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big code reorganization:

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* split the rfc3161 and the http part
* add a logger function
* add a debugging logger function for the requests
* add a specific handler for rfc3161 request
This commit is contained in:
kakwa 2016-08-24 22:13:11 +02:00
parent 860fd9475e
commit b27d676148
8 changed files with 212 additions and 70 deletions
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94
src/lib/rfc3161.c
View file

@ -11,6 +11,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "utils.h"
#include <sys/syslog.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/pem.h>
@ -25,11 +28,11 @@ static ASN1_OBJECT *txt2obj(const char *oid);
static CONF *load_config_file(const char *configfile);
/* 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 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 TS_RESP *read_PKCS7(BIO *in_bio);
static TS_RESP *create_response(CONF *conf, const char *section, char *engine,
char *query, char *passin, char *inkey,
@ -66,55 +69,6 @@ static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial);
}
*/
// This function will be called by civetweb on every new request.
static int begin_request_handler(struct mg_connection *conn) {
const struct mg_request_info *request_info = mg_get_request_info(conn);
char content[100];
// Prepare the message we're going to send
int content_length = snprintf(content, sizeof(content),
"Hello from civetweb! Remote port: %d",
request_info->remote_port);
// Send HTTP reply to the client
mg_printf(conn,
"HTTP/1.1 200 OK\r\n"
"Content-Type: application/timestamp-reply\r\n"
"Content-Length: %d\r\n" // Always set Content-Length
"\r\n"
"%s",
content_length, content);
// Returning non-zero tells civetweb that our function has replied to
// the client, and civetweb should not send client any more data.
return 1;
}
int http_server_start() {
struct mg_context *ctx;
struct mg_callbacks callbacks;
// List of options. Last element must be NULL.
const char *options[] = {"listening_ports", "8080", NULL};
// Prepare callbacks structure. We have only one callback, the rest are
// NULL.
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = begin_request_handler;
// Start the web server.
ctx = mg_start(&callbacks, NULL, options);
// Wait until user hits "enter". Server is running in separate thread.
// Navigating to http://localhost:8080 will invoke begin_request_handler().
getchar();
// Stop the server.
mg_stop(ctx);
return 0;
}
/*
* Configuration file-related function definitions.
*/
@ -136,7 +90,7 @@ static ASN1_OBJECT *txt2obj(const char *oid) {
// const char *p;
//
//// BIO_printf(bio_err, "Using configuration from %s\n",
///configfile);
/// configfile);
// p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
// if (p != NULL) {
// BIO *oid_bio = BIO_new_file(p, "r");
@ -158,11 +112,11 @@ static ASN1_OBJECT *txt2obj(const char *oid) {
* Reply-related method definitions.
*/
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 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) {
int ret = 0;
TS_RESP *response = NULL;
BIO *in_bio = NULL;
@ -181,22 +135,23 @@ static int reply_command(CONF *conf, char *section, char *engine,
response = d2i_TS_RESP_bio(in_bio, NULL);
}
} else {
response = create_response(conf, section, engine, query, passin,
inkey, md, signer, chain, policy);
response = create_response(conf, section, engine, query, passin, inkey,
md, signer, chain, policy);
// if (response)
// BIO_printf(bio_err, "Response has been
//generated.\n");
// generated.\n");
// else
// BIO_printf(bio_err, "Response is not
//generated.\n");
// generated.\n");
}
if (response == NULL)
goto end;
/* Write response. */
if (text) {
// if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) ==
//NULL)
// if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT))
//==
// NULL)
// goto end;
if (token_out) {
TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
@ -207,8 +162,9 @@ static int reply_command(CONF *conf, char *section, char *engine,
goto end;
}
} else {
// if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) ==
//NULL)
// if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1))
//==
// NULL)
// goto end;
if (token_out) {
PKCS7 *token = TS_RESP_get_token(response);
@ -363,7 +319,7 @@ static ASN1_INTEGER *next_serial(const char *serialfile) {
// BIO_printf(bio_err, "Warning: could not open file %s for
//"
// "reading, using serial number: 1\n",
//serialfile);
// serialfile);
if (!ASN1_INTEGER_set(serial, 1))
goto err;
} else {