/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
#include <openssl/async.h>
#include <openssl/ct.h>
#include "internal/cryptlib.h"
+#include "internal/rand.h"
+#include "internal/refcount.h"
const char SSL_version_str[] = OPENSSL_VERSION_TEXT;
}
SSL_SESSION_free(s->psksession);
s->psksession = NULL;
+ OPENSSL_free(s->psksession_id);
+ s->psksession_id = NULL;
+ s->psksession_id_len = 0;
s->error = 0;
s->hit = 0;
goto err;
s->lock = CRYPTO_THREAD_lock_new();
- if (s->lock == NULL) {
- SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);
- OPENSSL_free(s);
- return NULL;
+ if (s->lock == NULL)
+ goto err;
+
+ /*
+ * If not using the standard RAND (say for fuzzing), then don't use a
+ * chained DRBG.
+ */
+ if (RAND_get_rand_method() == RAND_OpenSSL()) {
+ s->drbg = RAND_DRBG_new(NID_aes_128_ctr, RAND_DRBG_FLAG_CTR_USE_DF,
+ RAND_DRBG_get0_global());
+ if (s->drbg == NULL
+ || RAND_DRBG_instantiate(s->drbg, NULL, 0) == 0) {
+ CRYPTO_THREAD_lock_free(s->lock);
+ goto err;
+ }
}
RECORD_LAYER_init(&s->rlayer, s);
SSL_SESSION_free(s->session);
}
SSL_SESSION_free(s->psksession);
+ OPENSSL_free(s->psksession_id);
clear_ciphers(s);
sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
#endif
+ RAND_DRBG_free(s->drbg);
CRYPTO_THREAD_lock_free(s->lock);
OPENSSL_free(s);
case SSL_EARLY_DATA_NONE:
if (s->server
|| !SSL_in_before(s)
- || s->session == NULL
- || s->session->ext.max_early_data == 0) {
+ || ((s->session == NULL || s->session->ext.max_early_data == 0)
+ && (s->psk_use_session_cb == NULL))) {
SSLerr(SSL_F_SSL_WRITE_EARLY_DATA,
ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
return SSL_ERROR_WANT_ASYNC;
if (SSL_want_async_job(s))
return SSL_ERROR_WANT_ASYNC_JOB;
- if (SSL_want_early(s))
- return SSL_ERROR_WANT_EARLY;
+ if (SSL_want_client_hello_cb(s))
+ return SSL_ERROR_WANT_CLIENT_HELLO_CB;
if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) &&
(s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY))
return (NULL);
}
+const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s)
+{
+ return s->s3->tmp.new_cipher;
+}
+
const COMP_METHOD *SSL_get_current_compression(SSL *s)
{
#ifndef OPENSSL_NO_COMP
#endif /* OPENSSL_NO_CT */
-void SSL_CTX_set_early_cb(SSL_CTX *c, SSL_early_cb_fn cb, void *arg)
+void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb,
+ void *arg)
{
- c->early_cb = cb;
- c->early_cb_arg = arg;
+ c->client_hello_cb = cb;
+ c->client_hello_cb_arg = arg;
}
-int SSL_early_isv2(SSL *s)
+int SSL_client_hello_isv2(SSL *s)
{
if (s->clienthello == NULL)
return 0;
return s->clienthello->isv2;
}
-unsigned int SSL_early_get0_legacy_version(SSL *s)
+unsigned int SSL_client_hello_get0_legacy_version(SSL *s)
{
if (s->clienthello == NULL)
return 0;
return s->clienthello->legacy_version;
}
-size_t SSL_early_get0_random(SSL *s, const unsigned char **out)
+size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out)
{
if (s->clienthello == NULL)
return 0;
return SSL3_RANDOM_SIZE;
}
-size_t SSL_early_get0_session_id(SSL *s, const unsigned char **out)
+size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out)
{
if (s->clienthello == NULL)
return 0;
return s->clienthello->session_id_len;
}
-size_t SSL_early_get0_ciphers(SSL *s, const unsigned char **out)
+size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out)
{
if (s->clienthello == NULL)
return 0;
return PACKET_remaining(&s->clienthello->ciphersuites);
}
-size_t SSL_early_get0_compression_methods(SSL *s, const unsigned char **out)
+size_t SSL_client_hello_get0_compression_methods(SSL *s, const unsigned char **out)
{
if (s->clienthello == NULL)
return 0;
return s->clienthello->compressions_len;
}
-int SSL_early_get1_extensions_present(SSL *s, int **out, size_t *outlen)
+int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen)
{
RAW_EXTENSION *ext;
int *present;
return 0;
}
-int SSL_early_get0_ext(SSL *s, unsigned int type, const unsigned char **out,
+int SSL_client_hello_get0_ext(SSL *s, unsigned int type, const unsigned char **out,
size_t *outlen)
{
size_t i;
{
return s->max_early_data;
}
+
+int ssl_randbytes(SSL *s, unsigned char *rnd, size_t size)
+{
+ if (s->drbg != NULL)
+ return RAND_DRBG_generate(s->drbg, rnd, size, 0, NULL, 0);
+ return RAND_bytes(rnd, (int)size);
+}