diff options
Diffstat (limited to 'g10/call-dirmngr.c')
| -rw-r--r-- | g10/call-dirmngr.c | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/g10/call-dirmngr.c b/g10/call-dirmngr.c index 10c0e568c..09ade4eb9 100644 --- a/g10/call-dirmngr.c +++ b/g10/call-dirmngr.c @@ -354,7 +354,7 @@ gpg_dirmngr_ks_search (ctrl_t ctrl, const char *searchstr, -/* Data callback for the KS_GET command. */ +/* Data callback for the KS_GET and KS_FETCH commands. */ static gpg_error_t ks_get_data_cb (void *opaque, const void *data, size_t datalen) { @@ -448,6 +448,65 @@ gpg_dirmngr_ks_get (ctrl_t ctrl, char **pattern, estream_t *r_fp) } +/* Run the KS_FETCH and pass URL as argument. On success an estream + object is returned to retrieve the keys. On error an error code is + returned and NULL stored at R_FP. + + The url is expected to point to a small set of keys; in many cases + only to one key. However, schemes like finger may return several + keys. Note that the configured keyservers are ignored by the + KS_FETCH command. */ +gpg_error_t +gpg_dirmngr_ks_fetch (ctrl_t ctrl, const char *url, estream_t *r_fp) +{ + gpg_error_t err; + assuan_context_t ctx; + struct ks_get_parm_s parm; + char *line = NULL; + + memset (&parm, 0, sizeof parm); + + *r_fp = NULL; + + err = open_context (ctrl, &ctx); + if (err) + return err; + + line = strconcat ("KS_FETCH -- ", url, NULL); + if (!line) + { + err = gpg_error_from_syserror (); + goto leave; + } + if (strlen (line) + 2 >= ASSUAN_LINELENGTH) + { + err = gpg_error (GPG_ERR_TOO_LARGE); + goto leave; + } + + parm.memfp = es_fopenmem (0, "rwb"); + if (!parm.memfp) + { + err = gpg_error_from_syserror (); + goto leave; + } + err = assuan_transact (ctx, line, ks_get_data_cb, &parm, + NULL, NULL, NULL, NULL); + if (err) + goto leave; + + es_rewind (parm.memfp); + *r_fp = parm.memfp; + parm.memfp = NULL; + + leave: + es_fclose (parm.memfp); + xfree (line); + close_context (ctrl, ctx); + return err; +} + + /* Handle the KS_PUT inquiries. */ static gpg_error_t |