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adjust SendData() output buffer check for DTLS header size

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This commit is contained in:
John Safranek
2014-05-15 15:55:32 -07:00
parent 2bc066a116
commit 628e7b4d72
1 changed files with 9 additions and 2 deletions
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11
src/internal.c
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@ -5969,7 +5969,8 @@ int SendData(CYASSL* ssl, const void* data, int sz)
{
int sent = 0, /* plainText size */
sendSz,
ret;
ret,
dtlsExtra = 0;
if (ssl->error == WANT_WRITE)
ssl->error = 0;
@ -5997,6 +5998,12 @@ int SendData(CYASSL* ssl, const void* data, int sz)
}
}
#ifdef CYASSL_DTLS
if (ssl->options.dtls) {
dtlsExtra = DTLS_RECORD_EXTRA;
}
#endif
for (;;) {
#ifdef HAVE_MAX_FRAGMENT
int len = min(sz - sent, min(ssl->max_fragment, OUTPUT_RECORD_SIZE));
@ -6021,7 +6028,7 @@ int SendData(CYASSL* ssl, const void* data, int sz)
/* check for available size */
if ((ret = CheckAvailableSize(ssl, len + COMP_EXTRA +
MAX_MSG_EXTRA)) != 0)
dtlsExtra + MAX_MSG_EXTRA)) != 0)
return ssl->error = ret;
/* get ouput buffer */