Fixed compile-time error for arduino IDE 1.0.5

Sha/sha1.cpp

@@ -3,12 +3,14 @@
 #include <avr/pgmspace.h>
 #include "sha1.h"
 
+#include "debugstuff.c"
+
 #define SHA1_K0 0x5a827999
 #define SHA1_K20 0x6ed9eba1
 #define SHA1_K40 0x8f1bbcdc
 #define SHA1_K60 0xca62c1d6
 
-uint8_t sha1InitState[] PROGMEM = {
+const uint8_t sha1InitState[] PROGMEM = {
   0x01,0x23,0x45,0x67, // H0
   0x89,0xab,0xcd,0xef, // H1
   0xfe,0xdc,0xba,0x98, // H2
@@ -27,6 +29,7 @@ uint32_t Sha1Class::rol32(uint32_t number, uint8_t bits) {
 }
 
 void Sha1Class::hashBlock() {
+  // SHA1 only for now
   uint8_t i;
   uint32_t a,b,c,d,e,t;
 
@@ -72,7 +75,7 @@ void Sha1Class::addUncounted(uint8_t data) {
   }
 }
 
-void Sha1Class::write(uint8_t data) {
+size_t Sha1Class::write(uint8_t data) {
   ++byteCount;
   addUncounted(data);
 }
@@ -115,9 +118,12 @@ uint8_t* Sha1Class::result(void) {
   return state.b;
 }
 
+
 #define HMAC_IPAD 0x36
 #define HMAC_OPAD 0x5c
 
+
+
 void Sha1Class::initHmac(const uint8_t* key, int keyLength) {
   uint8_t i;
   memset(keyBuffer,0,BLOCK_LENGTH);
@@ -130,6 +136,7 @@ void Sha1Class::initHmac(const uint8_t* key, int keyLength) {
     // Block length keys are used as is
     memcpy(keyBuffer,key,keyLength);
   }
+  //for (i=0; i<BLOCK_LENGTH; i++) debugHH(keyBuffer[i]);
   // Start inner hash
   init();
   for (i=0; i<BLOCK_LENGTH; i++) {
@@ -139,8 +146,10 @@ void Sha1Class::initHmac(const uint8_t* key, int keyLength) {
 
 uint8_t* Sha1Class::resultHmac(void) {
   uint8_t i;
-  // Complete inner hash
+    // Complete inner hash
   memcpy(innerHash,result(),HASH_LENGTH);
+  // now innerHash[] contains H((K0 xor ipad)||text)
+
   // Calculate outer hash
   init();
   for (i=0; i<BLOCK_LENGTH; i++) write(keyBuffer[i] ^ HMAC_OPAD);

Sha/sha1.h

@@ -23,7 +23,7 @@ class Sha1Class : public Print
     void initHmac(const uint8_t* secret, int secretLength);
     uint8_t* result(void);
     uint8_t* resultHmac(void);
-    virtual void write(uint8_t);
+    virtual size_t write(uint8_t);
     using Print::write;
   private:
     void pad();

Sha/sha256.cpp

@@ -3,7 +3,9 @@
 #include <avr/pgmspace.h>
 #include "sha256.h"
 
-uint32_t sha256K[] PROGMEM = {
+//#include "debugstuff.c"
+
+const uint32_t sha256K[] PROGMEM = {
   0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,
   0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,
   0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc,0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,
@@ -16,7 +18,7 @@ uint32_t sha256K[] PROGMEM = {
 
 #define BUFFER_SIZE 64
 
-uint8_t sha256InitState[] PROGMEM = {
+const uint8_t sha256InitState[] PROGMEM = {
   0x67,0xe6,0x09,0x6a, // H0
   0x85,0xae,0x67,0xbb, // H1
   0x72,0xf3,0x6e,0x3c, // H2
@@ -38,6 +40,7 @@ uint32_t Sha256Class::ror32(uint32_t number, uint8_t bits) {
 }
 
 void Sha256Class::hashBlock() {
+  // Sha256 only for now
   uint8_t i;
   uint32_t a,b,c,d,e,f,g,h,t1,t2;
 
@@ -87,7 +90,7 @@ void Sha256Class::addUncounted(uint8_t data) {
   }
 }
 
-void Sha256Class::write(uint8_t data) {
+size_t Sha256Class::write(uint8_t data) {
   ++byteCount;
   addUncounted(data);
 }
@@ -130,6 +133,7 @@ uint8_t* Sha256Class::result(void) {
   return state.b;
 }
 
+
 #define HMAC_IPAD 0x36
 #define HMAC_OPAD 0x5c
 
@@ -148,6 +152,7 @@ void Sha256Class::initHmac(const uint8_t* key, int keyLength) {
     // Block length keys are used as is
     memcpy(keyBuffer,key,keyLength);
   }
+  //for (i=0; i<BLOCK_LENGTH; i++) debugHH(keyBuffer[i]);
   // Start inner hash
   init();
   for (i=0; i<BLOCK_LENGTH; i++) {
@@ -157,8 +162,10 @@ void Sha256Class::initHmac(const uint8_t* key, int keyLength) {
 
 uint8_t* Sha256Class::resultHmac(void) {
   uint8_t i;
-  // Complete inner hash
+    // Complete inner hash
   memcpy(innerHash,result(),HASH_LENGTH);
+  // now innerHash[] contains H((K0 xor ipad)||text)
+
   // Calculate outer hash
   init();
   for (i=0; i<BLOCK_LENGTH; i++) write(keyBuffer[i] ^ HMAC_OPAD);

Sha/sha256.h

@@ -23,7 +23,7 @@ class Sha256Class : public Print
     void initHmac(const uint8_t* secret, int secretLength);
     uint8_t* result(void);
     uint8_t* resultHmac(void);
-    virtual void write(uint8_t);
+    virtual size_t write(uint8_t);
     using Print::write;
   private:
     void pad();