[thirdparty/openssl.git] / apps / pkcs8.c

/*
 * Copyright 1999-2018 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
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apps.h"
#include "progs.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/pkcs12.h>

typedef enum OPTION_choice {
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
    OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
    OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT,
#ifndef OPENSSL_NO_SCRYPT
    OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P,
#endif
    OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT,
    OPT_TRADITIONAL,
    OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;

const OPTIONS pkcs8_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
    {"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
    {"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
    {"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},

    OPT_SECTION("Input"),
    {"in", OPT_IN, '<', "Input file"},
    {"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"},
    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
    {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "Output file"},
    {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
    {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
    {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
    {"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
    {"iter", OPT_ITER, 'p', "Specify the iteration count"},
    {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},

#ifndef OPENSSL_NO_SCRYPT
    OPT_SECTION("Scrypt"),
    {"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
    {"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
    {"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
    {"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
#endif

    OPT_R_OPTIONS,
    OPT_PROV_OPTIONS,
    {NULL}
};

int pkcs8_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    PKCS8_PRIV_KEY_INFO *p8inf = NULL;
    X509_SIG *p8 = NULL;
    const EVP_CIPHER *cipher = NULL;
    char *infile = NULL, *outfile = NULL;
    char *passinarg = NULL, *passoutarg = NULL, *prog;
#ifndef OPENSSL_NO_UI_CONSOLE
    char pass[APP_PASS_LEN];
#endif
    char *passin = NULL, *passout = NULL, *p8pass = NULL;
    OPTION_CHOICE o;
    int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER;
    int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
    int private = 0, traditional = 0;
#ifndef OPENSSL_NO_SCRYPT
    long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
#endif

    prog = opt_init(argc, argv, pkcs8_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(pkcs8_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
                goto opthelp;
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_TOPK8:
            topk8 = 1;
            break;
        case OPT_NOITER:
            iter = 1;
            break;
        case OPT_NOCRYPT:
            nocrypt = 1;
            break;
        case OPT_R_CASES:
            if (!opt_rand(o))
                goto end;
            break;
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        case OPT_TRADITIONAL:
            traditional = 1;
            break;
        case OPT_V2:
            if (!opt_cipher(opt_arg(), &cipher))
                goto opthelp;
            break;
        case OPT_V1:
            pbe_nid = OBJ_txt2nid(opt_arg());
            if (pbe_nid == NID_undef) {
                BIO_printf(bio_err,
                           "%s: Unknown PBE algorithm %s\n", prog, opt_arg());
                goto opthelp;
            }
            break;
        case OPT_V2PRF:
            pbe_nid = OBJ_txt2nid(opt_arg());
            if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
                BIO_printf(bio_err,
                           "%s: Unknown PRF algorithm %s\n", prog, opt_arg());
                goto opthelp;
            }
            if (cipher == NULL)
                cipher = EVP_aes_256_cbc();
            break;
        case OPT_ITER:
            if (!opt_int(opt_arg(), &iter))
                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;
#ifndef OPENSSL_NO_SCRYPT
        case OPT_SCRYPT:
            scrypt_N = 16384;
            scrypt_r = 8;
            scrypt_p = 1;
            if (cipher == NULL)
                cipher = EVP_aes_256_cbc();
            break;
        case OPT_SCRYPT_N:
            if (!opt_long(opt_arg(), &scrypt_N) || scrypt_N <= 0)
                goto opthelp;
            break;
        case OPT_SCRYPT_R:
            if (!opt_long(opt_arg(), &scrypt_r) || scrypt_r <= 0)
                goto opthelp;
            break;
        case OPT_SCRYPT_P:
            if (!opt_long(opt_arg(), &scrypt_p) || scrypt_p <= 0)
                goto opthelp;
            break;
#endif
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    private = 1;

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

    if ((pbe_nid == -1) && cipher == NULL)
        cipher = EVP_aes_256_cbc();

    in = bio_open_default(infile, 'r', informat);
    if (in == NULL)
        goto end;
    out = bio_open_owner(outfile, outformat, private);
    if (out == NULL)
        goto end;

    if (topk8) {
        pkey = load_key(infile, informat, 1, passin, e, "key");
        if (pkey == NULL)
            goto end;
        if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) {
            BIO_printf(bio_err, "Error converting key\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (nocrypt) {
            assert(private);
            if (outformat == FORMAT_PEM) {
                PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
            } else if (outformat == FORMAT_ASN1) {
                i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
            } else {
                BIO_printf(bio_err, "Bad format specified for key\n");
                goto end;
            }
        } else {
            X509_ALGOR *pbe;
            if (cipher) {
#ifndef OPENSSL_NO_SCRYPT
                if (scrypt_N && scrypt_r && scrypt_p)
                    pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
                                                scrypt_N, scrypt_r, scrypt_p);
                else
#endif
                    pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
                                            pbe_nid);
            } else {
                pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
            }
            if (pbe == NULL) {
                BIO_printf(bio_err, "Error setting PBE algorithm\n");
                ERR_print_errors(bio_err);
                goto end;
            }
            if (passout != NULL) {
                p8pass = passout;
            } else if (1) {
                /* To avoid bit rot */
#ifndef OPENSSL_NO_UI_CONSOLE
                p8pass = pass;
                if (EVP_read_pw_string
                    (pass, sizeof(pass), "Enter Encryption Password:", 1)) {
                    X509_ALGOR_free(pbe);
                    goto end;
                }
            } else {
#endif
                BIO_printf(bio_err, "Password required\n");
                goto end;
            }
            p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe);
            if (p8 == NULL) {
                X509_ALGOR_free(pbe);
                BIO_printf(bio_err, "Error encrypting key\n");
                ERR_print_errors(bio_err);
                goto end;
            }
            assert(private);
            if (outformat == FORMAT_PEM)
                PEM_write_bio_PKCS8(out, p8);
            else if (outformat == FORMAT_ASN1)
                i2d_PKCS8_bio(out, p8);
            else {
                BIO_printf(bio_err, "Bad format specified for key\n");
                goto end;
            }
        }

        ret = 0;
        goto end;
    }

    if (nocrypt) {
        if (informat == FORMAT_PEM) {
            p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
        } else if (informat == FORMAT_ASN1) {
            p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
        } else {
            BIO_printf(bio_err, "Bad format specified for key\n");
            goto end;
        }
    } else {
        if (informat == FORMAT_PEM) {
            p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
        } else if (informat == FORMAT_ASN1) {
            p8 = d2i_PKCS8_bio(in, NULL);
        } else {
            BIO_printf(bio_err, "Bad format specified for key\n");
            goto end;
        }

        if (p8 == NULL) {
            BIO_printf(bio_err, "Error reading key\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (passin != NULL) {
            p8pass = passin;
        } else if (1) {
#ifndef OPENSSL_NO_UI_CONSOLE
            p8pass = pass;
            if (EVP_read_pw_string(pass, sizeof(pass), "Enter Password:", 0)) {
                BIO_printf(bio_err, "Can't read Password\n");
                goto end;
            }
        } else {
#endif
            BIO_printf(bio_err, "Password required\n");
            goto end;
        }
        p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
    }

    if (p8inf == NULL) {
        BIO_printf(bio_err, "Error decrypting key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) {
        BIO_printf(bio_err, "Error converting key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

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

 end:
    X509_SIG_free(p8);
    PKCS8_PRIV_KEY_INFO_free(p8inf);
    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	/*
6738bf14	2	* Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
600dec15	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
600dec15	8	*/
846e33c7	9
600dec15	10	#include <stdio.h>
2d7153e8	11	#include <stdlib.h>
8c197cc5	12	#include <string.h>
20432eae	13	#include "apps.h"
dab2cd68	14	#include "progs.h"
600dec15 DSH	15	#include <openssl/pem.h>
	16	#include <openssl/err.h>
	17	#include <openssl/evp.h>
	18	#include <openssl/pkcs12.h>
	19
7e1b7485 RS	20	typedef enum OPTION_choice {
	21	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	22	OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
54dbf423	23	OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT,
b0809bc8 RS	24	#ifndef OPENSSL_NO_SCRYPT
	25	OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P,
	26	#endif
05dba815	27	OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT,
3ee1eac2	28	OPT_TRADITIONAL,
6bd4e3f2	29	OPT_R_ENUM, OPT_PROV_ENUM
7e1b7485	30	} OPTION_CHOICE;
600dec15	31
44c83ebd	32	const OPTIONS pkcs8_options[] = {
5388f986	33	OPT_SECTION("General"),
7e1b7485	34	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	35	#ifndef OPENSSL_NO_ENGINE
	36	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
	37	#endif
7e1b7485	38	{"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
5388f986	39	{"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
12d56b29	40	{"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},
5388f986 RS	41
	42	OPT_SECTION("Input"),
	43	{"in", OPT_IN, '<', "Input file"},
	44	{"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"},
7e1b7485	45	{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
5388f986 RS	46	{"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},
	47
	48	OPT_SECTION("Output"),
	49	{"out", OPT_OUT, '>', "Output file"},
	50	{"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
	51	{"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
7e1b7485	52	{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
05dba815	53	{"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
5388f986 RS	54	{"iter", OPT_ITER, 'p', "Specify the iteration count"},
	55	{"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
	56
b0809bc8	57	#ifndef OPENSSL_NO_SCRYPT
5388f986	58	OPT_SECTION("Scrypt"),
0ceb8b74 DSH	59	{"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
	60	{"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
	61	{"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
	62	{"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
b0809bc8	63	#endif
5388f986 RS	64
5388f986 RS	65	OPT_R_OPTIONS,
6bd4e3f2	66	OPT_PROV_OPTIONS,
7e1b7485 RS	67	{NULL}
7e1b7485 RS	68	};
600dec15	69
7e1b7485	70	int pkcs8_main(int argc, char **argv)
0f113f3e	71	{
0f113f3e	72	BIO in = NULL, out = NULL;
7e1b7485	73	ENGINE *e = NULL;
0f113f3e	74	EVP_PKEY *pkey = NULL;
7e1b7485 RS	75	PKCS8_PRIV_KEY_INFO *p8inf = NULL;
	76	X509_SIG *p8 = NULL;
	77	const EVP_CIPHER *cipher = NULL;
333b070e	78	char infile = NULL, outfile = NULL;
7e1b7485	79	char passinarg = NULL, passoutarg = NULL, *prog;
48feaceb	80	#ifndef OPENSSL_NO_UI_CONSOLE
bf580d5f	81	char pass[APP_PASS_LEN];
923b1857 RL	82	#endif
923b1857 RL	83	char passin = NULL, passout = NULL, *p8pass = NULL;
7e1b7485	84	OPTION_CHOICE o;
54dbf423	85	int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER;
333b070e	86	int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
05dba815	87	int private = 0, traditional = 0;
b0809bc8	88	#ifndef OPENSSL_NO_SCRYPT
bd4850df	89	long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
b0809bc8	90	#endif
3647bee2	91
7e1b7485 RS	92	prog = opt_init(argc, argv, pkcs8_options);
	93	while ((o = opt_next()) != OPT_EOF) {
	94	switch (o) {
	95	case OPT_EOF:
	96	case OPT_ERR:
	97	opthelp:
	98	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	99	goto end;
	100	case OPT_HELP:
	101	opt_help(pkcs8_options);
	102	ret = 0;
	103	goto end;
	104	case OPT_INFORM:
	105	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
	106	goto opthelp;
	107	break;
	108	case OPT_IN:
	109	infile = opt_arg();
	110	break;
	111	case OPT_OUTFORM:
	112	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	113	goto opthelp;
	114	break;
	115	case OPT_OUT:
	116	outfile = opt_arg();
	117	break;
	118	case OPT_TOPK8:
0f113f3e	119	topk8 = 1;
7e1b7485 RS	120	break;
7e1b7485 RS	121	case OPT_NOITER:
0f113f3e	122	iter = 1;
7e1b7485 RS	123	break;
7e1b7485 RS	124	case OPT_NOCRYPT:
0f113f3e	125	nocrypt = 1;
7e1b7485	126	break;
3ee1eac2 RS	127	case OPT_R_CASES:
	128	if (!opt_rand(o))
	129	goto end;
	130	break;
6bd4e3f2 P	131	case OPT_PROV_CASES:
	132	if (!opt_provider(o))
	133	goto end;
	134	break;
05dba815 DSH	135	case OPT_TRADITIONAL:
	136	traditional = 1;
	137	break;
7e1b7485 RS	138	case OPT_V2:
	139	if (!opt_cipher(opt_arg(), &cipher))
	140	goto opthelp;
	141	break;
	142	case OPT_V1:
	143	pbe_nid = OBJ_txt2nid(opt_arg());
	144	if (pbe_nid == NID_undef) {
	145	BIO_printf(bio_err,
	146	"%s: Unknown PBE algorithm %s\n", prog, opt_arg());
	147	goto opthelp;
	148	}
	149	break;
	150	case OPT_V2PRF:
	151	pbe_nid = OBJ_txt2nid(opt_arg());
	152	if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
	153	BIO_printf(bio_err,
	154	"%s: Unknown PRF algorithm %s\n", prog, opt_arg());
	155	goto opthelp;
	156	}
8fc06e88 DSH	157	if (cipher == NULL)
8fc06e88 DSH	158	cipher = EVP_aes_256_cbc();
7e1b7485 RS	159	break;
	160	case OPT_ITER:
	161	if (!opt_int(opt_arg(), &iter))
	162	goto opthelp;
	163	break;
	164	case OPT_PASSIN:
	165	passinarg = opt_arg();
	166	break;
	167	case OPT_PASSOUT:
	168	passoutarg = opt_arg();
	169	break;
	170	case OPT_ENGINE:
333b070e	171	e = setup_engine(opt_arg(), 0);
7e1b7485	172	break;
b0809bc8	173	#ifndef OPENSSL_NO_SCRYPT
0ceb8b74	174	case OPT_SCRYPT:
5fc3ee4b	175	scrypt_N = 16384;
0ceb8b74	176	scrypt_r = 8;
5fc3ee4b	177	scrypt_p = 1;
0ceb8b74 DSH	178	if (cipher == NULL)
	179	cipher = EVP_aes_256_cbc();
	180	break;
	181	case OPT_SCRYPT_N:
bd4850df	182	if (!opt_long(opt_arg(), &scrypt_N) \|\| scrypt_N <= 0)
0ceb8b74 DSH	183	goto opthelp;
	184	break;
	185	case OPT_SCRYPT_R:
bd4850df	186	if (!opt_long(opt_arg(), &scrypt_r) \|\| scrypt_r <= 0)
0ceb8b74 DSH	187	goto opthelp;
	188	break;
	189	case OPT_SCRYPT_P:
bd4850df	190	if (!opt_long(opt_arg(), &scrypt_p) \|\| scrypt_p <= 0)
0ceb8b74 DSH	191	goto opthelp;
0ceb8b74 DSH	192	break;
b0809bc8	193	#endif
0f113f3e	194	}
0f113f3e	195	}
7e1b7485	196	argc = opt_num_rest();
03358517 KR	197	if (argc != 0)
	198	goto opthelp;
	199
3b061a00	200	private = 1;
600dec15	201
7e1b7485	202	if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
0f113f3e MC	203	BIO_printf(bio_err, "Error getting passwords\n");
	204	goto end;
	205	}
a3fe382e	206
8fc06e88 DSH	207	if ((pbe_nid == -1) && cipher == NULL)
8fc06e88 DSH	208	cipher = EVP_aes_256_cbc();
600dec15	209
bdd58d98	210	in = bio_open_default(infile, 'r', informat);
7e1b7485 RS	211	if (in == NULL)
7e1b7485 RS	212	goto end;
bdd58d98	213	out = bio_open_owner(outfile, outformat, private);
7e1b7485 RS	214	if (out == NULL)
7e1b7485 RS	215	goto end;
3b061a00	216
0f113f3e	217	if (topk8) {
7e1b7485	218	pkey = load_key(infile, informat, 1, passin, e, "key");
2234212c	219	if (pkey == NULL)
0f113f3e	220	goto end;
54dbf423	221	if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) {
0f113f3e MC	222	BIO_printf(bio_err, "Error converting key\n");
	223	ERR_print_errors(bio_err);
	224	goto end;
	225	}
	226	if (nocrypt) {
3b061a00	227	assert(private);
2234212c	228	if (outformat == FORMAT_PEM) {
0f113f3e	229	PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
2234212c	230	} else if (outformat == FORMAT_ASN1) {
0f113f3e	231	i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
2234212c	232	} else {
0f113f3e MC	233	BIO_printf(bio_err, "Bad format specified for key\n");
	234	goto end;
	235	}
	236	} else {
6355d315	237	X509_ALGOR *pbe;
0ceb8b74	238	if (cipher) {
b0809bc8	239	#ifndef OPENSSL_NO_SCRYPT
0ceb8b74 DSH	240	if (scrypt_N && scrypt_r && scrypt_p)
	241	pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
	242	scrypt_N, scrypt_r, scrypt_p);
	243	else
b0809bc8	244	#endif
0ceb8b74 DSH	245	pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
	246	pbe_nid);
	247	} else {
6355d315	248	pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
0ceb8b74	249	}
6355d315 DSH	250	if (pbe == NULL) {
	251	BIO_printf(bio_err, "Error setting PBE algorithm\n");
	252	ERR_print_errors(bio_err);
	253	goto end;
	254	}
2234212c	255	if (passout != NULL) {
0f113f3e	256	p8pass = passout;
2234212c PY	257	} else if (1) {
2234212c PY	258	/* To avoid bit rot */
48feaceb	259	#ifndef OPENSSL_NO_UI_CONSOLE
0f113f3e MC	260	p8pass = pass;
0f113f3e MC	261	if (EVP_read_pw_string
cbe29648	262	(pass, sizeof(pass), "Enter Encryption Password:", 1)) {
6355d315	263	X509_ALGOR_free(pbe);
0f113f3e	264	goto end;
6355d315	265	}
923b1857 RL	266	} else {
	267	#endif
	268	BIO_printf(bio_err, "Password required\n");
	269	goto end;
0f113f3e	270	}
6355d315 DSH	271	p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe);
	272	if (p8 == NULL) {
	273	X509_ALGOR_free(pbe);
0f113f3e MC	274	BIO_printf(bio_err, "Error encrypting key\n");
	275	ERR_print_errors(bio_err);
	276	goto end;
	277	}
3b061a00	278	assert(private);
0f113f3e MC	279	if (outformat == FORMAT_PEM)
	280	PEM_write_bio_PKCS8(out, p8);
	281	else if (outformat == FORMAT_ASN1)
	282	i2d_PKCS8_bio(out, p8);
	283	else {
	284	BIO_printf(bio_err, "Bad format specified for key\n");
	285	goto end;
	286	}
	287	}
	288
	289	ret = 0;
	290	goto end;
	291	}
	292
	293	if (nocrypt) {
2234212c	294	if (informat == FORMAT_PEM) {
0f113f3e	295	p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
2234212c	296	} else if (informat == FORMAT_ASN1) {
0f113f3e	297	p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
2234212c	298	} else {
0f113f3e MC	299	BIO_printf(bio_err, "Bad format specified for key\n");
	300	goto end;
	301	}
	302	} else {
2234212c	303	if (informat == FORMAT_PEM) {
0f113f3e	304	p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
2234212c	305	} else if (informat == FORMAT_ASN1) {
0f113f3e	306	p8 = d2i_PKCS8_bio(in, NULL);
2234212c	307	} else {
0f113f3e MC	308	BIO_printf(bio_err, "Bad format specified for key\n");
	309	goto end;
	310	}
8a605478	311
2234212c	312	if (p8 == NULL) {
0f113f3e MC	313	BIO_printf(bio_err, "Error reading key\n");
	314	ERR_print_errors(bio_err);
	315	goto end;
	316	}
2234212c	317	if (passin != NULL) {
0f113f3e	318	p8pass = passin;
2234212c	319	} else if (1) {
48feaceb	320	#ifndef OPENSSL_NO_UI_CONSOLE
0f113f3e	321	p8pass = pass;
cbe29648	322	if (EVP_read_pw_string(pass, sizeof(pass), "Enter Password:", 0)) {
bcc31778 MC	323	BIO_printf(bio_err, "Can't read Password\n");
	324	goto end;
	325	}
923b1857 RL	326	} else {
	327	#endif
	328	BIO_printf(bio_err, "Password required\n");
	329	goto end;
0f113f3e MC	330	}
	331	p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
	332	}
600dec15	333
2234212c	334	if (p8inf == NULL) {
0f113f3e MC	335	BIO_printf(bio_err, "Error decrypting key\n");
	336	ERR_print_errors(bio_err);
	337	goto end;
	338	}
3cbb7937	339
75ebbd9a	340	if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) {
0f113f3e MC	341	BIO_printf(bio_err, "Error converting key\n");
	342	ERR_print_errors(bio_err);
	343	goto end;
	344	}
e7871ffa	345
3b061a00	346	assert(private);
05dba815 DSH	347	if (outformat == FORMAT_PEM) {
	348	if (traditional)
	349	PEM_write_bio_PrivateKey_traditional(out, pkey, NULL, NULL, 0,
	350	NULL, passout);
	351	else
	352	PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
	353	} else if (outformat == FORMAT_ASN1) {
0f113f3e	354	i2d_PrivateKey_bio(out, pkey);
05dba815	355	} else {
0f113f3e MC	356	BIO_printf(bio_err, "Bad format specified for key\n");
	357	goto end;
	358	}
	359	ret = 0;
600dec15	360
0f113f3e MC	361	end:
	362	X509_SIG_free(p8);
	363	PKCS8_PRIV_KEY_INFO_free(p8inf);
	364	EVP_PKEY_free(pkey);
dd1abd44	365	release_engine(e);
0f113f3e MC	366	BIO_free_all(out);
0f113f3e MC	367	BIO_free(in);
b548a1f1 RS	368	OPENSSL_free(passin);
b548a1f1 RS	369	OPENSSL_free(passout);
8eb57af5	370
0f113f3e MC	371	return ret;
0f113f3e MC	372	}