diff options
Diffstat (limited to 'sm/certdump.c')
-rw-r--r-- | sm/certdump.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/sm/certdump.c b/sm/certdump.c deleted file mode 100644 index 9afb1154d..000000000 --- a/sm/certdump.c +++ /dev/null @@ -1,457 +0,0 @@ -/* certdump.c - Dump a certificate for debugging - * Copyright (C) 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <time.h> -#include <assert.h> - -#include <gcrypt.h> -#include <ksba.h> - -#include "gpgsm.h" -#include "keydb.h" -#include "i18n.h" - -struct dn_array_s { - char *key; - char *value; -}; - - -/* print the first element of an S-Expression */ -void -gpgsm_print_serial (FILE *fp, KsbaConstSexp p) -{ - unsigned long n; - KsbaConstSexp endp; - - if (!p) - fputs (_("none"), fp); - else if (*p != '(') - fputs ("[Internal error - not an S-expression]", fp); - else - { - p++; - n = strtoul (p, (char**)&endp, 10); - p = endp; - if (*p!=':') - fputs ("[Internal Error - invalid S-expression]", fp); - else - { - for (p++; n; n--, p++) - fprintf (fp, "%02X", *p); - } - } -} - - -void -gpgsm_dump_serial (KsbaConstSexp p) -{ - unsigned long n; - KsbaConstSexp endp; - - if (!p) - log_printf ("none"); - else if (*p != '(') - log_printf ("ERROR - not an S-expression"); - else - { - p++; - n = strtoul (p, (char**)&endp, 10); - p = endp; - if (*p!=':') - log_printf ("ERROR - invalid S-expression"); - else - { - for (p++; n; n--, p++) - log_printf ("%02X", *p); - } - } -} - -void -gpgsm_print_time (FILE *fp, time_t t) -{ - if (!t) - fputs (_("none"), fp); - else if ( t == (time_t)(-1) ) - fputs ("[Error - Invalid time]", fp); - else - { - struct tm *tp; - - tp = gmtime (&t); - fprintf (fp, "%04d-%02d-%02d %02d:%02d:%02d Z", - 1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday, - tp->tm_hour, tp->tm_min, tp->tm_sec); - assert (!tp->tm_isdst); - } -} - -void -gpgsm_dump_time (time_t t) -{ - - if (!t) - log_printf (_("[none]")); - else if ( t == (time_t)(-1) ) - log_printf (_("[error]")); - else - { - struct tm *tp; - - tp = gmtime (&t); - log_printf ("%04d-%02d-%02d %02d:%02d:%02d", - 1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday, - tp->tm_hour, tp->tm_min, tp->tm_sec); - assert (!tp->tm_isdst); - } -} - - - - -void -gpgsm_dump_string (const char *string) -{ - - if (!string) - log_printf ("[error]"); - else - { - const unsigned char *s; - - for (s=string; *s; s++) - { - if (*s < ' ' || (*s >= 0x7f && *s <= 0xa0)) - break; - } - if (!*s && *string != '[') - log_printf ("%s", string); - else - { - log_printf ( "[ "); - log_printhex (NULL, string, strlen (string)); - log_printf ( " ]"); - } - } -} - - -void -gpgsm_dump_cert (const char *text, KsbaCert cert) -{ - KsbaSexp sexp; - unsigned char *p; - char *dn; - time_t t; - - log_debug ("BEGIN Certificate `%s':\n", text? text:""); - if (cert) - { - sexp = ksba_cert_get_serial (cert); - log_debug (" serial: "); - gpgsm_dump_serial (sexp); - ksba_free (sexp); - log_printf ("\n"); - - t = ksba_cert_get_validity (cert, 0); - log_debug (" notBefore: "); - gpgsm_dump_time (t); - log_printf ("\n"); - t = ksba_cert_get_validity (cert, 1); - log_debug (" notAfter: "); - gpgsm_dump_time (t); - log_printf ("\n"); - - dn = ksba_cert_get_issuer (cert, 0); - log_debug (" issuer: "); - gpgsm_dump_string (dn); - ksba_free (dn); - log_printf ("\n"); - - dn = ksba_cert_get_subject (cert, 0); - log_debug (" subject: "); - gpgsm_dump_string (dn); - ksba_free (dn); - log_printf ("\n"); - - log_debug (" hash algo: %s\n", ksba_cert_get_digest_algo (cert)); - - p = gpgsm_get_fingerprint_string (cert, 0); - log_debug (" SHA1 Fingerprint: %s\n", p); - xfree (p); - } - log_debug ("END Certificate\n"); -} - - - -/* helper for the rfc2253 string parser */ -static const unsigned char * -parse_dn_part (struct dn_array_s *array, const unsigned char *string) -{ - const unsigned char *s, *s1; - size_t n; - unsigned char *p; - - /* parse attributeType */ - for (s = string+1; *s && *s != '='; s++) - ; - if (!*s) - return NULL; /* error */ - n = s - string; - if (!n) - return NULL; /* empty key */ - array->key = p = xtrymalloc (n+1); - if (!array->key) - return NULL; - memcpy (p, string, n); - p[n] = 0; - trim_trailing_spaces (p); - if ( !strcmp (p, "1.2.840.113549.1.9.1") ) - strcpy (p, "EMail"); - string = s + 1; - - if (*string == '#') - { /* hexstring */ - string++; - for (s=string; hexdigitp (s); s++) - s++; - n = s - string; - if (!n || (n & 1)) - return NULL; /* empty or odd number of digits */ - n /= 2; - array->value = p = xtrymalloc (n+1); - if (!p) - return NULL; - for (s1=string; n; s1 += 2, n--) - *p++ = xtoi_2 (s1); - *p = 0; - } - else - { /* regular v3 quoted string */ - for (n=0, s=string; *s; s++) - { - if (*s == '\\') - { /* pair */ - s++; - if (*s == ',' || *s == '=' || *s == '+' - || *s == '<' || *s == '>' || *s == '#' || *s == ';' - || *s == '\\' || *s == '\"' || *s == ' ') - n++; - else if (hexdigitp (s) && hexdigitp (s+1)) - { - s++; - n++; - } - else - return NULL; /* invalid escape sequence */ - } - else if (*s == '\"') - return NULL; /* invalid encoding */ - else if (*s == ',' || *s == '=' || *s == '+' - || *s == '<' || *s == '>' || *s == '#' || *s == ';' ) - break; - else - n++; - } - - array->value = p = xtrymalloc (n+1); - if (!p) - return NULL; - for (s=string; n; s++, n--) - { - if (*s == '\\') - { - s++; - if (hexdigitp (s)) - { - *p++ = xtoi_2 (s); - s++; - } - else - *p++ = *s; - } - else - *p++ = *s; - } - *p = 0; - } - return s; -} - - -/* Parse a DN and return an array-ized one. This is not a validating - parser and it does not support any old-stylish syntax; KSBA is - expected to return only rfc2253 compatible strings. */ -static struct dn_array_s * -parse_dn (const unsigned char *string) -{ - struct dn_array_s *array; - size_t arrayidx, arraysize; - int i; - - arraysize = 7; /* C,ST,L,O,OU,CN,email */ - arrayidx = 0; - array = xtrymalloc ((arraysize+1) * sizeof *array); - if (!array) - return NULL; - while (*string) - { - while (*string == ' ') - string++; - if (!*string) - break; /* ready */ - if (arrayidx >= arraysize) - { - struct dn_array_s *a2; - - arraysize += 5; - a2 = xtryrealloc (array, (arraysize+1) * sizeof *array); - if (!a2) - goto failure; - array = a2; - } - array[arrayidx].key = NULL; - array[arrayidx].value = NULL; - string = parse_dn_part (array+arrayidx, string); - arrayidx++; - if (!string) - goto failure; - while (*string == ' ') - string++; - if (*string && *string != ',' && *string != ';' && *string != '+') - goto failure; /* invalid delimiter */ - if (*string) - string++; - } - array[arrayidx].key = NULL; - array[arrayidx].value = NULL; - return array; - - failure: - for (i=0; i < arrayidx; i++) - { - xfree (array[i].key); - xfree (array[i].value); - } - xfree (array); - return NULL; -} - - -static void -print_dn_part (FILE *fp, struct dn_array_s *dn, const char *key) -{ - int any = 0; - - for (; dn->key; dn++) - { - if (!strcmp (dn->key, key) && dn->value && *dn->value) - { - putc ('/', fp); - if (any) - fputs (" + ", fp); - else - fprintf (fp, "%s=", key); - print_sanitized_utf8_string (fp, dn->value, '/'); - any = 1; - } - } -} - -/* Print all parts of a DN in a "standard" sequence. We first print - all the known parts, followed by the uncommon ones */ -static void -print_dn_parts (FILE *fp, struct dn_array_s *dn) -{ - const char *stdpart[] = { - "CN", "OU", "O", "STREET", "L", "ST", "C", "EMail", NULL - }; - int i; - - for (i=0; stdpart[i]; i++) - print_dn_part (fp, dn, stdpart[i]); - - /* now print the rest without any specific ordering */ - for (; dn->key; dn++) - { - for (i=0; stdpart[i]; i++) - { - if (!strcmp (dn->key, stdpart[i])) - break; - } - if (!stdpart[i]) - print_dn_part (fp, dn, dn->key); - } -} - - - -void -gpgsm_print_name (FILE *fp, const char *name) -{ - const unsigned char *s; - int i; - - s = name; - if (!s) - { - fputs (_("[Error - No name]"), fp); - } - else if (*s == '<') - { - const unsigned char *s2 = strchr (s+1, '>'); - if (s2) - print_sanitized_utf8_buffer (fp, s + 1, s2 - s - 1, 0); - } - else if (*s == '(') - fputs (_("[Error - unknown encoding]"), fp); - else if (!((*s >= '0' && *s < '9') - || (*s >= 'A' && *s <= 'Z') - || (*s >= 'a' && *s <= 'z'))) - fputs (_("[Error - invalid encoding]"), fp); - else - { - struct dn_array_s *dn = parse_dn (s); - if (!dn) - fputs (_("[Error - invalid DN]"), fp); - else - { - print_dn_parts (fp, dn); - for (i=0; dn[i].key; i++) - { - xfree (dn[i].key); - xfree (dn[i].value); - } - xfree (dn); - } - } -} - - - |