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_1_3_VERSION_MAJOR 0x3 31 #define TLS_1_3_VERSION_MINOR 0x4 32 #define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3) 33 #define TLS_CIPHER_AES_GCM_128 51 34 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8 35 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16 36 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4 37 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16 38 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 39 #define TLS_CIPHER_AES_GCM_256 52 40 #define TLS_CIPHER_AES_GCM_256_IV_SIZE 8 41 #define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32 42 #define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4 43 #define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16 44 #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8 45 #define TLS_CIPHER_AES_CCM_128 53 46 #define TLS_CIPHER_AES_CCM_128_IV_SIZE 8 47 #define TLS_CIPHER_AES_CCM_128_KEY_SIZE 16 48 #define TLS_CIPHER_AES_CCM_128_SALT_SIZE 4 49 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16 50 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8 51 #define TLS_CIPHER_CHACHA20_POLY1305 54 52 #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12 53 #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32 54 #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0 55 #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16 56 #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8 57 #define TLS_SET_RECORD_TYPE 1 58 #define TLS_GET_RECORD_TYPE 2 59 struct tls_crypto_info { 60 __u16 version; 61 __u16 cipher_type; 62 }; 63 struct tls12_crypto_info_aes_gcm_128 { 64 struct tls_crypto_info info; 65 unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE]; 66 unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE]; 67 unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE]; 68 unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE]; 69 }; 70 struct tls12_crypto_info_aes_gcm_256 { 71 struct tls_crypto_info info; 72 unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE]; 73 unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE]; 74 unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE]; 75 unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE]; 76 }; 77 struct tls12_crypto_info_aes_ccm_128 { 78 struct tls_crypto_info info; 79 unsigned char iv[TLS_CIPHER_AES_CCM_128_IV_SIZE]; 80 unsigned char key[TLS_CIPHER_AES_CCM_128_KEY_SIZE]; 81 unsigned char salt[TLS_CIPHER_AES_CCM_128_SALT_SIZE]; 82 unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE]; 83 }; 84 struct tls12_crypto_info_chacha20_poly1305 { 85 struct tls_crypto_info info; 86 unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE]; 87 unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE]; 88 unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE]; 89 unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE]; 90 }; 91 enum { 92 TLS_INFO_UNSPEC, 93 TLS_INFO_VERSION, 94 TLS_INFO_CIPHER, 95 TLS_INFO_TXCONF, 96 TLS_INFO_RXCONF, 97 __TLS_INFO_MAX, 98 }; 99 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1) 100 #define TLS_CONF_BASE 1 101 #define TLS_CONF_SW 2 102 #define TLS_CONF_HW 3 103 #define TLS_CONF_HW_RECORD 4 104 #endif 105