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

/*
 * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (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
} OPTION_CHOICE;

const OPTIONS pkcs8_options[] = {
    {"help", OPT_HELP, '-', "Display this summary"},
    {"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"},
    {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
    {"in", OPT_IN, '<', "Input file"},
    {"out", OPT_OUT, '>', "Output file"},
    {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
    {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
    {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},
    OPT_R_OPTIONS,
    {"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
    {"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
    {"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},
    {"iter", OPT_ITER, 'p', "Specify the iteration count"},
    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
    {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
    {"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
#ifndef OPENSSL_NO_ENGINE
    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
#ifndef OPENSSL_NO_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
    {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_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	*
846e33c7 RS	4	* Licensed under the OpenSSL license (the "License"). You may not use
	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 RS	28	OPT_TRADITIONAL,
3ee1eac2 RS	29	OPT_R_ENUM
7e1b7485	30	} OPTION_CHOICE;
600dec15	31
44c83ebd	32	const OPTIONS pkcs8_options[] = {
7e1b7485 RS	33	{"help", OPT_HELP, '-', "Display this summary"},
	34	{"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"},
	35	{"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
	36	{"in", OPT_IN, '<', "Input file"},
	37	{"out", OPT_OUT, '>', "Output file"},
	38	{"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
	39	{"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
	40	{"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},
3ee1eac2	41	OPT_R_OPTIONS,
7e1b7485 RS	42	{"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
7e1b7485 RS	43	{"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
12d56b29	44	{"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},
7e1b7485 RS	45	{"iter", OPT_ITER, 'p', "Specify the iteration count"},
	46	{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
	47	{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
05dba815	48	{"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
7e1b7485 RS	49	#ifndef OPENSSL_NO_ENGINE
	50	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
	51	#endif
b0809bc8	52	#ifndef OPENSSL_NO_SCRYPT
0ceb8b74 DSH	53	{"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
	54	{"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
	55	{"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
	56	{"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
b0809bc8	57	#endif
7e1b7485 RS	58	{NULL}
7e1b7485 RS	59	};
600dec15	60
7e1b7485	61	int pkcs8_main(int argc, char **argv)
0f113f3e	62	{
0f113f3e	63	BIO in = NULL, out = NULL;
7e1b7485	64	ENGINE *e = NULL;
0f113f3e	65	EVP_PKEY *pkey = NULL;
7e1b7485 RS	66	PKCS8_PRIV_KEY_INFO *p8inf = NULL;
	67	X509_SIG *p8 = NULL;
	68	const EVP_CIPHER *cipher = NULL;
333b070e	69	char infile = NULL, outfile = NULL;
7e1b7485	70	char passinarg = NULL, passoutarg = NULL, *prog;
48feaceb	71	#ifndef OPENSSL_NO_UI_CONSOLE
bf580d5f	72	char pass[APP_PASS_LEN];
923b1857 RL	73	#endif
923b1857 RL	74	char passin = NULL, passout = NULL, *p8pass = NULL;
7e1b7485	75	OPTION_CHOICE o;
54dbf423	76	int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER;
333b070e	77	int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
05dba815	78	int private = 0, traditional = 0;
b0809bc8	79	#ifndef OPENSSL_NO_SCRYPT
bd4850df	80	long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
b0809bc8	81	#endif
3647bee2	82
7e1b7485 RS	83	prog = opt_init(argc, argv, pkcs8_options);
	84	while ((o = opt_next()) != OPT_EOF) {
	85	switch (o) {
	86	case OPT_EOF:
	87	case OPT_ERR:
	88	opthelp:
	89	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	90	goto end;
	91	case OPT_HELP:
	92	opt_help(pkcs8_options);
	93	ret = 0;
	94	goto end;
	95	case OPT_INFORM:
	96	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
	97	goto opthelp;
	98	break;
	99	case OPT_IN:
	100	infile = opt_arg();
	101	break;
	102	case OPT_OUTFORM:
	103	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	104	goto opthelp;
	105	break;
	106	case OPT_OUT:
	107	outfile = opt_arg();
	108	break;
	109	case OPT_TOPK8:
0f113f3e	110	topk8 = 1;
7e1b7485 RS	111	break;
7e1b7485 RS	112	case OPT_NOITER:
0f113f3e	113	iter = 1;
7e1b7485 RS	114	break;
7e1b7485 RS	115	case OPT_NOCRYPT:
0f113f3e	116	nocrypt = 1;
7e1b7485	117	break;
3ee1eac2 RS	118	case OPT_R_CASES:
	119	if (!opt_rand(o))
	120	goto end;
	121	break;
05dba815 DSH	122	case OPT_TRADITIONAL:
	123	traditional = 1;
	124	break;
7e1b7485 RS	125	case OPT_V2:
	126	if (!opt_cipher(opt_arg(), &cipher))
	127	goto opthelp;
	128	break;
	129	case OPT_V1:
	130	pbe_nid = OBJ_txt2nid(opt_arg());
	131	if (pbe_nid == NID_undef) {
	132	BIO_printf(bio_err,
	133	"%s: Unknown PBE algorithm %s\n", prog, opt_arg());
	134	goto opthelp;
	135	}
	136	break;
	137	case OPT_V2PRF:
	138	pbe_nid = OBJ_txt2nid(opt_arg());
	139	if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
	140	BIO_printf(bio_err,
	141	"%s: Unknown PRF algorithm %s\n", prog, opt_arg());
	142	goto opthelp;
	143	}
8fc06e88 DSH	144	if (cipher == NULL)
8fc06e88 DSH	145	cipher = EVP_aes_256_cbc();
7e1b7485 RS	146	break;
	147	case OPT_ITER:
	148	if (!opt_int(opt_arg(), &iter))
	149	goto opthelp;
	150	break;
	151	case OPT_PASSIN:
	152	passinarg = opt_arg();
	153	break;
	154	case OPT_PASSOUT:
	155	passoutarg = opt_arg();
	156	break;
	157	case OPT_ENGINE:
333b070e	158	e = setup_engine(opt_arg(), 0);
7e1b7485	159	break;
b0809bc8	160	#ifndef OPENSSL_NO_SCRYPT
0ceb8b74	161	case OPT_SCRYPT:
5fc3ee4b	162	scrypt_N = 16384;
0ceb8b74	163	scrypt_r = 8;
5fc3ee4b	164	scrypt_p = 1;
0ceb8b74 DSH	165	if (cipher == NULL)
	166	cipher = EVP_aes_256_cbc();
	167	break;
	168	case OPT_SCRYPT_N:
bd4850df	169	if (!opt_long(opt_arg(), &scrypt_N) \|\| scrypt_N <= 0)
0ceb8b74 DSH	170	goto opthelp;
	171	break;
	172	case OPT_SCRYPT_R:
bd4850df	173	if (!opt_long(opt_arg(), &scrypt_r) \|\| scrypt_r <= 0)
0ceb8b74 DSH	174	goto opthelp;
	175	break;
	176	case OPT_SCRYPT_P:
bd4850df	177	if (!opt_long(opt_arg(), &scrypt_p) \|\| scrypt_p <= 0)
0ceb8b74 DSH	178	goto opthelp;
0ceb8b74 DSH	179	break;
b0809bc8	180	#endif
0f113f3e	181	}
0f113f3e	182	}
7e1b7485	183	argc = opt_num_rest();
03358517 KR	184	if (argc != 0)
	185	goto opthelp;
	186
3b061a00	187	private = 1;
600dec15	188
7e1b7485	189	if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
0f113f3e MC	190	BIO_printf(bio_err, "Error getting passwords\n");
	191	goto end;
	192	}
a3fe382e	193
8fc06e88 DSH	194	if ((pbe_nid == -1) && cipher == NULL)
8fc06e88 DSH	195	cipher = EVP_aes_256_cbc();
600dec15	196
bdd58d98	197	in = bio_open_default(infile, 'r', informat);
7e1b7485 RS	198	if (in == NULL)
7e1b7485 RS	199	goto end;
bdd58d98	200	out = bio_open_owner(outfile, outformat, private);
7e1b7485 RS	201	if (out == NULL)
7e1b7485 RS	202	goto end;
3b061a00	203
0f113f3e	204	if (topk8) {
7e1b7485	205	pkey = load_key(infile, informat, 1, passin, e, "key");
2234212c	206	if (pkey == NULL)
0f113f3e	207	goto end;
54dbf423	208	if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) {
0f113f3e MC	209	BIO_printf(bio_err, "Error converting key\n");
	210	ERR_print_errors(bio_err);
	211	goto end;
	212	}
	213	if (nocrypt) {
3b061a00	214	assert(private);
2234212c	215	if (outformat == FORMAT_PEM) {
0f113f3e	216	PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
2234212c	217	} else if (outformat == FORMAT_ASN1) {
0f113f3e	218	i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
2234212c	219	} else {
0f113f3e MC	220	BIO_printf(bio_err, "Bad format specified for key\n");
	221	goto end;
	222	}
	223	} else {
6355d315	224	X509_ALGOR *pbe;
0ceb8b74	225	if (cipher) {
b0809bc8	226	#ifndef OPENSSL_NO_SCRYPT
0ceb8b74 DSH	227	if (scrypt_N && scrypt_r && scrypt_p)
	228	pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
	229	scrypt_N, scrypt_r, scrypt_p);
	230	else
b0809bc8	231	#endif
0ceb8b74 DSH	232	pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
	233	pbe_nid);
	234	} else {
6355d315	235	pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
0ceb8b74	236	}
6355d315 DSH	237	if (pbe == NULL) {
	238	BIO_printf(bio_err, "Error setting PBE algorithm\n");
	239	ERR_print_errors(bio_err);
	240	goto end;
	241	}
2234212c	242	if (passout != NULL) {
0f113f3e	243	p8pass = passout;
2234212c PY	244	} else if (1) {
2234212c PY	245	/* To avoid bit rot */
48feaceb	246	#ifndef OPENSSL_NO_UI_CONSOLE
0f113f3e MC	247	p8pass = pass;
0f113f3e MC	248	if (EVP_read_pw_string
cbe29648	249	(pass, sizeof(pass), "Enter Encryption Password:", 1)) {
6355d315	250	X509_ALGOR_free(pbe);
0f113f3e	251	goto end;
6355d315	252	}
923b1857 RL	253	} else {
	254	#endif
	255	BIO_printf(bio_err, "Password required\n");
	256	goto end;
0f113f3e	257	}
6355d315 DSH	258	p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe);
	259	if (p8 == NULL) {
	260	X509_ALGOR_free(pbe);
0f113f3e MC	261	BIO_printf(bio_err, "Error encrypting key\n");
	262	ERR_print_errors(bio_err);
	263	goto end;
	264	}
3b061a00	265	assert(private);
0f113f3e MC	266	if (outformat == FORMAT_PEM)
	267	PEM_write_bio_PKCS8(out, p8);
	268	else if (outformat == FORMAT_ASN1)
	269	i2d_PKCS8_bio(out, p8);
	270	else {
	271	BIO_printf(bio_err, "Bad format specified for key\n");
	272	goto end;
	273	}
	274	}
	275
	276	ret = 0;
	277	goto end;
	278	}
	279
	280	if (nocrypt) {
2234212c	281	if (informat == FORMAT_PEM) {
0f113f3e	282	p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
2234212c	283	} else if (informat == FORMAT_ASN1) {
0f113f3e	284	p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
2234212c	285	} else {
0f113f3e MC	286	BIO_printf(bio_err, "Bad format specified for key\n");
	287	goto end;
	288	}
	289	} else {
2234212c	290	if (informat == FORMAT_PEM) {
0f113f3e	291	p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
2234212c	292	} else if (informat == FORMAT_ASN1) {
0f113f3e	293	p8 = d2i_PKCS8_bio(in, NULL);
2234212c	294	} else {
0f113f3e MC	295	BIO_printf(bio_err, "Bad format specified for key\n");
	296	goto end;
	297	}
8a605478	298
2234212c	299	if (p8 == NULL) {
0f113f3e MC	300	BIO_printf(bio_err, "Error reading key\n");
	301	ERR_print_errors(bio_err);
	302	goto end;
	303	}
2234212c	304	if (passin != NULL) {
0f113f3e	305	p8pass = passin;
2234212c	306	} else if (1) {
48feaceb	307	#ifndef OPENSSL_NO_UI_CONSOLE
0f113f3e	308	p8pass = pass;
cbe29648	309	if (EVP_read_pw_string(pass, sizeof(pass), "Enter Password:", 0)) {
bcc31778 MC	310	BIO_printf(bio_err, "Can't read Password\n");
	311	goto end;
	312	}
923b1857 RL	313	} else {
	314	#endif
	315	BIO_printf(bio_err, "Password required\n");
	316	goto end;
0f113f3e MC	317	}
	318	p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
	319	}
600dec15	320
2234212c	321	if (p8inf == NULL) {
0f113f3e MC	322	BIO_printf(bio_err, "Error decrypting key\n");
	323	ERR_print_errors(bio_err);
	324	goto end;
	325	}
3cbb7937	326
75ebbd9a	327	if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) {
0f113f3e MC	328	BIO_printf(bio_err, "Error converting key\n");
	329	ERR_print_errors(bio_err);
	330	goto end;
	331	}
e7871ffa	332
3b061a00	333	assert(private);
05dba815 DSH	334	if (outformat == FORMAT_PEM) {
	335	if (traditional)
	336	PEM_write_bio_PrivateKey_traditional(out, pkey, NULL, NULL, 0,
	337	NULL, passout);
	338	else
	339	PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
	340	} else if (outformat == FORMAT_ASN1) {
0f113f3e	341	i2d_PrivateKey_bio(out, pkey);
05dba815	342	} else {
0f113f3e MC	343	BIO_printf(bio_err, "Bad format specified for key\n");
	344	goto end;
	345	}
	346	ret = 0;
600dec15	347
0f113f3e MC	348	end:
	349	X509_SIG_free(p8);
	350	PKCS8_PRIV_KEY_INFO_free(p8inf);
	351	EVP_PKEY_free(pkey);
dd1abd44	352	release_engine(e);
0f113f3e MC	353	BIO_free_all(out);
0f113f3e MC	354	BIO_free(in);
b548a1f1 RS	355	OPENSSL_free(passin);
b548a1f1 RS	356	OPENSSL_free(passout);
8eb57af5	357
0f113f3e MC	358	return ret;
0f113f3e MC	359	}