From 1640f79776c6b291b49a39a6128c05888fc4153e Mon Sep 17 00:00:00 2001 From: vnugent Date: Sat, 27 Jul 2024 00:05:07 -0400 Subject: fix: Potential overflow in nip44 padding calculation --- include/noscrypt.h | 2 +- include/noscryptutil.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/noscrypt.h b/include/noscrypt.h index b91bc2b..de5d2ac 100644 --- a/include/noscrypt.h +++ b/include/noscrypt.h @@ -85,7 +85,7 @@ extern "C" { * https://github.com/nostr-protocol/nips/blob/master/44.md#decryption */ #define NIP44_MIN_ENC_MESSAGE_SIZE 0x01 -#define NIP44_MAX_ENC_MESSAGE_SIZE 0xffff +#define NIP44_MAX_ENC_MESSAGE_SIZE UINT16_MAX #define NC_ENC_VERSION_NIP04 0x04 #define NC_ENC_VERSION_NIP44 0x2c diff --git a/include/noscryptutil.h b/include/noscryptutil.h index a5e460f..bd60c79 100644 --- a/include/noscryptutil.h +++ b/include/noscryptutil.h @@ -40,6 +40,8 @@ extern "C" { #define E_CIPHER_BAD_NONCE -12 #define E_CIPHER_MAC_INVALID -13 #define E_CIPHER_NO_OUTPUT -14 +#define E_CIPHER_BAD_INPUT -15 +#define E_CIPHER_BAD_INPUT_SIZE -16 #define NC_UTIL_CIPHER_MODE_ENCRYPT 0x00u #define NC_UTIL_CIPHER_MODE_DECRYPT 0x01u -- cgit