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authorJo-Philipp Wich <jow@openwrt.org>2014-12-03 15:17:05 +0100
committerJo-Philipp Wich <jow@openwrt.org>2015-01-08 16:26:20 +0100
commit1bb4822dca6113f73e3bc89e2acf15935e6f8e92 (patch)
tree35e16f100466e4e00657199b38bb3d87d52bf73f /libs/luci-lib-nixio/axTLS/ssl/tls1.h
parent9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4 (diff)
Rework LuCI build system
* Rename subdirectories to their repective OpenWrt package names * Make each LuCI module its own standalone package * Deploy a shared luci.mk which is used by each module Makefile Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'libs/luci-lib-nixio/axTLS/ssl/tls1.h')
-rwxr-xr-xlibs/luci-lib-nixio/axTLS/ssl/tls1.h289
1 files changed, 289 insertions, 0 deletions
diff --git a/libs/luci-lib-nixio/axTLS/ssl/tls1.h b/libs/luci-lib-nixio/axTLS/ssl/tls1.h
new file mode 100755
index 0000000000..b64b4fda62
--- /dev/null
+++ b/libs/luci-lib-nixio/axTLS/ssl/tls1.h
@@ -0,0 +1,289 @@
+/*
+ * Copyright (c) 2007, Cameron Rich
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of the axTLS project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file tls1.h
+ *
+ * @brief The definitions for the TLS library.
+ */
+#ifndef HEADER_SSL_LIB_H
+#define HEADER_SSL_LIB_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "version.h"
+#include "crypto.h"
+#include "os_port.h"
+#include "crypto_misc.h"
+
+#define SSL_RANDOM_SIZE 32
+#define SSL_SECRET_SIZE 48
+#define SSL_FINISHED_HASH_SIZE 12
+#define SSL_RECORD_SIZE 5
+#define SSL_SERVER_READ 0
+#define SSL_SERVER_WRITE 1
+#define SSL_CLIENT_READ 2
+#define SSL_CLIENT_WRITE 3
+#define SSL_HS_HDR_SIZE 4
+
+/* the flags we use while establishing a connection */
+#define SSL_NEED_RECORD 0x0001
+#define SSL_TX_ENCRYPTED 0x0002
+#define SSL_RX_ENCRYPTED 0x0004
+#define SSL_SESSION_RESUME 0x0008
+#define SSL_IS_CLIENT 0x0010
+#define SSL_HAS_CERT_REQ 0x0020
+
+/* some macros to muck around with flag bits */
+#define SET_SSL_FLAG(A) (ssl->flag |= A)
+#define CLR_SSL_FLAG(A) (ssl->flag &= ~A)
+#define IS_SET_SSL_FLAG(A) (ssl->flag & A)
+
+#define MAX_KEY_BYTE_SIZE 512 /* for a 4096 bit key */
+#define RT_MAX_PLAIN_LENGTH 16384
+#define RT_EXTRA 1024
+#define BM_RECORD_OFFSET 5
+
+#ifdef CONFIG_SSL_SKELETON_MODE
+#define NUM_PROTOCOLS 1
+#else
+#define NUM_PROTOCOLS 4
+#endif
+
+#define PARANOIA_CHECK(A, B) if (A < B) { \
+ ret = SSL_ERROR_INVALID_HANDSHAKE; goto error; }
+
+/* protocol types */
+enum
+{
+ PT_CHANGE_CIPHER_SPEC = 20,
+ PT_ALERT_PROTOCOL,
+ PT_HANDSHAKE_PROTOCOL,
+ PT_APP_PROTOCOL_DATA
+};
+
+/* handshaking types */
+enum
+{
+ HS_HELLO_REQUEST,
+ HS_CLIENT_HELLO,
+ HS_SERVER_HELLO,
+ HS_CERTIFICATE = 11,
+ HS_SERVER_KEY_XCHG,
+ HS_CERT_REQ,
+ HS_SERVER_HELLO_DONE,
+ HS_CERT_VERIFY,
+ HS_CLIENT_KEY_XCHG,
+ HS_FINISHED = 20
+};
+
+typedef struct
+{
+ uint8_t cipher;
+ uint8_t key_size;
+ uint8_t iv_size;
+ uint8_t key_block_size;
+ uint8_t padding_size;
+ uint8_t digest_size;
+ hmac_func hmac;
+ crypt_func encrypt;
+ crypt_func decrypt;
+} cipher_info_t;
+
+struct _SSLObjLoader
+{
+ uint8_t *buf;
+ int len;
+};
+
+typedef struct _SSLObjLoader SSLObjLoader;
+
+typedef struct
+{
+ time_t conn_time;
+ uint8_t session_id[SSL_SESSION_ID_SIZE];
+ uint8_t master_secret[SSL_SECRET_SIZE];
+} SSL_SESSION;
+
+typedef struct
+{
+ uint8_t *buf;
+ int size;
+} SSL_CERT;
+
+typedef struct
+{
+ MD5_CTX md5_ctx;
+ SHA1_CTX sha1_ctx;
+ uint8_t final_finish_mac[SSL_FINISHED_HASH_SIZE];
+ uint8_t *key_block;
+ uint8_t master_secret[SSL_SECRET_SIZE];
+ uint8_t client_random[SSL_RANDOM_SIZE]; /* client's random sequence */
+ uint8_t server_random[SSL_RANDOM_SIZE]; /* server's random sequence */
+ uint16_t bm_proc_index;
+} DISPOSABLE_CTX;
+
+struct _SSL
+{
+ uint32_t flag;
+ uint16_t need_bytes;
+ uint16_t got_bytes;
+ uint8_t record_type;
+ uint8_t cipher;
+ uint8_t sess_id_size;
+ int16_t next_state;
+ int16_t hs_status;
+ DISPOSABLE_CTX *dc; /* temporary data which we'll get rid of soon */
+ int client_fd;
+ const cipher_info_t *cipher_info;
+ void *encrypt_ctx;
+ void *decrypt_ctx;
+ uint8_t bm_all_data[RT_MAX_PLAIN_LENGTH+RT_EXTRA];
+ uint8_t *bm_data;
+ uint16_t bm_index;
+ uint16_t bm_read_index;
+ struct _SSL *next; /* doubly linked list */
+ struct _SSL *prev;
+ struct _SSL_CTX *ssl_ctx; /* back reference to a clnt/svr ctx */
+#ifndef CONFIG_SSL_SKELETON_MODE
+ uint16_t session_index;
+ SSL_SESSION *session;
+#endif
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+ X509_CTX *x509_ctx;
+#endif
+
+ uint8_t session_id[SSL_SESSION_ID_SIZE];
+ uint8_t client_mac[SHA1_SIZE]; /* for HMAC verification */
+ uint8_t server_mac[SHA1_SIZE]; /* for HMAC verification */
+ uint8_t read_sequence[8]; /* 64 bit sequence number */
+ uint8_t write_sequence[8]; /* 64 bit sequence number */
+ uint8_t hmac_header[SSL_RECORD_SIZE]; /* rx hmac */
+};
+
+typedef struct _SSL SSL;
+
+struct _SSL_CTX
+{
+ uint32_t options;
+ uint8_t chain_length;
+ RSA_CTX *rsa_ctx;
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+ CA_CERT_CTX *ca_cert_ctx;
+#endif
+ SSL *head;
+ SSL *tail;
+ SSL_CERT certs[CONFIG_SSL_MAX_CERTS];
+#ifndef CONFIG_SSL_SKELETON_MODE
+ uint16_t num_sessions;
+ SSL_SESSION **ssl_sessions;
+#endif
+#ifdef CONFIG_SSL_CTX_MUTEXING
+ SSL_CTX_MUTEX_TYPE mutex;
+#endif
+#ifdef CONFIG_OPENSSL_COMPATIBLE
+ void *bonus_attr;
+#endif
+};
+
+typedef struct _SSL_CTX SSL_CTX;
+
+/* backwards compatibility */
+typedef struct _SSL_CTX SSLCTX;
+
+extern const uint8_t ssl_prot_prefs[NUM_PROTOCOLS];
+
+SSL *ssl_new(SSL_CTX *ssl_ctx, int client_fd);
+void disposable_new(SSL *ssl);
+void disposable_free(SSL *ssl);
+int send_packet(SSL *ssl, uint8_t protocol,
+ const uint8_t *in, int length);
+int do_svr_handshake(SSL *ssl, int handshake_type, uint8_t *buf, int hs_len);
+int do_clnt_handshake(SSL *ssl, int handshake_type, uint8_t *buf, int hs_len);
+int process_finished(SSL *ssl, int hs_len);
+int process_sslv23_client_hello(SSL *ssl);
+int send_alert(SSL *ssl, int error_code);
+int send_finished(SSL *ssl);
+int send_certificate(SSL *ssl);
+int basic_read(SSL *ssl, uint8_t **in_data);
+int send_change_cipher_spec(SSL *ssl);
+void finished_digest(SSL *ssl, const char *label, uint8_t *digest);
+void generate_master_secret(SSL *ssl, const uint8_t *premaster_secret);
+void add_packet(SSL *ssl, const uint8_t *pkt, int len);
+int add_cert(SSL_CTX *ssl_ctx, const uint8_t *buf, int len);
+int add_private_key(SSL_CTX *ssl_ctx, SSLObjLoader *ssl_obj);
+void ssl_obj_free(SSLObjLoader *ssl_obj);
+int pkcs8_decode(SSL_CTX *ssl_ctx, SSLObjLoader *ssl_obj, const char *password);
+int pkcs12_decode(SSL_CTX *ssl_ctx, SSLObjLoader *ssl_obj, const char *password);
+int load_key_certs(SSL_CTX *ssl_ctx);
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+int add_cert_auth(SSL_CTX *ssl_ctx, const uint8_t *buf, int len);
+void remove_ca_certs(CA_CERT_CTX *ca_cert_ctx);
+#endif
+#ifdef CONFIG_SSL_ENABLE_CLIENT
+int do_client_connect(SSL *ssl);
+#endif
+
+#ifdef CONFIG_SSL_FULL_MODE
+void DISPLAY_STATE(SSL *ssl, int is_send, uint8_t state, int not_ok);
+void DISPLAY_BYTES(SSL *ssl, const char *format,
+ const uint8_t *data, int size, ...);
+void DISPLAY_CERT(SSL *ssl, const X509_CTX *x509_ctx);
+void DISPLAY_RSA(SSL *ssl, const RSA_CTX *rsa_ctx);
+void DISPLAY_ALERT(SSL *ssl, int alert);
+#else
+#define DISPLAY_STATE(A,B,C,D)
+#define DISPLAY_CERT(A,B)
+#define DISPLAY_RSA(A,B)
+#define DISPLAY_ALERT(A, B)
+#ifdef WIN32
+void DISPLAY_BYTES(SSL *ssl, const char *format,/* win32 has no variadic macros */
+ const uint8_t *data, int size, ...);
+#else
+#define DISPLAY_BYTES(A,B,C,D,...)
+#endif
+#endif
+
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+int process_certificate(SSL *ssl, X509_CTX **x509_ctx);
+#endif
+
+SSL_SESSION *ssl_session_update(int max_sessions,
+ SSL_SESSION *ssl_sessions[], SSL *ssl,
+ const uint8_t *session_id);
+void kill_ssl_session(SSL_SESSION **ssl_sessions, SSL *ssl);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif