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New agent option pinentry-mode.

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This provides the framework and implements the ask, cancel and error.
loopback will be implemented later.
This commit is contained in:
Werner Koch 2011-03-03 18:35:08 +01:00
parent 35205e1300
commit b786f0e12b
6 changed files with 197 additions and 45 deletions
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17
agent/agent.h
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@ -45,6 +45,18 @@
/* Maximum length of a digest. */
#define MAX_DIGEST_LEN 64
/* Values for the pinentry mode. */
typedef enum
{
PINENTRY_MODE_ASK = 0, /* Ask via pinentry (default). */
PINENTRY_MODE_CANCEL, /* Always return a cancel error. */
PINENTRY_MODE_ERROR, /* Return error code for no pinentry. */
PINENTRY_MODE_LOOPBACK,/* Use an inquiry to get the value. */
}
pinentry_mode_t;
/* A large struct name "opt" to keep global flags */
struct
{
@ -67,7 +79,6 @@ struct
char *startup_lc_ctype;
char *startup_lc_messages;
const char *pinentry_program; /* Filename of the program to start as
pinentry. */
const char *scdaemon_program; /* Filename of the program to handle
@ -105,6 +116,7 @@ struct
int ignore_cache_for_signing;
int allow_mark_trusted;
int allow_preset_passphrase;
int allow_loopback_pinentry;
int keep_tty; /* Don't switch the TTY (for pinentry) on request */
int keep_display; /* Don't switch the DISPLAY (for pinentry) on request */
int ssh_support; /* Enable ssh-agent emulation. */
@ -149,6 +161,9 @@ struct server_control_s
char *lc_ctype;
char *lc_messages;
/* The current pinentry mode. */
pinentry_mode_t pinentry_mode;
struct {
int algo;
unsigned char value[MAX_DIGEST_LEN];