gpg: Allow generating Ed25519 key from an existing key.

* g10/misc.c (map_pk_gcry_to_openpgp): Add EdDSA mapping.
--

Due to this missing mapping a "gpg --export --full-gen-key" with
selection "13 - Existing key" did not worked for an ed25519 key.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 346a98fabe03adf2e202e36fc2aa24b1c2571154)
(cherry picked from commit 31d2a1eecaee766919b18bc42b918d9168f601f8)

Gbp-Pq: Topic from-2.2.13
Gbp-Pq: Name gpg-Allow-generating-Ed25519-key-from-an-existing-key.patch

diff --git a/g10/misc.c b/g10/misc.c
index d9ebf483c21de9847849e8d46d789708c91f2163..814447132dde4a0870015fd1661dbc86ecc64f9b 100644 (file)
--- a/g10/misc.c
+++ b/g10/misc.c
@@ -508,6 +508,7 @@ map_pk_gcry_to_openpgp (enum gcry_pk_algos algo)
 {
   switch (algo)
     {
+    case GCRY_PK_EDDSA:  return PUBKEY_ALGO_EDDSA;
     case GCRY_PK_ECDSA:  return PUBKEY_ALGO_ECDSA;
     case GCRY_PK_ECDH:   return PUBKEY_ALGO_ECDH;
     default: return algo < 110 ? (pubkey_algo_t)algo : 0;