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Diffstat (limited to 'src/libimcv/ietf/ietf_attr_remediation_instr.c')
-rw-r--r--src/libimcv/ietf/ietf_attr_remediation_instr.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/src/libimcv/ietf/ietf_attr_remediation_instr.c b/src/libimcv/ietf/ietf_attr_remediation_instr.c
index 5d85e5d89..64070374e 100644
--- a/src/libimcv/ietf/ietf_attr_remediation_instr.c
+++ b/src/libimcv/ietf/ietf_attr_remediation_instr.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
@@ -79,7 +79,12 @@ struct private_ietf_attr_remediation_instr_t {
pen_type_t type;
/**
- * Attribute value
+ * Length of attribute value
+ */
+ size_t length;
+
+ /**
+ * Attribute value or segment
*/
chunk_t value;
@@ -155,6 +160,7 @@ METHOD(pa_tnc_attr_t, build, void,
writer->write_data (writer, this->parameters);
this->value = writer->extract_buf(writer);
+ this->length = this->value.len;
writer->destroy(writer);
}
@@ -168,6 +174,10 @@ METHOD(pa_tnc_attr_t, process, status_t,
*offset = 0;
+ if (this->value.len < this->length)
+ {
+ return NEED_MORE;
+ }
if (this->value.len < REMEDIATION_INSTR_MIN_SIZE)
{
DBG1(DBG_TNC, "insufficient data for IETF remediation instructions");
@@ -218,6 +228,12 @@ end:
return status;
}
+METHOD(pa_tnc_attr_t, add_segment, void,
+ private_ietf_attr_remediation_instr_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_remediation_instr_t *this)
{
@@ -275,6 +291,7 @@ pa_tnc_attr_t *ietf_attr_remediation_instr_create(pen_type_t parameters_type,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
+ .add_segment = _add_segment,
.get_ref = _get_ref,
.destroy = _destroy,
},
@@ -328,7 +345,8 @@ pa_tnc_attr_t *ietf_attr_remediation_instr_create_from_string(chunk_t string,
/**
* Described in header.
*/
-pa_tnc_attr_t *ietf_attr_remediation_instr_create_from_data(chunk_t data)
+pa_tnc_attr_t *ietf_attr_remediation_instr_create_from_data(size_t length,
+ chunk_t data)
{
private_ietf_attr_remediation_instr_t *this;
@@ -341,6 +359,7 @@ pa_tnc_attr_t *ietf_attr_remediation_instr_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,
},
@@ -350,6 +369,7 @@ pa_tnc_attr_t *ietf_attr_remediation_instr_create_from_data(chunk_t data)
.get_string = _get_string,
},
.type = { PEN_IETF, IETF_ATTR_REMEDIATION_INSTRUCTIONS },
+ .length = length,
.value = chunk_clone(data),
.ref = 1,
);