diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/tsi/ssl_transport_security.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/core/tsi/ssl_transport_security.c b/src/core/tsi/ssl_transport_security.c index 37d4f038b7..1fd65928f9 100644 --- a/src/core/tsi/ssl_transport_security.c +++ b/src/core/tsi/ssl_transport_security.c @@ -411,15 +411,11 @@ static tsi_result do_ssl_read(SSL *ssl, unsigned char *unprotected_bytes, GPR_ASSERT(*unprotected_bytes_size <= INT_MAX); read_from_ssl = SSL_read(ssl, unprotected_bytes, (int)*unprotected_bytes_size); - if (read_from_ssl == 0) { - gpr_log(GPR_ERROR, "SSL_read returned 0 unexpectedly."); - return TSI_INTERNAL_ERROR; - } - if (read_from_ssl < 0) { + if (read_from_ssl <= 0) { read_from_ssl = SSL_get_error(ssl, read_from_ssl); switch (read_from_ssl) { - case SSL_ERROR_WANT_READ: - /* We need more data to finish the frame. */ + case SSL_ERROR_ZERO_RETURN: /* Received a close_notify alert. */ + case SSL_ERROR_WANT_READ: /* We need more data to finish the frame. */ *unprotected_bytes_size = 0; return TSI_OK; case SSL_ERROR_WANT_WRITE: |