diff options
Diffstat (limited to 'Source/charon/encoding')
-rw-r--r-- | Source/charon/encoding/generator.c | 14 | ||||
-rw-r--r-- | Source/charon/encoding/parser.c | 11 | ||||
-rw-r--r-- | Source/charon/encoding/payloads/Makefile.payloads | 4 | ||||
-rw-r--r-- | Source/charon/encoding/payloads/encodings.c | 2 | ||||
-rw-r--r-- | Source/charon/encoding/payloads/encodings.h | 13 | ||||
-rw-r--r-- | Source/charon/encoding/payloads/payload.c | 5 |
6 files changed, 49 insertions, 0 deletions
diff --git a/Source/charon/encoding/generator.c b/Source/charon/encoding/generator.c index cb646fa59..c239cf697 100644 --- a/Source/charon/encoding/generator.c +++ b/Source/charon/encoding/generator.c @@ -40,6 +40,7 @@ #include <encoding/payloads/ke_payload.h> #include <encoding/payloads/notify_payload.h> #include <encoding/payloads/nonce_payload.h> +#include <encoding/payloads/id_payload.h> typedef struct private_generator_t private_generator_t; @@ -759,6 +760,19 @@ static void generate_payload (private_generator_t *this,payload_t *payload) this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset); break; } + case ID_DATA: + { + /* the ID Data value is generated from chunk */ + this->generate_from_chunk(this, rules[i].offset); + + u_int32_t payload_length_position_offset = this->last_payload_length_position_offset; + /* Length of nonce PAYLOAD is calculated */ + u_int16_t length_of_id_payload = ID_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len; + u_int16_t int16_val = htons(length_of_id_payload); + + this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset); + break; + } case PROPOSALS: { /* before iterative generate the transforms, store the current payload length position */ diff --git a/Source/charon/encoding/parser.c b/Source/charon/encoding/parser.c index 9a125f565..55ad56462 100644 --- a/Source/charon/encoding/parser.c +++ b/Source/charon/encoding/parser.c @@ -39,6 +39,7 @@ #include <encoding/payloads/transform_attribute.h> #include <encoding/payloads/ke_payload.h> #include <encoding/payloads/nonce_payload.h> +#include <encoding/payloads/id_payload.h> #include <encoding/payloads/notify_payload.h> #include <encoding/payloads/encryption_payload.h> @@ -804,6 +805,16 @@ static status_t parse_payload(private_parser_t *this, payload_type_t payload_typ } break; } + case ID_DATA: + { + size_t data_length = payload_length - ID_PAYLOAD_HEADER_LENGTH; + if (this->parse_chunk(this, rule_number, output + rule->offset, data_length) != SUCCESS) + { + pld->destroy(pld); + return PARSE_ERROR; + } + break; + } case KEY_EXCHANGE_DATA: { size_t keydata_length = payload_length - KE_PAYLOAD_HEADER_LENGTH; diff --git a/Source/charon/encoding/payloads/Makefile.payloads b/Source/charon/encoding/payloads/Makefile.payloads index e32dd5b81..0f71d189f 100644 --- a/Source/charon/encoding/payloads/Makefile.payloads +++ b/Source/charon/encoding/payloads/Makefile.payloads @@ -34,6 +34,10 @@ OBJS+= $(BUILD_DIR)notify_payload.o $(BUILD_DIR)notify_payload.o : $(PAYLOADS_DIR)notify_payload.c $(PAYLOADS_DIR)notify_payload.h $(CC) $(CFLAGS) -c -o $@ $< +OBJS+= $(BUILD_DIR)id_payload.o +$(BUILD_DIR)id_payload.o : $(PAYLOADS_DIR)id_payload.c $(PAYLOADS_DIR)id_payload.h + $(CC) $(CFLAGS) -c -o $@ $< + OBJS+= $(BUILD_DIR)payload.o $(BUILD_DIR)payload.o : $(PAYLOADS_DIR)payload.c $(PAYLOADS_DIR)payload.h $(CC) $(CFLAGS) -c -o $@ $< diff --git a/Source/charon/encoding/payloads/encodings.c b/Source/charon/encoding/payloads/encodings.c index ab8c3f70e..5d42542f7 100644 --- a/Source/charon/encoding/payloads/encodings.c +++ b/Source/charon/encoding/payloads/encodings.c @@ -48,5 +48,7 @@ mapping_t encoding_type_m[] = { {ATTRIBUTE_LENGTH_OR_VALUE, "ATTRIBUTE_LENGTH_OR_VALUE"}, {ATTRIBUTE_VALUE, "ATTRIBUTE_VALUE"}, {NONCE_DATA, "NONCE_DATA"}, + {ID_DATA, "ID_DATA"}, + {ENCRYPTED_DATA, "ENCRYPTED_DATA"}, {MAPPING_END, NULL} }; diff --git a/Source/charon/encoding/payloads/encodings.h b/Source/charon/encoding/payloads/encodings.h index 309527b38..d39453a49 100644 --- a/Source/charon/encoding/payloads/encodings.h +++ b/Source/charon/encoding/payloads/encodings.h @@ -308,6 +308,16 @@ enum encoding_type_t{ * When parsing (Payload Length - 4) bytes are read and written into the chunk pointing to. */ NONCE_DATA, + + /** + * Representating a ID Data field. + * + * When generating the content of the chunkt pointing to + * is written. + * + * When parsing (Payload Length - 8) bytes are read and written into the chunk pointing to. + */ + ID_DATA, /** * Representating an IKE_SPI field in an IKEv2 Header. @@ -319,6 +329,9 @@ enum encoding_type_t{ */ IKE_SPI, + /** + * Representing the encrypted data body of a encryption payload. + */ ENCRYPTED_DATA, }; diff --git a/Source/charon/encoding/payloads/payload.c b/Source/charon/encoding/payloads/payload.c index a2333f6af..845250da4 100644 --- a/Source/charon/encoding/payloads/payload.c +++ b/Source/charon/encoding/payloads/payload.c @@ -27,6 +27,7 @@ #include <encoding/payloads/ike_header.h> #include <encoding/payloads/sa_payload.h> #include <encoding/payloads/nonce_payload.h> +#include <encoding/payloads/id_payload.h> #include <encoding/payloads/ke_payload.h> #include <encoding/payloads/notify_payload.h> @@ -81,6 +82,10 @@ payload_t *payload_create(payload_type_t type) return (payload_t*)transform_attribute_create(); case NONCE: return (payload_t*)nonce_payload_create(); + case ID_INITIATOR: + return (payload_t*)id_payload_create(TRUE); + case ID_RESPONDER: + return (payload_t*)id_payload_create(FALSE); case KEY_EXCHANGE: return (payload_t*)ke_payload_create(); case NOTIFY: |