From 3d5ecc3132577308636bea80922c74505eec93f0 Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Wed, 24 Feb 2021 18:23:17 -0500
Subject: lib: RandomKey -> RandomBytes

---
 challenge/c17.go | 4 ++--
 lib/oracle.go    | 8 ++++----
 lib/rand.go      | 2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/challenge/c17.go b/challenge/c17.go
index 78c949c..2ebc583 100644
--- a/challenge/c17.go
+++ b/challenge/c17.go
@@ -11,7 +11,7 @@ import (
 
 // Cryptopals #17 - CBC padding oracle attack
 func C17() {
-	key, err := lib.RandomKey(16)
+	key, err := lib.RandomBytes(16)
 	if err != nil {
 		fmt.Printf("key generation: error: %v\n", err)
 	}
@@ -31,7 +31,7 @@ func C17() {
 		r := lib.RandomInt(0, int64(len(cookies)-1))
 		p := lib.Base64ToBytes(cookies[r])
 		k := key
-		iv, err := lib.RandomKey(16)
+		iv, err := lib.RandomBytes(16)
 		if err != nil {
 			fmt.Printf("iv generation: error: %v\n", err)
 		}
diff --git a/lib/oracle.go b/lib/oracle.go
index e2ee5fe..4def7e2 100644
--- a/lib/oracle.go
+++ b/lib/oracle.go
@@ -14,12 +14,12 @@ var oracleRandom []byte
 func init() {
 	var err error
 
-	oracleKey, err = RandomKey(16)
+	oracleKey, err = RandomBytes(16)
 	if err != nil {
 		panic(err)
 	}
 
-	oracleRandom, err = RandomKey(int(RandomInt(1, 4096)))
+	oracleRandom, err = RandomBytes(int(RandomInt(1, 4096)))
 	if err != nil {
 		panic(err)
 	}
@@ -30,12 +30,12 @@ func init() {
 // cipher.
 func OracleAESRandomEncrypt(in []byte) []byte {
 	// Generate random key.
-	key, err := RandomKey(16)
+	key, err := RandomBytes(16)
 	if err != nil {
 		panic(err)
 	}
 	// Generate random initialization vector; needed for AES CBC.
-	iv, err := RandomKey(16)
+	iv, err := RandomBytes(16)
 	if err != nil {
 		panic(err)
 	}
diff --git a/lib/rand.go b/lib/rand.go
index 03fd651..8546948 100644
--- a/lib/rand.go
+++ b/lib/rand.go
@@ -27,7 +27,7 @@ func RandomInt(min, max int64) int64 {
 	}
 }
 
-func RandomKey(size int) ([]byte, error) {
+func RandomBytes(size int) ([]byte, error) {
 	k := make([]byte, size)
 	_, err := rand.Read(k)
 	if err != nil {
-- 
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