static const EXTENSION_DEFINITION ext_defs[] = {
{
TLSEXT_TYPE_renegotiate,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_SSL3_ALLOWED
- | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_SSL3_ALLOWED | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
NULL, tls_parse_ctos_renegotiate, tls_parse_stoc_renegotiate,
tls_construct_stoc_renegotiate, tls_construct_ctos_renegotiate,
final_renegotiate
},
{
TLSEXT_TYPE_server_name,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO
- | EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
init_server_name,
tls_parse_ctos_server_name, tls_parse_stoc_server_name,
tls_construct_stoc_server_name, tls_construct_ctos_server_name,
#ifndef OPENSSL_NO_SRP
{
TLSEXT_TYPE_srp,
- EXT_CLIENT_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
init_srp, tls_parse_ctos_srp, NULL, NULL, tls_construct_ctos_srp, NULL
},
#else
#ifndef OPENSSL_NO_EC
{
TLSEXT_TYPE_ec_point_formats,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
NULL, tls_parse_ctos_ec_pt_formats, tls_parse_stoc_ec_pt_formats,
tls_construct_stoc_ec_pt_formats, tls_construct_ctos_ec_pt_formats,
final_ec_pt_formats
},
{
TLSEXT_TYPE_supported_groups,
- EXT_CLIENT_HELLO | EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
NULL, tls_parse_ctos_supported_groups, NULL,
NULL /* TODO(TLS1.3): Need to add this */,
tls_construct_ctos_supported_groups, NULL
#endif
{
TLSEXT_TYPE_session_ticket,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
init_session_ticket, tls_parse_ctos_session_ticket,
tls_parse_stoc_session_ticket, tls_construct_stoc_session_ticket,
tls_construct_ctos_session_ticket, NULL
},
{
TLSEXT_TYPE_signature_algorithms,
- EXT_CLIENT_HELLO | EXT_TLS1_3_CERTIFICATE_REQUEST,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_CERTIFICATE_REQUEST,
init_sig_algs, tls_parse_ctos_sig_algs,
tls_parse_ctos_sig_algs, tls_construct_ctos_sig_algs,
tls_construct_ctos_sig_algs, final_sig_algs
#ifndef OPENSSL_NO_OCSP
{
TLSEXT_TYPE_status_request,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO
- | EXT_TLS1_3_CERTIFICATE,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_CERTIFICATE,
init_status_request, tls_parse_ctos_status_request,
tls_parse_stoc_status_request, tls_construct_stoc_status_request,
tls_construct_ctos_status_request, NULL
#ifndef OPENSSL_NO_NEXTPROTONEG
{
TLSEXT_TYPE_next_proto_neg,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
init_npn, tls_parse_ctos_npn, tls_parse_stoc_npn,
tls_construct_stoc_next_proto_neg, tls_construct_ctos_npn, NULL
},
* happens after server_name callbacks
*/
TLSEXT_TYPE_application_layer_protocol_negotiation,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO
- | EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
init_alpn, tls_parse_ctos_alpn, tls_parse_stoc_alpn,
tls_construct_stoc_alpn, tls_construct_ctos_alpn, final_alpn
},
#ifndef OPENSSL_NO_SRTP
{
TLSEXT_TYPE_use_srtp,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO
- | EXT_TLS1_3_ENCRYPTED_EXTENSIONS | EXT_DTLS_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS | SSL_EXT_DTLS_ONLY,
init_srtp, tls_parse_ctos_use_srtp, tls_parse_stoc_use_srtp,
tls_construct_stoc_use_srtp, tls_construct_ctos_use_srtp, NULL
},
#endif
{
TLSEXT_TYPE_encrypt_then_mac,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY | EXT_SSL3_ALLOWED,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
init_etm, tls_parse_ctos_etm, tls_parse_stoc_etm,
tls_construct_stoc_etm, tls_construct_ctos_etm, NULL
},
#ifndef OPENSSL_NO_CT
{
TLSEXT_TYPE_signed_certificate_timestamp,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO
- | EXT_TLS1_3_CERTIFICATE,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_3_CERTIFICATE,
NULL,
/*
* No server side support for this, but can be provided by a custom
#endif
{
TLSEXT_TYPE_extended_master_secret,
- EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
+ | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
init_ems, tls_parse_ctos_ems, tls_parse_stoc_ems,
tls_construct_stoc_ems, tls_construct_ctos_ems, final_ems
},
{
TLSEXT_TYPE_supported_versions,
- EXT_CLIENT_HELLO | EXT_TLS_IMPLEMENTATION_ONLY | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS_IMPLEMENTATION_ONLY
+ | SSL_EXT_TLS1_3_ONLY,
NULL,
/* Processed inline as part of version selection */
NULL, NULL, NULL, tls_construct_ctos_supported_versions, NULL
},
{
TLSEXT_TYPE_psk_kex_modes,
- EXT_CLIENT_HELLO | EXT_TLS_IMPLEMENTATION_ONLY | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS_IMPLEMENTATION_ONLY
+ | SSL_EXT_TLS1_3_ONLY,
init_psk_kex_modes, tls_parse_ctos_psk_kex_modes, NULL, NULL,
tls_construct_ctos_psk_kex_modes, NULL
},
* been parsed before we do this one.
*/
TLSEXT_TYPE_key_share,
- EXT_CLIENT_HELLO | EXT_TLS1_3_SERVER_HELLO
- | EXT_TLS1_3_HELLO_RETRY_REQUEST | EXT_TLS_IMPLEMENTATION_ONLY
- | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_SERVER_HELLO
+ | SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST | SSL_EXT_TLS_IMPLEMENTATION_ONLY
+ | SSL_EXT_TLS1_3_ONLY,
NULL, tls_parse_ctos_key_share, tls_parse_stoc_key_share,
tls_construct_stoc_key_share, tls_construct_ctos_key_share,
final_key_share
#endif
{
TLSEXT_TYPE_cookie,
- EXT_CLIENT_HELLO | EXT_TLS1_3_HELLO_RETRY_REQUEST
- | EXT_TLS_IMPLEMENTATION_ONLY | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST
+ | SSL_EXT_TLS_IMPLEMENTATION_ONLY | SSL_EXT_TLS1_3_ONLY,
NULL, NULL, tls_parse_stoc_cookie, NULL, tls_construct_ctos_cookie,
NULL
},
* SSL_OP_CRYPTOPRO_TLSEXT_BUG is set
*/
TLSEXT_TYPE_cryptopro_bug,
- EXT_TLS1_2_SERVER_HELLO | EXT_TLS1_2_AND_BELOW_ONLY,
+ SSL_EXT_TLS1_2_SERVER_HELLO | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
NULL, NULL, NULL, tls_construct_stoc_cryptopro_bug, NULL, NULL
},
{
TLSEXT_TYPE_early_data,
- EXT_CLIENT_HELLO | EXT_TLS1_3_ENCRYPTED_EXTENSIONS
- | EXT_TLS1_3_NEW_SESSION_TICKET,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
+ | SSL_EXT_TLS1_3_NEW_SESSION_TICKET,
NULL, tls_parse_ctos_early_data, tls_parse_stoc_early_data,
tls_construct_stoc_early_data, tls_construct_ctos_early_data,
final_early_data
},
{
TLSEXT_TYPE_certificate_authorities,
- EXT_CLIENT_HELLO | EXT_TLS1_3_CERTIFICATE_REQUEST | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_CERTIFICATE_REQUEST
+ | SSL_EXT_TLS1_3_ONLY,
init_certificate_authorities,
tls_parse_certificate_authorities, tls_parse_certificate_authorities,
tls_construct_certificate_authorities,
{
/* Must be immediately before pre_shared_key */
TLSEXT_TYPE_padding,
- EXT_CLIENT_HELLO,
+ SSL_EXT_CLIENT_HELLO,
NULL,
/* We send this, but don't read it */
NULL, NULL, NULL, tls_construct_ctos_padding, NULL
{
/* Required by the TLSv1.3 spec to always be the last extension */
TLSEXT_TYPE_psk,
- EXT_CLIENT_HELLO | EXT_TLS1_3_SERVER_HELLO | EXT_TLS_IMPLEMENTATION_ONLY
- | EXT_TLS1_3_ONLY,
+ SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_SERVER_HELLO
+ | SSL_EXT_TLS_IMPLEMENTATION_ONLY | SSL_EXT_TLS1_3_ONLY,
NULL, tls_parse_ctos_psk, tls_parse_stoc_psk, tls_construct_stoc_psk,
tls_construct_ctos_psk, NULL
}
* Verify whether we are allowed to use the extension |type| in the current
* |context|. Returns 1 to indicate the extension is allowed or unknown or 0 to
* indicate the extension is not allowed. If returning 1 then |*found| is set to
- * 1 if we found a definition for the extension, and |*idx| is set to its index
+ * the definition for the extension we found.
*/
static int verify_extension(SSL *s, unsigned int context, unsigned int type,
custom_ext_methods *meths, RAW_EXTENSION *rawexlist,
return 0;
if (SSL_IS_DTLS(s)) {
- if ((thisext->context & EXT_TLS_ONLY) != 0)
+ if ((thisext->context & SSL_EXT_TLS_ONLY) != 0)
return 0;
- } else if ((thisext->context & EXT_DTLS_ONLY) != 0) {
+ } else if ((thisext->context & SSL_EXT_DTLS_ONLY) != 0) {
return 0;
}
}
}
- if ((context & (EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO)) == 0) {
+ if ((context & (SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO)) == 0) {
/*
* Custom extensions only apply to <=TLS1.2. This extension is unknown
* in this context - we allow it
unsigned int thisctx)
{
if ((SSL_IS_DTLS(s)
- && (extctx & EXT_TLS_IMPLEMENTATION_ONLY) != 0)
+ && (extctx & SSL_EXT_TLS_IMPLEMENTATION_ONLY) != 0)
|| (s->version == SSL3_VERSION
- && (extctx & EXT_SSL3_ALLOWED) == 0)
+ && (extctx & SSL_EXT_SSL3_ALLOWED) == 0)
|| (SSL_IS_TLS13(s)
- && (extctx & EXT_TLS1_2_AND_BELOW_ONLY) != 0)
- || (!SSL_IS_TLS13(s) && (extctx & EXT_TLS1_3_ONLY) != 0))
+ && (extctx & SSL_EXT_TLS1_2_AND_BELOW_ONLY) != 0)
+ || (!SSL_IS_TLS13(s) && (extctx & SSL_EXT_TLS1_3_ONLY) != 0))
return 0;
return 1;
* Initialise server side custom extensions. Client side is done during
* construction of extensions for the ClientHello.
*/
- if ((context & EXT_CLIENT_HELLO) != 0) {
+ if ((context & SSL_EXT_CLIENT_HELLO) != 0) {
exts = &s->cert->srv_ext;
custom_ext_init(&s->cert->srv_ext);
- } else if ((context & EXT_TLS1_2_SERVER_HELLO) != 0) {
+ } else if ((context & SSL_EXT_TLS1_2_SERVER_HELLO) != 0) {
exts = &s->cert->cli_ext;
}
if (!verify_extension(s, context, type, exts, raw_extensions, &thisex)
|| (thisex != NULL && thisex->present == 1)
|| (type == TLSEXT_TYPE_psk
- && (context & EXT_CLIENT_HELLO) != 0
+ && (context & SSL_EXT_CLIENT_HELLO) != 0
&& PACKET_remaining(&extensions) != 0)) {
SSLerr(SSL_F_TLS_COLLECT_EXTENSIONS, SSL_R_BAD_EXTENSION);
*al = SSL_AD_ILLEGAL_PARAMETER;
*/
if ((!s->hit || !s->server)
&& (context
- & (EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO)) != 0
+ & (SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO)) != 0
&& custom_ext_parse(s, s->server, currext->type,
PACKET_data(&currext->data),
PACKET_remaining(&currext->data),
const EXTENSION_DEFINITION *thisexd;
/* Calculate the number of extensions in the extensions list */
- if ((context & EXT_CLIENT_HELLO) != 0) {
+ if ((context & SSL_EXT_CLIENT_HELLO) != 0) {
numexts += s->cert->srv_ext.meths_count;
- } else if ((context & EXT_TLS1_2_SERVER_HELLO) != 0) {
+ } else if ((context & SSL_EXT_TLS1_2_SERVER_HELLO) != 0) {
numexts += s->cert->cli_ext.meths_count;
}
* If extensions are of zero length then we don't even add the
* extensions length bytes to a ClientHello/ServerHello in SSLv3
*/
- || ((context & (EXT_CLIENT_HELLO | EXT_TLS1_2_SERVER_HELLO)) != 0
- && s->version == SSL3_VERSION
- && !WPACKET_set_flags(pkt,
+ || ((context &
+ (SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO)) != 0
+ && s->version == SSL3_VERSION
+ && !WPACKET_set_flags(pkt,
WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH))) {
SSLerr(SSL_F_TLS_CONSTRUCT_EXTENSIONS, ERR_R_INTERNAL_ERROR);
goto err;
}
- if ((context & EXT_CLIENT_HELLO) != 0) {
+ if ((context & SSL_EXT_CLIENT_HELLO) != 0) {
reason = ssl_get_client_min_max_version(s, &min_version, &max_version);
if (reason != 0) {
SSLerr(SSL_F_TLS_CONSTRUCT_EXTENSIONS, reason);
}
/* Add custom extensions first */
- if ((context & EXT_CLIENT_HELLO) != 0) {
+ if ((context & SSL_EXT_CLIENT_HELLO) != 0) {
custom_ext_init(&s->cert->cli_ext);
addcustom = 1;
- } else if ((context & EXT_TLS1_2_SERVER_HELLO) != 0) {
+ } else if ((context & SSL_EXT_TLS1_2_SERVER_HELLO) != 0) {
/*
* We already initialised the custom extensions during ClientHello
* parsing.
/* Check if this extension is defined for our protocol. If not, skip */
if ((SSL_IS_DTLS(s)
- && (thisexd->context & EXT_TLS_IMPLEMENTATION_ONLY)
+ && (thisexd->context & SSL_EXT_TLS_IMPLEMENTATION_ONLY)
!= 0)
|| (s->version == SSL3_VERSION
- && (thisexd->context & EXT_SSL3_ALLOWED) == 0)
+ && (thisexd->context & SSL_EXT_SSL3_ALLOWED) == 0)
|| (SSL_IS_TLS13(s)
- && (thisexd->context & EXT_TLS1_2_AND_BELOW_ONLY)
+ && (thisexd->context & SSL_EXT_TLS1_2_AND_BELOW_ONLY)
!= 0)
|| (!SSL_IS_TLS13(s)
- && (thisexd->context & EXT_TLS1_3_ONLY) != 0
- && (context & EXT_CLIENT_HELLO) == 0)
- || ((thisexd->context & EXT_TLS1_3_ONLY) != 0
- && (context & EXT_CLIENT_HELLO) != 0
+ && (thisexd->context & SSL_EXT_TLS1_3_ONLY) != 0
+ && (context & SSL_EXT_CLIENT_HELLO) == 0)
+ || ((thisexd->context & SSL_EXT_TLS1_3_ONLY) != 0
+ && (context & SSL_EXT_CLIENT_HELLO) != 0
&& (SSL_IS_DTLS(s) || max_version < TLS1_3_VERSION))
|| construct == NULL)
continue;
static int init_certificate_authorities(SSL *s, unsigned int context)
{
- sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
- s->s3->tmp.ca_names = NULL;
+ sk_X509_NAME_pop_free(s->s3->tmp.peer_ca_names, X509_NAME_free);
+ s->s3->tmp.peer_ca_names = NULL;
return 1;
}
unsigned int context, X509 *x,
size_t chainidx, int *al)
{
- STACK_OF(X509_NAME) *ca_sk = SSL_get_client_CA_list(s);
+ const STACK_OF(X509_NAME) *ca_sk = SSL_get0_CA_list(s);
if (ca_sk == NULL || sk_X509_NAME_num(ca_sk) == 0)
return 1;
* ClientHello - which we don't want - so we need to take that bit off.
*/
if (s->server) {
- if (hdatalen < s->init_num + SSL3_HM_HEADER_LENGTH) {
+ PACKET hashprefix, msg;
+
+ /* Find how many bytes are left after the first two messages */
+ if (!PACKET_buf_init(&hashprefix, hdata, hdatalen)
+ || !PACKET_forward(&hashprefix, 1)
+ || !PACKET_get_length_prefixed_3(&hashprefix, &msg)
+ || !PACKET_forward(&hashprefix, 1)
+ || !PACKET_get_length_prefixed_3(&hashprefix, &msg)) {
SSLerr(SSL_F_TLS_PSK_DO_BINDER, ERR_R_INTERNAL_ERROR);
goto err;
}
- hdatalen -= s->init_num + SSL3_HM_HEADER_LENGTH;
+ hdatalen -= PACKET_remaining(&hashprefix);
}
if (EVP_DigestUpdate(mctx, hdata, hdatalen) <= 0) {
projects / oweals / openssl.git / blobdiff