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nfqws2: aes_ctr luacall

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bol-van
2025-11-23 13:27:31 +03:00
parent 0ab1e19ce2
commit d0fe0f25ba
5 changed files with 89 additions and 12 deletions
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38
lua/zapret-tests.lua
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@@ -18,7 +18,7 @@ end
function test_crypto()
test_run({test_random, test_aes, test_aes_gcm, test_hkdf, test_hash})
test_run({test_random, test_aes, test_aes_gcm, test_aes_ctr, test_hkdf, test_hash})
end
function test_random()
@@ -187,6 +187,42 @@ function test_aes_gcm()
end
end
function test_aes_ctr()
local clear_text="test message "..brandom_az09(math.random(10,50))
local iv, key, encrypted, decrypted
for key_size=16,32,8 do
iv = brandom(16)
key = brandom(key_size)
print()
print("* aes_ctr test key_size "..tostring(key_size))
print("clear text: "..clear_text);
print("* encrypting")
encrypted = aes_ctr(key, iv, clear_text)
print("encrypted: "..str_or_hex(encrypted))
print("* decrypting")
decrypted = aes_ctr(key, iv, encrypted)
print("decrypted: "..str_or_hex(decrypted))
print( decrypted==clear_text and "DECRYPT OK" or "DECRYPT ERROR" )
test_assert(decrypted==clear_text)
print("* decrypting with bad key")
decrypted = aes_ctr(bu8(u8(string.sub(key,1,1))+1)..string.sub(key,2), iv, encrypted)
print("decrypted: "..str_or_hex(decrypted))
print( decrypted==clear_text and "DECRYPT OK" or "DECRYPT ERROR" )
test_assert(decrypted~=clear_text)
print("* decrypting with bad iv")
decrypted = aes_ctr(key, bu8(u8(string.sub(iv,1,1))+1)..string.sub(iv,2), encrypted)
print("decrypted: "..str_or_hex(decrypted))
print( decrypted==clear_text and "DECRYPT OK" or "DECRYPT ERROR" )
test_assert(decrypted~=clear_text)
end
end
function test_ub()