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0034 #ifndef _UAPI_LINUX_TLS_H
0035 #define _UAPI_LINUX_TLS_H
0036
0037 #include <linux/types.h>
0038
0039
0040 #define TLS_TX 1
0041 #define TLS_RX 2
0042 #define TLS_TX_ZEROCOPY_RO 3
0043 #define TLS_RX_EXPECT_NO_PAD 4
0044
0045
0046 #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
0047 #define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF)
0048
0049 #define TLS_VERSION_NUMBER(id) ((((id##_VERSION_MAJOR) & 0xFF) << 8) | \
0050 ((id##_VERSION_MINOR) & 0xFF))
0051
0052 #define TLS_1_2_VERSION_MAJOR 0x3
0053 #define TLS_1_2_VERSION_MINOR 0x3
0054 #define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2)
0055
0056 #define TLS_1_3_VERSION_MAJOR 0x3
0057 #define TLS_1_3_VERSION_MINOR 0x4
0058 #define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3)
0059
0060
0061 #define TLS_CIPHER_AES_GCM_128 51
0062 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8
0063 #define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16
0064 #define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4
0065 #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16
0066 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8
0067
0068 #define TLS_CIPHER_AES_GCM_256 52
0069 #define TLS_CIPHER_AES_GCM_256_IV_SIZE 8
0070 #define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32
0071 #define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4
0072 #define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16
0073 #define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8
0074
0075 #define TLS_CIPHER_AES_CCM_128 53
0076 #define TLS_CIPHER_AES_CCM_128_IV_SIZE 8
0077 #define TLS_CIPHER_AES_CCM_128_KEY_SIZE 16
0078 #define TLS_CIPHER_AES_CCM_128_SALT_SIZE 4
0079 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16
0080 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8
0081
0082 #define TLS_CIPHER_CHACHA20_POLY1305 54
0083 #define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12
0084 #define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32
0085 #define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0
0086 #define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16
0087 #define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8
0088
0089 #define TLS_CIPHER_SM4_GCM 55
0090 #define TLS_CIPHER_SM4_GCM_IV_SIZE 8
0091 #define TLS_CIPHER_SM4_GCM_KEY_SIZE 16
0092 #define TLS_CIPHER_SM4_GCM_SALT_SIZE 4
0093 #define TLS_CIPHER_SM4_GCM_TAG_SIZE 16
0094 #define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE 8
0095
0096 #define TLS_CIPHER_SM4_CCM 56
0097 #define TLS_CIPHER_SM4_CCM_IV_SIZE 8
0098 #define TLS_CIPHER_SM4_CCM_KEY_SIZE 16
0099 #define TLS_CIPHER_SM4_CCM_SALT_SIZE 4
0100 #define TLS_CIPHER_SM4_CCM_TAG_SIZE 16
0101 #define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE 8
0102
0103 #define TLS_SET_RECORD_TYPE 1
0104 #define TLS_GET_RECORD_TYPE 2
0105
0106 struct tls_crypto_info {
0107 __u16 version;
0108 __u16 cipher_type;
0109 };
0110
0111 struct tls12_crypto_info_aes_gcm_128 {
0112 struct tls_crypto_info info;
0113 unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE];
0114 unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
0115 unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE];
0116 unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
0117 };
0118
0119 struct tls12_crypto_info_aes_gcm_256 {
0120 struct tls_crypto_info info;
0121 unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE];
0122 unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE];
0123 unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE];
0124 unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE];
0125 };
0126
0127 struct tls12_crypto_info_aes_ccm_128 {
0128 struct tls_crypto_info info;
0129 unsigned char iv[TLS_CIPHER_AES_CCM_128_IV_SIZE];
0130 unsigned char key[TLS_CIPHER_AES_CCM_128_KEY_SIZE];
0131 unsigned char salt[TLS_CIPHER_AES_CCM_128_SALT_SIZE];
0132 unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE];
0133 };
0134
0135 struct tls12_crypto_info_chacha20_poly1305 {
0136 struct tls_crypto_info info;
0137 unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE];
0138 unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE];
0139 unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE];
0140 unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE];
0141 };
0142
0143 struct tls12_crypto_info_sm4_gcm {
0144 struct tls_crypto_info info;
0145 unsigned char iv[TLS_CIPHER_SM4_GCM_IV_SIZE];
0146 unsigned char key[TLS_CIPHER_SM4_GCM_KEY_SIZE];
0147 unsigned char salt[TLS_CIPHER_SM4_GCM_SALT_SIZE];
0148 unsigned char rec_seq[TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE];
0149 };
0150
0151 struct tls12_crypto_info_sm4_ccm {
0152 struct tls_crypto_info info;
0153 unsigned char iv[TLS_CIPHER_SM4_CCM_IV_SIZE];
0154 unsigned char key[TLS_CIPHER_SM4_CCM_KEY_SIZE];
0155 unsigned char salt[TLS_CIPHER_SM4_CCM_SALT_SIZE];
0156 unsigned char rec_seq[TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE];
0157 };
0158
0159 enum {
0160 TLS_INFO_UNSPEC,
0161 TLS_INFO_VERSION,
0162 TLS_INFO_CIPHER,
0163 TLS_INFO_TXCONF,
0164 TLS_INFO_RXCONF,
0165 TLS_INFO_ZC_RO_TX,
0166 TLS_INFO_RX_NO_PAD,
0167 __TLS_INFO_MAX,
0168 };
0169 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
0170
0171 #define TLS_CONF_BASE 1
0172 #define TLS_CONF_SW 2
0173 #define TLS_CONF_HW 3
0174 #define TLS_CONF_HW_RECORD 4
0175
0176 #endif