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net_ssl: load default certificates in CA mode on Windows 

Because it always does things wonkily doens't it
This commit is contained in:
moneromooo-monero 2019-11-25 21:53:47 +00:00
parent fe3f6a3e6b
commit 2d1afceb0d
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1 changed files with 42 additions and 0 deletions
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42
contrib/epee/src/net_ssl.cpp
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@ -43,6 +43,10 @@
// openssl req -new -key /tmp/KEY -out /tmp/REQ
// openssl x509 -req -days 999999 -sha256 -in /tmp/REQ -signkey /tmp/KEY -out /tmp/CERT
#ifdef _WIN32
static void add_windows_root_certs(SSL_CTX *ctx) noexcept;
#endif
namespace
{
struct openssl_bio_free
@ -324,7 +328,12 @@ boost::asio::ssl::context ssl_options_t::create_context() const
switch (verification)
{
case ssl_verification_t::system_ca:
#ifdef _WIN32
try { add_windows_root_certs(ssl_context.native_handle()); }
catch (const std::exception &e) { ssl_context.set_default_verify_paths(); }
#else
ssl_context.set_default_verify_paths();
#endif
break;
case ssl_verification_t::user_certificates:
ssl_context.set_verify_depth(0);
@ -558,3 +567,36 @@ bool ssl_support_from_string(ssl_support_t &ssl, boost::string_ref s)
} // namespace
} // namespace
#ifdef _WIN32
// https://stackoverflow.com/questions/40307541
// Because Windows always has to do things wonkily
#include <wincrypt.h>
static void add_windows_root_certs(SSL_CTX *ctx) noexcept
{
HCERTSTORE hStore = CertOpenSystemStore(0, "ROOT");
if (hStore == NULL) {
return;
}
X509_STORE *store = X509_STORE_new();
PCCERT_CONTEXT pContext = NULL;
while ((pContext = CertEnumCertificatesInStore(hStore, pContext)) != NULL) {
// convert from DER to internal format
X509 *x509 = d2i_X509(NULL,
(const unsigned char **)&pContext->pbCertEncoded,
pContext->cbCertEncoded);
if(x509 != NULL) {
X509_STORE_add_cert(store, x509);
X509_free(x509);
}
}
CertFreeCertificateContext(pContext);
CertCloseStore(hStore, 0);
// attach X509_STORE to boost ssl context
SSL_CTX_set_cert_store(ctx, store);
}
#endif