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Diffstat (limited to 'src/libimcv/ietf/ietf_attr_assess_result.c')
-rw-r--r--src/libimcv/ietf/ietf_attr_assess_result.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/src/libimcv/ietf/ietf_attr_assess_result.c b/src/libimcv/ietf/ietf_attr_assess_result.c
index 55226e3bb..1cffdcaae 100644
--- a/src/libimcv/ietf/ietf_attr_assess_result.c
+++ b/src/libimcv/ietf/ietf_attr_assess_result.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
@@ -50,7 +50,12 @@ struct private_ietf_attr_assess_result_t {
pen_type_t type;
/**
- * Attribute value
+ * Length of attribute value
+ */
+ size_t length;
+
+ /**
+ * Attribute value or segment
*/
chunk_t value;
@@ -107,6 +112,7 @@ METHOD(pa_tnc_attr_t, build, void,
writer = bio_writer_create(ASSESS_RESULT_SIZE);
writer->write_uint32(writer, this->result);
this->value = writer->extract_buf(writer);
+ this->length = this->value.len;
writer->destroy(writer);
}
@@ -115,10 +121,15 @@ METHOD(pa_tnc_attr_t, process, status_t,
{
bio_reader_t *reader;
+ *offset = 0;
+
+ if (this->value.len < this->length)
+ {
+ return NEED_MORE;
+ }
if (this->value.len < ASSESS_RESULT_SIZE)
{
DBG1(DBG_TNC, "insufficient data for IETF assessment result");
- *offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
@@ -128,6 +139,12 @@ METHOD(pa_tnc_attr_t, process, status_t,
return SUCCESS;
}
+METHOD(pa_tnc_attr_t, add_segment, void,
+ private_ietf_attr_assess_result_t *this, chunk_t segment)
+{
+ this->value = chunk_cat("mc", this->value, segment);
+}
+
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_ietf_attr_assess_result_t *this)
{
@@ -167,6 +184,7 @@ pa_tnc_attr_t *ietf_attr_assess_result_create(u_int32_t result)
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
+ .add_segment = _add_segment,
.get_ref = _get_ref,
.destroy = _destroy,
},
@@ -183,7 +201,8 @@ pa_tnc_attr_t *ietf_attr_assess_result_create(u_int32_t result)
/**
* Described in header.
*/
-pa_tnc_attr_t *ietf_attr_assess_result_create_from_data(chunk_t data)
+pa_tnc_attr_t *ietf_attr_assess_result_create_from_data(size_t length,
+ chunk_t data)
{
private_ietf_attr_assess_result_t *this;
@@ -196,12 +215,14 @@ pa_tnc_attr_t *ietf_attr_assess_result_create_from_data(chunk_t data)
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
+ .add_segment = _add_segment,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_result = _get_result,
},
.type = { PEN_IETF, IETF_ATTR_ASSESSMENT_RESULT },
+ .length = length,
.value = chunk_clone(data),
.ref = 1,
);