[thirdparty/openssl.git] / apps / openssl.c

/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.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
#include <openssl/err.h>
#ifdef OPENSSL_FIPS
# include <openssl/fips.h>
#endif
#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
#include "s_apps.h"
/* Needed to get the other O_xxx flags. */
#ifdef OPENSSL_SYS_VMS
# include <unixio.h>
#endif
#define INCLUDE_FUNCTION_TABLE
#include "apps.h"


#ifdef OPENSSL_NO_CAMELLIA
# define FORMAT "%-15s"
# define COLUMNS 5
#else
# define FORMAT "%-18s"
# define COLUMNS 4
#endif

/* Special sentinel to exit the program. */
#define EXIT_THE_PROGRAM (-1)

/*
 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with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(void);
static void list_type(FUNC_TYPE ft);
static void list_disabled(void);
char *default_config_file = NULL;

static CONF *config = NULL;
BIO *bio_in = NULL;
BIO *bio_out = NULL;
BIO *bio_err = NULL;

static int apps_startup()
{
#ifdef SIGPIPE
    signal(SIGPIPE, SIG_IGN);
#endif

    /* Set non-default library initialisation settings */
    if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
                             | OPENSSL_INIT_LOAD_CONFIG, NULL))
        return 0;

#ifndef OPENSSL_NO_UI
    setup_ui_method();
#endif

    return 1;
}

static void apps_shutdown()
{
#ifndef OPENSSL_NO_UI
    destroy_ui_method();
#endif
}

static char *make_config_name()
{
    const char *t;
    size_t len;
    char *p;

    if ((t = getenv("OPENSSL_CONF")) != NULL)
        return OPENSSL_strdup(t);

    t = X509_get_default_cert_area();
    len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
    p = app_malloc(len, "config filename buffer");
    strcpy(p, t);
#ifndef OPENSSL_SYS_VMS
    strcat(p, "/");
#endif
    strcat(p, OPENSSL_CONF);

    return p;
}

int main(int argc, char *argv[])
{
    FUNCTION f, *fp;
    LHASH_OF(FUNCTION) *prog = NULL;
    char **copied_argv = NULL;
    char *p, *pname;
    char buf[1024];
    const char *prompt;
    ARGS arg;
    int first, n, i, ret = 0;

    arg.argv = NULL;
    arg.size = 0;

    /* Set up some of the environment. */
    default_config_file = make_config_name();
    bio_in = dup_bio_in(FORMAT_TEXT);
    bio_out = dup_bio_out(FORMAT_TEXT);
    bio_err = dup_bio_err(FORMAT_TEXT);

#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
    copied_argv = argv = copy_argv(&argc, argv);
#endif

    p = getenv("OPENSSL_DEBUG_MEMORY");
    if (p != NULL && strcmp(p, "on") == 0)
        CRYPTO_set_mem_debug(1);
    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

    if (getenv("OPENSSL_FIPS")) {
#ifdef OPENSSL_FIPS
        if (!FIPS_mode_set(1)) {
            ERR_print_errors(bio_err);
            return 1;
        }
#else
        BIO_printf(bio_err, "FIPS mode not supported.\n");
        return 1;
#endif
    }

    if (!apps_startup())
        goto end;

    prog = prog_init();
    pname = opt_progname(argv[0]);

    /* first check the program name */
    f.name = pname;
    fp = lh_FUNCTION_retrieve(prog, &f);
    if (fp != NULL) {
        argv[0] = pname;
        ret = fp->func(argc, argv);
        goto end;
    }

    /* If there is stuff on the command line, run with that. */
    if (argc != 1) {
        argc--;
        argv++;
        ret = do_cmd(prog, argc, argv);
        if (ret < 0)
            ret = 0;
        goto end;
    }

    /* ok, lets enter interactive mode */
    for (;;) {
        ret = 0;
        /* Read a line, continue reading if line ends with \ */
        for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
            prompt = first ? "OpenSSL> " : "> ";
            p[0] = '\0';
#ifndef READLINE
            fputs(prompt, stdout);
            fflush(stdout);
            if (!fgets(p, n, stdin))
                goto end;
            if (p[0] == '\0')
                goto end;
            i = strlen(p);
            if (i <= 1)
                break;
            if (p[i - 2] != '\\')
                break;
            i -= 2;
            p += i;
            n -= i;
#else
            {
                extern char *readline(const char *);
                extern void add_history(const char *cp);
                char *text;

                text = readline(prompt);
                if (text == NULL)
                    goto end;
                i = strlen(text);
                if (i == 0 || i > n)
                    break;
                if (text[i - 1] != '\\') {
                    p += strlen(strcpy(p, text));
                    free(text);
                    add_history(buf);
                    break;
                }

                text[i - 1] = '\0';
                p += strlen(strcpy(p, text));
                free(text);
                n -= i;
            }
#endif
        }

        if (!chopup_args(&arg, buf)) {
            BIO_printf(bio_err, "Can't parse (no memory?)\n");
            break;
        }

        ret = do_cmd(prog, arg.argc, arg.argv);
        if (ret == EXIT_THE_PROGRAM) {
            ret = 0;
            goto end;
        }
        if (ret != 0)
            BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
        (void)BIO_flush(bio_out);
        (void)BIO_flush(bio_err);
    }
    ret = 1;
 end:
    OPENSSL_free(copied_argv);
    OPENSSL_free(default_config_file);
    NCONF_free(config);
    config = NULL;
    lh_FUNCTION_free(prog);
    OPENSSL_free(arg.argv);

    BIO_free(bio_in);
    BIO_free_all(bio_out);
    apps_shutdown();
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (CRYPTO_mem_leaks(bio_err) <= 0)
        ret = 1;
#endif
    BIO_free(bio_err);
    EXIT(ret);
}

OPTIONS exit_options[] = {
    {NULL}
};

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_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((BIO *)arg, "%s => %s\n", from, to);
    }
}

/* Unified enum for help and list commands. */
typedef enum HELPLIST_CHOICE {
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
    OPT_COMMANDS, OPT_DIGEST_COMMANDS,
    OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
    OPT_PK_ALGORITHMS, OPT_DISABLED
} HELPLIST_CHOICE;

OPTIONS list_options[] = {
    {"help", OPT_HELP, '-', "Display this summary"},
    {"commands", OPT_COMMANDS, '-', "List of standard commands"},
    {"digest-commands", OPT_DIGEST_COMMANDS, '-',
     "List of message digest commands"},
    {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
     "List of message digest algorithms"},
    {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
    {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
     "List of cipher algorithms"},
    {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
     "List of public key algorithms"},
    {"disabled", OPT_DISABLED, '-',
     "List of disabled features"},
    {NULL}
};

int list_main(int argc, char **argv)
{
    char *prog;
    HELPLIST_CHOICE o;
    int done = 0;

    prog = opt_init(argc, argv, list_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:  /* Never hit, but suppresses warning */
        case OPT_ERR:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            return 1;
        case OPT_HELP:
            opt_help(list_options);
            break;
        case OPT_COMMANDS:
            list_type(FT_general);
            break;
        case OPT_DIGEST_COMMANDS:
            list_type(FT_md);
            break;
        case OPT_DIGEST_ALGORITHMS:
            EVP_MD_do_all_sorted(list_md_fn, bio_out);
            break;
        case OPT_CIPHER_COMMANDS:
            list_type(FT_cipher);
            break;
        case OPT_CIPHER_ALGORITHMS:
            EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
            break;
        case OPT_PK_ALGORITHMS:
            list_pkey();
            break;
        case OPT_DISABLED:
            list_disabled();
            break;
        }
        done = 1;
    }

    if (!done) {
        BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
        return 1;
    }

    return 0;
}

OPTIONS help_options[] = {
    {"help", OPT_HELP, '-', "Display this summary"},
    {NULL}
};

int help_main(int argc, char **argv)
{
    FUNCTION *fp;
    int i, nl;
    FUNC_TYPE tp;
    char *prog;
    HELPLIST_CHOICE o;

    prog = opt_init(argc, argv, help_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        default:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            return 1;
        case OPT_HELP:
            opt_help(help_options);
            return 0;
        }
    }

    if (opt_num_rest() != 0) {
        BIO_printf(bio_err, "Usage: %s\n", prog);
        return 1;
    }

    BIO_printf(bio_err, "\nStandard commands");
    i = 0;
    tp = FT_none;
    for (fp = functions; fp->name != NULL; fp++) {
        nl = 0;
        if (((i++) % COLUMNS) == 0) {
            BIO_printf(bio_err, "\n");
            nl = 1;
        }
        if (fp->type != tp) {
            tp = fp->type;
            if (!nl)
                BIO_printf(bio_err, "\n");
            if (tp == FT_md) {
                i = 1;
                BIO_printf(bio_err,
                           "\nMessage Digest commands (see the `dgst' command for more details)\n");
            } else if (tp == FT_cipher) {
                i = 1;
                BIO_printf(bio_err,
                           "\nCipher commands (see the `enc' command for more details)\n");
            }
        }
        BIO_printf(bio_err, FORMAT, fp->name);
    }
    BIO_printf(bio_err, "\n\n");
    return 0;
}

int exit_main(int argc, char **argv)
{
    return EXIT_THE_PROGRAM;
}

static void list_type(FUNC_TYPE ft)
{
    FUNCTION *fp;
    int i = 0;

    for (fp = functions; fp->name != NULL; fp++)
        if (fp->type == ft) {
            if ((i++ % COLUMNS) == 0)
                BIO_printf(bio_out, "\n");
            BIO_printf(bio_out, FORMAT, fp->name);
        }
    BIO_printf(bio_out, "\n");
}

static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
{
    FUNCTION f, *fp;

    if (argc <= 0 || argv[0] == NULL)
        return (0);
    f.name = argv[0];
    fp = lh_FUNCTION_retrieve(prog, &f);
    if (fp == NULL) {
        if (EVP_get_digestbyname(argv[0])) {
            f.type = FT_md;
            f.func = dgst_main;
            fp = &f;
        } else if (EVP_get_cipherbyname(argv[0])) {
            f.type = FT_cipher;
            f.func = enc_main;
            fp = &f;
        }
    }
    if (fp != NULL) {
        return (fp->func(argc, argv));
    }
    if ((strncmp(argv[0], "no-", 3)) == 0) {
        /*
         * User is asking if foo is unsupported, by trying to "run" the
         * no-foo command.  Strange.
         */
        f.name = argv[0] + 3;
        if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
            BIO_printf(bio_out, "%s\n", argv[0]);
            return (0);
        }
        BIO_printf(bio_out, "%s\n", argv[0] + 3);
        return 1;
    }
    if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 ||
        strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0)
        /* Special value to mean "exit the program. */
        return EXIT_THE_PROGRAM;

    BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
               argv[0]);
    return (1);
}

static void list_pkey(void)
{
    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(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
            BIO_printf(bio_out, "\tAlias for: %s\n",
                       OBJ_nid2ln(pkey_base_id));
        } else {
            BIO_printf(bio_out, "Name: %s\n", pinfo);
            BIO_printf(bio_out, "\tType: %s Algorithm\n",
                       pkey_flags & ASN1_PKEY_DYNAMIC ?
                       "External" : "Builtin");
            BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
            if (pem_str == NULL)
                pem_str = "(none)";
            BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
        }

    }
}

static int function_cmp(const FUNCTION * a, const FUNCTION * b)
{
    return strncmp(a->name, b->name, 8);
}

static unsigned long function_hash(const FUNCTION * a)
{
    return lh_strhash(a->name);
}

static int SortFnByName(const void *_f1, const void *_f2)
{
    const FUNCTION *f1 = _f1;
    const FUNCTION *f2 = _f2;

    if (f1->type != f2->type)
        return f1->type - f2->type;
    return strcmp(f1->name, f2->name);
}

static void list_disabled(void)
{
    BIO_puts(bio_out, "Disabled algorithms:\n");
#ifdef OPENSSL_NO_BF
    BIO_puts(bio_out, "BF\n");
#endif
#ifndef OPENSSL_NO_BLAKE2
    BIO_puts(bio_out, "BLAKE2\n");
#endif
#ifdef OPENSSL_NO_CAMELLIA
    BIO_puts(bio_out, "CAMELLIA\n");
#endif
#ifdef OPENSSL_NO_CAST
    BIO_puts(bio_out, "CAST\n");
#endif
#ifdef OPENSSL_NO_CMAC
    BIO_puts(bio_out, "CMAC\n");
#endif
#ifdef OPENSSL_NO_CMS
    BIO_puts(bio_out, "CMS\n");
#endif
#ifdef OPENSSL_NO_COMP
    BIO_puts(bio_out, "COMP\n");
#endif
#ifdef OPENSSL_NO_DES
    BIO_puts(bio_out, "DES\n");
#endif
#ifdef OPENSSL_NO_DGRAM
    BIO_puts(bio_out, "DGRAM\n");
#endif
#ifdef OPENSSL_NO_DH
    BIO_puts(bio_out, "DH\n");
#endif
#ifdef OPENSSL_NO_DSA
    BIO_puts(bio_out, "DSA\n");
#endif
#if defined(OPENSSL_NO_DTLS)
    BIO_puts(bio_out, "DTLS\n");
#endif
#if defined(OPENSSL_NO_DTLS1)
    BIO_puts(bio_out, "DTLS1\n");
#endif
#if defined(OPENSSL_NO_DTLS1_2)
    BIO_puts(bio_out, "DTLS1_2\n");
#endif
#ifdef OPENSSL_NO_EC
    BIO_puts(bio_out, "EC\n");
#endif
#ifdef OPENSSL_NO_EC2M
    BIO_puts(bio_out, "EC2M\n");
#endif
#ifdef OPENSSL_NO_ENGINE
    BIO_puts(bio_out, "ENGINE\n");
#endif
#ifdef OPENSSL_NO_GOST
    BIO_puts(bio_out, "GOST\n");
#endif
#ifdef OPENSSL_NO_HEARTBEATS
    BIO_puts(bio_out, "HEARTBEATS\n");
#endif
#ifdef OPENSSL_NO_IDEA
    BIO_puts(bio_out, "IDEA\n");
#endif
#ifdef OPENSSL_NO_MD2
    BIO_puts(bio_out, "MD2\n");
#endif
#ifdef OPENSSL_NO_MD4
    BIO_puts(bio_out, "MD4\n");
#endif
#ifdef OPENSSL_NO_MD5
    BIO_puts(bio_out, "MD5\n");
#endif
#ifdef OPENSSL_NO_MDC2
    BIO_puts(bio_out, "MDC2\n");
#endif
#ifdef OPENSSL_NO_OCB
    BIO_puts(bio_out, "OCB\n");
#endif
#ifdef OPENSSL_NO_OCSP
    BIO_puts(bio_out, "OCSP\n");
#endif
#ifdef OPENSSL_NO_PSK
    BIO_puts(bio_out, "PSK\n");
#endif
#ifdef OPENSSL_NO_RC2
    BIO_puts(bio_out, "RC2\n");
#endif
#ifdef OPENSSL_NO_RC4
    BIO_puts(bio_out, "RC4\n");
#endif
#ifdef OPENSSL_NO_RC5
    BIO_puts(bio_out, "RC5\n");
#endif
#ifdef OPENSSL_NO_RMD160
    BIO_puts(bio_out, "RMD160\n");
#endif
#ifdef OPENSSL_NO_RSA
    BIO_puts(bio_out, "RSA\n");
#endif
#ifdef OPENSSL_NO_SCRYPT
    BIO_puts(bio_out, "SCRYPT\n");
#endif
#ifdef OPENSSL_NO_SCTP
    BIO_puts(bio_out, "SCTP\n");
#endif
#ifdef OPENSSL_NO_SEED
    BIO_puts(bio_out, "SEED\n");
#endif
#ifdef OPENSSL_NO_SOCK
    BIO_puts(bio_out, "SOCK\n");
#endif
#ifdef OPENSSL_NO_SRP
    BIO_puts(bio_out, "SRP\n");
#endif
#ifdef OPENSSL_NO_SRTP
    BIO_puts(bio_out, "SRTP\n");
#endif
#ifdef OPENSSL_NO_SSL3
    BIO_puts(bio_out, "SSL3\n");
#endif
#ifdef OPENSSL_NO_TLS1
    BIO_puts(bio_out, "TLS1\n");
#endif
#ifdef OPENSSL_NO_TLS1_1
    BIO_puts(bio_out, "TLS1_1\n");
#endif
#ifdef OPENSSL_NO_TLS1_2
    BIO_puts(bio_out, "TLS1_2\n");
#endif
#ifdef OPENSSL_NO_WHIRLPOOL
    BIO_puts(bio_out, "WHIRLPOOL\n");
#endif
#ifndef ZLIB
    BIO_puts(bio_out, "ZLIB\n");
#endif
}

static LHASH_OF(FUNCTION) *prog_init(void)
{
    LHASH_OF(FUNCTION) *ret;
    FUNCTION *f;
    size_t i;

    /* Sort alphabetically within category. For nicer help displays. */
    for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
    qsort(functions, i, sizeof(*functions), SortFnByName);

    if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
        return (NULL);

    for (f = functions; f->name != NULL; f++)
        (void)lh_FUNCTION_insert(ret, f);
    return (ret);
}
Commit	Line	Data
846e33c7 RS	1	/*
846e33c7 RS	2	* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3ac82faa	3	*
846e33c7 RS	4	* Licensed under the OpenSSL license (the "License"). You may not use
	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
3ac82faa BM	8	*/
3ac82faa BM	9
d02b48c6 RE	10	#include <stdio.h>
	11	#include <string.h>
	12	#include <stdlib.h>
ec577822 BM	13	#include <openssl/bio.h>
ec577822 BM	14	#include <openssl/crypto.h>
3d1160d5	15	#include <openssl/rand.h>
ec577822 BM	16	#include <openssl/lhash.h>
	17	#include <openssl/conf.h>
	18	#include <openssl/x509.h>
	19	#include <openssl/pem.h>
	20	#include <openssl/ssl.h>
0b13e9f0	21	#ifndef OPENSSL_NO_ENGINE
0f113f3e	22	# include <openssl/engine.h>
0b13e9f0	23	#endif
ec577822	24	#include <openssl/err.h>
856650de	25	#ifdef OPENSSL_FIPS
0f113f3e	26	# include <openssl/fips.h>
856650de	27	#endif
3b061a00 RS	28	#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
	29	#include "s_apps.h"
	30	/* Needed to get the other O_xxx flags. */
	31	#ifdef OPENSSL_SYS_VMS
	32	# include <unixio.h>
	33	#endif
1e7e1c8d	34	#define INCLUDE_FUNCTION_TABLE
7e1b7485 RS	35	#include "apps.h"
7e1b7485 RS	36
7e1b7485 RS	37
	38	#ifdef OPENSSL_NO_CAMELLIA
	39	# define FORMAT "%-15s"
	40	# define COLUMNS 5
	41	#else
	42	# define FORMAT "%-18s"
	43	# define COLUMNS 4
	44	#endif
	45
	46	/* Special sentinel to exit the program. */
	47	#define EXIT_THE_PROGRAM (-1)
d02b48c6	48
0f113f3e MC	49	/*
	50	* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
	51	* the base prototypes (we cast each variable inside the function to the
	52	* required type of "FUNCTION*"). This removes the necessity for
	53	* macro-generated wrapper functions.
	54	*/
0f113f3e MC	55	static LHASH_OF(FUNCTION) *prog_init(void);
0f113f3e MC	56	static int do_cmd(LHASH_OF(FUNCTION) prog, int argc, char argv[]);
2f58faad RS	57	static void list_pkey(void);
2f58faad RS	58	static void list_type(FUNC_TYPE ft);
a760a380	59	static void list_disabled(void);
0f113f3e	60	char *default_config_file = NULL;
d02b48c6	61
df2ee0e2	62	static CONF *config = NULL;
7e1b7485 RS	63	BIO *bio_in = NULL;
7e1b7485 RS	64	BIO *bio_out = NULL;
0f113f3e	65	BIO *bio_err = NULL;
7e1b7485	66
a0a82324	67	static int apps_startup()
7e1b7485 RS	68	{
	69	#ifdef SIGPIPE
	70	signal(SIGPIPE, SIG_IGN);
	71	#endif
a0a82324	72
b9f75707	73	/* Set non-default library initialisation settings */
0fc32b07 MC	74	if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
	75	\| OPENSSL_INIT_LOAD_CONFIG, NULL))
	76	return 0;
a0a82324	77
923b1857	78	#ifndef OPENSSL_NO_UI
7e1b7485	79	setup_ui_method();
923b1857	80	#endif
b9f75707	81
a0a82324	82	return 1;
7e1b7485 RS	83	}
	84
	85	static void apps_shutdown()
	86	{
923b1857	87	#ifndef OPENSSL_NO_UI
7e1b7485	88	destroy_ui_method();
923b1857	89	#endif
7e1b7485 RS	90	}
	91
	92	static char *make_config_name()
	93	{
cc01d217	94	const char *t;
7e1b7485 RS	95	size_t len;
	96	char *p;
	97
b0700d2c	98	if ((t = getenv("OPENSSL_CONF")) != NULL)
7644a9ae	99	return OPENSSL_strdup(t);
cc01d217 RS	100
	101	t = X509_get_default_cert_area();
	102	len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
68dc6824	103	p = app_malloc(len, "config filename buffer");
cc01d217	104	strcpy(p, t);
7e1b7485	105	#ifndef OPENSSL_SYS_VMS
cc01d217	106	strcat(p, "/");
d02b48c6	107	#endif
cc01d217	108	strcat(p, OPENSSL_CONF);
7e1b7485 RS	109
	110	return p;
	111	}
	112
7e1b7485	113	int main(int argc, char *argv[])
0f113f3e	114	{
0f113f3e	115	FUNCTION f, *fp;
0f113f3e	116	LHASH_OF(FUNCTION) *prog = NULL;
7e1b7485	117	char **copied_argv = NULL;
cc01d217	118	char p, pname;
7e1b7485 RS	119	char buf[1024];
	120	const char *prompt;
	121	ARGS arg;
	122	int first, n, i, ret = 0;
8ecef24a	123
7e1b7485 RS	124	arg.argv = NULL;
	125	arg.size = 0;
	126
7768e116 RS	127	/* Set up some of the environment. */
7768e116 RS	128	default_config_file = make_config_name();
a60994df RL	129	bio_in = dup_bio_in(FORMAT_TEXT);
a60994df RL	130	bio_out = dup_bio_out(FORMAT_TEXT);
149bd5d6	131	bio_err = dup_bio_err(FORMAT_TEXT);
7768e116	132
368058d0 RL	133	#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
368058d0 RL	134	copied_argv = argv = copy_argv(&argc, argv);
7e1b7485 RS	135	#endif
	136
	137	p = getenv("OPENSSL_DEBUG_MEMORY");
bbd86bf5 RS	138	if (p != NULL && strcmp(p, "on") == 0)
bbd86bf5 RS	139	CRYPTO_set_mem_debug(1);
0f113f3e	140	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
3ac82faa	141
0f113f3e	142	if (getenv("OPENSSL_FIPS")) {
856650de	143	#ifdef OPENSSL_FIPS
0f113f3e	144	if (!FIPS_mode_set(1)) {
7768e116 RS	145	ERR_print_errors(bio_err);
7768e116 RS	146	return 1;
0f113f3e	147	}
856650de	148	#else
7768e116 RS	149	BIO_printf(bio_err, "FIPS mode not supported.\n");
7768e116 RS	150	return 1;
856650de	151	#endif
0f113f3e MC	152	}
0f113f3e MC	153
a0a82324 MC	154	if (!apps_startup())
	155	goto end;
	156
7e1b7485	157	prog = prog_init();
368058d0	158	pname = opt_progname(argv[0]);
0f113f3e	159
0f113f3e	160	/* first check the program name */
0f113f3e MC	161	f.name = pname;
	162	fp = lh_FUNCTION_retrieve(prog, &f);
	163	if (fp != NULL) {
368058d0 RL	164	argv[0] = pname;
368058d0 RL	165	ret = fp->func(argc, argv);
0f113f3e MC	166	goto end;
	167	}
	168
7e1b7485 RS	169	/* If there is stuff on the command line, run with that. */
	170	if (argc != 1) {
	171	argc--;
368058d0 RL	172	argv++;
368058d0 RL	173	ret = do_cmd(prog, argc, argv);
0f113f3e MC	174	if (ret < 0)
	175	ret = 0;
	176	goto end;
	177	}
	178
7e1b7485	179	/* ok, lets enter interactive mode */
0f113f3e MC	180	for (;;) {
0f113f3e MC	181	ret = 0;
57d5edad RS	182	/* Read a line, continue reading if line ends with \ */
57d5edad RS	183	for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
1c9c2435	184	prompt = first ? "OpenSSL> " : "> ";
0f113f3e	185	p[0] = '\0';
57d5edad	186	#ifndef READLINE
0f113f3e MC	187	fputs(prompt, stdout);
	188	fflush(stdout);
	189	if (!fgets(p, n, stdin))
	190	goto end;
	191	if (p[0] == '\0')
	192	goto end;
	193	i = strlen(p);
	194	if (i <= 1)
	195	break;
	196	if (p[i - 2] != '\\')
	197	break;
	198	i -= 2;
	199	p += i;
	200	n -= i;
57d5edad RS	201	#else
	202	{
	203	extern char readline(const char );
	204	extern void add_history(const char *cp);
	205	char *text;
	206
72106aaa	207	text = readline(prompt);
57d5edad RS	208	if (text == NULL)
	209	goto end;
	210	i = strlen(text);
	211	if (i == 0 \|\| i > n)
	212	break;
	213	if (text[i - 1] != '\\') {
	214	p += strlen(strcpy(p, text));
	215	free(text);
	216	add_history(buf);
	217	break;
	218	}
	219
	220	text[i - 1] = '\0';
	221	p += strlen(strcpy(p, text));
	222	free(text);
	223	n -= i;
	224	}
	225	#endif
0f113f3e	226	}
57d5edad	227
7e1b7485 RS	228	if (!chopup_args(&arg, buf)) {
7e1b7485 RS	229	BIO_printf(bio_err, "Can't parse (no memory?)\n");
0f113f3e	230	break;
7e1b7485	231	}
0f113f3e	232
7e1b7485 RS	233	ret = do_cmd(prog, arg.argc, arg.argv);
7e1b7485 RS	234	if (ret == EXIT_THE_PROGRAM) {
0f113f3e MC	235	ret = 0;
	236	goto end;
	237	}
	238	if (ret != 0)
7e1b7485 RS	239	BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
7e1b7485 RS	240	(void)BIO_flush(bio_out);
0f113f3e MC	241	(void)BIO_flush(bio_err);
0f113f3e MC	242	}
0f113f3e MC	243	ret = 1;
0f113f3e MC	244	end:
b548a1f1	245	OPENSSL_free(copied_argv);
cc01d217	246	OPENSSL_free(default_config_file);
25aaa98a RS	247	NCONF_free(config);
	248	config = NULL;
	249	lh_FUNCTION_free(prog);
b548a1f1	250	OPENSSL_free(arg.argv);
0f113f3e	251
7e1b7485 RS	252	BIO_free(bio_in);
7e1b7485 RS	253	BIO_free_all(bio_out);
0f113f3e	254	apps_shutdown();
c2e27310	255	#ifndef OPENSSL_NO_CRYPTO_MDEBUG
541e9565 DSH	256	if (CRYPTO_mem_leaks(bio_err) <= 0)
541e9565 DSH	257	ret = 1;
bbd86bf5	258	#endif
ca3a82c3	259	BIO_free(bio_err);
aa147792	260	EXIT(ret);
7e1b7485 RS	261	}
	262
	263	OPTIONS exit_options[] = {
	264	{NULL}
	265	};
	266
2f58faad RS	267	static void list_cipher_fn(const EVP_CIPHER *c,
	268	const char from, const char to, void *arg)
	269	{
	270	if (c)
	271	BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
	272	else {
	273	if (!from)
	274	from = "<undefined>";
	275	if (!to)
	276	to = "<undefined>";
	277	BIO_printf(arg, "%s => %s\n", from, to);
	278	}
	279	}
	280
	281	static void list_md_fn(const EVP_MD *m,
	282	const char from, const char to, void *arg)
	283	{
	284	if (m)
	285	BIO_printf(arg, "%s\n", EVP_MD_name(m));
	286	else {
	287	if (!from)
	288	from = "<undefined>";
	289	if (!to)
	290	to = "<undefined>";
	291	BIO_printf((BIO *)arg, "%s => %s\n", from, to);
	292	}
	293	}
	294
7e1b7485 RS	295	/* Unified enum for help and list commands. */
	296	typedef enum HELPLIST_CHOICE {
	297	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	298	OPT_COMMANDS, OPT_DIGEST_COMMANDS,
	299	OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
a760a380	300	OPT_PK_ALGORITHMS, OPT_DISABLED
7e1b7485 RS	301	} HELPLIST_CHOICE;
	302
	303	OPTIONS list_options[] = {
	304	{"help", OPT_HELP, '-', "Display this summary"},
	305	{"commands", OPT_COMMANDS, '-', "List of standard commands"},
	306	{"digest-commands", OPT_DIGEST_COMMANDS, '-',
	307	"List of message digest commands"},
	308	{"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
	309	"List of message digest algorithms"},
	310	{"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
	311	{"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
	312	"List of cipher algorithms"},
	313	{"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
	314	"List of public key algorithms"},
a760a380 DSH	315	{"disabled", OPT_DISABLED, '-',
a760a380 DSH	316	"List of disabled features"},
7e1b7485 RS	317	{NULL}
	318	};
	319
	320	int list_main(int argc, char **argv)
	321	{
	322	char *prog;
	323	HELPLIST_CHOICE o;
19948cea	324	int done = 0;
7e1b7485 RS	325
	326	prog = opt_init(argc, argv, list_options);
	327	while ((o = opt_next()) != OPT_EOF) {
	328	switch (o) {
19948cea	329	case OPT_EOF: /* Never hit, but suppresses warning */
7e1b7485 RS	330	case OPT_ERR:
	331	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	332	return 1;
	333	case OPT_HELP:
	334	opt_help(list_options);
	335	break;
	336	case OPT_COMMANDS:
2f58faad RS	337	list_type(FT_general);
2f58faad RS	338	break;
7e1b7485	339	case OPT_DIGEST_COMMANDS:
2f58faad RS	340	list_type(FT_md);
2f58faad RS	341	break;
7e1b7485	342	case OPT_DIGEST_ALGORITHMS:
2f58faad RS	343	EVP_MD_do_all_sorted(list_md_fn, bio_out);
2f58faad RS	344	break;
7e1b7485	345	case OPT_CIPHER_COMMANDS:
2f58faad RS	346	list_type(FT_cipher);
2f58faad RS	347	break;
7e1b7485	348	case OPT_CIPHER_ALGORITHMS:
2f58faad RS	349	EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
2f58faad RS	350	break;
7e1b7485	351	case OPT_PK_ALGORITHMS:
2f58faad RS	352	list_pkey();
2f58faad RS	353	break;
a760a380 DSH	354	case OPT_DISABLED:
	355	list_disabled();
	356	break;
7e1b7485	357	}
19948cea BL	358	done = 1;
	359	}
	360
	361	if (!done) {
	362	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	363	return 1;
7e1b7485 RS	364	}
	365
	366	return 0;
	367	}
	368
	369	OPTIONS help_options[] = {
	370	{"help", OPT_HELP, '-', "Display this summary"},
	371	{NULL}
	372	};
	373
	374	int help_main(int argc, char **argv)
	375	{
	376	FUNCTION *fp;
	377	int i, nl;
	378	FUNC_TYPE tp;
	379	char *prog;
	380	HELPLIST_CHOICE o;
	381
	382	prog = opt_init(argc, argv, help_options);
	383	while ((o = opt_next()) != OPT_EOF) {
	384	switch (o) {
	385	default:
	386	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	387	return 1;
	388	case OPT_HELP:
	389	opt_help(help_options);
	390	return 0;
	391	}
	392	}
7e1b7485	393
5d94e5b6	394	if (opt_num_rest() != 0) {
7e1b7485 RS	395	BIO_printf(bio_err, "Usage: %s\n", prog);
	396	return 1;
	397	}
	398
	399	BIO_printf(bio_err, "\nStandard commands");
	400	i = 0;
	401	tp = FT_none;
	402	for (fp = functions; fp->name != NULL; fp++) {
	403	nl = 0;
	404	if (((i++) % COLUMNS) == 0) {
	405	BIO_printf(bio_err, "\n");
	406	nl = 1;
	407	}
	408	if (fp->type != tp) {
	409	tp = fp->type;
	410	if (!nl)
	411	BIO_printf(bio_err, "\n");
	412	if (tp == FT_md) {
	413	i = 1;
	414	BIO_printf(bio_err,
	415	"\nMessage Digest commands (see the `dgst' command for more details)\n");
	416	} else if (tp == FT_cipher) {
	417	i = 1;
	418	BIO_printf(bio_err,
	419	"\nCipher commands (see the `enc' command for more details)\n");
	420	}
	421	}
	422	BIO_printf(bio_err, FORMAT, fp->name);
	423	}
	424	BIO_printf(bio_err, "\n\n");
	425	return 0;
	426	}
8c00f4cf	427
7e1b7485 RS	428	int exit_main(int argc, char **argv)
	429	{
	430	return EXIT_THE_PROGRAM;
0f113f3e	431	}
d02b48c6	432
2f58faad	433	static void list_type(FUNC_TYPE ft)
7e1b7485 RS	434	{
	435	FUNCTION *fp;
	436	int i = 0;
	437
	438	for (fp = functions; fp->name != NULL; fp++)
2f58faad	439	if (fp->type == ft) {
7e1b7485 RS	440	if ((i++ % COLUMNS) == 0)
	441	BIO_printf(bio_out, "\n");
	442	BIO_printf(bio_out, FORMAT, fp->name);
	443	}
	444	BIO_printf(bio_out, "\n");
7e1b7485	445	}
fc8ee06b	446
3c1d6bbc	447	static int do_cmd(LHASH_OF(FUNCTION) prog, int argc, char argv[])
0f113f3e MC	448	{
0f113f3e MC	449	FUNCTION f, *fp;
0f113f3e	450
7e1b7485 RS	451	if (argc <= 0 \|\| argv[0] == NULL)
7e1b7485 RS	452	return (0);
0f113f3e MC	453	f.name = argv[0];
	454	fp = lh_FUNCTION_retrieve(prog, &f);
	455	if (fp == NULL) {
	456	if (EVP_get_digestbyname(argv[0])) {
7e1b7485	457	f.type = FT_md;
0f113f3e MC	458	f.func = dgst_main;
	459	fp = &f;
	460	} else if (EVP_get_cipherbyname(argv[0])) {
7e1b7485	461	f.type = FT_cipher;
0f113f3e MC	462	f.func = enc_main;
	463	fp = &f;
	464	}
	465	}
	466	if (fp != NULL) {
7e1b7485 RS	467	return (fp->func(argc, argv));
	468	}
	469	if ((strncmp(argv[0], "no-", 3)) == 0) {
	470	/*
	471	* User is asking if foo is unsupported, by trying to "run" the
	472	* no-foo command. Strange.
	473	*/
0f113f3e	474	f.name = argv[0] + 3;
7e1b7485 RS	475	if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
	476	BIO_printf(bio_out, "%s\n", argv[0]);
	477	return (0);
0f113f3e	478	}
7e1b7485 RS	479	BIO_printf(bio_out, "%s\n", argv[0] + 3);
7e1b7485 RS	480	return 1;
50acf46b	481	}
7e1b7485 RS	482	if (strcmp(argv[0], "quit") == 0 \|\| strcmp(argv[0], "q") == 0 \|\|
	483	strcmp(argv[0], "exit") == 0 \|\| strcmp(argv[0], "bye") == 0)
	484	/* Special value to mean "exit the program. */
	485	return EXIT_THE_PROGRAM;
0f113f3e	486
7e1b7485 RS	487	BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
	488	argv[0]);
	489	return (1);
0f113f3e	490	}
50acf46b	491
2f58faad	492	static void list_pkey(void)
0f113f3e MC	493	{
0f113f3e MC	494	int i;
7e1b7485	495
0f113f3e MC	496	for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
	497	const EVP_PKEY_ASN1_METHOD *ameth;
	498	int pkey_id, pkey_base_id, pkey_flags;
	499	const char pinfo, pem_str;
	500	ameth = EVP_PKEY_asn1_get0(i);
	501	EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
	502	&pinfo, &pem_str, ameth);
	503	if (pkey_flags & ASN1_PKEY_ALIAS) {
7e1b7485 RS	504	BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
7e1b7485 RS	505	BIO_printf(bio_out, "\tAlias for: %s\n",
0f113f3e MC	506	OBJ_nid2ln(pkey_base_id));
0f113f3e MC	507	} else {
7e1b7485 RS	508	BIO_printf(bio_out, "Name: %s\n", pinfo);
7e1b7485 RS	509	BIO_printf(bio_out, "\tType: %s Algorithm\n",
0f113f3e MC	510	pkey_flags & ASN1_PKEY_DYNAMIC ?
0f113f3e MC	511	"External" : "Builtin");
7e1b7485	512	BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
0f113f3e MC	513	if (pem_str == NULL)
0f113f3e MC	514	pem_str = "(none)";
7e1b7485	515	BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
0f113f3e MC	516	}
	517
	518	}
0f113f3e	519	}
3c1d6bbc	520
0f113f3e MC	521	static int function_cmp(const FUNCTION * a, const FUNCTION * b)
	522	{
	523	return strncmp(a->name, b->name, 8);
	524	}
50acf46b	525
0f113f3e MC	526	static unsigned long function_hash(const FUNCTION * a)
	527	{
	528	return lh_strhash(a->name);
	529	}
d02b48c6	530
7e1b7485 RS	531	static int SortFnByName(const void _f1, const void _f2)
	532	{
	533	const FUNCTION *f1 = _f1;
	534	const FUNCTION *f2 = _f2;
	535
	536	if (f1->type != f2->type)
	537	return f1->type - f2->type;
	538	return strcmp(f1->name, f2->name);
	539	}
	540
a760a380 DSH	541	static void list_disabled(void)
a760a380 DSH	542	{
d230bd1d	543	BIO_puts(bio_out, "Disabled algorithms:\n");
27dae1b0 RL	544	#ifdef OPENSSL_NO_BF
	545	BIO_puts(bio_out, "BF\n");
	546	#endif
2d0b4412 BC	547	#ifndef OPENSSL_NO_BLAKE2
	548	BIO_puts(bio_out, "BLAKE2\n");
	549	#endif
27dae1b0 RL	550	#ifdef OPENSSL_NO_CAMELLIA
	551	BIO_puts(bio_out, "CAMELLIA\n");
	552	#endif
	553	#ifdef OPENSSL_NO_CAST
	554	BIO_puts(bio_out, "CAST\n");
	555	#endif
56c1ef05 RL	556	#ifdef OPENSSL_NO_CMAC
	557	BIO_puts(bio_out, "CMAC\n");
	558	#endif
27dae1b0 RL	559	#ifdef OPENSSL_NO_CMS
	560	BIO_puts(bio_out, "CMS\n");
	561	#endif
66b14bab RL	562	#ifdef OPENSSL_NO_COMP
	563	BIO_puts(bio_out, "COMP\n");
	564	#endif
27dae1b0 RL	565	#ifdef OPENSSL_NO_DES
	566	BIO_puts(bio_out, "DES\n");
	567	#endif
2df84dd3 RL	568	#ifdef OPENSSL_NO_DGRAM
	569	BIO_puts(bio_out, "DGRAM\n");
	570	#endif
a760a380 DSH	571	#ifdef OPENSSL_NO_DH
	572	BIO_puts(bio_out, "DH\n");
	573	#endif
	574	#ifdef OPENSSL_NO_DSA
	575	BIO_puts(bio_out, "DSA\n");
	576	#endif
a5ecdc6a KR	577	#if defined(OPENSSL_NO_DTLS)
a5ecdc6a KR	578	BIO_puts(bio_out, "DTLS\n");
66b14bab	579	#endif
6b01bed2 VD	580	#if defined(OPENSSL_NO_DTLS1)
	581	BIO_puts(bio_out, "DTLS1\n");
	582	#endif
	583	#if defined(OPENSSL_NO_DTLS1_2)
	584	BIO_puts(bio_out, "DTLS1_2\n");
	585	#endif
a760a380 DSH	586	#ifdef OPENSSL_NO_EC
	587	BIO_puts(bio_out, "EC\n");
	588	#endif
	589	#ifdef OPENSSL_NO_EC2M
	590	BIO_puts(bio_out, "EC2M\n");
	591	#endif
27dae1b0 RL	592	#ifdef OPENSSL_NO_ENGINE
	593	BIO_puts(bio_out, "ENGINE\n");
	594	#endif
2df84dd3 RL	595	#ifdef OPENSSL_NO_GOST
	596	BIO_puts(bio_out, "GOST\n");
	597	#endif
22e3dcb7 RS	598	#ifdef OPENSSL_NO_HEARTBEATS
	599	BIO_puts(bio_out, "HEARTBEATS\n");
	600	#endif
27dae1b0 RL	601	#ifdef OPENSSL_NO_IDEA
	602	BIO_puts(bio_out, "IDEA\n");
	603	#endif
	604	#ifdef OPENSSL_NO_MD2
	605	BIO_puts(bio_out, "MD2\n");
	606	#endif
	607	#ifdef OPENSSL_NO_MD4
	608	BIO_puts(bio_out, "MD4\n");
	609	#endif
	610	#ifdef OPENSSL_NO_MD5
	611	BIO_puts(bio_out, "MD5\n");
	612	#endif
	613	#ifdef OPENSSL_NO_MDC2
	614	BIO_puts(bio_out, "MDC2\n");
	615	#endif
2df84dd3 RL	616	#ifdef OPENSSL_NO_OCB
	617	BIO_puts(bio_out, "OCB\n");
	618	#endif
27dae1b0 RL	619	#ifdef OPENSSL_NO_OCSP
	620	BIO_puts(bio_out, "OCSP\n");
	621	#endif
a760a380 DSH	622	#ifdef OPENSSL_NO_PSK
	623	BIO_puts(bio_out, "PSK\n");
	624	#endif
27dae1b0 RL	625	#ifdef OPENSSL_NO_RC2
	626	BIO_puts(bio_out, "RC2\n");
	627	#endif
	628	#ifdef OPENSSL_NO_RC4
	629	BIO_puts(bio_out, "RC4\n");
	630	#endif
	631	#ifdef OPENSSL_NO_RC5
	632	BIO_puts(bio_out, "RC5\n");
	633	#endif
	634	#ifdef OPENSSL_NO_RMD160
	635	BIO_puts(bio_out, "RMD160\n");
	636	#endif
d230bd1d RL	637	#ifdef OPENSSL_NO_RSA
	638	BIO_puts(bio_out, "RSA\n");
	639	#endif
66b14bab RL	640	#ifdef OPENSSL_NO_SCRYPT
	641	BIO_puts(bio_out, "SCRYPT\n");
	642	#endif
2df84dd3 RL	643	#ifdef OPENSSL_NO_SCTP
	644	BIO_puts(bio_out, "SCTP\n");
	645	#endif
27dae1b0 RL	646	#ifdef OPENSSL_NO_SEED
	647	BIO_puts(bio_out, "SEED\n");
	648	#endif
	649	#ifdef OPENSSL_NO_SOCK
	650	BIO_puts(bio_out, "SOCK\n");
	651	#endif
a760a380 DSH	652	#ifdef OPENSSL_NO_SRP
	653	BIO_puts(bio_out, "SRP\n");
	654	#endif
66b14bab RL	655	#ifdef OPENSSL_NO_SRTP
	656	BIO_puts(bio_out, "SRTP\n");
	657	#endif
	658	#ifdef OPENSSL_NO_SSL3
	659	BIO_puts(bio_out, "SSL3\n");
	660	#endif
6b01bed2 VD	661	#ifdef OPENSSL_NO_TLS1
	662	BIO_puts(bio_out, "TLS1\n");
	663	#endif
	664	#ifdef OPENSSL_NO_TLS1_1
	665	BIO_puts(bio_out, "TLS1_1\n");
	666	#endif
	667	#ifdef OPENSSL_NO_TLS1_2
	668	BIO_puts(bio_out, "TLS1_2\n");
	669	#endif
27dae1b0 RL	670	#ifdef OPENSSL_NO_WHIRLPOOL
	671	BIO_puts(bio_out, "WHIRLPOOL\n");
	672	#endif
d230bd1d RL	673	#ifndef ZLIB
	674	BIO_puts(bio_out, "ZLIB\n");
	675	#endif
a760a380 DSH	676	}
a760a380 DSH	677
0f113f3e MC	678	static LHASH_OF(FUNCTION) *prog_init(void)
	679	{
	680	LHASH_OF(FUNCTION) *ret;
	681	FUNCTION *f;
	682	size_t i;
	683
7e1b7485	684	/* Sort alphabetically within category. For nicer help displays. */
0f113f3e	685	for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
b4faea50	686	qsort(functions, i, sizeof(*functions), SortFnByName);
0f113f3e	687
62d0577e	688	if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
0f113f3e MC	689	return (NULL);
	690
	691	for (f = functions; f->name != NULL; f++)
	692	(void)lh_FUNCTION_insert(ret, f);
	693	return (ret);
	694	}