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-rw-r--r--common-algo.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/common-algo.c b/common-algo.c
index ae2102a..21ac96a 100644
--- a/common-algo.c
+++ b/common-algo.c
@@ -31,6 +31,8 @@
/* Mappings for ciphers, parameters are
{&cipher_desc, keysize, blocksize} */
+/* NOTE: if keysize > 2*SHA1_HASH_SIZE, code such as hashkeys()
+ needs revisiting */
#ifdef DROPBEAR_AES256_CBC
static const struct dropbear_cipher dropbear_aes256 =