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Backward compat with older OpenSSL versions

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rdb 2016-12-25 11:48:38 +01:00
parent 28bb737597
commit 45356e85e1
2 changed files with 15 additions and 20 deletions
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23
dtool/src/prc/encryptStreamBuf.cxx
View File

@ -111,6 +111,11 @@ open_read(istream *source, bool owns_source, const string &password) {
_source = source; _source = source;
_owns_source = owns_source; _owns_source = owns_source;
if (_read_ctx != NULL) {
EVP_CIPHER_CTX_free(_read_ctx);
_read_ctx = NULL;
}
// Now read the header information. // Now read the header information.
StreamReader sr(_source, false); StreamReader sr(_source, false);
int nid = sr.get_uint16(); int nid = sr.get_uint16();
@ -122,11 +127,6 @@ open_read(istream *source, bool owns_source, const string &password) {
if (cipher == NULL) { if (cipher == NULL) {
prc_cat.error() prc_cat.error()
<< "Unknown encryption algorithm in stream.\n"; << "Unknown encryption algorithm in stream.\n";
if (_read_ctx != NULL) {
EVP_CIPHER_CTX_free(_read_ctx);
_read_ctx = NULL;
}
return; return;
} }
@ -147,11 +147,7 @@ open_read(istream *source, bool owns_source, const string &password) {
string iv = sr.extract_bytes(iv_length); string iv = sr.extract_bytes(iv_length);
if (_read_ctx != NULL) {
EVP_CIPHER_CTX_reset(_read_ctx);
} else {
_read_ctx = EVP_CIPHER_CTX_new(); _read_ctx = EVP_CIPHER_CTX_new();
}
nassertv(_read_ctx != NULL); nassertv(_read_ctx != NULL);
// Initialize the context // Initialize the context
@ -228,11 +224,6 @@ open_write(ostream *dest, bool owns_dest, const string &password) {
if (cipher == NULL) { if (cipher == NULL) {
prc_cat.error() prc_cat.error()
<< "Unknown encryption algorithm: " << _algorithm << "\n"; << "Unknown encryption algorithm: " << _algorithm << "\n";
if (_write_ctx != NULL) {
EVP_CIPHER_CTX_free(_write_ctx);
_write_ctx = NULL;
}
return; return;
} }
@ -246,11 +237,7 @@ open_write(ostream *dest, bool owns_dest, const string &password) {
unsigned char *iv = (unsigned char *)alloca(iv_length); unsigned char *iv = (unsigned char *)alloca(iv_length);
RAND_pseudo_bytes(iv, iv_length); RAND_pseudo_bytes(iv, iv_length);
if (_read_ctx != NULL) {
EVP_CIPHER_CTX_reset(_write_ctx);
} else {
_write_ctx = EVP_CIPHER_CTX_new(); _write_ctx = EVP_CIPHER_CTX_new();
}
nassertv(_write_ctx != NULL); nassertv(_write_ctx != NULL);
int result; int result;

8
panda/src/downloader/httpClient.cxx
View File

@ -232,6 +232,12 @@ operator = (const HTTPClient &copy) {
HTTPClient:: HTTPClient::
~HTTPClient() { ~HTTPClient() {
if (_ssl_ctx != (SSL_CTX *)NULL) { if (_ssl_ctx != (SSL_CTX *)NULL) {
#if OPENSSL_VERSION_NUMBER < 0x10100000
// Before we can free the context, we must remove the X509_STORE pointer
// from it, so it won't be destroyed along with it (this object is shared
// among all contexts).
_ssl_ctx->cert_store = NULL;
#endif
SSL_CTX_free(_ssl_ctx); SSL_CTX_free(_ssl_ctx);
} }
@ -1119,9 +1125,11 @@ get_ssl_ctx() {
sslw->notify_ssl_errors(); sslw->notify_ssl_errors();
X509_STORE *store = sslw->get_x509_store(); X509_STORE *store = sslw->get_x509_store();
#if OPENSSL_VERSION_NUMBER >= 0x10100000
if (store != NULL) { if (store != NULL) {
X509_STORE_up_ref(store); X509_STORE_up_ref(store);
} }
#endif
SSL_CTX_set_cert_store(_ssl_ctx, store); SSL_CTX_set_cert_store(_ssl_ctx, store);
return _ssl_ctx; return _ssl_ctx;