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Code Activity

tools:gpg-auth: Support use of pinpad.

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* tools/gpg-auth.c (getpin): Use comment.
(inq_needpin): Support "POPUPPINPADPROMPT" protocol response.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2022-09-06 13:52:51 +09:00
parent f7e0b0c8a5
commit dc9227ca57
1 changed files with 27 additions and 14 deletions
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41
tools/gpg-auth.c
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@ -199,7 +199,7 @@ static gpg_error_t ga_filter_by_authorized_keys (struct ga_key_list **r_key_list
static void ga_release_auth_keys (struct ga_key_list *key_list); static void ga_release_auth_keys (struct ga_key_list *key_list);
static gpg_error_t scd_pkauth (assuan_context_t ctx, const char *keygrip); static gpg_error_t scd_pkauth (assuan_context_t ctx, const char *keygrip);
static gpg_error_t authenticate (assuan_context_t ctx, struct ga_key_list *key_list); static gpg_error_t authenticate (assuan_context_t ctx, struct ga_key_list *key_list);
static int getpin (assuan_context_t ctx, const char *info, char *buf, size_t *r_len); static int getpin (const char *comment, const char *info, char *buf, size_t *r_len);
/* gpg-auth main. */ /* gpg-auth main. */
int int
@ -508,6 +508,7 @@ inq_needpin (void *opaque, const char *line)
char *pin; char *pin;
size_t pinlen; size_t pinlen;
int rc; int rc;
const char *comment = assuan_get_pointer (ctx);
rc = 0; rc = 0;
@ -519,7 +520,7 @@ inq_needpin (void *opaque, const char *line)
if (!pin) if (!pin)
return out_of_core (); return out_of_core ();
rc = getpin (ctx, line, pin, &pinlen); rc = getpin (comment, line, pin, &pinlen);
if (!rc) if (!rc)
{ {
assuan_begin_confidential (ctx); assuan_begin_confidential (ctx);
@ -531,8 +532,20 @@ inq_needpin (void *opaque, const char *line)
} }
else if ((s = has_leading_keyword (line, "POPUPPINPADPROMPT"))) else if ((s = has_leading_keyword (line, "POPUPPINPADPROMPT")))
{ {
/* i 18 */;
/* Please use PINPAD! */; if (comment)
{
int msg_len = 27 + strlen (comment);
fprintf (stdout, "i %d\n", msg_len);
fprintf (stdout, "Please use PINPAD for KEY: %s\n", comment);
fflush (stdout);
}
else
{
fputs ("i 18\n", stdout);
fputs ("Please use PINPAD!\n", stdout);
fflush (stdout);
}
} }
else if ((s = has_leading_keyword (line, "DISMISSPINPADPROMPT"))) else if ((s = has_leading_keyword (line, "DISMISSPINPADPROMPT")))
{ {
@ -900,27 +913,27 @@ ga_release_auth_keys (struct ga_key_list *key_list)
} }
static int static int
getpin (assuan_context_t ctx, const char *info, char *buf, size_t *r_len) getpin (const char *comment, const char *info, char *buf, size_t *r_len)
{ {
int rc = 0; int rc = 0;
char line[ASSUAN_LINELENGTH]; char line[ASSUAN_LINELENGTH];
const char *fields[2]; const char *fields[2];
const char *comment;
(void)info; (void)info;
comment = assuan_get_pointer (ctx);
if (comment) if (comment)
{ {
int msg_len = 5 + strlen (comment); int msg_len = 29 + strlen (comment);
fprintf (stdout, "i %d\n", msg_len); fprintf (stdout, "P %d\n", msg_len);
fprintf (stdout, "KEY: %s\n", comment); fprintf (stdout, "Please input PIN for KEY (%s): \n", comment);
fflush (stdout);
}
else
{
fputs ("P 18\n", stdout);
fputs ("Please input PIN: \n", stdout);
fflush (stdout); fflush (stdout);
} }
fputs ("P 18\n", stdout);
fputs ("Please input PIN: \n", stdout);
fflush (stdout);
fgets (line, ASSUAN_LINELENGTH, stdin); fgets (line, ASSUAN_LINELENGTH, stdin);
if (split_fields (line, fields, DIM (fields)) < DIM (fields)) if (split_fields (line, fields, DIM (fields)) < DIM (fields))