Andrew Boyson / crypto

A simple library to support serving https.

Dependents:   oldheating gps motorhome heating

pki/ser-cer.c@24:cb43290fc439, 2020-04-01 (annotated)

Committer:
andrewboyson
Date:
Wed Apr 01 12:48:52 2020 +0000
Revision:
24:cb43290fc439
Parent:
21:a6d6e26dd742 
Added check so that if the client closes the TCP connection before the TLS connection is established then respond that we have finished and the TCP connection is to be closed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 4:6a1d887f1cad 1 #include <stdint.h>
andrewboyson 4:6a1d887f1cad 2
andrewboyson 0:be515c9019e3 3 #include "base64.h"
andrewboyson 0:be515c9019e3 4 #include "log.h"
andrewboyson 10:e269fd7b9500 5 #include "led.h"
andrewboyson 0:be515c9019e3 6
andrewboyson 4:6a1d887f1cad 7 uint8_t SerCerData[1024];
andrewboyson 4:6a1d887f1cad 8 int SerCerSize = 0;
andrewboyson 0:be515c9019e3 9
andrewboyson 0:be515c9019e3 10 static const char* pNext;
andrewboyson 0:be515c9019e3 11 static const char* buffer =
andrewboyson 0:be515c9019e3 12 #include "ser-cer.inc"
andrewboyson 0:be515c9019e3 13 ;
andrewboyson 0:be515c9019e3 14 static char readChar()
andrewboyson 0:be515c9019e3 15 {
andrewboyson 0:be515c9019e3 16 char c = *pNext;
andrewboyson 0:be515c9019e3 17 if (!c) return 0;
andrewboyson 0:be515c9019e3 18 pNext++;
andrewboyson 0:be515c9019e3 19 return c;
andrewboyson 0:be515c9019e3 20 }
andrewboyson 0:be515c9019e3 21 static void readData()
andrewboyson 0:be515c9019e3 22 {
andrewboyson 0:be515c9019e3 23 SerCerSize = 0;
andrewboyson 0:be515c9019e3 24 while (true)
andrewboyson 0:be515c9019e3 25 {
andrewboyson 0:be515c9019e3 26 int c = Base64ReadByte();
andrewboyson 0:be515c9019e3 27 if (c == -1) return; //EOF or an error
andrewboyson 0:be515c9019e3 28 SerCerData[SerCerSize] = c;
andrewboyson 0:be515c9019e3 29 SerCerSize++;
andrewboyson 0:be515c9019e3 30 }
andrewboyson 0:be515c9019e3 31 }
andrewboyson 0:be515c9019e3 32 void SerCerInit()
andrewboyson 0:be515c9019e3 33 {
andrewboyson 0:be515c9019e3 34
andrewboyson 0:be515c9019e3 35 pNext = buffer;
andrewboyson 0:be515c9019e3 36 Base64ReadNextCharFunctionPointer = readChar;
andrewboyson 0:be515c9019e3 37
andrewboyson 0:be515c9019e3 38 int r = Base64SkipLine();
andrewboyson 0:be515c9019e3 39 if (r < 0) return;
andrewboyson 0:be515c9019e3 40
andrewboyson 0:be515c9019e3 41 readData();
andrewboyson 21:a6d6e26dd742 42 /*
andrewboyson 0:be515c9019e3 43 LogF("Server certificate content - %d bytes\r\n", SerCerSize);
andrewboyson 0:be515c9019e3 44 LogBytesAsHex(SerCerData, SerCerSize); Log("\n\n");
andrewboyson 21:a6d6e26dd742 45 */
andrewboyson 0:be515c9019e3 46 }