code cleaning an reorganization

inc/http.h

@@ -1,4 +1,8 @@
 #include <stdbool.h>
 #include "utils.h"
 
+struct tuser_data {
+	    char *first_message;
+};
+
 int http_server_start(char *conffile, char *conf_wd, bool stdout_dbg);

inc/rfc3161.h

@@ -13,7 +13,10 @@
 #include "context.h"
 
 /* Name of config entry that defines the OID file. */
-#define ENV_OID_FILE "oid_file"
+#define OID_SECTION "oids"
+
+// number of char we get to log for the serial
+#define SERIAL_ID_SIZE 8
 
 #define B_FORMAT_TEXT 0x8000
 #define FORMAT_UNDEF 0
@@ -23,11 +26,7 @@
 static ASN1_OBJECT *txt2obj(const char *oid);
 
 /* Reply related functions. */
-static int reply_command(CONF *conf, char *section, char *engine, char *query,
-                         char *passin, char *inkey, const EVP_MD *md,
-                         char *signer, char *chain, const char *policy,
-                         char *in, int token_in, char *out, int token_out,
-                         int text);
+static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data);
 static TS_RESP *read_PKCS7(BIO *in_bio);
 int create_response(rfc3161_context *ct, char *query, int query_len,
                     TS_RESP_CTX *resp_ctx, size_t *resp_size,

inc/utils.h

@@ -1,5 +1,12 @@
 #include "rfc3161.h"
 
+typedef struct _code {
+    char *c_name;
+    int c_val;
+} CODE;
+
+static void signal_handler_general(int sig_num);
+static void signal_handler_up(int sig_num);
 void skeleton_daemon();
 int init_pid(char *pidfile_path);
 int write_pid(char *pidfile_path);
@@ -9,5 +16,7 @@ void log_hex(rfc3161_context *ct, int priority, char *id,
 int set_params(rfc3161_context *ct, char *conf_file, char *conf_wd);
 static char *rand_string(char *str, size_t size);
 void free_uts_context(rfc3161_context *ct);
+
+// some global variable to handle signals
 int g_uts_sig_up;
 int g_uts_sig;

src/lib/http.c

@@ -1,8 +1,3 @@
-/*
- *    "This product includes software developed by the OpenSSL Project
- *     *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- */
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -16,10 +11,6 @@
 #include <time.h>
 #include "http.h"
 
-struct tuser_data {
-    char *first_message;
-};
-
 static char *rand_string(char *str, size_t size) {
     const char charset[] = "1234567890ABCDEF";
     if (size) {
@@ -83,12 +74,6 @@ void log_request_debug(const struct mg_request_info *request_info,
                request_id, request_info->content_length);
     uts_logger(context, LOG_DEBUG, "Request[%s], remote_port: %d", request_id,
                request_info->remote_port);
-    //    uts_logger(context, LOG_DEBUG, "Request[%d], user_data: %s",
-    //    request_id,
-    //               request_info->user_data);
-    //    uts_logger(context, LOG_DEBUG, "Request[%d], conn_data: %s",
-    //    request_id,
-    //               request_info->conn_data);
 }
 
 void log_request(const struct mg_request_info *request_info, char *request_id,

src/lib/rfc3161.c

@@ -23,28 +23,6 @@
 #include <syslog.h>
 #include "utils.h"
 
-#define OID_SECTION "oids"
-
-// number of char we get to log for the serial
-#define SERIAL_ID_SIZE 8
-
-/* Reply related functions. */
-static int reply_command(CONF *conf, char *section, char *engine, char *query,
-                         char *passin, char *inkey, const EVP_MD *md,
-                         char *signer, char *chain, const char *policy,
-                         char *in, int token_in, char *out, int token_out,
-                         int text);
-static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data);
-
-#define B_FORMAT_TEXT 0x8000
-#define FORMAT_UNDEF 0
-#define FORMAT_TEXT (1 | B_FORMAT_TEXT) /* Generic text */
-#define FORMAT_ASN1 4                   /* ASN.1/DER */
-
-/*
- * Reply-related method definitions.
- */
-
 int add_oid_section(rfc3161_context *ct, CONF *conf) {
     char *p;
     STACK_OF(CONF_VALUE) * sktmp;
@@ -113,6 +91,27 @@ ts_resp_ctx_wrapper *get_ctxw(rfc3161_context *ct) {
     return ret;
 }
 
+// Build a random serial for each request.
+// It's less painful to manage than an incremental serial stored in a file
+// and a 150 bits size is more than enough to prevent collision.
+static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data42) {
+    unsigned char data[20] = {0};
+    RAND_bytes(data, sizeof(data));
+    // data[0] &= 0x7F;
+
+    // build big number from our bytes
+    BIGNUM *bn = BN_new();
+    BN_bin2bn(data, sizeof(data), bn);
+
+    // build the ASN1_INTEGER from our BIGNUM
+    ASN1_INTEGER *asnInt = ASN1_INTEGER_new();
+    BN_to_ASN1_INTEGER(bn, asnInt);
+
+    // cleanup
+    BN_free(bn);
+    return asnInt;
+}
+
 // create a TS_RESP_CTX (OpenSSL Time-Stamp Response Context)
 TS_RESP_CTX *create_tsctx(rfc3161_context *ct, CONF *conf, const char *section,
                           const char *policy) {
@@ -353,24 +352,3 @@ end:
     TS_RESP_free(ts_response);
     return ret;
 }
-
-// Build a random serial for each request.
-// It's less painful to manage than an incremental serial stored in a file
-// and a 150 bits size is more than enough to prevent collision.
-static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data42) {
-    unsigned char data[20] = {0};
-    RAND_bytes(data, sizeof(data));
-    // data[0] &= 0x7F;
-
-    // build big number from our bytes
-    BIGNUM *bn = BN_new();
-    BN_bin2bn(data, sizeof(data), bn);
-
-    // build the ASN1_INTEGER from our BIGNUM
-    ASN1_INTEGER *asnInt = ASN1_INTEGER_new();
-    BN_to_ASN1_INTEGER(bn, asnInt);
-
-    // cleanup
-    BN_free(bn);
-    return asnInt;
-}

src/lib/utils.c

@@ -14,10 +14,13 @@
 #include <fcntl.h>
 #include "utils.h"
 
-typedef struct _code {
-    char *c_name;
-    int c_val;
-} CODE;
+static void signal_handler_general(int sig_num) {
+    g_uts_sig = sig_num;
+}
+
+static void signal_handler_up(int sig_num) {
+    g_uts_sig_up = sig_num;
+}
 
 CODE prioritynames[] = {{"alert", LOG_ALERT},
                         {"crit", LOG_CRIT},
@@ -32,14 +35,6 @@ CODE prioritynames[] = {{"alert", LOG_ALERT},
                         {"warning", LOG_WARNING},
                         {NULL, -1}};
 
-static void signal_handler_general(int sig_num) {
-    g_uts_sig = sig_num;
-}
-
-static void signal_handler_up(int sig_num) {
-    g_uts_sig_up = sig_num;
-}
-
 int init_pid(char *pidfile_path) {
     // if pidfile_path is null, the user did not request one
     // exit success
@@ -381,6 +376,7 @@ end:
     return 0;
 }
 
+// free the rfc3161_context structure
 void free_uts_context(rfc3161_context *ct) {
     for (int i = 0; i < ct->numthreads; i++) {
         TS_RESP_CTX_free(ct->ts_ctx_pool[i].ts_ctx);