[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/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 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with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 OPENSSL_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>
	14	#include <openssl/crypto.h>
	15	#include <openssl/lhash.h>
	16	#include <openssl/conf.h>
	17	#include <openssl/x509.h>
	18	#include <openssl/pem.h>
	19	#include <openssl/ssl.h>
0b13e9f0	20	#ifndef OPENSSL_NO_ENGINE
0f113f3e	21	# include <openssl/engine.h>
0b13e9f0	22	#endif
ec577822	23	#include <openssl/err.h>
856650de	24	#ifdef OPENSSL_FIPS
0f113f3e	25	# include <openssl/fips.h>
856650de	26	#endif
3b061a00 RS	27	#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
	28	#include "s_apps.h"
	29	/* Needed to get the other O_xxx flags. */
	30	#ifdef OPENSSL_SYS_VMS
	31	# include <unixio.h>
	32	#endif
1e7e1c8d	33	#define INCLUDE_FUNCTION_TABLE
7e1b7485 RS	34	#include "apps.h"
7e1b7485 RS	35
7e1b7485 RS	36
	37	#ifdef OPENSSL_NO_CAMELLIA
	38	# define FORMAT "%-15s"
	39	# define COLUMNS 5
	40	#else
	41	# define FORMAT "%-18s"
	42	# define COLUMNS 4
	43	#endif
	44
	45	/* Special sentinel to exit the program. */
	46	#define EXIT_THE_PROGRAM (-1)
d02b48c6	47
0f113f3e MC	48	/*
	49	* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
	50	* the base prototypes (we cast each variable inside the function to the
	51	* required type of "FUNCTION*"). This removes the necessity for
	52	* macro-generated wrapper functions.
	53	*/
0f113f3e MC	54	static LHASH_OF(FUNCTION) *prog_init(void);
0f113f3e MC	55	static int do_cmd(LHASH_OF(FUNCTION) prog, int argc, char argv[]);
2f58faad RS	56	static void list_pkey(void);
2f58faad RS	57	static void list_type(FUNC_TYPE ft);
a760a380	58	static void list_disabled(void);
0f113f3e	59	char *default_config_file = NULL;
d02b48c6	60
df2ee0e2	61	static CONF *config = NULL;
7e1b7485 RS	62	BIO *bio_in = NULL;
7e1b7485 RS	63	BIO *bio_out = NULL;
0f113f3e	64	BIO *bio_err = NULL;
7e1b7485	65
a0a82324	66	static int apps_startup()
7e1b7485 RS	67	{
	68	#ifdef SIGPIPE
	69	signal(SIGPIPE, SIG_IGN);
	70	#endif
a0a82324	71
b9f75707	72	/* Set non-default library initialisation settings */
0fc32b07 MC	73	if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
	74	\| OPENSSL_INIT_LOAD_CONFIG, NULL))
	75	return 0;
a0a82324	76
923b1857	77	#ifndef OPENSSL_NO_UI
7e1b7485	78	setup_ui_method();
923b1857	79	#endif
b9f75707	80
a0a82324	81	return 1;
7e1b7485 RS	82	}
	83
	84	static void apps_shutdown()
	85	{
923b1857	86	#ifndef OPENSSL_NO_UI
7e1b7485	87	destroy_ui_method();
923b1857	88	#endif
7e1b7485 RS	89	}
	90
	91	static char *make_config_name()
	92	{
cc01d217	93	const char *t;
7e1b7485 RS	94	size_t len;
	95	char *p;
	96
b0700d2c	97	if ((t = getenv("OPENSSL_CONF")) != NULL)
7644a9ae	98	return OPENSSL_strdup(t);
cc01d217 RS	99
	100	t = X509_get_default_cert_area();
	101	len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
68dc6824	102	p = app_malloc(len, "config filename buffer");
cc01d217	103	strcpy(p, t);
7e1b7485	104	#ifndef OPENSSL_SYS_VMS
cc01d217	105	strcat(p, "/");
d02b48c6	106	#endif
cc01d217	107	strcat(p, OPENSSL_CONF);
7e1b7485 RS	108
	109	return p;
	110	}
	111
7e1b7485	112	int main(int argc, char *argv[])
0f113f3e	113	{
0f113f3e	114	FUNCTION f, *fp;
0f113f3e	115	LHASH_OF(FUNCTION) *prog = NULL;
7e1b7485	116	char **copied_argv = NULL;
cc01d217	117	char p, pname;
7e1b7485 RS	118	char buf[1024];
	119	const char *prompt;
	120	ARGS arg;
	121	int first, n, i, ret = 0;
8ecef24a	122
7e1b7485 RS	123	arg.argv = NULL;
	124	arg.size = 0;
	125
7768e116 RS	126	/* Set up some of the environment. */
7768e116 RS	127	default_config_file = make_config_name();
a60994df RL	128	bio_in = dup_bio_in(FORMAT_TEXT);
a60994df RL	129	bio_out = dup_bio_out(FORMAT_TEXT);
149bd5d6	130	bio_err = dup_bio_err(FORMAT_TEXT);
7768e116	131
368058d0 RL	132	#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
368058d0 RL	133	copied_argv = argv = copy_argv(&argc, argv);
7e1b7485 RS	134	#endif
	135
	136	p = getenv("OPENSSL_DEBUG_MEMORY");
bbd86bf5 RS	137	if (p != NULL && strcmp(p, "on") == 0)
bbd86bf5 RS	138	CRYPTO_set_mem_debug(1);
0f113f3e	139	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
3ac82faa	140
0f113f3e	141	if (getenv("OPENSSL_FIPS")) {
856650de	142	#ifdef OPENSSL_FIPS
0f113f3e	143	if (!FIPS_mode_set(1)) {
7768e116 RS	144	ERR_print_errors(bio_err);
7768e116 RS	145	return 1;
0f113f3e	146	}
856650de	147	#else
7768e116 RS	148	BIO_printf(bio_err, "FIPS mode not supported.\n");
7768e116 RS	149	return 1;
856650de	150	#endif
0f113f3e MC	151	}
0f113f3e MC	152
a0a82324 MC	153	if (!apps_startup())
	154	goto end;
	155
7e1b7485	156	prog = prog_init();
368058d0	157	pname = opt_progname(argv[0]);
0f113f3e	158
0f113f3e	159	/* first check the program name */
0f113f3e MC	160	f.name = pname;
	161	fp = lh_FUNCTION_retrieve(prog, &f);
	162	if (fp != NULL) {
368058d0 RL	163	argv[0] = pname;
368058d0 RL	164	ret = fp->func(argc, argv);
0f113f3e MC	165	goto end;
	166	}
	167
7e1b7485 RS	168	/* If there is stuff on the command line, run with that. */
	169	if (argc != 1) {
	170	argc--;
368058d0 RL	171	argv++;
368058d0 RL	172	ret = do_cmd(prog, argc, argv);
0f113f3e MC	173	if (ret < 0)
	174	ret = 0;
	175	goto end;
	176	}
	177
7e1b7485	178	/* ok, lets enter interactive mode */
0f113f3e MC	179	for (;;) {
0f113f3e MC	180	ret = 0;
57d5edad RS	181	/* Read a line, continue reading if line ends with \ */
57d5edad RS	182	for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
1c9c2435	183	prompt = first ? "OpenSSL> " : "> ";
0f113f3e	184	p[0] = '\0';
57d5edad	185	#ifndef READLINE
0f113f3e MC	186	fputs(prompt, stdout);
	187	fflush(stdout);
	188	if (!fgets(p, n, stdin))
	189	goto end;
	190	if (p[0] == '\0')
	191	goto end;
	192	i = strlen(p);
	193	if (i <= 1)
	194	break;
	195	if (p[i - 2] != '\\')
	196	break;
	197	i -= 2;
	198	p += i;
	199	n -= i;
57d5edad RS	200	#else
	201	{
	202	extern char readline(const char );
	203	extern void add_history(const char *cp);
	204	char *text;
	205
72106aaa	206	text = readline(prompt);
57d5edad RS	207	if (text == NULL)
	208	goto end;
	209	i = strlen(text);
	210	if (i == 0 \|\| i > n)
	211	break;
	212	if (text[i - 1] != '\\') {
	213	p += strlen(strcpy(p, text));
	214	free(text);
	215	add_history(buf);
	216	break;
	217	}
	218
	219	text[i - 1] = '\0';
	220	p += strlen(strcpy(p, text));
	221	free(text);
	222	n -= i;
	223	}
	224	#endif
0f113f3e	225	}
57d5edad	226
7e1b7485 RS	227	if (!chopup_args(&arg, buf)) {
7e1b7485 RS	228	BIO_printf(bio_err, "Can't parse (no memory?)\n");
0f113f3e	229	break;
7e1b7485	230	}
0f113f3e	231
7e1b7485 RS	232	ret = do_cmd(prog, arg.argc, arg.argv);
7e1b7485 RS	233	if (ret == EXIT_THE_PROGRAM) {
0f113f3e MC	234	ret = 0;
	235	goto end;
	236	}
	237	if (ret != 0)
7e1b7485 RS	238	BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
7e1b7485 RS	239	(void)BIO_flush(bio_out);
0f113f3e MC	240	(void)BIO_flush(bio_err);
0f113f3e MC	241	}
0f113f3e MC	242	ret = 1;
0f113f3e MC	243	end:
b548a1f1	244	OPENSSL_free(copied_argv);
cc01d217	245	OPENSSL_free(default_config_file);
25aaa98a RS	246	NCONF_free(config);
	247	config = NULL;
	248	lh_FUNCTION_free(prog);
b548a1f1	249	OPENSSL_free(arg.argv);
0f113f3e	250
7e1b7485 RS	251	BIO_free(bio_in);
7e1b7485 RS	252	BIO_free_all(bio_out);
0f113f3e	253	apps_shutdown();
c2e27310	254	#ifndef OPENSSL_NO_CRYPTO_MDEBUG
541e9565 DSH	255	if (CRYPTO_mem_leaks(bio_err) <= 0)
541e9565 DSH	256	ret = 1;
bbd86bf5	257	#endif
ca3a82c3	258	BIO_free(bio_err);
aa147792	259	EXIT(ret);
7e1b7485 RS	260	}
	261
	262	OPTIONS exit_options[] = {
	263	{NULL}
	264	};
	265
2f58faad RS	266	static void list_cipher_fn(const EVP_CIPHER *c,
	267	const char from, const char to, void *arg)
	268	{
	269	if (c)
	270	BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
	271	else {
	272	if (!from)
	273	from = "<undefined>";
	274	if (!to)
	275	to = "<undefined>";
	276	BIO_printf(arg, "%s => %s\n", from, to);
	277	}
	278	}
	279
	280	static void list_md_fn(const EVP_MD *m,
	281	const char from, const char to, void *arg)
	282	{
	283	if (m)
	284	BIO_printf(arg, "%s\n", EVP_MD_name(m));
	285	else {
	286	if (!from)
	287	from = "<undefined>";
	288	if (!to)
	289	to = "<undefined>";
	290	BIO_printf((BIO *)arg, "%s => %s\n", from, to);
	291	}
	292	}
	293
7e1b7485 RS	294	/* Unified enum for help and list commands. */
	295	typedef enum HELPLIST_CHOICE {
	296	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	297	OPT_COMMANDS, OPT_DIGEST_COMMANDS,
	298	OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
a760a380	299	OPT_PK_ALGORITHMS, OPT_DISABLED
7e1b7485 RS	300	} HELPLIST_CHOICE;
	301
	302	OPTIONS list_options[] = {
	303	{"help", OPT_HELP, '-', "Display this summary"},
	304	{"commands", OPT_COMMANDS, '-', "List of standard commands"},
	305	{"digest-commands", OPT_DIGEST_COMMANDS, '-',
	306	"List of message digest commands"},
	307	{"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
	308	"List of message digest algorithms"},
	309	{"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
	310	{"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
	311	"List of cipher algorithms"},
	312	{"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
	313	"List of public key algorithms"},
a760a380 DSH	314	{"disabled", OPT_DISABLED, '-',
a760a380 DSH	315	"List of disabled features"},
7e1b7485 RS	316	{NULL}
	317	};
	318
	319	int list_main(int argc, char **argv)
	320	{
	321	char *prog;
	322	HELPLIST_CHOICE o;
19948cea	323	int done = 0;
7e1b7485 RS	324
	325	prog = opt_init(argc, argv, list_options);
	326	while ((o = opt_next()) != OPT_EOF) {
	327	switch (o) {
19948cea	328	case OPT_EOF: /* Never hit, but suppresses warning */
7e1b7485 RS	329	case OPT_ERR:
	330	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	331	return 1;
	332	case OPT_HELP:
	333	opt_help(list_options);
	334	break;
	335	case OPT_COMMANDS:
2f58faad RS	336	list_type(FT_general);
2f58faad RS	337	break;
7e1b7485	338	case OPT_DIGEST_COMMANDS:
2f58faad RS	339	list_type(FT_md);
2f58faad RS	340	break;
7e1b7485	341	case OPT_DIGEST_ALGORITHMS:
2f58faad RS	342	EVP_MD_do_all_sorted(list_md_fn, bio_out);
2f58faad RS	343	break;
7e1b7485	344	case OPT_CIPHER_COMMANDS:
2f58faad RS	345	list_type(FT_cipher);
2f58faad RS	346	break;
7e1b7485	347	case OPT_CIPHER_ALGORITHMS:
2f58faad RS	348	EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
2f58faad RS	349	break;
7e1b7485	350	case OPT_PK_ALGORITHMS:
2f58faad RS	351	list_pkey();
2f58faad RS	352	break;
a760a380 DSH	353	case OPT_DISABLED:
	354	list_disabled();
	355	break;
7e1b7485	356	}
19948cea BL	357	done = 1;
	358	}
	359
	360	if (!done) {
	361	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	362	return 1;
7e1b7485 RS	363	}
	364
	365	return 0;
	366	}
	367
	368	OPTIONS help_options[] = {
	369	{"help", OPT_HELP, '-', "Display this summary"},
	370	{NULL}
	371	};
	372
	373	int help_main(int argc, char **argv)
	374	{
	375	FUNCTION *fp;
	376	int i, nl;
	377	FUNC_TYPE tp;
	378	char *prog;
	379	HELPLIST_CHOICE o;
	380
	381	prog = opt_init(argc, argv, help_options);
	382	while ((o = opt_next()) != OPT_EOF) {
	383	switch (o) {
	384	default:
	385	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	386	return 1;
	387	case OPT_HELP:
	388	opt_help(help_options);
	389	return 0;
	390	}
	391	}
7e1b7485	392
5d94e5b6	393	if (opt_num_rest() != 0) {
7e1b7485 RS	394	BIO_printf(bio_err, "Usage: %s\n", prog);
	395	return 1;
	396	}
	397
	398	BIO_printf(bio_err, "\nStandard commands");
	399	i = 0;
	400	tp = FT_none;
	401	for (fp = functions; fp->name != NULL; fp++) {
	402	nl = 0;
	403	if (((i++) % COLUMNS) == 0) {
	404	BIO_printf(bio_err, "\n");
	405	nl = 1;
	406	}
	407	if (fp->type != tp) {
	408	tp = fp->type;
	409	if (!nl)
	410	BIO_printf(bio_err, "\n");
	411	if (tp == FT_md) {
	412	i = 1;
	413	BIO_printf(bio_err,
	414	"\nMessage Digest commands (see the `dgst' command for more details)\n");
	415	} else if (tp == FT_cipher) {
	416	i = 1;
	417	BIO_printf(bio_err,
	418	"\nCipher commands (see the `enc' command for more details)\n");
	419	}
	420	}
	421	BIO_printf(bio_err, FORMAT, fp->name);
	422	}
	423	BIO_printf(bio_err, "\n\n");
	424	return 0;
	425	}
8c00f4cf	426
7e1b7485 RS	427	int exit_main(int argc, char **argv)
	428	{
	429	return EXIT_THE_PROGRAM;
0f113f3e	430	}
d02b48c6	431
2f58faad	432	static void list_type(FUNC_TYPE ft)
7e1b7485 RS	433	{
	434	FUNCTION *fp;
	435	int i = 0;
	436
	437	for (fp = functions; fp->name != NULL; fp++)
2f58faad	438	if (fp->type == ft) {
7e1b7485 RS	439	if ((i++ % COLUMNS) == 0)
	440	BIO_printf(bio_out, "\n");
	441	BIO_printf(bio_out, FORMAT, fp->name);
	442	}
	443	BIO_printf(bio_out, "\n");
7e1b7485	444	}
fc8ee06b	445
3c1d6bbc	446	static int do_cmd(LHASH_OF(FUNCTION) prog, int argc, char argv[])
0f113f3e MC	447	{
0f113f3e MC	448	FUNCTION f, *fp;
0f113f3e	449
7e1b7485 RS	450	if (argc <= 0 \|\| argv[0] == NULL)
7e1b7485 RS	451	return (0);
0f113f3e MC	452	f.name = argv[0];
	453	fp = lh_FUNCTION_retrieve(prog, &f);
	454	if (fp == NULL) {
	455	if (EVP_get_digestbyname(argv[0])) {
7e1b7485	456	f.type = FT_md;
0f113f3e MC	457	f.func = dgst_main;
	458	fp = &f;
	459	} else if (EVP_get_cipherbyname(argv[0])) {
7e1b7485	460	f.type = FT_cipher;
0f113f3e MC	461	f.func = enc_main;
	462	fp = &f;
	463	}
	464	}
	465	if (fp != NULL) {
7e1b7485 RS	466	return (fp->func(argc, argv));
	467	}
	468	if ((strncmp(argv[0], "no-", 3)) == 0) {
	469	/*
	470	* User is asking if foo is unsupported, by trying to "run" the
	471	* no-foo command. Strange.
	472	*/
0f113f3e	473	f.name = argv[0] + 3;
7e1b7485 RS	474	if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
	475	BIO_printf(bio_out, "%s\n", argv[0]);
	476	return (0);
0f113f3e	477	}
7e1b7485 RS	478	BIO_printf(bio_out, "%s\n", argv[0] + 3);
7e1b7485 RS	479	return 1;
50acf46b	480	}
7e1b7485 RS	481	if (strcmp(argv[0], "quit") == 0 \|\| strcmp(argv[0], "q") == 0 \|\|
	482	strcmp(argv[0], "exit") == 0 \|\| strcmp(argv[0], "bye") == 0)
	483	/* Special value to mean "exit the program. */
	484	return EXIT_THE_PROGRAM;
0f113f3e	485
7e1b7485 RS	486	BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
	487	argv[0]);
	488	return (1);
0f113f3e	489	}
50acf46b	490
2f58faad	491	static void list_pkey(void)
0f113f3e MC	492	{
0f113f3e MC	493	int i;
7e1b7485	494
0f113f3e MC	495	for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
	496	const EVP_PKEY_ASN1_METHOD *ameth;
	497	int pkey_id, pkey_base_id, pkey_flags;
	498	const char pinfo, pem_str;
	499	ameth = EVP_PKEY_asn1_get0(i);
	500	EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
	501	&pinfo, &pem_str, ameth);
	502	if (pkey_flags & ASN1_PKEY_ALIAS) {
7e1b7485 RS	503	BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
7e1b7485 RS	504	BIO_printf(bio_out, "\tAlias for: %s\n",
0f113f3e MC	505	OBJ_nid2ln(pkey_base_id));
0f113f3e MC	506	} else {
7e1b7485 RS	507	BIO_printf(bio_out, "Name: %s\n", pinfo);
7e1b7485 RS	508	BIO_printf(bio_out, "\tType: %s Algorithm\n",
0f113f3e MC	509	pkey_flags & ASN1_PKEY_DYNAMIC ?
0f113f3e MC	510	"External" : "Builtin");
7e1b7485	511	BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
0f113f3e MC	512	if (pem_str == NULL)
0f113f3e MC	513	pem_str = "(none)";
7e1b7485	514	BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
0f113f3e MC	515	}
	516
	517	}
0f113f3e	518	}
3c1d6bbc	519
0f113f3e MC	520	static int function_cmp(const FUNCTION * a, const FUNCTION * b)
	521	{
	522	return strncmp(a->name, b->name, 8);
	523	}
50acf46b	524
0f113f3e MC	525	static unsigned long function_hash(const FUNCTION * a)
0f113f3e MC	526	{
739a1eb1	527	return OPENSSL_LH_strhash(a->name);
0f113f3e	528	}
d02b48c6	529
7e1b7485 RS	530	static int SortFnByName(const void _f1, const void _f2)
	531	{
	532	const FUNCTION *f1 = _f1;
	533	const FUNCTION *f2 = _f2;
	534
	535	if (f1->type != f2->type)
	536	return f1->type - f2->type;
	537	return strcmp(f1->name, f2->name);
	538	}
	539
a760a380 DSH	540	static void list_disabled(void)
a760a380 DSH	541	{
d230bd1d	542	BIO_puts(bio_out, "Disabled algorithms:\n");
27dae1b0 RL	543	#ifdef OPENSSL_NO_BF
	544	BIO_puts(bio_out, "BF\n");
	545	#endif
2d0b4412 BC	546	#ifndef OPENSSL_NO_BLAKE2
	547	BIO_puts(bio_out, "BLAKE2\n");
	548	#endif
27dae1b0 RL	549	#ifdef OPENSSL_NO_CAMELLIA
	550	BIO_puts(bio_out, "CAMELLIA\n");
	551	#endif
	552	#ifdef OPENSSL_NO_CAST
	553	BIO_puts(bio_out, "CAST\n");
	554	#endif
56c1ef05 RL	555	#ifdef OPENSSL_NO_CMAC
	556	BIO_puts(bio_out, "CMAC\n");
	557	#endif
27dae1b0 RL	558	#ifdef OPENSSL_NO_CMS
	559	BIO_puts(bio_out, "CMS\n");
	560	#endif
66b14bab RL	561	#ifdef OPENSSL_NO_COMP
	562	BIO_puts(bio_out, "COMP\n");
	563	#endif
27dae1b0 RL	564	#ifdef OPENSSL_NO_DES
	565	BIO_puts(bio_out, "DES\n");
	566	#endif
2df84dd3 RL	567	#ifdef OPENSSL_NO_DGRAM
	568	BIO_puts(bio_out, "DGRAM\n");
	569	#endif
a760a380 DSH	570	#ifdef OPENSSL_NO_DH
	571	BIO_puts(bio_out, "DH\n");
	572	#endif
	573	#ifdef OPENSSL_NO_DSA
	574	BIO_puts(bio_out, "DSA\n");
	575	#endif
a5ecdc6a KR	576	#if defined(OPENSSL_NO_DTLS)
a5ecdc6a KR	577	BIO_puts(bio_out, "DTLS\n");
66b14bab	578	#endif
6b01bed2 VD	579	#if defined(OPENSSL_NO_DTLS1)
	580	BIO_puts(bio_out, "DTLS1\n");
	581	#endif
	582	#if defined(OPENSSL_NO_DTLS1_2)
	583	BIO_puts(bio_out, "DTLS1_2\n");
	584	#endif
a760a380 DSH	585	#ifdef OPENSSL_NO_EC
	586	BIO_puts(bio_out, "EC\n");
	587	#endif
	588	#ifdef OPENSSL_NO_EC2M
	589	BIO_puts(bio_out, "EC2M\n");
	590	#endif
27dae1b0 RL	591	#ifdef OPENSSL_NO_ENGINE
	592	BIO_puts(bio_out, "ENGINE\n");
	593	#endif
2df84dd3 RL	594	#ifdef OPENSSL_NO_GOST
	595	BIO_puts(bio_out, "GOST\n");
	596	#endif
22e3dcb7 RS	597	#ifdef OPENSSL_NO_HEARTBEATS
	598	BIO_puts(bio_out, "HEARTBEATS\n");
	599	#endif
27dae1b0 RL	600	#ifdef OPENSSL_NO_IDEA
	601	BIO_puts(bio_out, "IDEA\n");
	602	#endif
	603	#ifdef OPENSSL_NO_MD2
	604	BIO_puts(bio_out, "MD2\n");
	605	#endif
	606	#ifdef OPENSSL_NO_MD4
	607	BIO_puts(bio_out, "MD4\n");
	608	#endif
	609	#ifdef OPENSSL_NO_MD5
	610	BIO_puts(bio_out, "MD5\n");
	611	#endif
	612	#ifdef OPENSSL_NO_MDC2
	613	BIO_puts(bio_out, "MDC2\n");
	614	#endif
2df84dd3 RL	615	#ifdef OPENSSL_NO_OCB
	616	BIO_puts(bio_out, "OCB\n");
	617	#endif
27dae1b0 RL	618	#ifdef OPENSSL_NO_OCSP
	619	BIO_puts(bio_out, "OCSP\n");
	620	#endif
a760a380 DSH	621	#ifdef OPENSSL_NO_PSK
	622	BIO_puts(bio_out, "PSK\n");
	623	#endif
27dae1b0 RL	624	#ifdef OPENSSL_NO_RC2
	625	BIO_puts(bio_out, "RC2\n");
	626	#endif
	627	#ifdef OPENSSL_NO_RC4
	628	BIO_puts(bio_out, "RC4\n");
	629	#endif
	630	#ifdef OPENSSL_NO_RC5
	631	BIO_puts(bio_out, "RC5\n");
	632	#endif
	633	#ifdef OPENSSL_NO_RMD160
	634	BIO_puts(bio_out, "RMD160\n");
	635	#endif
d230bd1d RL	636	#ifdef OPENSSL_NO_RSA
	637	BIO_puts(bio_out, "RSA\n");
	638	#endif
66b14bab RL	639	#ifdef OPENSSL_NO_SCRYPT
	640	BIO_puts(bio_out, "SCRYPT\n");
	641	#endif
2df84dd3 RL	642	#ifdef OPENSSL_NO_SCTP
	643	BIO_puts(bio_out, "SCTP\n");
	644	#endif
27dae1b0 RL	645	#ifdef OPENSSL_NO_SEED
	646	BIO_puts(bio_out, "SEED\n");
	647	#endif
	648	#ifdef OPENSSL_NO_SOCK
	649	BIO_puts(bio_out, "SOCK\n");
	650	#endif
a760a380 DSH	651	#ifdef OPENSSL_NO_SRP
	652	BIO_puts(bio_out, "SRP\n");
	653	#endif
66b14bab RL	654	#ifdef OPENSSL_NO_SRTP
	655	BIO_puts(bio_out, "SRTP\n");
	656	#endif
	657	#ifdef OPENSSL_NO_SSL3
	658	BIO_puts(bio_out, "SSL3\n");
	659	#endif
6b01bed2 VD	660	#ifdef OPENSSL_NO_TLS1
	661	BIO_puts(bio_out, "TLS1\n");
	662	#endif
	663	#ifdef OPENSSL_NO_TLS1_1
	664	BIO_puts(bio_out, "TLS1_1\n");
	665	#endif
	666	#ifdef OPENSSL_NO_TLS1_2
	667	BIO_puts(bio_out, "TLS1_2\n");
	668	#endif
27dae1b0 RL	669	#ifdef OPENSSL_NO_WHIRLPOOL
	670	BIO_puts(bio_out, "WHIRLPOOL\n");
	671	#endif
d230bd1d RL	672	#ifndef ZLIB
	673	BIO_puts(bio_out, "ZLIB\n");
	674	#endif
a760a380 DSH	675	}
a760a380 DSH	676
0f113f3e MC	677	static LHASH_OF(FUNCTION) *prog_init(void)
	678	{
	679	LHASH_OF(FUNCTION) *ret;
	680	FUNCTION *f;
	681	size_t i;
	682
7e1b7485	683	/* Sort alphabetically within category. For nicer help displays. */
0f113f3e	684	for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
b4faea50	685	qsort(functions, i, sizeof(*functions), SortFnByName);
0f113f3e	686
62d0577e	687	if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
0f113f3e MC	688	return (NULL);
	689
	690	for (f = functions; f->name != NULL; f++)
	691	(void)lh_FUNCTION_insert(ret, f);
	692	return (ret);
	693	}