diff options
Diffstat (limited to 'guix/pk-crypto.scm')
| -rw-r--r-- | guix/pk-crypto.scm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/guix/pk-crypto.scm b/guix/pk-crypto.scm index 7017006a71..55ba7b1bb8 100644 --- a/guix/pk-crypto.scm +++ b/guix/pk-crypto.scm @@ -23,11 +23,13 @@ #:use-module (system foreign) #:use-module (rnrs bytevectors) #:use-module (ice-9 match) + #:use-module (ice-9 rdelim) #:export (canonical-sexp? error-source error-string string->canonical-sexp canonical-sexp->string + read-file-sexp number->canonical-sexp canonical-sexp-car canonical-sexp-cdr @@ -143,6 +145,12 @@ thrown along with 'gcry-error'." (loop (* len 2)) (pointer->string buf size "ISO-8859-1"))))))) +(define (read-file-sexp file) + "Return the canonical sexp read from FILE." + (call-with-input-file file + (compose string->canonical-sexp + read-string))) + (define canonical-sexp-car (let* ((ptr (libgcrypt-func "gcry_sexp_car")) (proc (pointer->procedure '* ptr '(*)))) |