diff options
Diffstat (limited to 'qemu/util/base64.c')
-rw-r--r-- | qemu/util/base64.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/qemu/util/base64.c b/qemu/util/base64.c deleted file mode 100644 index 9d3c46cbc..000000000 --- a/qemu/util/base64.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * QEMU base64 helpers - * - * Copyright (c) 2015 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - * - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu/base64.h" - -static const char *base64_valid_chars = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n"; - -uint8_t *qbase64_decode(const char *input, - size_t in_len, - size_t *out_len, - Error **errp) -{ - *out_len = 0; - - if (in_len != -1) { - /* Lack of NUL terminator is an error */ - if (input[in_len] != '\0') { - error_setg(errp, "Base64 data is not NUL terminated"); - return NULL; - } - /* Check there's no NULs embedded since we expect - * this to be valid base64 data */ - if (memchr(input, '\0', in_len) != NULL) { - error_setg(errp, "Base64 data contains embedded NUL characters"); - return NULL; - } - - /* Now we know its a valid nul terminated string - * strspn is safe to use... */ - } else { - in_len = strlen(input); - } - - if (strspn(input, base64_valid_chars) != in_len) { - error_setg(errp, "Base64 data contains invalid characters"); - return NULL; - } - - return g_base64_decode(input, out_len); -} |