- removed memory allocation checks!!!
This commit is contained in:
Jan Hutter
@@ -1,13 +1,7 @@
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/**
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* @file encodings.h
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*
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* @brief Type definitions for parser and generator,
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* also payload types are defined here.
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*
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* Header is parsed like a payload and gets its one payload_id
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* from PRIVATE USE space. Also the substructures
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* of specific payload types get their own payload_id
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* from PRIVATE_USE space. See RFC for mor informations.
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* @brief Encoding types of fields in a IKEv2 payload.
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*
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*/
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@@ -41,10 +35,17 @@ typedef enum encoding_type_t encoding_type_t;
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* Each field of an IKEv2-Message (in header or payload)
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* which has to be parsed or generated differently has its own
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* type defined here.
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*
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* Header is parsed like a payload and gets its one payload_id
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* from PRIVATE USE space. Also the substructures
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* of specific payload types get their own payload_id
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* from PRIVATE_USE space. See IKEv2-Draft for more informations.
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*
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* @ingroup payloads
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*/
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enum encoding_type_t{
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/**
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* Representing a 4 Bit unsigned int value
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* Representing a 4 Bit unsigned int value.
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*
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*
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* When generating it must be changed from host to network order.
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@@ -57,7 +58,7 @@ enum encoding_type_t{
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*/
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U_INT_4,
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/**
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* Representing a 8 Bit unsigned int value
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* Representing a 8 Bit unsigned int value.
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*
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*
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* When generating it must be changed from host to network order.
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@@ -70,7 +71,7 @@ enum encoding_type_t{
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*/
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U_INT_8,
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/**
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* Representing a 16 Bit unsigned int value
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* Representing a 16 Bit unsigned int value.
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*
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*
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* When generating it must be changed from host to network order.
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@@ -83,7 +84,7 @@ enum encoding_type_t{
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*/
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U_INT_16,
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/**
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* Representing a 32 Bit unsigned int value
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* Representing a 32 Bit unsigned int value.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -96,7 +97,7 @@ enum encoding_type_t{
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U_INT_32,
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/**
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* Representing a 64 Bit unsigned int value
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* Representing a 64 Bit unsigned int value.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -108,7 +109,7 @@ enum encoding_type_t{
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*/
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U_INT_64,
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/**
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* @brief represents a RESERVED_BIT used in FLAG-Bytes
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* @brief represents a RESERVED_BIT used in FLAG-Bytes.
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*
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* When generating, the next bit is set to zero and the current write
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* position is moved one bit forward.
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@@ -121,7 +122,7 @@ enum encoding_type_t{
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*/
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RESERVED_BIT,
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/**
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* @brief represents a RESERVED_BYTE
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* @brief represents a RESERVED_BYTE.
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*
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* When generating, the next byte is set to zero and the current write
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* position is moved one byte forward.
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@@ -146,7 +147,7 @@ enum encoding_type_t{
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*/
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FLAG,
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/**
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* Representating a length field of a payload
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* Representating a length field of a payload.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -158,7 +159,7 @@ enum encoding_type_t{
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*/
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PAYLOAD_LENGTH,
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/**
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* Representating a length field of a header
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* Representating a length field of a header.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -170,7 +171,7 @@ enum encoding_type_t{
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*/
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HEADER_LENGTH,
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/**
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* Representating a spi size field
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* Representating a spi size field.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -182,7 +183,7 @@ enum encoding_type_t{
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*/
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SPI_SIZE,
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/**
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* Representating a spi field
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* Representating a spi field.
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*
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* When generating the content of the chunkt pointing to
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* is written.
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@@ -191,7 +192,7 @@ enum encoding_type_t{
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*/
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SPI,
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/**
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* Representating a Key Exchange Data field
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* Representating a Key Exchange Data field.
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*
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* When generating the content of the chunkt pointing to
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* is written.
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@@ -200,7 +201,7 @@ enum encoding_type_t{
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*/
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KEY_EXCHANGE_DATA,
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/**
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* Representating a Notification field
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* Representating a Notification field.
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*
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* When generating the content of the chunkt pointing to
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* is written.
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@@ -209,7 +210,7 @@ enum encoding_type_t{
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*/
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NOTIFICATION_DATA,
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/**
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* Representating one or more proposal substructures
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* Representating one or more proposal substructures.
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*
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* The offset points to a linked_list_t pointer.
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*
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@@ -221,7 +222,7 @@ enum encoding_type_t{
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*/
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PROPOSALS,
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/**
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* Representating one or more transform substructures
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* Representating one or more transform substructures.
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*
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* The offset points to a linked_list_t pointer.
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*
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@@ -233,7 +234,7 @@ enum encoding_type_t{
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*/
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TRANSFORMS,
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/**
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* Representating one or more Attributes of a transform substructure
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* Representating one or more Attributes of a transform substructure.
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*
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* The offset points to a linked_list_t pointer.
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*
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@@ -258,7 +259,7 @@ enum encoding_type_t{
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ATTRIBUTE_FORMAT,
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/**
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* Representing a 15 Bit unsigned int value used as attribute type
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* in an attribute transform
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* in an attribute transform.
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*
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*
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* When generating it must be changed from host to network order.
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@@ -274,7 +275,7 @@ enum encoding_type_t{
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/**
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* Depending on the field of type ATTRIBUTE_FORMAT
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* this field contains the length or the value of an transform attribute.
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* Its stored in a 16 unsigned integer field
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* Its stored in a 16 unsigned integer field.
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*
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* When generating it must be changed from host to network order.
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* The value is read from the associated data struct.
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@@ -289,7 +290,7 @@ enum encoding_type_t{
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/**
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* Depending on the field of type ATTRIBUTE_FORMAT
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* this field is available or missing and so parsed/generated
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* or not parsed/not generated
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* or not parsed/not generated.
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*
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* When generating the content of the chunkt pointing to
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* is written.
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@@ -299,7 +300,7 @@ enum encoding_type_t{
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ATTRIBUTE_VALUE,
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/**
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* Representating a Nonce Data field
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* Representating a Nonce Data field.
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*
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* When generating the content of the chunkt pointing to
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* is written.
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@@ -309,7 +310,7 @@ enum encoding_type_t{
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NONCE_DATA,
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/**
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* Representating an IKE_SPI field in an IKEv2 Header
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* Representating an IKE_SPI field in an IKEv2 Header.
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*
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* When generating the value of the u_int64_t pointing to
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* is written (host and networ order is not changed).
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@@ -327,24 +328,27 @@ enum encoding_type_t{
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*/
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extern mapping_t encoding_type_m[];
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typedef struct encoding_rule_t encoding_rule_t;
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/**
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* An encoding rule is a mapping of a specific encoding type to
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* a location in the data struct where the current field is stored to
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* or read from.
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*
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* For examples see directory encodings/.
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* For examples see files in this directory.
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*
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* This rules are used by parser and generator.
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*
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* @ingroup payloads
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*/
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typedef struct encoding_rule_t encoding_rule_t;
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struct encoding_rule_t {
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/**
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* Encoding type
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* Encoding type.
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*/
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encoding_type_t type;
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/**
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* Offset in the data struct
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* Offset in the data struct.
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*
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* When parsing, data are written to this offset of the
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* data struct.
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@@ -355,8 +359,4 @@ struct encoding_rule_t {
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u_int32_t offset;
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};
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#endif /*ENCODINGS_H_*/
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