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authorligi <ligi@ligi.de>2018-05-09 07:13:53 +0800
committerFelix Lange <fjl@users.noreply.github.com>2018-05-09 07:13:53 +0800
commiteab6e5a317acf67409f82bc5c1f4d959413dfd47 (patch)
tree8ffb7cd4b55ff925ba77e82677ae31e208581fae /internal
parentc4a4613d9504db43a26a3c79dda8bf6be0d1237a (diff)
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build: specify the key to use when invoking gpg:sign-and-deploy-file (#16696)
Diffstat (limited to 'internal')
-rw-r--r--internal/build/pgp.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/internal/build/pgp.go b/internal/build/pgp.go
index 79ab9c06f..c7d0d2339 100644
--- a/internal/build/pgp.go
+++ b/internal/build/pgp.go
@@ -57,3 +57,15 @@ func PGPSignFile(input string, output string, pgpkey string) error {
// Generate the signature and return
return openpgp.ArmoredDetachSign(out, keys[0], in, nil)
}
+
+// PGPKeyID parses an armored key and returns the key ID.
+func PGPKeyID(pgpkey string) (string, error) {
+ keys, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(pgpkey))
+ if err != nil {
+ return "", err
+ }
+ if len(keys) != 1 {
+ return "", fmt.Errorf("key count mismatch: have %d, want %d", len(keys), 1)
+ }
+ return keys[0].PrimaryKey.KeyIdString(), nil
+}