int MAIN(int argc, char **argv)
{
ENGINE *e = NULL;
char **args, *infile = NULL, *outfile = NULL;
char *passargin = NULL, *passargout = 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 = NULL;
char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
int badarg = 0;
#ifndef OPENSSL_NO_ENGINE
char *engine = NULL;
#endif
if (bio_err == NULL)
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
informat = FORMAT_PEM;
outformat = FORMAT_PEM;
ERR_load_crypto_strings();
OpenSSL_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, "-nsdb"))
p8_broken = PKCS8_NS_DB;
else if (!strcmp(*args, "-embed"))
p8_broken = PKCS8_EMBEDDED_PARAM;
else if (!strcmp(*args, "-passin")) {
if (!args[1])
goto bad;
passargin = *(++args);
} else if (!strcmp(*args, "-passout")) {
if (!args[1])
goto bad;
passargout = *(++args);
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*args, "-engine") == 0) {
if (!args[1])
goto bad;
engine = *(++args);
}
#endif
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++;
}
if (badarg) {
bad:
BIO_printf(bio_err, "Usage pkcs8 [options]\n");
BIO_printf(bio_err, "where options are\n");
BIO_printf(bio_err, "-in file input file\n");
BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
BIO_printf(bio_err,
"-passin arg input file pass phrase source\n");
BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
BIO_printf(bio_err, "-out file output file\n");
BIO_printf(bio_err,
"-passout arg output file pass phrase source\n");
BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
BIO_printf(bio_err,
"-nooct use (nonstandard) no octet format\n");
BIO_printf(bio_err,
"-embed use (nonstandard) embedded DSA parameters format\n");
BIO_printf(bio_err,
"-nsdb use (nonstandard) DSA Netscape DB format\n");
BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
BIO_printf(bio_err,
"-nocrypt use or expect unencrypted private key\n");
BIO_printf(bio_err,
"-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
BIO_printf(bio_err,
"-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,
" -engine e use engine e, possibly a hardware device.\n");
#endif
return 1;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
#endif
if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
return 1;
}
if ((pbe_nid == -1) && !cipher)
pbe_nid = NID_pbeWithMD5AndDES_CBC;
if (infile) {
if (!(in = BIO_new_file(infile, "rb"))) {
BIO_printf(bio_err, "Can't open input file %s\n", infile);
return (1);
}
} else
in = BIO_new_fp(stdin, BIO_NOCLOSE);
if (outfile) {
if (!(out = BIO_new_file(outfile, "wb"))) {
BIO_printf(bio_err, "Can't open output file %s\n", outfile);
return (1);
}
} else {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
}
if (topk8) {
BIO_free(in); /* Not needed in this section */
pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
if (!pkey) {
BIO_free_all(out);
return 1;
}
if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
BIO_printf(bio_err, "Error converting key\n");
ERR_print_errors(bio_err);
EVP_PKEY_free(pkey);
BIO_free_all(out);
return 1;
}
if (nocrypt) {
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");
PKCS8_PRIV_KEY_INFO_free(p8inf);
EVP_PKEY_free(pkey);
BIO_free_all(out);
return (1);
}
} else {
if (passout)
p8pass = passout;
else {
p8pass = pass;
if (EVP_read_pw_string
(pass, sizeof pass, "Enter Encryption Password:"******"Error encrypting key\n");
ERR_print_errors(bio_err);
PKCS8_PRIV_KEY_INFO_free(p8inf);
EVP_PKEY_free(pkey);
BIO_free_all(out);
return (1);
}
app_RAND_write_file(NULL, bio_err);
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");
PKCS8_PRIV_KEY_INFO_free(p8inf);
EVP_PKEY_free(pkey);
BIO_free_all(out);
return (1);
}
X509_SIG_free(p8);
}
PKCS8_PRIV_KEY_INFO_free(p8inf);
EVP_PKEY_free(pkey);
BIO_free_all(out);
if (passin)
OPENSSL_free(passin);
if (passout)
OPENSSL_free(passout);
return (0);
}
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");
return (1);
}
} 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");
return (1);
}
if (!p8) {
BIO_printf(bio_err, "Error reading key\n");
ERR_print_errors(bio_err);
return (1);
}
if (passin)
p8pass = passin;
else {
p8pass = pass;
EVP_read_pw_string(pass, sizeof pass, "Enter Password:"******"Error decrypting key\n");
ERR_print_errors(bio_err);
return (1);
}
if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
BIO_printf(bio_err, "Error converting key\n");
ERR_print_errors(bio_err);
return (1);
}
if (p8inf->broken) {
BIO_printf(bio_err, "Warning: broken key encoding: ");
switch (p8inf->broken) {
case PKCS8_NO_OCTET:
BIO_printf(bio_err, "No Octet String in PrivateKey\n");
break;
case PKCS8_EMBEDDED_PARAM:
BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
break;
case PKCS8_NS_DB:
BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
break;
default:
BIO_printf(bio_err, "Unknown broken type\n");
break;
}
}
PKCS8_PRIV_KEY_INFO_free(p8inf);
if (outformat == FORMAT_PEM)
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");
return (1);
}
end:
EVP_PKEY_free(pkey);
BIO_free_all(out);
BIO_free(in);
if (passin)
OPENSSL_free(passin);
if (passout)
OPENSSL_free(passout);
return (0);
}
PKCS8_PRIV_KEY_INFO *
EVP_PKEY2PKCS8(EVP_PKEY *pkey)
{
return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK);
}
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;
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;
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;
}
}
argc = opt_num_rest();
argv = opt_rest();
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, "rb");
if (in == NULL)
goto end;
out = bio_open_default(outfile, "wb");
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))) {
BIO_printf(bio_err, "Error converting key\n");
ERR_print_errors(bio_err);
goto end;
}
if (nocrypt) {
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 {
if (passout)
p8pass = passout;
else {
p8pass = pass;
if (EVP_read_pw_string
(pass, sizeof pass, "Enter Encryption Password:"******"Error encrypting key\n");
ERR_print_errors(bio_err);
goto end;
}
app_RAND_write_file(NULL);
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) {
BIO_printf(bio_err, "Error reading key\n");
ERR_print_errors(bio_err);
goto end;
}
if (passin)
p8pass = passin;
else {
p8pass = pass;
EVP_read_pw_string(pass, sizeof pass, "Enter Password:"******"Error decrypting key\n");
ERR_print_errors(bio_err);
goto end;
}
if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
BIO_printf(bio_err, "Error converting key\n");
ERR_print_errors(bio_err);
goto end;
}
if (p8inf->broken) {
BIO_printf(bio_err, "Warning: broken key encoding: ");
switch (p8inf->broken) {
case PKCS8_NO_OCTET:
BIO_printf(bio_err, "No Octet String in PrivateKey\n");
break;
case PKCS8_EMBEDDED_PARAM:
BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
break;
case PKCS8_NS_DB:
BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
break;
case PKCS8_NEG_PRIVKEY:
BIO_printf(bio_err, "DSA private key value is negative\n");
break;
default:
BIO_printf(bio_err, "Unknown broken type\n");
break;
}
}
if (outformat == FORMAT_PEM)
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);
BIO_free_all(out);
BIO_free(in);
OPENSSL_free(passin);
OPENSSL_free(passout);
return ret;
}
