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-rw-r--r--crypto/ecdh/ech_kdf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/ecdh/ech_kdf.c b/crypto/ecdh/ech_kdf.c
index 848b917..54caee5 100644
--- a/crypto/ecdh/ech_kdf.c
+++ b/crypto/ecdh/ech_kdf.c
@@ -59,8 +59,8 @@
/* Key derivation function from X9.62/SECG */
-
-#define ECDH_KDF_MAX (1L << 31)
+/* Way more than we will ever need */
+#define ECDH_KDF_MAX (1 << 30)
int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
const unsigned char *Z, size_t Zlen,