X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Flibs%2FCryptHKDF.php;h=c41aab339c33056a4ac32353a30401defe8cb47b;hb=06b472604535f8bac2a1e2aed0c57c23a9f59917;hp=4c867574182dc8cf1b2dcac5f75c1cf9f8afa520;hpb=dcdb8e463e3b2be121c61c91df13ea36d270a602;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/CryptHKDF.php b/includes/libs/CryptHKDF.php
index 4c86757418..c41aab339c 100644
--- a/includes/libs/CryptHKDF.php
+++ b/includes/libs/CryptHKDF.php
@@ -197,11 +197,11 @@ class CryptHKDF {
 	 * From http://eprint.iacr.org/2010/264.pdf:
 	 *
 	 * The scheme HKDF is specifed as:
-	 * 	HKDF(XTS, SKM, CTXinfo, L) = K(1) || K(2) || ... || K(t)
+	 *   HKDF(XTS, SKM, CTXinfo, L) = K(1) || K(2) || ... || K(t)
 	 * where the values K(i) are defined as follows:
-	 * 	PRK = HMAC(XTS, SKM)
-	 * 	K(1) = HMAC(PRK, CTXinfo || 0);
-	 * 	K(i+1) = HMAC(PRK, K(i) || CTXinfo || i), 1 <= i < t;
+	 *   PRK = HMAC(XTS, SKM)
+	 *   K(1) = HMAC(PRK, CTXinfo || 0);
+	 *   K(i+1) = HMAC(PRK, K(i) || CTXinfo || i), 1 <= i < t;
 	 * where t = [L/k] and the value K(t) is truncated to its first d = L mod k bits;
 	 * the counter i is non-wrapping and of a given fixed size, e.g., a single byte.
 	 * Note that the length of the HMAC output is the same as its key length and therefore
@@ -217,7 +217,7 @@ class CryptHKDF {
 	 * @param string $ikm The input keying material
 	 * @param string $salt The salt to add to the ikm, to get the prk
 	 * @param string $info Optional context (change the output without affecting
-	 *	the randomness properties of the output)
+	 * 	the randomness properties of the output)
 	 * @param int $L Number of bytes to return
 	 * @return string Cryptographically secure pseudorandom binary string
 	 */