Fixed: Loading PEM file

--HG--
branch : develop
This commit is contained in:
kervala 2016-03-01 13:45:45 +01:00
parent 22b582fe46
commit 4519893d78

View file

@ -61,21 +61,31 @@ bool CCurlHttpClient::authenticate(const std::string &user, const std::string &p
const char *CAFilename = "ssl_ca_cert.pem"; // this is the certificate "Thawte Server CA"
// ***************************************************************************
static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
{
// look for certificate in search paths
string path = CPath::lookup(CAFilename);
nldebug("Cert path '%s'", path.c_str());
if (path.empty())
{
nlwarning("Unable to find %s", CAFilename);
return CURLE_SSL_CACERT;
}
CIFile file;
if (!file.open(CAFilename))
// open certificate
if (!file.open(path))
{
nlwarning("Unable to open %s", CAFilename);
nlwarning("Unable to open %s", path.c_str());
return CURLE_SSL_CACERT;
}
CURLcode res = CURLE_OK;
// load certificate content into memory
std::vector<uint8> buffer(file.getFileSize());
file.serialBuffer(&buffer[0], file.getFileSize());
@ -84,25 +94,33 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
if (bio)
{
// get a pointer to the X509 certificate store (which may be empty!)
X509_STORE *store = SSL_CTX_get_cert_store((SSL_CTX *)sslctx);
// use it to read the PEM formatted certificate from memory into an X509
// structure that SSL can use
X509 *cert = NULL;
PEM_read_bio_X509(bio, &cert, 0, NULL);
STACK_OF(X509_INFO) *info = PEM_X509_INFO_read_bio(bio, NULL, NULL, NULL);
if (cert)
if (info)
{
// get a pointer to the X509 certificate store (which may be empty!)
X509_STORE *store = SSL_CTX_get_cert_store((SSL_CTX *)sslctx);
// add our certificate to this store
if (X509_STORE_add_cert(store, cert) == 0)
// iterate over all entries from the PEM file, add them to the x509_store one by one
for (sint i = 0; i < sk_X509_INFO_num(info); ++i)
{
nlwarning("Error adding certificate");
res = CURLE_SSL_CACERT;
X509_INFO *itmp = sk_X509_INFO_value(info, i);
if (itmp->x509)
{
// add our certificate to this store
if (X509_STORE_add_cert(store, itmp->x509) == 0)
{
nlwarning("Error adding certificate");
res = CURLE_SSL_CACERT;
}
}
}
// decrease reference counts
X509_free(cert);
// cleanup
sk_X509_INFO_pop_free(info, X509_INFO_free);
}
else
{
@ -113,9 +131,14 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
// decrease reference counts
BIO_free(bio);
}
else
{
nlwarning("Unable to allocate BIO buffer for certificates");
res = CURLE_SSL_CACERT;
}
// all set to go
return CURLE_OK ;
return res;
}
// ***************************************************************************
@ -125,7 +148,10 @@ bool CCurlHttpClient::verifyServer(bool verify)
curl_easy_setopt(_Curl, CURLOPT_SSL_VERIFYPEER, verify ? 1 : 0);
curl_easy_setopt(_Curl, CURLOPT_SSLCERTTYPE, "PEM");
// would allow to provide the CA in memory instead of using CURLOPT_CAINFO, but needs to include and link OpenSSL
curl_easy_setopt(_Curl, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
if (curl_easy_setopt(_Curl, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function) == CURLE_NOT_BUILT_IN)
{
nlwarning("Unable to support CURLOPT_SSL_CTX_FUNCTION, curl not compiled with OpenSSL ?");
}
// don't use that anymore, because CA can't be loaded from BNP and doesn't support UTF-8 under Windows
// curl_easy_setopt(_Curl, CURLOPT_CAINFO, path.c_str());
curl_easy_setopt(_Curl, CURLOPT_CAPATH, NULL);
@ -181,7 +207,7 @@ bool CCurlHttpClient::sendRequest(const std::string& methodWB, const std::string
curl_easy_getinfo(_Curl, CURLINFO_RESPONSE_CODE, &r);
if (verbose)
{
nldebug("%u", r);
nldebug("%u", (uint)r);
}
return true;