Renamed -version switch to -Version to remove the conflict with -verbose.
[mmh] / uip / mhbuild.c
index 739aa46..12e6548 100644 (file)
 #include <h/mh.h>
 #include <fcntl.h>
 #include <h/signals.h>
-#include <h/md5.h>
 #include <errno.h>
 #include <signal.h>
 #include <h/tws.h>
 #include <h/mime.h>
 #include <h/mhparse.h>
-#include <h/mhcachesbr.h>
 #include <h/utils.h>
 
 #ifdef HAVE_SYS_TIME_H
 #include <time.h>
 
 static struct swit switches[] = {
-#define CHECKSW  0
-       { "check", 0 },
-#define NCHECKSW  1
-       { "nocheck", 0 },
-#define EBCDICSW  2
-       { "ebcdicsafe", 0 },
-#define NEBCDICSW  3
-       { "noebcdicsafe", 0 },
-#define HEADSW  4
-       { "headers", 0 },
-#define NHEADSW  5
-       { "noheaders", 0 },
-#define LISTSW  6
-       { "list", 0 },
-#define NLISTSW  7
-       { "nolist", 0 },
-#define SIZESW  8
-       { "realsize", 0 },
-#define NSIZESW  9
-       { "norealsize", 0 },
-#define RFC934SW  10
-       { "rfc934mode", 0 },
-#define NRFC934SW  11
-       { "norfc934mode", 0 },
-#define VERBSW  12
+#define VERBSW  0
        { "verbose", 0 },
-#define NVERBSW  13
+#define NVERBSW  1
        { "noverbose", 0 },
-#define RCACHESW  14
-       { "rcache policy", 0 },
-#define WCACHESW  15
-       { "wcache policy", 0 },
-#define CONTENTIDSW  16
-       { "contentid", 0 },
-#define NCONTENTIDSW  17
-       { "nocontentid", 0 },
-#define VERSIONSW  18
-       { "version", 0 },
-#define HELPSW  19
+#define VERSIONSW  2
+       { "Version", 0 },
+#define HELPSW  3
        { "help", 0 },
-#define DEBUGSW  20
+#define DEBUGSW  4
        { "debug", -5 },
        { NULL, 0 }
 };
@@ -96,12 +62,6 @@ static char prefix[] = "----- =_aaaaaaaaaa";
 int make_intermediates(char *);
 void content_error(char *, CT, char *, ...);
 
-/* mhcachesbr.c */
-int find_cache(CT, int, int *, char *, char *, int);
-
-/* ftpsbr.c */
-int ftp_get(char *, char *, char *, char *, char *, char *, int, int);
-
 /* mhfree.c */
 void free_content(CT);
 void free_ctinfo(CT);
@@ -117,25 +77,12 @@ static void set_id(CT, int);
 static int compose_content(CT);
 static int scan_content(CT);
 static int build_headers(CT);
-static char *calculate_digest(CT, int);
 static CT build_mime(char *);
 
 
-
-/* mhcachesbr.c */
-extern int rcachesw;
-extern int wcachesw;
-extern char *cache_public;
-extern char *cache_private;
-
 int debugsw = 0;
 int verbosw = 0;
 
-int ebcdicsw = 0;
-int listsw   = 0;
-int rfc934sw = 0;
-int contentidsw = 1;
-
 /*
 ** Temporary files
 */
@@ -151,9 +98,6 @@ static void unlink_done(int) NORETURN;
 int output_message(CT, char *);
 int output_message_fp(CT, FILE *, char*);
 
-/* mhlistsbr.c */
-int list_all_messages(CT *, int, int, int, int);
-
 /* mhmisc.c */
 void set_endian(void);
 
@@ -164,8 +108,6 @@ void free_content(CT);
 int
 main(int argc, char **argv)
 {
-       int sizesw = 1, headsw = 1;
-       int *icachesw;
        char *cp, buf[BUFSIZ];
        char buffer[BUFSIZ], *compfile = NULL;
        char **argp, **arguments;
@@ -192,7 +134,6 @@ main(int argc, char **argv)
                                adios(NULL, "cannot specify both standard input and a file");
                        else
                                compfile = cp;
-                       listsw = 0;  /* turn off -list if using std in/out */
                        verbosw = 0;  /* turn off -verbose listings */
                        break;
                }
@@ -212,75 +153,6 @@ main(int argc, char **argv)
                                print_version(invo_name);
                                done(1);
 
-                       case RCACHESW:
-                               icachesw = &rcachesw;
-                               goto do_cache;
-                       case WCACHESW:
-                               icachesw = &wcachesw;
-                       do_cache: ;
-                               if (!(cp = *argp++) || *cp == '-')
-                                       adios(NULL, "missing argument to %s",
-                                                       argp[-2]);
-                               switch (*icachesw = smatch(cp, caches)) {
-                               case AMBIGSW:
-                                       ambigsw(cp, caches);
-                                       done(1);
-                               case UNKWNSW:
-                                       adios(NULL, "%s unknown", cp);
-                               default:
-                                       break;
-                               }
-                               continue;
-
-                       case CHECKSW:
-                               checksw++;
-                               continue;
-                       case NCHECKSW:
-                               checksw = 0;
-                               continue;
-
-                       case EBCDICSW:
-                               ebcdicsw++;
-                               continue;
-                       case NEBCDICSW:
-                               ebcdicsw = 0;
-                               continue;
-
-                       case HEADSW:
-                               headsw++;
-                               continue;
-                       case NHEADSW:
-                               headsw = 0;
-                               continue;
-
-                       case LISTSW:
-                               listsw++;
-                               continue;
-                       case NLISTSW:
-                               listsw = 0;
-                               continue;
-
-                       case RFC934SW:
-                               rfc934sw++;
-                               continue;
-                       case NRFC934SW:
-                               rfc934sw = 0;
-                               continue;
-
-                       case SIZESW:
-                               sizesw++;
-                               continue;
-                       case NSIZESW:
-                               sizesw = 0;
-                               continue;
-
-                       case CONTENTIDSW:
-                               contentidsw = 1;
-                               continue;
-                       case NCONTENTIDSW:
-                               contentidsw = 0;
-                               continue;
-
                        case VERBSW:
                                verbosw++;
                                continue;
@@ -300,9 +172,6 @@ main(int argc, char **argv)
 
        set_endian();
 
-       if ((cp = getenv("MM_NOASK")) && strcmp(cp, "1")==0)
-               listsw  = 0;
-
        /*
        ** Check if we've specified an additional profile
        */
@@ -324,15 +193,6 @@ main(int argc, char **argv)
                fclose(fp);
        }
 
-       /* Check for public cache location */
-       if ((cache_public = context_find(nmhcache)) && *cache_public != '/')
-               cache_public = NULL;
-
-       /* Check for private cache location */
-       if (!(cache_private = context_find(nmhprivcache)))
-               cache_private = ".cache";
-       cache_private = getcpy(toabsdir(cache_private));
-
        /*
        ** Check for storage directory.  If defined, we
        ** will store temporary files there.  Else we
@@ -409,12 +269,6 @@ main(int argc, char **argv)
        output_message_fp(ct, fp_out, outfile);
        fclose(fp_out);
 
-       /*
-       ** List the message info
-       */
-       if (listsw)
-               list_all_messages(cts, headsw, sizesw, verbosw, debugsw);
-
        /* Rename composition draft */
        snprintf(buffer, sizeof(buffer), "%s.orig", m_backup(compfile));
        if (rename(compfile, buffer) == NOTOK) {
@@ -722,13 +576,12 @@ fgetstr(char *s, int n, FILE *stream)
 static int
 user_content(FILE *in, char *file, char *buf, CT *ctp)
 {
-       int extrnal, vrsn;
+       int vrsn;
        unsigned char *cp;
        char **ap;
        char buffer[BUFSIZ];
        struct multipart *m;
        struct part **pp;
-       struct stat st;
        struct str2init *s2i;
        CI ci;
        CT ct;
@@ -856,8 +709,6 @@ rock_and_roll:
                        }
                }
 
-               if (listsw)
-                       ct->c_end = ftell(out);
                fclose(out);
 
                /* parse content type */
@@ -903,11 +754,13 @@ call_init:
        ** must be some type of explicit directive.
        */
 
-       /* check if directive is external-type */
-       extrnal = (buf[1] == '@');
+       if (buf[1] == '@') {
+               adios(NULL, "The #@ directive i.e. message/external-body "
+                               "is not supported anymore.");
+       }
 
        /* parse directive */
-       if (get_ctinfo(buf + (extrnal ? 2 : 1), ct, 1) == NOTOK)
+       if (get_ctinfo(buf+1, ct, 1) == NOTOK)
                done(1);
 
        /* check directive against the list of MIME types */
@@ -919,8 +772,7 @@ call_init:
        ** Check if the directive specified a valid type.
        ** This will happen if it was one of the following forms:
        **
-       **    #type/subtype  (or)
-       **    #@type/subtype
+       **    #type/subtype
        */
        if (s2i->si_key) {
                if (!ci->ci_subtype)
@@ -932,10 +784,11 @@ call_init:
                        /* NOTREACHED */
 
                case CT_MESSAGE:
-                       if (!mh_strcasecmp(ci->ci_subtype, "partial"))
+                       if (!mh_strcasecmp(ci->ci_subtype, "partial") ||
+                                       !mh_strcasecmp(ci->ci_subtype,
+                                       "external-body")) {
                                adios(NULL, "sorry, \"#%s/%s\" isn't supported", ci->ci_type, ci->ci_subtype);
-                       if (!mh_strcasecmp(ci->ci_subtype, "external-body"))
-                               adios(NULL, "use \"#@type/subtype ... [] ...\" instead of \"#%s/%s\"", ci->ci_type, ci->ci_subtype);
+                       }
 use_forw:
                        adios(NULL, "use \"#forw [+folder] [msgs]\" instead of \"#%s/%s\"", ci->ci_type, ci->ci_subtype);
                        /* NOTREACHED */
@@ -946,52 +799,6 @@ use_forw:
                        break;
                }
 
-               /*
-               ** #@type/subtype (external types directive)
-               */
-               if (extrnal) {
-                       struct exbody *e;
-                       CT p;
-
-                       if (!ci->ci_magic)
-                               adios(NULL, "need external information for \"#@%s/%s\"", ci->ci_type, ci->ci_subtype);
-                       p = ct;
-
-                       snprintf(buffer, sizeof(buffer), "message/external-body; %s", ci->ci_magic);
-                       free(ci->ci_magic);
-                       ci->ci_magic = NULL;
-
-                       /*
-                       ** Since we are using the current Content structure to
-                       ** hold information about the type of the external
-                       ** reference, we need to create another Content
-                       ** structure for the message/external-body to wrap
-                       ** it in.
-                       */
-                       if ((ct = (CT) calloc(1, sizeof(*ct))) == NULL)
-                               adios(NULL, "out of memory");
-                       *ctp = ct;
-                       ci = &ct->c_ctinfo;
-                       if (get_ctinfo(buffer, ct, 0) == NOTOK)
-                               done(1);
-                       ct->c_type = CT_MESSAGE;
-                       ct->c_subtype = MESSAGE_EXTERNAL;
-
-                       if ((e = (struct exbody *)
-                                       calloc(1, sizeof(*e))) == NULL)
-                               adios(NULL, "out of memory");
-                       ct->c_ctparams = (void *) e;
-
-                       e->eb_parent = ct;
-                       e->eb_content = p;
-                       p->c_ctexbody = e;
-
-                       if (params_external(ct, 1) == NOTOK)
-                               done(1);
-
-                       return OK;
-               }
-
                /* Handle [file] argument */
                if (ci->ci_magic) {
                        /* check if specifies command to execute */
@@ -1008,8 +815,6 @@ use_forw:
                                ce->ce_file = ci->ci_magic;
                                if (access(ce->ce_file, R_OK) == NOTOK)
                                        adios("reading", "unable to access %s for", ce->ce_file);
-                               if (listsw && stat(ce->ce_file, &st) != NOTOK)
-                                       ct->c_end = (long) st.st_size;
                                ci->ci_magic = NULL;
                        }
                        return OK;
@@ -1034,10 +839,6 @@ use_forw:
                return OK;
        }
 
-       if (extrnal)
-               adios(NULL, "external definition not allowed for \"#%s\"",
-                               ci->ci_type);
-
        /*
        ** Message directive
        ** #forw [+folder] [msgs]
@@ -1128,9 +929,6 @@ use_forw:
                                                        "%s/%d", mp->foldpath,
                                                        msgnum);
                                        pe->ce_file = getcpy(buffer);
-                                       if (listsw && stat(pe->ce_file, &st)
-                                                       != NOTOK)
-                                               p->c_end = (long) st.st_size;
 
                                        if ((part = (struct part *) calloc(1, sizeof(*part))) == NULL)
                                                adios(NULL, "out of memory");
@@ -1150,8 +948,6 @@ use_forw:
                        snprintf(buffer, sizeof(buffer), "%s/%d",
                                        mp->foldpath, msgnum);
                        ce->ce_file = getcpy(buffer);
-                       if (listsw && stat(ce->ce_file, &st) != NOTOK)
-                               ct->c_end = (long) st.st_size;
                }
 
                folder_free(mp);  /* free folder/message structure */
@@ -1250,42 +1046,6 @@ set_id(CT ct, int top)
 }
 
 
-static char ebcdicsafe[0x100] = {
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
-       0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-       0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-
 /*
 ** Fill out, or expand the various contents in the composition
 ** draft.  Read-in any necessary files.  Parse and execute any
@@ -1324,41 +1084,6 @@ compose_content(CT ct)
                        if (compose_content(p) == NOTOK)
                                return NOTOK;
                }
-
-               /*
-               ** If the -rfc934mode switch is given, then check all
-               ** the subparts of a multipart/digest.  If they are all
-               ** message/rfc822, then mark this content and all
-               ** subparts with the rfc934 compatibility mode flag.
-               */
-               if (rfc934sw && ct->c_subtype == MULTI_DIGEST) {
-                       int is934 = 1;
-
-                       for (part = m->mp_parts; part; part = part->mp_next) {
-                               CT p = part->mp_part;
-
-                               if (p->c_subtype != MESSAGE_RFC822) {
-                                       is934 = 0;
-                                       break;
-                               }
-                       }
-                       ct->c_rfc934 = is934;
-                       for (part = m->mp_parts; part; part = part->mp_next) {
-                               CT p = part->mp_part;
-
-                               if ((p->c_rfc934 = is934))
-                                       p->c_end++;
-                       }
-               }
-
-               if (listsw) {
-                       ct->c_end = (partnum = strlen(prefix) + 2) + 2;
-                       if (ct->c_rfc934)
-                               ct->c_end += 1;
-
-                       for (part = m->mp_parts; part; part = part->mp_next)
-                               ct->c_end += part->mp_part->c_end + partnum;
-               }
        }
        break;
 
@@ -1496,14 +1221,6 @@ raw:
                                break;
                        }
                }
-
-               /* Check size of file */
-               if (listsw && ct->c_end == 0L) {
-                       struct stat st;
-
-                       if (stat(ce->ce_file, &st) != NOTOK)
-                               ct->c_end = (long) st.st_size;
-               }
                break;
        }
 
@@ -1532,7 +1249,6 @@ scan_content(CT ct)
        int checklinelen = 0, linelen = 0;  /* check for long lines */
        int checkboundary = 0, boundaryclash = 0; /* check if clashes with multipart boundary   */
        int checklinespace = 0, linespace = 0;  /* check if any line ends with space */
-       int checkebcdic = 0, ebcdicunsafe = 0;  /* check if contains ebcdic unsafe characters */
        unsigned char *cp = NULL, buffer[BUFSIZ];
        struct text *t = NULL;
        FILE *in = NULL;
@@ -1579,11 +1295,9 @@ scan_content(CT ct)
                check8bit = 1;
                checkboundary = 1;
                if (ct->c_subtype == TEXT_PLAIN) {
-                       checkebcdic = 0;
                        checklinelen = 0;
                        checklinespace = 0;
                } else {
-                       checkebcdic = ebcdicsw;
                        checklinelen = 1;
                        checklinespace = 1;
                }
@@ -1591,7 +1305,6 @@ scan_content(CT ct)
 
        case CT_APPLICATION:
                check8bit = 1;
-               checkebcdic = ebcdicsw;
                checklinelen = 1;
                checklinespace = 1;
                checkboundary = 1;
@@ -1599,15 +1312,9 @@ scan_content(CT ct)
 
        case CT_MESSAGE:
                check8bit = 0;
-               checkebcdic = 0;
                checklinelen = 0;
                checklinespace = 0;
-
-               /* don't check anything for message/external */
-               if (ct->c_subtype == MESSAGE_EXTERNAL)
-                       checkboundary = 0;
-               else
-                       checkboundary = 1;
+               checkboundary = 1;
                break;
 
        case CT_AUDIO:
@@ -1618,7 +1325,6 @@ scan_content(CT ct)
                ** since we are forcing use of base64.
                */
                check8bit = 0;
-               checkebcdic = 0;
                checklinelen = 0;
                checklinespace = 0;
                checkboundary = 0;
@@ -1644,16 +1350,6 @@ scan_content(CT ct)
                                                /* no need to keep checking */
                                                check8bit = 0;
                                        }
-                                       /*
-                                       ** Check if character is ebcdic-safe.
-                                       ** We only check this if also checking
-                                       ** for 8bit data.
-                                       */
-                                       if (checkebcdic && !ebcdicsafe[*cp & 0xff]) {
-                                               ebcdicunsafe = 1;
-                                               /* no need to keep checking */
-                                               checkebcdic = 0;
-                                       }
                                }
                        }
 
@@ -1730,8 +1426,7 @@ scan_content(CT ct)
                        *ep = cp;
                }
 
-               if (contains8bit || ebcdicunsafe || linelen || linespace ||
-                               checksw)
+               if (contains8bit || linelen || linespace)
                        ct->c_encoding = CE_QUOTED;
                else
                        ct->c_encoding = CE_7BIT;
@@ -1739,8 +1434,7 @@ scan_content(CT ct)
 
        case CT_APPLICATION:
                /* For application type, use base64, except when postscript */
-               if (contains8bit || ebcdicunsafe || linelen || linespace ||
-                               checksw)
+               if (contains8bit || linelen || linespace)
                        ct->c_encoding = (ct->c_subtype ==
                                        APPLICATION_POSTSCRIPT) ?
                                        CE_QUOTED : CE_BASE64;
@@ -1773,7 +1467,7 @@ scan_content(CT ct)
 static int
 build_headers(CT ct)
 {
-       int cc, mailbody, len;
+       int cc, len;
        char **ap, **ep;
        char *np, *vp, buffer[BUFSIZ];
        CI ci = &ct->c_ctinfo;
@@ -1797,16 +1491,6 @@ build_headers(CT ct)
        }
 
        /*
-       ** Skip the output of Content-Type, parameters, content
-       ** description and disposition, and Content-ID if the
-       ** content is of type "message" and the rfc934 compatibility
-       ** flag is set (which means we are inside multipart/digest
-       ** and the switch -rfc934mode was given).
-       */
-       if (ct->c_type == CT_MESSAGE && ct->c_rfc934)
-               goto skip_headers;
-
-       /*
        ** output the content type and subtype
        */
        np = getcpy(TYPE_FIELD);
@@ -1816,18 +1500,11 @@ build_headers(CT ct)
        len = strlen(TYPE_FIELD) + strlen(ci->ci_type) +
                        strlen(ci->ci_subtype) + 3;
 
-       mailbody = ct->c_type == CT_MESSAGE &&
-                       ct->c_subtype == MESSAGE_EXTERNAL &&
-                       ((struct exbody *) ct->c_ctparams)->eb_body;
-
        /*
        ** Append the attribute/value pairs to
        ** the end of the Content-Type line.
        */
        for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
-               if (mailbody && !mh_strcasecmp(*ap, "body"))
-                       continue;
-
                vp = add(";", vp);
                len++;
 
@@ -1863,9 +1540,9 @@ build_headers(CT ct)
        add_header(ct, np, vp);
 
        /*
-       ** output the Content-ID, unless disabled by -nocontentid
+       ** output the Content-ID
        */
-       if (contentidsw && ct->c_id) {
+       if (ct->c_id) {
                np = getcpy(ID_FIELD);
                vp = concat(" ", ct->c_id, NULL);
                add_header(ct, np, vp);
@@ -1889,25 +1566,6 @@ build_headers(CT ct)
                add_header(ct, np, vp);
        }
 
-skip_headers:
-       /*
-       ** If this is the internal content structure for a
-       ** "message/external", then we are done with the
-       ** headers (since it has no body).
-       */
-       if (ct->c_ctexbody)
-               return OK;
-
-       /*
-       ** output the Content-MD5
-       */
-       if (checksw) {
-               np = getcpy(MD5_FIELD);
-               vp = calculate_digest(ct, (ct->c_encoding == CE_QUOTED) ?
-                               1 : 0);
-               add_header(ct, np, vp);
-       }
-
        /*
        ** output the Content-Transfer-Encoding
        */
@@ -1976,15 +1634,6 @@ skip_headers:
        }
                break;
 
-       case CT_MESSAGE:
-               if (ct->c_subtype == MESSAGE_EXTERNAL) {
-                       struct exbody *e;
-
-                       e = (struct exbody *) ct->c_ctparams;
-                       build_headers(e->eb_content);
-               }
-               break;
-
        default:
                /* Nothing to do */
                break;
@@ -1992,96 +1641,3 @@ skip_headers:
 
        return OK;
 }
-
-
-static char nib2b64[0x40+1] =
-       "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-static char *
-calculate_digest(CT ct, int asciiP)
-{
-       int cc;
-       char buffer[BUFSIZ], *vp, *op;
-       unsigned char *dp;
-       unsigned char digest[16];
-       unsigned char outbuf[25];
-       FILE *in;
-       MD5_CTX mdContext;
-       CE ce = ct->c_cefile;
-
-       /* open content */
-       if ((in = fopen(ce->ce_file, "r")) == NULL)
-               adios(ce->ce_file, "unable to open for reading");
-
-       /* Initialize md5 context */
-       MD5Init(&mdContext);
-
-       /* calculate md5 message digest */
-       if (asciiP) {
-               while (fgets(buffer, sizeof(buffer) - 1, in)) {
-                       char c, *cp;
-
-                       cp = buffer + strlen(buffer) - 1;
-                       if ((c = *cp) == '\n')
-                               *cp = '\0';
-
-                       MD5Update(&mdContext, (unsigned char *) buffer,
-                                       (unsigned int) strlen(buffer));
-
-                       if (c == '\n')
-                               MD5Update(&mdContext, (unsigned char *) "\r\n",
-                                                2);
-               }
-       } else {
-               while ((cc = fread(buffer, sizeof(*buffer), sizeof(buffer),
-                               in)) > 0)
-                       MD5Update(&mdContext, (unsigned char *) buffer,
-                                       (unsigned int) cc);
-       }
-
-       /* md5 finalization.  Write digest and zero md5 context */
-       MD5Final(digest, &mdContext);
-
-       /* close content */
-       fclose(in);
-
-       /* print debugging info */
-       if (debugsw) {
-               unsigned char *ep;
-
-               fprintf(stderr, "MD5 digest=");
-               for (ep = (dp = digest) + sizeof(digest) / sizeof(digest[0]);
-                       dp < ep; dp++)
-                       fprintf(stderr, "%02x", *dp & 0xff);
-               fprintf(stderr, "\n");
-       }
-
-       /* encode the digest using base64 */
-       for (dp = digest, op = outbuf, cc = sizeof(digest) / sizeof(digest[0]);
-               cc > 0; cc -= 3, op += 4) {
-               unsigned long bits;
-               char *bp;
-
-               bits = (*dp++ & 0xff) << 16;
-               if (cc > 1) {
-                       bits |= (*dp++ & 0xff) << 8;
-                       if (cc > 2)
-                               bits |= *dp++ & 0xff;
-               }
-
-               for (bp = op + 4; bp > op; bits >>= 6)
-                       *--bp = nib2b64[bits & 0x3f];
-               if (cc < 3) {
-                       *(op + 3) = '=';
-                       if (cc < 2)
-                               *(op + 2) = '=';
-               }
-       }
-
-       /* null terminate string */
-       outbuf[24] = '\0';
-
-       /* now make copy and return string */
-       vp = concat(" ", outbuf, "\n", NULL);
-       return vp;
-}