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openssl.openssl-3.1.patch
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openssl.openssl-3.1.patch
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diff --git a/include/openssl/ssl.h.in b/include/openssl/ssl.h.in
index f03f52fbd8..3140c3c5c5 100644
--- a/include/openssl/ssl.h.in
+++ b/include/openssl/ssl.h.in
@@ -1863,6 +1863,7 @@ size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out);
size_t SSL_client_hello_get0_compression_methods(SSL *s,
const unsigned char **out);
int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen);
+size_t SSL_client_hello_get_ja3_data(SSL *s, unsigned char *data);
int SSL_client_hello_get0_ext(SSL *s, unsigned int type,
const unsigned char **out, size_t *outlen);
diff --git a/include/openssl/tls1.h b/include/openssl/tls1.h
index 793155e186..ef1f187b15 100644
--- a/include/openssl/tls1.h
+++ b/include/openssl/tls1.h
@@ -134,6 +134,15 @@ extern "C" {
/* ExtensionType value from RFC7627 */
# define TLSEXT_TYPE_extended_master_secret 23
+/* ExtensionType value from RFC6961 */
+# define TLSEXT_TYPE_status_request_v2 17
+/* [draft-ietf-tls-certificate-compression] */
+# define TLSEXT_TYPE_compress_certificate 27
+/* ExtensionType value from RFC8449 */
+# define TLSEXT_TYPE_record_size_limit 28
+/* ExtensionType value from RFC7639 */
+# define TLSEXT_TYPE_application_settings 17513
+
/* ExtensionType value from RFC4507 */
# define TLSEXT_TYPE_session_ticket 35
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index b5cc4af2f0..578598e664 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -5464,6 +5464,95 @@ int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen)
return 0;
}
+size_t SSL_client_hello_get_ja3_data(SSL *s, unsigned char *data)
+{
+ RAW_EXTENSION *ext;
+ PACKET *groups = NULL, *formats = NULL;
+ size_t num = 0, i;
+ unsigned char *ptr = data;
+
+ if (s->clienthello == NULL)
+ return 0;
+
+ if (data == NULL) {
+ num = 8 + PACKET_remaining(&s->clienthello->ciphersuites);
+ for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {
+ ext = s->clienthello->pre_proc_exts + i;
+ if (ext->present) {
+ if (ext->type== TLSEXT_TYPE_supported_groups)
+ groups = &ext->data;
+ if (ext->type== TLSEXT_TYPE_ec_point_formats)
+ formats = &ext->data;
+ num += 2;
+ }
+ }
+ if (groups) {
+ num += PACKET_remaining(groups);
+ }
+ if (formats) {
+ num += PACKET_remaining(formats);
+ }
+ return num;
+ }
+
+ /* version */
+ *(uint16_t*)ptr = (uint16_t)s->clienthello->legacy_version;
+ ptr += 2;
+
+ /* ciphers */
+ num = PACKET_remaining(&s->clienthello->ciphersuites);
+ *(uint16_t*)ptr = (uint16_t)num;
+ ptr += 2;
+ memcpy(ptr, PACKET_data(&s->clienthello->ciphersuites), num);
+ ptr += num;
+
+ /* extensions */
+ num = 0;
+ for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {
+ ext = s->clienthello->pre_proc_exts + i;
+ if (ext->present)
+ num++;
+ }
+ *(uint16_t*)ptr = (uint16_t)num*2;
+ ptr += 2;
+ for (i = 0; i < s->clienthello->pre_proc_exts_len; i++) {
+ ext = s->clienthello->pre_proc_exts + i;
+ if (ext->present) {
+ if (ext->received_order >= num)
+ break;
+ if (ext->type== TLSEXT_TYPE_supported_groups)
+ groups = &ext->data;
+ if (ext->type== TLSEXT_TYPE_ec_point_formats)
+ formats = &ext->data;
+ ((uint16_t*)(ptr))[ext->received_order] = (uint16_t)ext->type;
+ }
+ }
+ ptr += num*2;
+
+ /* groups */
+ if (groups) {
+ num = PACKET_remaining(groups);
+ memcpy(ptr, PACKET_data(groups), num);
+ *(uint16_t*)ptr = (uint16_t)num;
+ ptr += num;
+ } else {
+ *(uint16_t*)ptr = 0;
+ ptr += 2;
+ }
+
+ /* formats */
+ if (formats) {
+ num = PACKET_remaining(formats);
+ memcpy(ptr, PACKET_data(formats), num);
+ *ptr = (uint8_t)num;
+ ptr += num;
+ } else {
+ *ptr++ = 0;
+ }
+
+ return ptr - data;
+}
+
int SSL_client_hello_get0_ext(SSL *s, unsigned int type, const unsigned char **out,
size_t *outlen)
{
diff --git a/ssl/ssl_local.h b/ssl/ssl_local.h
index 845329a809..8fa0619feb 100644
--- a/ssl/ssl_local.h
+++ b/ssl/ssl_local.h
@@ -766,6 +766,10 @@ typedef enum tlsext_index_en {
TLSEXT_IDX_cryptopro_bug,
TLSEXT_IDX_early_data,
TLSEXT_IDX_certificate_authorities,
+ TLSEXT_IDX_status_request_v2,
+ TLSEXT_IDX_compress_certificate,
+ TLSEXT_IDX_record_size_limit,
+ TLSEXT_IDX_application_settings,
TLSEXT_IDX_padding,
TLSEXT_IDX_psk,
/* Dummy index - must always be the last entry */
diff --git a/ssl/statem/extensions.c b/ssl/statem/extensions.c
index e182b5abac..7d5adbf845 100644
--- a/ssl/statem/extensions.c
+++ b/ssl/statem/extensions.c
@@ -369,6 +369,38 @@ static const EXTENSION_DEFINITION ext_defs[] = {
tls_construct_certificate_authorities,
tls_construct_certificate_authorities, NULL,
},
+ {
+ TLSEXT_TYPE_status_request_v2,
+ SSL_EXT_CLIENT_HELLO,
+ NULL,
+ NULL, NULL,
+ NULL,
+ NULL, NULL,
+ },
+ {
+ TLSEXT_TYPE_compress_certificate,
+ SSL_EXT_CLIENT_HELLO,
+ NULL,
+ NULL, NULL,
+ NULL,
+ NULL, NULL,
+ },
+ {
+ TLSEXT_TYPE_record_size_limit,
+ SSL_EXT_CLIENT_HELLO,
+ NULL,
+ NULL, NULL,
+ NULL,
+ NULL, NULL,
+ },
+ {
+ TLSEXT_TYPE_application_settings,
+ SSL_EXT_CLIENT_HELLO,
+ NULL,
+ NULL, NULL,
+ NULL,
+ NULL, NULL,
+ },
{
/* Must be immediately before pre_shared_key */
TLSEXT_TYPE_padding,