dest->psk_identity = NULL;
#endif
dest->ciphers = NULL;
- dest->tlsext_hostname = NULL;
+ dest->ext.hostname = NULL;
#ifndef OPENSSL_NO_EC
- dest->tlsext_ecpointformatlist = NULL;
- dest->tlsext_ellipticcurvelist = NULL;
+ dest->ext.ecpointformats = NULL;
+ dest->ext.supportedgroups = NULL;
#endif
- dest->tlsext_tick = NULL;
+ dest->ext.tick = NULL;
#ifndef OPENSSL_NO_SRP
dest->srp_username = NULL;
#endif
if (dest->peer_chain == NULL)
goto err;
}
-
#ifndef OPENSSL_NO_PSK
if (src->psk_identity_hint) {
dest->psk_identity_hint = OPENSSL_strdup(src->psk_identity_hint);
}
#endif
- if(src->ciphers != NULL) {
+ if (src->ciphers != NULL) {
dest->ciphers = sk_SSL_CIPHER_dup(src->ciphers);
if (dest->ciphers == NULL)
goto err;
}
if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL_SESSION,
- &dest->ex_data, &src->ex_data)) {
+ &dest->ex_data, &src->ex_data)) {
goto err;
}
- if (src->tlsext_hostname) {
- dest->tlsext_hostname = OPENSSL_strdup(src->tlsext_hostname);
- if (dest->tlsext_hostname == NULL) {
+ if (src->ext.hostname) {
+ dest->ext.hostname = OPENSSL_strdup(src->ext.hostname);
+ if (dest->ext.hostname == NULL) {
goto err;
}
}
#ifndef OPENSSL_NO_EC
- if (src->tlsext_ecpointformatlist) {
- dest->tlsext_ecpointformatlist =
- OPENSSL_memdup(src->tlsext_ecpointformatlist,
- src->tlsext_ecpointformatlist_length);
- if (dest->tlsext_ecpointformatlist == NULL)
+ if (src->ext.ecpointformats) {
+ dest->ext.ecpointformats =
+ OPENSSL_memdup(src->ext.ecpointformats,
+ src->ext.ecpointformats_len);
+ if (dest->ext.ecpointformats == NULL)
goto err;
}
- if (src->tlsext_ellipticcurvelist) {
- dest->tlsext_ellipticcurvelist =
- OPENSSL_memdup(src->tlsext_ellipticcurvelist,
- src->tlsext_ellipticcurvelist_length);
- if (dest->tlsext_ellipticcurvelist == NULL)
+ if (src->ext.supportedgroups) {
+ dest->ext.supportedgroups =
+ OPENSSL_memdup(src->ext.supportedgroups,
+ src->ext.supportedgroups_len);
+ if (dest->ext.supportedgroups == NULL)
goto err;
}
#endif
if (ticket != 0) {
- dest->tlsext_tick = OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
- if(dest->tlsext_tick == NULL)
+ dest->ext.tick =
+ OPENSSL_memdup(src->ext.tick, src->ext.ticklen);
+ if (dest->ext.tick == NULL)
goto err;
} else {
- dest->tlsext_tick_lifetime_hint = 0;
- dest->tlsext_ticklen = 0;
+ dest->ext.tick_lifetime_hint = 0;
+ dest->ext.ticklen = 0;
}
#ifndef OPENSSL_NO_SRP
#endif
return dest;
-err:
+ err:
SSLerr(SSL_F_SSL_SESSION_DUP, ERR_R_MALLOC_FAILURE);
SSL_SESSION_free(dest);
return NULL;
}
-const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
- unsigned int *len)
+const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len)
{
if (len)
- *len = s->session_id_length;
+ *len = (unsigned int)s->session_id_length;
return s->session_id;
}
+const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
+ unsigned int *len)
+{
+ if (len != NULL)
+ *len = (unsigned int)s->sid_ctx_length;
+ return s->sid_ctx;
+}
unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s)
{
} else if (s->version == TLS1_2_VERSION) {
ss->ssl_version = TLS1_2_VERSION;
ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
+ } else if (s->version == TLS1_3_VERSION) {
+ ss->ssl_version = TLS1_3_VERSION;
+ ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
} else if (s->version == DTLS1_BAD_VER) {
ss->ssl_version = DTLS1_BAD_VER;
ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
* ServerHello extensions, and before recording the session
* ID received from the server, so this block is a noop.
*/
- if (s->tlsext_ticket_expected) {
+ if (s->ext.ticket_expected) {
ss->session_id_length = 0;
goto sess_id_done;
}
CRYPTO_THREAD_unlock(s->session_ctx->lock);
CRYPTO_THREAD_unlock(s->lock);
/* Choose a session ID */
- tmp = ss->session_id_length;
+ memset(ss->session_id, 0, ss->session_id_length);
+ tmp = (int)ss->session_id_length;
if (!cb(s, ss->session_id, &tmp)) {
/* The callback failed */
SSLerr(SSL_F_SSL_GET_NEW_SESSION,
ss->session_id_length = tmp;
/* Finally, check for a conflict */
if (SSL_has_matching_session_id(s, ss->session_id,
- ss->session_id_length)) {
+ (unsigned int)ss->session_id_length)) {
SSLerr(SSL_F_SSL_GET_NEW_SESSION, SSL_R_SSL_SESSION_ID_CONFLICT);
SSL_SESSION_free(ss);
return (0);
}
sess_id_done:
- if (s->tlsext_hostname) {
- ss->tlsext_hostname = OPENSSL_strdup(s->tlsext_hostname);
- if (ss->tlsext_hostname == NULL) {
+ 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);
SSL_SESSION_free(ss);
return 0;
* ssl_get_prev attempts to find an SSL_SESSION to be used to resume this
* connection. It is only called by servers.
*
- * ext: ClientHello extensions (including length prefix)
- * session_id: ClientHello session ID.
+ * hello: The parsed ClientHello data
*
* Returns:
* -1: error
* Side effects:
* - If a session is found then s->session is pointed at it (after freeing an
* existing session if need be) and s->verify_result is set from the session.
- * - Both for new and resumed sessions, s->tlsext_ticket_expected is set to 1
+ * - 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, const PACKET *ext, const PACKET *session_id)
+int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)
{
/* This is used only by servers. */
int try_session_cache = 1;
int r;
- if (PACKET_remaining(session_id) == 0)
+ if (hello->session_id_len == 0)
try_session_cache = 0;
- /* sets s->tlsext_ticket_expected and extended master secret flag */
- r = tls_check_serverhello_tlsext_early(s, ext, session_id, &ret);
+ /* sets s->ext.ticket_expected */
+ r = tls_get_ticket_from_client(s, hello, &ret);
switch (r) {
case -1: /* Error during processing */
fatal = 1;
!(s->session_ctx->session_cache_mode &
SSL_SESS_CACHE_NO_INTERNAL_LOOKUP)) {
SSL_SESSION data;
- size_t local_len;
+
data.ssl_version = s->version;
- if (!PACKET_copy_all(session_id, data.session_id,
- sizeof(data.session_id),
- &local_len)) {
- goto err;
- }
- data.session_id_length = local_len;
+ memset(data.session_id, 0, sizeof(data.session_id));
+ memcpy(data.session_id, hello->session_id, hello->session_id_len);
+ data.session_id_length = hello->session_id_len;
+
CRYPTO_THREAD_read_lock(s->session_ctx->lock);
ret = lh_SSL_SESSION_retrieve(s->session_ctx->sessions, &data);
if (ret != NULL) {
if (try_session_cache &&
ret == NULL && s->session_ctx->get_session_cb != NULL) {
int copy = 1;
- ret = s->session_ctx->get_session_cb(s, PACKET_data(session_id),
- PACKET_remaining(session_id),
+
+ ret = s->session_ctx->get_session_cb(s, hello->session_id,
+ hello->session_id_len,
©);
if (ret != NULL) {
goto err;
}
+ /*
+ * TODO(TLS1.3): This is temporary, because TLSv1.3 resumption is completely
+ * different. For now though we're still using the old resumption logic, so
+ * to avoid test failures we need this. Remove this code!
+ *
+ * Check TLS version consistency. We can't resume <=TLSv1.2 session if we
+ * have negotiated TLSv1.3, and vice versa.
+ */
+ if (!SSL_IS_DTLS(s)
+ && ((ret->ssl_version <= TLS1_2_VERSION
+ && s->version >=TLS1_3_VERSION)
+ || (ret->ssl_version >= TLS1_3_VERSION
+ && s->version <= TLS1_2_VERSION))) {
+ /* Continue but do not resume */
+ goto err;
+ }
+
/* Check extended master secret extension consistency */
if (ret->flags & SSL_SESS_FLAG_EXTMS) {
/* If old session includes extms, but new does not: abort handshake */
* The session was from a ticket, so we should issue a ticket for
* the new session
*/
- s->tlsext_ticket_expected = 1;
+ s->ext.ticket_expected = 1;
}
}
if (fatal)
ret = 1;
if (SSL_CTX_sess_get_cache_size(ctx) > 0) {
- while (SSL_CTX_sess_number(ctx) >
- SSL_CTX_sess_get_cache_size(ctx)) {
+ while (SSL_CTX_sess_number(ctx) > SSL_CTX_sess_get_cache_size(ctx)) {
if (!remove_session_lock(ctx, ctx->session_cache_tail, 0))
break;
else
r = lh_SSL_SESSION_delete(ctx->sessions, c);
SSL_SESSION_list_remove(ctx, c);
}
+ c->not_resumable = 1;
if (lck)
CRYPTO_THREAD_unlock(ctx->lock);
- if (ret) {
- r->not_resumable = 1;
- if (ctx->remove_session_cb != NULL)
- ctx->remove_session_cb(ctx, r);
+ if (ret)
SSL_SESSION_free(r);
- }
+
+ if (ctx->remove_session_cb != NULL)
+ ctx->remove_session_cb(ctx, c);
} else
ret = 0;
return (ret);
if (ss == NULL)
return;
- CRYPTO_atomic_add(&ss->references, -1, &i, ss->lock);
+ CRYPTO_DOWN_REF(&ss->references, &i, ss->lock);
REF_PRINT_COUNT("SSL_SESSION", ss);
if (i > 0)
return;
X509_free(ss->peer);
sk_X509_pop_free(ss->peer_chain, X509_free);
sk_SSL_CIPHER_free(ss->ciphers);
- OPENSSL_free(ss->tlsext_hostname);
- OPENSSL_free(ss->tlsext_tick);
+ OPENSSL_free(ss->ext.hostname);
+ OPENSSL_free(ss->ext.tick);
#ifndef OPENSSL_NO_EC
- ss->tlsext_ecpointformatlist_length = 0;
- OPENSSL_free(ss->tlsext_ecpointformatlist);
- ss->tlsext_ellipticcurvelist_length = 0;
- OPENSSL_free(ss->tlsext_ellipticcurvelist);
-#endif /* OPENSSL_NO_EC */
+ OPENSSL_free(ss->ext.ecpointformats);
+ ss->ext.ecpointformats = NULL;
+ ss->ext.ecpointformats_len = 0;
+ OPENSSL_free(ss->ext.supportedgroups);
+ ss->ext.supportedgroups = NULL;
+ ss->ext.supportedgroups_len = 0;
+#endif /* OPENSSL_NO_EC */
#ifndef OPENSSL_NO_PSK
OPENSSL_free(ss->psk_identity_hint);
OPENSSL_free(ss->psk_identity);
{
int i;
- if (CRYPTO_atomic_add(&ss->references, 1, &i, ss->lock) <= 0)
+ if (CRYPTO_UP_REF(&ss->references, &i, ss->lock) <= 0)
return 0;
REF_PRINT_COUNT("SSL_SESSION", ss);
int SSL_set_session(SSL *s, SSL_SESSION *session)
{
- int ret = 0;
- if (session != NULL) {
- if (s->ctx->method != s->method) {
- if (!SSL_set_ssl_method(s, s->ctx->method))
- return (0);
- }
+ ssl_clear_bad_session(s);
+ if (s->ctx->method != s->method) {
+ if (!SSL_set_ssl_method(s, s->ctx->method))
+ return 0;
+ }
+ if (session != NULL) {
SSL_SESSION_up_ref(session);
- SSL_SESSION_free(s->session);
- s->session = session;
- s->verify_result = s->session->verify_result;
- ret = 1;
- } else {
- SSL_SESSION_free(s->session);
- s->session = NULL;
- if (s->ctx->method != s->method) {
- if (!SSL_set_ssl_method(s, s->ctx->method))
- return (0);
- }
- ret = 1;
+ s->verify_result = session->verify_result;
}
- return (ret);
+ SSL_SESSION_free(s->session);
+ s->session = session;
+
+ return 1;
+}
+
+int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
+ unsigned int sid_len)
+{
+ if (sid_len > SSL_MAX_SSL_SESSION_ID_LENGTH) {
+ SSLerr(SSL_F_SSL_SESSION_SET1_ID,
+ SSL_R_SSL_SESSION_ID_TOO_LONG);
+ return 0;
+ }
+ s->session_id_length = sid_len;
+ memcpy(s->session_id, sid, sid_len);
+ return 1;
}
long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
return s->ssl_version;
}
+const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s)
+{
+ return s->cipher;
+}
+
const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s)
{
- return s->tlsext_hostname;
+ return s->ext.hostname;
}
int SSL_SESSION_has_ticket(const SSL_SESSION *s)
{
- return (s->tlsext_ticklen > 0) ? 1 : 0;
+ return (s->ext.ticklen > 0) ? 1 : 0;
}
unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s)
{
- return s->tlsext_tick_lifetime_hint;
+ return s->ext.tick_lifetime_hint;
}
-void SSL_SESSION_get0_ticket(const SSL_SESSION *s, unsigned char **tick,
- size_t *len)
+void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
+ size_t *len)
{
- *len = s->tlsext_ticklen;
+ *len = s->ext.ticklen;
if (tick != NULL)
- *tick = s->tlsext_tick;
+ *tick = s->ext.tick;
}
X509 *SSL_SESSION_get0_peer(SSL_SESSION *s)
}
int SSL_set_session_secret_cb(SSL *s,
- int (*tls_session_secret_cb) (SSL *s,
- void *secret,
- int *secret_len,
- STACK_OF(SSL_CIPHER)
- *peer_ciphers,
- const SSL_CIPHER
- **cipher,
- void *arg),
+ tls_session_secret_cb_fn tls_session_secret_cb,
void *arg)
{
if (s == NULL)
return (0);
- s->tls_session_secret_cb = tls_session_secret_cb;
- s->tls_session_secret_cb_arg = arg;
+ s->ext.session_secret_cb = tls_session_secret_cb;
+ s->ext.session_secret_cb_arg = arg;
return (1);
}
{
if (s == NULL)
return (0);
- s->tls_session_ticket_ext_cb = cb;
- s->tls_session_ticket_ext_cb_arg = arg;
+ s->ext.session_ticket_cb = cb;
+ s->ext.session_ticket_cb_arg = arg;
return (1);
}
int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len)
{
if (s->version >= TLS1_VERSION) {
- OPENSSL_free(s->tlsext_session_ticket);
- s->tlsext_session_ticket = NULL;
- s->tlsext_session_ticket =
+ OPENSSL_free(s->ext.session_ticket);
+ s->ext.session_ticket = NULL;
+ s->ext.session_ticket =
OPENSSL_malloc(sizeof(TLS_SESSION_TICKET_EXT) + ext_len);
- if (s->tlsext_session_ticket == NULL) {
+ if (s->ext.session_ticket == NULL) {
SSLerr(SSL_F_SSL_SET_SESSION_TICKET_EXT, ERR_R_MALLOC_FAILURE);
return 0;
}
- if (ext_data) {
- s->tlsext_session_ticket->length = ext_len;
- s->tlsext_session_ticket->data = s->tlsext_session_ticket + 1;
- memcpy(s->tlsext_session_ticket->data, ext_data, ext_len);
+ if (ext_data != NULL) {
+ s->ext.session_ticket->length = ext_len;
+ s->ext.session_ticket->data = s->ext.session_ticket + 1;
+ memcpy(s->ext.session_ticket->data, ext_data, ext_len);
} else {
- s->tlsext_session_ticket->length = 0;
- s->tlsext_session_ticket->data = NULL;
+ s->ext.session_ticket->length = 0;
+ s->ext.session_ticket->data = NULL;
}
return 1;
if ((s->session != NULL) &&
!(s->shutdown & SSL_SENT_SHUTDOWN) &&
!(SSL_in_init(s) || SSL_in_before(s))) {
- SSL_CTX_remove_session(s->ctx, s->session);
+ SSL_CTX_remove_session(s->session_ctx, s->session);
return (1);
} else
return (0);
}
void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
- int (*cb) (struct ssl_st *ssl,
- SSL_SESSION *sess))
+ int (*cb) (struct ssl_st *ssl, SSL_SESSION *sess))
{
ctx->new_session_cb = cb;
}
}
SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,
- const unsigned char *data,
- int len, int *copy) {
+ const unsigned char
+ *data, int len,
+ int *copy) {
return ctx->get_session_cb;
}
}
void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
- int (*cb) (SSL *ssl, const unsigned char *cookie,
+ int (*cb) (SSL *ssl,
+ const unsigned char *cookie,
unsigned int cookie_len))
{
ctx->app_verify_cookie_cb = cb;
}
-IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION,
- SSL_SESSION)
+IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
projects / openssl.git / blobdiff