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MbedTLS: Move some MbedTLS-specific code to the appropriate section

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This commit is contained in:
Aaron Jones 2016-08-30 23:13:53 +00:00
parent 4c9ab80f6b
commit 3ba0923c0e
1 changed files with 77 additions and 75 deletions
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152
libratbox/src/mbedtls.c
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@ -72,6 +72,8 @@ static rb_mbedtls_cfg_context *rb_mbedtls_cfg = NULL;
static void rb_ssl_connect_realcb(rb_fde_t *, int, struct ssl_connect *);
static int rb_sock_net_recv(void *, unsigned char *, size_t);
static int rb_sock_net_xmit(void *, const unsigned char *, size_t);
@ -204,6 +206,81 @@ rb_ssl_setup_mbed_context(rb_fde_t *F, mbedtls_ssl_config *const mbed_config)
F->ssl = mbed_ssl_ctx;
}
static void
rb_ssl_accept_common(rb_fde_t *const F, void *const data)
{
lrb_assert(F != NULL);
lrb_assert(F->accept != NULL);
lrb_assert(F->accept->callback != NULL);
lrb_assert(F->ssl != NULL);
mbedtls_ssl_context *const ssl_ctx = (mbedtls_ssl_context *) SSL_P(F);
if(ssl_ctx->state != MBEDTLS_SSL_HANDSHAKE_OVER)
{
int ret = mbedtls_ssl_handshake(ssl_ctx);
switch(ret)
{
case 0:
F->handshake_count++;
break;
case MBEDTLS_ERR_SSL_WANT_READ:
rb_setselect(F, RB_SELECT_READ, rb_ssl_accept_common, NULL);
return;
case MBEDTLS_ERR_SSL_WANT_WRITE:
rb_setselect(F, RB_SELECT_WRITE, rb_ssl_accept_common, NULL);
return;
default:
F->ssl_errno = ret;
F->accept->callback(F, RB_ERROR_SSL, NULL, 0, F->accept->data);
return;
}
}
rb_settimeout(F, 0, NULL, NULL);
rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE, NULL, NULL);
struct acceptdata *const ad = F->accept;
F->accept = NULL;
ad->callback(F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
rb_free(ad);
}
static void
rb_ssl_tryconn_cb(rb_fde_t *const F, void *const data)
{
lrb_assert(F != NULL);
lrb_assert(F->ssl != NULL);
mbedtls_ssl_context *const ssl_ctx = SSL_P(F);
if(ssl_ctx->state != MBEDTLS_SSL_HANDSHAKE_OVER)
{
int ret = mbedtls_ssl_handshake(ssl_ctx);
switch(ret)
{
case 0:
F->handshake_count++;
break;
case MBEDTLS_ERR_SSL_WANT_READ:
rb_setselect(F, RB_SELECT_READ, rb_ssl_tryconn_cb, data);
return;
case MBEDTLS_ERR_SSL_WANT_WRITE:
rb_setselect(F, RB_SELECT_WRITE, rb_ssl_tryconn_cb, data);
return;
default:
errno = EIO;
F->ssl_errno = ret;
rb_ssl_connect_realcb(F, RB_ERROR_SSL, data);
return;
}
}
rb_ssl_connect_realcb(F, RB_OK, data);
}
/*
@ -528,81 +605,6 @@ rb_ssl_timeout_cb(rb_fde_t *const F, void *const data)
F->accept->callback(F, RB_ERR_TIMEOUT, NULL, 0, F->accept->data);
}
static void
rb_ssl_accept_common(rb_fde_t *const F, void *const data)
{
lrb_assert(F != NULL);
lrb_assert(F->accept != NULL);
lrb_assert(F->accept->callback != NULL);
lrb_assert(F->ssl != NULL);
mbedtls_ssl_context *const ssl_ctx = (mbedtls_ssl_context *) SSL_P(F);
if(ssl_ctx->state != MBEDTLS_SSL_HANDSHAKE_OVER)
{
int ret = mbedtls_ssl_handshake(ssl_ctx);
switch(ret)
{
case 0:
F->handshake_count++;
break;
case MBEDTLS_ERR_SSL_WANT_READ:
rb_setselect(F, RB_SELECT_READ, rb_ssl_accept_common, NULL);
return;
case MBEDTLS_ERR_SSL_WANT_WRITE:
rb_setselect(F, RB_SELECT_WRITE, rb_ssl_accept_common, NULL);
return;
default:
F->ssl_errno = ret;
F->accept->callback(F, RB_ERROR_SSL, NULL, 0, F->accept->data);
return;
}
}
rb_settimeout(F, 0, NULL, NULL);
rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE, NULL, NULL);
struct acceptdata *const ad = F->accept;
F->accept = NULL;
ad->callback(F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
rb_free(ad);
}
static void
rb_ssl_tryconn_cb(rb_fde_t *const F, void *const data)
{
lrb_assert(F != NULL);
lrb_assert(F->ssl != NULL);
mbedtls_ssl_context *const ssl_ctx = SSL_P(F);
if(ssl_ctx->state != MBEDTLS_SSL_HANDSHAKE_OVER)
{
int ret = mbedtls_ssl_handshake(ssl_ctx);
switch(ret)
{
case 0:
F->handshake_count++;
break;
case MBEDTLS_ERR_SSL_WANT_READ:
rb_setselect(F, RB_SELECT_READ, rb_ssl_tryconn_cb, data);
return;
case MBEDTLS_ERR_SSL_WANT_WRITE:
rb_setselect(F, RB_SELECT_WRITE, rb_ssl_tryconn_cb, data);
return;
default:
errno = EIO;
F->ssl_errno = ret;
rb_ssl_connect_realcb(F, RB_ERROR_SSL, data);
return;
}
}
rb_ssl_connect_realcb(F, RB_OK, data);
}
static void
rb_ssl_tryconn_timeout_cb(rb_fde_t *const F, void *const data)
{