- char **args, *infile = NULL, *outfile = NULL;
- BIO *in = NULL, *out = NULL;
- int topk8 = 0;
- int pbe_nid = -1;
- const EVP_CIPHER *cipher = NULL;
- int iter = PKCS12_DEFAULT_ITER;
- int informat, outformat;
- int p8_broken = PKCS8_OK;
- int nocrypt = 0;
- X509_SIG *p8;
- PKCS8_PRIV_KEY_INFO *p8inf;
- EVP_PKEY *pkey;
- char pass[50];
- int badarg = 0;
- if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
- informat=FORMAT_PEM;
- outformat=FORMAT_PEM;
- ERR_load_crypto_strings();
- SSLeay_add_all_algorithms();
- args = argv + 1;
- while (!badarg && *args && *args[0] == '-') {
- if (!strcmp(*args,"-v2")) {
- if (args[1]) {
- args++;
- cipher=EVP_get_cipherbyname(*args);
- if(!cipher) {
- BIO_printf(bio_err,
- "Unknown cipher %s\n", *args);
- badarg = 1;
- }
- } else badarg = 1;
- } else if (!strcmp(*args,"-v1")) {
- if (args[1]) {
- args++;
- pbe_nid=OBJ_txt2nid(*args);
- if(pbe_nid == NID_undef) {
- BIO_printf(bio_err,
- "Unknown PBE algorithm %s\n", *args);
- badarg = 1;
- }
- } else badarg = 1;
- } else if (!strcmp(*args,"-inform")) {
- if (args[1]) {
- args++;
- informat=str2fmt(*args);
- } else badarg = 1;
- } else if (!strcmp(*args,"-outform")) {
- if (args[1]) {
- args++;
- outformat=str2fmt(*args);
- } else badarg = 1;
- } else if (!strcmp (*args, "-topk8")) topk8 = 1;
- else if (!strcmp (*args, "-noiter")) iter = 1;
- else if (!strcmp (*args, "-nocrypt")) nocrypt = 1;
- else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET;
- else if (!strcmp (*args, "-in")) {
- if (args[1]) {
- args++;
- infile = *args;
- } else badarg = 1;
- } else if (!strcmp (*args, "-out")) {
- if (args[1]) {
- args++;
- outfile = *args;
- } else badarg = 1;
- } else badarg = 1;
- args++;
- }
+ 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;
+ char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
+ OPTION_CHOICE o;
+ int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER, p8_broken = PKCS8_OK;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
+ int private = 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_NOOCT:
+ p8_broken = PKCS8_NO_OCTET;
+ break;
+ case OPT_NSDB:
+ p8_broken = PKCS8_NS_DB;
+ break;
+ case OPT_EMBED:
+ p8_broken = PKCS8_EMBEDDED_PARAM;
+ 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;
+ }
+ 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 = 1024;
+ scrypt_r = 8;
+ scrypt_p = 16;
+ 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();
+ argv = opt_rest();
+ private = 1;
+
+ if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
+ BIO_printf(bio_err, "Error getting passwords\n");
+ goto end;
+ }
+
+ if ((pbe_nid == -1) && !cipher)
+ pbe_nid = NID_pbeWithMD5AndDES_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)
+ goto end;
+ if ((p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)) == 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)
+ p8pass = passout;
+ else {
+ p8pass = pass;
+ if (EVP_read_pw_string
+ (pass, sizeof pass, "Enter Encryption Password:", 1)) {
+ X509_ALGOR_free(pbe);
+ goto end;
+ }
+ }
+ app_RAND_load_file(NULL, 0);
+ 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;
+ }
+ app_RAND_write_file(NULL);
+ 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;
+ }
+ }