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secur32: Add a loop around gnutls_record_send since it may send a partial record.

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This commit is contained in:
Alexandre Julliard 2015-04-29 13:07:17 +09:00
parent 9a11e52480
commit f54a9f4db4
1 changed files with 21 additions and 20 deletions
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41
dlls/secur32/schannel_gnutls.c
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@ -400,30 +400,31 @@ SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
SIZE_T *length)
{
gnutls_session_t s = (gnutls_session_t)session;
ssize_t ret;
ssize_t ret, total = 0;
again:
ret = pgnutls_record_send(s, buffer, *length);
if (ret >= 0)
*length = ret;
else if (ret == GNUTLS_E_AGAIN)
for (;;)
{
struct schan_transport *t = (struct schan_transport *)pgnutls_transport_get_ptr(s);
SIZE_T count = 0;
ret = pgnutls_record_send(s, (const char *)buffer + total, *length - total);
if (ret >= 0)
{
total += ret;
TRACE( "sent %d now %d/%ld\n", ret, total, *length );
if (total == *length) return SEC_E_OK;
}
else if (ret == GNUTLS_E_AGAIN)
{
struct schan_transport *t = (struct schan_transport *)pgnutls_transport_get_ptr(s);
SIZE_T count = 0;
if (schan_get_buffer(t, &t->out, &count))
goto again;
return SEC_I_CONTINUE_NEEDED;
if (schan_get_buffer(t, &t->out, &count)) continue;
return SEC_I_CONTINUE_NEEDED;
}
else
{
pgnutls_perror(ret);
return SEC_E_INTERNAL_ERROR;
}
}
else
{
pgnutls_perror(ret);
return SEC_E_INTERNAL_ERROR;
}
return SEC_E_OK;
}
SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,