X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fsptps.h;h=c91d3882b428d09ea5c4d4f9154941a83a0727ed;hp=11c0d2e66846390df29b12edf4b88a9c45c9ec79;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=61d9b04f66055e61f0afdf8955ff890f4da39288 diff --git a/src/sptps.h b/src/sptps.h index 11c0d2e6..c91d3882 100644 --- a/src/sptps.h +++ b/src/sptps.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; @@ -72,20 +85,16 @@ 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); -extern bool sptps_start(sptps_t *s, void *handle, bool initiator, bool datagram, ecdsa_t *mykey, ecdsa_t *hiskey, const char *label, size_t labellen, send_data_t send_data, receive_record_t receive_record); +extern bool sptps_start(sptps_t *s, void *handle, bool initiator, bool datagram, ecdsa_t *mykey, ecdsa_t *hiskey, const char *label, size_t labellen, send_data_t send_data, receive_record_t receive_record) __attribute__((__warn_unused_result__)); extern bool sptps_stop(sptps_t *s); extern bool sptps_send_record(sptps_t *s, uint8_t type, const void *data, uint16_t len); -extern bool sptps_receive_data(sptps_t *s, const void *data, size_t len); -extern bool sptps_force_kex(sptps_t *s); -extern bool sptps_verify_datagram(sptps_t *s, const void *data, size_t len); +extern bool sptps_receive_data(sptps_t *s, const void *data, size_t len) __attribute__((__warn_unused_result__)); +extern bool sptps_force_kex(sptps_t *s) __attribute__((__warn_unused_result__)); +extern bool sptps_verify_datagram(sptps_t *s, const void *data, size_t len) __attribute__((__warn_unused_result__)); #endif