X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=ipif%2Fmech-blowfish.c;fp=ipif%2Fmech-blowfish.c;h=40d1de24fcc39fa8d69ed7b71c98381a0419ed95;hb=5124214b2f9f6c40ac43ca9044a6b82eedd48b71;hp=b1cb19222ef245780c81803aa841e984ff419529;hpb=5edd18879555ca5e6c7017703f777fd7c9f1300b;p=userv-utils.git

diff --git a/ipif/mech-blowfish.c b/ipif/mech-blowfish.c
index b1cb192..40d1de2 100644
--- a/ipif/mech-blowfish.c
+++ b/ipif/mech-blowfish.c
@@ -1,10 +1,12 @@
 /*
  * Blowfish mechanism for udp tunnel
  *
+ * mechanisms: blowfish-cbc, blowfish-cbcmac
  * arguments: key size in bits (must be multiple of 8)
  *
  * key values: 8 byte random IV and n byte random key
  *
+ * restrictions: plaintext length must be multiple of block size (8 bytes)
  * encoding:         do CBC encryption overwriting message
  * encoding for MAC: do CBC and prepend last ciphertext block
  */