diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2014-03-20 22:33:52 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-03-20 23:06:47 +0100 |
| commit | 1fda6840a892e55b579dfeb8f4590b5cd2874662 (patch) | |
| tree | e4abf299e7bfa8df30ec6ca743a761e09d744923 /guix/scripts/archive.scm | |
| parent | 2f66e64c53ccae423a791b51cd635ad892f0feab (diff) | |
pk-crypto: Don't use Ed25519 when libgcrypt is older than 1.6.0.
* guix/pk-crypto.scm (gcrypt-version): New procedure.
* guix/scripts/archive.scm (%key-generation-parameters): New variable.
(%options) <generate-key>: Use it.
* tests/pk-crypto.scm ("sign + verify, Ed25519"): Skip if using gcrypt < 1.6.0.
Diffstat (limited to 'guix/scripts/archive.scm')
| -rw-r--r-- | guix/scripts/archive.scm | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/guix/scripts/archive.scm b/guix/scripts/archive.scm index 0e67321026..c900fcecb9 100644 --- a/guix/scripts/archive.scm +++ b/guix/scripts/archive.scm @@ -87,6 +87,13 @@ Export/import one or more packages from/to the store.\n")) (newline) (show-bug-report-information)) +(define %key-generation-parameters + ;; Default key generation parameters. We prefer Ed25519, but it was + ;; introduced in libgcrypt 1.6.0. + (if (version>? (gcrypt-version) "1.6.0") + "(genkey (ecdsa (curve Ed25519) (flags rfc6979)))" + "(genkey (rsa (nbits 4:4096)))")) + (define %options ;; Specifications of the command-line options. (cons* (option '(#\h "help") #f #f @@ -114,8 +121,7 @@ Export/import one or more packages from/to the store.\n")) ;; libgcrypt 1.6.0. (let ((params (string->canonical-sexp - (or arg "\ - (genkey (ecdsa (curve Ed25519) (flags rfc6979)))")))) + (or arg %key-generation-parameters)))) (alist-cons 'generate-key params result))) (lambda (key err) (leave (_ "invalid key generation parameters: ~a: ~a~%") |