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agent: Add --another option for hybrid crypto.

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* agent/agent.h (struct server_control_s): Add have_keygrip1.
* agent/command.c (reset_notify): Clear have_keygrip1 field.
(cmd_havekey): Add --another option handling.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2024-04-01 14:38:51 +09:00
parent 1fa24e2841
commit c69363e8c7
No known key found for this signature in database
GPG Key ID: 640114AF89DE6054
2 changed files with 15 additions and 6 deletions
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5
agent/agent.h
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@ -288,8 +288,11 @@ struct server_control_s
unsigned int raw_value: 1;
unsigned int is_pss: 1; /* DATA holds PSS formated data. */
} digest;
unsigned int have_keygrip: 1;
unsigned int have_keygrip1: 1;
unsigned char keygrip[20];
int have_keygrip;
unsigned char keygrip1[20]; /* Another keygrip for hybrid crypto. */
/* A flag to enable a hack to send the PKAUTH command instead of the
PKSIGN command to the scdaemon. */

16
agent/command.c
View File

@ -241,7 +241,7 @@ reset_notify (assuan_context_t ctx, char *line)
(void) line;
memset (ctrl->keygrip, 0, 20);
ctrl->have_keygrip = 0;
ctrl->have_keygrip = ctrl->have_keygrip1 = 0;
ctrl->digest.valuelen = 0;
xfree (ctrl->digest.data);
ctrl->digest.data = NULL;
@ -796,8 +796,8 @@ cmd_havekey (assuan_context_t ctx, char *line)
static const char hlp_sigkey[] =
"SIGKEY <hexstring_with_keygrip>\n"
"SETKEY <hexstring_with_keygrip>\n"
"SIGKEY [--another] <hexstring_with_keygrip>\n"
"SETKEY [--another] <hexstring_with_keygrip>\n"
"\n"
"Set the key used for a sign or decrypt operation.";
static gpg_error_t
@ -805,11 +805,17 @@ cmd_sigkey (assuan_context_t ctx, char *line)
{
int rc;
ctrl_t ctrl = assuan_get_pointer (ctx);
int opt_another;
rc = parse_keygrip (ctx, line, ctrl->keygrip);
opt_another = has_option (line, "--another");
line = skip_options (line);
rc = parse_keygrip (ctx, line, opt_another? ctrl->keygrip1 : ctrl->keygrip);
if (rc)
return rc;
ctrl->have_keygrip = 1;
if (opt_another)
ctrl->have_keygrip1 = 1;
else
ctrl->have_keygrip = 1;
return 0;
}