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wolfssl
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Code Issues Releases Wiki Activity

add new options and accessors for SCTP

pull/536/head
John Safranek 2016-08-03 08:12:55 -07:00
parent 2d9b6cf27a
commit ebbf5ec72b
3 changed files with 98 additions and 0 deletions
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85
src/ssl.c
View File

@ -547,6 +547,91 @@ int wolfSSL_dtls_get_peer(WOLFSSL* ssl, void* peer, unsigned int* peerSz)
return SSL_NOT_IMPLEMENTED;
#endif
}
int wolfSSL_dtls_set_mtu(WOLFSSL* ssl, unsigned int newMtu)
{
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
if (ssl == NULL)
return SSL_FAILURE;
if (newMtu > MAX_RECORD_SIZE) {
ssl->error = BAD_FUNC_ARG;
return SSL_FAILURE;
}
return SSL_SUCCESS;
#else /* WOLFSSL_DTLS && WOLFSSL_SCTP */
(void)ssl;
(void)newMtu;
return SSL_NOT_IMPLEMENTED;
#endif /* WOLFSSL_DTLS && WOLFSSL_SCTP */
}
int wolfSSL_dtls_enable_retransmission(WOLFSSL* ssl, unsigned int options)
{
(void)options;
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
if (ssl == NULL)
return SSL_FAILURE;
ssl->options.dtlsRetxEnable = 1;
return SSL_SUCCESS;
#else /* WOLFSSL_DTLS && WOLFSSL_SCTP */
(void)ssl;
return SSL_NOT_IMPLEMENTED;
#endif /* WOLFSSL_DTLS && WOLFSSL_SCTP */
}
int wolfSSL_dtls_disable_retransmission(WOLFSSL* ssl)
{
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
if (ssl == NULL)
return SSL_FAILURE;
ssl->options.dtlsRetxEnable = 0;
return SSL_SUCCESS;
#else /* WOLFSSL_DTLS && WOLFSSL_SCTP */
(void)ssl;
return SSL_NOT_IMPLEMENTED;
#endif /* WOLFSSL_DTLS && WOLFSSL_SCTP */
}
int wolfSSL_dtls_enable_replay_detection(WOLFSSL* ssl, unsigned int options)
{
(void)options;
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
if (ssl == NULL)
return SSL_FAILURE;
ssl->options.dtlsReplayEnable = 1;
return SSL_SUCCESS;
#else /* WOLFSSL_DTLS && WOLFSSL_SCTP */
(void)ssl;
return SSL_NOT_IMPLEMENTED;
#endif /* WOLFSSL_DTLS && WOLFSSL_SCTP */
}
int wolfSSL_dtls_disable_replay_detection(WOLFSSL* ssl)
{
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
if (ssl == NULL)
return SSL_FAILURE;
ssl->options.dtlsReplayEnable = 0;
return SSL_SUCCESS;
#else /* WOLFSSL_DTLS && WOLFSSL_SCTP */
(void)ssl;
return SSL_NOT_IMPLEMENTED;
#endif /* WOLFSSL_DTLS && WOLFSSL_SCTP */
}
#endif /* WOLFSSL_LEANPSK */

7
wolfssl/internal.h
View File

@ -2405,6 +2405,10 @@ typedef struct Options {
#endif
#ifdef WOLFSSL_DTLS
word16 dtlsHsRetain:1; /* DTLS retaining HS data */
#ifdef WOLFSSL_SCTP
word16 dtlsRetxEnable:1; /* DTLS HS retransmission enable */
word16 dtlsReplayEnable:1; /* DTLS Replay detection enable */
#endif /* WOLFSSL_SCTP */
#endif
/* need full byte values for this section */
@ -2744,6 +2748,9 @@ struct WOLFSSL {
void* IOCB_CookieCtx; /* gen cookie ctx */
word32 dtls_expected_rx;
wc_dtls_export dtls_export; /* export function for session */
#ifdef WOLFSSL_SCTP
word32 mtu_size;
#endif /* WOLFSSL_SCTP */
#endif
#ifdef WOLFSSL_CALLBACKS
HandShakeInfo handShakeInfo; /* info saved during handshake */

6
wolfssl/ssl.h
View File

@ -409,6 +409,12 @@ WOLFSSL_API int wolfSSL_dtls(WOLFSSL* ssl);
WOLFSSL_API int wolfSSL_dtls_set_peer(WOLFSSL*, void*, unsigned int);
WOLFSSL_API int wolfSSL_dtls_get_peer(WOLFSSL*, void*, unsigned int*);
WOLFSSL_API int wolfSSL_dtls_set_mtu(WOLFSSL*, unsigned int);
WOLFSSL_API int wolfSSL_dtls_enable_retransmission(WOLFSSL*, unsigned int);
WOLFSSL_API int wolfSSL_dtls_disable_retransmission(WOLFSSL*);
WOLFSSL_API int wolfSSL_dtls_enable_replay_detection(WOLFSSL*, unsigned int);
WOLFSSL_API int wolfSSL_dtls_disable_replay_detection(WOLFSSL*);
WOLFSSL_API int wolfSSL_ERR_GET_REASON(unsigned long err);
WOLFSSL_API char* wolfSSL_ERR_error_string(unsigned long,char*);
WOLFSSL_API void wolfSSL_ERR_error_string_n(unsigned long e, char* buf,