Andrew Boyson / net

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udp/dhcp/dhcphdr.c@151:bde6f7da1755, 2019-07-19 (annotated)

Committer:
andrewboyson
Date:
Fri Jul 19 17:48:06 2019 +0000
Revision:
151:bde6f7da1755
Parent:
136:8a65abb0dc63 
Removed private key and certificate from semihost storage as found to be unreliable (though secure) and moved it into flash storage (reliable, simple, but visible on mbed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 136:8a65abb0dc63 1 #include <stdint.h>
andrewboyson 136:8a65abb0dc63 2
andrewboyson 136:8a65abb0dc63 3 #include "net.h"
andrewboyson 136:8a65abb0dc63 4
andrewboyson 136:8a65abb0dc63 5 char* DhcpHdrPtrOp (char* pPacket) { return pPacket + 0; } //1
andrewboyson 136:8a65abb0dc63 6 char* DhcpHdrPtrHtype (char* pPacket) { return pPacket + 1; } //1
andrewboyson 136:8a65abb0dc63 7 char* DhcpHdrPtrHlen (char* pPacket) { return pPacket + 2; } //1
andrewboyson 136:8a65abb0dc63 8 char* DhcpHdrPtrHops (char* pPacket) { return pPacket + 3; } //1
andrewboyson 136:8a65abb0dc63 9 char* DhcpHdrPtrXid (char* pPacket) { return pPacket + 4; } //4
andrewboyson 136:8a65abb0dc63 10 char* DhcpHdrPtrSecs (char* pPacket) { return pPacket + 8; } //2
andrewboyson 136:8a65abb0dc63 11 char* DhcpHdrPtrFlags (char* pPacket) { return pPacket + 10; } //2
andrewboyson 136:8a65abb0dc63 12 char* DhcpHdrPtrCiaddr(char* pPacket) { return pPacket + 12; } //4
andrewboyson 136:8a65abb0dc63 13 char* DhcpHdrPtrYiaddr(char* pPacket) { return pPacket + 16; } //4
andrewboyson 136:8a65abb0dc63 14 char* DhcpHdrPtrSiaddr(char* pPacket) { return pPacket + 20; } //4
andrewboyson 136:8a65abb0dc63 15 char* DhcpHdrPtrGiaddr(char* pPacket) { return pPacket + 24; } //4
andrewboyson 136:8a65abb0dc63 16 char* DhcpHdrPtrChaddr(char* pPacket) { return pPacket + 28; } //16
andrewboyson 136:8a65abb0dc63 17 char* DhcpHdrPtrLegacy(char* pPacket) { return pPacket + 44; } //192
andrewboyson 136:8a65abb0dc63 18 char* DhcpHdrPtrCookie(char* pPacket) { return pPacket + 236; } //4
andrewboyson 136:8a65abb0dc63 19 const int DHCP_HEADER_LENGTH = 240;
andrewboyson 136:8a65abb0dc63 20
andrewboyson 136:8a65abb0dc63 21 uint8_t DhcpHdrGetOp (char* pPacket) { return *DhcpHdrPtrOp (pPacket); }
andrewboyson 136:8a65abb0dc63 22 uint8_t DhcpHdrGetHtype (char* pPacket) { return *DhcpHdrPtrHtype (pPacket); }
andrewboyson 136:8a65abb0dc63 23 uint8_t DhcpHdrGetHlen (char* pPacket) { return *DhcpHdrPtrHlen (pPacket); }
andrewboyson 136:8a65abb0dc63 24 uint8_t DhcpHdrGetHops (char* pPacket) { return *DhcpHdrPtrHops (pPacket); }
andrewboyson 136:8a65abb0dc63 25 uint32_t DhcpHdrGetXid (char* pPacket) { uint32_t r; NetInvert32(&r, DhcpHdrPtrXid (pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 26 uint16_t DhcpHdrGetSecs (char* pPacket) { uint16_t r; NetInvert16(&r, DhcpHdrPtrSecs (pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 27 uint16_t DhcpHdrGetFlags (char* pPacket) { uint16_t r; NetInvert16(&r, DhcpHdrPtrFlags (pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 28 uint32_t DhcpHdrGetCiaddr(char* pPacket) { uint32_t r; NetDirect32(&r, DhcpHdrPtrCiaddr(pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 29 uint32_t DhcpHdrGetYiaddr(char* pPacket) { uint32_t r; NetDirect32(&r, DhcpHdrPtrYiaddr(pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 30 uint32_t DhcpHdrGetSiaddr(char* pPacket) { uint32_t r; NetDirect32(&r, DhcpHdrPtrSiaddr(pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 31 uint32_t DhcpHdrGetGiaddr(char* pPacket) { uint32_t r; NetDirect32(&r, DhcpHdrPtrGiaddr(pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 32 uint32_t DhcpHdrGetCookie(char* pPacket) { uint32_t r; NetInvert32(&r, DhcpHdrPtrCookie(pPacket)); return r; }
andrewboyson 136:8a65abb0dc63 33
andrewboyson 136:8a65abb0dc63 34 void DhcpHdrSetOp (char* pPacket, uint8_t value) { *DhcpHdrPtrOp (pPacket) = value; }
andrewboyson 136:8a65abb0dc63 35 void DhcpHdrSetHtype (char* pPacket, uint8_t value) { *DhcpHdrPtrHtype (pPacket) = value; }
andrewboyson 136:8a65abb0dc63 36 void DhcpHdrSetHlen (char* pPacket, uint8_t value) { *DhcpHdrPtrHlen (pPacket) = value; }
andrewboyson 136:8a65abb0dc63 37 void DhcpHdrSetHops (char* pPacket, uint8_t value) { *DhcpHdrPtrHops (pPacket) = value; }
andrewboyson 136:8a65abb0dc63 38 void DhcpHdrSetXid (char* pPacket, uint32_t value) { NetInvert32(DhcpHdrPtrXid (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 39 void DhcpHdrSetSecs (char* pPacket, uint16_t value) { NetInvert16(DhcpHdrPtrSecs (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 40 void DhcpHdrSetFlags (char* pPacket, uint16_t value) { NetInvert16(DhcpHdrPtrFlags (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 41 void DhcpHdrSetCiaddr(char* pPacket, uint32_t value) { NetDirect32(DhcpHdrPtrCiaddr (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 42 void DhcpHdrSetYiaddr(char* pPacket, uint32_t value) { NetDirect32(DhcpHdrPtrYiaddr (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 43 void DhcpHdrSetSiaddr(char* pPacket, uint32_t value) { NetDirect32(DhcpHdrPtrSiaddr (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 44 void DhcpHdrSetGiaddr(char* pPacket, uint32_t value) { NetDirect32(DhcpHdrPtrGiaddr (pPacket), &value); }
andrewboyson 136:8a65abb0dc63 45 void DhcpHdrSetCookie(char* pPacket, uint32_t value) { NetInvert32(DhcpHdrPtrCookie (pPacket), &value); }