diff options
Diffstat (limited to 'g10/card-util.c')
| -rw-r--r-- | g10/card-util.c | 424 |
1 files changed, 386 insertions, 38 deletions
diff --git a/g10/card-util.c b/g10/card-util.c index 9f665cc74..b0754dcd2 100644 --- a/g10/card-util.c +++ b/g10/card-util.c @@ -34,6 +34,8 @@ #include "main.h" #include "call-agent.h" +#define CONTROL_D ('D' - 'A' + 1) + /* Change the PIN of a an OpenPGP card. This is an interactive function. */ @@ -135,32 +137,40 @@ print_sha1_fpr (FILE *fp, const unsigned char *fpr) for (i=0; i < 20 ; i+=2, fpr += 2 ) { if (i == 10 ) - putc (' ', fp); - fprintf (fp, " %02X%02X", *fpr, fpr[1]); + tty_fprintf (fp, " "); + tty_fprintf (fp, " %02X%02X", *fpr, fpr[1]); } } else - fputs (" [none]", fp); - putc ('\n', fp); + tty_fprintf (fp, " [none]"); + tty_fprintf (fp, "\n"); } static void print_name (FILE *fp, const char *text, const char *name) { - fputs (text, fp); + tty_fprintf (fp, text); + + /* FIXME: tty_printf_utf8_string2 east everything after and + including an @ - e.g. when printing an url. */ if (name && *name) - print_utf8_string2 (fp, name, strlen (name), '\n'); + { + if (fp) + print_utf8_string2 (fp, name, strlen (name), '\n'); + else + tty_print_utf8_string2 (name, strlen (name), '\n'); + } else - fputs (_("[not set]"), fp); - putc ('\n', fp); + tty_fprintf (fp, _("[not set]")); + tty_fprintf (fp, "\n"); } static void print_isoname (FILE *fp, const char *text, const char *name) { - fputs (text, fp); + tty_fprintf (fp, text); if (name && *name) { @@ -174,16 +184,22 @@ print_isoname (FILE *fp, const char *text, const char *name) { *given = 0; given += 2; - print_utf8_string2 (fp, given, strlen (given), '\n'); + if (fp) + print_utf8_string2 (fp, given, strlen (given), '\n'); + else + tty_print_utf8_string2 (given, strlen (given), '\n'); if (*buf) - putc (' ', fp); + tty_fprintf (fp, " "); } - print_utf8_string2 (fp, buf, strlen (buf), '\n'); + if (fp) + print_utf8_string2 (fp, buf, strlen (buf), '\n'); + else + tty_print_utf8_string2 (buf, strlen (buf), '\n'); xfree (buf); } else - fputs (_("[not set]"), fp); - putc ('\n', fp); + tty_fprintf (fp, _("[not set]")); + tty_fprintf (fp, "\n"); } @@ -203,59 +219,391 @@ card_status (FILE *fp) return; } - fprintf (fp, "Application ID ...: %s\n", - info.serialno? info.serialno : "[none]"); + tty_fprintf (fp, "Application ID ...: %s\n", + info.serialno? info.serialno : "[none]"); if (!info.serialno || strncmp (info.serialno, "D27600012401", 12) || strlen (info.serialno) != 32 ) { log_info ("not an OpenPGP card\n"); agent_release_card_info (&info); } - fprintf (fp, "Version ..........: %.1s%c.%.1s%c\n", - info.serialno[12] == '0'?"":info.serialno+12, - info.serialno[13], - info.serialno[14] == '0'?"":info.serialno+14, - info.serialno[15]); - fprintf (fp, "Manufacturer .....: %s\n", - get_manufacturer (xtoi_2(info.serialno+16)*256 - + xtoi_2 (info.serialno+18))); - fprintf (fp, "Serial number ....: %.8s\n", info.serialno+20); + tty_fprintf (fp, "Version ..........: %.1s%c.%.1s%c\n", + info.serialno[12] == '0'?"":info.serialno+12, + info.serialno[13], + info.serialno[14] == '0'?"":info.serialno+14, + info.serialno[15]); + tty_fprintf (fp, "Manufacturer .....: %s\n", + get_manufacturer (xtoi_2(info.serialno+16)*256 + + xtoi_2 (info.serialno+18))); + tty_fprintf (fp, "Serial number ....: %.8s\n", info.serialno+20); print_isoname (fp, "Name of cardholder: ", info.disp_name); print_name (fp, "Language prefs ...: ", info.disp_lang); - fprintf (fp, "Sex ..............: %s\n", info.disp_sex == 1? _("male"): - info.disp_sex == 2? _("female") : _("unspecified")); + tty_fprintf (fp, "Sex ..............: %s\n", + info.disp_sex == 1? _("male"): + info.disp_sex == 2? _("female") : _("unspecified")); print_name (fp, "URL of public key : ", info.pubkey_url); print_name (fp, "Login data .......: ", info.login_data); - fprintf (fp, "Signature PIN ....: %s\n", - info.chv1_cached? _("cached"): _("not cached")); - fprintf (fp, "Max. PIN lengths .: %d %d %d\n", - info.chvmaxlen[0], info.chvmaxlen[1], info.chvmaxlen[2]); - fprintf (fp, "PIN retry counter : %d %d %d\n", - info.chvretry[0], info.chvretry[1], info.chvretry[2]); - fputs ("Signature key ....:", fp); + tty_fprintf (fp, "Signature PIN ....: %s\n", + info.chv1_cached? _("cached"): _("not cached")); + tty_fprintf (fp, "Max. PIN lengths .: %d %d %d\n", + info.chvmaxlen[0], info.chvmaxlen[1], info.chvmaxlen[2]); + tty_fprintf (fp, "PIN retry counter : %d %d %d\n", + info.chvretry[0], info.chvretry[1], info.chvretry[2]); + tty_fprintf (fp, "Signature key ....:"); print_sha1_fpr (fp, info.fpr1valid? info.fpr1:NULL); - fputs ("Encryption key....:", fp); + tty_fprintf (fp, "Encryption key....:"); print_sha1_fpr (fp, info.fpr2valid? info.fpr2:NULL); - fputs ("Authentication key:", fp); + tty_fprintf (fp, "Authentication key:"); print_sha1_fpr (fp, info.fpr3valid? info.fpr3:NULL); - fputs ("General key info..: ", fp); + tty_fprintf (fp, "General key info..: "); if (info.fpr1valid && !get_pubkey_byfprint (pk, info.fpr1, 20)) print_pubkey_info (fp, pk); else fputs ("[none]\n", fp); - fprintf (fp, "Signature counter : %lu\n", info.sig_counter); + tty_fprintf (fp, "Signature counter : %lu\n", info.sig_counter); free_public_key (pk); agent_release_card_info (&info); } +static char * +get_one_name (const char *prompt1, const char *prompt2) +{ + char *name; + int i; + + for (;;) + { + name = cpr_get (prompt1, prompt2); + if (!name) + return NULL; + trim_spaces (name); + cpr_kill_prompt (); + for (i=0; name[i] && name[i] >= ' ' && name[i] <= 126; i++) + ; + + /* The name must be in Latin-1 and not UTF-8 - lacking the code + to ensure this we restrict it to ASCII. */ + if (name[i]) + tty_printf (_("Error: Only plain ASCII is currently allowed.\n")); + else if (strchr (name, '<')) + tty_printf (_("Error: The \"<\" character may not be used.\n")); + else if (strstr (name, " ")) + tty_printf (_("Error: Double spaces are not allowed.\n")); + else + return name; + xfree (name); + } +} + + + +static int +change_name (void) +{ + char *surname = NULL, *givenname = NULL; + char *isoname, *p; + int rc; + + surname = get_one_name ("keygen.smartcard.surname", + _("Cardholder's surname: ")); + givenname = get_one_name ("keygen.smartcard.givenname", + _("Cardholder's given name: ")); + if (!surname || !givenname || (!*surname && !*givenname)) + { + xfree (surname); + xfree (givenname); + return -1; /*canceled*/ + } + + isoname = xmalloc ( strlen (surname) + 2 + strlen (givenname) + 1); + strcpy (stpcpy (stpcpy (isoname, surname), "<<"), givenname); + xfree (surname); + xfree (givenname); + for (p=isoname; *p; p++) + if (*p == ' ') + *p = '<'; + + log_debug ("setting Name to `%s'\n", isoname); + rc = agent_scd_setattr ("DISP-NAME", isoname, strlen (isoname) ); + if (rc) + log_error ("error setting Name: %s\n", gpg_strerror (rc)); + + xfree (isoname); + return rc; +} + + +static int +change_url (void) +{ + char *url; + int rc; + + url = cpr_get ("cardedit.change_url", _("URL to retrieve public key: ")); + if (!url) + return -1; + trim_spaces (url); + cpr_kill_prompt (); + + rc = agent_scd_setattr ("PUBKEY-URL", url, strlen (url) ); + if (rc) + log_error ("error setting URL: %s\n", gpg_strerror (rc)); + xfree (url); + return rc; +} + +static int +change_login (void) +{ + char *data; + int rc; + + data = cpr_get ("cardedit.change_login", + _("Login data (account name): ")); + if (!data) + return -1; + trim_spaces (data); + cpr_kill_prompt (); + + rc = agent_scd_setattr ("LOGIN-DATA", data, strlen (data) ); + if (rc) + log_error ("error setting login data: %s\n", gpg_strerror (rc)); + xfree (data); + return rc; +} + +static int +change_lang (void) +{ + char *data, *p; + int rc; + + data = cpr_get ("cardedit.change_lang", + _("Language preferences: ")); + if (!data) + return -1; + trim_spaces (data); + cpr_kill_prompt (); + + if (strlen (data) > 8 || (strlen (data) & 1)) + { + tty_printf (_("Error: invalid length of preference string.\n")); + xfree (data); + return -1; + } + + for (p=data; *p && *p >= 'a' && *p <= 'z'; p++) + ; + if (*p) + { + tty_printf (_("Error: invalid characters in preference string.\n")); + xfree (data); + return -1; + } + + rc = agent_scd_setattr ("DISP-LANG", data, strlen (data) ); + if (rc) + log_error ("error setting lang: %s\n", gpg_strerror (rc)); + xfree (data); + return rc; +} + + +static int +change_sex (void) +{ + char *data; + const char *str; + int rc; + data = cpr_get ("cardedit.change_sex", + _("Sex ((M)ale, (F)emale or space): ")); + if (!data) + return -1; + trim_spaces (data); + cpr_kill_prompt (); + + if (!*data) + str = "9"; + else if ((*data == 'M' || *data == 'm') && !data[1]) + str = "1"; + else if ((*data == 'F' || *data == 'f') && !data[1]) + str = "2"; + else + { + tty_printf (_("Error: invalid response.\n")); + xfree (data); + return -1; + } + + rc = agent_scd_setattr ("DISP-SEX", str, 1 ); + if (rc) + log_error ("error setting sex: %s\n", gpg_strerror (rc)); + xfree (data); + return rc; +} +/* Menu to edit all user changeable values on an OpenPGP card. Only + Key creation is not handled here. */ +void +card_edit (STRLIST commands) +{ + enum cmdids { + cmdNOP = 0, + cmdQUIT, cmdHELP, cmdLIST, cmdDEBUG, + cmdNAME, cmdURL, cmdLOGIN, cmdLANG, cmdSEX, + + cmdINVCMD + }; + + static struct { + const char *name; + enum cmdids id; + const char *desc; + } cmds[] = { + { N_("quit") , cmdQUIT , N_("quit this menu") }, + { N_("q") , cmdQUIT , NULL }, + { N_("help") , cmdHELP , N_("show this help") }, + { "?" , cmdHELP , NULL }, + { N_("list") , cmdLIST , N_("list all available data") }, + { N_("l") , cmdLIST , NULL }, + { N_("debug") , cmdDEBUG , NULL }, + { N_("name") , cmdNAME , N_("change card holder's name") }, + { N_("url") , cmdURL , N_("change URL to retrieve key") }, + { N_("login") , cmdLOGIN , N_("change the login name") }, + { N_("lang") , cmdLANG , N_("change the language preferences") }, + { N_("sex") , cmdSEX , N_("change card holder's sex") }, + { NULL, cmdNOP } + }; + + enum cmdids cmd = cmdNOP; + int have_commands = !!commands; + int redisplay = 1; + char *answer = NULL;; + + if (opt.command_fd != -1) + ; + else if (opt.batch && !have_commands) + { + log_error(_("can't do that in batchmode\n")); + goto leave; + } + for (;;) + { + int arg_number; + const char *arg_string = ""; + char *p; + int i; + tty_printf("\n"); + if (redisplay ) + { + card_status (NULL); + tty_printf("\n"); + redisplay = 0; + } + do + { + xfree (answer); + if (have_commands) + { + if (commands) + { + answer = xstrdup (commands->d); + commands = commands->next; + } + else if (opt.batch) + { + answer = xstrdup ("quit"); + } + else + have_commands = 0; + } + + if (!have_commands) + { + answer = cpr_get_no_help("cardedit.prompt", _("Command> ")); + cpr_kill_prompt(); + } + trim_spaces(answer); + } + while( *answer == '#' ); + + arg_number = 0; /* Yes, here is the init which egcc complains about */ + if (!*answer) + cmd = cmdLIST; /* Default to the list command */ + else if (*answer == CONTROL_D) + cmd = cmdQUIT; + else { + if ((p=strchr (answer,' '))) + { + *p++ = 0; + trim_spaces (answer); + trim_spaces (p); + arg_number = atoi(p); + arg_string = p; + } + + for (i=0; cmds[i].name; i++ ) + if (!ascii_strcasecmp (answer, cmds[i].name )) + break; + + cmd = cmds[i].id; + } + + switch (cmd) + { + case cmdHELP: + for (i=0; cmds[i].name; i++ ) + if (cmds[i].desc) + tty_printf("%-10s %s\n", cmds[i].name, _(cmds[i].desc) ); + break; + + case cmdLIST: + redisplay = 1; + break; + + case cmdNAME: + change_name (); + break; + + case cmdURL: + change_url (); + break; + + case cmdLOGIN: + change_login (); + break; + case cmdLANG: + change_lang (); + break; + + case cmdSEX: + change_sex (); + break; + + case cmdQUIT: + goto leave; + + case cmdNOP: + break; + + case cmdINVCMD: + default: + tty_printf ("\n"); + tty_printf (_("Invalid command (try \"help\")\n")); + break; + } /* End command switch. */ + } /* End of main menu loop. */ + + leave: + xfree (answer); +} |