From 2c05dfb2204a23c1a19ccdf97b03ea599ea8951d Mon Sep 17 00:00:00 2001 From: rsiddharth Date: Tue, 12 Jan 2021 18:52:05 -0500 Subject: lib: add OracleAESVarEncryptECB For challenge 14. This will be used as the `AES-128-ECB` function. --- lib/oracle.go | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/oracle.go') diff --git a/lib/oracle.go b/lib/oracle.go index f117c98..a2e75aa 100644 --- a/lib/oracle.go +++ b/lib/oracle.go @@ -69,6 +69,12 @@ func OracleAESEncryptECB(in []byte) []byte { return AESEncryptECB(append(in, Base64ToBytes(oracleUnknown)...), oracleKey) } +func OracleAESVarEncryptECB(in []byte) []byte { + in = append(oracleRandom, in...) + in = append(in, Base64ToBytes(oracleUnknown)...) + return AESEncryptECB(in, oracleKey) +} + // Return a random number from range [min, max] func randomInt(min, max int64) int64 { if min >= max { -- cgit v1.2.3