int main(int argc, char **argv)
{
BIO *bio_err;
X509_REQ *req=NULL;
EVP_PKEY *pkey=NULL;
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
bio_err=BIO_new_fp(stderr, BIO_NOCLOSE);
mkreq(&req,&pkey,512,0,365);
RSA_print_fp(stdout,pkey->pkey.rsa,0);
X509_REQ_print_fp(stdout,req);
PEM_write_X509_REQ(stdout,req);
X509_REQ_free(req);
EVP_PKEY_free(pkey);
#ifndef OPENSSL_NO_ENGINE
ENGINE_cleanup();
#endif
CRYPTO_cleanup_all_ex_data();
CRYPTO_mem_leaks(bio_err);
BIO_free(bio_err);
return(0);
}
void makeecreq256(char* commonname)
{
EC_KEY *key;
EVP_PKEY *pkey;
X509_REQ *req;
FILE *out;
key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
EC_KEY_generate_key(key);
EC_KEY_set_asn1_flag(key, OPENSSL_EC_NAMED_CURVE);
pkey = EVP_PKEY_new();
EVP_PKEY_set1_EC_KEY(pkey, key);
req = makereq(pkey, commonname, EVP_sha256());
out = fopen("ec256_req.pem", "w");
if (out == NULL)
exit(-1);
PEM_write_X509_REQ(out, req);
fclose(out);
out = fopen("ec256_req_key.pem", "w");
if (out == NULL)
exit(-1);
PEM_write_ECPrivateKey(out, key, NULL, NULL, 0, NULL, NULL);
fclose(out);
}
int main(int argc, char **argv)
{
if (argc > 2) {
printf("usage: %s [passwd]\n", argv[0]);
return -1;
}
BIO* bio_err;
X509_REQ* req = NULL;
EVP_PKEY* pkey = NULL;
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
mkreq(&req, &pkey, 1024, 0, 365);
if (argc == 1) {
mkcert(req, "rootkey.pem", "rootcert.pem", NULL);
} else if (argc == 2) {
mkcert(req, "rootkey.pem", "rootcert.pem", argv[1]);
}
RSA_print_fp(stdout, pkey->pkey.rsa, 0);
X509_REQ_print_fp(stdout, req);
PEM_write_X509_REQ(stdout, req);
X509_REQ_free(req);
EVP_PKEY_free(pkey);
CRYPTO_cleanup_all_ex_data();
CRYPTO_mem_leaks(bio_err);
BIO_free(bio_err);
return 0;
}
void pki_x509req::writeReq(const QString fname, bool pem)
{
FILE *fp = fopen(QString2filename(fname), "w");
if (fp) {
if (request){
if (pem)
PEM_write_X509_REQ(fp, request);
else
i2d_X509_REQ_fp(fp, request);
}
fclose(fp);
pki_openssl_error();
} else
fopen_error(fname);
}
/*
* initialize ssl engine, load certs and initialize openssl internals
*/
void init_ssl(void)
{
const SSL_METHOD *ssl_method;
RSA *rsa=NULL;
X509_REQ *req = NULL;
X509 *cer = NULL;
EVP_PKEY *pk = NULL;
EVP_PKEY *req_pkey = NULL;
X509_NAME *name = NULL;
FILE *fp;
char buf[SIZ];
int rv = 0;
if (!access("/var/run/egd-pool", F_OK)) {
RAND_egd("/var/run/egd-pool");
}
if (!RAND_status()) {
syslog(LOG_WARNING, "PRNG not adequately seeded, won't do SSL/TLS\n");
return;
}
SSLCritters = malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t *));
if (!SSLCritters) {
syslog(LOG_ERR, "citserver: can't allocate memory!!\n");
/* Nothing's been initialized, just die */
ShutDownWebcit();
exit(WC_EXIT_SSL);
} else {
int a;
for (a = 0; a < CRYPTO_num_locks(); a++) {
SSLCritters[a] = malloc(sizeof(pthread_mutex_t));
if (!SSLCritters[a]) {
syslog(LOG_EMERG,
"citserver: can't allocate memory!!\n");
/** Nothing's been initialized, just die */
ShutDownWebcit();
exit(WC_EXIT_SSL);
}
pthread_mutex_init(SSLCritters[a], NULL);
}
}
/*
* Initialize SSL transport layer
*/
SSL_library_init();
SSL_load_error_strings();
ssl_method = SSLv23_server_method();
if (!(ssl_ctx = SSL_CTX_new(ssl_method))) {
syslog(LOG_WARNING, "SSL_CTX_new failed: %s\n", ERR_reason_error_string(ERR_get_error()));
return;
}
syslog(LOG_INFO, "Requesting cipher list: %s\n", ssl_cipher_list);
if (!(SSL_CTX_set_cipher_list(ssl_ctx, ssl_cipher_list))) {
syslog(LOG_WARNING, "SSL_CTX_set_cipher_list failed: %s\n", ERR_reason_error_string(ERR_get_error()));
return;
}
CRYPTO_set_locking_callback(ssl_lock);
CRYPTO_set_id_callback(id_callback);
/*
* Get our certificates in order. (FIXME: dirify. this is a setup job.)
* First, create the key/cert directory if it's not there already...
*/
mkdir(CTDL_CRYPTO_DIR, 0700);
/*
* Before attempting to generate keys/certificates, first try
* link to them from the Citadel server if it's on the same host.
* We ignore any error return because it either meant that there
* was nothing in Citadel to link from (in which case we just
* generate new files) or the target files already exist (which
* is not fatal either).
*/
if (!strcasecmp(ctdlhost, "uds")) {
sprintf(buf, "%s/keys/citadel.key", ctdlport);
rv = symlink(buf, CTDL_KEY_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
sprintf(buf, "%s/keys/citadel.csr", ctdlport);
rv = symlink(buf, CTDL_CSR_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
sprintf(buf, "%s/keys/citadel.cer", ctdlport);
rv = symlink(buf, CTDL_CER_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
}
/*
* 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);
}
}
/*
* If there is no certificate file on disk, we will be generating a self-signed certificate
* in the next step. Therefore, if we have neither a CSR nor a certificate, generate
* the CSR in this step so that the next step may commence.
*/
if ( (access(CTDL_CER_PATH, R_OK) != 0) && (access(CTDL_CSR_PATH, R_OK) != 0) ) {
syslog(LOG_INFO, "Generating a certificate signing request.\n");
/*
* Read our key from the file. No, we don't just keep this
* in memory from the above key-generation function, because
* there is the possibility that the key was already on disk
* and we didn't just generate it now.
*/
fp = fopen(CTDL_KEY_PATH, "r");
if (fp) {
rsa = PEM_read_RSAPrivateKey(fp, NULL, NULL, NULL);
fclose(fp);
}
if (rsa) {
/** Create a public key from the private key */
if (pk=EVP_PKEY_new(), pk != NULL) {
EVP_PKEY_assign_RSA(pk, rsa);
if (req = X509_REQ_new(), req != NULL) {
const char *env;
/* Set the public key */
X509_REQ_set_pubkey(req, pk);
X509_REQ_set_version(req, 0L);
name = X509_REQ_get_subject_name(req);
/* Tell it who we are */
/*
* We used to add these fields to the subject, but
* now we don't. Someone doing this for real isn't
* going to use the webcit-generated CSR anyway.
*
X509_NAME_add_entry_by_txt(name, "C",
MBSTRING_ASC, "US", -1, -1, 0);
*
X509_NAME_add_entry_by_txt(name, "ST",
MBSTRING_ASC, "New York", -1, -1, 0);
*
X509_NAME_add_entry_by_txt(name, "L",
MBSTRING_ASC, "Mount Kisco", -1, -1, 0);
*/
env = getenv("O");
if (env == NULL)
env = "Organization name",
X509_NAME_add_entry_by_txt(
name, "O",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
env = getenv("OU");
if (env == NULL)
env = "Citadel server";
X509_NAME_add_entry_by_txt(
name, "OU",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
env = getenv("CN");
if (env == NULL)
env = "*";
X509_NAME_add_entry_by_txt(
name, "CN",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
X509_REQ_set_subject_name(req, name);
/* Sign the CSR */
if (!X509_REQ_sign(req, pk, EVP_md5())) {
syslog(LOG_WARNING, "X509_REQ_sign(): error\n");
}
else {
/* Write it to disk. */
fp = fopen(CTDL_CSR_PATH, "w");
if (fp != NULL) {
chmod(CTDL_CSR_PATH, 0600);
PEM_write_X509_REQ(fp, req);
fclose(fp);
}
else {
syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_CSR_PATH);
ShutDownWebcit();
exit(0);
}
}
X509_REQ_free(req);
}
}
RSA_free(rsa);
}
else {
syslog(LOG_WARNING, "Unable to read private key.\n");
}
}
/*
* Generate a self-signed certificate if we don't have one.
*/
if (access(CTDL_CER_PATH, R_OK) != 0) {
syslog(LOG_INFO, "Generating a self-signed certificate.\n");
/* Same deal as before: always read the key from disk because
* it may or may not have just been generated.
*/
fp = fopen(CTDL_KEY_PATH, "r");
if (fp) {
rsa = PEM_read_RSAPrivateKey(fp, NULL, NULL, NULL);
fclose(fp);
}
/* This also holds true for the CSR. */
req = NULL;
cer = NULL;
pk = NULL;
if (rsa) {
if (pk=EVP_PKEY_new(), pk != NULL) {
EVP_PKEY_assign_RSA(pk, rsa);
}
fp = fopen(CTDL_CSR_PATH, "r");
if (fp) {
req = PEM_read_X509_REQ(fp, NULL, NULL, NULL);
fclose(fp);
}
if (req) {
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_gmtime_adj(X509_get_notBefore(cer), 0);
X509_gmtime_adj(X509_get_notAfter(cer),(long)60*60*24*SIGN_DAYS);
req_pkey = X509_REQ_get_pubkey(req);
X509_set_pubkey(cer, req_pkey);
EVP_PKEY_free(req_pkey);
/* Sign the cert */
if (!X509_sign(cer, pk, EVP_md5())) {
syslog(LOG_WARNING, "X509_sign(): error\n");
}
else {
/* Write it to disk. */
fp = fopen(CTDL_CER_PATH, "w");
if (fp != NULL) {
chmod(CTDL_CER_PATH, 0600);
PEM_write_X509(fp, cer);
fclose(fp);
}
else {
syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_CER_PATH);
ShutDownWebcit();
exit(0);
}
}
X509_free(cer);
}
}
RSA_free(rsa);
}
}
/*
* Now try to bind to the key and certificate.
* Note that we use SSL_CTX_use_certificate_chain_file() which allows
* the certificate file to contain intermediate certificates.
*/
SSL_CTX_use_certificate_chain_file(ssl_ctx, CTDL_CER_PATH);
SSL_CTX_use_PrivateKey_file(ssl_ctx, CTDL_KEY_PATH, SSL_FILETYPE_PEM);
if ( !SSL_CTX_check_private_key(ssl_ctx) ) {
syslog(LOG_WARNING, "Cannot install certificate: %s\n",
ERR_reason_error_string(ERR_get_error()));
}
}
// reads the request req_filename and creates a modified creq_filename with the commitment extension added
void writeCommitmentCSR(BIGNUM *commitment_c, char *privkey_filename, char *req_filename, char *creq_filename) {
FILE *fp;
/* read in the request */
X509_REQ *req;
if (!(fp = fopen(req_filename, "r")))
critical_error("Error reading request file");
if (!(req = PEM_read_X509_REQ(fp, NULL, NULL, NULL)))
critical_error("Error reading request in file");
fclose(fp);
/* read in the private key */
EVP_PKEY *pkey;
if (!(fp = fopen(privkey_filename, "r")))
critical_error("Error reading private key file");
if (!(pkey = PEM_read_PrivateKey(fp, NULL, NULL, NULL)))
critical_error("Error reading private key in file");
fclose(fp);
/* create the new request */
X509_REQ *creq;
if (!(creq = X509_REQ_new()))
critical_error("Failed to create X509_REQ object");
X509_REQ_set_pubkey(creq, pkey);
// gets subj from initial requests and adds it to new one
X509_NAME *subj = X509_REQ_get_subject_name(req);
if (X509_REQ_set_subject_name(creq, subj) != 1)
critical_error("Error adding subject to request");
// enable the commitment extension handling (retrieve/print as string)
int nid = _commitmentExt_start();
// get extensions stack of original request
STACK_OF(X509_EXTENSION) *extlist = X509_REQ_get_extensions(req);
// if no extensions, create new stack
if (extlist==NULL) {
extlist = sk_X509_EXTENSION_new_null();
} else { // else check that the extension isn't already there (error!)
X509_EXTENSION *tmp = (X509_EXTENSION*) X509V3_get_d2i(extlist, nid, NULL, NULL);
if (tmp!=NULL)
critical_error("Aborting process: CSR already contains commitment extension!\n");
}
// create commitment extension storing C value as a hex string
X509_EXTENSION *exCommitment = (X509_EXTENSION*) X509V3_EXT_conf_nid(NULL, NULL, nid, BN_bn2hex(commitment_c));
if (!exCommitment)
critical_error("error creating commitment extension");
// push commitment extension into stack
sk_X509_EXTENSION_push(extlist, exCommitment);
// assign extensions to the new request
if (!X509_REQ_add_extensions(creq, extlist))
critical_error("Error adding extensions to the request");
sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free);
/////////////////////////////////////////////////////////////////////
/* pick the correct digest and sign the new request */
EVP_MD *digest;
if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
digest = (EVP_MD*) EVP_dss1();
else if (EVP_PKEY_type(pkey->type) == EVP_PKEY_RSA)
digest = (EVP_MD*) EVP_sha1();
else
critical_error("Error checking public key for a valid digest");
if (!(X509_REQ_sign(creq, pkey, digest)))
critical_error("Error signing request");
/* write the modified request */
if (!(fp = fopen(creq_filename, "w")))
critical_error("Error writing to request file");
if (PEM_write_X509_REQ(fp, creq) != 1)
critical_error("Error while writing request");
fclose(fp);
// cleanup
_commitmentExt_end();
EVP_PKEY_free(pkey);
X509_REQ_free(req);
X509_REQ_free(creq);
}
/* Creates an X509 certificate request (2nd stage). */
int MakeCertificateRequest2(unsigned char *reqbuf, int *reqlen, char *x500dn, EVP_PKEY *usrkey)
{
X509 *racert = NULL;
EVP_PKEY *rakey = NULL;
X509_REQ *x = NULL;
X509_NAME *subject = NULL;
unsigned char *p = NULL;
int ret, len;
if (reqbuf == NULL || reqlen == NULL || x500dn == NULL || usrkey == NULL)
return OPENSSLCA_ERR_ARGS;
/* Create new request */
if ((x = X509_REQ_new()) == NULL) {
ret = OPENSSLCA_ERR_REQ_NEW;
goto err;
}
/* Set public key in request */
if (X509_REQ_set_pubkey(x, usrkey) != 1) {
ret = OPENSSLCA_ERR_REQ_SET_PUBKEY;
goto err;
}
/* Set subject name */
subject = X509_REQ_get_subject_name(x);
if (subject == NULL) {
ret = OPENSSLCA_ERR_REQ_GET_SUBJECT;
goto err;
}
ret = dn2subject(x500dn, subject);
if (ret != OPENSSLCA_NO_ERR)
goto err;
if (caIni.signRequests) {
/* Sign request with RA's private key */
ret = read_key(&rakey, CA_PATH(caIni.raKeyFile), caIni.raKeyPasswd);
if (ret != OPENSSLCA_NO_ERR)
goto err;
if (!X509_REQ_sign(x, rakey, EVP_sha1())) {
ret = OPENSSLCA_ERR_REQ_SIGN;
goto err;
}
if (caIni.verifyAfterSign) {
/* Get RA's public key */
/* TODO: Validate RA certificate */
ret = read_cert(&racert, CA_PATH(caIni.raCertFile));
if (ret != OPENSSLCA_NO_ERR)
goto err;
EVP_PKEY_free(rakey);
if ((rakey = X509_get_pubkey(racert)) == NULL) {
ret = OPENSSLCA_ERR_CERT_GET_PUBKEY;
goto err;
}
/* Verify signature on request */
if (X509_REQ_verify(x, rakey) != 1) {
ret = OPENSSLCA_ERR_REQ_VERIFY;
goto err;
}
}
}
#ifdef _DEBUG /* Output request in PEM format */
{
FILE *fp = fopen(DBG_PATH("request.pem"), "w");
if (fp != NULL) {
X509_REQ_print_fp(fp, x);
PEM_write_X509_REQ(fp, x);
fclose(fp);
}
}
#endif
/* Encode request into DER format */
len = i2d_X509_REQ(x, NULL);
if (len < 0) {
ret = OPENSSLCA_ERR_REQ_ENCODE;
goto err;
}
if (len > *reqlen) {
ret = OPENSSLCA_ERR_BUF_TOO_SMALL;
goto err;
}
*reqlen = len;
p = reqbuf;
i2d_X509_REQ(x, &p);
err:
if (racert)
X509_free(racert);
if (rakey)
EVP_PKEY_free(rakey);
if (x)
X509_REQ_free(x);
return ret;
}
uint32 CRegProtocol::GenerateCertRequest(char *SubjName,
uchar **Cert,
uint32 *CertLength)
{
uint32 err; //= TU_ERROR_CRYPTO_FAILED;
X509_REQ *req;
X509_NAME *subj;
EVP_PKEY *pkey;
int nid;
X509_NAME_ENTRY *ent;
FILE *fp;
int fsize;
//First, get the private key
err = GetPrivateKey(SubjName, TU_KEY_ENC, &pkey);
if(TU_SUCCESS != err)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error getting private key\n"));
goto EXIT;
}
//Now create a new request object
if(!(req = X509_REQ_new()))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error creating new X509 Request\n"));
goto ERR_PKEY;
}
//assign the public key to the request
X509_REQ_set_pubkey (req, pkey);
//Subject name processing.
if(!(subj = X509_NAME_new()))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error creating new X509 Subject\n"));
goto ERR_REQ;
}
//First set the predefined subject fields
for (int i = 0; i < ENTRY_COUNT; i++)
{
if((nid = OBJ_txt2nid (entries[i].key)) == NID_undef)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error getting NID from text\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(!(ent = X509_NAME_ENTRY_create_by_NID(NULL, nid, MBSTRING_ASC,
(uchar *)entries[i].value, -1)))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error creating name entry\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(X509_NAME_add_entry(subj, ent, -1, 0) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error adding name entry to subject\n"));
X509_NAME_ENTRY_free(ent);
X509_NAME_free(subj);
goto ERR_REQ;
}
}//for
//Next set the common name and description
if((nid = OBJ_txt2nid("commonName")) == NID_undef)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error getting NID from text\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(!(ent = X509_NAME_ENTRY_create_by_NID(NULL, nid, MBSTRING_ASC,
(uchar *)SubjName, -1)))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error creating name entry\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
if(X509_NAME_add_entry(subj, ent, -1, 0) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error adding name entry to subject\n"));
X509_NAME_ENTRY_free(ent);
X509_NAME_free(subj);
goto ERR_REQ;
}
//Finally add the subject to the request
if(X509_REQ_set_subject_name (req, subj) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error setting subject in request\n"));
X509_NAME_free(subj);
goto ERR_REQ;
}
//Sign the request
if(!(X509_REQ_sign(req, pkey, EVP_sha1())))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error signing request\n"));
goto ERR_REQ;
}
//Now we need to serialize the request. So write it to a file and read it out
if(!(fp = fopen("protofile", "w")))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error opening file for writing\n"));
err = TU_ERROR_FILEOPEN;
goto ERR_REQ;
}
if(PEM_write_X509_REQ(fp, req) != 1)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error writing request to file\n"));
err = TU_ERROR_FILEWRITE;
fclose(fp);
goto ERR_REQ;
}
fclose(fp);
//now open it for reading in binary format
if(!(fp = fopen("protofile", "rb")))
{
TUTRACE((TUTRACE_ERR, "PROTO: Error opening file for reading\n"));
err = TU_ERROR_FILEOPEN;
goto ERR_FILE;
}
//get the filesize
fseek(fp, 0, SEEK_END);
fsize = ftell(fp);
if(fsize == -1)
{
TUTRACE((TUTRACE_ERR, "Couldn't determine file size\n"));
err = TU_ERROR_FILEREAD;
goto ERR_FILE;
}
//Allocate memory
*Cert = (uchar *)malloc(fsize);
if(!*Cert)
{
TUTRACE((TUTRACE_ERR, "PROTO: Error allocating memory for cert buffer\n"));
err = TU_ERROR_OUT_OF_MEMORY;
goto ERR_FILE;
}
*CertLength = fsize;
rewind(fp);
fread(*Cert, 1, fsize, fp);
err = TU_SUCCESS;
ERR_FILE:
if(fp)
fclose(fp);
remove("protofile");
ERR_REQ:
X509_REQ_free(req);
ERR_PKEY:
EVP_PKEY_free(pkey);
EXIT:
return err;
}//GenerateCertRequest
bool avjackif::async_register_new_user(std::string user_name, boost::asio::yield_context yield_context)
{
// 先发 client_hello
if( m_shared_key.empty())
async_client_hello(yield_context);
auto digest = EVP_sha1();
// 先生成 RSA 密钥
_rsa.reset(RSA_generate_key(2048, 65537, 0, 0), RSA_free);
// 然后生成 CSR
boost::shared_ptr<X509_REQ> csr(X509_REQ_new(), X509_REQ_free);
boost::shared_ptr<EVP_PKEY> pkey(EVP_PKEY_new(), EVP_PKEY_free);
EVP_PKEY_set1_RSA(pkey.get(), _rsa.get());
// 添加证书申请信息
auto subj =X509_REQ_get_subject_name(csr.get());
/* X509_NAME_add_entry_by_NID(subj, NID_countryName, "CN");
X509_NAME_add_entry_by_NID(subj, NID_stateOrProvinceName, "Shanghai");
X509_NAME_add_entry_by_NID(subj, NID_localityName, "Shanghai");
X509_NAME_add_entry_by_NID(subj, NID_organizationName, "avplayer");
X509_NAME_add_entry_by_NID(subj, NID_organizationalUnitName, "sales");
*/ X509_NAME_add_entry_by_NID(subj, NID_commonName, user_name);
// X509_NAME_add_entry_by_NID(subj, NID_pkcs9_emailAddress, "test-client");
X509_REQ_set_pubkey(csr.get(), pkey.get());
// 签出 CSR
X509_REQ_sign(csr.get(), pkey.get(), digest);
unsigned char * out = NULL;
auto csr_out_len = i2d_X509_REQ(csr.get(), &out);
std::string csrout((char*)out, csr_out_len);
OPENSSL_free(out);
out = NULL;
auto rsa_key_out_len = i2d_RSA_PUBKEY(_rsa.get(), &out);
std::string rsa_key((char*)out, rsa_key_out_len);
OPENSSL_free(out);
PEM_write_X509_REQ(stderr, csr.get());
// 然后发送 注册信息
proto::user_register user_register;
user_register.set_user_name(user_name);
user_register.set_rsa_pubkey(rsa_key);
user_register.set_csr(csrout);
boost::asio::async_write(*m_sock, boost::asio::buffer(av_router::encode(user_register)), yield_context);
// 读取应答
std::unique_ptr<proto::user_register_result> user_register_result((proto::user_register_result*)async_read_protobuf_message(*m_sock, yield_context));
return user_register_result->result() == proto::user_register_result::REGISTER_SUCCEED;
}
int CCertificateRequestGenerator::Generate()
//Generate certificate request and write into a file
{
FILE* fp = NULL;
char* pbPassword = NULL;
EVP_PKEY* pKey = NULL;
X509_REQ* pReq = NULL;
X509_NAME* pSubj = NULL;
const EVP_MD* pDigest = NULL;
DWORD bytesWritten;
struct entry_pack* pEntPack = NULL;
int retFunc = FAIL;
//Get command prompt handle
HANDLE hndl = GetStdHandle(STD_OUTPUT_HANDLE);
OPENSSL_add_all_algorithms_conf();
ERR_load_crypto_strings();
//First read private key from key file
if(!(fp = _tfopen(m_privateKeyFile, _T("r"))))
{
PrintErrorInfo("Error reading key file!", EGeneric, constparams);
WriteConsole(hndl, m_privateKeyFile, wcslen(m_privateKeyFile), &bytesWritten, 0);
return retFunc;
}
if(m_password[0] != 0)
{
DWORD len = 0;
len = _tcslen(m_password);
pbPassword = MakeMBCSString(m_password, CP_UTF8, len);
pKey = PEM_read_PrivateKey(fp, NULL, NULL, pbPassword);
delete pbPassword;
}
else
{
pKey = PEM_read_PrivateKey(fp, NULL, NULL, NULL);
}
fclose(fp); fp = NULL;
if(!pKey)
{
PrintErrorInfo("Error reading private key in key file!", EOPENSSL, constparams);
return retFunc;
}
try
{
//Create a new cert request and add the public key into it
if(!(pReq = X509_REQ_new()))
{
PrintErrorInfo("Error creating X509 request object!", EOPENSSL, constparams);
throw EOPENSSL;
}
X509_REQ_set_pubkey(pReq, pKey);
//Now create DN name entries and assign them to request
if(!(pSubj = X509_NAME_new()))
{
PrintErrorInfo("Error creating X509 name object!", EOPENSSL, constparams);
throw EOPENSSL;
}
//Format DN string
DoFormatted(m_dname, &pEntPack);
if(pEntPack->num == 0)
{
PrintErrorInfo("Error formatting Distinguished Name!", EGeneric, constparams);
throw EGeneric;
}
for (int i = 0; i < pEntPack->num; i++)
{
int nid = 0;
DWORD lent = 0;
X509_NAME_ENTRY *pEnt = NULL;
LPSTR pbMBSTRUTF8 = NULL;
if((pEntPack->entries[i].value == NULL) || (pEntPack->entries[i].key == NULL))
{
PrintErrorInfo("Error in Distinguished Name construction!", EGeneric, constparams);
throw EGeneric;
}
if((nid = OBJ_txt2nid(pEntPack->entries[i].key)) == NID_undef)
{
PrintErrorInfo("Error finding NID for a DN entry!", EOPENSSL, constparams);
throw EOPENSSL;
}
lent = _tcslen(pEntPack->entries[i].value);
pbMBSTRUTF8 = MakeMBCSString(pEntPack->entries[i].value, CP_UTF8, lent);
if(lent > 64) //OpenSSL does not accept a string longer than 64
{
if(!(pEnt = X509_NAME_ENTRY_create_by_NID(NULL, nid, MBSTRING_UTF8, (unsigned char *)"dummy", 5)))
{
PrintErrorInfo("Error creating name entry from NID!", EOPENSSL, constparams);
throw EOPENSSL;
}
pEnt->value->data = (unsigned char *)malloc(lent+1);
for(DWORD j=0; j<lent; j++ )
{
pEnt->value->data[j] = pbMBSTRUTF8[j];
}
pEnt->value->length = lent;
}
else if(!(pEnt = X509_NAME_ENTRY_create_by_NID(NULL, nid, MBSTRING_UTF8, (unsigned char *)pbMBSTRUTF8, lent)))
{
PrintErrorInfo("Error creating name entry from NID!", EOPENSSL, constparams);
throw EOPENSSL;
}
if(X509_NAME_add_entry(pSubj, pEnt, -1, 0) != 1)
{
PrintErrorInfo("Error adding entry to X509 Name!", EOPENSSL, constparams);
throw EOPENSSL;
}
delete pbMBSTRUTF8;
}//for
SYMBIAN_FREE_MEM(pEntPack);
if(X509_REQ_set_subject_name(pReq, pSubj) != 1)
{
PrintErrorInfo("Error adding subject to request!", EOPENSSL, constparams);
throw EOPENSSL;
}
//Find the correct digest and sign the request
if(EVP_PKEY_type(pKey->type) == EVP_PKEY_DSA)
{
pDigest = EVP_dss1();
}
else if(EVP_PKEY_type(pKey->type) == EVP_PKEY_RSA)
{
pDigest = EVP_sha1();
}
else
{
PrintErrorInfo("Error checking private key type!", EOPENSSL, constparams);
throw EOPENSSL;
}
if(!(X509_REQ_sign(pReq, pKey, pDigest)))
{
PrintErrorInfo("Error signing request!", EOPENSSL, constparams);
throw EOPENSSL;
}
if(!(fp = _tfopen(m_RequestFile, _T("w"))))
{
PrintErrorInfo("Error writing to request file!",EGeneric,constparams);
throw EGeneric;
}
if(PEM_write_X509_REQ(fp, pReq) != 1)
{
PrintErrorInfo("Error while writing to request file!", EOPENSSL, constparams);
throw EOPENSSL;
}
//Free variables
EVP_PKEY_free(pKey);
X509_NAME_free(pSubj);
X509_REQ_free(pReq);
fclose(fp);
_tprintf(_T("\nCreated request: "));
WriteConsole(hndl, m_RequestFile, wcslen(m_RequestFile), &bytesWritten, 0);
retFunc = SUCCESS;
}
catch (...)
{
if(pKey)
{
EVP_PKEY_free(pKey);
}
if(pSubj)
{
X509_NAME_free(pSubj);
}
if(pReq)
{
X509_REQ_free(pReq);
}
SYMBIAN_FREE_MEM(pEntPack);
}
return retFunc;
}
inline void certificate_request::write_certificate_request(file _file) const
{
error::throw_error_if_not(PEM_write_X509_REQ(_file.raw(), ptr().get()) != 0);
}
