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

/*
 * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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 "apps.h"
#include "progs.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>

#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>

static OPT_PAIR ec_conv_forms[] = {
    {"compressed", POINT_CONVERSION_COMPRESSED},
    {"uncompressed", POINT_CONVERSION_UNCOMPRESSED},
    {"hybrid", POINT_CONVERSION_HYBRID},
    {NULL}
};

static OPT_PAIR ec_param_enc[] = {
    {"named_curve", OPENSSL_EC_NAMED_CURVE},
    {"explicit", 0},
    {NULL}
};
#endif

typedef enum OPTION_choice {
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
    OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE,
    OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB,
    OPT_TEXT, OPT_NOOUT, OPT_MD, OPT_TRADITIONAL, OPT_CHECK, OPT_PUB_CHECK,
    OPT_EC_PARAM_ENC, OPT_EC_CONV_FORM,
    OPT_PROV_ENUM
} OPTION_CHOICE;

const OPTIONS pkey_options[] = {
    OPT_SECTION("General"),
    {"help", OPT_HELP, '-', "Display this summary"},
#ifndef OPENSSL_NO_ENGINE
    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
    {"check", OPT_CHECK, '-', "Check key consistency"},
    {"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
    {"", OPT_MD, '-', "Any supported cipher"},
    {"ec_param_enc", OPT_EC_PARAM_ENC, 's',
     "Specifies the way the ec parameters are encoded"},
    {"ec_conv_form", OPT_EC_CONV_FORM, 's',
     "Specifies the point conversion form "},

    OPT_SECTION("Input"),
    {"in", OPT_IN, 's', "Input key"},
    {"inform", OPT_INFORM, 'f', "Input format (DER or PEM)"},
    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
    {"pubin", OPT_PUBIN, '-',
     "Read public key from input (default is private key)"},
    {"traditional", OPT_TRADITIONAL, '-',
     "Use traditional format for private keys"},

    OPT_SECTION("Output"),
    {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
    {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
    {"out", OPT_OUT, '>', "Output file"},
    {"pubout", OPT_PUBOUT, '-', "Output public key, not private"},
    {"text_pub", OPT_TEXT_PUB, '-', "Only output public key components"},
    {"text", OPT_TEXT, '-', "Output in plaintext as well"},
    {"noout", OPT_NOOUT, '-', "Don't output the key"},

    OPT_PROV_OPTIONS,
    {NULL}
};

int pkey_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    const EVP_CIPHER *cipher = NULL;
    char *infile = NULL, *outfile = NULL, *passin = NULL, *passout = NULL;
    char *passinarg = NULL, *passoutarg = NULL, *prog;
    OPTION_CHOICE o;
    int informat = FORMAT_PEM, outformat = FORMAT_PEM;
    int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0, ret = 1;
    int private = 0, traditional = 0, check = 0, pub_check = 0;
#ifndef OPENSSL_NO_EC
    EC_KEY *eckey;
    int ec_asn1_flag = OPENSSL_EC_NAMED_CURVE, new_ec_asn1_flag = 0;
    int i, new_ec_form = 0;
    point_conversion_form_t ec_form = POINT_CONVERSION_UNCOMPRESSED;
#endif

    prog = opt_init(argc, argv, pkey_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(pkey_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
                goto opthelp;
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
                goto opthelp;
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_PASSOUT:
            passoutarg = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_PUBIN:
            pubin = pubout = pubtext = 1;
            break;
        case OPT_PUBOUT:
            pubout = 1;
            break;
        case OPT_TEXT_PUB:
            pubtext = text = 1;
            break;
        case OPT_TEXT:
            text = 1;
            break;
        case OPT_NOOUT:
            noout = 1;
            break;
        case OPT_TRADITIONAL:
            traditional = 1;
            break;
        case OPT_CHECK:
            check = 1;
            break;
        case OPT_PUB_CHECK:
            pub_check = 1;
            break;
        case OPT_MD:
            if (!opt_cipher(opt_unknown(), &cipher))
                goto opthelp;
            break;
        case OPT_EC_CONV_FORM:
#ifdef OPENSSL_NO_EC
            goto opthelp;
#else
            if (!opt_pair(opt_arg(), ec_conv_forms, &i))
                goto opthelp;
            new_ec_form = 1;
            ec_form = i;
            break;
#endif
        case OPT_EC_PARAM_ENC:
#ifdef OPENSSL_NO_EC
            goto opthelp;
#else
            if (!opt_pair(opt_arg(), ec_param_enc, &i))
                goto opthelp;
            new_ec_asn1_flag = 1;
            ec_asn1_flag = i;
            break;
#endif
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    private = !noout && !pubout ? 1 : 0;
    if (text && !pubtext)
        private = 1;

    if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
        BIO_printf(bio_err, "Error getting passwords\n");
        goto end;
    }

    out = bio_open_owner(outfile, outformat, private);
    if (out == NULL)
        goto end;

    if (pubin)
        pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
    else
        pkey = load_key(infile, informat, 1, passin, e, "key");
    if (pkey == NULL)
        goto end;

#ifndef OPENSSL_NO_EC
    /*
     * TODO: remove this and use a set params call with a 'pkeyopt' command
     * line option instead.
     */
    if (new_ec_form || new_ec_asn1_flag) {
        if ((eckey = EVP_PKEY_get0_EC_KEY(pkey)) == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }
        if (new_ec_form)
            EC_KEY_set_conv_form(eckey, ec_form);

        if (new_ec_asn1_flag)
            EC_KEY_set_asn1_flag(eckey, ec_asn1_flag);
    }
#endif

    if (check || pub_check) {
        int r;
        EVP_PKEY_CTX *ctx;

        ctx = EVP_PKEY_CTX_new(pkey, e);
        if (ctx == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }

        if (check)
            r = EVP_PKEY_check(ctx);
        else
            r = EVP_PKEY_public_check(ctx);

        if (r == 1) {
            BIO_printf(out, "Key is valid\n");
        } else {
            /*
             * Note: at least for RSA keys if this function returns
             * -1, there will be no error reasons.
             */
            unsigned long err;

            BIO_printf(out, "Key is invalid\n");

            while ((err = ERR_peek_error()) != 0) {
                BIO_printf(out, "Detailed error: %s\n",
                           ERR_reason_error_string(err));
                ERR_get_error(); /* remove err from error stack */
            }
        }
        EVP_PKEY_CTX_free(ctx);
    }

    if (!noout) {
        if (outformat == FORMAT_PEM) {
            if (pubout) {
                if (!PEM_write_bio_PUBKEY(out, pkey))
                    goto end;
            } else {
                assert(private);
                if (traditional) {
                    if (!PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
                                                              NULL, 0, NULL,
                                                              passout))
                        goto end;
                } else {
                    if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
                                                  NULL, 0, NULL, passout))
                        goto end;
                }
            }
        } else if (outformat == FORMAT_ASN1) {
            if (pubout) {
                if (!i2d_PUBKEY_bio(out, pkey))
                    goto end;
            } else {
                assert(private);
                if (!i2d_PrivateKey_bio(out, pkey))
                    goto end;
            }
        } else {
            BIO_printf(bio_err, "Bad format specified for key\n");
            goto end;
        }
    }

    if (text) {
        if (pubtext) {
            if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
                goto end;
        } else {
            assert(private);
            if (EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)
                goto end;
        }
    }

    ret = 0;

 end:
    if (ret != 0)
        ERR_print_errors(bio_err);
    EVP_PKEY_free(pkey);
    release_engine(e);
    BIO_free_all(out);
    BIO_free(in);
    OPENSSL_free(passin);
    OPENSSL_free(passout);

    return ret;
}
Commit	Line	Data
0f113f3e	1	/*
33388b44	2	* Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
3e84b6e1	3	*
dffa7520	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
846e33c7 RS	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
3e84b6e1	8	*/
846e33c7	9
3e84b6e1 DSH	10	#include <stdio.h>
	11	#include <string.h>
	12	#include "apps.h"
dab2cd68	13	#include "progs.h"
3e84b6e1 DSH	14	#include <openssl/pem.h>
	15	#include <openssl/err.h>
	16	#include <openssl/evp.h>
	17
92fee421 P	18	#ifndef OPENSSL_NO_EC
	19	# include <openssl/ec.h>
	20
	21	static OPT_PAIR ec_conv_forms[] = {
	22	{"compressed", POINT_CONVERSION_COMPRESSED},
	23	{"uncompressed", POINT_CONVERSION_UNCOMPRESSED},
	24	{"hybrid", POINT_CONVERSION_HYBRID},
	25	{NULL}
	26	};
	27
	28	static OPT_PAIR ec_param_enc[] = {
	29	{"named_curve", OPENSSL_EC_NAMED_CURVE},
	30	{"explicit", 0},
	31	{NULL}
	32	};
	33	#endif
	34
7e1b7485 RS	35	typedef enum OPTION_choice {
	36	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	37	OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE,
	38	OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB,
92fee421	39	OPT_TEXT, OPT_NOOUT, OPT_MD, OPT_TRADITIONAL, OPT_CHECK, OPT_PUB_CHECK,
6bd4e3f2 P	40	OPT_EC_PARAM_ENC, OPT_EC_CONV_FORM,
6bd4e3f2 P	41	OPT_PROV_ENUM
7e1b7485 RS	42	} OPTION_CHOICE;
7e1b7485 RS	43
44c83ebd	44	const OPTIONS pkey_options[] = {
5388f986	45	OPT_SECTION("General"),
7e1b7485	46	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	47	#ifndef OPENSSL_NO_ENGINE
	48	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
	49	#endif
	50	{"check", OPT_CHECK, '-', "Check key consistency"},
	51	{"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
	52	{"", OPT_MD, '-', "Any supported cipher"},
92fee421 P	53	{"ec_param_enc", OPT_EC_PARAM_ENC, 's',
	54	"Specifies the way the ec parameters are encoded"},
	55	{"ec_conv_form", OPT_EC_CONV_FORM, 's',
	56	"Specifies the point conversion form "},
5388f986 RS	57
	58	OPT_SECTION("Input"),
	59	{"in", OPT_IN, 's', "Input key"},
d18ba3cc	60	{"inform", OPT_INFORM, 'f', "Input format (DER or PEM)"},
7e1b7485	61	{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
7e1b7485 RS	62	{"pubin", OPT_PUBIN, '-',
7e1b7485 RS	63	"Read public key from input (default is private key)"},
5388f986 RS	64	{"traditional", OPT_TRADITIONAL, '-',
	65	"Use traditional format for private keys"},
	66
	67	OPT_SECTION("Output"),
	68	{"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
	69	{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
	70	{"out", OPT_OUT, '>', "Output file"},
7e1b7485 RS	71	{"pubout", OPT_PUBOUT, '-', "Output public key, not private"},
	72	{"text_pub", OPT_TEXT_PUB, '-', "Only output public key components"},
	73	{"text", OPT_TEXT, '-', "Output in plaintext as well"},
	74	{"noout", OPT_NOOUT, '-', "Don't output the key"},
5388f986	75
6bd4e3f2	76	OPT_PROV_OPTIONS,
7e1b7485 RS	77	{NULL}
7e1b7485 RS	78	};
3e84b6e1	79
7e1b7485	80	int pkey_main(int argc, char **argv)
0f113f3e	81	{
0f113f3e	82	BIO in = NULL, out = NULL;
7e1b7485	83	ENGINE *e = NULL;
0f113f3e	84	EVP_PKEY *pkey = NULL;
7e1b7485 RS	85	const EVP_CIPHER *cipher = NULL;
7e1b7485 RS	86	char infile = NULL, outfile = NULL, passin = NULL, passout = NULL;
333b070e	87	char passinarg = NULL, passoutarg = NULL, *prog;
7e1b7485 RS	88	OPTION_CHOICE o;
	89	int informat = FORMAT_PEM, outformat = FORMAT_PEM;
	90	int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0, ret = 1;
b0004708	91	int private = 0, traditional = 0, check = 0, pub_check = 0;
92fee421 P	92	#ifndef OPENSSL_NO_EC
	93	EC_KEY *eckey;
	94	int ec_asn1_flag = OPENSSL_EC_NAMED_CURVE, new_ec_asn1_flag = 0;
	95	int i, new_ec_form = 0;
	96	point_conversion_form_t ec_form = POINT_CONVERSION_UNCOMPRESSED;
	97	#endif
7e1b7485 RS	98
	99	prog = opt_init(argc, argv, pkey_options);
	100	while ((o = opt_next()) != OPT_EOF) {
	101	switch (o) {
	102	case OPT_EOF:
	103	case OPT_ERR:
	104	opthelp:
	105	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	106	goto end;
	107	case OPT_HELP:
	108	opt_help(pkey_options);
	109	ret = 0;
	110	goto end;
	111	case OPT_INFORM:
dd958974	112	if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
7e1b7485 RS	113	goto opthelp;
	114	break;
	115	case OPT_OUTFORM:
	116	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	117	goto opthelp;
	118	break;
	119	case OPT_PASSIN:
	120	passinarg = opt_arg();
	121	break;
	122	case OPT_PASSOUT:
	123	passoutarg = opt_arg();
	124	break;
	125	case OPT_ENGINE:
333b070e	126	e = setup_engine(opt_arg(), 0);
7e1b7485 RS	127	break;
	128	case OPT_IN:
	129	infile = opt_arg();
	130	break;
	131	case OPT_OUT:
	132	outfile = opt_arg();
	133	break;
	134	case OPT_PUBIN:
	135	pubin = pubout = pubtext = 1;
	136	break;
	137	case OPT_PUBOUT:
0f113f3e	138	pubout = 1;
7e1b7485 RS	139	break;
	140	case OPT_TEXT_PUB:
	141	pubtext = text = 1;
	142	break;
	143	case OPT_TEXT:
0f113f3e	144	text = 1;
7e1b7485 RS	145	break;
7e1b7485 RS	146	case OPT_NOOUT:
0f113f3e	147	noout = 1;
7e1b7485	148	break;
05dba815 DSH	149	case OPT_TRADITIONAL:
	150	traditional = 1;
	151	break;
2aee35d3 PY	152	case OPT_CHECK:
	153	check = 1;
	154	break;
b0004708 PY	155	case OPT_PUB_CHECK:
	156	pub_check = 1;
	157	break;
7e1b7485 RS	158	case OPT_MD:
	159	if (!opt_cipher(opt_unknown(), &cipher))
	160	goto opthelp;
92fee421 P	161	break;
	162	case OPT_EC_CONV_FORM:
	163	#ifdef OPENSSL_NO_EC
	164	goto opthelp;
	165	#else
	166	if (!opt_pair(opt_arg(), ec_conv_forms, &i))
	167	goto opthelp;
	168	new_ec_form = 1;
	169	ec_form = i;
	170	break;
	171	#endif
	172	case OPT_EC_PARAM_ENC:
	173	#ifdef OPENSSL_NO_EC
	174	goto opthelp;
	175	#else
	176	if (!opt_pair(opt_arg(), ec_param_enc, &i))
	177	goto opthelp;
	178	new_ec_asn1_flag = 1;
	179	ec_asn1_flag = i;
	180	break;
	181	#endif
6bd4e3f2 P	182	case OPT_PROV_CASES:
	183	if (!opt_provider(o))
	184	goto end;
	185	break;
0f113f3e	186	}
0f113f3e	187	}
7e1b7485	188	argc = opt_num_rest();
03358517 KR	189	if (argc != 0)
	190	goto opthelp;
	191
3b061a00 RS	192	private = !noout && !pubout ? 1 : 0;
	193	if (text && !pubtext)
	194	private = 1;
0f113f3e	195
7e1b7485	196	if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
0f113f3e MC	197	BIO_printf(bio_err, "Error getting passwords\n");
	198	goto end;
	199	}
	200
bdd58d98	201	out = bio_open_owner(outfile, outformat, private);
7e1b7485 RS	202	if (out == NULL)
7e1b7485 RS	203	goto end;
0f113f3e MC	204
0f113f3e MC	205	if (pubin)
7e1b7485	206	pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
0f113f3e	207	else
7e1b7485	208	pkey = load_key(infile, informat, 1, passin, e, "key");
2234212c	209	if (pkey == NULL)
0f113f3e MC	210	goto end;
0f113f3e MC	211
92fee421 P	212	#ifndef OPENSSL_NO_EC
	213	/*
	214	* TODO: remove this and use a set params call with a 'pkeyopt' command
	215	* line option instead.
	216	*/
	217	if (new_ec_form \|\| new_ec_asn1_flag) {
	218	if ((eckey = EVP_PKEY_get0_EC_KEY(pkey)) == NULL) {
	219	ERR_print_errors(bio_err);
	220	goto end;
	221	}
	222	if (new_ec_form)
	223	EC_KEY_set_conv_form(eckey, ec_form);
	224
	225	if (new_ec_asn1_flag)
	226	EC_KEY_set_asn1_flag(eckey, ec_asn1_flag);
	227	}
	228	#endif
	229
b0004708	230	if (check \|\| pub_check) {
2aee35d3 PY	231	int r;
	232	EVP_PKEY_CTX *ctx;
	233
	234	ctx = EVP_PKEY_CTX_new(pkey, e);
	235	if (ctx == NULL) {
	236	ERR_print_errors(bio_err);
	237	goto end;
	238	}
	239
b0004708 PY	240	if (check)
	241	r = EVP_PKEY_check(ctx);
	242	else
	243	r = EVP_PKEY_public_check(ctx);
2aee35d3 PY	244
	245	if (r == 1) {
	246	BIO_printf(out, "Key is valid\n");
	247	} else {
	248	/*
	249	* Note: at least for RSA keys if this function returns
	250	* -1, there will be no error reasons.
	251	*/
	252	unsigned long err;
	253
	254	BIO_printf(out, "Key is invalid\n");
	255
	256	while ((err = ERR_peek_error()) != 0) {
	257	BIO_printf(out, "Detailed error: %s\n",
	258	ERR_reason_error_string(err));
eff1752b	259	ERR_get_error(); /* remove err from error stack */
2aee35d3 PY	260	}
	261	}
	262	EVP_PKEY_CTX_free(ctx);
	263	}
	264
0f113f3e MC	265	if (!noout) {
0f113f3e MC	266	if (outformat == FORMAT_PEM) {
2234212c	267	if (pubout) {
c87af534 DB	268	if (!PEM_write_bio_PUBKEY(out, pkey))
c87af534 DB	269	goto end;
2234212c	270	} else {
7eff6aa0	271	assert(private);
c87af534 DB	272	if (traditional) {
	273	if (!PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
	274	NULL, 0, NULL,
	275	passout))
	276	goto end;
	277	} else {
	278	if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
	279	NULL, 0, NULL, passout))
	280	goto end;
	281	}
7eff6aa0	282	}
0f113f3e	283	} else if (outformat == FORMAT_ASN1) {
2234212c	284	if (pubout) {
c87af534 DB	285	if (!i2d_PUBKEY_bio(out, pkey))
c87af534 DB	286	goto end;
2234212c	287	} else {
7eff6aa0	288	assert(private);
c87af534 DB	289	if (!i2d_PrivateKey_bio(out, pkey))
c87af534 DB	290	goto end;
7eff6aa0	291	}
0f113f3e MC	292	} else {
	293	BIO_printf(bio_err, "Bad format specified for key\n");
	294	goto end;
	295	}
0f113f3e MC	296	}
	297
	298	if (text) {
2234212c	299	if (pubtext) {
c87af534 DB	300	if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
c87af534 DB	301	goto end;
2234212c	302	} else {
3b061a00	303	assert(private);
c87af534 DB	304	if (EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)
c87af534 DB	305	goto end;
3b061a00	306	}
0f113f3e MC	307	}
	308
	309	ret = 0;
	310
	311	end:
0396a447 DSH	312	if (ret != 0)
0396a447 DSH	313	ERR_print_errors(bio_err);
0f113f3e	314	EVP_PKEY_free(pkey);
dd1abd44	315	release_engine(e);
0f113f3e MC	316	BIO_free_all(out);
0f113f3e MC	317	BIO_free(in);
b548a1f1 RS	318	OPENSSL_free(passin);
b548a1f1 RS	319	OPENSSL_free(passout);
0f113f3e MC	320
	321	return ret;
	322	}