diff options
author | Thomas Roessler <roessler@does-not-exist.org> | 1998-06-08 09:16:03 +0000 |
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committer | Thomas Roessler <roessler@does-not-exist.org> | 1998-06-08 09:16:03 +0000 |
commit | 1a5381e07e97fe482c2b3a7c75f99938f0b105d4 (patch) | |
tree | b4fa4088bbbf5fc9217ee6f87ab60034175e6899 /pgpinvoke.c |
Initial revision
Diffstat (limited to 'pgpinvoke.c')
-rw-r--r-- | pgpinvoke.c | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/pgpinvoke.c b/pgpinvoke.c new file mode 100644 index 00000000..81823b13 --- /dev/null +++ b/pgpinvoke.c @@ -0,0 +1,359 @@ +/* + * Copyright (C) 1997 Thomas Roessler <roessler@guug.de> + * + * This program 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. + * + * This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <time.h> + +#include "mutt.h" +#include "pgp.h" + + +pid_t pgp_invoke_decode (FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, + const char *fname, int need_passphrase) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_DECODE); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), "%scat %s%s | " + "%s +language=%s +pubring=%s +secring=%s +verbose=0 +batchmode -f", + need_passphrase ? "PGPPASSFD=0; export PGPPASSFD; " : "", + need_passphrase ? "- " : "", + fname, + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring)); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), "%scat %s%s | " + "%sv +language=%s +pubring=%s +secring=%s +verbose=0 +batchmode -f " + "--OutputInformationFD=2", + need_passphrase ? "PGPPASSFD=0; export PGPPASSFD; " : "", + need_passphrase ? "- " : "", + fname, + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring)); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + +pid_t pgp_invoke_verify(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, + const char *signedstuff, const char *sigfile) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_VERIFY); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), + "%s +language=%s +pubring=%s +secring=%s +batchmode +verbose=0 %s %s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), sigfile, signedstuff); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), + "%sv +language=%s +pubring=%s +secring=%s --OutputInformationFD=1 +batchmode +verbose=0 %s %s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), sigfile, signedstuff); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + + +pid_t pgp_invoke_decrypt(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, + const char *fname) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_DECRYPT); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), + "PGPPASSFD=0; export PGPPASSFD; cat - %s | %s +language=%s +pubring=%s +secring=%s " + "+verbose=0 +batchmode -f", + fname, NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring)); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), + "PGPPASSFD=0; export PGPPASSFD; cat - %s | %sv +language=%s +pubring=%s +secring=%s " + "+verbose=0 +batchmode -f --OutputInformationFD=2", + fname, NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring)); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + +pid_t pgp_invoke_sign(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, + const char *fname) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_SIGN); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), + "PGPPASSFD=0; export PGPPASSFD; cat - %s | %s " + "+language=%s +pubring=%s +secring=%s +verbose=0 +batchmode -abfst %s %s", + fname, NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), + PgpSignAs ? "-u" : "", + PgpSignAs ? PgpSignAs : ""); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), + "PGPPASSFD=0; export PGPPASSFD; cat - %s | %ss " + "+language=%s +pubring=%s +secring=%s +verbose=0 -abft %s %s", + fname, NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), + PgpSignAs ? "-u" : "", + PgpSignAs ? PgpSignAs : ""); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + +pid_t pgp_invoke_encrypt(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, + const char *fname, const char *uids, int sign) +{ + char cmd[HUGE_STRING]; + char tmpcmd[HUGE_STRING]; + char *cp; + char *keylist; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_ENCRYPT); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), + "%scat %s%s | %s +language=%s +pubring=%s +secring=%s +verbose=0 %s +batchmode -aeft%s %s%s %s", + sign ? "PGPPASSFD=0; export PGPPASSFD; " : "", + sign ? "- " : "", + fname, + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), + option(OPTPGPENCRYPTSELF) ? "+encrypttoself" : "", + sign ? "s" : "", + sign && PgpSignAs ? "-u " : "", + sign && PgpSignAs ? PgpSignAs : "", + uids); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), + "%scat %s%s | %se +language=%s +pubring=%s +secring=%s +verbose=0 %s +batchmode +nobatchinvalidkeys=off -aft%s %s%s", + sign ? "PGPPASSFD=0; export PGPPASSFD; " : "", + sign ? "- " : "", + fname, + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), + option(OPTPGPENCRYPTSELF) ? "+encrypttoself" : "", + sign ? "s" : "", + sign && PgpSignAs ? "-u " : "", + sign && PgpSignAs ? PgpSignAs : ""); + + keylist = safe_strdup(uids); + for(cp = strtok(keylist, " "); cp ; cp = strtok(NULL, " ")) + { + snprintf(tmpcmd, sizeof(tmpcmd), "%s -r %s", + cmd, cp); + strcpy(cmd, tmpcmd); + } + safe_free((void **) &keylist); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + +void pgp_invoke_extract(const char *fname) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_EXTRACT); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), "%s +language=%s +pubring=%s +secring=%s -ka %s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), fname); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), "%sk +language=%s +pubring=%s +secring=%s -a --OutputInformationFD=1 %s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), fname); + break; + + default: + mutt_error("Unknown PGP version."); + return; + + } + mutt_system(cmd); +} + + +pid_t pgp_invoke_verify_key(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, const char *id) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_VERIFY_KEY); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), "%s +language=%s +pubring=%s +secring=%s +batchmode -kcc 0x%8s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), id); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), "%sk +language=%s +pubring=%s +secring=%s +batchmode -c --OutputInformationFD=1 0x%8s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), id); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} + + +pid_t pgp_invoke_extract_key(FILE **pgpin, FILE **pgpout, FILE **pgperr, + int pgpinfd, int pgpoutfd, int pgperrfd, const char *id) +{ + char cmd[HUGE_STRING]; + struct pgp_vinfo *pgp = pgp_get_vinfo(PGP_EXTRACT_KEY); + + if(!pgp) + { + mutt_error("Unknown PGP version."); + return -1; + } + + switch(pgp->v) + { + case PGP_V2: + snprintf(cmd, sizeof(cmd), "%s -kxaf +language=%s +pubring=%s +secring=%s 0x%8s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), id); + break; + + case PGP_V3: + snprintf(cmd, sizeof(cmd), "%sk -xa +language=%s +pubring=%s +secring=%s --OutputInformationFD=1 0x%8s", + NONULL (*pgp->binary), NONULL (*pgp->language), NONULL (*pgp->pubring), NONULL (*pgp->secring), id); + break; + + default: + mutt_error("Unknown PGP version."); + return -1; + + } + + return mutt_create_filter_fd(cmd, pgpin, pgpout, pgperr, + pgpinfd, pgpoutfd, pgperrfd); +} |