1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_TLS_H 20 #define _UAPI_LINUX_TLS_H 21 #include <linux/types.h> 22 #define TLS_TX 1 23 #define TLS_RX 2 24 #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) 25 #define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF) 26 #define TLS_VERSION_NUMBER(id) ((((id ##_VERSION_MAJOR) & 0xFF) << 8) | ((id ##_VERSION_MINOR) & 0xFF)) 27 #define TLS_1_2_VERSION_MAJOR 0x3 28 #define TLS_1_2_VERSION_MINOR 0x3 29 #define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2) 30 #define TLS_CIPHER_AES_GCM_128 51 31 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8 32 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16 33 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4 34 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16 35 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 36 #define TLS_SET_RECORD_TYPE 1 37 #define TLS_GET_RECORD_TYPE 2 38 struct tls_crypto_info { 39 __u16 version; 40 __u16 cipher_type; 41 }; 42 struct tls12_crypto_info_aes_gcm_128 { 43 struct tls_crypto_info info; 44 unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE]; 45 unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE]; 46 unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE]; 47 unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE]; 48 }; 49 #endif 50