diff options
Diffstat (limited to 'src/libimcv/ita/ita_attr_settings.c')
| -rw-r--r-- | src/libimcv/ita/ita_attr_settings.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/libimcv/ita/ita_attr_settings.c b/src/libimcv/ita/ita_attr_settings.c index 0d2967e66..8f72056c8 100644 --- a/src/libimcv/ita/ita_attr_settings.c +++ b/src/libimcv/ita/ita_attr_settings.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Andreas Steffen + * Copyright (C) 2012-2014 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -91,7 +91,12 @@ struct private_ita_attr_settings_t { pen_type_t type; /** - * Attribute value + * Length of attribute value + */ + size_t length; + + /** + * Attribute value or segment */ chunk_t value; @@ -159,6 +164,7 @@ METHOD(pa_tnc_attr_t, build, void, enumerator->destroy(enumerator); this->value = writer->extract_buf(writer); + this->length = this->value.len; writer->destroy(writer); } @@ -171,10 +177,15 @@ METHOD(pa_tnc_attr_t, process, status_t, entry_t *entry; status_t status = FAILED; + *offset = 0; + + if (this->value.len < this->length) + { + return NEED_MORE; + } if (this->value.len < ITA_SETTINGS_MIN_SIZE) { DBG1(DBG_TNC, "insufficient data for ITA Settings attribute"); - *offset = 0; return FAILED; } @@ -296,7 +307,7 @@ pa_tnc_attr_t *ita_attr_settings_create(void) /** * Described in header. */ -pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data) +pa_tnc_attr_t *ita_attr_settings_create_from_data(size_t length, chunk_t data) { private_ita_attr_settings_t *this; @@ -316,6 +327,7 @@ pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data) .create_enumerator = _create_enumerator, }, .type = { PEN_ITA, ITA_ATTR_SETTINGS }, + .length = length, .value = chunk_clone(data), .list = linked_list_create(), .ref = 1, |