ((dig-dns-server smime-dns-server) (digbuf (dig-invoke (smime-mail-to-domain mail) "cert" nil nil "+vc")) (retbuf (generate-new-buffer (format "*certificate for %s*" mail))) @@ -365,6 +587,49 @@ A string or a list of strings is returned." (kill-buffer digbuf) retbuf)) +(defun smime-cert-by-ldap-1 (mail host) + "Get cetificate for MAIL from the ldap server at HOST." + (let ((ldapresult (smime-ldap-search (concat "mail=" mail) + host '("userCertificate") nil)) + (retbuf (generate-new-buffer (format "*certificate for %s*" mail))) + cert) + (if (>= (length ldapresult) 1) + (with-current-buffer retbuf + ;; Certificates on LDAP servers _should_ be in DER format, + ;; but there are some servers out there that distributes the + ;; certificates in PEM format (with or without + ;; header/footer) so we try to handle them anyway. + (if (or (string= (substring (cadaar ldapresult) 0 27) + "-----BEGIN CERTIFICATE-----") + (string= (substring (cadaar ldapresult) 0 3) + "MII")) + (setq cert + (smime-replace-in-string + (cadaar ldapresult) + (concat "\\(\n\\|\r\\|-----BEGIN CERTIFICATE-----\\|" + "-----END CERTIFICATE-----\\)") + "" t)) + (setq cert (base64-encode-string (cadaar ldapresult) t))) + (insert "-----BEGIN CERTIFICATE-----\n") + (let ((i 0) (len (length cert))) + (while (> (- len 64) i) + (insert (substring cert i (+ i 64)) "\n") + (setq i (+ i 64))) + (insert (substring cert i len) "\n")) + (insert "-----END CERTIFICATE-----\n")) + (kill-buffer retbuf) + (setq retbuf nil)) + retbuf)) + +(defun smime-cert-by-ldap (mail) + "Find certificate via LDAP for address MAIL." + (if smime-ldap-host-list + (catch 'certbuf + (dolist (host smime-ldap-host-list) + (let ((retbuf (smime-cert-by-ldap-1 mail host))) + (when retbuf + (throw 'certbuf retbuf))))))) + ;; User interface. (defvar smime-buffer "*SMIME*") @@ -396,7 +661,8 @@ The following commands are available: (use-local-map smime-mode-map) (buffer-disable-undo) (setq truncate-lines t) - (setq buffer-read-only t)) + (setq buffer-read-only t) + (gnus-run-mode-hooks 'smime-mode-hook)) (defun smime-certificate-info (certfile) (interactive "fCertificate file: ") @@ -416,7 +682,7 @@ The following commands are available: (erase-buffer) (insert "\nYour keys:\n") (dolist (key smime-keys) - (insert + (insert (format "\t\t%s: %s\n" (car key) (cadr key)))) (insert "\nTrusted Certificate Authoritys:\n") (insert "\nKnown Certificates:\n")))) @@ -441,6 +707,10 @@ The following commands are available: (defun smime-get-key-by-email (email) (cadr (assoc email smime-keys))) +(defun smime-get-key-with-certs-by-email (email) + (cdr (assoc email smime-keys))) + (provide 'smime) +;;; arch-tag: e3f9b938-5085-4510-8a11-6625269c9a9e ;;; smime.el ends here