int
genpkey_main(int argc, char **argv)
{
ENGINE *e = NULL;
char **args, *outfile = NULL;
char *passarg = NULL;
BIO *in = NULL, *out = NULL;
const EVP_CIPHER *cipher = NULL;
int outformat;
int text = 0;
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *ctx = NULL;
char *pass = NULL;
int badarg = 0;
int ret = 1, rv;
int do_param = 0;
outformat = FORMAT_PEM;
args = argv + 1;
while (!badarg && *args && *args[0] == '-') {
if (!strcmp(*args, "-outform")) {
if (args[1]) {
args++;
outformat = str2fmt(*args);
} else
badarg = 1;
} else if (!strcmp(*args, "-pass")) {
if (!args[1])
goto bad;
passarg = *(++args);
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*args, "-engine") == 0) {
if (!args[1])
goto bad;
e = setup_engine(bio_err, *(++args), 0);
}
#endif
else if (!strcmp(*args, "-paramfile")) {
if (!args[1])
goto bad;
args++;
if (do_param == 1)
goto bad;
if (!init_keygen_file(bio_err, &ctx, *args, e))
goto end;
} else if (!strcmp(*args, "-out")) {
if (args[1]) {
args++;
outfile = *args;
} else
badarg = 1;
} else if (strcmp(*args, "-algorithm") == 0) {
if (!args[1])
goto bad;
if (!init_gen_str(bio_err, &ctx, *(++args), e, do_param))
goto end;
} else if (strcmp(*args, "-pkeyopt") == 0) {
if (!args[1])
goto bad;
if (!ctx) {
BIO_puts(bio_err, "No keytype specified\n");
goto bad;
} else if (pkey_ctrl_string(ctx, *(++args)) <= 0) {
BIO_puts(bio_err, "parameter setting error\n");
ERR_print_errors(bio_err);
goto end;
}
} else if (strcmp(*args, "-genparam") == 0) {
if (ctx)
goto bad;
do_param = 1;
} else if (strcmp(*args, "-text") == 0)
text = 1;
else {
cipher = EVP_get_cipherbyname(*args + 1);
if (!cipher) {
BIO_printf(bio_err, "Unknown cipher %s\n",
*args + 1);
badarg = 1;
}
if (do_param == 1)
badarg = 1;
}
args++;
}
if (!ctx)
badarg = 1;
if (badarg) {
bad:
BIO_printf(bio_err, "Usage: genpkey [options]\n");
BIO_printf(bio_err, "where options may be\n");
BIO_printf(bio_err, "-out file output file\n");
BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
BIO_printf(bio_err, "-pass arg output file pass phrase source\n");
BIO_printf(bio_err, "-<cipher> use cipher <cipher> to encrypt the key\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n");
#endif
BIO_printf(bio_err, "-paramfile file parameters file\n");
BIO_printf(bio_err, "-algorithm alg the public key algorithm\n");
BIO_printf(bio_err, "-pkeyopt opt:value set the public key algorithm option <opt>\n"
" to value <value>\n");
BIO_printf(bio_err, "-genparam generate parameters, not key\n");
BIO_printf(bio_err, "-text print the in text\n");
BIO_printf(bio_err, "NB: options order may be important! See the manual page.\n");
goto end;
}
if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
BIO_puts(bio_err, "Error getting password\n");
goto end;
}
if (outfile) {
if (!(out = BIO_new_file(outfile, "wb"))) {
BIO_printf(bio_err,
"Can't open output file %s\n", outfile);
goto end;
}
} else {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
}
EVP_PKEY_CTX_set_cb(ctx, genpkey_cb);
EVP_PKEY_CTX_set_app_data(ctx, bio_err);
if (do_param) {
if (EVP_PKEY_paramgen(ctx, &pkey) <= 0) {
BIO_puts(bio_err, "Error generating parameters\n");
ERR_print_errors(bio_err);
goto end;
}
} else {
if (EVP_PKEY_keygen(ctx, &pkey) <= 0) {
BIO_puts(bio_err, "Error generating key\n");
ERR_print_errors(bio_err);
goto end;
}
}
if (do_param)
rv = PEM_write_bio_Parameters(out, pkey);
else if (outformat == FORMAT_PEM)
rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0,
NULL, pass);
else if (outformat == FORMAT_ASN1)
rv = i2d_PrivateKey_bio(out, pkey);
else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;
}
if (rv <= 0) {
BIO_puts(bio_err, "Error writing key\n");
ERR_print_errors(bio_err);
}
if (text) {
if (do_param)
rv = EVP_PKEY_print_params(out, pkey, 0, NULL);
else
rv = EVP_PKEY_print_private(out, pkey, 0, NULL);
if (rv <= 0) {
BIO_puts(bio_err, "Error printing key\n");
ERR_print_errors(bio_err);
}
}
ret = 0;
end:
if (pkey)
EVP_PKEY_free(pkey);
if (ctx)
EVP_PKEY_CTX_free(ctx);
if (out)
BIO_free_all(out);
BIO_free(in);
free(pass);
return ret;
}
int
pkey_main(int argc, char **argv)
{
char **args, *infile = NULL, *outfile = NULL;
char *passargin = NULL, *passargout = NULL;
BIO *in = NULL, *out = NULL;
const EVP_CIPHER *cipher = NULL;
int informat, outformat;
int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
EVP_PKEY *pkey = NULL;
char *passin = NULL, *passout = NULL;
int badarg = 0;
int ret = 1;
if (single_execution) {
if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
perror("pledge");
exit(1);
}
}
informat = FORMAT_PEM;
outformat = FORMAT_PEM;
args = argv + 1;
while (!badarg && *args && *args[0] == '-') {
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, "-passin")) {
if (!args[1])
goto bad;
passargin = *(++args);
} else if (!strcmp(*args, "-passout")) {
if (!args[1])
goto bad;
passargout = *(++args);
}
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 if (strcmp(*args, "-pubin") == 0) {
pubin = 1;
pubout = 1;
pubtext = 1;
} else if (strcmp(*args, "-pubout") == 0)
pubout = 1;
else if (strcmp(*args, "-text_pub") == 0) {
pubtext = 1;
text = 1;
} else if (strcmp(*args, "-text") == 0)
text = 1;
else if (strcmp(*args, "-noout") == 0)
noout = 1;
else {
cipher = EVP_get_cipherbyname(*args + 1);
if (!cipher) {
BIO_printf(bio_err, "Unknown cipher %s\n",
*args + 1);
badarg = 1;
}
}
args++;
}
if (badarg) {
bad:
BIO_printf(bio_err, "Usage pkey [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");
return 1;
}
if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
if (outfile) {
if (!(out = BIO_new_file(outfile, "wb"))) {
BIO_printf(bio_err,
"Can't open output file %s\n", outfile);
goto end;
}
} else {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
}
if (pubin)
pkey = load_pubkey(bio_err, infile, informat, 1,
passin, "Public Key");
else
pkey = load_key(bio_err, infile, informat, 1, passin, "key");
if (!pkey)
goto end;
if (!noout) {
if (outformat == FORMAT_PEM) {
if (pubout)
PEM_write_bio_PUBKEY(out, pkey);
else
PEM_write_bio_PrivateKey(out, pkey, cipher,
NULL, 0, NULL, passout);
} else if (outformat == FORMAT_ASN1) {
if (pubout)
i2d_PUBKEY_bio(out, pkey);
else
i2d_PrivateKey_bio(out, pkey);
} else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;
}
}
if (text) {
if (pubtext)
EVP_PKEY_print_public(out, pkey, 0, NULL);
else
EVP_PKEY_print_private(out, pkey, 0, NULL);
}
ret = 0;
end:
EVP_PKEY_free(pkey);
BIO_free_all(out);
BIO_free(in);
free(passin);
free(passout);
return ret;
}
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;
const EVP_CIPHER *cipher = NULL;
int informat, outformat;
int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
EVP_PKEY *pkey = NULL;
char *passin = NULL, *passout = NULL;
int badarg = 0;
#ifndef OPENSSL_NO_ENGINE
char *engine = NULL;
#endif
int ret = 1;
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, "-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, "-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 if (strcmp(*args, "-pubin") == 0) {
pubin = 1;
pubout = 1;
pubtext = 1;
} else if (strcmp(*args, "-pubout") == 0)
pubout = 1;
else if (strcmp(*args, "-text_pub") == 0) {
pubtext = 1;
text = 1;
} else if (strcmp(*args, "-text") == 0)
text = 1;
else if (strcmp(*args, "-noout") == 0)
noout = 1;
else {
cipher = EVP_get_cipherbyname(*args + 1);
if (!cipher) {
BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1);
badarg = 1;
}
}
args++;
}
if (badarg) {
bad:
BIO_printf(bio_err, "Usage pkey [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");
#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");
goto end;
}
if (outfile) {
if (!(out = BIO_new_file(outfile, "wb"))) {
BIO_printf(bio_err, "Can't open output file %s\n", outfile);
goto end;
}
} 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 (pubin)
pkey = load_pubkey(bio_err, infile, informat, 1,
passin, e, "Public Key");
else
pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
if (!pkey)
goto end;
if (!noout) {
if (outformat == FORMAT_PEM) {
if (pubout)
PEM_write_bio_PUBKEY(out, pkey);
else
PEM_write_bio_PrivateKey(out, pkey, cipher,
NULL, 0, NULL, passout);
} else if (outformat == FORMAT_ASN1) {
if (pubout)
i2d_PUBKEY_bio(out, pkey);
else
i2d_PrivateKey_bio(out, pkey);
} else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;
}
}
if (text) {
if (pubtext)
EVP_PKEY_print_public(out, pkey, 0, NULL);
else
EVP_PKEY_print_private(out, pkey, 0, NULL);
}
ret = 0;
end:
EVP_PKEY_free(pkey);
BIO_free_all(out);
BIO_free(in);
if (passin)
OPENSSL_free(passin);
if (passout)
OPENSSL_free(passout);
return ret;
}
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 = NULL;
PKCS8_PRIV_KEY_INFO *p8inf = NULL;
EVP_PKEY *pkey=NULL;
char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
int badarg = 0;
int ret = 1;
#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,"-v2prf"))
{
if (args[1])
{
args++;
pbe_nid=OBJ_txt2nid(*args);
if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
{
BIO_printf(bio_err,
"Unknown PRF 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, "-iter"))
{
if (!args[1]) goto bad;
iter = atoi(*(++args));
if (iter <= 0) goto bad;
}
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, "-iter count use count as iteration count\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
goto end;
}
#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");
goto end;
}
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);
goto end;
}
}
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);
goto end;
}
}
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)
{
pkey = load_key(bio_err, 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, 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");
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);
if (passin)
OPENSSL_free(passin);
if (passout)
OPENSSL_free(passout);
return ret;
}
static LUA_FUNCTION(openssl_pkey_export)
{
EVP_PKEY * key;
int ispriv = 0;
int exraw = 0;
int expem = 1;
size_t passphrase_len = 0;
BIO * bio_out = NULL;
int ret = 0;
const EVP_CIPHER * cipher;
const char * passphrase = NULL;
key = CHECK_OBJECT(1, EVP_PKEY, "openssl.evp_pkey");
ispriv = openssl_pkey_is_private(key);
if (!lua_isnoneornil(L, 2))
expem = lua_toboolean(L, 2);
if (expem)
{
if (!lua_isnoneornil(L, 3))
exraw = lua_toboolean(L, 3);
passphrase = luaL_optlstring(L, 4, NULL, &passphrase_len);
} else
{
passphrase = luaL_optlstring(L, 3, NULL, &passphrase_len);
}
if (passphrase)
{
cipher = (EVP_CIPHER *) EVP_des_ede3_cbc();
}
else
{
cipher = NULL;
}
bio_out = BIO_new(BIO_s_mem());
if (expem)
{
if (exraw==0)
{
ret = ispriv ?
PEM_write_bio_PrivateKey(bio_out, key, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL) :
PEM_write_bio_PUBKEY(bio_out, key);
}
else
{
/* export raw key format */
switch (EVP_PKEY_type(key->type))
{
case EVP_PKEY_RSA:
case EVP_PKEY_RSA2:
ret = ispriv ? PEM_write_bio_RSAPrivateKey(bio_out, key->pkey.rsa, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
: PEM_write_bio_RSAPublicKey(bio_out, key->pkey.rsa);
break;
case EVP_PKEY_DSA:
case EVP_PKEY_DSA2:
case EVP_PKEY_DSA3:
case EVP_PKEY_DSA4:
{
ret = ispriv ? PEM_write_bio_DSAPrivateKey(bio_out, key->pkey.dsa, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
: PEM_write_bio_DSA_PUBKEY(bio_out, key->pkey.dsa);
}
break;
case EVP_PKEY_DH:
ret = PEM_write_bio_DHparams(bio_out, key->pkey.dh);
break;
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
ret = ispriv ? PEM_write_bio_ECPrivateKey(bio_out, key->pkey.ec, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
: PEM_write_bio_EC_PUBKEY(bio_out, key->pkey.ec);
break;
#endif
default:
ret = 0;
break;
}
}
}
else
{
if (ispriv)
{
if (passphrase == NULL)
{
ret = i2d_PrivateKey_bio(bio_out, key);
} else
{
ret = i2d_PKCS8PrivateKey_bio(bio_out, key, cipher, (char *)passphrase, passphrase_len, NULL, NULL);
}
} else
{
int l;
l = i2d_PublicKey(key, NULL);
if (l > 0)
{
unsigned char* p = malloc(l);
unsigned char* pp = p;
l = i2d_PublicKey(key, &pp);
if (l > 0)
{
BIO_write(bio_out, p, l);
ret = 1;
} else
ret = 0;
free(p);
} else
ret = 0;
}
}
if (ret)
{
char * bio_mem_ptr;
long bio_mem_len;
bio_mem_len = BIO_get_mem_data(bio_out, &bio_mem_ptr);
lua_pushlstring(L, bio_mem_ptr, bio_mem_len);
ret = 1;
}
if (bio_out)
{
BIO_free(bio_out);
}
return ret;
}
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;
}
static EP_STAT
key_write_bio(EP_CRYPTO_KEY *key,
BIO *bio,
int keyform,
int keyenc,
const char *passwd,
uint32_t flags)
{
const char *pubsec = EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags) ?
"secret" : "public";
int istat;
EP_ASSERT(bio != NULL);
if (keyform <= 0)
{
(void) _ep_crypto_error("keyform must be specified");
return EP_STAT_CRYPTO_CONVERT;
}
if (keyform == EP_CRYPTO_KEYFORM_PEM)
{
// easy case
if (EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags))
{
const EVP_CIPHER *enc = cipher_byid(keyenc);
istat = PEM_write_bio_PrivateKey(bio, key, enc,
NULL, 0, NULL, (void *) passwd);
}
else
{
istat = PEM_write_bio_PUBKEY(bio, key);
}
if (istat != 1)
{
(void) _ep_crypto_error("cannot write %s PEM key",
pubsec);
return EP_STAT_CRYPTO_CONVERT;
}
goto finis;
}
#if _EP_CRYPTO_INCLUDE_DER
else if (keyform == EP_CRYPTO_KEYFORM_DER)
{
if (EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags))
{
if (keyenc != EP_CRYPTO_SYMKEY_NONE &&
ep_dbg_test(Dbg, 1))
{
ep_dbg_printf("WARNING: writing unencrypted "
"private key DER file\n");
}
istat = i2d_PrivateKey_bio(bio, key);
}
else
{
istat = i2d_PUBKEY_bio(bio, key);
}
if (istat != 1)
{
(void) _ep_crypto_error("cannot write %s DER key",
pubsec);
return EP_STAT_CRYPTO_CONVERT;
}
}
#endif // _EP_CRYPTO_INCLUDE_DER
else
{
(void) _ep_crypto_error("unknown key format %d", keyform);
return EP_STAT_CRYPTO_KEYFORM;
}
finis:
return EP_STAT_FROM_INT(BIO_ctrl_pending(bio));
}
