X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/userv-utils/blobdiff_plain/45fa312ed19a30259ba0ec3fb04d769c1f8f0263..75de0d4d3f7fa62c348fc613bedf296afa63530c:/ipif/mech-blowfish.c

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
  */