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Fix startup errors with SSL cert generation

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Use SSL API directly, skip boost layer
This commit is contained in:
Howard Chu 2019-03-08 15:15:24 +00:00
parent 49afbd0c53
commit b8c2e21cba
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GPG key ID: FD2A70B44AB11BA7
2 changed files with 6 additions and 38 deletions
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1
contrib/epee/include/net/net_ssl.h
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@ -59,7 +59,6 @@ namespace net_utils
bool is_ssl(const unsigned char *data, size_t len); bool is_ssl(const unsigned char *data, size_t len);
ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &private_key_and_certificate_path, std::list<std::string> allowed_certificates, std::vector<std::vector<uint8_t>> allowed_fingerprints, bool allow_any_cert); ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &private_key_and_certificate_path, std::list<std::string> allowed_certificates, std::vector<std::vector<uint8_t>> allowed_fingerprints, bool allow_any_cert);
void use_ssl_certificate(ssl_context_t &ssl_context, const std::pair<std::string, std::string> &private_key_and_certificate_path); void use_ssl_certificate(ssl_context_t &ssl_context, const std::pair<std::string, std::string> &private_key_and_certificate_path);
bool create_ssl_certificate(std::string &pkey_buffer, std::string &cert_buffer);
bool is_certificate_allowed(boost::asio::ssl::verify_context &ctx, const ssl_context_t &ssl_context); bool is_certificate_allowed(boost::asio::ssl::verify_context &ctx, const ssl_context_t &ssl_context);
bool ssl_handshake(boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket, boost::asio::ssl::stream_base::handshake_type type, const epee::net_utils::ssl_context_t &ssl_context); bool ssl_handshake(boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket, boost::asio::ssl::stream_base::handshake_type type, const epee::net_utils::ssl_context_t &ssl_context);
bool ssl_support_from_string(ssl_support_t &ssl, boost::string_ref s); bool ssl_support_from_string(ssl_support_t &ssl, boost::string_ref s);

43
contrib/epee/src/net_ssl.cpp
View file

@ -120,40 +120,6 @@ bool create_ssl_certificate(EVP_PKEY *&pkey, X509 *&cert)
return true; return true;
} }
bool create_ssl_certificate(std::string &pkey_buffer, std::string &cert_buffer)
{
EVP_PKEY *pkey;
X509 *cert;
if (!create_ssl_certificate(pkey, cert))
return false;
BIO *bio_pkey = BIO_new(BIO_s_mem()), *bio_cert = BIO_new(BIO_s_mem());
openssl_bio bio_pkey_deleter{bio_pkey};
bool success = PEM_write_bio_PrivateKey(bio_pkey, pkey, NULL, NULL, 0, NULL, NULL) && PEM_write_bio_X509(bio_cert, cert);
X509_free(cert);
if (!success)
{
MERROR("Failed to write cert and/or pkey: " << ERR_get_error());
return false;
}
BUF_MEM *buf = NULL;
BIO_get_mem_ptr(bio_pkey, &buf);
if (!buf || !buf->data || !buf->length)
{
MERROR("Failed to write pkey: " << ERR_get_error());
return false;
}
pkey_buffer = std::string(buf->data, buf->length);
buf = NULL;
BIO_get_mem_ptr(bio_cert, &buf);
if (!buf || !buf->data || !buf->length)
{
MERROR("Failed to write cert: " << ERR_get_error());
return false;
}
cert_buffer = std::string(buf->data, buf->length);
return success;
}
ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &private_key_and_certificate_path, std::list<std::string> allowed_certificates, std::vector<std::vector<uint8_t>> allowed_fingerprints, bool allow_any_cert) ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &private_key_and_certificate_path, std::list<std::string> allowed_certificates, std::vector<std::vector<uint8_t>> allowed_fingerprints, bool allow_any_cert)
{ {
ssl_context_t ssl_context{boost::asio::ssl::context(boost::asio::ssl::context::tlsv12), std::move(allowed_certificates), std::move(allowed_fingerprints)}; ssl_context_t ssl_context{boost::asio::ssl::context(boost::asio::ssl::context::tlsv12), std::move(allowed_certificates), std::move(allowed_fingerprints)};
@ -190,10 +156,13 @@ ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &priv
CHECK_AND_ASSERT_THROW_MES(private_key_and_certificate_path.first.empty() == private_key_and_certificate_path.second.empty(), "private key and certificate must be either both given or both empty"); CHECK_AND_ASSERT_THROW_MES(private_key_and_certificate_path.first.empty() == private_key_and_certificate_path.second.empty(), "private key and certificate must be either both given or both empty");
if (private_key_and_certificate_path.second.empty()) if (private_key_and_certificate_path.second.empty())
{ {
std::string pkey, cert; EVP_PKEY *pkey;
X509 *cert;
CHECK_AND_ASSERT_THROW_MES(create_ssl_certificate(pkey, cert), "Failed to create certificate"); CHECK_AND_ASSERT_THROW_MES(create_ssl_certificate(pkey, cert), "Failed to create certificate");
ssl_context.context.use_private_key(boost::asio::buffer(pkey), boost::asio::ssl::context::pem); CHECK_AND_ASSERT_THROW_MES(SSL_CTX_use_certificate(ctx, cert), "Failed to use generated certificate");
ssl_context.context.use_certificate(boost::asio::buffer(cert), boost::asio::ssl::context::pem); // don't free the cert, the CTX owns it now
CHECK_AND_ASSERT_THROW_MES(SSL_CTX_use_PrivateKey(ctx, pkey), "Failed to use generated private key");
EVP_PKEY_free(pkey);
} }
else else
{ {