diff options
Diffstat (limited to 'src/libimcv/ietf/ietf_attr_string_version.c')
| -rw-r--r-- | src/libimcv/ietf/ietf_attr_string_version.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/libimcv/ietf/ietf_attr_string_version.c b/src/libimcv/ietf/ietf_attr_string_version.c index 68adde612..c46200b8f 100644 --- a/src/libimcv/ietf/ietf_attr_string_version.c +++ b/src/libimcv/ietf/ietf_attr_string_version.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 @@ -54,7 +54,12 @@ struct private_ietf_attr_string_version_t { pen_type_t type; /** - * Attribute value + * Length of attribute value + */ + size_t length; + + /** + * Attribute value or segment */ chunk_t value; @@ -124,6 +129,7 @@ METHOD(pa_tnc_attr_t, build, void, writer->write_data8(writer, this->config); this->value = writer->extract_buf(writer); + this->length = this->value.len; writer->destroy(writer); } @@ -137,6 +143,10 @@ METHOD(pa_tnc_attr_t, process, status_t, *offset = 0; + if (this->value.len < this->length) + { + return NEED_MORE; + } if (this->value.len < STRING_VERSION_MIN_SIZE) { DBG1(DBG_TNC, "insufficient data for IETF string version"); @@ -198,6 +208,12 @@ end: return status; } +METHOD(pa_tnc_attr_t, add_segment, void, + private_ietf_attr_string_version_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_string_version_t *this) { @@ -254,6 +270,7 @@ pa_tnc_attr_t *ietf_attr_string_version_create(chunk_t version, chunk_t build, .set_noskip_flag = _set_noskip_flag, .build = _build, .process = _process, + .add_segment = _add_segment, .get_ref = _get_ref, .destroy = _destroy, }, @@ -272,7 +289,8 @@ pa_tnc_attr_t *ietf_attr_string_version_create(chunk_t version, chunk_t build, /** * Described in header. */ -pa_tnc_attr_t *ietf_attr_string_version_create_from_data(chunk_t data) +pa_tnc_attr_t *ietf_attr_string_version_create_from_data(size_t length, + chunk_t data) { private_ietf_attr_string_version_t *this; @@ -285,12 +303,14 @@ pa_tnc_attr_t *ietf_attr_string_version_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_version = _get_version, }, .type = { PEN_IETF, IETF_ATTR_STRING_VERSION }, + .length = length, .value = chunk_clone(data), .ref = 1, ); |