pcrs: Request JIT compilation if it's supported

[privoxy.git] / openssl.c

diff --git a/openssl.c b/openssl.c
index e9740c0..4a0e23b 100644 (file)
--- a/openssl.c
+++ b/openssl.c
@@ -55,7 +55,7 @@
 #define CERTIFICATE_AUTHORITY_KEY                "keyid:always"
 #define CERTIFICATE_ALT_NAME_PREFIX              "DNS:"
 #define CERTIFICATE_VERSION                      2
-#define VALID_DATETIME_FMT                       "%Y%m%d%H%M%SZ"
+#define VALID_DATETIME_FMT                       "%y%m%d%H%M%SZ"
 #define VALID_DATETIME_BUFLEN                    16
 
 static int generate_webpage_certificate(struct client_state *csp);
@@ -301,7 +301,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
    if (len > (sizeof(last->file_buf) - 1))
    {
       log_error(LOG_LEVEL_ERROR,
-         "X509 PEM cert len %d is larger then buffer len %s",
+         "X509 PEM cert len %ld is larger than buffer len %lu",
          len, sizeof(last->file_buf) - 1);
       len = sizeof(last->file_buf) - 1;
    }
@@ -341,7 +341,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
 
    if (BIO_puts(bio, "serial number     : ") <= 0)
    {
-      log_ssl_errors(LOG_LEVEL_ERROR, "BIO_write() for serial failed");
+      log_ssl_errors(LOG_LEVEL_ERROR, "BIO_puts() for serial failed");
       ret = -1;
       goto exit;
    }
@@ -461,7 +461,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
    tsig_alg = X509_get0_tbs_sigalg(crt);
    if (!i2a_ASN1_OBJECT(bio, tsig_alg->algorithm))
    {
-      log_ssl_errors(LOG_LEVEL_ERROR, "i2a_ASN1_OBJECT() for signed using on failed");
+      log_ssl_errors(LOG_LEVEL_ERROR, "i2a_ASN1_OBJECT() for signed using failed");
       ret = -1;
       goto exit;
    }
@@ -721,7 +721,7 @@ extern int create_client_ssl_connection(struct client_state *csp)
    char *ca_file   = NULL;
    char *cert_file = NULL;
    int ret = 0;
-   SSL* ssl;
+   SSL *ssl;
 
    /*
     * Initializing OpenSSL structures for TLS/SSL connection
@@ -870,6 +870,7 @@ exit:
 extern void close_client_ssl_connection(struct client_state *csp)
 {
    struct ssl_attr *ssl_attr = &csp->ssl_client_attr;
+   SSL *ssl;
 
    if (csp->ssl_with_client_is_opened == 0)
    {
@@ -880,6 +881,20 @@ extern void close_client_ssl_connection(struct client_state *csp)
     * Notifying the peer that the connection is being closed.
     */
    BIO_ssl_shutdown(ssl_attr->openssl_attr.bio);
+   if (BIO_get_ssl(ssl_attr->openssl_attr.bio, &ssl) != 1)
+   {
+      log_ssl_errors(LOG_LEVEL_ERROR,
+         "BIO_get_ssl() failed in close_client_ssl_connection()");
+   }
+   else
+   {
+      /*
+       * Pretend we received a shutdown alert so
+       * the BIO_free_all() call later on returns
+       * quickly.
+       */
+      SSL_set_shutdown(ssl, SSL_RECEIVED_SHUTDOWN);
+   }
    free_client_ssl_structures(csp);
    csp->ssl_with_client_is_opened = 0;
 }
@@ -929,6 +944,7 @@ static void free_client_ssl_structures(struct client_state *csp)
 extern void close_server_ssl_connection(struct client_state *csp)
 {
    struct ssl_attr *ssl_attr = &csp->ssl_server_attr;
+   SSL *ssl;
 
    if (csp->ssl_with_server_is_opened == 0)
    {
@@ -939,6 +955,20 @@ extern void close_server_ssl_connection(struct client_state *csp)
    * Notifying the peer that the connection is being closed.
    */
    BIO_ssl_shutdown(ssl_attr->openssl_attr.bio);
+   if (BIO_get_ssl(ssl_attr->openssl_attr.bio, &ssl) != 1)
+   {
+      log_ssl_errors(LOG_LEVEL_ERROR,
+         "BIO_get_ssl() failed in close_server_ssl_connection()");
+   }
+   else
+   {
+      /*
+       * Pretend we received a shutdown alert so
+       * the BIO_free_all() call later on returns
+       * quickly.
+       */
+      SSL_set_shutdown(ssl, SSL_RECEIVED_SHUTDOWN);
+   }
    free_server_ssl_structures(csp);
    csp->ssl_with_server_is_opened = 0;
 }
@@ -1093,8 +1123,9 @@ extern int create_server_ssl_connection(struct client_state *csp)
       else
       {
          csp->server_cert_verification_result = verify_result;
-         log_error(LOG_LEVEL_ERROR, "SSL_get_verify_result failed: %s",
-            X509_verify_cert_error_string(verify_result));
+         log_error(LOG_LEVEL_ERROR,
+            "X509 certificate verification for %s failed: %s",
+            csp->http->hostport, X509_verify_cert_error_string(verify_result));
          ret = -1;
          goto exit;
       }
@@ -1405,7 +1436,12 @@ static int generate_key(struct client_state *csp, char **key_buf)
       goto exit;
    }
 
-   BN_set_word(exp, RSA_KEY_PUBLIC_EXPONENT);
+   if (BN_set_word(exp, RSA_KEY_PUBLIC_EXPONENT) != 1)
+   {
+      log_ssl_errors(LOG_LEVEL_ERROR, "Setting RSA key exponent failed");
+      ret = -1;
+      goto exit;
+   }
 
    key_file_path = make_certs_path(csp->config->certificate_directory,
       (char *)csp->http->hash_of_host_hex, KEY_FILE_TYPE);
@@ -1542,6 +1578,7 @@ static int ssl_certificate_is_invalid(const char *cert_file)
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
          "Error checking certificate %s validity", cert_file);
+      ret = -1;
    }
 
    X509_free(cert);
@@ -1778,7 +1815,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
          "X509 subject name (code: %s, val: %s) error",
-         CERT_PARAM_COMMON_NAME_FCODE, csp->http->host);
+         CERT_PARAM_ORGANIZATION_FCODE, csp->http->host);
       ret = -1;
       goto exit;
    }
@@ -1787,7 +1824,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
          "X509 subject name (code: %s, val: %s) error",
-         CERT_PARAM_COMMON_NAME_FCODE, csp->http->host);
+         CERT_PARAM_ORG_UNIT_FCODE, csp->http->host);
       ret = -1;
       goto exit;
    }
@@ -1796,7 +1833,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
          "X509 subject name (code: %s, val: %s) error",
-         CERT_PARAM_COMMON_NAME_FCODE, csp->http->host);
+         CERT_PARAM_COUNTRY_FCODE, csp->http->host);
       ret = -1;
       goto exit;
    }
@@ -1938,7 +1975,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    if (!X509_set_pubkey(cert, loaded_subject_key))
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
-         "Setting issuer name in signed certificate failed");
+         "Setting public key in signed certificate failed");
       ret = -1;
       goto exit;
    }
@@ -1946,7 +1983,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    if (!X509_set_subject_name(cert, subject_name))
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
-         "Setting issuer name in signed certificate failed");
+         "Setting subject name in signed certificate failed");
       ret = -1;
       goto exit;
    }
@@ -2000,7 +2037,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    if (!X509_set1_notBefore(cert, asn_time))
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
-         "Setting valid not befre in signed certificate failed");
+         "Setting valid not before in signed certificate failed");
       ret = -1;
       goto exit;
    }
@@ -2016,7 +2053,7 @@ static int generate_webpage_certificate(struct client_state *csp)
    if (!set_x509_ext(cert, issuer_cert, NID_subject_key_identifier, CERTIFICATE_SUBJECT_KEY))
    {
       log_ssl_errors(LOG_LEVEL_ERROR,
-         "Setting the Subject Key Identifie extension failed");
+         "Setting the Subject Key Identifier extension failed");
       ret = -1;
       goto exit;
    }
@@ -2032,7 +2069,8 @@ static int generate_webpage_certificate(struct client_state *csp)
    if (!host_is_ip_address(csp->http->host) &&
        !set_subject_alternative_name(cert, issuer_cert, csp->http->host))
    {
-      log_ssl_errors(LOG_LEVEL_ERROR, "Setting the Subject Alt Nameextension failed");
+      log_ssl_errors(LOG_LEVEL_ERROR,
+         "Setting the Subject Alt Name extension failed");
       ret = -1;
       goto exit;
    }
@@ -2141,12 +2179,14 @@ extern void ssl_release(void)
 {
    if (ssl_inited == 1)
    {
+#ifndef OPENSSL_NO_COMP
       SSL_COMP_free_compression_methods();
-
+#endif
       CONF_modules_free();
       CONF_modules_unload(1);
-
+#ifndef OPENSSL_NO_COMP
       COMP_zlib_cleanup();
+#endif
 
       ERR_free_strings();
       EVP_cleanup();