Add a strip function

1 files changed, 20 insertions, 1 deletions

diff --git a/src/scm/webid-oidc/stubs.scm b/src/scm/webid-oidc/stubs.scm
index 2bcc14e..f7de56d 100644
--- a/src/scm/webid-oidc/stubs.scm
+++ b/src/scm/webid-oidc/stubs.scm
@@ -14,12 +14,31 @@
     (lambda error
       (raise-not-base64 data error))))
 
+(define (fix-generate-key . args)
+  (catch 'unsupported-crv
+    (lambda ()
+      (apply generate-key args))
+    (lambda (error)
+      (raise-unsupported-crv (cadr error)))))
+
+(define (fix-kty key)
+  (catch 'unsupported-crv
+    (lambda ()
+      (let ((ret (kty key)))
+        (unless ret
+          (raise-not-a-jwk key #f))
+        ret))
+    (lambda (error)
+      (raise-unsupported-crv (cadr error)))))
+
 (export
  base64-encode
  (fix-base64-decode . base64-decode)
  random
  random-init!
- generate-key)
+ (fix-generate-key . generate-key)
+ (fix-kty . kty)
+ strip-key)
 
 ;; json reader from guile-json will not behave consistently with
 ;; SRFI-180 with objects: keys will be mapped to strings, not