/*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2005 Nokia. All rights reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
dest->peer_chain = NULL;
dest->peer = NULL;
dest->ext.tick_nonce = NULL;
+ dest->ticket_appdata = NULL;
memset(&dest->ex_data, 0, sizeof(dest->ex_data));
/* We deliberately don't copy the prev and next pointers */
}
#endif
+ if (src->ticket_appdata != NULL) {
+ dest->ticket_appdata =
+ OPENSSL_memdup(src->ticket_appdata, src->ticket_appdata_len);
+ if (dest->ticket_appdata == NULL)
+ goto err;
+ }
+
return dest;
err:
SSLerr(SSL_F_SSL_SESSION_DUP, ERR_R_MALLOC_FAILURE);
{
unsigned int retry = 0;
do
- if (ssl_randbytes(ssl, id, *id_len) <= 0)
+ if (RAND_bytes(id, *id_len) <= 0)
return 0;
while (SSL_has_matching_session_id(ssl, id, *id_len) &&
(++retry < MAX_SESS_ID_ATTEMPTS)) ;
ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
break;
default:
- SSLerr(SSL_F_SSL_GENERATE_SESSION_ID, SSL_R_UNSUPPORTED_SSL_VERSION);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,
+ SSL_R_UNSUPPORTED_SSL_VERSION);
return 0;
}
tmp = (int)ss->session_id_length;
if (!cb(s, ss->session_id, &tmp)) {
/* The callback failed */
- SSLerr(SSL_F_SSL_GENERATE_SESSION_ID,
- SSL_R_SSL_SESSION_ID_CALLBACK_FAILED);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,
+ SSL_R_SSL_SESSION_ID_CALLBACK_FAILED);
return 0;
}
/*
*/
if (tmp == 0 || tmp > ss->session_id_length) {
/* The callback set an illegal length */
- SSLerr(SSL_F_SSL_GENERATE_SESSION_ID,
- SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,
+ SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH);
return 0;
}
ss->session_id_length = tmp;
/* Finally, check for a conflict */
if (SSL_has_matching_session_id(s, ss->session_id,
(unsigned int)ss->session_id_length)) {
- SSLerr(SSL_F_SSL_GENERATE_SESSION_ID, SSL_R_SSL_SESSION_ID_CONFLICT);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,
+ SSL_R_SSL_SESSION_ID_CONFLICT);
return 0;
}
SSL_SESSION *ss = NULL;
- if ((ss = SSL_SESSION_new()) == NULL)
+ if ((ss = SSL_SESSION_new()) == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_NEW_SESSION,
+ ERR_R_MALLOC_FAILURE);
return 0;
+ }
/* If the context has a default timeout, use it */
if (s->session_ctx->session_timeout == 0)
s->session = NULL;
if (session) {
- if (!ssl_generate_session_id(s, ss)) {
+ if (SSL_IS_TLS13(s)) {
+ /*
+ * We generate the session id while constructing the
+ * NewSessionTicket in TLSv1.3.
+ */
+ ss->session_id_length = 0;
+ } else if (!ssl_generate_session_id(s, ss)) {
+ /* SSLfatal() already called */
SSL_SESSION_free(ss);
return 0;
}
if (s->ext.hostname) {
ss->ext.hostname = OPENSSL_strdup(s->ext.hostname);
if (ss->ext.hostname == NULL) {
- SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_NEW_SESSION,
+ ERR_R_INTERNAL_ERROR);
SSL_SESSION_free(ss);
return 0;
}
ss->session_id_length = 0;
}
- if (s->sid_ctx_length > sizeof ss->sid_ctx) {
- SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
+ if (s->sid_ctx_length > sizeof(ss->sid_ctx)) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_NEW_SESSION,
+ ERR_R_INTERNAL_ERROR);
SSL_SESSION_free(ss);
return 0;
}
* - Both for new and resumed sessions, s->ext.ticket_expected is set to 1
* if the server should issue a new session ticket (to 0 otherwise).
*/
-int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello, int *al)
+int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)
{
/* This is used only by servers. */
SSL_SESSION *ret = NULL;
int fatal = 0, discard;
int try_session_cache = 0;
- TICKET_RETURN r;
+ SSL_TICKET_RETURN r;
if (SSL_IS_TLS13(s)) {
if (!tls_parse_extension(s, TLSEXT_IDX_psk_kex_modes,
SSL_EXT_CLIENT_HELLO, hello->pre_proc_exts,
- NULL, 0, al)
+ NULL, 0)
|| !tls_parse_extension(s, TLSEXT_IDX_psk, SSL_EXT_CLIENT_HELLO,
- hello->pre_proc_exts, NULL, 0, al))
+ hello->pre_proc_exts, NULL, 0))
return -1;
ret = s->session;
/* sets s->ext.ticket_expected */
r = tls_get_ticket_from_client(s, hello, &ret);
switch (r) {
- case TICKET_FATAL_ERR_MALLOC:
- case TICKET_FATAL_ERR_OTHER:
+ case SSL_TICKET_FATAL_ERR_MALLOC:
+ case SSL_TICKET_FATAL_ERR_OTHER:
fatal = 1;
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_PREV_SESSION,
+ ERR_R_INTERNAL_ERROR);
goto err;
- case TICKET_NONE:
- case TICKET_EMPTY:
+ case SSL_TICKET_NONE:
+ case SSL_TICKET_EMPTY:
if (hello->session_id_len > 0)
try_session_cache = 1;
break;
- case TICKET_NO_DECRYPT:
- case TICKET_SUCCESS:
- case TICKET_SUCCESS_RENEW:
+ case SSL_TICKET_NO_DECRYPT:
+ case SSL_TICKET_SUCCESS:
+ case SSL_TICKET_SUCCESS_RENEW:
break;
}
}
* noticing).
*/
- SSLerr(SSL_F_SSL_GET_PREV_SESSION,
- SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_PREV_SESSION,
+ SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED);
fatal = 1;
goto err;
}
if (ret->flags & SSL_SESS_FLAG_EXTMS) {
/* If old session includes extms, but new does not: abort handshake */
if (!(s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS)) {
- SSLerr(SSL_F_SSL_GET_PREV_SESSION, SSL_R_INCONSISTENT_EXTMS);
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_ILLEGAL_PARAMETER);
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_SSL_GET_PREV_SESSION,
+ SSL_R_INCONSISTENT_EXTMS);
fatal = 1;
goto err;
}
s->ext.ticket_expected = 1;
}
}
- if (fatal) {
- *al = SSL_AD_INTERNAL_ERROR;
+ if (fatal)
return -1;
- }
return 0;
}
if ((c != NULL) && (c->session_id_length != 0)) {
if (lck)
CRYPTO_THREAD_write_lock(ctx->lock);
- if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {
+ if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) != NULL) {
ret = 1;
- r = lh_SSL_SESSION_delete(ctx->sessions, c);
- SSL_SESSION_list_remove(ctx, c);
+ r = lh_SSL_SESSION_delete(ctx->sessions, r);
+ SSL_SESSION_list_remove(ctx, r);
}
c->not_resumable = 1;
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
- OPENSSL_cleanse(ss->master_key, sizeof ss->master_key);
- OPENSSL_cleanse(ss->session_id, sizeof ss->session_id);
+ OPENSSL_cleanse(ss->master_key, sizeof(ss->master_key));
+ OPENSSL_cleanse(ss->session_id, sizeof(ss->session_id));
X509_free(ss->peer);
sk_X509_pop_free(ss->peer_chain, X509_free);
sk_SSL_CIPHER_free(ss->ciphers);
#endif
OPENSSL_free(ss->ext.alpn_selected);
OPENSSL_free(ss->ext.tick_nonce);
+ OPENSSL_free(ss->ticket_appdata);
CRYPTO_THREAD_lock_free(ss->lock);
OPENSSL_clear_free(ss, sizeof(*ss));
}
ctx->app_verify_cookie_cb = cb;
}
+int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len)
+{
+ OPENSSL_free(ss->ticket_appdata);
+ ss->ticket_appdata_len = 0;
+ if (data == NULL || len == 0) {
+ ss->ticket_appdata = NULL;
+ return 1;
+ }
+ ss->ticket_appdata = OPENSSL_memdup(data, len);
+ if (ss->ticket_appdata != NULL) {
+ ss->ticket_appdata_len = len;
+ return 1;
+ }
+ return 0;
+}
+
+int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len)
+{
+ *data = ss->ticket_appdata;
+ *len = ss->ticket_appdata_len;
+ return 1;
+}
+
+void SSL_CTX_set_stateless_cookie_generate_cb(
+ SSL_CTX *ctx,
+ int (*cb) (SSL *ssl,
+ unsigned char *cookie,
+ size_t *cookie_len))
+{
+ ctx->gen_stateless_cookie_cb = cb;
+}
+
+void SSL_CTX_set_stateless_cookie_verify_cb(
+ SSL_CTX *ctx,
+ int (*cb) (SSL *ssl,
+ const unsigned char *cookie,
+ size_t cookie_len))
+{
+ ctx->verify_stateless_cookie_cb = cb;
+}
+
IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
projects / openssl.git / blobdiff