Security framework.
[openssl.git] / apps / openssl.c
index cbb77b0c0a8404c9ea2e034441bdca5a2387f90b..71e1e48ece40579234bf4578c2d2b02b6fc40b3c 100644 (file)
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
 
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #define OPENSSL_C /* tells apps.h to use complete apps_startup() */
+#include "apps.h"
 #include <openssl/bio.h>
 #include <openssl/crypto.h>
+#include <openssl/rand.h>
 #include <openssl/lhash.h>
 #include <openssl/conf.h>
 #include <openssl/x509.h>
 #include <openssl/pem.h>
 #include <openssl/ssl.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
 #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
-#include "apps.h"
 #include "progs.h"
 #include "s_apps.h"
 #include <openssl/err.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
 
-static unsigned long MS_CALLBACK hash(FUNCTION *a);
-static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b);
-static LHASH *prog_init(void );
-static int do_cmd(LHASH *prog,int argc,char *argv[]);
-LHASH *config=NULL;
+/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
+ * base prototypes (we cast each variable inside the function to the required
+ * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
+ * functions. */
+
+static LHASH_OF(FUNCTION) *prog_init(void );
+static int do_cmd(LHASH_OF(FUNCTION) *prog,int argc,char *argv[]);
+static void list_pkey(BIO *out);
+static void list_cipher(BIO *out);
+static void list_md(BIO *out);
 char *default_config_file=NULL;
 
 /* Make sure there is only one when MONOLITH is defined */
 #ifdef MONOLITH
+CONF *config=NULL;
 BIO *bio_err=NULL;
 #endif
 
-int main(int Argc, char *Argv[])
+
+static void lock_dbg_cb(int mode, int type, const char *file, int line)
+       {
+       static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
+       const char *errstr = NULL;
+       int rw;
+       
+       rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
+       if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
+               {
+               errstr = "invalid mode";
+               goto err;
+               }
+
+       if (type < 0 || type >= CRYPTO_NUM_LOCKS)
+               {
+               errstr = "type out of bounds";
+               goto err;
+               }
+
+       if (mode & CRYPTO_LOCK)
+               {
+               if (modes[type])
+                       {
+                       errstr = "already locked";
+                       /* must not happen in a single-threaded program
+                        * (would deadlock) */
+                       goto err;
+                       }
+
+               modes[type] = rw;
+               }
+       else if (mode & CRYPTO_UNLOCK)
+               {
+               if (!modes[type])
+                       {
+                       errstr = "not locked";
+                       goto err;
+                       }
+               
+               if (modes[type] != rw)
+                       {
+                       errstr = (rw == CRYPTO_READ) ?
+                               "CRYPTO_r_unlock on write lock" :
+                               "CRYPTO_w_unlock on read lock";
+                       }
+
+               modes[type] = 0;
+               }
+       else
+               {
+               errstr = "invalid mode";
+               goto err;
+               }
+
+ err:
+       if (errstr)
+               {
+               /* we cannot use bio_err here */
+               fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
+                       errstr, mode, type, file, line);
+               }
+       }
+
+#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
+# define ARGV _Argv
+#else
+# define ARGV Argv
+#endif
+
+int main(int Argc, char *ARGV[])
        {
        ARGS arg;
-#define PROG_NAME_SIZE 16
-       char pname[PROG_NAME_SIZE];
+#define PROG_NAME_SIZE 39
+       char pname[PROG_NAME_SIZE+1];
        FUNCTION f,*fp;
-       MS_STATIC char *prompt,buf[1024],config_name[256];
+       MS_STATIC const char *prompt;
+       MS_STATIC char buf[1024];
+       char *to_free=NULL;
        int n,i,ret=0;
        int argc;
        char **argv,*p;
-       LHASH *prog=NULL;
+       LHASH_OF(FUNCTION) *prog=NULL;
        long errline;
-       arg.data=NULL;
-       arg.count=0;
 
-       if (getenv("OPENSSL_DEBUG_MEMORY") != NULL)
-               CRYPTO_malloc_debug_init();
-       CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
+       /* 2011-03-22 SMS.
+        * If we have 32-bit pointers everywhere, then we're safe, and
+        * we bypass this mess, as on non-VMS systems.  (See ARGV,
+        * above.)
+        * Problem 1: Compaq/HP C before V7.3 always used 32-bit
+        * pointers for argv[].
+        * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers
+        * everywhere else, we always allocate and use a 64-bit
+        * duplicate of argv[].
+        * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed
+        * to NULL-terminate a 64-bit argv[].  (As this was written, the
+        * compiler ECO was available only on IA64.)
+        * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a
+        * 64-bit argv[argc] for NULL, and, if necessary, use a
+        * (properly) NULL-terminated (64-bit) duplicate of argv[].
+        * The same code is used in either case to duplicate argv[].
+        * Some of these decisions could be handled in preprocessing,
+        * but the code tends to get even uglier, and the penalty for
+        * deciding at compile- or run-time is tiny.
+        */
+       char **Argv = NULL;
+       int free_Argv = 0;
 
-       apps_startup();
+       if ((sizeof( _Argv) < 8)        /* 32-bit argv[]. */
+# if !defined( VMS_TRUST_ARGV)
+        || (_Argv[ Argc] != NULL)      /* Untrusted argv[argc] not NULL. */
+# endif
+               )
+               {
+               int i;
+               Argv = OPENSSL_malloc( (Argc+ 1)* sizeof( char *));
+               if (Argv == NULL)
+                       { ret = -1; goto end; }
+               for(i = 0; i < Argc; i++)
+                       Argv[i] = _Argv[i];
+               Argv[ Argc] = NULL;     /* Certain NULL termination. */
+               free_Argv = 1;
+               }
+       else
+               {
+               /* Use the known-good 32-bit argv[] (which needs the
+                * type cast to satisfy the compiler), or the trusted or
+                * tested-good 64-bit argv[] as-is. */
+               Argv = (char **)_Argv;
+               }
+#endif /* defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) */
+
+       arg.data=NULL;
+       arg.count=0;
 
        if (bio_err == NULL)
                if ((bio_err=BIO_new(BIO_s_file())) != NULL)
                        BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 
-       ERR_load_crypto_strings();
-       ENGINE_load_builtin_engines();
+       if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */
+               {
+               if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))
+                       {
+                       CRYPTO_malloc_debug_init();
+                       CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
+                       }
+               else
+                       {
+                       /* OPENSSL_DEBUG_MEMORY=off */
+                       CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
+                       }
+               }
+       CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+#if 0
+       if (getenv("OPENSSL_DEBUG_LOCKING") != NULL)
+#endif
+               {
+               CRYPTO_set_locking_callback(lock_dbg_cb);
+               }
+
+       if(getenv("OPENSSL_FIPS")) {
+#ifdef OPENSSL_FIPS
+               if (!FIPS_mode_set(1)) {
+                       ERR_load_crypto_strings();
+                       ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE));
+                       EXIT(1);
+               }
+#else
+               fprintf(stderr, "FIPS mode not supported.\n");
+               EXIT(1);
+#endif
+               }
+
+       apps_startup();
 
        /* Lets load up our environment a little */
        p=getenv("OPENSSL_CONF");
        if (p == NULL)
                p=getenv("SSLEAY_CONF");
        if (p == NULL)
-               {
-               strcpy(config_name,X509_get_default_cert_area());
-#ifndef VMS
-               strcat(config_name,"/");
-#endif
-               strcat(config_name,OPENSSL_CONF);
-               p=config_name;
-               }
+               p=to_free=make_config_name();
 
        default_config_file=p;
 
-       config=CONF_load(config,p,&errline);
-       if (config == NULL) ERR_clear_error();
+       config=NCONF_new(NULL);
+       i=NCONF_load(config,p,&errline);
+       if (i == 0)
+               {
+               if (ERR_GET_REASON(ERR_peek_last_error())
+                   == CONF_R_NO_SUCH_FILE)
+                       {
+                       BIO_printf(bio_err,
+                                  "WARNING: can't open config file: %s\n",p);
+                       ERR_clear_error();
+                       NCONF_free(config);
+                       config = NULL;
+                       }
+               else
+                       {
+                       ERR_print_errors(bio_err);
+                       NCONF_free(config);
+                       exit(1);
+                       }
+               }
 
        prog=prog_init();
 
        /* first check the program name */
-       program_name(Argv[0],pname,PROG_NAME_SIZE);
+       program_name(Argv[0],pname,sizeof pname);
 
        f.name=pname;
-       fp=(FUNCTION *)lh_retrieve(prog,&f);
+       fp=lh_FUNCTION_retrieve(prog,&f);
        if (fp != NULL)
                {
                Argv[0]=pname;
@@ -164,7 +390,7 @@ int main(int Argc, char *Argv[])
                {
                ret=0;
                p=buf;
-               n=1024;
+               n=sizeof buf;
                i=0;
                for (;;)
                        {
@@ -174,7 +400,8 @@ int main(int Argc, char *Argv[])
                        else    prompt="OpenSSL> ";
                        fputs(prompt,stdout);
                        fflush(stdout);
-                       fgets(p,n,stdin);
+                       if (!fgets(p,n,stdin))
+                               goto end;
                        if (p[0] == '\0') goto end;
                        i=strlen(p);
                        if (i <= 1) break;
@@ -198,32 +425,43 @@ int main(int Argc, char *Argv[])
        BIO_printf(bio_err,"bad exit\n");
        ret=1;
 end:
+       if (to_free)
+               OPENSSL_free(to_free);
        if (config != NULL)
                {
-               CONF_free(config);
+               NCONF_free(config);
                config=NULL;
                }
-       if (prog != NULL) lh_free(prog);
+       if (prog != NULL) lh_FUNCTION_free(prog);
        if (arg.data != NULL) OPENSSL_free(arg.data);
-       ERR_remove_state(0);
 
-       EVP_cleanup();
-       ERR_free_strings();
-       
+       apps_shutdown();
+
        CRYPTO_mem_leaks(bio_err);
        if (bio_err != NULL)
                {
                BIO_free(bio_err);
                bio_err=NULL;
                }
-       EXIT(ret);
+#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64)
+       /* Free any duplicate Argv[] storage. */
+       if (free_Argv)
+               {
+               OPENSSL_free(Argv);
+               }
+#endif
+       OPENSSL_EXIT(ret);
        }
 
 #define LIST_STANDARD_COMMANDS "list-standard-commands"
 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
+#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
+#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
+#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
 
-static int do_cmd(LHASH *prog, int argc, char *argv[])
+
+static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
        {
        FUNCTION f,*fp;
        int i,ret=1,tp,nl;
@@ -231,7 +469,22 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
        if ((argc <= 0) || (argv[0] == NULL))
                { ret=0; goto end; }
        f.name=argv[0];
-       fp=(FUNCTION *)lh_retrieve(prog,&f);
+       fp=lh_FUNCTION_retrieve(prog,&f);
+       if (fp == NULL)
+               {
+               if (EVP_get_digestbyname(argv[0]))
+                       {
+                       f.type = FUNC_TYPE_MD;
+                       f.func = dgst_main;
+                       fp = &f;
+                       }
+               else if (EVP_get_cipherbyname(argv[0]))
+                       {
+                       f.type = FUNC_TYPE_CIPHER;
+                       f.func = enc_main;
+                       fp = &f;
+                       }
+               }
        if (fp != NULL)
                {
                ret=fp->func(argc,argv);
@@ -239,14 +492,14 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
        else if ((strncmp(argv[0],"no-",3)) == 0)
                {
                BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
                {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                bio_stdout = BIO_push(tmpbio, bio_stdout);
                }
 #endif
                f.name=argv[0]+3;
-               ret = (lh_retrieve(prog,&f) != NULL);
+               ret = (lh_FUNCTION_retrieve(prog,&f) != NULL);
                if (!ret)
                        BIO_printf(bio_stdout, "%s\n", argv[0]);
                else
@@ -264,7 +517,10 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                }
        else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
                (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
-               (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
+               (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
+               (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) ||
+               (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) ||
+               (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0))
                {
                int list_type;
                BIO *bio_stdout;
@@ -273,19 +529,38 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                        list_type = FUNC_TYPE_GENERAL;
                else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
                        list_type = FUNC_TYPE_MD;
+               else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
+                       list_type = FUNC_TYPE_MD_ALG;
+               else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0)
+                       list_type = FUNC_TYPE_PKEY;
+               else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0)
+                       list_type = FUNC_TYPE_CIPHER_ALG;
                else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
                        list_type = FUNC_TYPE_CIPHER;
                bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
                {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                bio_stdout = BIO_push(tmpbio, bio_stdout);
                }
 #endif
-               
-               for (fp=functions; fp->name != NULL; fp++)
-                       if (fp->type == list_type)
-                               BIO_printf(bio_stdout, "%s\n", fp->name);
+
+               if (!load_config(bio_err, NULL))
+                       goto end;
+
+               if (list_type == FUNC_TYPE_PKEY)
+                       list_pkey(bio_stdout);  
+               if (list_type == FUNC_TYPE_MD_ALG)
+                       list_md(bio_stdout);    
+               if (list_type == FUNC_TYPE_CIPHER_ALG)
+                       list_cipher(bio_stdout);        
+               else
+                       {
+                       for (fp=functions; fp->name != NULL; fp++)
+                               if (fp->type == list_type)
+                                       BIO_printf(bio_stdout, "%s\n",
+                                                               fp->name);
+                       }
                BIO_free_all(bio_stdout);
                ret=0;
                goto end;
@@ -300,7 +575,11 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                for (fp=functions; fp->name != NULL; fp++)
                        {
                        nl=0;
+#ifdef OPENSSL_NO_CAMELLIA
                        if (((i++) % 5) == 0)
+#else
+                       if (((i++) % 4) == 0)
+#endif
                                {
                                BIO_printf(bio_err,"\n");
                                nl=1;
@@ -321,7 +600,11 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                                        BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
                                        }
                                }
+#ifdef OPENSSL_NO_CAMELLIA
                        BIO_printf(bio_err,"%-15s",fp->name);
+#else
+                       BIO_printf(bio_err,"%-18s",fp->name);
+#endif
                        }
                BIO_printf(bio_err,"\n\n");
                ret=0;
@@ -340,30 +623,107 @@ static int SortFnByName(const void *_f1,const void *_f2)
     return strcmp(f1->name,f2->name);
     }
 
-static LHASH *prog_init(void)
+static void list_pkey(BIO *out)
        {
-       LHASH *ret;
-       FUNCTION *f;
        int i;
+       for (i = 0; i < EVP_PKEY_asn1_get_count(); i++)
+               {
+               const EVP_PKEY_ASN1_METHOD *ameth;
+               int pkey_id, pkey_base_id, pkey_flags;
+               const char *pinfo, *pem_str;
+               ameth = EVP_PKEY_asn1_get0(i);
+               EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
+                                               &pinfo, &pem_str, ameth);
+               if (pkey_flags & ASN1_PKEY_ALIAS)
+                       {
+                       BIO_printf(out, "Name: %s\n", 
+                                       OBJ_nid2ln(pkey_id));
+                       BIO_printf(out, "\tType: Alias to %s\n",
+                                       OBJ_nid2ln(pkey_base_id));
+                       }
+               else
+                       {
+                       BIO_printf(out, "Name: %s\n", pinfo);
+                       BIO_printf(out, "\tType: %s Algorithm\n", 
+                               pkey_flags & ASN1_PKEY_DYNAMIC ?
+                                       "External" : "Builtin");
+                       BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
+                       if (pem_str == NULL)
+                               pem_str = "(none)";
+                       BIO_printf(out, "\tPEM string: %s\n", pem_str);
+                       }
+                                       
+               }
+       }
+
+static void list_cipher_fn(const EVP_CIPHER *c,
+                       const char *from, const char *to, void *arg)
+       {
+       if (c)
+               BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
+       else
+               {
+               if (!from)
+                       from = "<undefined>";
+               if (!to)
+                       to = "<undefined>";
+               BIO_printf(arg, "%s => %s\n", from, to);
+               }
+       }
+
+static void list_cipher(BIO *out)
+       {
+       EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
+       }
+
+static void list_md_fn(const EVP_MD *m,
+                       const char *from, const char *to, void *arg)
+       {
+       if (m)
+               BIO_printf(arg, "%s\n", EVP_MD_name(m));
+       else
+               {
+               if (!from)
+                       from = "<undefined>";
+               if (!to)
+                       to = "<undefined>";
+               BIO_printf(arg, "%s => %s\n", from, to);
+               }
+       }
+
+static void list_md(BIO *out)
+       {
+       EVP_MD_do_all_sorted(list_md_fn, out);
+       }
+
+static int MS_CALLBACK function_cmp(const FUNCTION *a, const FUNCTION *b)
+       {
+       return strncmp(a->name,b->name,8);
+       }
+static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
+
+static unsigned long MS_CALLBACK function_hash(const FUNCTION *a)
+       {
+       return lh_strhash(a->name);
+       }       
+static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
+
+static LHASH_OF(FUNCTION) *prog_init(void)
+       {
+       LHASH_OF(FUNCTION) *ret;
+       FUNCTION *f;
+       size_t i;
 
        /* Purely so it looks nice when the user hits ? */
        for(i=0,f=functions ; f->name != NULL ; ++f,++i)
            ;
        qsort(functions,i,sizeof *functions,SortFnByName);
 
-       if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
+       if ((ret=lh_FUNCTION_new()) == NULL)
+               return(NULL);
 
        for (f=functions; f->name != NULL; f++)
-               lh_insert(ret,f);
+               (void)lh_FUNCTION_insert(ret,f);
        return(ret);
        }
 
-static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b)
-       {
-       return(strncmp(a->name,b->name,8));
-       }
-
-static unsigned long MS_CALLBACK hash(FUNCTION *a)
-       {
-       return(lh_strhash(a->name));
-       }