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| author | Werner Koch <[email protected]> | 2025-02-07 10:10:09 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2025-02-07 10:10:09 +0000 |
| commit | 3738b0a99a45c09fa5f66e80110dbdff185bbf7c (patch) | |
| tree | 69c798efcd35eb3d7745cf30377154aa8f427d51 /g10/keygen.c | |
| parent | gpg: New option --disable-pqc-encryption. (diff) | |
| download | gnupg-3738b0a99a45c09fa5f66e80110dbdff185bbf7c.tar.gz gnupg-3738b0a99a45c09fa5f66e80110dbdff185bbf7c.zip | |
gpg: Store Link attributes for composite keys.
* g10/call-agent.c (agent_crosslink_keys): New.
* g10/keygen.c (common_gen): Store the Link attribute.
--
The Link attribute may be useful to quickly find the other part of a
composite private key.
GnuPG-bug-id: 6638
Diffstat (limited to 'g10/keygen.c')
| -rw-r--r-- | g10/keygen.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/g10/keygen.c b/g10/keygen.c index df6540273..33bdb64c0 100644 --- a/g10/keygen.c +++ b/g10/keygen.c @@ -1859,6 +1859,10 @@ common_gen (const char *keyparms, const char *keyparms2, if (keyparms2) { + unsigned char tmpgrip[KEYGRIP_LEN]; + char hexgrip1[2*KEYGRIP_LEN+1]; + char hexgrip2[2*KEYGRIP_LEN+1]; + err = agent_genkey (NULL, NULL, NULL, keyparms2, 1 /* No protection */, NULL, timestamp, @@ -1870,6 +1874,31 @@ common_gen (const char *keyparms, const char *keyparms2, gcry_sexp_release (s_key); return err; } + + if (!gcry_pk_get_keygrip (s_key, tmpgrip)) + { + log_error ("error computing keygrip for generated key\n"); + gcry_sexp_release (s_key); + gcry_sexp_release (s_key2); + return gpg_error (GPG_ERR_GENERAL); + } + bin2hex (tmpgrip, KEYGRIP_LEN, hexgrip1); + if (!gcry_pk_get_keygrip (s_key2, tmpgrip)) + { + log_error ("error computing keygrip for generated key\n"); + gcry_sexp_release (s_key); + gcry_sexp_release (s_key2); + return gpg_error (GPG_ERR_GENERAL); + } + bin2hex (tmpgrip, KEYGRIP_LEN, hexgrip2); + err = agent_crosslink_keys (NULL, hexgrip1, hexgrip2); + if (err) + { + log_error ("error setting link attributes for generated keys\n"); + gcry_sexp_release (s_key); + gcry_sexp_release (s_key2); + return gpg_error (GPG_ERR_GENERAL); + } } if (common_gen_cb && common_gen_cb_parm) |