diff options
Diffstat (limited to 'Modules/_ssl.c')
| -rw-r--r-- | Modules/_ssl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Modules/_ssl.c b/Modules/_ssl.c index ebd84d5..434729f 100644 --- a/Modules/_ssl.c +++ b/Modules/_ssl.c @@ -1264,6 +1264,12 @@ static PyObject *PySSL_SSLwrite(PySSLSocket *self, PyObject *args) return NULL; } + if (buf.len > INT_MAX) { + PyErr_Format(PyExc_OverflowError, + "string longer than %d bytes", INT_MAX); + goto error; + } + /* just in case the blocking state of the socket has been changed */ nonblocking = (sock->sock_timeout >= 0.0); BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking); @@ -1284,9 +1290,8 @@ static PyObject *PySSL_SSLwrite(PySSLSocket *self, PyObject *args) goto error; } do { - len = (int)Py_MIN(buf.len, INT_MAX); PySSL_BEGIN_ALLOW_THREADS - len = SSL_write(self->ssl, buf.buf, len); + len = SSL_write(self->ssl, buf.buf, (int)buf.len); err = SSL_get_error(self->ssl, len); PySSL_END_ALLOW_THREADS if (PyErr_CheckSignals()) { |