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check ClientWrite return

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This commit is contained in:
Juliusz Sosinowicz
2020-09-25 11:35:23 +02:00
parent 04b4ef3e3b
commit 84f0fc56ef
2 changed files with 22 additions and 13 deletions
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34
examples/client/client.c
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@ -3095,25 +3095,33 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
err = wolfSSL_get_error(ssl, 0); err = wolfSSL_get_error(ssl, 0);
if (err == WOLFSSL_ERROR_WANT_READ || if (err == WOLFSSL_ERROR_WANT_READ ||
err == WOLFSSL_ERROR_WANT_WRITE) { err == WOLFSSL_ERROR_WANT_WRITE) {
(void)ClientWrite(ssl, ret = ClientWrite(ssl,
"msg sent during renegotiation", "msg sent during renegotiation",
sizeof("msg sent during renegotiation") - 1, sizeof("msg sent during renegotiation") - 1,
"", 1); "", 1);
do { if (ret != 0) {
if (err == APP_DATA_READY) { ret = WOLFSSL_FAILURE;
if ((ret = wolfSSL_read(ssl, reply, sizeof(reply)-1)) < 0) { }
err_sys("APP DATA should be present but error returned"); else {
do {
if (err == APP_DATA_READY) {
if ((ret = wolfSSL_read(ssl, reply,
sizeof(reply)-1)) < 0) {
err_sys("APP DATA should be present "
"but error returned");
}
printf("Received message: %s\n", reply);
} }
printf("Received message: %s\n", reply); err = 0;
} if ((ret = wolfSSL_connect(ssl))
err = 0; != WOLFSSL_SUCCESS) {
if ((ret = wolfSSL_connect(ssl)) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, ret);
err = wolfSSL_get_error(ssl, ret); }
} } while (ret != WOLFSSL_SUCCESS &&
} while (ret != WOLFSSL_SUCCESS && (err == WOLFSSL_ERROR_WANT_READ ||
(err == WOLFSSL_ERROR_WANT_READ ||
err == WOLFSSL_ERROR_WANT_WRITE || err == WOLFSSL_ERROR_WANT_WRITE ||
err == APP_DATA_READY)); err == APP_DATA_READY));
}
if (ret != WOLFSSL_SUCCESS) { if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0); err = wolfSSL_get_error(ssl, 0);

1
src/internal.c
View File

@ -17870,6 +17870,7 @@ int ReceiveData(WOLFSSL* ssl, byte* output, int sz, int peek)
startScr: startScr:
if (ssl->secure_renegotiation && ssl->secure_renegotiation->startScr) { if (ssl->secure_renegotiation && ssl->secure_renegotiation->startScr) {
int ret; int ret;
WOLFSSL_MSG("Need to start scr, server requested");
ret = wolfSSL_Rehandshake(ssl); ret = wolfSSL_Rehandshake(ssl);
ssl->secure_renegotiation->startScr = 0; /* only start once */ ssl->secure_renegotiation->startScr = 0; /* only start once */
if (ret != WOLFSSL_SUCCESS) if (ret != WOLFSSL_SUCCESS)