def appendixB():
printBanner()
print("\n***********************************************\n" +
"Using Encrypt.py to encrypt the input given\n" +
"in AppendixB. The result is tested against the\n" +
"desired result listed in AppendixB of FIPS197\n" +
"for validation.\n\n" +
"Would you like to see the datapath between\n" +
"rounds? You may compare state as desired\n" +
"this way to what is listed in AppendixB.\n" +
"***********************************************")
demoPlainTxt = "3243f6a8885a308d313198a2e0370734"
demoKey = "2b7e151628aed2a6abf7158809cf4f3c"
ans = input(
"Enter Y to see state changes,\nor return to just see the result: ")
if ans.lower() == "y":
encrypt = Encrypt(demoPlainTxt, demoKey, printMode=GRID)
else:
encrypt = Encrypt(demoPlainTxt, demoKey, printMode=OFF)
result = encrypt.result
appendixBResult = "3925841d02dc09fbdc118597196a0b32"
print("***********************************************")
print(f"Result matches FIPS197: {result == appendixBResult}")
print("***********************************************")
def customDecrypt():
printBanner()
print("\n***********************************************\n" +
"Using Decrypt.py to decrypt the your input\n" +
"***********************************************")
print("Enter Ciphertext:F4351503AA781C520267D690C42D1F43")
print(" Enter Key:303132333435363738393A3B3C3D3E3F")
demoPlainTxt = "F4351503AA781C520267D690C42D1F43"
demoKey = "303132333435363738393A3B3C3D3E3F"
decrypt = Decrypt(demoPlainTxt, demoKey, printMode=CMODE)
result = decrypt.result
print("***********************************************")
print(f"Result: {result}")
print("***********************************************")
def appendixC():
printBanner()
print("\n***********************************************\n" +
"Using Decrypt.py to decrypt the input given\n" +
"in AppendixC. The state is tested against the\n" +
"state in AppendixC of FIPS197 for\n" + "for validation.\n" +
"***********************************************")
demoPlainTxt = "69c4e0d86a7b0430d8cdb78070b4c55a"
demoKey = "000102030405060708090a0b0c0d0e0f"
input("Press return to start: ")
decrypt = Decrypt(demoPlainTxt, demoKey, printMode=CMODE)
result = decrypt.result
appendixCResult = "00112233445566778899aabbccddeeff"
print("***********************************************")
print(f"Result matches FIPS197: {result == appendixCResult}")
print("***********************************************")
def customDecrypt():
printBanner()
print("\n***********************************************\n" +
"Using Decrypt.py to decrypt your input\n" +
"***********************************************")
demoPlainTxt = input("Enter Ciphertext:")
demoKey = input(" Enter Key:")
while len(demoPlainTxt) != 32 or len(demoKey) != 32:
print("please make sure both inputs are 16 bytes of hex")
demoPlainTxt = input("Enter PlainTxt:")
demoKey = input(" Enter Key:")
decrypt = Decrypt(demoPlainTxt, demoKey, printMode=CMODE)
result = decrypt.result
print("***********************************************")
print(f"Result: {result}")
print("***********************************************")