[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_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 *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *ctx = 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, text_pub = 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 = 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:
            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;
        }
    }

    /* No extra arguments. */
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    if (noout && pubout)
        BIO_printf(bio_err,
                   "Warning: The -pubout option is ignored with -noout\n");
    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");
    private = (!noout && !pubout) || (text && !text_pub);

    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
    /*
     * 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;

        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 */
            }
            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);
    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,
1f7643e8	39	OPT_TEXT, OPT_NOOUT, OPT_CIPHER, 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
1f7643e8 DDO	50	OPT_PROV_OPTIONS,
1f7643e8 DDO	51
5388f986 RS	52	{"check", OPT_CHECK, '-', "Check key consistency"},
5388f986 RS	53	{"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
5388f986 RS	54
	55	OPT_SECTION("Input"),
	56	{"in", OPT_IN, 's', "Input key"},
1f7643e8 DDO	57	{"inform", OPT_INFORM, 'f',
	58	"Key input format (ENGINE, other values ignored)"},
	59	{"passin", OPT_PASSIN, 's', "Key input pass phrase source"},
7e1b7485	60	{"pubin", OPT_PUBIN, '-',
046a7aaa	61	"Read only public components from key input"},
5388f986 RS	62
5388f986 RS	63	OPT_SECTION("Output"),
046a7aaa DDO	64	{"out", OPT_OUT, '>', "Output file for encoded and/or text output"},
046a7aaa DDO	65	{"outform", OPT_OUTFORM, 'F', "Output encoding format (DER or PEM)"},
1f7643e8	66	{"", OPT_CIPHER, '-', "Any supported cipher to be used for encryption"},
475d1002	67	{"passout", OPT_PASSOUT, 's', "Output PEM file pass phrase source"},
1f7643e8 DDO	68	{"traditional", OPT_TRADITIONAL, '-',
1f7643e8 DDO	69	"Use traditional format for private key PEM output"},
046a7aaa DDO	70	{"pubout", OPT_PUBOUT, '-', "Restrict encoded output to public components"},
	71	{"noout", OPT_NOOUT, '-', "Do not output the key in encoded form"},
	72	{"text", OPT_TEXT, '-', "Output key components in plaintext"},
1f7643e8	73	{"text_pub", OPT_TEXT_PUB, '-',
046a7aaa	74	"Output only public key components in text form"},
1f7643e8	75	{"ec_conv_form", OPT_EC_CONV_FORM, 's',
046a7aaa	76	"Specifies the EC point conversion form in the encoding"},
1f7643e8	77	{"ec_param_enc", OPT_EC_PARAM_ENC, 's',
046a7aaa	78	"Specifies the way the EC parameters are encoded"},
5388f986	79
7e1b7485 RS	80	{NULL}
7e1b7485 RS	81	};
3e84b6e1	82
7e1b7485	83	int pkey_main(int argc, char **argv)
0f113f3e	84	{
0f113f3e	85	BIO in = NULL, out = NULL;
7e1b7485	86	ENGINE *e = NULL;
0f113f3e	87	EVP_PKEY *pkey = NULL;
ed37336b	88	EVP_PKEY_CTX *ctx = NULL;
7e1b7485 RS	89	const EVP_CIPHER *cipher = NULL;
7e1b7485 RS	90	char infile = NULL, outfile = NULL, passin = NULL, passout = NULL;
333b070e	91	char passinarg = NULL, passoutarg = NULL, *prog;
7e1b7485 RS	92	OPTION_CHOICE o;
7e1b7485 RS	93	int informat = FORMAT_PEM, outformat = FORMAT_PEM;
046a7aaa	94	int pubin = 0, pubout = 0, text_pub = 0, text = 0, noout = 0, ret = 1;
b0004708	95	int private = 0, traditional = 0, check = 0, pub_check = 0;
92fee421 P	96	#ifndef OPENSSL_NO_EC
	97	EC_KEY *eckey;
	98	int ec_asn1_flag = OPENSSL_EC_NAMED_CURVE, new_ec_asn1_flag = 0;
	99	int i, new_ec_form = 0;
	100	point_conversion_form_t ec_form = POINT_CONVERSION_UNCOMPRESSED;
	101	#endif
7e1b7485 RS	102
	103	prog = opt_init(argc, argv, pkey_options);
	104	while ((o = opt_next()) != OPT_EOF) {
	105	switch (o) {
	106	case OPT_EOF:
	107	case OPT_ERR:
	108	opthelp:
	109	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	110	goto end;
	111	case OPT_HELP:
	112	opt_help(pkey_options);
	113	ret = 0;
	114	goto end;
	115	case OPT_INFORM:
dd958974	116	if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
7e1b7485 RS	117	goto opthelp;
	118	break;
	119	case OPT_OUTFORM:
	120	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	121	goto opthelp;
	122	break;
	123	case OPT_PASSIN:
	124	passinarg = opt_arg();
	125	break;
	126	case OPT_PASSOUT:
	127	passoutarg = opt_arg();
	128	break;
	129	case OPT_ENGINE:
333b070e	130	e = setup_engine(opt_arg(), 0);
7e1b7485 RS	131	break;
	132	case OPT_IN:
	133	infile = opt_arg();
	134	break;
	135	case OPT_OUT:
	136	outfile = opt_arg();
	137	break;
	138	case OPT_PUBIN:
046a7aaa	139	pubin = pubout = 1;
7e1b7485 RS	140	break;
7e1b7485 RS	141	case OPT_PUBOUT:
0f113f3e	142	pubout = 1;
7e1b7485 RS	143	break;
7e1b7485 RS	144	case OPT_TEXT_PUB:
046a7aaa	145	text_pub = 1;
7e1b7485 RS	146	break;
7e1b7485 RS	147	case OPT_TEXT:
0f113f3e	148	text = 1;
7e1b7485 RS	149	break;
7e1b7485 RS	150	case OPT_NOOUT:
0f113f3e	151	noout = 1;
7e1b7485	152	break;
05dba815 DSH	153	case OPT_TRADITIONAL:
	154	traditional = 1;
	155	break;
2aee35d3 PY	156	case OPT_CHECK:
	157	check = 1;
	158	break;
b0004708 PY	159	case OPT_PUB_CHECK:
	160	pub_check = 1;
	161	break;
1f7643e8	162	case OPT_CIPHER:
7e1b7485 RS	163	if (!opt_cipher(opt_unknown(), &cipher))
7e1b7485 RS	164	goto opthelp;
92fee421 P	165	break;
	166	case OPT_EC_CONV_FORM:
	167	#ifdef OPENSSL_NO_EC
	168	goto opthelp;
	169	#else
	170	if (!opt_pair(opt_arg(), ec_conv_forms, &i))
	171	goto opthelp;
	172	new_ec_form = 1;
	173	ec_form = i;
	174	break;
	175	#endif
	176	case OPT_EC_PARAM_ENC:
	177	#ifdef OPENSSL_NO_EC
	178	goto opthelp;
	179	#else
	180	if (!opt_pair(opt_arg(), ec_param_enc, &i))
	181	goto opthelp;
	182	new_ec_asn1_flag = 1;
	183	ec_asn1_flag = i;
	184	break;
	185	#endif
6bd4e3f2 P	186	case OPT_PROV_CASES:
	187	if (!opt_provider(o))
	188	goto end;
	189	break;
0f113f3e	190	}
0f113f3e	191	}
021410ea RS	192
021410ea RS	193	/* No extra arguments. */
7e1b7485	194	argc = opt_num_rest();
03358517 KR	195	if (argc != 0)
	196	goto opthelp;
	197
046a7aaa DDO	198	if (noout && pubout)
	199	BIO_printf(bio_err,
	200	"Warning: The -pubout option is ignored with -noout\n");
	201	if (text && text_pub)
	202	BIO_printf(bio_err,
	203	"Warning: The -text option is ignored with -text_pub\n");
	204	if (traditional && (noout \|\| outformat != FORMAT_PEM))
	205	BIO_printf(bio_err,
	206	"Warning: The -traditional is ignored since there is no PEM output\n");
	207	private = (!noout && !pubout) \|\| (text && !text_pub);
0f113f3e	208
046a7aaa DDO	209	if (cipher == NULL) {
	210	if (passoutarg != NULL)
	211	BIO_printf(bio_err,
	212	"Warning: The -passout option is ignored without a cipher option\n");
	213	} else {
	214	if (noout \|\| outformat != FORMAT_PEM) {
	215	BIO_printf(bio_err,
	216	"Error: Cipher options are supported only for PEM output\n");
	217	goto end;
	218	}
475d1002	219	}
7e1b7485	220	if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
0f113f3e MC	221	BIO_printf(bio_err, "Error getting passwords\n");
	222	goto end;
	223	}
	224
bdd58d98	225	out = bio_open_owner(outfile, outformat, private);
7e1b7485 RS	226	if (out == NULL)
7e1b7485 RS	227	goto end;
0f113f3e MC	228
0f113f3e MC	229	if (pubin)
7e1b7485	230	pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
0f113f3e	231	else
7e1b7485	232	pkey = load_key(infile, informat, 1, passin, e, "key");
2234212c	233	if (pkey == NULL)
0f113f3e MC	234	goto end;
0f113f3e MC	235
92fee421 P	236	#ifndef OPENSSL_NO_EC
	237	/*
	238	* TODO: remove this and use a set params call with a 'pkeyopt' command
	239	* line option instead.
	240	*/
	241	if (new_ec_form \|\| new_ec_asn1_flag) {
	242	if ((eckey = EVP_PKEY_get0_EC_KEY(pkey)) == NULL) {
	243	ERR_print_errors(bio_err);
	244	goto end;
	245	}
	246	if (new_ec_form)
	247	EC_KEY_set_conv_form(eckey, ec_form);
	248
	249	if (new_ec_asn1_flag)
	250	EC_KEY_set_asn1_flag(eckey, ec_asn1_flag);
	251	}
	252	#endif
	253
b0004708	254	if (check \|\| pub_check) {
2aee35d3	255	int r;
2aee35d3 PY	256
	257	ctx = EVP_PKEY_CTX_new(pkey, e);
	258	if (ctx == NULL) {
	259	ERR_print_errors(bio_err);
	260	goto end;
	261	}
	262
b0004708 PY	263	if (check)
	264	r = EVP_PKEY_check(ctx);
	265	else
	266	r = EVP_PKEY_public_check(ctx);
2aee35d3 PY	267
	268	if (r == 1) {
	269	BIO_printf(out, "Key is valid\n");
	270	} else {
	271	/*
	272	* Note: at least for RSA keys if this function returns
	273	* -1, there will be no error reasons.
	274	*/
	275	unsigned long err;
	276
	277	BIO_printf(out, "Key is invalid\n");
	278
	279	while ((err = ERR_peek_error()) != 0) {
	280	BIO_printf(out, "Detailed error: %s\n",
	281	ERR_reason_error_string(err));
eff1752b	282	ERR_get_error(); /* remove err from error stack */
2aee35d3	283	}
ed37336b	284	goto end;
2aee35d3	285	}
2aee35d3 PY	286	}
2aee35d3 PY	287
0f113f3e MC	288	if (!noout) {
0f113f3e MC	289	if (outformat == FORMAT_PEM) {
2234212c	290	if (pubout) {
c87af534 DB	291	if (!PEM_write_bio_PUBKEY(out, pkey))
c87af534 DB	292	goto end;
2234212c	293	} else {
7eff6aa0	294	assert(private);
c87af534 DB	295	if (traditional) {
	296	if (!PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
	297	NULL, 0, NULL,
	298	passout))
	299	goto end;
	300	} else {
	301	if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
	302	NULL, 0, NULL, passout))
	303	goto end;
	304	}
7eff6aa0	305	}
0f113f3e	306	} else if (outformat == FORMAT_ASN1) {
046a7aaa DDO	307	if (text \|\| text_pub) {
	308	BIO_printf(bio_err,
	309	"Error: Text output cannot be combined with DER output\n");
	310	goto end;
	311	}
2234212c	312	if (pubout) {
c87af534 DB	313	if (!i2d_PUBKEY_bio(out, pkey))
c87af534 DB	314	goto end;
2234212c	315	} else {
7eff6aa0	316	assert(private);
c87af534 DB	317	if (!i2d_PrivateKey_bio(out, pkey))
c87af534 DB	318	goto end;
7eff6aa0	319	}
0f113f3e MC	320	} else {
	321	BIO_printf(bio_err, "Bad format specified for key\n");
	322	goto end;
	323	}
0f113f3e MC	324	}
0f113f3e MC	325
046a7aaa DDO	326	if (text_pub) {
	327	if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
	328	goto end;
	329	} else if (text) {
	330	assert(private);
	331	if (EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)
	332	goto end;
0f113f3e MC	333	}
	334
	335	ret = 0;
	336
	337	end:
0396a447 DSH	338	if (ret != 0)
0396a447 DSH	339	ERR_print_errors(bio_err);
ed37336b	340	EVP_PKEY_CTX_free(ctx);
0f113f3e	341	EVP_PKEY_free(pkey);
dd1abd44	342	release_engine(e);
0f113f3e MC	343	BIO_free_all(out);
0f113f3e MC	344	BIO_free(in);
b548a1f1 RS	345	OPENSSL_free(passin);
b548a1f1 RS	346	OPENSSL_free(passout);
0f113f3e MC	347
	348	return ret;
	349	}