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Support for vendor-specific Diameter AVP added

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This commit is contained in:
Simon Rozman 2016-09-04 17:56:00 +02:00
parent 534f234641
commit 4ffccaf6b4
2 changed files with 38 additions and 1 deletions
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13
lib/EAPBase/include/Method.h
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@ -190,10 +190,21 @@ namespace eap
/// \param[in] code AVP code /// \param[in] code AVP code
/// \param[in] flags AVP flags /// \param[in] flags AVP flags
/// \param[in] data AVP data (<16777212B) /// \param[in] data AVP data (<16777212B)
/// \param[in] padding Padding to use (must be multiple of 4B) /// \param[in] size Size of \p data in bytes
/// ///
void append_avp(_In_ unsigned int code, _In_ unsigned char flags, _In_bytecount_(size) const void *data, _In_ unsigned int size); void append_avp(_In_ unsigned int code, _In_ unsigned char flags, _In_bytecount_(size) const void *data, _In_ unsigned int size);
///
/// Appends Diameter AVP to response packet
///
/// \param[in] code AVP code
/// \param[in] vendor_id Vendor-ID
/// \param[in] flags AVP flags
/// \param[in] data AVP data (<16777212B)
/// \param[in] size Size of \p data in bytes
///
void append_avp(_In_ unsigned int code, _In_ unsigned int vendor_id, _In_ unsigned char flags, _In_bytecount_(size) const void *data, _In_ unsigned int size);
protected: protected:
sanitizing_blob m_packet_res; ///< Response packet sanitizing_blob m_packet_res; ///< Response packet
}; };

26
lib/EAPBase/src/Method.cpp
View File

@ -145,3 +145,29 @@ void eap::method_noneap::append_avp(_In_ unsigned int code, _In_ unsigned char f
m_packet_res.insert(m_packet_res.end(), (unsigned char*)data, (unsigned char*)data + size); m_packet_res.insert(m_packet_res.end(), (unsigned char*)data, (unsigned char*)data + size);
m_packet_res.insert(m_packet_res.end(), padding, 0); m_packet_res.insert(m_packet_res.end(), padding, 0);
} }
void eap::method_noneap::append_avp(_In_ unsigned int code, _In_ unsigned int vendor_id, _In_ unsigned char flags, _In_bytecount_(size) const void *data, _In_ unsigned int size)
{
unsigned int
padding = (unsigned int)((4 - size) % 4),
size_outer;
m_packet_res.reserve(
m_packet_res.size() +
(size_outer =
sizeof(diameter_avp_header_ven) + // Diameter header
size) + // Data
padding); // Data padding
// Diameter AVP header
diameter_avp_header_ven hdr;
*(unsigned int*)hdr.code = htonl(code);
hdr.flags = flags | diameter_avp_flag_vendor;
hton24(size_outer, hdr.length);
m_packet_res.insert(m_packet_res.end(), (unsigned char*)&hdr, (unsigned char*)(&hdr + 1));
// Data
m_packet_res.insert(m_packet_res.end(), (unsigned char*)data, (unsigned char*)data + size);
m_packet_res.insert(m_packet_res.end(), padding, 0);
}