X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=smime.c;h=e9f64f1bdd7fc4ba4dfda00e397705210a60b5d5;hp=803e717943f4578148df101d817f628bc98435c3;hb=3cb53df6efcb6b137bbab53c16da4eddbc5a1b2b;hpb=c8ceef3ed6424dcb5a6ec835e7d8d9cc00595372 diff --git a/smime.c b/smime.c index 803e717..e9f64f1 100644 --- a/smime.c +++ b/smime.c @@ -13,18 +13,20 @@ # include "config.h" #endif +#include +#include +#include +#include + +#include + #include "mutt.h" #include "enter.h" #include "handler.h" #include "mutt_curses.h" #include "mutt_menu.h" -#include "smime.h" -#include "mime.h" #include "copy.h" -#include "lib/mem.h" -#include "lib/intl.h" -#include "lib/str.h" #include "lib/debug.h" #include @@ -47,8 +49,6 @@ # include #endif -#ifdef CRYPT_BACKEND_CLASSIC_SMIME - #include "mutt_crypt.h" struct smime_command_context { @@ -81,10 +81,19 @@ static char SmimeIntermediateToUse[_POSIX_PATH_MAX]; /* - * Queries and passphrase handling. + * Create a format string to be used with scanf. + * To use it, write, for instance, MUTT_FORMAT(HUGE_STRING). + * + * See K&R 2nd ed, p. 231 for an explanation. */ +#define _MUTT_FORMAT_2(a,b) "%" a b +#define _MUTT_FORMAT_1(a, b) _MUTT_FORMAT_2(#a, b) +#define MUTT_FORMAT(a) _MUTT_FORMAT_1(a, "s") +/* + * Queries and passphrase handling. + */ /* these are copies from pgp.c */ @@ -92,7 +101,7 @@ static char SmimeIntermediateToUse[_POSIX_PATH_MAX]; void smime_void_passphrase (void) { - memset (SmimePass, 0, sizeof (SmimePass)); + p_clear(SmimePass, sizeof(SmimePass)); SmimeExptime = 0; } @@ -146,7 +155,7 @@ static const char *_mutt_fmt_smime_command (char *dest, char buf1[LONG_STRING], buf2[LONG_STRING]; struct stat sb; - strfcpy (path, NONULL (SmimeCALocation), sizeof (path)); + m_strcpy(path, sizeof(path), NONULL(SmimeCALocation)); mutt_expand_path (path, sizeof (path)); mutt_quote_filename (buf1, sizeof (buf1), path); @@ -265,7 +274,7 @@ static pid_t smime_invoke (FILE ** smimein, FILE ** smimeout, struct smime_command_context cctx; char cmd[HUGE_STRING]; - memset (&cctx, 0, sizeof (cctx)); + p_clear(&cctx, 1); if (!format || !*format) return (pid_t) - 1; @@ -303,7 +312,7 @@ static void smime_entry (char *s, size_t l, MUTTMENU * menu, int num) { smime_id *Table = (smime_id *) menu->data; smime_id this = Table[num]; - char *truststate; + const char *truststate; switch (this.trust) { case 't': @@ -374,7 +383,7 @@ char *smime_ask_for_key (char *prompt, char *mailbox, short public) } fclose (index); - FOREVER { + for (;;) { *qry = 0; if (mutt_get_field (prompt, qry, sizeof (qry), 0)) return NULL; @@ -389,7 +398,7 @@ char *smime_ask_for_key (char *prompt, char *mailbox, short public) } /* Read Entries */ cur = 0; - Table = mem_calloc (cert_num, sizeof (smime_id)); + Table = p_new(smime_id, cert_num); while (!feof (index)) { numFields = fscanf (index, MUTT_FORMAT (STRING) " %x.%i " MUTT_FORMAT (STRING), @@ -403,13 +412,13 @@ char *smime_ask_for_key (char *prompt, char *mailbox, short public) continue; /* Check if query matches this certificate */ - if (!str_isstr (fields[0], qry) && !str_isstr (fields[2], qry)) + if (!m_stristr(fields[0], qry) && !m_stristr(fields[2], qry)) continue; Table[cur].hash = hash; Table[cur].suffix = hash_suffix; - strncpy (Table[cur].email, fields[0], sizeof (Table[cur].email)); - strncpy (Table[cur].nick, fields[2], sizeof (Table[cur].nick)); + m_strcpy(Table[cur].email, sizeof(Table[cur].email), fields[0]); + m_strcpy(Table[cur].nick, sizeof(Table[cur].nick), fields[2]); Table[cur].trust = *fields[4]; Table[cur].public = public; @@ -455,14 +464,14 @@ char *smime_ask_for_key (char *prompt, char *mailbox, short public) } } if (hash) { - fname = mem_malloc (13); /* Hash + '.' + Suffix + \0 */ + fname = p_new(char, 13); /* Hash + '.' + Suffix + \0 */ sprintf (fname, "%.8x.%i", Table[cur].hash, Table[cur].suffix); } else fname = NULL; mutt_menuDestroy (&menu); - mem_free (&Table); + p_delete(&Table); set_option (OPTNEEDREDRAW); if (fname) @@ -488,8 +497,8 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, if (!mailbox && !query) return (NULL); - addr_len = mailbox ? str_len (mailbox) : 0; - query_len = query ? str_len (query) : 0; + addr_len = mailbox ? m_strlen(mailbox) : 0; + query_len = query ? m_strlen(query) : 0; *key = '\0'; @@ -511,7 +520,7 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, } while (fgets (buf, sizeof (buf) - 1, fp) != NULL) - if (mailbox && !(str_ncasecmp (mailbox, buf, addr_len))) { + if (mailbox && !(m_strncasecmp(mailbox, buf, addr_len))) { numFields = sscanf (buf, MUTT_FORMAT (STRING) " " MUTT_FORMAT (STRING) " " MUTT_FORMAT (STRING) " " MUTT_FORMAT (STRING) " " @@ -551,7 +560,7 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, continue; } else if (choice == M_YES) { - strfcpy (key, fields[1], sizeof (key)); + m_strcpy(key, sizeof(key), fields[1]); ask = 0; break; } @@ -559,7 +568,7 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, else { if (public) key_trust_level = *fields[4]; - strfcpy (key, fields[1], sizeof (key)); + m_strcpy(key, sizeof(key), fields[1]); } found = 1; } @@ -573,15 +582,15 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, /* query = label: return certificate. */ if (numFields >= 3 && - !(str_ncasecmp (query, fields[2], query_len))) { + !(m_strncasecmp(query, fields[2], query_len))) { ask = 0; - strfcpy (key, fields[1], sizeof (key)); + m_strcpy(key, sizeof(key), fields[1]); } /* query = certificate: return intermediate certificate. */ else if (numFields >= 4 && - !(str_ncasecmp (query, fields[1], query_len))) { + !(m_strncasecmp(query, fields[1], query_len))) { ask = 0; - strfcpy (key, fields[3], sizeof (key)); + m_strcpy(key, sizeof(key), fields[3]); } } @@ -621,8 +630,8 @@ char *smime_get_field_from_db (char *mailbox, char *query, short public, } - /* Note: str_dup ("") returns NULL. */ - return str_dup (key); + /* Note: m_strdup("") returns NULL. */ + return m_strdup(key); } @@ -648,8 +657,8 @@ void _smime_getkeys (char *mailbox) if (k) { /* the key used last time. */ if (*SmimeKeyToUse && - !str_casecmp (k, SmimeKeyToUse + str_len (SmimeKeys) + 1)) { - mem_free (&k); + !m_strcasecmp(k, SmimeKeyToUse + m_strlen(SmimeKeys) + 1)) { + p_delete(&k); return; } else @@ -661,16 +670,16 @@ void _smime_getkeys (char *mailbox) snprintf (SmimeCertToUse, sizeof (SmimeCertToUse), "%s/%s", NONULL (SmimeCertificates), k); - if (str_casecmp (k, SmimeDefaultKey)) + if (m_strcasecmp(k, SmimeDefaultKey)) smime_void_passphrase (); - mem_free (&k); + p_delete(&k); return; } if (*SmimeKeyToUse) { - if (!str_casecmp (SmimeDefaultKey, - SmimeKeyToUse + str_len (SmimeKeys) + 1)) + if (!m_strcasecmp(SmimeDefaultKey, + SmimeKeyToUse + m_strlen(SmimeKeys) + 1)) return; smime_void_passphrase (); @@ -685,7 +694,7 @@ void _smime_getkeys (char *mailbox) void smime_getkeys (ENVELOPE * env) { - ADDRESS *t; + address_t *t; int found = 0; if (option (OPTSDEFAULTDECRYPTKEY) && SmimeDefaultKey && *SmimeDefaultKey) { @@ -710,7 +719,7 @@ void smime_getkeys (ENVELOPE * env) } if (!found && (t = mutt_default_from ())) { _smime_getkeys (t->mailbox); - rfc822_free_address (&t); + address_delete (&t); } } @@ -718,14 +727,14 @@ void smime_getkeys (ENVELOPE * env) * It returns NULL if any of the keys can not be found. */ -char *smime_findKeys (ADDRESS * to, ADDRESS * cc, ADDRESS * bcc) +char *smime_findKeys (address_t * to, address_t * cc, address_t * bcc) { char *keyID, *keylist = NULL; size_t keylist_size = 0; size_t keylist_used = 0; - ADDRESS *tmp = NULL, *addr = NULL; - ADDRESS **last = &tmp; - ADDRESS *p, *q; + address_t *tmp = NULL, *addr = NULL; + address_t **last = &tmp; + address_t *p, *q; int i; const char *fqdn = mutt_fqdn (1); @@ -745,7 +754,7 @@ char *smime_findKeys (ADDRESS * to, ADDRESS * cc, ADDRESS * bcc) abort (); } - *last = rfc822_cpy_adr (p); + *last = address_list_dup (p); while (*last) last = &((*last)->next); } @@ -766,21 +775,21 @@ char *smime_findKeys (ADDRESS * to, ADDRESS * cc, ADDRESS * bcc) } if (!keyID) { mutt_message (_("No (valid) certificate found for %s."), q->mailbox); - mem_free (&keylist); - rfc822_free_address (&tmp); - rfc822_free_address (&addr); + p_delete(&keylist); + address_delete (&tmp); + address_delete (&addr); return NULL; } - keylist_size += str_len (keyID) + 2; - mem_realloc (&keylist, keylist_size); + keylist_size += m_strlen(keyID) + 2; + p_realloc(&keylist, keylist_size); sprintf (keylist + keylist_used, "%s\n", keyID); /* __SPRINTF_CHECKED__ */ - keylist_used = str_len (keylist); + keylist_used = m_strlen(keylist); - rfc822_free_address (&addr); + address_delete (&addr); } - rfc822_free_address (&tmp); + address_delete (&tmp); return (keylist); } @@ -832,8 +841,8 @@ static int smime_handle_cert_email (char *certificate, char *mailbox, while ((fgets (email, sizeof (email), fpout))) { - *(email + str_len (email) - 1) = '\0'; - if (str_ncasecmp (email, mailbox, str_len (mailbox)) == 0) + *(email + m_strlen(email) - 1) = '\0'; + if (m_strncasecmp(email, mailbox, m_strlen(mailbox)) == 0) ret = 1; ret = ret < 0 ? 0 : ret; @@ -854,14 +863,13 @@ static int smime_handle_cert_email (char *certificate, char *mailbox, if (copy && buffer && num) { (*num) = count; - *buffer = mem_calloc (sizeof (char *), count); + *buffer = p_new(char *, count); count = 0; rewind (fpout); while ((fgets (email, sizeof (email), fpout))) { - *(email + str_len (email) - 1) = '\0'; - (*buffer)[count] = mem_calloc (1, str_len (email) + 1); - strncpy ((*buffer)[count], email, str_len (email)); + *(email + m_strlen(email) - 1) = '\0'; + (*buffer)[count] = p_dupstr(email, m_strlen(email)); count++; } } @@ -977,7 +985,7 @@ static char *smime_extract_certificate (char *infile) fclose (fpout); fclose (fperr); - return str_dup (certfile); + return m_strdup(certfile); } static char *smime_extract_signer_certificate (char *infile) @@ -1039,7 +1047,7 @@ static char *smime_extract_signer_certificate (char *infile) fclose (fpout); fclose (fperr); - return str_dup (certfile); + return m_strdup(certfile); } @@ -1091,7 +1099,7 @@ void smime_invoke_import (char *infile, char *mailbox) mutt_wait_filter (thepid); mutt_unlink (certfile); - mem_free (&certfile); + p_delete(&certfile); } fflush (fpout); @@ -1150,7 +1158,7 @@ int smime_verify_sender (HEADER * h) else retval = 0; mutt_unlink (certfile); - mem_free (&certfile); + p_delete(&certfile); } else mutt_any_key_to_continue (_("no certfile")); @@ -1241,7 +1249,7 @@ BODY *smime_build_smime_entity (BODY * a, char *certlist) *certfile = '\0'; while (1) { - int off = str_len (certfile); + int off = m_strlen(certfile); while (*++cert_end && *cert_end != '\n'); if (!*cert_end) @@ -1304,14 +1312,14 @@ BODY *smime_build_smime_entity (BODY * a, char *certlist) t = mutt_new_body (); t->type = TYPEAPPLICATION; - t->subtype = str_dup ("x-pkcs7-mime"); + t->subtype = m_strdup("x-pkcs7-mime"); mutt_set_parameter ("name", "smime.p7m", &t->parameter); mutt_set_parameter ("smime-type", "enveloped-data", &t->parameter); t->encoding = ENCBASE64; /* The output of OpenSSL SHOULD be binary */ t->use_disp = 1; t->disposition = DISPATTACH; - t->d_filename = str_dup ("smime.p7m"); - t->filename = str_dup (tempfile); + t->d_filename = m_strdup("smime.p7m"); + t->filename = m_strdup(tempfile); t->unlink = 1; /*delete after sending the message */ t->parts = 0; t->next = 0; @@ -1420,7 +1428,7 @@ BODY *smime_sign_message (BODY * a) t = mutt_new_body (); t->type = TYPEMULTIPART; - t->subtype = str_dup ("signed"); + t->subtype = m_strdup("signed"); t->encoding = ENC7BIT; t->use_disp = 0; t->disposition = DISPINLINE; @@ -1437,9 +1445,9 @@ BODY *smime_sign_message (BODY * a) t->parts->next = mutt_new_body (); t = t->parts->next; t->type = TYPEAPPLICATION; - t->subtype = str_dup ("x-pkcs7-signature"); - t->filename = str_dup (signedfile); - t->d_filename = str_dup ("smime.p7s"); + t->subtype = m_strdup("x-pkcs7-signature"); + t->filename = m_strdup(signedfile); + t->d_filename = m_strdup("smime.p7s"); t->use_disp = 1; t->disposition = DISPATTACH; t->encoding = ENCBASE64; @@ -1564,10 +1572,10 @@ int smime_verify_one (BODY * sigbdy, STATE * s, const char *tempfile) rewind (smimeerr); line = mutt_read_line (line, &linelen, smimeerr, &lineno); - if (linelen && !str_casecmp (line, "verification successful")) + if (linelen && !m_strcasecmp(line, "verification successful")) badsig = 0; - mem_free (&line); + p_delete(&line); } } @@ -1727,7 +1735,7 @@ static BODY *smime_handle_entity (BODY * m, STATE * s, FILE * outFile) } } while (fgets (buf, sizeof (buf) - 1, smimeout) != NULL) { - len = str_len (buf); + len = m_strlen(buf); if (len > 1 && buf[len - 2] == '\r') { buf[len - 2] = '\n'; buf[len - 1] = '\0'; @@ -1778,9 +1786,9 @@ static BODY *smime_handle_entity (BODY * m, STATE * s, FILE * outFile) rewind (smimeerr); line = mutt_read_line (line, &linelen, smimeerr, &lineno); - if (linelen && !str_casecmp (line, "verification successful")) + if (linelen && !m_strcasecmp(line, "verification successful")) m->goodsig = 1; - mem_free (&line); + p_delete(&line); } else { m->goodsig = p->goodsig; @@ -1813,7 +1821,7 @@ int smime_decrypt_mime (FILE * fpin, FILE ** fpout, BODY * b, BODY ** cur) if (b->parts) return -1; - memset (&s, 0, sizeof (s)); + p_clear(&s, 1); s.fpin = fpin; fseeko (s.fpin, b->offset, 0); @@ -1870,12 +1878,8 @@ int smime_send_menu (HEADER * msg, int *redraw) { char *p; - if (!(WithCrypto & APPLICATION_SMIME)) - return msg->security; - switch (mutt_multi_choice - (_ - ("S/MIME (e)ncrypt, (s)ign, encrypt (w)ith, sign (a)s, (b)oth, or (c)lear? "), + (_("S/MIME (e)ncrypt, (s)ign, encrypt (w)ith, sign (a)s, (b)oth, or (c)lear? "), _("eswabfc"))) { case 1: /* (e)ncrypt */ msg->security |= ENCRYPT; @@ -1896,10 +1900,10 @@ int smime_send_menu (HEADER * msg, int *redraw) switch (choice = mutt_multi_choice (_("1: DES, 2: Triple-DES "), _("dt"))) { case 1: - str_replace (&SmimeCryptAlg, "des"); + m_strreplace(&SmimeCryptAlg, "des"); break; case 2: - str_replace (&SmimeCryptAlg, "des3"); + m_strreplace(&SmimeCryptAlg, "des3"); break; } break; @@ -1908,13 +1912,13 @@ int smime_send_menu (HEADER * msg, int *redraw) switch (choice = mutt_multi_choice (_("1: RC2-40, 2: RC2-64, 3: RC2-128 "), _("468"))) { case 1: - str_replace (&SmimeCryptAlg, "rc2-40"); + m_strreplace(&SmimeCryptAlg, "rc2-40"); break; case 2: - str_replace (&SmimeCryptAlg, "rc2-64"); + m_strreplace(&SmimeCryptAlg, "rc2-64"); break; case 3: - str_replace (&SmimeCryptAlg, "rc2-128"); + m_strreplace(&SmimeCryptAlg, "rc2-128"); break; } break; @@ -1923,19 +1927,19 @@ int smime_send_menu (HEADER * msg, int *redraw) switch (choice = mutt_multi_choice (_("1: AES128, 2: AES192, 3: AES256 "), _("895"))) { case 1: - str_replace (&SmimeCryptAlg, "aes128"); + m_strreplace(&SmimeCryptAlg, "aes128"); break; case 2: - str_replace (&SmimeCryptAlg, "aes192"); + m_strreplace(&SmimeCryptAlg, "aes192"); break; case 3: - str_replace (&SmimeCryptAlg, "aes256"); + m_strreplace(&SmimeCryptAlg, "aes256"); break; } break; case 4: /* (c)lear */ - mem_free (&SmimeCryptAlg); + p_delete(&SmimeCryptAlg); /* fallback */ case -1: /* Ctrl-G or Enter */ choice = 0; @@ -1959,7 +1963,7 @@ int smime_send_menu (HEADER * msg, int *redraw) case 4: /* sign (a)s */ if ((p = smime_ask_for_key (_("Sign as: "), NULL, 0))) { - str_replace (&SmimeDefaultKey, p); + m_strreplace(&SmimeDefaultKey, p); msg->security |= SIGN; @@ -1991,6 +1995,3 @@ int smime_send_menu (HEADER * msg, int *redraw) return (msg->security); } - - -#endif /* CRYPT_BACKEND_CLASSIC_SMIME */