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Refactor the low-memory versions of Speck

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Rename SpeckLowMemory to SpeckTiny for the encrypt-only version.
SpeckSmall for the version that supports both encryption and decryption.
This commit is contained in:
Rhys Weatherley
2016-02-13 06:59:05 +10:00
parent e66f8fe6e0
commit 33df6a873d
10 changed files with 790 additions and 77 deletions
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40
libraries/Crypto/examples/TestSpeck/TestSpeck.ino
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@@ -26,7 +26,8 @@ This example runs tests on the Speck implementation to verify correct behaviour.
#include <Crypto.h>
#include <Speck.h>
#include <SpeckLowMemory.h>
#include <SpeckSmall.h>
#include <SpeckTiny.h>
#include <string.h>
struct TestVector
@@ -70,7 +71,8 @@ static TestVector const testVectorSpeck256 = {
};
Speck speck;
SpeckLowMemory speckLowMemory;
SpeckSmall speckSmall;
SpeckTiny speckTiny;
byte buffer[16];
@@ -156,8 +158,10 @@ void setup()
Serial.println("State Sizes:");
Serial.print("Speck ... ");
Serial.println(sizeof(Speck));
Serial.print("SpeckLowMemory ... ");
Serial.println(sizeof(SpeckLowMemory));
Serial.print("SpeckSmall ... ");
Serial.println(sizeof(SpeckSmall));
Serial.print("SpeckTiny ... ");
Serial.println(sizeof(SpeckTiny));
Serial.println();
Serial.println("Speck Test Vectors:");
@@ -167,10 +171,17 @@ void setup()
Serial.println();
Serial.println("SpeckLowMemory Test Vectors:");
testCipher(&speckLowMemory, &testVectorSpeck128, 16, false);
testCipher(&speckLowMemory, &testVectorSpeck192, 24, false);
testCipher(&speckLowMemory, &testVectorSpeck256, 32, false);
Serial.println("SpeckSmall Test Vectors:");
testCipher(&speckSmall, &testVectorSpeck128, 16);
testCipher(&speckSmall, &testVectorSpeck192, 24);
testCipher(&speckSmall, &testVectorSpeck256, 32);
Serial.println();
Serial.println("SpeckTiny Test Vectors:");
testCipher(&speckTiny, &testVectorSpeck128, 16, false);
testCipher(&speckTiny, &testVectorSpeck192, 24, false);
testCipher(&speckTiny, &testVectorSpeck256, 32, false);
Serial.println();
@@ -179,10 +190,15 @@ void setup()
perfCipher(&speck, &testVectorSpeck192, 24);
perfCipher(&speck, &testVectorSpeck256, 32);
Serial.println("SpeckLowMemory Performance Tests:");
perfCipher(&speckLowMemory, &testVectorSpeck128, 16, false);
perfCipher(&speckLowMemory, &testVectorSpeck192, 24, false);
perfCipher(&speckLowMemory, &testVectorSpeck256, 32, false);
Serial.println("SpeckSmall Performance Tests:");
perfCipher(&speckSmall, &testVectorSpeck128, 16);
perfCipher(&speckSmall, &testVectorSpeck192, 24);
perfCipher(&speckSmall, &testVectorSpeck256, 32);
Serial.println("SpeckTiny Performance Tests:");
perfCipher(&speckTiny, &testVectorSpeck128, 16, false);
perfCipher(&speckTiny, &testVectorSpeck192, 24, false);
perfCipher(&speckTiny, &testVectorSpeck256, 32, false);
}
void loop()