X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fsptps.h;h=66ac564a4a3d6bf6fbfc31d35f926c37af6cd71b;hb=28936fda22cd778c6cdcd85468947bbbe8ed4256;hp=ab163442a18afc19605dee842e2b12bbbb17fd5a;hpb=2cfd1205dc9c6e9d42cc569f415afe13f52357ec;p=meshlink diff --git a/src/sptps.h b/src/sptps.h index ab163442..66ac564a 100644 --- a/src/sptps.h +++ b/src/sptps.h @@ -1,6 +1,9 @@ +#ifndef MESHLINK_SPTPS_H +#define MESHLINK_SPTPS_H + /* sptps.h -- Simple Peer-to-Peer Security - Copyright (C) 2014 Guus Sliepen + Copyright (C) 2014, 2017 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,9 +20,6 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef __SPTPS_H__ -#define __SPTPS_H__ - #include "system.h" #include "chacha-poly1305/chacha-poly1305.h" @@ -43,25 +43,38 @@ typedef bool (*send_data_t)(void *handle, uint8_t type, const void *data, size_t typedef bool (*receive_record_t)(void *handle, uint8_t type, const void *data, uint16_t len); typedef struct sptps { + // State bool initiator; bool datagram; + bool instate; + bool outstate; + int state; + // Main member variables char *inbuf; size_t buflen; - uint16_t reclen; - bool instate; chacha_poly1305_ctx_t *incipher; + uint32_t replaywin; uint32_t inseqno; uint32_t received; - unsigned int replaywin; - char *late; + uint16_t reclen; - bool outstate; chacha_poly1305_ctx_t *outcipher; uint32_t outseqno; + char *late; + + char *decrypted_buffer; + size_t decrypted_buffer_len; + + // Callbacks + void *handle; + send_data_t send_data; + receive_record_t receive_record; + + // Variables used for the authentication phase ecdsa_t *mykey; ecdsa_t *hiskey; ecdh_t *ecdh; @@ -72,12 +85,8 @@ typedef struct sptps { char *label; size_t labellen; - void *handle; - send_data_t send_data; - receive_record_t receive_record; } sptps_t; -extern unsigned int sptps_replaywin; extern void sptps_log_quiet(sptps_t *s, int s_errno, const char *format, va_list ap); extern void sptps_log_stderr(sptps_t *s, int s_errno, const char *format, va_list ap); extern void (*sptps_log)(sptps_t *s, int s_errno, const char *format, va_list ap);