s->key_update = SSL_KEY_UPDATE_NONE;
+ EVP_MD_CTX_free(s->pha_dgst);
+ s->pha_dgst = NULL;
+
/* Reset DANE verification result state */
s->dane.mdpth = -1;
s->dane.pdpth = -1;
*/
if (RAND_get_rand_method() == RAND_OpenSSL()) {
s->drbg =
- RAND_DRBG_new(RAND_DRBG_NID, RAND_DRBG_FLAG_CTR_USE_DF,
- RAND_DRBG_get0_public());
+ RAND_DRBG_new(RAND_DRBG_NID, 0, RAND_DRBG_get0_public());
if (s->drbg == NULL
|| RAND_DRBG_instantiate(s->drbg,
(const unsigned char *) SSL_version_str,
OPENSSL_free(s->ext.alpn);
OPENSSL_free(s->ext.tls13_cookie);
OPENSSL_free(s->clienthello);
+ OPENSSL_free(s->pha_context);
+ EVP_MD_CTX_free(s->pha_dgst);
sk_X509_NAME_pop_free(s->ca_names, X509_NAME_free);
{
STACK_OF(SSL_CIPHER) *sk = NULL, *ciphers;
int i;
+
ciphers = SSL_get_ciphers(s);
if (!ciphers)
return NULL;
- ssl_set_client_disabled(s);
+ if (!ssl_set_client_disabled(s))
+ return NULL;
for (i = 0; i < sk_SSL_CIPHER_num(ciphers); i++) {
const SSL_CIPHER *c = sk_SSL_CIPHER_value(ciphers, i);
if (!ssl_cipher_disabled(s, c, SSL_SECOP_CIPHER_SUPPORTED, 0)) {
contextlen, use_context);
}
+int SSL_export_keying_material_early(SSL *s, unsigned char *out, size_t olen,
+ const char *label, size_t llen,
+ const unsigned char *context,
+ size_t contextlen)
+{
+ if (s->version != TLS1_3_VERSION)
+ return 0;
+
+ return tls13_export_keying_material_early(s, out, olen, label, llen,
+ context, contextlen);
+}
+
static unsigned long ssl_session_hash(const SSL_SESSION *a)
{
const unsigned char *session_id = a->session_id;
ret->ext.status_type = TLSEXT_STATUSTYPE_nothing;
/*
- * Default max early data is a fully loaded single record. Could be split
- * across multiple records in practice
+ * We cannot usefully set a default max_early_data here (which gets
+ * propagated in SSL_new(), for the following reason: setting the
+ * SSL field causes tls_construct_stoc_early_data() to tell the
+ * client that early data will be accepted when constructing a TLS 1.3
+ * session ticket, and the client will accordingly send us early data
+ * when using that ticket (if the client has early data to send).
+ * However, in order for the early data to actually be consumed by
+ * the application, the application must also have calls to
+ * SSL_read_early_data(); otherwise we'll just skip past the early data
+ * and ignore it. So, since the application must add calls to
+ * SSL_read_early_data(), we also require them to add
+ * calls to SSL_CTX_set_max_early_data() in order to use early data,
+ * eliminating the bandwidth-wasting early data in the case described
+ * above.
*/
- ret->max_early_data = SSL3_RT_MAX_PLAIN_LENGTH;
+ ret->max_early_data = 0;
return ret;
err:
&& pvalid[SSL_PKEY_ED25519] & CERT_PKEY_EXPLICIT_SIGN
&& TLS1_get_version(s) == TLS1_2_VERSION)
mask_a |= SSL_aECDSA;
+
+ /* Allow Ed448 for TLS 1.2 if peer supports it */
+ if (!(mask_a & SSL_aECDSA) && ssl_has_cert(s, SSL_PKEY_ED448)
+ && pvalid[SSL_PKEY_ED448] & CERT_PKEY_EXPLICIT_SIGN
+ && TLS1_get_version(s) == TLS1_2_VERSION)
+ mask_a |= SSL_aECDSA;
#endif
#ifndef OPENSSL_NO_EC
* serialization of SSL accesses for the needed concurrency protection
* here.
*/
- return RAND_DRBG_generate(s->drbg, rnd, size, 0, NULL, 0);
+ return RAND_DRBG_bytes(s->drbg, rnd, size);
}
- return RAND_bytes(rnd, (int)size);
+ if (size > INT_MAX)
+ return 0;
+ return RAND_bytes(rnd, size);
}
__owur unsigned int ssl_get_max_send_fragment(const SSL *ssl)
if (ret > 0 && s->ext.cookieok)
return 1;
- return 0;
+ if (s->hello_retry_request == SSL_HRR_PENDING && !ossl_statem_in_error(s))
+ return 0;
+
+ return -1;
+}
+
+void SSL_force_post_handshake_auth(SSL *ssl)
+{
+ ssl->pha_forced = 1;
+}
+
+int SSL_verify_client_post_handshake(SSL *ssl)
+{
+ if (!SSL_IS_TLS13(ssl)) {
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_WRONG_SSL_VERSION);
+ return 0;
+ }
+ if (!ssl->server) {
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_NOT_SERVER);
+ return 0;
+ }
+
+ if (!SSL_is_init_finished(ssl)) {
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_STILL_IN_INIT);
+ return 0;
+ }
+
+ switch (ssl->post_handshake_auth) {
+ case SSL_PHA_NONE:
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_EXTENSION_NOT_RECEIVED);
+ return 0;
+ default:
+ case SSL_PHA_EXT_SENT:
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, ERR_R_INTERNAL_ERROR);
+ return 0;
+ case SSL_PHA_EXT_RECEIVED:
+ break;
+ case SSL_PHA_REQUEST_PENDING:
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_REQUEST_PENDING);
+ return 0;
+ case SSL_PHA_REQUESTED:
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_REQUEST_SENT);
+ return 0;
+ }
+
+ ssl->post_handshake_auth = SSL_PHA_REQUEST_PENDING;
+
+ /* checks verify_mode and algorithm_auth */
+ if (!send_certificate_request(ssl)) {
+ ssl->post_handshake_auth = SSL_PHA_EXT_RECEIVED; /* restore on error */
+ SSLerr(SSL_F_SSL_VERIFY_CLIENT_POST_HANDSHAKE, SSL_R_INVALID_CONFIG);
+ return 0;
+ }
+
+ ossl_statem_set_in_init(ssl, 1);
+ return 1;
}
projects / openssl.git / blobdiff