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

/*
 * Copyright 2000-2018 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
 */

/* We need to use the deprecated RSA low level calls */
#define OPENSSL_SUPPRESS_DEPRECATED

#include <openssl/opensslconf.h>
#ifdef OPENSSL_NO_RSA
NON_EMPTY_TRANSLATION_UNIT
#else

# include "apps.h"
# include "progs.h"
# include <string.h>
# include <openssl/err.h>
# include <openssl/pem.h>
# include <openssl/rsa.h>

# define RSA_SIGN        1
# define RSA_VERIFY      2
# define RSA_ENCRYPT     3
# define RSA_DECRYPT     4

# define KEY_PRIVKEY     1
# define KEY_PUBKEY      2
# define KEY_CERT        3

typedef enum OPTION_choice {
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
    OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
    OPT_RSA_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931,
    OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
    OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM,
    OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;

const OPTIONS rsautl_options[] = {
    OPT_SECTION("General"),
    {"help", OPT_HELP, '-', "Display this summary"},
    {"sign", OPT_SIGN, '-', "Sign with private key"},
    {"verify", OPT_VERIFY, '-', "Verify with public key"},
    {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
    {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
# ifndef OPENSSL_NO_ENGINE
    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
# endif

    OPT_SECTION("Input"),
    {"in", OPT_IN, '<', "Input file"},
    {"inkey", OPT_INKEY, 's', "Input key"},
    {"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"},
    {"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
    {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
    {"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "Output file"},
    {"ssl", OPT_SSL, '-', "Use SSL v2 padding"},
    {"raw", OPT_RSA_RAW, '-', "Use no padding"},
    {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
    {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
    {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
    {"asn1parse", OPT_ASN1PARSE, '-',
     "Run output through asn1parse; useful with -verify"},
    {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},

    OPT_R_OPTIONS,
    OPT_PROV_OPTIONS,
    {NULL}
};

int rsautl_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    RSA *rsa = NULL;
    X509 *x;
    char *infile = NULL, *outfile = NULL, *keyfile = NULL;
    char *passinarg = NULL, *passin = NULL, *prog;
    char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
    unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING;
    int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1;
    int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, rsautl_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(rsautl_options);
            ret = 0;
            goto end;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyformat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_ASN1PARSE:
            asn1parse = 1;
            break;
        case OPT_HEXDUMP:
            hexdump = 1;
            break;
        case OPT_RSA_RAW:
            pad = RSA_NO_PADDING;
            break;
        case OPT_OAEP:
            pad = RSA_PKCS1_OAEP_PADDING;
            break;
        case OPT_SSL:
            pad = RSA_SSLV23_PADDING;
            break;
        case OPT_PKCS:
            pad = RSA_PKCS1_PADDING;
            break;
        case OPT_X931:
            pad = RSA_X931_PADDING;
            break;
        case OPT_SIGN:
            rsa_mode = RSA_SIGN;
            need_priv = 1;
            break;
        case OPT_VERIFY:
            rsa_mode = RSA_VERIFY;
            break;
        case OPT_REV:
            rev = 1;
            break;
        case OPT_ENCRYPT:
            rsa_mode = RSA_ENCRYPT;
            break;
        case OPT_DECRYPT:
            rsa_mode = RSA_DECRYPT;
            need_priv = 1;
            break;
        case OPT_PUBIN:
            key_type = KEY_PUBKEY;
            break;
        case OPT_CERTIN:
            key_type = KEY_CERT;
            break;
        case OPT_INKEY:
            keyfile = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_R_CASES:
            if (!opt_rand(o))
                goto end;
            break;
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    if (need_priv && (key_type != KEY_PRIVKEY)) {
        BIO_printf(bio_err, "A private key is needed for this operation\n");
        goto end;
    }

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

    switch (key_type) {
    case KEY_PRIVKEY:
        pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key");
        break;

    case KEY_PUBKEY:
        pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key");
        break;

    case KEY_CERT:
        x = load_cert(keyfile, keyformat, "Certificate");
        if (x) {
            pkey = X509_get_pubkey(x);
            X509_free(x);
        }
        break;
    }

    if (pkey == NULL)
        return 1;

    rsa = EVP_PKEY_get1_RSA(pkey);
    EVP_PKEY_free(pkey);

    if (rsa == NULL) {
        BIO_printf(bio_err, "Error getting RSA key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    in = bio_open_default(infile, 'r', FORMAT_BINARY);
    if (in == NULL)
        goto end;
    out = bio_open_default(outfile, 'w', FORMAT_BINARY);
    if (out == NULL)
        goto end;

    keysize = RSA_size(rsa);

    rsa_in = app_malloc(keysize * 2, "hold rsa key");
    rsa_out = app_malloc(keysize, "output rsa key");

    /* Read the input data */
    rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
    if (rsa_inlen < 0) {
        BIO_printf(bio_err, "Error reading input Data\n");
        goto end;
    }
    if (rev) {
        int i;
        unsigned char ctmp;
        for (i = 0; i < rsa_inlen / 2; i++) {
            ctmp = rsa_in[i];
            rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
            rsa_in[rsa_inlen - 1 - i] = ctmp;
        }
    }
    switch (rsa_mode) {

    case RSA_VERIFY:
        rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_SIGN:
        rsa_outlen =
            RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_ENCRYPT:
        rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_DECRYPT:
        rsa_outlen =
            RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;
    }

    if (rsa_outlen < 0) {
        BIO_printf(bio_err, "RSA operation error\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
    if (asn1parse) {
        if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
            ERR_print_errors(bio_err);
        }
    } else if (hexdump) {
        BIO_dump(out, (char *)rsa_out, rsa_outlen);
    } else {
        BIO_write(out, rsa_out, rsa_outlen);
    }
 end:
    RSA_free(rsa);
    release_engine(e);
    BIO_free(in);
    BIO_free_all(out);
    OPENSSL_free(rsa_in);
    OPENSSL_free(rsa_out);
    OPENSSL_free(passin);
    return ret;
}
#endif
Commit	Line	Data
0f113f3e	1	/*
6738bf14	2	* Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
bd08a2bd	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
bd08a2bd	8	*/
28967cf0	9
c5f87134 P	10	/* We need to use the deprecated RSA low level calls */
	11	#define OPENSSL_SUPPRESS_DEPRECATED
	12
3eeaab4b	13	#include <openssl/opensslconf.h>
effaf4de RS	14	#ifdef OPENSSL_NO_RSA
	15	NON_EMPTY_TRANSLATION_UNIT
	16	#else
28967cf0	17
0f113f3e	18	# include "apps.h"
dab2cd68	19	# include "progs.h"
0f113f3e MC	20	# include <string.h>
	21	# include <openssl/err.h>
	22	# include <openssl/pem.h>
	23	# include <openssl/rsa.h>
bd08a2bd	24
0f113f3e MC	25	# define RSA_SIGN 1
	26	# define RSA_VERIFY 2
	27	# define RSA_ENCRYPT 3
	28	# define RSA_DECRYPT 4
bd08a2bd	29
0f113f3e MC	30	# define KEY_PRIVKEY 1
	31	# define KEY_PUBKEY 2
	32	# define KEY_CERT 3
bd08a2bd	33
7e1b7485 RS	34	typedef enum OPTION_choice {
	35	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	36	OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
61783db5	37	OPT_RSA_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931,
7e1b7485	38	OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
3ee1eac2	39	OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM,
6bd4e3f2	40	OPT_R_ENUM, OPT_PROV_ENUM
7e1b7485 RS	41	} OPTION_CHOICE;
7e1b7485 RS	42
44c83ebd	43	const OPTIONS rsautl_options[] = {
5388f986	44	OPT_SECTION("General"),
7e1b7485	45	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	46	{"sign", OPT_SIGN, '-', "Sign with private key"},
	47	{"verify", OPT_VERIFY, '-', "Verify with public key"},
	48	{"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
	49	{"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
	50	# ifndef OPENSSL_NO_ENGINE
	51	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
	52	# endif
	53
	54	OPT_SECTION("Input"),
7e1b7485	55	{"in", OPT_IN, '<', "Input file"},
dd958974	56	{"inkey", OPT_INKEY, 's', "Input key"},
0c20802c	57	{"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"},
7e1b7485 RS	58	{"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
7e1b7485 RS	59	{"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
5388f986 RS	60	{"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
	61	{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
	62
	63	OPT_SECTION("Output"),
	64	{"out", OPT_OUT, '>', "Output file"},
7e1b7485	65	{"ssl", OPT_SSL, '-', "Use SSL v2 padding"},
61783db5	66	{"raw", OPT_RSA_RAW, '-', "Use no padding"},
7e1b7485	67	{"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
5388f986	68	{"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
7e1b7485	69	{"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
9a13bb38 RS	70	{"asn1parse", OPT_ASN1PARSE, '-',
9a13bb38 RS	71	"Run output through asn1parse; useful with -verify"},
7e1b7485	72	{"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},
5388f986	73
3ee1eac2	74	OPT_R_OPTIONS,
6bd4e3f2	75	OPT_PROV_OPTIONS,
7e1b7485 RS	76	{NULL}
7e1b7485 RS	77	};
bd08a2bd	78
7e1b7485	79	int rsautl_main(int argc, char **argv)
bd08a2bd	80	{
0f113f3e	81	BIO in = NULL, out = NULL;
7e1b7485	82	ENGINE *e = NULL;
0f113f3e MC	83	EVP_PKEY *pkey = NULL;
0f113f3e MC	84	RSA *rsa = NULL;
7e1b7485	85	X509 *x;
333b070e	86	char infile = NULL, outfile = NULL, *keyfile = NULL;
7e1b7485 RS	87	char passinarg = NULL, passin = NULL, *prog;
	88	char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
	89	unsigned char rsa_in = NULL, rsa_out = NULL, pad = RSA_PKCS1_PADDING;
	90	int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1;
	91	int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
	92	OPTION_CHOICE o;
	93
	94	prog = opt_init(argc, argv, rsautl_options);
	95	while ((o = opt_next()) != OPT_EOF) {
	96	switch (o) {
	97	case OPT_EOF:
	98	case OPT_ERR:
	99	opthelp:
	100	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	101	goto end;
	102	case OPT_HELP:
	103	opt_help(rsautl_options);
	104	ret = 0;
	105	goto end;
	106	case OPT_KEYFORM:
0c20802c	107	if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyformat))
7e1b7485 RS	108	goto opthelp;
	109	break;
	110	case OPT_IN:
	111	infile = opt_arg();
	112	break;
	113	case OPT_OUT:
	114	outfile = opt_arg();
	115	break;
	116	case OPT_ENGINE:
333b070e	117	e = setup_engine(opt_arg(), 0);
7e1b7485 RS	118	break;
7e1b7485 RS	119	case OPT_ASN1PARSE:
0f113f3e	120	asn1parse = 1;
7e1b7485 RS	121	break;
7e1b7485 RS	122	case OPT_HEXDUMP:
0f113f3e	123	hexdump = 1;
7e1b7485	124	break;
61783db5	125	case OPT_RSA_RAW:
0f113f3e	126	pad = RSA_NO_PADDING;
7e1b7485 RS	127	break;
7e1b7485 RS	128	case OPT_OAEP:
0f113f3e	129	pad = RSA_PKCS1_OAEP_PADDING;
7e1b7485 RS	130	break;
7e1b7485 RS	131	case OPT_SSL:
0f113f3e	132	pad = RSA_SSLV23_PADDING;
7e1b7485 RS	133	break;
7e1b7485 RS	134	case OPT_PKCS:
0f113f3e	135	pad = RSA_PKCS1_PADDING;
7e1b7485 RS	136	break;
7e1b7485 RS	137	case OPT_X931:
0f113f3e	138	pad = RSA_X931_PADDING;
7e1b7485 RS	139	break;
7e1b7485 RS	140	case OPT_SIGN:
0f113f3e MC	141	rsa_mode = RSA_SIGN;
0f113f3e MC	142	need_priv = 1;
7e1b7485 RS	143	break;
7e1b7485 RS	144	case OPT_VERIFY:
0f113f3e	145	rsa_mode = RSA_VERIFY;
7e1b7485 RS	146	break;
7e1b7485 RS	147	case OPT_REV:
0f113f3e	148	rev = 1;
7e1b7485 RS	149	break;
7e1b7485 RS	150	case OPT_ENCRYPT:
0f113f3e	151	rsa_mode = RSA_ENCRYPT;
7e1b7485 RS	152	break;
7e1b7485 RS	153	case OPT_DECRYPT:
0f113f3e MC	154	rsa_mode = RSA_DECRYPT;
0f113f3e MC	155	need_priv = 1;
7e1b7485 RS	156	break;
	157	case OPT_PUBIN:
	158	key_type = KEY_PUBKEY;
	159	break;
	160	case OPT_CERTIN:
	161	key_type = KEY_CERT;
	162	break;
	163	case OPT_INKEY:
	164	keyfile = opt_arg();
	165	break;
	166	case OPT_PASSIN:
	167	passinarg = opt_arg();
	168	break;
3ee1eac2 RS	169	case OPT_R_CASES:
	170	if (!opt_rand(o))
	171	goto end;
	172	break;
6bd4e3f2 P	173	case OPT_PROV_CASES:
	174	if (!opt_provider(o))
	175	goto end;
	176	break;
0f113f3e	177	}
0f113f3e	178	}
7e1b7485	179	argc = opt_num_rest();
03358517 KR	180	if (argc != 0)
03358517 KR	181	goto opthelp;
0f113f3e MC	182
	183	if (need_priv && (key_type != KEY_PRIVKEY)) {
	184	BIO_printf(bio_err, "A private key is needed for this operation\n");
	185	goto end;
	186	}
333b070e	187
7e1b7485	188	if (!app_passwd(passinarg, NULL, &passin, NULL)) {
0f113f3e MC	189	BIO_printf(bio_err, "Error getting password\n");
	190	goto end;
	191	}
32d862ed	192
0f113f3e MC	193	switch (key_type) {
0f113f3e MC	194	case KEY_PRIVKEY:
7e1b7485	195	pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key");
0f113f3e MC	196	break;
	197
	198	case KEY_PUBKEY:
7e1b7485	199	pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key");
0f113f3e MC	200	break;
	201
	202	case KEY_CERT:
a773b52a	203	x = load_cert(keyfile, keyformat, "Certificate");
0f113f3e MC	204	if (x) {
	205	pkey = X509_get_pubkey(x);
	206	X509_free(x);
	207	}
	208	break;
	209	}
	210
2234212c	211	if (pkey == NULL)
0f113f3e	212	return 1;
0f113f3e MC	213
	214	rsa = EVP_PKEY_get1_RSA(pkey);
	215	EVP_PKEY_free(pkey);
	216
2234212c	217	if (rsa == NULL) {
0f113f3e MC	218	BIO_printf(bio_err, "Error getting RSA key\n");
	219	ERR_print_errors(bio_err);
	220	goto end;
	221	}
	222
bdd58d98	223	in = bio_open_default(infile, 'r', FORMAT_BINARY);
7e1b7485 RS	224	if (in == NULL)
7e1b7485 RS	225	goto end;
bdd58d98	226	out = bio_open_default(outfile, 'w', FORMAT_BINARY);
7e1b7485 RS	227	if (out == NULL)
7e1b7485 RS	228	goto end;
0f113f3e MC	229
	230	keysize = RSA_size(rsa);
	231
68dc6824 RS	232	rsa_in = app_malloc(keysize * 2, "hold rsa key");
68dc6824 RS	233	rsa_out = app_malloc(keysize, "output rsa key");
0f113f3e MC	234
	235	/* Read the input data */
	236	rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
0c20802c	237	if (rsa_inlen < 0) {
0f113f3e	238	BIO_printf(bio_err, "Error reading input Data\n");
7e1b7485	239	goto end;
0f113f3e MC	240	}
	241	if (rev) {
	242	int i;
	243	unsigned char ctmp;
	244	for (i = 0; i < rsa_inlen / 2; i++) {
	245	ctmp = rsa_in[i];
	246	rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
	247	rsa_in[rsa_inlen - 1 - i] = ctmp;
	248	}
	249	}
	250	switch (rsa_mode) {
	251
	252	case RSA_VERIFY:
	253	rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
	254	break;
	255
	256	case RSA_SIGN:
	257	rsa_outlen =
	258	RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
	259	break;
	260
	261	case RSA_ENCRYPT:
	262	rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
	263	break;
	264
	265	case RSA_DECRYPT:
	266	rsa_outlen =
	267	RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
	268	break;
0f113f3e MC	269	}
0f113f3e MC	270
0c20802c	271	if (rsa_outlen < 0) {
0f113f3e MC	272	BIO_printf(bio_err, "RSA operation error\n");
	273	ERR_print_errors(bio_err);
	274	goto end;
	275	}
	276	ret = 0;
	277	if (asn1parse) {
	278	if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
	279	ERR_print_errors(bio_err);
	280	}
2234212c	281	} else if (hexdump) {
0f113f3e	282	BIO_dump(out, (char *)rsa_out, rsa_outlen);
2234212c	283	} else {
0f113f3e	284	BIO_write(out, rsa_out, rsa_outlen);
2234212c	285	}
0f113f3e MC	286	end:
0f113f3e MC	287	RSA_free(rsa);
dd1abd44	288	release_engine(e);
0f113f3e MC	289	BIO_free(in);
0f113f3e MC	290	BIO_free_all(out);
b548a1f1 RS	291	OPENSSL_free(rsa_in);
	292	OPENSSL_free(rsa_out);
	293	OPENSSL_free(passin);
0f113f3e	294	return ret;
bd08a2bd	295	}
28967cf0	296	#endif