case TLS_ST_SR_KEY_EXCH:
return tls_post_process_client_key_exchange(s, wst);
-
- case TLS_ST_SR_CERT_VRFY:
-#ifndef OPENSSL_NO_SCTP
- if ( /* Is this SCTP? */
- BIO_dgram_is_sctp(SSL_get_wbio(s))
- /* Are we renegotiating? */
- && s->renegotiate && BIO_dgram_sctp_msg_waiting(SSL_get_rbio(s))) {
- s->s3->in_read_app_data = 2;
- s->rwstate = SSL_READING;
- BIO_clear_retry_flags(SSL_get_rbio(s));
- BIO_set_retry_read(SSL_get_rbio(s));
- ossl_statem_set_sctp_read_sock(s, 1);
- return WORK_MORE_A;
- } else {
- ossl_statem_set_sctp_read_sock(s, 0);
- }
-#endif
- return WORK_FINISHED_CONTINUE;
}
return WORK_FINISHED_CONTINUE;
}
extensions = clienthello->extensions;
if (!tls_collect_extensions(s, &extensions, SSL_EXT_CLIENT_HELLO,
&clienthello->pre_proc_exts, &al,
- &clienthello->pre_proc_exts_len)) {
+ &clienthello->pre_proc_exts_len, 1)) {
/* SSLerr already been called */
goto f_err;
}
return MSG_PROCESS_ERROR;
}
-static int tls_early_post_process_client_hello(SSL *s, int *al)
+static int tls_early_post_process_client_hello(SSL *s, int *pal)
{
unsigned int j;
- int i;
+ int i, al = SSL_AD_INTERNAL_ERROR;
int protverr;
size_t loop;
unsigned long id;
CLIENTHELLO_MSG *clienthello = s->clienthello;
DOWNGRADE dgrd = DOWNGRADE_NONE;
- *al = SSL_AD_INTERNAL_ERROR;
/* Finished parsing the ClientHello, now we can start processing it */
/* Give the early callback a crack at things */
if (s->ctx->early_cb != NULL) {
int code;
/* A failure in the early callback terminates the connection. */
- code = s->ctx->early_cb(s, al, s->ctx->early_cb_arg);
+ code = s->ctx->early_cb(s, &al, s->ctx->early_cb_arg);
if (code == 0)
goto err;
if (code < 0) {
/* like ssl3_get_record, send alert using remote version number */
s->version = s->client_version = clienthello->legacy_version;
}
- *al = SSL_AD_PROTOCOL_VERSION;
+ al = SSL_AD_PROTOCOL_VERSION;
goto err;
}
/* TLSv1.3 specifies that a ClientHello must end on a record boundary */
if (SSL_IS_TLS13(s) && RECORD_LAYER_processed_read_pending(&s->rlayer)) {
- *al = SSL_AD_UNEXPECTED_MESSAGE;
+ al = SSL_AD_UNEXPECTED_MESSAGE;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_NOT_ON_RECORD_BOUNDARY);
goto err;
if (s->ctx->app_verify_cookie_cb != NULL) {
if (s->ctx->app_verify_cookie_cb(s, clienthello->dtls_cookie,
clienthello->dtls_cookie_len) == 0) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_COOKIE_MISMATCH);
goto err;
} else if (s->d1->cookie_len != clienthello->dtls_cookie_len
|| memcmp(clienthello->dtls_cookie, s->d1->cookie,
s->d1->cookie_len) != 0) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
goto err;
}
if (protverr != 0) {
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, protverr);
s->version = s->client_version;
- *al = SSL_AD_PROTOCOL_VERSION;
+ al = SSL_AD_PROTOCOL_VERSION;
goto err;
}
}
/* We need to do this before getting the session */
if (!tls_parse_extension(s, TLSEXT_IDX_extended_master_secret,
SSL_EXT_CLIENT_HELLO,
- clienthello->pre_proc_exts, NULL, 0, al)) {
+ clienthello->pre_proc_exts, NULL, 0, &al)) {
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
if (!ssl_get_new_session(s, 1))
goto err;
} else {
- i = ssl_get_prev_session(s, clienthello, al);
+ i = ssl_get_prev_session(s, clienthello, &al);
if (i == 1) {
/* previous session */
s->hit = 1;
}
if (!ssl_cache_cipherlist(s, &clienthello->ciphersuites,
- clienthello->isv2, al) ||
+ clienthello->isv2, &al) ||
!bytes_to_cipher_list(s, &clienthello->ciphersuites, &ciphers, &scsvs,
- clienthello->isv2, al)) {
+ clienthello->isv2, &al)) {
goto err;
}
/* SCSV is fatal if renegotiating */
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING);
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ al = SSL_AD_HANDSHAKE_FAILURE;
goto err;
}
s->s3->send_connection_binding = 1;
*/
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_INAPPROPRIATE_FALLBACK);
- *al = SSL_AD_INAPPROPRIATE_FALLBACK;
+ al = SSL_AD_INAPPROPRIATE_FALLBACK;
goto err;
}
}
* we need to have the cipher in the cipher list if we are asked
* to reuse it
*/
- *al = SSL_AD_ILLEGAL_PARAMETER;
+ al = SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_REQUIRED_CIPHER_MISSING);
goto err;
if (loop >= clienthello->compressions_len) {
/* no compress */
- *al = SSL_AD_DECODE_ERROR;
+ al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
goto err;
}
/* TLS extensions */
if (!tls_parse_all_extensions(s, SSL_EXT_CLIENT_HELLO,
- clienthello->pre_proc_exts, NULL, 0, al)) {
+ clienthello->pre_proc_exts, NULL, 0, &al, 1)) {
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
goto err;
}
pref_cipher = ssl3_choose_cipher(s, s->session->ciphers,
SSL_get_ciphers(s));
if (pref_cipher == NULL) {
- *al = SSL_AD_HANDSHAKE_FAILURE;
+ al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_SHARED_CIPHER);
goto err;
}
break;
}
if (k >= clienthello->compressions_len) {
- *al = SSL_AD_ILLEGAL_PARAMETER;
+ al = SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO,
SSL_R_REQUIRED_COMPRESSION_ALGORITHM_MISSING);
goto err;
sk_SSL_CIPHER_free(s->session->ciphers);
s->session->ciphers = ciphers;
if (ciphers == NULL) {
- *al = SSL_AD_INTERNAL_ERROR;
+ al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
goto err;
}
return 1;
err:
ossl_statem_set_error(s);
+ *pal = al;
sk_SSL_CIPHER_free(ciphers);
sk_SSL_CIPHER_free(scsvs);
BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY,
sizeof(sctpauthkey), sctpauthkey);
}
- wst = WORK_MORE_B;
- }
-
- if ((wst == WORK_MORE_B)
- /* Is this SCTP? */
- && BIO_dgram_is_sctp(SSL_get_wbio(s))
- /* Are we renegotiating? */
- && s->renegotiate
- /* Are we going to skip the CertificateVerify? */
- && (s->session->peer == NULL || s->statem.no_cert_verify)
- && BIO_dgram_sctp_msg_waiting(SSL_get_rbio(s))) {
- s->s3->in_read_app_data = 2;
- s->rwstate = SSL_READING;
- BIO_clear_retry_flags(SSL_get_rbio(s));
- BIO_set_retry_read(SSL_get_rbio(s));
- ossl_statem_set_sctp_read_sock(s, 1);
- return WORK_MORE_B;
- } else {
- ossl_statem_set_sctp_read_sock(s, 0);
}
#endif
}
if (!tls_collect_extensions(s, &extensions,
SSL_EXT_TLS1_3_CERTIFICATE, &rawexts,
- &al, NULL)
- || !tls_parse_all_extensions(s, SSL_EXT_TLS1_3_CERTIFICATE,
- rawexts, x, chainidx, &al)) {
+ &al, NULL, chainidx == 0)
+ || !tls_parse_all_extensions(s, SSL_EXT_TLS1_3_CERTIFICATE,
+ rawexts, x, chainidx, &al,
+ PACKET_remaining(&spkt) == 0)) {
OPENSSL_free(rawexts);
goto f_err;
}
projects / openssl.git / blobdiff