From 23fe6e8c8596333c2183f0f4389817087442c551 Mon Sep 17 00:00:00 2001 From: vnugent Date: Fri, 5 Jul 2024 00:03:48 -0400 Subject: push latest utils and changes --- include/noscryptutil.h | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 include/noscryptutil.h (limited to 'include/noscryptutil.h') diff --git a/include/noscryptutil.h b/include/noscryptutil.h new file mode 100644 index 0000000..1a98698 --- /dev/null +++ b/include/noscryptutil.h @@ -0,0 +1,76 @@ +/* +* Copyright (c) 2024 Vaughn Nugent +* +* Package: noscrypt +* File: noscryptutil.h +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public License +* as published by the Free Software Foundation; either version 2.1 +* of the License, or (at your option) any later version. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public License +* along with noscrypt. If not, see http://www.gnu.org/licenses/. +*/ + +/* +* noscrypt is a an open-source, strict C89 library that performs the basic +* cryptographic operations found in the Nostr protocol. It is designed to be +* portable and easy to use in any C89 compatible environment. It is also designed +*/ + +#pragma once + +#ifndef NOSCRYPTUTIL_H +#define NOSCRYPTUTIL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include "noscrypt.h" + +#define E_OUT_OF_MEMORY -10 + +typedef struct nc_util_enc_struct NCUtilEncryptionContext; + +NC_EXPORT NCResult NC_CC NCUtilGetEncryptionPaddedSize(uint32_t encVersion, int32_t plaintextSize); + +NC_EXPORT NCResult NC_CC NCUtilGetEncryptionBufferSize(uint32_t encVersion, int32_t plaintextSize); + +NC_EXPORT NCUtilEncryptionContext* NC_CC NCUtilAllocEncryptionContext(uint32_t encVersion); + +NC_EXPORT NCResult NC_CC NCUtilInitEncryptionContext( + NCUtilEncryptionContext* encCtx, + const uint8_t* plainText, + uint32_t plainTextSize +); + +NC_EXPORT void NC_CC NCUtilFreeEncryptionContext(NCUtilEncryptionContext* encCtx); + +NC_EXPORT NCResult NC_CC NCUtilGetEncryptedSize(const NCUtilEncryptionContext* encCtx); + +NC_EXPORT NCResult NC_CC NCUtilReadEncryptedData( + const NCUtilEncryptionContext* encCtx, + uint8_t* output, + uint32_t outputSize +); + +NC_EXPORT NCResult NCUtilSetEncryptionProperty( + NCUtilEncryptionContext* ctx, + uint32_t property, + uint8_t* value, + uint32_t valueLen +); + +#ifdef __cplusplus +} +#endif + +#endif /* NOSCRYPTUTIL_H */ \ No newline at end of file -- cgit