/*
- * Copyright (c) 1996-2012 by the citadel.org team
+ * Copyright (c) 1996-2017 by the citadel.org team
*
* This program is open source software. You can redistribute it and/or
* modify it under the terms of the GNU General Public License, version 3.
*/
}
+
+void generate_key(char *keyfilename)
+{
+ int ret = 0;
+ RSA *rsa = NULL;
+ BIGNUM *bne = NULL;
+ int bits = 2048;
+ unsigned long e = RSA_F4;
+ FILE *fp;
+
+ if (access(keyfilename, R_OK) == 0) {
+ return;
+ }
+
+ syslog(LOG_INFO, "crypto: generating RSA key pair");
+
+ // generate rsa key
+ bne = BN_new();
+ ret = BN_set_word(bne,e);
+ if (ret != 1) {
+ goto free_all;
+ }
+
+ rsa = RSA_new();
+ ret = RSA_generate_key_ex(rsa, bits, bne, NULL);
+ if (ret != 1) {
+ goto free_all;
+ }
+
+ // write the key file
+ fp = fopen(keyfilename, "w");
+ if (fp != NULL) {
+ chmod(file_crpt_file_key, 0600);
+ if (PEM_write_RSAPrivateKey(fp, /* the file */
+ rsa, /* the key */
+ NULL, /* no enc */
+ NULL, /* no passphr */
+ 0, /* no passphr */
+ NULL, /* no callbk */
+ NULL /* no callbk */
+ ) != 1) {
+ syslog(LOG_ERR, "crypto: cannot write key: %s", ERR_reason_error_string(ERR_get_error()));
+ unlink(keyfilename);
+ }
+ fclose(fp);
+ }
+
+ // 4. free
+free_all:
+ RSA_free(rsa);
+ BN_free(bne);
+}
+
+
/*
* initialize ssl engine, load certs and initialize openssl internals
*/
char buf[SIZ];
int rv = 0;
+#ifndef OPENSSL_NO_EGD
if (!access("/var/run/egd-pool", F_OK)) {
RAND_egd("/var/run/egd-pool");
}
+#endif
if (!RAND_status()) {
syslog(LOG_WARNING, "PRNG not adequately seeded, won't do SSL/TLS\n");
/*
* If we still don't have a private key, generate one.
*/
- if (access(CTDL_KEY_PATH, R_OK) != 0) {
- syslog(LOG_INFO, "Generating RSA key pair.\n");
- rsa = RSA_generate_key(1024, /* modulus size */
- 65537, /* exponent */
- NULL, /* no callback */
- NULL /* no callback */
- );
- if (rsa == NULL) {
- syslog(LOG_WARNING, "Key generation failed: %s\n", ERR_reason_error_string(ERR_get_error()));
- }
- if (rsa != NULL) {
- fp = fopen(CTDL_KEY_PATH, "w");
- if (fp != NULL) {
- chmod(CTDL_KEY_PATH, 0600);
- if (PEM_write_RSAPrivateKey(fp, /* the file */
- rsa, /* the key */
- NULL, /* no enc */
- NULL, /* no passphr */
- 0, /* no passphr */
- NULL, /* no callbk */
- NULL /* no callbk */
- ) != 1) {
- syslog(LOG_WARNING, "Cannot write key: %s\n",
- ERR_reason_error_string(ERR_get_error()));
- unlink(CTDL_KEY_PATH);
- }
- fclose(fp);
- }
- else {
- syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_KEY_PATH);
- ShutDownWebcit();
- exit(0);
- }
- RSA_free(rsa);
- }
- }
+ generate_key(CTDL_KEY_PATH);
/*
* If there is no certificate file on disk, we will be generating a self-signed certificate
if (cer = X509_new(), cer != NULL) {
ASN1_INTEGER_set(X509_get_serialNumber(cer), 0);
- X509_set_issuer_name(cer, req->req_info->subject);
- X509_set_subject_name(cer, req->req_info->subject);
+ X509_set_issuer_name(cer, X509_REQ_get_subject_name(req));
+ X509_set_subject_name(cer, X509_REQ_get_subject_name(req));
X509_gmtime_adj(X509_get_notBefore(cer), 0);
X509_gmtime_adj(X509_get_notAfter(cer),(long)60*60*24*SIGN_DAYS);
else {
syslog(LOG_INFO, "SSL_accept success\n");
}
- /*r = */BIO_set_close(newssl->rbio, BIO_NOCLOSE);
+ /*r = */BIO_set_close(SSL_get_rbio(newssl), BIO_NOCLOSE);
bits = SSL_CIPHER_get_bits(SSL_get_current_cipher(newssl), &alg_bits);
syslog(LOG_INFO, "SSL/TLS using %s on %s (%d of %d bits)\n",
SSL_CIPHER_get_name(SSL_get_current_cipher(newssl)),