int n = ((int) mdmax) + 1; /* int to handle PrivMatch(255) */
size_t i;
+ if (dctx->mdevp != NULL)
+ return 1;
+
mdevp = OPENSSL_zalloc(n * sizeof(*mdevp));
mdord = OPENSSL_zalloc(n * sizeof(*mdord));
return 1;
dane_final(&to->dane);
+ to->dane.flags = from->dane.flags;
to->dane.dctx = &to->ctx->dane;
to->dane.trecs = sk_danetls_record_new_null();
RECORD_LAYER_init(&s->rlayer, s);
s->options = ctx->options;
+ s->dane.flags = ctx->dane.flags;
s->min_proto_version = ctx->min_proto_version;
s->max_proto_version = ctx->max_proto_version;
s->mode = ctx->mode;
return NULL;
}
+int SSL_is_dtls(const SSL *s)
+{
+ return SSL_IS_DTLS(s) ? 1 : 0;
+}
+
int SSL_up_ref(SSL *s)
{
int i;
r.session_id_length = id_len;
memcpy(r.session_id, id, id_len);
- CRYPTO_THREAD_read_lock(ssl->ctx->lock);
- p = lh_SSL_SESSION_retrieve(ssl->ctx->sessions, &r);
- CRYPTO_THREAD_unlock(ssl->ctx->lock);
+ CRYPTO_THREAD_read_lock(ssl->session_ctx->lock);
+ p = lh_SSL_SESSION_retrieve(ssl->session_ctx->sessions, &r);
+ CRYPTO_THREAD_unlock(ssl->session_ctx->lock);
return (p != NULL);
}
return dane_ctx_enable(&ctx->dane);
}
+unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags)
+{
+ unsigned long orig = ctx->dane.flags;
+
+ ctx->dane.flags |= flags;
+ return orig;
+}
+
+unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags)
+{
+ unsigned long orig = ctx->dane.flags;
+
+ ctx->dane.flags &= ~flags;
+ return orig;
+}
+
int SSL_dane_enable(SSL *s, const char *basedomain)
{
SSL_DANE *dane = &s->dane;
return 1;
}
+unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags)
+{
+ unsigned long orig = ssl->dane.flags;
+
+ ssl->dane.flags |= flags;
+ return orig;
+}
+
+unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags)
+{
+ unsigned long orig = ssl->dane.flags;
+
+ ssl->dane.flags &= ~flags;
+ return orig;
+}
+
int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki)
{
SSL_DANE *dane = &s->dane;
dane_final(&s->dane);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);
- if (s->bbio != NULL) {
- /* If the buffering BIO is in place, pop it off */
- if (s->bbio == s->wbio) {
- s->wbio = BIO_pop(s->wbio);
- }
- BIO_free(s->bbio);
- s->bbio = NULL;
- }
+ ssl_free_wbio_buffer(s);
+
+ BIO_free_all(s->wbio);
BIO_free_all(s->rbio);
- if (s->wbio != s->rbio)
- BIO_free_all(s->wbio);
BUF_MEM_free(s->init_buf);
OPENSSL_free(s);
}
-void SSL_set_rbio(SSL *s, BIO *rbio)
+void SSL_set0_rbio(SSL *s, BIO *rbio)
{
- if (s->rbio != rbio)
- BIO_free_all(s->rbio);
+ BIO_free_all(s->rbio);
s->rbio = rbio;
}
-void SSL_set_wbio(SSL *s, BIO *wbio)
+void SSL_set0_wbio(SSL *s, BIO *wbio)
{
/*
* If the output buffering BIO is still in place, remove it
*/
- if (s->bbio != NULL) {
- if (s->wbio == s->bbio) {
- s->wbio = BIO_next(s->wbio);
- BIO_set_next(s->bbio, NULL);
- }
- }
- if (s->wbio != wbio && s->rbio != s->wbio)
- BIO_free_all(s->wbio);
+ if (s->bbio != NULL)
+ s->wbio = BIO_pop(s->wbio);
+
+ BIO_free_all(s->wbio);
s->wbio = wbio;
+
+ /* Re-attach |bbio| to the new |wbio|. */
+ if (s->bbio != NULL)
+ s->wbio = BIO_push(s->bbio, s->wbio);
}
void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio)
{
- SSL_set_wbio(s, wbio);
- SSL_set_rbio(s, rbio);
+ /*
+ * For historical reasons, this function has many different cases in
+ * ownership handling.
+ */
+
+ /* If nothing has changed, do nothing */
+ if (rbio == SSL_get_rbio(s) && wbio == SSL_get_wbio(s))
+ return;
+
+ /*
+ * If the two arguments are equal then one fewer reference is granted by the
+ * caller than we want to take
+ */
+ if (rbio != NULL && rbio == wbio)
+ BIO_up_ref(rbio);
+
+ /*
+ * If only the wbio is changed only adopt one reference.
+ */
+ if (rbio == SSL_get_rbio(s)) {
+ SSL_set0_wbio(s, wbio);
+ return;
+ }
+ /*
+ * There is an asymmetry here for historical reasons. If only the rbio is
+ * changed AND the rbio and wbio were originally different, then we only
+ * adopt one reference.
+ */
+ if (wbio == SSL_get_wbio(s) && SSL_get_rbio(s) != SSL_get_wbio(s)) {
+ SSL_set0_rbio(s, rbio);
+ return;
+ }
+
+ /* Otherwise, adopt both references. */
+ SSL_set0_rbio(s, rbio);
+ SSL_set0_wbio(s, wbio);
}
BIO *SSL_get_rbio(const SSL *s)
{
- return (s->rbio);
+ return s->rbio;
}
BIO *SSL_get_wbio(const SSL *s)
{
- return (s->wbio);
+ if (s->bbio != NULL) {
+ /*
+ * If |bbio| is active, the true caller-configured BIO is its
+ * |next_bio|.
+ */
+ return BIO_next(s->bbio);
+ }
+ return s->wbio;
}
int SSL_get_fd(const SSL *s)
{
- return (SSL_get_rfd(s));
+ return SSL_get_rfd(s);
}
int SSL_get_rfd(const SSL *s)
int SSL_set_wfd(SSL *s, int fd)
{
- int ret = 0;
- BIO *bio = NULL;
+ BIO *rbio = SSL_get_rbio(s);
- if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET)
- || ((int)BIO_get_fd(s->rbio, NULL) != fd)) {
- bio = BIO_new(BIO_s_socket());
+ if (rbio == NULL || BIO_method_type(rbio) != BIO_TYPE_SOCKET
+ || (int)BIO_get_fd(rbio, NULL) != fd) {
+ BIO *bio = BIO_new(BIO_s_socket());
if (bio == NULL) {
SSLerr(SSL_F_SSL_SET_WFD, ERR_R_BUF_LIB);
- goto err;
+ return 0;
}
BIO_set_fd(bio, fd, BIO_NOCLOSE);
- SSL_set_bio(s, SSL_get_rbio(s), bio);
- } else
- SSL_set_bio(s, SSL_get_rbio(s), SSL_get_rbio(s));
- ret = 1;
- err:
- return (ret);
+ SSL_set0_wbio(s, bio);
+ } else {
+ BIO_up_ref(rbio);
+ SSL_set0_wbio(s, rbio);
+ }
+ return 1;
}
int SSL_set_rfd(SSL *s, int fd)
{
- int ret = 0;
- BIO *bio = NULL;
+ BIO *wbio = SSL_get_wbio(s);
- if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET)
- || ((int)BIO_get_fd(s->wbio, NULL) != fd)) {
- bio = BIO_new(BIO_s_socket());
+ if (wbio == NULL || BIO_method_type(wbio) != BIO_TYPE_SOCKET
+ || ((int)BIO_get_fd(wbio, NULL) != fd)) {
+ BIO *bio = BIO_new(BIO_s_socket());
if (bio == NULL) {
SSLerr(SSL_F_SSL_SET_RFD, ERR_R_BUF_LIB);
- goto err;
+ return 0;
}
BIO_set_fd(bio, fd, BIO_NOCLOSE);
- SSL_set_bio(s, bio, SSL_get_wbio(s));
- } else
- SSL_set_bio(s, SSL_get_wbio(s), SSL_get_wbio(s));
- ret = 1;
- err:
- return (ret);
+ SSL_set0_rbio(s, bio);
+ } else {
+ BIO_up_ref(wbio);
+ SSL_set0_rbio(s, wbio);
+ }
+
+ return 1;
}
#endif
int SSL_waiting_for_async(SSL *s)
{
- if(s->job)
+ if (s->job)
return 1;
return 0;
if (s->waitctx == NULL)
return -1;
}
- switch(ASYNC_start_job(&s->job, s->waitctx, &ret, func, args,
+ switch (ASYNC_start_job(&s->job, s->waitctx, &ret, func, args,
sizeof(struct ssl_async_args))) {
case ASYNC_ERR:
s->rwstate = SSL_NOTHING;
return (0);
}
- if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+ if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
struct ssl_async_args args;
args.s = s;
if (s->shutdown & SSL_RECEIVED_SHUTDOWN) {
return (0);
}
- if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+ if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
struct ssl_async_args args;
args.s = s;
return (-1);
}
- if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+ if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
struct ssl_async_args args;
args.s = s;
}
if (!SSL_in_init(s)) {
- if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+ if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
struct ssl_async_args args;
args.s = s;
* is indicated to the callback. In this case, the client application has to
* abort the connection or have a default application level protocol. 2) If
* the server supports NPN, but advertises an empty list then the client
- * selects the first protcol in its list, but indicates via the API that this
+ * selects the first protocol in its list, but indicates via the API that this
* fallback case was enacted. 3) Otherwise, the client finds the first
* protocol in the server's list that it supports and selects this protocol.
* This is because it's assumed that the server has better information about
const unsigned char *p, size_t plen,
int use_context)
{
- if (s->version < TLS1_VERSION)
+ if (s->version < TLS1_VERSION && s->version != DTLS1_BAD_VER)
return -1;
return s->method->ssl3_enc->export_keying_material(s, out, olen, label,
}
if (SSL_want_write(s)) {
- bio = SSL_get_wbio(s);
+ /*
+ * Access wbio directly - in order to use the buffered bio if
+ * present
+ */
+ bio = s->wbio;
if (BIO_should_write(bio))
return (SSL_ERROR_WANT_WRITE);
else if (BIO_should_read(bio))
s->method->ssl_renegotiate_check(s);
if (SSL_in_init(s) || SSL_in_before(s)) {
- if((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
+ if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
struct ssl_async_args args;
args.s = s;
if (s->wbio != s->rbio) {
if (!BIO_dup_state(s->wbio, (char *)&ret->wbio))
goto err;
- } else
+ } else {
+ BIO_up_ref(ret->rbio);
ret->wbio = ret->rbio;
+ }
}
ret->server = s->server;
{
BIO *bbio;
- if (s->bbio == NULL) {
- bbio = BIO_new(BIO_f_buffer());
- if (bbio == NULL)
- return 0;
- s->bbio = bbio;
- s->wbio = BIO_push(bbio, s->wbio);
- } else {
- bbio = s->bbio;
- (void)BIO_reset(bbio);
+ if (s->bbio != NULL) {
+ /* Already buffered. */
+ return 1;
}
- if (!BIO_set_read_buffer_size(bbio, 1)) {
+ bbio = BIO_new(BIO_f_buffer());
+ if (bbio == NULL || !BIO_set_read_buffer_size(bbio, 1)) {
+ BIO_free(bbio);
SSLerr(SSL_F_SSL_INIT_WBIO_BUFFER, ERR_R_BUF_LIB);
return 0;
}
+ s->bbio = bbio;
+ s->wbio = BIO_push(bbio, s->wbio);
return 1;
}
if (s->bbio == NULL)
return;
- if (s->bbio == s->wbio) {
- /* remove buffering */
- s->wbio = BIO_pop(s->wbio);
- assert(s->wbio != NULL);
- }
+ s->wbio = BIO_pop(s->wbio);
+ assert(s->wbio != NULL);
BIO_free(s->bbio);
s->bbio = NULL;
}
err:
if (sct != NULL)
sk_SCT_push(src, sct); /* Put the SCT back */
- return scts_moved;
+ return -1;
}
/*
}
issuer = sk_X509_value(s->verified_chain, 1);
- CT_POLICY_EVAL_CTX_set0_cert(ctx, cert);
- CT_POLICY_EVAL_CTX_set0_issuer(ctx, issuer);
- CT_POLICY_EVAL_CTX_set0_log_store(ctx, s->ctx->ctlog_store);
+ CT_POLICY_EVAL_CTX_set1_cert(ctx, cert);
+ CT_POLICY_EVAL_CTX_set1_issuer(ctx, issuer);
+ CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(ctx, s->ctx->ctlog_store);
scts = SSL_get0_peer_scts(s);
* value is negative.
*
* XXX: One might well argue that the return value of this function is an
- * unforunate design choice. Its job is only to determine the validation
+ * unfortunate design choice. Its job is only to determine the validation
* status of each of the provided SCTs. So long as it correctly separates
* the wheat from the chaff it should return success. Failure in this case
* ought to correspond to an inability to carry out its duties.
projects / openssl.git / blobdiff