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

/*
 * Copyright 2006-2023 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 "ec_common.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/core_names.h>

typedef enum OPTION_choice {
    OPT_COMMON,
    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_CIPHER, 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
    OPT_PROV_OPTIONS,

    {"check", OPT_CHECK, '-', "Check key consistency"},
    {"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},

    OPT_SECTION("Input"),
    {"in", OPT_IN, 's', "Input key"},
    {"inform", OPT_INFORM, 'f',
     "Key input format (ENGINE, other values ignored)"},
    {"passin", OPT_PASSIN, 's', "Key input pass phrase source"},
    {"pubin", OPT_PUBIN, '-',
     "Read only public components from key input"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "Output file for encoded and/or text output"},
    {"outform", OPT_OUTFORM, 'F', "Output encoding format (DER or PEM)"},
    {"", OPT_CIPHER, '-', "Any supported cipher to be used for encryption"},
    {"passout", OPT_PASSOUT, 's', "Output PEM file pass phrase source"},
    {"traditional", OPT_TRADITIONAL, '-',
     "Use traditional format for private key PEM output"},
    {"pubout", OPT_PUBOUT, '-', "Restrict encoded output to public components"},
    {"noout", OPT_NOOUT, '-', "Do not output the key in encoded form"},
    {"text", OPT_TEXT, '-', "Output key components in plaintext"},
    {"text_pub", OPT_TEXT_PUB, '-',
     "Output only public key components in text form"},
    {"ec_conv_form", OPT_EC_CONV_FORM, 's',
     "Specifies the EC point conversion form in the encoding"},
    {"ec_param_enc", OPT_EC_PARAM_ENC, 's',
     "Specifies the way the EC parameters are encoded"},

    {NULL}
};

int pkey_main(int argc, char **argv)
{
    BIO *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *ctx = NULL;
    EVP_CIPHER *cipher = NULL;
    char *infile = NULL, *outfile = NULL, *passin = NULL, *passout = NULL;
    char *passinarg = NULL, *passoutarg = NULL, *ciphername = NULL, *prog;
    OPTION_CHOICE o;
    int informat = FORMAT_UNDEF, outformat = FORMAT_PEM;
    int pubin = 0, pubout = 0, text_pub = 0, text = 0, noout = 0, ret = 1;
    int private = 0, traditional = 0, check = 0, pub_check = 0;
#ifndef OPENSSL_NO_EC
    char *asn1_encoding = NULL;
    char *point_format = NULL;
#endif

    opt_set_unknown_name("cipher");
    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 = 1;
            break;
        case OPT_PUBOUT:
            pubout = 1;
            break;
        case OPT_TEXT_PUB:
            text_pub = 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_CIPHER:
            ciphername = opt_unknown();
            break;
        case OPT_EC_CONV_FORM:
#ifdef OPENSSL_NO_EC
            goto opthelp;
#else
            point_format = opt_arg();
            if (!opt_string(point_format, point_format_options))
                goto opthelp;
            break;
#endif
        case OPT_EC_PARAM_ENC:
#ifdef OPENSSL_NO_EC
            goto opthelp;
#else
            asn1_encoding = opt_arg();
            if (!opt_string(asn1_encoding, asn1_encoding_options))
                goto opthelp;
            break;
#endif
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        }
    }

    /* No extra arguments. */
    if (!opt_check_rest_arg(NULL))
        goto opthelp;

    if (text && text_pub)
        BIO_printf(bio_err,
                   "Warning: The -text option is ignored with -text_pub\n");
    if (traditional && (noout || outformat != FORMAT_PEM))
        BIO_printf(bio_err,
                   "Warning: The -traditional is ignored since there is no PEM output\n");

    /* -pubout and -text is the same as -text_pub */
    if (!text_pub && pubout && text) {
        text = 0;
        text_pub = 1;
    }

    private = (!noout && !pubout) || (text && !text_pub);

    if (!opt_cipher(ciphername, &cipher))
        goto opthelp;
    if (cipher == NULL) {
        if (passoutarg != NULL)
            BIO_printf(bio_err,
                       "Warning: The -passout option is ignored without a cipher option\n");
    } else {
        if (noout || outformat != FORMAT_PEM) {
            BIO_printf(bio_err,
                       "Error: Cipher options are supported only for PEM output\n");
            goto end;
        }
    }
    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
    if (asn1_encoding != NULL || point_format != NULL) {
        OSSL_PARAM params[3], *p = params;

        if (!EVP_PKEY_is_a(pkey, "EC"))
            goto end;

        if (asn1_encoding != NULL)
            *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_EC_ENCODING,
                                                    asn1_encoding, 0);
        if (point_format != NULL)
            *p++ = OSSL_PARAM_construct_utf8_string(
                       OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT,
                       point_format, 0);
        *p = OSSL_PARAM_construct_end();
        if (EVP_PKEY_set_params(pkey, params) <= 0)
            goto end;
    }
#endif

    if (check || pub_check) {
        int r;

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

        if (check && !pubin)
            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.
             */
            BIO_printf(bio_err, "Key is invalid\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    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 (text || text_pub) {
                BIO_printf(bio_err,
                           "Error: Text output cannot be combined with DER output\n");
                goto end;
            }
            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_pub) {
        if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
            goto end;
    } else if (text) {
        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_CTX_free(ctx);
    EVP_PKEY_free(pkey);
    EVP_CIPHER_free(cipher);
    release_engine(e);
    BIO_free_all(out);
    OPENSSL_free(passin);
    OPENSSL_free(passout);

    return ret;
}
Commit	Line	Data
0f113f3e	1	/*
da1c088f	2	* Copyright 2006-2023 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"
5b5eea4b	14	#include "ec_common.h"
3e84b6e1 DSH	15	#include <openssl/pem.h>
	16	#include <openssl/err.h>
	17	#include <openssl/evp.h>
5b5eea4b	18	#include <openssl/core_names.h>
92fee421	19
7e1b7485	20	typedef enum OPTION_choice {
b0f96018	21	OPT_COMMON,
7e1b7485 RS	22	OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE,
7e1b7485 RS	23	OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB,
1f7643e8	24	OPT_TEXT, OPT_NOOUT, OPT_CIPHER, OPT_TRADITIONAL, OPT_CHECK, OPT_PUB_CHECK,
6bd4e3f2 P	25	OPT_EC_PARAM_ENC, OPT_EC_CONV_FORM,
6bd4e3f2 P	26	OPT_PROV_ENUM
7e1b7485 RS	27	} OPTION_CHOICE;
7e1b7485 RS	28
44c83ebd	29	const OPTIONS pkey_options[] = {
5388f986	30	OPT_SECTION("General"),
7e1b7485	31	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	32	#ifndef OPENSSL_NO_ENGINE
	33	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
	34	#endif
1f7643e8 DDO	35	OPT_PROV_OPTIONS,
1f7643e8 DDO	36
5388f986 RS	37	{"check", OPT_CHECK, '-', "Check key consistency"},
5388f986 RS	38	{"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
5388f986 RS	39
	40	OPT_SECTION("Input"),
	41	{"in", OPT_IN, 's', "Input key"},
1f7643e8 DDO	42	{"inform", OPT_INFORM, 'f',
	43	"Key input format (ENGINE, other values ignored)"},
	44	{"passin", OPT_PASSIN, 's', "Key input pass phrase source"},
7e1b7485	45	{"pubin", OPT_PUBIN, '-',
046a7aaa	46	"Read only public components from key input"},
5388f986 RS	47
5388f986 RS	48	OPT_SECTION("Output"),
046a7aaa DDO	49	{"out", OPT_OUT, '>', "Output file for encoded and/or text output"},
046a7aaa DDO	50	{"outform", OPT_OUTFORM, 'F', "Output encoding format (DER or PEM)"},
1f7643e8	51	{"", OPT_CIPHER, '-', "Any supported cipher to be used for encryption"},
475d1002	52	{"passout", OPT_PASSOUT, 's', "Output PEM file pass phrase source"},
1f7643e8 DDO	53	{"traditional", OPT_TRADITIONAL, '-',
1f7643e8 DDO	54	"Use traditional format for private key PEM output"},
046a7aaa DDO	55	{"pubout", OPT_PUBOUT, '-', "Restrict encoded output to public components"},
	56	{"noout", OPT_NOOUT, '-', "Do not output the key in encoded form"},
	57	{"text", OPT_TEXT, '-', "Output key components in plaintext"},
1f7643e8	58	{"text_pub", OPT_TEXT_PUB, '-',
046a7aaa	59	"Output only public key components in text form"},
1f7643e8	60	{"ec_conv_form", OPT_EC_CONV_FORM, 's',
046a7aaa	61	"Specifies the EC point conversion form in the encoding"},
1f7643e8	62	{"ec_param_enc", OPT_EC_PARAM_ENC, 's',
046a7aaa	63	"Specifies the way the EC parameters are encoded"},
5388f986	64
7e1b7485 RS	65	{NULL}
7e1b7485 RS	66	};
3e84b6e1	67
7e1b7485	68	int pkey_main(int argc, char **argv)
0f113f3e	69	{
57cea5ba	70	BIO *out = NULL;
7e1b7485	71	ENGINE *e = NULL;
0f113f3e	72	EVP_PKEY *pkey = NULL;
ed37336b	73	EVP_PKEY_CTX *ctx = NULL;
606a417f	74	EVP_CIPHER *cipher = NULL;
7e1b7485	75	char infile = NULL, outfile = NULL, passin = NULL, passout = NULL;
03bbd346	76	char passinarg = NULL, passoutarg = NULL, ciphername = NULL, prog;
7e1b7485	77	OPTION_CHOICE o;
d382e796	78	int informat = FORMAT_UNDEF, outformat = FORMAT_PEM;
046a7aaa	79	int pubin = 0, pubout = 0, text_pub = 0, text = 0, noout = 0, ret = 1;
b0004708	80	int private = 0, traditional = 0, check = 0, pub_check = 0;
92fee421	81	#ifndef OPENSSL_NO_EC
5b5eea4b SL	82	char *asn1_encoding = NULL;
5b5eea4b SL	83	char *point_format = NULL;
92fee421	84	#endif
7e1b7485	85
2c272447	86	opt_set_unknown_name("cipher");
7e1b7485 RS	87	prog = opt_init(argc, argv, pkey_options);
	88	while ((o = opt_next()) != OPT_EOF) {
	89	switch (o) {
	90	case OPT_EOF:
	91	case OPT_ERR:
	92	opthelp:
	93	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	94	goto end;
	95	case OPT_HELP:
	96	opt_help(pkey_options);
	97	ret = 0;
	98	goto end;
	99	case OPT_INFORM:
dd958974	100	if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
7e1b7485 RS	101	goto opthelp;
	102	break;
	103	case OPT_OUTFORM:
	104	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	105	goto opthelp;
	106	break;
	107	case OPT_PASSIN:
	108	passinarg = opt_arg();
	109	break;
	110	case OPT_PASSOUT:
	111	passoutarg = opt_arg();
	112	break;
	113	case OPT_ENGINE:
333b070e	114	e = setup_engine(opt_arg(), 0);
7e1b7485 RS	115	break;
	116	case OPT_IN:
	117	infile = opt_arg();
	118	break;
	119	case OPT_OUT:
	120	outfile = opt_arg();
	121	break;
	122	case OPT_PUBIN:
046a7aaa	123	pubin = pubout = 1;
7e1b7485 RS	124	break;
7e1b7485 RS	125	case OPT_PUBOUT:
0f113f3e	126	pubout = 1;
7e1b7485 RS	127	break;
7e1b7485 RS	128	case OPT_TEXT_PUB:
046a7aaa	129	text_pub = 1;
7e1b7485 RS	130	break;
7e1b7485 RS	131	case OPT_TEXT:
0f113f3e	132	text = 1;
7e1b7485 RS	133	break;
7e1b7485 RS	134	case OPT_NOOUT:
0f113f3e	135	noout = 1;
7e1b7485	136	break;
05dba815 DSH	137	case OPT_TRADITIONAL:
	138	traditional = 1;
	139	break;
2aee35d3 PY	140	case OPT_CHECK:
	141	check = 1;
	142	break;
b0004708 PY	143	case OPT_PUB_CHECK:
	144	pub_check = 1;
	145	break;
1f7643e8	146	case OPT_CIPHER:
03bbd346	147	ciphername = opt_unknown();
92fee421 P	148	break;
	149	case OPT_EC_CONV_FORM:
	150	#ifdef OPENSSL_NO_EC
	151	goto opthelp;
	152	#else
5b5eea4b SL	153	point_format = opt_arg();
5b5eea4b SL	154	if (!opt_string(point_format, point_format_options))
92fee421	155	goto opthelp;
92fee421 P	156	break;
	157	#endif
	158	case OPT_EC_PARAM_ENC:
	159	#ifdef OPENSSL_NO_EC
	160	goto opthelp;
	161	#else
5b5eea4b SL	162	asn1_encoding = opt_arg();
5b5eea4b SL	163	if (!opt_string(asn1_encoding, asn1_encoding_options))
92fee421	164	goto opthelp;
92fee421 P	165	break;
92fee421 P	166	#endif
6bd4e3f2 P	167	case OPT_PROV_CASES:
	168	if (!opt_provider(o))
	169	goto end;
	170	break;
0f113f3e	171	}
0f113f3e	172	}
021410ea RS	173
021410ea RS	174	/* No extra arguments. */
d9f07357	175	if (!opt_check_rest_arg(NULL))
03358517 KR	176	goto opthelp;
03358517 KR	177
046a7aaa DDO	178	if (text && text_pub)
	179	BIO_printf(bio_err,
	180	"Warning: The -text option is ignored with -text_pub\n");
	181	if (traditional && (noout \|\| outformat != FORMAT_PEM))
	182	BIO_printf(bio_err,
	183	"Warning: The -traditional is ignored since there is no PEM output\n");
5ac6d7d2 RL	184
	185	/* -pubout and -text is the same as -text_pub */
	186	if (!text_pub && pubout && text) {
	187	text = 0;
	188	text_pub = 1;
	189	}
	190
046a7aaa	191	private = (!noout && !pubout) \|\| (text && !text_pub);
0f113f3e	192
d9f07357 DDO	193	if (!opt_cipher(ciphername, &cipher))
d9f07357 DDO	194	goto opthelp;
046a7aaa DDO	195	if (cipher == NULL) {
	196	if (passoutarg != NULL)
	197	BIO_printf(bio_err,
	198	"Warning: The -passout option is ignored without a cipher option\n");
	199	} else {
	200	if (noout \|\| outformat != FORMAT_PEM) {
	201	BIO_printf(bio_err,
	202	"Error: Cipher options are supported only for PEM output\n");
	203	goto end;
	204	}
475d1002	205	}
7e1b7485	206	if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
0f113f3e MC	207	BIO_printf(bio_err, "Error getting passwords\n");
	208	goto end;
	209	}
	210
bdd58d98	211	out = bio_open_owner(outfile, outformat, private);
7e1b7485 RS	212	if (out == NULL)
7e1b7485 RS	213	goto end;
0f113f3e MC	214
0f113f3e MC	215	if (pubin)
7e1b7485	216	pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
0f113f3e	217	else
7e1b7485	218	pkey = load_key(infile, informat, 1, passin, e, "key");
2234212c	219	if (pkey == NULL)
0f113f3e MC	220	goto end;
0f113f3e MC	221
92fee421	222	#ifndef OPENSSL_NO_EC
5b5eea4b SL	223	if (asn1_encoding != NULL \|\| point_format != NULL) {
	224	OSSL_PARAM params[3], *p = params;
	225
	226	if (!EVP_PKEY_is_a(pkey, "EC"))
92fee421	227	goto end;
92fee421	228
5b5eea4b SL	229	if (asn1_encoding != NULL)
	230	*p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_EC_ENCODING,
	231	asn1_encoding, 0);
	232	if (point_format != NULL)
	233	*p++ = OSSL_PARAM_construct_utf8_string(
	234	OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT,
	235	point_format, 0);
	236	*p = OSSL_PARAM_construct_end();
	237	if (EVP_PKEY_set_params(pkey, params) <= 0)
	238	goto end;
92fee421 P	239	}
	240	#endif
	241
b0004708	242	if (check \|\| pub_check) {
2aee35d3	243	int r;
2aee35d3 PY	244
	245	ctx = EVP_PKEY_CTX_new(pkey, e);
	246	if (ctx == NULL) {
	247	ERR_print_errors(bio_err);
	248	goto end;
	249	}
	250
3b1c0c8f	251	if (check && !pubin)
b0004708 PY	252	r = EVP_PKEY_check(ctx);
	253	else
	254	r = EVP_PKEY_public_check(ctx);
2aee35d3 PY	255
	256	if (r == 1) {
	257	BIO_printf(out, "Key is valid\n");
	258	} else {
	259	/*
	260	* Note: at least for RSA keys if this function returns
	261	* -1, there will be no error reasons.
	262	*/
7f90026b DDO	263	BIO_printf(bio_err, "Key is invalid\n");
7f90026b DDO	264	ERR_print_errors(bio_err);
ed37336b	265	goto end;
2aee35d3	266	}
2aee35d3 PY	267	}
2aee35d3 PY	268
0f113f3e MC	269	if (!noout) {
0f113f3e MC	270	if (outformat == FORMAT_PEM) {
2234212c	271	if (pubout) {
c87af534 DB	272	if (!PEM_write_bio_PUBKEY(out, pkey))
c87af534 DB	273	goto end;
2234212c	274	} else {
7eff6aa0	275	assert(private);
c87af534 DB	276	if (traditional) {
	277	if (!PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
	278	NULL, 0, NULL,
	279	passout))
	280	goto end;
	281	} else {
	282	if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
	283	NULL, 0, NULL, passout))
	284	goto end;
	285	}
7eff6aa0	286	}
0f113f3e	287	} else if (outformat == FORMAT_ASN1) {
046a7aaa DDO	288	if (text \|\| text_pub) {
	289	BIO_printf(bio_err,
	290	"Error: Text output cannot be combined with DER output\n");
	291	goto end;
	292	}
2234212c	293	if (pubout) {
c87af534 DB	294	if (!i2d_PUBKEY_bio(out, pkey))
c87af534 DB	295	goto end;
2234212c	296	} else {
7eff6aa0	297	assert(private);
c87af534 DB	298	if (!i2d_PrivateKey_bio(out, pkey))
c87af534 DB	299	goto end;
7eff6aa0	300	}
0f113f3e MC	301	} else {
	302	BIO_printf(bio_err, "Bad format specified for key\n");
	303	goto end;
	304	}
0f113f3e MC	305	}
0f113f3e MC	306
046a7aaa DDO	307	if (text_pub) {
	308	if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
	309	goto end;
	310	} else if (text) {
	311	assert(private);
	312	if (EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)
	313	goto end;
0f113f3e MC	314	}
	315
	316	ret = 0;
	317
	318	end:
0396a447 DSH	319	if (ret != 0)
0396a447 DSH	320	ERR_print_errors(bio_err);
ed37336b	321	EVP_PKEY_CTX_free(ctx);
0f113f3e	322	EVP_PKEY_free(pkey);
606a417f	323	EVP_CIPHER_free(cipher);
dd1abd44	324	release_engine(e);
0f113f3e	325	BIO_free_all(out);
b548a1f1 RS	326	OPENSSL_free(passin);
b548a1f1 RS	327	OPENSSL_free(passout);
0f113f3e MC	328
	329	return ret;
	330	}