CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms,
X509 *signer, EVP_PKEY *pk, const EVP_MD *md,
unsigned int flags)
{
CMS_SignedData *sd;
CMS_SignerInfo *si = NULL;
X509_ALGOR *alg;
int i, type;
if (!X509_check_private_key(signer, pk)) {
CMSerr(CMS_F_CMS_ADD1_SIGNER,
CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
return NULL;
}
sd = cms_signed_data_init(cms);
if (!sd)
goto err;
si = M_ASN1_new_of(CMS_SignerInfo);
if (!si)
goto merr;
X509_check_purpose(signer, -1, -1);
CRYPTO_add(&pk->references, 1, CRYPTO_LOCK_EVP_PKEY);
CRYPTO_add(&signer->references, 1, CRYPTO_LOCK_X509);
si->pkey = pk;
si->signer = signer;
EVP_MD_CTX_init(&si->mctx);
si->pctx = NULL;
if (flags & CMS_USE_KEYID) {
si->version = 3;
if (sd->version < 3)
sd->version = 3;
type = CMS_SIGNERINFO_KEYIDENTIFIER;
} else {
type = CMS_SIGNERINFO_ISSUER_SERIAL;
si->version = 1;
}
if (!cms_set1_SignerIdentifier(si->sid, signer, type))
goto err;
if (md == NULL) {
int def_nid;
if (EVP_PKEY_get_default_digest_nid(pk, &def_nid) <= 0)
goto err;
md = EVP_get_digestbynid(def_nid);
if (md == NULL) {
CMSerr(CMS_F_CMS_ADD1_SIGNER, CMS_R_NO_DEFAULT_DIGEST);
goto err;
}
}
if (!md) {
CMSerr(CMS_F_CMS_ADD1_SIGNER, CMS_R_NO_DIGEST_SET);
goto err;
}
X509_ALGOR_set_md(si->digestAlgorithm, md);
/* See if digest is present in digestAlgorithms */
for (i = 0; i < sk_X509_ALGOR_num(sd->digestAlgorithms); i++) {
ASN1_OBJECT *aoid;
alg = sk_X509_ALGOR_value(sd->digestAlgorithms, i);
X509_ALGOR_get0(&aoid, NULL, NULL, alg);
if (OBJ_obj2nid(aoid) == EVP_MD_type(md))
break;
}
if (i == sk_X509_ALGOR_num(sd->digestAlgorithms)) {
alg = X509_ALGOR_new();
if (!alg)
goto merr;
X509_ALGOR_set_md(alg, md);
if (!sk_X509_ALGOR_push(sd->digestAlgorithms, alg)) {
X509_ALGOR_free(alg);
goto merr;
}
}
if (!(flags & CMS_KEY_PARAM) && !cms_sd_asn1_ctrl(si, 0))
goto err;
if (!(flags & CMS_NOATTR)) {
/*
* Initialialize signed attributes strutucture so other attributes
* such as signing time etc are added later even if we add none here.
*/
if (!si->signedAttrs) {
si->signedAttrs = sk_X509_ATTRIBUTE_new_null();
if (!si->signedAttrs)
goto merr;
}
if (!(flags & CMS_NOSMIMECAP)) {
STACK_OF(X509_ALGOR) *smcap = NULL;
i = CMS_add_standard_smimecap(&smcap);
if (i)
i = CMS_add_smimecap(si, smcap);
sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
if (!i)
goto merr;
}
if (flags & CMS_REUSE_DIGEST) {
if (!cms_copy_messageDigest(cms, si))
goto err;
if (!(flags & (CMS_PARTIAL | CMS_KEY_PARAM)) &&
!CMS_SignerInfo_sign(si))
goto err;
}
}
if (!(flags & CMS_NOCERTS)) {
/* NB ignore -1 return for duplicate cert */
if (!CMS_add1_cert(cms, signer))
goto merr;
}
if (flags & CMS_KEY_PARAM) {
if (flags & CMS_NOATTR) {
si->pctx = EVP_PKEY_CTX_new(si->pkey, NULL);
if (!si->pctx)
goto err;
if (EVP_PKEY_sign_init(si->pctx) <= 0)
goto err;
if (EVP_PKEY_CTX_set_signature_md(si->pctx, md) <= 0)
goto err;
} else if (EVP_DigestSignInit(&si->mctx, &si->pctx, md, NULL, pk) <=
0)
goto err;
}
if (!sd->signerInfos)
sd->signerInfos = sk_CMS_SignerInfo_new_null();
if (!sd->signerInfos || !sk_CMS_SignerInfo_push(sd->signerInfos, si))
goto merr;
return si;
merr:
CMSerr(CMS_F_CMS_ADD1_SIGNER, ERR_R_MALLOC_FAILURE);
err:
if (si)
M_ASN1_free_of(si, CMS_SignerInfo);
return NULL;
}
char *Pem2Pfx(char *pemFile, char *pemPass)
{
BIO *in=NULL, *out = NULL;
char tempDirPath[MAX_PATH];
char baseFileName[MAX_PATH];
char *retFileName = NULL;
EVP_PKEY *key = NULL;
STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
STACK_OF(PKCS7) *safes = NULL;
PKCS12_SAFEBAG *bag = NULL;
PKCS8_PRIV_KEY_INFO *p8 = NULL;
PKCS7 *authsafe = NULL;
X509 *ucert = NULL;
STACK_OF(X509) *certs=NULL;
char *catmp = NULL;
int i;
unsigned char keyid[EVP_MAX_MD_SIZE];
unsigned int keyidlen = 0;
char *name = NULL;
STACK *canames = NULL;
int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
int iter = PKCS12_DEFAULT_ITER;
int maciter = PKCS12_DEFAULT_ITER;
int keytype = 0;
char *csp_name = NULL;
HRESULT ret = S_FALSE;
PKCS12 *p12 = NULL;
FILE *test;
apps_startup();
enc = EVP_des_ede3_cbc();
app_RAND_load_file(NULL, bio_err, FALSE);
ERR_load_crypto_strings();
in = BIO_new_file(pemFile, "rb");
if (!in)
{
BIO_printf(bio_err, "Error opening input file %s\n", pemFile);
perror (pemFile);
goto end;
}
// Get the Temp Path for the user
GetTempPath((DWORD)MAX_PATH, tempDirPath);
retFileName = (char *)malloc(MAX_PATH * sizeof(char));
GetBaseName(pemFile, baseFileName);
// sprintf(retFileName, "%s%s.pfx", "C:\\Temp\\Debug\\", baseFileName);
sprintf(retFileName, "%s%s.pfx", tempDirPath, baseFileName);
out = BIO_new_file(retFileName, "wb");
if (!out)
{
BIO_printf(bio_err, "Error opening output file %s\n", retFileName);
perror(retFileName);
goto end;
}
key = load_key(bio_err, pemFile, FORMAT_PEM, 1, pemPass, NULL, "private key");
if (!key)
goto end;
/* Load in all certs in input file */
if(!(certs = load_certs(bio_err, pemFile, FORMAT_PEM, NULL, NULL, "certificates")))
goto end;
for(i = 0; i < sk_X509_num(certs); i++)
{
ucert = sk_X509_value(certs, i);
if(X509_check_private_key(ucert, key))
{
X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
break;
}
}
if(!keyidlen)
{
ucert = NULL;
BIO_printf(bio_err, "No certificate matches private key\n");
goto end;
}
bags = sk_PKCS12_SAFEBAG_new_null();
/* We now have loads of certificates: include them all */
for(i = 0; i < sk_X509_num(certs); i++)
{
X509 *cert = NULL;
cert = sk_X509_value(certs, i);
bag = PKCS12_x5092certbag(cert);
/* If it matches private key set id */
if(cert == ucert)
{
if(name) PKCS12_add_friendlyname(bag, name, -1);
PKCS12_add_localkeyid(bag, keyid, keyidlen);
}
else if((catmp = sk_shift(canames)))
PKCS12_add_friendlyname(bag, catmp, -1);
sk_PKCS12_SAFEBAG_push(bags, bag);
}
sk_X509_pop_free(certs, X509_free);
certs = NULL;
/* Turn certbags into encrypted authsafe */
authsafe = PKCS12_pack_p7encdata(cert_pbe, pemPass, -1, NULL, 0, iter, bags);
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
if (!authsafe)
{
ERR_print_errors(bio_err);
goto end;
}
safes = sk_PKCS7_new_null();
sk_PKCS7_push(safes, authsafe);
/* Make a shrouded key bag */
p8 = EVP_PKEY2PKCS8(key);
if(keytype)
PKCS8_add_keyusage(p8, keytype);
bag = PKCS12_MAKE_SHKEYBAG(key_pbe, pemPass, -1, NULL, 0, iter, p8);
PKCS8_PRIV_KEY_INFO_free(p8);
p8 = NULL;
if (name)
PKCS12_add_friendlyname(bag, name, -1);
if (csp_name)
PKCS12_add_CSPName_asc(bag, csp_name, -1);
PKCS12_add_localkeyid (bag, keyid, keyidlen);
bags = sk_PKCS12_SAFEBAG_new_null();
sk_PKCS12_SAFEBAG_push (bags, bag);
/* Turn it into unencrypted safe bag */
authsafe = PKCS12_pack_p7data(bags);
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
sk_PKCS7_push(safes, authsafe);
p12 = PKCS12_init(NID_pkcs7_data);
PKCS12_pack_authsafes(p12, safes);
sk_PKCS7_pop_free(safes, PKCS7_free);
safes = NULL;
PKCS12_set_mac(p12, pemPass, -1, NULL, 0, maciter, NULL);
i2d_PKCS12_bio (out, p12);
ret = S_OK;
end:
if (key)
EVP_PKEY_free(key);
if (certs)
sk_X509_pop_free(certs, X509_free);
if (safes)
sk_PKCS7_pop_free(safes, PKCS7_free);
if (bags)
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
if (p12)
PKCS12_free(p12);
app_RAND_write_file(NULL, bio_err);
BIO_free(in);
BIO_free_all(out);
if (canames)
sk_free(canames);
apps_shutdown();
if (ret != S_OK)
return NULL;
return retFileName;
}
static int test_x509_check_cert_pkey(void)
{
BIO *bio = NULL;
X509 *x509 = NULL;
X509_REQ *x509_req = NULL;
EVP_PKEY *pkey = NULL;
int ret = 0, type = 0, expected = 0, result = 0;
/*
* we check them first thus if fails we don't need to do
* those PEM parsing operations.
*/
if (strcmp(t, "cert") == 0) {
type = 1;
} else if (strcmp(t, "req") == 0) {
type = 2;
} else {
TEST_error("invalid 'type'");
goto failed;
}
if (strcmp(e, "ok") == 0) {
expected = 1;
} else if (strcmp(e, "failed") == 0) {
expected = 0;
} else {
TEST_error("invalid 'expected'");
goto failed;
}
/* process private key */
if (!TEST_ptr(bio = BIO_new_file(k, "r")))
goto failed;
if (!TEST_ptr(pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)))
goto failed;
BIO_free(bio);
/* process cert or cert request, use the same local var */
if (!TEST_ptr(bio = BIO_new_file(c, "r")))
goto failed;
switch (type) {
case 1:
x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL);
if (x509 == NULL) {
TEST_error("read PEM x509 failed");
goto failed;
}
result = X509_check_private_key(x509, pkey);
break;
case 2:
x509_req = PEM_read_bio_X509_REQ(bio, NULL, NULL, NULL);
if (x509_req == NULL) {
TEST_error("read PEM x509 req failed");
goto failed;
}
result = X509_REQ_check_private_key(x509_req, pkey);
break;
default:
/* should never be here */
break;
}
if (!TEST_int_eq(result, expected)) {
TEST_error("check private key: expected: %d, got: %d", expected, result);
goto failed;
}
ret = 1;
failed:
BIO_free(bio);
X509_free(x509);
X509_REQ_free(x509_req);
EVP_PKEY_free(pkey);
return ret;
}
int pkcs12_main(int argc, char **argv)
{
char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL;
char *name = NULL, *csp_name = NULL;
char pass[50], macpass[50];
int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0;
int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER;
# ifndef OPENSSL_NO_RC2
int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
# else
int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
# endif
int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
int ret = 1, macver = 1, noprompt = 0, add_lmk = 0;
char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL;
char *passin = NULL, *passout = NULL, *inrand = NULL, *macalg = NULL;
char *cpass = NULL, *mpass = NULL, *CApath = NULL, *CAfile = NULL;
char *prog;
ENGINE *e = NULL;
BIO *in = NULL, *out = NULL;
PKCS12 *p12 = NULL;
STACK_OF(OPENSSL_STRING) *canames = NULL;
const EVP_CIPHER *enc = EVP_des_ede3_cbc();
OPTION_CHOICE o;
prog = opt_init(argc, argv, pkcs12_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(pkcs12_options);
ret = 0;
goto end;
case OPT_NOKEYS:
options |= NOKEYS;
break;
case OPT_KEYEX:
keytype = KEY_EX;
break;
case OPT_KEYSIG:
keytype = KEY_SIG;
break;
case OPT_NOCERTS:
options |= NOCERTS;
break;
case OPT_CLCERTS:
options |= CLCERTS;
break;
case OPT_CACERTS:
options |= CACERTS;
break;
case OPT_NOOUT:
options |= (NOKEYS | NOCERTS);
break;
case OPT_INFO:
options |= INFO;
break;
case OPT_CHAIN:
chain = 1;
break;
case OPT_TWOPASS:
twopass = 1;
break;
case OPT_NOMACVER:
macver = 0;
break;
case OPT_DESCERT:
cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
break;
case OPT_EXPORT:
export_cert = 1;
break;
case OPT_CIPHER:
if (!opt_cipher(opt_unknown(), &enc))
goto opthelp;
break;
case OPT_NOITER:
iter = 1;
break;
case OPT_MACITER:
maciter = PKCS12_DEFAULT_ITER;
break;
case OPT_NOMACITER:
maciter = 1;
break;
case OPT_NOMAC:
maciter = -1;
break;
case OPT_MACALG:
macalg = opt_arg();
break;
case OPT_NODES:
enc = NULL;
break;
case OPT_CERTPBE:
if (!set_pbe(&cert_pbe, opt_arg()))
goto opthelp;
break;
case OPT_KEYPBE:
if (!set_pbe(&key_pbe, opt_arg()))
goto opthelp;
break;
case OPT_RAND:
inrand = opt_arg();
break;
case OPT_INKEY:
keyname = opt_arg();
break;
case OPT_CERTFILE:
certfile = opt_arg();
break;
case OPT_NAME:
name = opt_arg();
break;
case OPT_LMK:
add_lmk = 1;
break;
case OPT_CSP:
csp_name = opt_arg();
break;
case OPT_CANAME:
if (canames == NULL
&& (canames = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(canames, opt_arg());
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_PASSOUT:
passoutarg = opt_arg();
break;
case OPT_PASSWORD:
passarg = opt_arg();
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (passarg) {
if (export_cert)
passoutarg = passarg;
else
passinarg = passarg;
}
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
if (!cpass) {
if (export_cert)
cpass = passout;
else
cpass = passin;
}
if (cpass) {
mpass = cpass;
noprompt = 1;
} else {
cpass = pass;
mpass = macpass;
}
if (export_cert || inrand) {
app_RAND_load_file(NULL, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
in = bio_open_default(infile, "rb");
if (in == NULL)
goto end;
out = bio_open_default(outfile, "wb");
if (out == NULL)
goto end;
if (twopass) {
if (EVP_read_pw_string
(macpass, sizeof macpass, "Enter MAC Password:"******"Can't read Password\n");
goto end;
}
}
if (export_cert) {
EVP_PKEY *key = NULL;
X509 *ucert = NULL, *x = NULL;
STACK_OF(X509) *certs = NULL;
const EVP_MD *macmd = NULL;
unsigned char *catmp = NULL;
int i;
if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
BIO_printf(bio_err, "Nothing to do!\n");
goto export_end;
}
if (options & NOCERTS)
chain = 0;
if (!(options & NOKEYS)) {
key = load_key(keyname ? keyname : infile,
FORMAT_PEM, 1, passin, e, "private key");
if (!key)
goto export_end;
}
/* Load in all certs in input file */
if (!(options & NOCERTS)) {
certs = load_certs(infile, FORMAT_PEM, NULL, e,
"certificates");
if (!certs)
goto export_end;
if (key) {
/* Look for matching private key */
for (i = 0; i < sk_X509_num(certs); i++) {
x = sk_X509_value(certs, i);
if (X509_check_private_key(x, key)) {
ucert = x;
/* Zero keyid and alias */
X509_keyid_set1(ucert, NULL, 0);
X509_alias_set1(ucert, NULL, 0);
/* Remove from list */
(void)sk_X509_delete(certs, i);
break;
}
}
if (!ucert) {
BIO_printf(bio_err,
"No certificate matches private key\n");
goto export_end;
}
}
}
/* Add any more certificates asked for */
if (certfile) {
STACK_OF(X509) *morecerts = NULL;
if (!(morecerts = load_certs(certfile, FORMAT_PEM, NULL, e,
"certificates from certfile")))
goto export_end;
while (sk_X509_num(morecerts) > 0)
sk_X509_push(certs, sk_X509_shift(morecerts));
sk_X509_free(morecerts);
}
/* If chaining get chain from user cert */
if (chain) {
int vret;
STACK_OF(X509) *chain2;
X509_STORE *store;
if (!(store = setup_verify(CAfile, CApath)))
goto export_end;
vret = get_cert_chain(ucert, store, &chain2);
X509_STORE_free(store);
if (!vret) {
/* Exclude verified certificate */
for (i = 1; i < sk_X509_num(chain2); i++)
sk_X509_push(certs, sk_X509_value(chain2, i));
/* Free first certificate */
X509_free(sk_X509_value(chain2, 0));
sk_X509_free(chain2);
} else {
if (vret >= 0)
BIO_printf(bio_err, "Error %s getting chain.\n",
X509_verify_cert_error_string(vret));
else
ERR_print_errors(bio_err);
goto export_end;
}
}
/* Add any CA names */
for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
}
if (csp_name && key)
EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
MBSTRING_ASC, (unsigned char *)csp_name,
-1);
if (add_lmk && key)
EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
if (!noprompt &&
EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:"******"Can't read Password\n");
goto export_end;
}
if (!twopass)
BUF_strlcpy(macpass, pass, sizeof macpass);
p12 = PKCS12_create(cpass, name, key, ucert, certs,
key_pbe, cert_pbe, iter, -1, keytype);
if (!p12) {
ERR_print_errors(bio_err);
goto export_end;
}
if (macalg) {
if (!opt_md(macalg, &macmd))
goto opthelp;
}
if (maciter != -1)
PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
i2d_PKCS12_bio(out, p12);
ret = 0;
export_end:
EVP_PKEY_free(key);
if (certs)
sk_X509_pop_free(certs, X509_free);
if (ucert)
X509_free(ucert);
goto end;
}
if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
ERR_print_errors(bio_err);
goto end;
}
if (!noprompt
&& EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:"******"Can't read Password\n");
goto end;
}
if (!twopass)
BUF_strlcpy(macpass, pass, sizeof macpass);
if ((options & INFO) && p12->mac)
BIO_printf(bio_err, "MAC Iteration %ld\n",
p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
if (macver) {
/* If we enter empty password try no password first */
if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
/* If mac and crypto pass the same set it to NULL too */
if (!twopass)
cpass = NULL;
} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
BIO_printf(bio_err, "Mac verify error: invalid password?\n");
ERR_print_errors(bio_err);
goto end;
}
}
if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) {
BIO_printf(bio_err, "Error outputting keys and certificates\n");
ERR_print_errors(bio_err);
goto end;
}
ret = 0;
end:
PKCS12_free(p12);
if (export_cert || inrand)
app_RAND_write_file(NULL);
BIO_free(in);
BIO_free_all(out);
if (canames)
sk_OPENSSL_STRING_free(canames);
if (passin)
OPENSSL_free(passin);
if (passout)
OPENSSL_free(passout);
return (ret);
}
CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms,
X509 *signer, EVP_PKEY *pk, const EVP_MD *md,
unsigned int flags)
{
CMS_SignedData *sd;
CMS_SignerInfo *si = NULL;
X509_ALGOR *alg;
int i, type;
if(!X509_check_private_key(signer, pk))
{
CMSerr(CMS_F_CMS_ADD1_SIGNER,
CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
return NULL;
}
sd = cms_signed_data_init(cms);
if (!sd)
goto err;
si = M_ASN1_new_of(CMS_SignerInfo);
if (!si)
goto merr;
X509_check_purpose(signer, -1, -1);
CRYPTO_add(&pk->references, 1, CRYPTO_LOCK_EVP_PKEY);
CRYPTO_add(&signer->references, 1, CRYPTO_LOCK_X509);
si->pkey = pk;
si->signer = signer;
if (flags & CMS_USE_KEYID)
{
si->version = 3;
if (sd->version < 3)
sd->version = 3;
type = CMS_SIGNERINFO_KEYIDENTIFIER;
}
else
{
type = CMS_SIGNERINFO_ISSUER_SERIAL;
si->version = 1;
}
if (!cms_set1_SignerIdentifier(si->sid, signer, type))
goto err;
/* Since no EVP_PKEY_METHOD in 0.9.8 hard code SHA1 as default */
if (md == NULL)
md = EVP_sha1();
/* OpenSSL 0.9.8 only supports SHA1 with non-RSA keys */
if ((pk->type != EVP_PKEY_RSA) && (EVP_MD_type(md) != NID_sha1))
{
CMSerr(CMS_F_CMS_ADD1_SIGNER,
CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
goto err;
}
cms_DigestAlgorithm_set(si->digestAlgorithm, md);
/* See if digest is present in digestAlgorithms */
for (i = 0; i < sk_X509_ALGOR_num(sd->digestAlgorithms); i++)
{
ASN1_OBJECT *aoid;
alg = sk_X509_ALGOR_value(sd->digestAlgorithms, i);
X509_ALGOR_get0(&aoid, NULL, NULL, alg);
if (OBJ_obj2nid(aoid) == EVP_MD_type(md))
break;
}
if (i == sk_X509_ALGOR_num(sd->digestAlgorithms))
{
alg = X509_ALGOR_new();
if (!alg)
goto merr;
cms_DigestAlgorithm_set(alg, md);
if (!sk_X509_ALGOR_push(sd->digestAlgorithms, alg))
{
X509_ALGOR_free(alg);
goto merr;
}
}
/* Since we have no EVP_PKEY_ASN1_METHOD in OpenSSL 0.9.8,
* hard code algorithm parameters.
*/
switch (pk->type)
{
case EVP_PKEY_RSA:
X509_ALGOR_set0(si->signatureAlgorithm,
OBJ_nid2obj(NID_rsaEncryption),
V_ASN1_NULL, 0);
break;
case EVP_PKEY_DSA:
X509_ALGOR_set0(si->signatureAlgorithm,
OBJ_nid2obj(NID_dsaWithSHA1),
V_ASN1_UNDEF, 0);
break;
case EVP_PKEY_EC:
X509_ALGOR_set0(si->signatureAlgorithm,
OBJ_nid2obj(NID_ecdsa_with_SHA1),
V_ASN1_UNDEF, 0);
break;
default:
CMSerr(CMS_F_CMS_ADD1_SIGNER,
CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
goto err;
}
if (!(flags & CMS_NOATTR))
{
/* Initialialize signed attributes strutucture so other
* attributes such as signing time etc are added later
* even if we add none here.
*/
if (!si->signedAttrs)
{
si->signedAttrs = sk_X509_ATTRIBUTE_new_null();
if (!si->signedAttrs)
goto merr;
}
if (!(flags & CMS_NOSMIMECAP))
{
STACK_OF(X509_ALGOR) *smcap = NULL;
i = CMS_add_standard_smimecap(&smcap);
if (i)
i = CMS_add_smimecap(si, smcap);
sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
if (!i)
goto merr;
}
if (flags & CMS_REUSE_DIGEST)
{
if (!cms_copy_messageDigest(cms, si))
goto err;
if (!(flags & CMS_PARTIAL) &&
!CMS_SignerInfo_sign(si))
goto err;
}
}
if (!(flags & CMS_NOCERTS))
{
/* NB ignore -1 return for duplicate cert */
if (!CMS_add1_cert(cms, signer))
goto merr;
}
if (!sd->signerInfos)
sd->signerInfos = sk_CMS_SignerInfo_new_null();
if (!sd->signerInfos ||
!sk_CMS_SignerInfo_push(sd->signerInfos, si))
goto merr;
return si;
merr:
CMSerr(CMS_F_CMS_ADD1_SIGNER, ERR_R_MALLOC_FAILURE);
err:
if (si)
M_ASN1_free_of(si, CMS_SignerInfo);
return NULL;
}
int
easy_pkcs7_sign(const char *content, size_t len,
char **signature, size_t *signature_len,
const char *key_file, const char *cert_file)
{
FILE *f;
X509 *certificate;
STACK_OF(X509) *c, *cert_chain;
EVP_PKEY *private_key;
char *tmp_sig;
BIO *out, *in;
PKCS7 *p7;
int status;
OpenSSL_add_all_algorithms();
ERR_load_crypto_strings();
status = -1;
private_key = NULL;
cert_chain = NULL;
in = NULL;
c = file_to_certs(cert_file);
if (sk_X509_num(c) != 1) {
warnx("More then one certificate in the certificate file");
goto cleanup;
}
certificate = sk_X509_value(c, 0);
/* Compute ex_kusage */
X509_check_purpose(certificate, -1, 0);
if (check_ca(certificate)) {
warnx("CA keys are not valid for signatures");
goto cleanup;
}
if (certificate->ex_xkusage != pkg_key_usage) {
warnx("Certificate must have CODE SIGNING "
"and EMAIL PROTECTION property");
goto cleanup;
}
if (cert_chain_file)
cert_chain = file_to_certs(cert_chain_file);
if ((f = fopen(key_file, "r")) == NULL) {
warn("Failed to open private key file %s", key_file);
goto cleanup;
}
private_key = PEM_read_PrivateKey(f, NULL, ssl_pass_cb, NULL);
fclose(f);
if (private_key == NULL) {
warnx("Can't read private key: %s", key_file);
goto cleanup;
}
if (X509_check_private_key(certificate, private_key) != 1) {
warnx("The private key %s doesn't match the certificate %s",
key_file, cert_file);
goto cleanup;
}
in = BIO_new_mem_buf(__UNCONST(content), len);
p7 = PKCS7_sign(certificate, private_key, cert_chain, in,
PKCS7_DETACHED|PKCS7_NOATTR|PKCS7_BINARY);
if (p7 == NULL) {
warnx("Failed to create signature structure");
goto cleanup;
}
out = BIO_new(BIO_s_mem());
PEM_write_bio_PKCS7(out, p7);
*signature_len = BIO_get_mem_data(out, &tmp_sig);
*signature = xmalloc(*signature_len);
memcpy(*signature, tmp_sig, *signature_len);
BIO_free_all(out);
PKCS7_free(p7);
status = 0;
cleanup:
sk_X509_free(c);
sk_X509_free(cert_chain);
EVP_PKEY_free(private_key);
BIO_free(in);
return status;
}
static LUA_FUNCTION(openssl_crl_new)
{
int i;
int n = lua_gettop(L);
X509_CRL * crl = X509_CRL_new();
int ret = X509_CRL_set_version(crl, 0);
X509* cacert = NULL;
EVP_PKEY* capkey = NULL;
const EVP_MD* md = NULL;
int step;
for (i = 1; ret == 1 && i <= n; i++)
{
if (i == 1)
{
luaL_argcheck(L, lua_istable(L, 1), 1, "must be table contains rovked entry table{reason,time,sn}");
if (lua_rawlen(L, i) > 0)
{
int j, m;
m = lua_rawlen(L, i);
for (j = 1; ret == 1 && j <= m; j++)
{
X509_REVOKED *revoked;
BIGNUM* sn;
lua_rawgeti(L, i, j);
luaL_checktable(L, -1);
lua_getfield(L, -1, "reason");
lua_getfield(L, -2, "time");
lua_getfield(L, -3, "sn");
sn = BN_get(L, -1);
revoked = create_revoked(sn, lua_tointeger(L, -2), reason_get(L, -3));
if (revoked)
{
ret = X509_CRL_add0_revoked(crl, revoked);
}
BN_free(sn);
lua_pop(L, 3);
lua_pop(L, 1);
};
}
};
if (i == 2)
{
cacert = CHECK_OBJECT(2, X509, "openssl.x509");
ret = X509_CRL_set_issuer_name(crl, X509_get_issuer_name(cacert));
}
if (i == 3)
{
capkey = CHECK_OBJECT(3, EVP_PKEY, "openssl.evp_pkey");
luaL_argcheck(L, openssl_pkey_is_private(capkey), 3, "must be private key");
luaL_argcheck(L, X509_check_private_key(cacert, capkey) == 1, 3, "evp_pkey not match with x509 in #2");
}
}
md = lua_isnoneornil(L, 4) ? EVP_get_digestbyname("sha1") : get_digest(L, 4);
step = lua_isnoneornil(L, 5) ? 7 * 24 * 3600 : luaL_checkint(L, 5);
if (ret == 1)
{
time_t lastUpdate;
time_t nextUpdate;
ASN1_TIME *ltm, *ntm;
time(&lastUpdate);
nextUpdate = lastUpdate + step;
ltm = ASN1_TIME_new();
ntm = ASN1_TIME_new();
ASN1_TIME_set(ltm, lastUpdate);
ASN1_TIME_set(ntm, nextUpdate);
ret = X509_CRL_set_lastUpdate(crl, ltm);
if (ret == 1)
ret = X509_CRL_set_nextUpdate(crl, ntm);
ASN1_TIME_free(ltm);
ASN1_TIME_free(ntm);
}
if (cacert && capkey && md)
{
ret = (X509_CRL_sign(crl, capkey, md) == EVP_PKEY_size(capkey));
}
if (ret == 1)
{
PUSH_OBJECT(crl, "openssl.x509_crl");
}
else
{
X509_CRL_free(crl);
return openssl_pushresult(L, ret);
};
return 1;
}
static int ssl_set_cert(CERT *c, X509 *x)
{
EVP_PKEY *pkey;
int i;
pkey = X509_get0_pubkey(x);
if (pkey == NULL) {
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
return (0);
}
i = ssl_cert_type(x, pkey);
if (i < 0) {
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
return 0;
}
#ifndef OPENSSL_NO_EC
if (i == SSL_PKEY_ECC && !EC_KEY_can_sign(EVP_PKEY_get0_EC_KEY(pkey))) {
SSLerr(SSL_F_SSL_SET_CERT, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
return 0;
}
#endif
if (c->pkeys[i].privatekey != NULL) {
/*
* The return code from EVP_PKEY_copy_parameters is deliberately
* ignored. Some EVP_PKEY types cannot do this.
*/
EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
ERR_clear_error();
#ifndef OPENSSL_NO_RSA
/*
* Don't check the public/private key, this is mostly for smart
* cards.
*/
if (EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA
&& RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[i].privatekey)) &
RSA_METHOD_FLAG_NO_CHECK) ;
else
#endif /* OPENSSL_NO_RSA */
if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
/*
* don't fail for a cert/key mismatch, just free current private
* key (when switching to a different cert & key, first this
* function should be used, then ssl_set_pkey
*/
EVP_PKEY_free(c->pkeys[i].privatekey);
c->pkeys[i].privatekey = NULL;
/* clear error queue */
ERR_clear_error();
}
}
X509_free(c->pkeys[i].x509);
X509_up_ref(x);
c->pkeys[i].x509 = x;
c->key = &(c->pkeys[i]);
return 1;
}
static int ssl_set_cert(CERT *c, X509 *x)
{
EVP_PKEY *pkey;
int i;
pkey=X509_get_pubkey(x);
if (pkey == NULL)
{
SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
return(0);
}
i=ssl_cert_type(x,pkey);
if (i < 0)
{
SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
EVP_PKEY_free(pkey);
return(0);
}
if (c->pkeys[i].privatekey != NULL)
{
EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
ERR_clear_error();
#ifndef OPENSSL_NO_RSA
/* Don't check the public/private key, this is mostly
* for smart cards. */
if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
RSA_METHOD_FLAG_NO_CHECK))
;
else
#endif /* OPENSSL_NO_RSA */
if (!X509_check_private_key(x,c->pkeys[i].privatekey))
{
/* don't fail for a cert/key mismatch, just free
* current private key (when switching to a different
* cert & key, first this function should be used,
* then ssl_set_pkey */
EVP_PKEY_free(c->pkeys[i].privatekey);
c->pkeys[i].privatekey=NULL;
/* clear error queue */
ERR_clear_error();
}
}
EVP_PKEY_free(pkey);
if (c->pkeys[i].x509 != NULL)
X509_free(c->pkeys[i].x509);
CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
c->pkeys[i].x509=x;
#ifndef OPENSSL_NO_TLSEXT
/* Free the old authz data, if it exists. */
if (c->pkeys[i].authz != NULL)
{
OPENSSL_free(c->pkeys[i].authz);
c->pkeys[i].authz = NULL;
c->pkeys[i].authz_length = 0;
}
/* Free the old serverinfo data, if it exists. */
if (c->pkeys[i].serverinfo != NULL)
{
OPENSSL_free(c->pkeys[i].serverinfo);
c->pkeys[i].serverinfo = NULL;
c->pkeys[i].serverinfo_length = 0;
}
#endif
c->key= &(c->pkeys[i]);
c->valid=0;
return(1);
}
static int ssl_set_cert(CERT *c, X509 *x)
{
EVP_PKEY *pkey;
int i,ok=0,bad=0;
pkey=X509_get_pubkey(x);
if (pkey == NULL)
{
SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
return(0);
}
i=ssl_cert_type(x,pkey);
if (i < 0)
{
SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
EVP_PKEY_free(pkey);
return(0);
}
if (c->pkeys[i].privatekey != NULL)
{
EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
ERR_clear_error();
#ifndef OPENSSL_NO_RSA
/* Don't check the public/private key, this is mostly
* for smart cards. */
if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
(RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
RSA_METHOD_FLAG_NO_CHECK))
ok=1;
else
#endif
{
if (!X509_check_private_key(x,c->pkeys[i].privatekey))
{
if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
{
i=(i == SSL_PKEY_DH_RSA)?
SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
if (c->pkeys[i].privatekey == NULL)
ok=1;
else
{
if (!X509_check_private_key(x,
c->pkeys[i].privatekey))
bad=1;
else
ok=1;
}
}
else
bad=1;
}
else
ok=1;
} /* OPENSSL_NO_RSA */
}
else
ok=1;
EVP_PKEY_free(pkey);
if (bad)
{
EVP_PKEY_free(c->pkeys[i].privatekey);
c->pkeys[i].privatekey=NULL;
}
if (c->pkeys[i].x509 != NULL)
X509_free(c->pkeys[i].x509);
CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
c->pkeys[i].x509=x;
c->key= &(c->pkeys[i]);
c->valid=0;
return(1);
}
/*
* Callback used by SSL to load client cert and key.
* This callback is only called when the server wants a
* client cert.
*
* Must return 1 on success, 0 on no data or error.
*/
static int
client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
char homedir[MAXPGPATH];
struct stat buf;
#ifndef WIN32
struct stat buf2;
#endif
char fnbuf[MAXPGPATH];
FILE *fp;
PGconn *conn = (PGconn *) SSL_get_app_data(ssl);
int (*cb) () = NULL; /* how to read user password */
char sebuf[256];
if (!pqGetHomeDirectory(homedir, sizeof(homedir)))
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get user information\n"));
return 0;
}
/* read the user certificate */
snprintf(fnbuf, sizeof(fnbuf), "%s/%s", homedir, USERCERTFILE);
if ((fp = fopen(fnbuf, "r")) == NULL)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open certificate file \"%s\": %s\n"),
fnbuf, pqStrerror(errno, sebuf, sizeof(sebuf)));
return 0;
}
if (PEM_read_X509(fp, x509, NULL, NULL) == NULL)
{
char *err = SSLerrmessage();
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not read certificate file \"%s\": %s\n"),
fnbuf, err);
SSLerrfree(err);
fclose(fp);
return 0;
}
fclose(fp);
/* read the user key */
snprintf(fnbuf, sizeof(fnbuf), "%s/%s", homedir, USERKEYFILE);
if (stat(fnbuf, &buf) == -1)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("certificate present, but not private key file \"%s\"\n"),
fnbuf);
return 0;
}
#ifndef WIN32
if (!S_ISREG(buf.st_mode) || (buf.st_mode & 0077) ||
buf.st_uid != geteuid())
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("private key file \"%s\" has wrong permissions\n"),
fnbuf);
return 0;
}
#endif
if ((fp = fopen(fnbuf, "r")) == NULL)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open private key file \"%s\": %s\n"),
fnbuf, pqStrerror(errno, sebuf, sizeof(sebuf)));
return 0;
}
#ifndef WIN32
if (fstat(fileno(fp), &buf2) == -1 ||
buf.st_dev != buf2.st_dev || buf.st_ino != buf2.st_ino)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("private key file \"%s\" changed during execution\n"), fnbuf);
return 0;
}
#endif
if (PEM_read_PrivateKey(fp, pkey, cb, NULL) == NULL)
{
char *err = SSLerrmessage();
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not read private key file \"%s\": %s\n"),
fnbuf, err);
SSLerrfree(err);
fclose(fp);
return 0;
}
fclose(fp);
/* verify that the cert and key go together */
if (!X509_check_private_key(*x509, *pkey))
{
char *err = SSLerrmessage();
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("certificate does not match private key file \"%s\": %s\n"),
fnbuf, err);
SSLerrfree(err);
return 0;
}
return 1;
}
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
{
int i,ok=0,bad=0;
i=ssl_cert_type(NULL,pkey);
if (i < 0)
{
SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
return(0);
}
if (c->pkeys[i].x509 != NULL)
{
EVP_PKEY *pktmp;
pktmp = X509_get_pubkey(c->pkeys[i].x509);
EVP_PKEY_copy_parameters(pktmp,pkey);
EVP_PKEY_free(pktmp);
ERR_clear_error();
#ifndef OPENSSL_NO_RSA
/* Don't check the public/private key, this is mostly
* for smart cards. */
if ((pkey->type == EVP_PKEY_RSA) &&
(RSA_flags(pkey->pkey.rsa) &
RSA_METHOD_FLAG_NO_CHECK))
ok=1;
else
#endif
if (!X509_check_private_key(c->pkeys[i].x509,pkey))
{
if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
{
i=(i == SSL_PKEY_DH_RSA)?
SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
if (c->pkeys[i].x509 == NULL)
ok=1;
else
{
if (!X509_check_private_key(
c->pkeys[i].x509,pkey))
bad=1;
else
ok=1;
}
}
else
bad=1;
}
else
ok=1;
}
else
ok=1;
if (bad)
{
X509_free(c->pkeys[i].x509);
c->pkeys[i].x509=NULL;
return(0);
}
ERR_clear_error(); /* make sure no error from X509_check_private_key()
* is left if we have chosen to ignore it */
if (c->pkeys[i].privatekey != NULL)
EVP_PKEY_free(c->pkeys[i].privatekey);
CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
c->pkeys[i].privatekey=pkey;
c->key= &(c->pkeys[i]);
c->valid=0;
return(1);
}
int MAIN(int argc, char **argv)
{
ENGINE *e = NULL;
char *infile=NULL, *outfile=NULL, *keyname = NULL;
char *certfile=NULL;
BIO *in=NULL, *out = NULL;
char **args;
char *name = NULL;
char *csp_name = NULL;
PKCS12 *p12 = NULL;
char pass[50], macpass[50];
int export_cert = 0;
int options = 0;
int chain = 0;
int badarg = 0;
int iter = PKCS12_DEFAULT_ITER;
int maciter = PKCS12_DEFAULT_ITER;
int twopass = 0;
int keytype = 0;
int cert_pbe;
int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
int ret = 1;
int macver = 1;
int noprompt = 0;
STACK *canames = NULL;
char *cpass = NULL, *mpass = NULL;
char *passargin = NULL, *passargout = NULL, *passarg = NULL;
char *passin = NULL, *passout = NULL;
char *inrand = NULL;
char *CApath = NULL, *CAfile = NULL;
#ifndef OPENSSL_NO_ENGINE
char *engine=NULL;
#endif
apps_startup();
#ifdef OPENSSL_FIPS
if (FIPS_mode())
cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
else
#endif
cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
enc = EVP_des_ede3_cbc();
if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
args = argv + 1;
while (*args) {
if (*args[0] == '-') {
if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
else if (!strcmp (*args, "-info")) options |= INFO;
else if (!strcmp (*args, "-chain")) chain = 1;
else if (!strcmp (*args, "-twopass")) twopass = 1;
else if (!strcmp (*args, "-nomacver")) macver = 0;
else if (!strcmp (*args, "-descert"))
cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
else if (!strcmp (*args, "-export")) export_cert = 1;
else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
#ifndef OPENSSL_NO_IDEA
else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
#endif
else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
#ifndef OPENSSL_NO_AES
else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
#endif
else if (!strcmp (*args, "-noiter")) iter = 1;
else if (!strcmp (*args, "-maciter"))
maciter = PKCS12_DEFAULT_ITER;
else if (!strcmp (*args, "-nomaciter"))
maciter = 1;
else if (!strcmp (*args, "-nodes")) enc=NULL;
else if (!strcmp (*args, "-certpbe")) {
if (args[1]) {
args++;
cert_pbe=OBJ_txt2nid(*args);
if(cert_pbe == NID_undef) {
BIO_printf(bio_err,
"Unknown PBE algorithm %s\n", *args);
badarg = 1;
}
} else badarg = 1;
} else if (!strcmp (*args, "-keypbe")) {
if (args[1]) {
args++;
key_pbe=OBJ_txt2nid(*args);
if(key_pbe == NID_undef) {
BIO_printf(bio_err,
"Unknown PBE algorithm %s\n", *args);
badarg = 1;
}
} else badarg = 1;
} else if (!strcmp (*args, "-rand")) {
if (args[1]) {
args++;
inrand = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-inkey")) {
if (args[1]) {
args++;
keyname = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-certfile")) {
if (args[1]) {
args++;
certfile = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-name")) {
if (args[1]) {
args++;
name = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-CSP")) {
if (args[1]) {
args++;
csp_name = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-caname")) {
if (args[1]) {
args++;
if (!canames) canames = sk_new_null();
sk_push(canames, *args);
} else badarg = 1;
} 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,"-passin")) {
if (args[1]) {
args++;
passargin = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-passout")) {
if (args[1]) {
args++;
passargout = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-password")) {
if (args[1]) {
args++;
passarg = *args;
noprompt = 1;
} else badarg = 1;
} else if (!strcmp(*args,"-CApath")) {
if (args[1]) {
args++;
CApath = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-CAfile")) {
if (args[1]) {
args++;
CAfile = *args;
} else badarg = 1;
#ifndef OPENSSL_NO_ENGINE
} else if (!strcmp(*args,"-engine")) {
if (args[1]) {
args++;
engine = *args;
} else badarg = 1;
#endif
} else badarg = 1;
} else badarg = 1;
args++;
}
if (badarg) {
BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
BIO_printf (bio_err, "where options are\n");
BIO_printf (bio_err, "-export output PKCS12 file\n");
BIO_printf (bio_err, "-chain add certificate chain\n");
BIO_printf (bio_err, "-inkey file private key if not infile\n");
BIO_printf (bio_err, "-certfile f add all certs in f\n");
BIO_printf (bio_err, "-CApath arg - PEM format directory of CA's\n");
BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\n");
BIO_printf (bio_err, "-name \"name\" use name as friendly name\n");
BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n");
BIO_printf (bio_err, "-in infile input filename\n");
BIO_printf (bio_err, "-out outfile output filename\n");
BIO_printf (bio_err, "-noout don't output anything, just verify.\n");
BIO_printf (bio_err, "-nomacver don't verify MAC.\n");
BIO_printf (bio_err, "-nocerts don't output certificates.\n");
BIO_printf (bio_err, "-clcerts only output client certificates.\n");
BIO_printf (bio_err, "-cacerts only output CA certificates.\n");
BIO_printf (bio_err, "-nokeys don't output private keys.\n");
BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n");
BIO_printf (bio_err, "-des encrypt private keys with DES\n");
BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n");
#ifndef OPENSSL_NO_IDEA
BIO_printf (bio_err, "-idea encrypt private keys with idea\n");
#endif
#ifndef OPENSSL_NO_AES
BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
#endif
BIO_printf (bio_err, "-nodes don't encrypt private keys\n");
BIO_printf (bio_err, "-noiter don't use encryption iteration\n");
BIO_printf (bio_err, "-maciter use MAC iteration\n");
BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n");
BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
BIO_printf (bio_err, "-keyex set MS key exchange type\n");
BIO_printf (bio_err, "-keysig set MS key signature type\n");
BIO_printf (bio_err, "-password p set import/export password source\n");
BIO_printf (bio_err, "-passin p input file pass phrase source\n");
BIO_printf (bio_err, "-passout p 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
BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
BIO_printf(bio_err, " the random number generator\n");
goto end;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
#endif
if(passarg) {
if(export_cert) passargout = passarg;
else passargin = passarg;
}
if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
if(!cpass) {
if(export_cert) cpass = passout;
else cpass = passin;
}
if(cpass) {
mpass = cpass;
noprompt = 1;
} else {
cpass = pass;
mpass = macpass;
}
if(export_cert || inrand) {
app_RAND_load_file(NULL, bio_err, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
ERR_load_crypto_strings();
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read files");
#endif
if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
else in = BIO_new_file(infile, "rb");
if (!in) {
BIO_printf(bio_err, "Error opening input file %s\n",
infile ? infile : "<stdin>");
perror (infile);
goto end;
}
#if 0
if (certfile) {
if(!(certsin = BIO_new_file(certfile, "r"))) {
BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
perror (certfile);
goto end;
}
}
if (keyname) {
if(!(inkey = BIO_new_file(keyname, "r"))) {
BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
perror (keyname);
goto end;
}
}
#endif
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("write files");
#endif
if (!outfile) {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
} else out = BIO_new_file(outfile, "wb");
if (!out) {
BIO_printf(bio_err, "Error opening output file %s\n",
outfile ? outfile : "<stdout>");
perror (outfile);
goto end;
}
if (twopass) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read MAC password");
#endif
if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:"******"Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
if (export_cert) {
EVP_PKEY *key = NULL;
STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
STACK_OF(PKCS7) *safes = NULL;
PKCS12_SAFEBAG *bag = NULL;
PKCS8_PRIV_KEY_INFO *p8 = NULL;
PKCS7 *authsafe = NULL;
X509 *ucert = NULL;
STACK_OF(X509) *certs=NULL;
char *catmp = NULL;
int i;
unsigned char keyid[EVP_MAX_MD_SIZE];
unsigned int keyidlen = 0;
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("process -export_cert");
CRYPTO_push_info("reading private key");
#endif
key = load_key(bio_err, keyname ? keyname : infile, FORMAT_PEM, 1,
passin, e, "private key");
if (!key) {
goto export_end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input");
#endif
/* Load in all certs in input file */
if(!(certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
"certificates"))) {
goto export_end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input 2");
#endif
for(i = 0; i < sk_X509_num(certs); i++) {
ucert = sk_X509_value(certs, i);
if(X509_check_private_key(ucert, key)) {
X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
break;
}
}
if(!keyidlen) {
ucert = NULL;
BIO_printf(bio_err, "No certificate matches private key\n");
goto export_end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from certfile");
#endif
bags = sk_PKCS12_SAFEBAG_new_null ();
/* Add any more certificates asked for */
if (certfile) {
STACK_OF(X509) *morecerts=NULL;
if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
NULL, e,
"certificates from certfile"))) {
goto export_end;
}
while(sk_X509_num(morecerts) > 0) {
sk_X509_push(certs, sk_X509_shift(morecerts));
}
sk_X509_free(morecerts);
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building chain");
#endif
/* If chaining get chain from user cert */
if (chain) {
int vret;
STACK_OF(X509) *chain2;
X509_STORE *store = X509_STORE_new();
if (!store)
{
BIO_printf (bio_err, "Memory allocation error\n");
goto export_end;
}
if (!X509_STORE_load_locations(store, CAfile, CApath))
X509_STORE_set_default_paths (store);
vret = get_cert_chain (ucert, store, &chain2);
X509_STORE_free(store);
if (!vret) {
/* Exclude verified certificate */
for (i = 1; i < sk_X509_num (chain2) ; i++)
sk_X509_push(certs, sk_X509_value (chain2, i));
/* Free first certificate */
X509_free(sk_X509_value(chain2, 0));
sk_X509_free(chain2);
} else {
BIO_printf (bio_err, "Error %s getting chain.\n",
X509_verify_cert_error_string(vret));
goto export_end;
}
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building bags");
#endif
/* We now have loads of certificates: include them all */
for(i = 0; i < sk_X509_num(certs); i++) {
X509 *cert = NULL;
cert = sk_X509_value(certs, i);
bag = PKCS12_x5092certbag(cert);
/* If it matches private key set id */
if(cert == ucert) {
if(name) PKCS12_add_friendlyname(bag, name, -1);
PKCS12_add_localkeyid(bag, keyid, keyidlen);
} else if((catmp = sk_shift(canames)))
PKCS12_add_friendlyname(bag, catmp, -1);
sk_PKCS12_SAFEBAG_push(bags, bag);
}
sk_X509_pop_free(certs, X509_free);
certs = NULL;
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("encrypting bags");
#endif
if(!noprompt &&
EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:"******"Can't read Password\n");
goto export_end;
}
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
/* Turn certbags into encrypted authsafe */
authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
iter, bags);
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
if (!authsafe) {
ERR_print_errors (bio_err);
goto export_end;
}
safes = sk_PKCS7_new_null ();
sk_PKCS7_push (safes, authsafe);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building shrouded key bag");
#endif
/* Make a shrouded key bag */
p8 = EVP_PKEY2PKCS8 (key);
if(keytype) PKCS8_add_keyusage(p8, keytype);
bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
PKCS8_PRIV_KEY_INFO_free(p8);
p8 = NULL;
if (name) PKCS12_add_friendlyname (bag, name, -1);
if(csp_name) PKCS12_add_CSPName_asc(bag, csp_name, -1);
PKCS12_add_localkeyid (bag, keyid, keyidlen);
bags = sk_PKCS12_SAFEBAG_new_null();
sk_PKCS12_SAFEBAG_push (bags, bag);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("encrypting shrouded key bag");
#endif
/* Turn it into unencrypted safe bag */
authsafe = PKCS12_pack_p7data (bags);
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
sk_PKCS7_push (safes, authsafe);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building pkcs12");
#endif
p12 = PKCS12_init(NID_pkcs7_data);
PKCS12_pack_authsafes(p12, safes);
sk_PKCS7_pop_free(safes, PKCS7_free);
safes = NULL;
PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("writing pkcs12");
#endif
i2d_PKCS12_bio (out, p12);
ret = 0;
export_end:
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_pop_info();
CRYPTO_push_info("process -export_cert: freeing");
#endif
if (key) EVP_PKEY_free(key);
if (certs) sk_X509_pop_free(certs, X509_free);
if (safes) sk_PKCS7_pop_free(safes, PKCS7_free);
if (bags) sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
goto end;
}
if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
ERR_print_errors(bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read import password");
#endif
if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:"******"Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
if(macver) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("verify MAC");
#endif
/* If we enter empty password try no password first */
if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
/* If mac and crypto pass the same set it to NULL too */
if(!twopass) cpass = NULL;
} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
BIO_printf (bio_err, "Mac verify error: invalid password?\n");
ERR_print_errors (bio_err);
goto end;
}
BIO_printf (bio_err, "MAC verified OK\n");
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("output keys and certificates");
#endif
if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
BIO_printf(bio_err, "Error outputting keys and certificates\n");
ERR_print_errors (bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
ret = 0;
end:
if (p12) PKCS12_free(p12);
if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
#ifdef CRYPTO_MDEBUG
CRYPTO_remove_all_info();
#endif
BIO_free(in);
BIO_free_all(out);
if (canames) sk_free(canames);
if(passin) OPENSSL_free(passin);
if(passout) OPENSSL_free(passout);
apps_shutdown();
OPENSSL_EXIT(ret);
}
CK_RV
gpkcs11_add_credentials(char *label,
const char *cert_file,
const char *private_key_file,
char *id,
int anchor)
{
struct gpkcs11_st_object *o = NULL;
CK_BBOOL bool_true = CK_TRUE;
CK_BBOOL bool_false = CK_FALSE;
CK_OBJECT_CLASS c;
CK_CERTIFICATE_TYPE cert_type = CKC_X_509;
CK_KEY_TYPE key_type;
CK_MECHANISM_TYPE mech_type;
CK_RV ret = CKR_GENERAL_ERROR;
void *subject_data = NULL;
size_t subject_length;
X509 *cert, *proxy_cert = NULL;
EVP_PKEY *public_key;
FILE *f = NULL;
size_t id_len = strlen(id);
f = fopen(cert_file, "r");
if (f == NULL) {
gpkcs11_log("failed to open file %s\n", cert_file);
return CKR_GENERAL_ERROR;
}
while (1) {
cert = PEM_read_X509(f, NULL, NULL, NULL);
if (cert == NULL) {
if (ERR_GET_REASON(ERR_peek_error()) == PEM_R_NO_START_LINE)
break;
ret = CKR_GENERAL_ERROR;
goto out;
}
if (proxy_cert == NULL)
proxy_cert = cert;
ret = gpkcs11_add_certificate(label, cert, id, anchor);
if (ret)
goto out;
}
public_key = X509_get_pubkey(proxy_cert);
switch (EVP_PKEY_type(public_key->type)) {
case EVP_PKEY_RSA:
key_type = CKK_RSA;
break;
case EVP_PKEY_DSA:
key_type = CKK_DSA;
break;
default:
/* XXX */
break;
}
OPENSSL_ASN1_MALLOC_ENCODE(X509_NAME, subject_data, subject_length,
X509_get_subject_name(proxy_cert), ret);
if (ret)
goto out;
if (private_key_file) {
CK_FLAGS flags;
FILE *f;
o = add_st_object();
if (o == NULL) {
ret = CKR_DEVICE_MEMORY;
goto out;
}
o->type = STO_T_PRIVATE_KEY;
o->u.private_key.file = strdup(private_key_file);
o->u.private_key.key = NULL;
o->u.private_key.cert = proxy_cert;
c = CKO_PRIVATE_KEY;
add_object_attribute(o, 0, CKA_CLASS, &c, sizeof(c));
add_object_attribute(o, 0, CKA_TOKEN, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_PRIVATE, &bool_true, sizeof(bool_false));
add_object_attribute(o, 0, CKA_MODIFIABLE, &bool_false, sizeof(bool_false));
add_object_attribute(o, 0, CKA_LABEL, label, strlen(label));
add_object_attribute(o, 0, CKA_KEY_TYPE, &key_type, sizeof(key_type));
add_object_attribute(o, 0, CKA_ID, id, id_len);
add_object_attribute(o, 0, CKA_START_DATE, "", 1); /* XXX */
add_object_attribute(o, 0, CKA_END_DATE, "", 1); /* XXX */
add_object_attribute(o, 0, CKA_DERIVE, &bool_false, sizeof(bool_false));
add_object_attribute(o, 0, CKA_LOCAL, &bool_false, sizeof(bool_false));
mech_type = CKM_RSA_X_509;
add_object_attribute(o, 0, CKA_KEY_GEN_MECHANISM, &mech_type, sizeof(mech_type));
add_object_attribute(o, 0, CKA_SUBJECT, subject_data, subject_length);
add_object_attribute(o, 0, CKA_SENSITIVE, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_SECONDARY_AUTH, &bool_false, sizeof(bool_true));
flags = 0;
add_object_attribute(o, 0, CKA_AUTH_PIN_FLAGS, &flags, sizeof(flags));
add_object_attribute(o, 0, CKA_DECRYPT, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_SIGN, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_SIGN_RECOVER, &bool_false, sizeof(bool_false));
add_object_attribute(o, 0, CKA_UNWRAP, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_EXTRACTABLE, &bool_true, sizeof(bool_true));
add_object_attribute(o, 0, CKA_NEVER_EXTRACTABLE, &bool_false, sizeof(bool_false));
add_pubkey_info(o, key_type, public_key);
f = fopen(private_key_file, "r");
if (f == NULL) {
gpkcs11_log("failed to open private key\n");
return CKR_GENERAL_ERROR;
}
o->u.private_key.key = PEM_read_PrivateKey(f, NULL, pem_callback, NULL);
fclose(f);
if (o->u.private_key.key == NULL) {
gpkcs11_log("failed to read private key a startup\n");
/* don't bother with this failure for now,
fix it at C_Login time */;
} else {
/* XXX verify keytype */
if (key_type == CKK_RSA)
RSA_set_method(o->u.private_key.key->pkey.rsa,
RSA_PKCS1_SSLeay());
if (X509_check_private_key(proxy_cert, o->u.private_key.key) != 1) {
EVP_PKEY_free(o->u.private_key.key);
o->u.private_key.key = NULL;
gpkcs11_log("private key doesn't verify\n");
} else {
gpkcs11_log("private key usable\n");
gpkcs11_soft_token.flags.login_done = 1;
}
}
}
ret = CKR_OK;
out:
if (ret != CKR_OK) {
gpkcs11_log("something went wrong when adding cert!\n");
/* XXX wack o */;
}
if (f)
fclose(f);
return ret;
}
int MAIN(int argc, char **argv)
{
ENGINE *e = NULL;
char *infile=NULL, *outfile=NULL, *keyname = NULL;
char *certfile=NULL;
BIO *in=NULL, *out = NULL;
char **args;
char *name = NULL;
char *csp_name = NULL;
int add_lmk = 0;
PKCS12 *p12 = NULL;
char pass[50], macpass[50];
int export_cert = 0;
int options = 0;
int chain = 0;
int badarg = 0;
int iter = PKCS12_DEFAULT_ITER;
int maciter = PKCS12_DEFAULT_ITER;
int twopass = 0;
int keytype = 0;
int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
int ret = 1;
int macver = 1;
int noprompt = 0;
STACK_OF(OPENSSL_STRING) *canames = NULL;
char *cpass = NULL, *mpass = NULL;
char *passargin = NULL, *passargout = NULL, *passarg = NULL;
char *passin = NULL, *passout = NULL;
char *inrand = NULL;
char *macalg = NULL;
char *CApath = NULL, *CAfile = NULL;
#ifndef OPENSSL_NO_ENGINE
char *engine=NULL;
#endif
apps_startup();
enc = EVP_des_ede3_cbc();
if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
args = argv + 1;
while (*args) {
if (*args[0] == '-') {
if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
else if (!strcmp (*args, "-info")) options |= INFO;
else if (!strcmp (*args, "-chain")) chain = 1;
else if (!strcmp (*args, "-twopass")) twopass = 1;
else if (!strcmp (*args, "-nomacver")) macver = 0;
else if (!strcmp (*args, "-descert"))
cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
else if (!strcmp (*args, "-export")) export_cert = 1;
else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
#ifndef OPENSSL_NO_IDEA
else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
#endif
#ifndef OPENSSL_NO_SEED
else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_AES
else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
#endif
else if (!strcmp (*args, "-noiter")) iter = 1;
else if (!strcmp (*args, "-maciter"))
maciter = PKCS12_DEFAULT_ITER;
else if (!strcmp (*args, "-nomaciter"))
maciter = 1;
else if (!strcmp (*args, "-nomac"))
maciter = -1;
else if (!strcmp (*args, "-macalg"))
if (args[1]) {
args++;
macalg = *args;
} else badarg = 1;
else if (!strcmp (*args, "-nodes")) enc=NULL;
else if (!strcmp (*args, "-certpbe")) {
if (!set_pbe(bio_err, &cert_pbe, *++args))
badarg = 1;
} else if (!strcmp (*args, "-keypbe")) {
if (!set_pbe(bio_err, &key_pbe, *++args))
badarg = 1;
} else if (!strcmp (*args, "-rand")) {
if (args[1]) {
args++;
inrand = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-inkey")) {
if (args[1]) {
args++;
keyname = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-certfile")) {
if (args[1]) {
args++;
certfile = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-name")) {
if (args[1]) {
args++;
name = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-LMK"))
add_lmk = 1;
else if (!strcmp (*args, "-CSP")) {
if (args[1]) {
args++;
csp_name = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-caname")) {
if (args[1]) {
args++;
if (!canames) canames = sk_OPENSSL_STRING_new_null();
sk_OPENSSL_STRING_push(canames, *args);
} else badarg = 1;
} 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,"-passin")) {
if (args[1]) {
args++;
passargin = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-passout")) {
if (args[1]) {
args++;
passargout = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-password")) {
if (args[1]) {
args++;
passarg = *args;
noprompt = 1;
} else badarg = 1;
} else if (!strcmp(*args,"-CApath")) {
if (args[1]) {
args++;
CApath = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-CAfile")) {
if (args[1]) {
args++;
CAfile = *args;
} else badarg = 1;
#ifndef OPENSSL_NO_ENGINE
} else if (!strcmp(*args,"-engine")) {
if (args[1]) {
args++;
engine = *args;
} else badarg = 1;
#endif
} else badarg = 1;
} else badarg = 1;
args++;
}
if (badarg) {
BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
BIO_printf (bio_err, "where options are\n");
BIO_printf (bio_err, "-export output PKCS12 file\n");
BIO_printf (bio_err, "-chain add certificate chain\n");
BIO_printf (bio_err, "-inkey file private key if not infile\n");
BIO_printf (bio_err, "-certfile f add all certs in f\n");
BIO_printf (bio_err, "-CApath arg - PEM format directory of CA's\n");
BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\n");
BIO_printf (bio_err, "-name \"name\" use name as friendly name\n");
BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n");
BIO_printf (bio_err, "-in infile input filename\n");
BIO_printf (bio_err, "-out outfile output filename\n");
BIO_printf (bio_err, "-noout don't output anything, just verify.\n");
BIO_printf (bio_err, "-nomacver don't verify MAC.\n");
BIO_printf (bio_err, "-nocerts don't output certificates.\n");
BIO_printf (bio_err, "-clcerts only output client certificates.\n");
BIO_printf (bio_err, "-cacerts only output CA certificates.\n");
BIO_printf (bio_err, "-nokeys don't output private keys.\n");
BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n");
BIO_printf (bio_err, "-des encrypt private keys with DES\n");
BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n");
#ifndef OPENSSL_NO_IDEA
BIO_printf (bio_err, "-idea encrypt private keys with idea\n");
#endif
#ifndef OPENSSL_NO_SEED
BIO_printf (bio_err, "-seed encrypt private keys with seed\n");
#endif
#ifndef OPENSSL_NO_AES
BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
#endif
BIO_printf (bio_err, "-nodes don't encrypt private keys\n");
BIO_printf (bio_err, "-noiter don't use encryption iteration\n");
BIO_printf (bio_err, "-nomaciter don't use MAC iteration\n");
BIO_printf (bio_err, "-maciter use MAC iteration\n");
BIO_printf (bio_err, "-nomac don't generate MAC\n");
BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n");
BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
BIO_printf (bio_err, "-macalg alg digest algorithm used in MAC (default SHA1)\n");
BIO_printf (bio_err, "-keyex set MS key exchange type\n");
BIO_printf (bio_err, "-keysig set MS key signature type\n");
BIO_printf (bio_err, "-password p set import/export password source\n");
BIO_printf (bio_err, "-passin p input file pass phrase source\n");
BIO_printf (bio_err, "-passout p 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
BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
BIO_printf(bio_err, " the random number generator\n");
BIO_printf(bio_err, "-CSP name Microsoft CSP name\n");
BIO_printf(bio_err, "-LMK Add local machine keyset attribute to private key\n");
goto end;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
#endif
if(passarg) {
if(export_cert) passargout = passarg;
else passargin = passarg;
}
if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
if(!cpass) {
if(export_cert) cpass = passout;
else cpass = passin;
}
if(cpass) {
mpass = cpass;
noprompt = 1;
} else {
cpass = pass;
mpass = macpass;
}
if(export_cert || inrand) {
app_RAND_load_file(NULL, bio_err, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
ERR_load_crypto_strings();
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read files");
#endif
if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
else in = BIO_new_file(infile, "rb");
if (!in) {
BIO_printf(bio_err, "Error opening input file %s\n",
infile ? infile : "<stdin>");
perror (infile);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("write files");
#endif
if (!outfile) {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
} else out = BIO_new_file(outfile, "wb");
if (!out) {
BIO_printf(bio_err, "Error opening output file %s\n",
outfile ? outfile : "<stdout>");
perror (outfile);
goto end;
}
if (twopass) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read MAC password");
#endif
if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:"******"Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
if (export_cert) {
EVP_PKEY *key = NULL;
X509 *ucert = NULL, *x = NULL;
STACK_OF(X509) *certs=NULL;
const EVP_MD *macmd = NULL;
unsigned char *catmp = NULL;
int i;
if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
{
BIO_printf(bio_err, "Nothing to do!\n");
goto export_end;
}
if (options & NOCERTS)
chain = 0;
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("process -export_cert");
CRYPTO_push_info("reading private key");
#endif
if (!(options & NOKEYS))
{
key = load_key(bio_err, keyname ? keyname : infile,
FORMAT_PEM, 1, passin, e, "private key");
if (!key)
goto export_end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input");
#endif
/* Load in all certs in input file */
if(!(options & NOCERTS))
{
certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
"certificates");
if (!certs)
goto export_end;
if (key)
{
/* Look for matching private key */
for(i = 0; i < sk_X509_num(certs); i++)
{
x = sk_X509_value(certs, i);
if(X509_check_private_key(x, key))
{
ucert = x;
/* Zero keyid and alias */
X509_keyid_set1(ucert, NULL, 0);
X509_alias_set1(ucert, NULL, 0);
/* Remove from list */
(void)sk_X509_delete(certs, i);
break;
}
}
if (!ucert)
{
BIO_printf(bio_err, "No certificate matches private key\n");
goto export_end;
}
}
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input 2");
#endif
/* Add any more certificates asked for */
if(certfile)
{
STACK_OF(X509) *morecerts=NULL;
if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
NULL, e,
"certificates from certfile")))
goto export_end;
while(sk_X509_num(morecerts) > 0)
sk_X509_push(certs, sk_X509_shift(morecerts));
sk_X509_free(morecerts);
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from certfile");
#endif
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building chain");
#endif
/* If chaining get chain from user cert */
if (chain) {
int vret;
STACK_OF(X509) *chain2;
X509_STORE *store = X509_STORE_new();
if (!store)
{
BIO_printf (bio_err, "Memory allocation error\n");
goto export_end;
}
if (!X509_STORE_load_locations(store, CAfile, CApath))
X509_STORE_set_default_paths (store);
vret = get_cert_chain (ucert, store, &chain2);
X509_STORE_free(store);
if (!vret) {
/* Exclude verified certificate */
for (i = 1; i < sk_X509_num (chain2) ; i++)
sk_X509_push(certs, sk_X509_value (chain2, i));
/* Free first certificate */
X509_free(sk_X509_value(chain2, 0));
sk_X509_free(chain2);
} else {
if (vret >= 0)
BIO_printf (bio_err, "Error %s getting chain.\n",
X509_verify_cert_error_string(vret));
else
ERR_print_errors(bio_err);
goto export_end;
}
}
/* Add any CA names */
for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++)
{
catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
}
if (csp_name && key)
EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
MBSTRING_ASC, (unsigned char *)csp_name, -1);
if (add_lmk && key)
EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading password");
#endif
if(!noprompt &&
EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:"******"Can't read Password\n");
goto export_end;
}
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("creating PKCS#12 structure");
#endif
p12 = PKCS12_create(cpass, name, key, ucert, certs,
key_pbe, cert_pbe, iter, -1, keytype);
if (!p12)
{
ERR_print_errors (bio_err);
goto export_end;
}
if (macalg)
{
macmd = EVP_get_digestbyname(macalg);
if (!macmd)
{
BIO_printf(bio_err, "Unknown digest algorithm %s\n",
macalg);
}
}
if (maciter != -1)
PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("writing pkcs12");
#endif
i2d_PKCS12_bio(out, p12);
ret = 0;
export_end:
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_pop_info();
CRYPTO_push_info("process -export_cert: freeing");
#endif
if (key) EVP_PKEY_free(key);
if (certs) sk_X509_pop_free(certs, X509_free);
if (ucert) X509_free(ucert);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
goto end;
}
if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
ERR_print_errors(bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read import password");
#endif
if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:"******"Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
if ((options & INFO) && p12->mac) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
if(macver) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("verify MAC");
#endif
/* If we enter empty password try no password first */
if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
/* If mac and crypto pass the same set it to NULL too */
if(!twopass) cpass = NULL;
} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
BIO_printf (bio_err, "Mac verify error: invalid password?\n");
ERR_print_errors (bio_err);
goto end;
}
BIO_printf (bio_err, "MAC verified OK\n");
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("output keys and certificates");
#endif
if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
BIO_printf(bio_err, "Error outputting keys and certificates\n");
ERR_print_errors (bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
ret = 0;
end:
if (p12) PKCS12_free(p12);
if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
#ifdef CRYPTO_MDEBUG
CRYPTO_remove_all_info();
#endif
BIO_free(in);
BIO_free_all(out);
if (canames) sk_OPENSSL_STRING_free(canames);
if(passin) OPENSSL_free(passin);
if(passout) OPENSSL_free(passout);
apps_shutdown();
OPENSSL_EXIT(ret);
}
static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
{
int ret=0;
ASN1_INTEGER *bs=NULL;
X509_STORE_CTX xsc;
EVP_PKEY *upkey;
upkey = X509_get_pubkey(xca);
EVP_PKEY_copy_parameters(upkey,pkey);
EVP_PKEY_free(upkey);
if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
{
BIO_printf(bio_err,"Error initialising X509 store\n");
goto end;
}
if (sno) bs = sno;
else if (!(bs = load_serial(CAfile, serialfile, create)))
goto end;
if (!X509_STORE_add_cert(ctx,x)) goto end;
/* NOTE: this certificate can/should be self signed, unless it was
* a certificate request in which case it is not. */
X509_STORE_CTX_set_cert(&xsc,x);
if (!reqfile && !X509_verify_cert(&xsc))
goto end;
if (!X509_check_private_key(xca,pkey))
{
BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
goto end;
}
if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
if (!X509_set_serialNumber(x,bs)) goto end;
if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
goto end;
/* hardwired expired */
if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
goto end;
if (clrext)
{
while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
}
if (conf)
{
X509V3_CTX ctx2;
X509_set_version(x,2); /* version 3 certificate */
X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
X509V3_set_nconf(&ctx2, conf);
if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
}
if (!X509_sign(x,pkey,digest)) goto end;
ret=1;
end:
X509_STORE_CTX_cleanup(&xsc);
if (!ret)
ERR_print_errors(bio_err);
if (!sno) ASN1_INTEGER_free(bs);
return ret;
}
/*
* Main entry point.
*/
int
main(int argc, char *argv[])
{
const char *argv0;
int ch;
opts_t *opts;
char *natengine;
int pidfd = -1;
int rv = EXIT_FAILURE;
argv0 = argv[0];
opts = opts_new();
natengine = strdup(nat_getdefaultname());
while ((ch = getopt(argc, argv, OPT_g OPT_G OPT_Z
"k:c:C:K:t:OPs:e:Eu:j:p:l:L:S:dDVh")) != -1) {
switch (ch) {
case 'c':
if (opts->cacrt)
X509_free(opts->cacrt);
opts->cacrt = ssl_x509_load(optarg);
if (!opts->cacrt) {
fprintf(stderr, "%s: error loading CA "
"cert from '%s':\n",
argv0, optarg);
if (errno) {
fprintf(stderr, "%s\n",
strerror(errno));
} else {
ERR_print_errors_fp(stderr);
}
exit(EXIT_FAILURE);
}
ssl_x509_refcount_inc(opts->cacrt);
sk_X509_insert(opts->chain, opts->cacrt, 0);
if (!opts->cakey) {
opts->cakey = ssl_key_load(optarg);
}
#ifndef OPENSSL_NO_DH
if (!opts->dh) {
opts->dh = ssl_dh_load(optarg);
}
#endif /* !OPENSSL_NO_DH */
break;
case 'k':
if (opts->cakey)
EVP_PKEY_free(opts->cakey);
opts->cakey = ssl_key_load(optarg);
if (!opts->cakey) {
fprintf(stderr, "%s: error loading CA "
"key from '%s':\n",
argv0, optarg);
if (errno) {
fprintf(stderr, "%s\n",
strerror(errno));
} else {
ERR_print_errors_fp(stderr);
}
exit(EXIT_FAILURE);
}
if (!opts->cacrt) {
opts->cacrt = ssl_x509_load(optarg);
if (opts->cacrt) {
ssl_x509_refcount_inc(
opts->cacrt);
sk_X509_insert(opts->chain,
opts->cacrt, 0);
}
}
#ifndef OPENSSL_NO_DH
if (!opts->dh) {
opts->dh = ssl_dh_load(optarg);
}
#endif /* !OPENSSL_NO_DH */
break;
case 'C':
if (ssl_x509chain_load(NULL, &opts->chain,
optarg) == -1) {
fprintf(stderr, "%s: error loading "
"chain from '%s':\n",
argv0, optarg);
if (errno) {
fprintf(stderr, "%s\n",
strerror(errno));
} else {
ERR_print_errors_fp(stderr);
}
exit(EXIT_FAILURE);
}
break;
case 'K':
if (opts->key)
EVP_PKEY_free(opts->key);
opts->key = ssl_key_load(optarg);
if (!opts->key) {
fprintf(stderr, "%s: error loading lea"
"f key from '%s':\n",
argv0, optarg);
if (errno) {
fprintf(stderr, "%s\n",
strerror(errno));
} else {
ERR_print_errors_fp(stderr);
}
exit(EXIT_FAILURE);
}
#ifndef OPENSSL_NO_DH
if (!opts->dh) {
opts->dh = ssl_dh_load(optarg);
}
#endif /* !OPENSSL_NO_DH */
break;
case 't':
if (!sys_isdir(optarg)) {
fprintf(stderr, "%s: '%s' is not a "
"directory\n",
argv0, optarg);
exit(EXIT_FAILURE);
}
if (opts->tgcrtdir)
free(opts->tgcrtdir);
opts->tgcrtdir = strdup(optarg);
break;
case 'O':
opts->deny_ocsp = 1;
break;
case 'P':
opts->passthrough = 1;
break;
#ifndef OPENSSL_NO_DH
case 'g':
if (opts->dh)
DH_free(opts->dh);
opts->dh = ssl_dh_load(optarg);
if (!opts->dh) {
fprintf(stderr, "%s: error loading DH "
"params from '%s':\n",
argv0, optarg);
if (errno) {
fprintf(stderr, "%s\n",
strerror(errno));
} else {
ERR_print_errors_fp(stderr);
}
exit(EXIT_FAILURE);
}
break;
#endif /* !OPENSSL_NO_DH */
#ifndef OPENSSL_NO_ECDH
case 'G':
{
EC_KEY *ec;
if (opts->ecdhcurve)
free(opts->ecdhcurve);
if (!(ec = ssl_ec_by_name(optarg))) {
fprintf(stderr, "%s: unknown curve "
"'%s'\n",
argv0, optarg);
exit(EXIT_FAILURE);
}
EC_KEY_free(ec);
opts->ecdhcurve = strdup(optarg);
break;
}
#endif /* !OPENSSL_NO_ECDH */
#ifdef SSL_OP_NO_COMPRESSION
case 'Z':
opts->sslcomp = 0;
break;
#endif /* SSL_OP_NO_COMPRESSION */
case 's':
if (opts->ciphers)
free(opts->ciphers);
opts->ciphers = strdup(optarg);
break;
case 'e':
free(natengine);
natengine = strdup(optarg);
break;
case 'E':
nat_list_engines();
exit(EXIT_SUCCESS);
break;
case 'u':
if (opts->dropuser)
free(opts->dropuser);
opts->dropuser = strdup(optarg);
break;
case 'p':
if (opts->pidfile)
free(opts->pidfile);
opts->pidfile = strdup(optarg);
break;
case 'j':
if (opts->jaildir)
free(opts->jaildir);
opts->jaildir = strdup(optarg);
break;
case 'l':
if (opts->connectlog)
free(opts->connectlog);
opts->connectlog = strdup(optarg);
break;
case 'L':
if (opts->contentlog)
free(opts->contentlog);
opts->contentlog = strdup(optarg);
opts->contentlogdir = 0;
break;
case 'S':
if (opts->contentlog)
free(opts->contentlog);
opts->contentlog = strdup(optarg);
opts->contentlogdir = 1;
break;
case 'd':
opts->detach = 1;
break;
case 'D':
log_dbg_mode(LOG_DBG_MODE_ERRLOG);
opts->debug = 1;
break;
case 'V':
main_version();
exit(EXIT_SUCCESS);
case 'h':
main_usage();
exit(EXIT_SUCCESS);
case '?':
exit(EXIT_FAILURE);
default:
main_usage();
exit(EXIT_FAILURE);
}
}
argc -= optind;
argv += optind;
opts->spec = proxyspec_parse(&argc, &argv, natengine);
/* usage checks */
if (opts->detach && OPTS_DEBUG(opts)) {
fprintf(stderr, "%s: -d and -D are mutually exclusive.\n",
argv0);
exit(EXIT_FAILURE);
}
if (!opts->spec) {
fprintf(stderr, "%s: no proxyspec specified.\n", argv0);
exit(EXIT_FAILURE);
}
for (proxyspec_t *spec = opts->spec; spec; spec = spec->next) {
if (spec->connect_addrlen || spec->sni_port)
continue;
if (!spec->natengine) {
fprintf(stderr, "%s: no supported NAT engines "
"on this platform.\n"
"Only static addr and SNI proxyspecs "
"supported.\n", argv0);
exit(EXIT_FAILURE);
}
if (spec->listen_addr.ss_family == AF_INET6 &&
!nat_ipv6ready(spec->natengine)) {
fprintf(stderr, "%s: IPv6 not supported by '%s'\n",
argv0, spec->natengine);
exit(EXIT_FAILURE);
}
spec->natlookup = nat_getlookupcb(spec->natengine);
spec->natsocket = nat_getsocketcb(spec->natengine);
}
if (opts_has_ssl_spec(opts)) {
if ((opts->cacrt || !opts->tgcrtdir) && !opts->cakey) {
fprintf(stderr, "%s: no CA key specified (-k).\n",
argv0);
exit(EXIT_FAILURE);
}
if (opts->cakey && !opts->cacrt) {
fprintf(stderr, "%s: no CA cert specified (-c).\n",
argv0);
exit(EXIT_FAILURE);
}
if (opts->cakey && opts->cacrt &&
(X509_check_private_key(opts->cacrt, opts->cakey) != 1)) {
fprintf(stderr, "%s: CA cert does not match key.\n",
argv0);
ERR_print_errors_fp(stderr);
exit(EXIT_FAILURE);
}
}
/* prevent multiple instances running */
if (opts->pidfile) {
pidfd = sys_pidf_open(opts->pidfile);
if (pidfd == -1) {
fprintf(stderr, "%s: cannot open PID file '%s' "
"- process already running?\n",
argv0, opts->pidfile);
exit(EXIT_FAILURE);
}
}
/* dynamic defaults */
if (!opts->ciphers) {
opts->ciphers = strdup("ALL:-aNULL");
if (!opts->ciphers) {
fprintf(stderr, "%s: out of memory.\n", argv0);
exit(EXIT_FAILURE);
}
}
if (!opts->jaildir && (geteuid() == 0) && !opts->contentlogdir) {
opts->jaildir = strdup("/var/empty");
}
if (!opts->dropuser && !geteuid() && !getuid() &&
!opts->contentlogdir) {
opts->dropuser = strdup("nobody");
}
if (opts_has_ssl_spec(opts) && !opts->key) {
opts->key = ssl_key_genrsa(1024);
if (!opts->key) {
fprintf(stderr, "%s: error generating RSA key:\n",
argv0);
ERR_print_errors_fp(stderr);
exit(EXIT_FAILURE);
}
if (OPTS_DEBUG(opts)) {
log_dbg_printf("Generated RSA key for leaf certs.\n");
}
}
/* debugging */
if (OPTS_DEBUG(opts)) {
main_version();
log_dbg_printf("proxyspecs:\n");
for (proxyspec_t *spec = opts->spec; spec; spec = spec->next) {
char *lbuf, *cbuf = NULL;
lbuf = sys_sockaddr_str((struct sockaddr *)
&spec->listen_addr,
spec->listen_addrlen);
if (spec->connect_addrlen) {
cbuf = sys_sockaddr_str((struct sockaddr *)
&spec->connect_addr,
spec->connect_addrlen);
}
if (spec->sni_port) {
asprintf(&cbuf, "sni %i", spec->sni_port);
}
log_dbg_printf("- %s %s %s %s\n", lbuf,
(spec->ssl ? "ssl" : "tcp"),
(spec->http ? "http" : "plain"),
(spec->natengine ? spec->natengine
: cbuf));
if (lbuf)
free(lbuf);
if (cbuf)
free(cbuf);
}
if (opts->cacrt) {
char *subj = ssl_x509_subject(opts->cacrt);
log_dbg_printf("Loaded CA: '%s'\n", subj);
free(subj);
#ifdef DEBUG_CERTIFICATE
log_dbg_print_free(ssl_x509_to_str(opts->cacrt));
log_dbg_print_free(ssl_x509_to_pem(opts->cacrt));
#endif /* DEBUG_CERTIFICATE */
} else {
log_dbg_printf("No CA loaded.\n");
}
}
/*
* Initialize as much as possible before daemon() in order to be
* able to provide direct feedback to the user when failing.
*/
if (cachemgr_preinit() == -1) {
fprintf(stderr, "%s: failed to preinit cachemgr.\n", argv0);
exit(EXIT_FAILURE);
}
if (log_preinit(opts) == -1) {
fprintf(stderr, "%s: failed to preinit logging.\n", argv0);
exit(EXIT_FAILURE);
}
if (nat_preinit() == -1) {
fprintf(stderr, "%s: failed to preinit NAT lookup.\n", argv0);
exit(EXIT_FAILURE);
}
/* Bind listeners before dropping privileges */
proxy_ctx_t *proxy = proxy_new(opts);
if (!proxy) {
fprintf(stderr, "%s: failed to initialize proxy.\n", argv0);
exit(EXIT_FAILURE);
}
/* Drop privs, chroot, detach from TTY */
if (sys_privdrop(opts->dropuser, opts->jaildir) == -1) {
fprintf(stderr, "%s: failed to drop privileges: %s\n",
argv0, strerror(errno));
exit(EXIT_FAILURE);
}
if (opts->detach) {
if (OPTS_DEBUG(opts)) {
log_dbg_printf("Detaching from TTY, see syslog for "
"errors after this point\n");
}
if (daemon(1, 0) == -1) {
fprintf(stderr, "%s: failed to detach from TTY: %s\n",
argv0, strerror(errno));
exit(EXIT_FAILURE);
}
log_err_mode(LOG_ERR_MODE_SYSLOG);
ssl_reinit();
}
/* Post-privdrop/chroot/detach initialization, thread spawning */
if (log_init(opts) == -1) {
fprintf(stderr, "%s: failed to init log facility.\n", argv0);
goto out_log_failed;
}
if (opts->pidfile && (sys_pidf_write(pidfd) == -1)) {
log_err_printf("Failed to write PID to PID file '%s': %s\n",
opts->pidfile, strerror(errno));
goto out_pidwrite_failed;
}
if (cachemgr_init() == -1) {
log_err_printf("Failed to init cache manager.\n");
goto out_cachemgr_failed;
}
if (nat_init() == -1) {
log_err_printf("Failed to init NAT state table lookup.\n");
goto out_nat_failed;
}
if (opts->tgcrtdir) {
sys_dir_eachfile(opts->tgcrtdir, main_loadtgcrt, opts);
}
rv = EXIT_SUCCESS;
proxy_run(proxy);
proxy_free(proxy);
nat_fini();
out_nat_failed:
cachemgr_fini();
out_cachemgr_failed:
if (opts->pidfile) {
sys_pidf_close(pidfd, opts->pidfile);
}
out_pidwrite_failed:
log_fini();
out_log_failed:
opts_free(opts);
ssl_fini();
return rv;
}
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
{
int i;
/*
* Special case for DH: check two DH certificate types for a match. This
* means for DH certificates we must set the certificate first.
*/
if (pkey->type == EVP_PKEY_DH) {
X509 *x;
i = -1;
x = c->pkeys[SSL_PKEY_DH_RSA].x509;
if (x && X509_check_private_key(x, pkey))
i = SSL_PKEY_DH_RSA;
x = c->pkeys[SSL_PKEY_DH_DSA].x509;
if (i == -1 && x && X509_check_private_key(x, pkey))
i = SSL_PKEY_DH_DSA;
ERR_clear_error();
} else
i = ssl_cert_type(NULL, pkey);
if (i < 0) {
SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
return (0);
}
if (c->pkeys[i].x509 != NULL) {
EVP_PKEY *pktmp;
pktmp = X509_get_pubkey(c->pkeys[i].x509);
if (pktmp == NULL) {
SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE);
EVP_PKEY_free(pktmp);
return 0;
}
/*
* The return code from EVP_PKEY_copy_parameters is deliberately
* ignored. Some EVP_PKEY types cannot do this.
*/
EVP_PKEY_copy_parameters(pktmp, pkey);
EVP_PKEY_free(pktmp);
ERR_clear_error();
#ifndef OPENSSL_NO_RSA
/*
* Don't check the public/private key, this is mostly for smart
* cards.
*/
if ((pkey->type == EVP_PKEY_RSA) &&
(RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) ;
else
#endif
if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
X509_free(c->pkeys[i].x509);
c->pkeys[i].x509 = NULL;
return 0;
}
}
if (c->pkeys[i].privatekey != NULL)
EVP_PKEY_free(c->pkeys[i].privatekey);
CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
c->pkeys[i].privatekey = pkey;
c->key = &(c->pkeys[i]);
c->valid = 0;
return (1);
}