diff options
| -rw-r--r-- | guix/openpgp.scm | 43 | ||||
| -rw-r--r-- | tests/openpgp.scm | 16 |
2 files changed, 40 insertions, 19 deletions
diff --git a/guix/openpgp.scm b/guix/openpgp.scm index 3b11998c11..8479f8a168 100644 --- a/guix/openpgp.scm +++ b/guix/openpgp.scm @@ -52,6 +52,7 @@ openpgp-keyring? %empty-keyring lookup-key-by-id + lookup-key-by-fingerprint get-openpgp-keyring read-radix-64) @@ -912,14 +913,32 @@ FINGERPRINT, a bytevector." ;;; Keyring management (define-record-type <openpgp-keyring> - (openpgp-keyring table) + (openpgp-keyring ids fingerprints) openpgp-keyring? - (table openpgp-keyring-table)) ;vhash mapping key id to packets + (ids openpgp-keyring-ids) ;vhash mapping key id to packets + (fingerprints openpgp-keyring-fingerprints)) ;mapping fingerprint to packets + +(define* (keyring-insert key keyring #:optional (packets (list key))) + "Insert the KEY/PACKETS association into KEYRING and return the resulting +keyring. PACKETS typically contains KEY, an <openpgp-public-key>, alongside +with additional <openpgp-public-key> records for sub-keys, <openpgp-user-id> +records, and so on." + (openpgp-keyring (vhash-consv (openpgp-public-key-id key) packets + (openpgp-keyring-ids keyring)) + (vhash-cons (openpgp-public-key-fingerprint key) packets + (openpgp-keyring-fingerprints keyring)))) (define (lookup-key-by-id keyring id) "Return a list of packets for the key with ID in KEYRING, or #f if ID could not be found. ID must be the 64-bit key ID of the key, an integer." - (match (vhash-assv id (openpgp-keyring-table keyring)) + (match (vhash-assv id (openpgp-keyring-ids keyring)) + ((_ . lst) lst) + (#f '()))) + +(define (lookup-key-by-fingerprint keyring fingerprint) + "Return a list of packets for the key with FINGERPRINT in KEYRING, or #f if +FINGERPRINT could not be found. FINGERPRINT must be a bytevector." + (match (vhash-assoc fingerprint (openpgp-keyring-fingerprints keyring)) ((_ . lst) lst) (#f '()))) @@ -928,7 +947,7 @@ not be found. ID must be the 64-bit key ID of the key, an integer." (define %empty-keyring ;; The empty keyring. - (openpgp-keyring vlist-null)) + (openpgp-keyring vlist-null vlist-null)) (define* (get-openpgp-keyring port #:optional (keyring %empty-keyring) @@ -939,15 +958,15 @@ complements KEYRING. LIMIT is the maximum number of keys to read, or -1 if there is no limit." (let lp ((pkt (get-packet port)) (limit limit) - (keyring (openpgp-keyring-table keyring))) + (keyring keyring)) (print "#;key " pkt) (cond ((or (zero? limit) (eof-object? pkt)) - (openpgp-keyring keyring)) + keyring) ((openpgp-public-key-primary? pkt) ;; Read signatures, user id's, subkeys - (let lp* ((pkt (get-packet port)) + (let lp* ((pkt (get-packet port)) (pkts (list pkt)) - (key-ids (list (openpgp-public-key-id pkt)))) + (keys (list pkt))) (print "#;keydata " pkt) (cond ((or (eof-object? pkt) (eq? pkt 'unsupported-public-key-version) @@ -957,13 +976,13 @@ there is no limit." ;; packets. (lp pkt (- limit 1) - (fold (cute vhash-consv <> (reverse pkts) <>) - keyring key-ids))) + (fold (cute keyring-insert <> <> (reverse pkts)) + keyring keys))) ((openpgp-public-key? pkt) ;subkey (lp* (get-packet port) (cons pkt pkts) - (cons (openpgp-public-key-id pkt) key-ids))) + (cons pkt keys))) (else - (lp* (get-packet port) (cons pkt pkts) key-ids))))) + (lp* (get-packet port) (cons pkt pkts) keys))))) (else ;; Skip until there's a primary key. Ignore errors... (lp (get-packet port) limit keyring))))) diff --git a/tests/openpgp.scm b/tests/openpgp.scm index 1709167859..eac2e88f74 100644 --- a/tests/openpgp.scm +++ b/tests/openpgp.scm @@ -162,13 +162,15 @@ Pz7oopeN72xgggYUNT37ezqN3MeCqw0= (call-with-input-file key read-radix-64))))) (match (lookup-key-by-id keyring %civodul-key-id) (((? openpgp-public-key? primary) packets ...) - (and (= (openpgp-public-key-id primary) %civodul-key-id) - (not (openpgp-public-key-subkey? primary)) - (string=? (openpgp-format-fingerprint - (openpgp-public-key-fingerprint primary)) - %civodul-fingerprint) - (string=? (openpgp-user-id-value (find openpgp-user-id? packets)) - "Ludovic Courtès <ludo@gnu.org>")))))) + (let ((fingerprint (openpgp-public-key-fingerprint primary))) + (and (= (openpgp-public-key-id primary) %civodul-key-id) + (not (openpgp-public-key-subkey? primary)) + (string=? (openpgp-format-fingerprint fingerprint) + %civodul-fingerprint) + (string=? (openpgp-user-id-value (find openpgp-user-id? packets)) + "Ludovic Courtès <ludo@gnu.org>") + (equal? (lookup-key-by-id keyring %civodul-key-id) + (lookup-key-by-fingerprint keyring fingerprint)))))))) (test-equal "get-openpgp-detached-signature/ascii" (list `(,%dsa-key-id ,%dsa-key-fingerprint dsa sha256) |