X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-crypt%2Fcrypt.c;h=8ccac1167bfc7dd3d1ae7d2dadb4a3af416cdddd;hb=1e73e3243b4a748ee98b58f6f2512a14785bb36d;hp=87c1b41877ae366a0c04c5a23766bd6f211f8aaf;hpb=942efc4dec4e092c10aaf50b93e316131b6a1aa8;p=apps%2Fmadmutt.git diff --git a/lib-crypt/crypt.c b/lib-crypt/crypt.c index 87c1b41..8ccac11 100644 --- a/lib-crypt/crypt.c +++ b/lib-crypt/crypt.c @@ -32,8 +32,6 @@ #include "crypt.h" #include "pgp.h" -static int crypt_write_signed (BODY *, STATE *, FILE *); - /* print the current time to avoid spoofing of the signature output */ void crypt_current_time (STATE * s, const char *app_name) { @@ -54,16 +52,6 @@ void crypt_current_time (STATE * s, const char *app_name) state_attach_puts (tmp, s); } - - -void crypt_forget_passphrase (void) -{ - crypt_pgp_void_passphrase (); - crypt_smime_void_passphrase (); - mutt_message _("Passphrase(s) forgotten."); -} - - #if defined(HAVE_SETRLIMIT) static void disable_coredumps (void) @@ -79,26 +67,6 @@ static void disable_coredumps (void) #endif /* HAVE_SETRLIMIT */ - -int crypt_valid_passphrase (int flags) -{ - int ret = 0; - -# if defined(HAVE_SETRLIMIT) - disable_coredumps (); -# endif - - if (flags & APPLICATION_PGP) - ret = crypt_pgp_valid_passphrase (); - - if (flags & APPLICATION_SMIME) - ret = crypt_smime_valid_passphrase (); - - return ret; -} - - - int mutt_protect (HEADER * msg, char *keylist) { BODY *pbody = NULL, *tmp_pbody = NULL; @@ -107,9 +75,6 @@ int mutt_protect (HEADER * msg, char *keylist) int flags = msg->security; int i; - if ((msg->security & SIGN) && !crypt_valid_passphrase (msg->security)) - return (-1); - if ((msg->security & PGPINLINE) == PGPINLINE) { /* they really want to send it inline... go for it */ if (!isendwin ()) @@ -265,35 +230,31 @@ int crypt_query (BODY * m) } -static int crypt_write_signed (BODY * a, STATE * s, FILE *fp) +static void crypt_write_signed(BODY * a, STATE * s, FILE *fp) { - int c; - short hadcr; - size_t bytes; - - fseeko (s->fpin, a->hdr_offset, 0); - bytes = a->length + a->offset - a->hdr_offset; - hadcr = 0; - while (bytes > 0) { - if ((c = fgetc (s->fpin)) == EOF) - break; - - bytes--; - - if (c == '\r') - hadcr = 1; - else { - if (c == '\n' && !hadcr) - fputc ('\r', fp); - - hadcr = 0; + int c; + short hadcr; + size_t bytes; + + fseeko (s->fpin, a->hdr_offset, 0); + bytes = a->length + a->offset - a->hdr_offset; + hadcr = 0; + while (bytes > 0) { + if ((c = fgetc (s->fpin)) == EOF) + break; + + bytes--; + + if (c == '\r') + hadcr = 1; + else { + if (c == '\n' && !hadcr) + fputc ('\r', fp); + + hadcr = 0; + } + fputc (c, fp); } - - fputc (c, fp); - - } - - return 0; } @@ -305,9 +266,9 @@ void convert_to_7bit (BODY * a) if (a->encoding != ENC7BIT) { a->encoding = ENC7BIT; convert_to_7bit (a->parts); - } - else if (option (OPTPGPSTRICTENC)) + } else { convert_to_7bit (a->parts); + } } else if (a->type == TYPEMESSAGE && m_strcasecmp(a->subtype, "delivery-status")) { @@ -319,8 +280,7 @@ void convert_to_7bit (BODY * a) else if (a->encoding == ENCBINARY) a->encoding = ENCBASE64; else if (a->content && a->encoding != ENCBASE64 && - (a->content->from || (a->content->space && - option (OPTPGPSTRICTENC)))) + (a->content->from || a->content->space)) a->encoding = ENCQUOTEDPRINTABLE; a = a->next; } @@ -334,7 +294,7 @@ void crypt_extract_keys_from_messages (HEADER * h) address_t *tmp = NULL; FILE *fpout; - fpout = m_tempfile(tempfname, sizeof(tempfname), NONULL(Tempdir), NULL); + fpout = m_tempfile(tempfname, sizeof(tempfname), NONULL(MCore.tmpdir), NULL); if (!fpout) { mutt_error(_("Could not create temporary file")); return; @@ -346,13 +306,6 @@ void crypt_extract_keys_from_messages (HEADER * h) for (i = 0; i < Context->vcount; i++) { if (Context->hdrs[Context->v2r[i]]->tagged) { mutt_parse_mime_message (Context, Context->hdrs[Context->v2r[i]]); - if (Context->hdrs[Context->v2r[i]]->security & ENCRYPT && - !crypt_valid_passphrase (Context->hdrs[Context->v2r[i]]-> - security)) { - fclose (fpout); - break; - } - if (Context->hdrs[Context->v2r[i]]->security & APPLICATION_PGP) { mutt_copy_message (fpout, Context, Context->hdrs[Context->v2r[i]], M_CM_DECODE | M_CM_CHARCONV, 0); @@ -391,36 +344,34 @@ void crypt_extract_keys_from_messages (HEADER * h) } else { mutt_parse_mime_message (Context, h); - if (!(h->security & ENCRYPT && !crypt_valid_passphrase (h->security))) { - if (h->security & APPLICATION_PGP) { - mutt_copy_message (fpout, Context, h, M_CM_DECODE | M_CM_CHARCONV, 0); - fflush (fpout); - mutt_endwin (_("Trying to extract PGP keys...\n")); - crypt_pgp_invoke_import (tempfname); - } + if (h->security & APPLICATION_PGP) { + mutt_copy_message (fpout, Context, h, M_CM_DECODE | M_CM_CHARCONV, 0); + fflush (fpout); + mutt_endwin (_("Trying to extract PGP keys...\n")); + crypt_pgp_invoke_import (tempfname); + } - if (h->security & APPLICATION_SMIME) { - if (h->security & ENCRYPT) - mutt_copy_message (fpout, Context, h, M_CM_NOHEADER - | M_CM_DECODE_CRYPT | M_CM_DECODE_SMIME, 0); - else - mutt_copy_message (fpout, Context, h, 0, 0); - - fflush (fpout); - if (h->env->from) - tmp = mutt_expand_aliases (h->env->from); - else if (h->env->sender) - tmp = mutt_expand_aliases (h->env->sender); - mbox = tmp ? tmp->mailbox : NULL; - if (mbox) { /* else ? */ - mutt_message (_("Trying to extract S/MIME certificates...\n")); - crypt_smime_invoke_import (tempfname, mbox); - } + if (h->security & APPLICATION_SMIME) { + if (h->security & ENCRYPT) + mutt_copy_message (fpout, Context, h, M_CM_NOHEADER + | M_CM_DECODE_CRYPT | M_CM_DECODE_SMIME, 0); + else + mutt_copy_message (fpout, Context, h, 0, 0); + + fflush (fpout); + if (h->env->from) + tmp = mutt_expand_aliases (h->env->from); + else if (h->env->sender) + tmp = mutt_expand_aliases (h->env->sender); + mbox = tmp ? tmp->mailbox : NULL; + if (mbox) { /* else ? */ + mutt_message (_("Trying to extract S/MIME certificates...\n")); + crypt_smime_invoke_import (tempfname, mbox); } } } - fclose (fpout); + m_fclose(&fpout); if (isendwin ()) mutt_any_key_to_continue (NULL); @@ -543,36 +494,35 @@ int mutt_signed_handler (BODY * a, STATE * s) crypt_fetch_signatures (&signatures, a->next, &sigcnt); if (sigcnt) { - tempfp = m_tempfile(tempfile, sizeof(tempfile), NONULL(Tempdir), NULL); + tempfp = m_tempfile(tempfile, sizeof(tempfile), NONULL(MCore.tmpdir), NULL); if (!tempfp) { mutt_error(_("Could not create temporary file")); } else { - if (crypt_write_signed (a, s, tempfp) == 0) { - for (i = 0; i < sigcnt; i++) { - if (signatures[i]->type == TYPEAPPLICATION - && !m_strcasecmp(signatures[i]->subtype, "pgp-signature")) { - if (crypt_pgp_verify_one (signatures[i], s, tempfile) != 0) - goodsig = 0; - - continue; - } - - if (signatures[i]->type == TYPEAPPLICATION - && (!m_strcasecmp(signatures[i]->subtype, "x-pkcs7-signature") - || !m_strcasecmp(signatures[i]->subtype, "pkcs7-signature"))) - { - if (crypt_smime_verify_one (signatures[i], s, tempfile) != 0) - goodsig = 0; - - continue; - } - - state_printf (s, _("[-- Warning: " - "We can't verify %s/%s signatures. --]\n\n"), - TYPE (signatures[i]), signatures[i]->subtype); - } - } + crypt_write_signed(a, s, tempfp); m_fclose(&tempfp); + for (i = 0; i < sigcnt; i++) { + if (signatures[i]->type == TYPEAPPLICATION + && !m_strcasecmp(signatures[i]->subtype, "pgp-signature")) { + if (crypt_pgp_verify_one (signatures[i], s, tempfile) != 0) + goodsig = 0; + + continue; + } + + if (signatures[i]->type == TYPEAPPLICATION + && (!m_strcasecmp(signatures[i]->subtype, "x-pkcs7-signature") + || !m_strcasecmp(signatures[i]->subtype, "pkcs7-signature"))) + { + if (crypt_smime_verify_one (signatures[i], s, tempfile) != 0) + goodsig = 0; + + continue; + } + + state_printf (s, _("[-- Warning: " + "We can't verify %s/%s signatures. --]\n\n"), + TYPE (signatures[i]), signatures[i]->subtype); + } } mutt_unlink (tempfile);