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-rw-r--r--node/C25519.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/node/C25519.cpp b/node/C25519.cpp
index 69a0a2f2..06123c90 100644
--- a/node/C25519.cpp
+++ b/node/C25519.cpp
@@ -2151,6 +2151,10 @@ static void get_hram(unsigned char *hram, const unsigned char *sm, const unsigne
SHA512::hash(hram,playground,(unsigned int)smlen);
}
+// This is the original sign and verify code -- the versions in sign() and
+// verify() below the fold are slightly modified in terms of how they behave
+// in relation to the message, but the algorithms are the same.
+
#if 0
int crypto_sign_keypair(
unsigned char *pk,