diff options
| author | Vadim Fedorenko <vfedorenko@novek.ru> | 2020-11-24 18:24:47 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-27 14:32:37 -0800 |
| commit | 923c40c4651ed8b30cbd9fbac0f0ab612216cccc (patch) | |
| tree | cc4a4f863431b572af05e55389e1aa043af7f158 | |
| parent | 6942a284fb3e6bcb8ab03c98ef5cb048e0fbb3e9 (diff) | |
net/tls: add CHACHA20-POLY1305 specific defines and structures
To provide support for ChaCha-Poly cipher we need to define
specific constants and structures.
Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | include/net/tls.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/tls.h | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index d04ce73e54c9..e4e9c2ae689e 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -211,6 +211,7 @@ union tls_crypto_context { union { struct tls12_crypto_info_aes_gcm_128 aes_gcm_128; struct tls12_crypto_info_aes_gcm_256 aes_gcm_256; + struct tls12_crypto_info_chacha20_poly1305 chacha20_poly1305; }; }; diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h index bcd2869ed472..0d54baea1d8d 100644 --- a/include/uapi/linux/tls.h +++ b/include/uapi/linux/tls.h @@ -77,6 +77,13 @@ #define TLS_CIPHER_AES_CCM_128_TAG_SIZE 16 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE 8 +#define TLS_CIPHER_CHACHA20_POLY1305 54 +#define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE 12 +#define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE 32 +#define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE 0 +#define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE 16 +#define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE 8 + #define TLS_SET_RECORD_TYPE 1 #define TLS_GET_RECORD_TYPE 2 @@ -109,6 +116,14 @@ struct tls12_crypto_info_aes_ccm_128 { unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE]; }; +struct tls12_crypto_info_chacha20_poly1305 { + struct tls_crypto_info info; + unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE]; + unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE]; + unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE]; + unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE]; +}; + enum { TLS_INFO_UNSPEC, TLS_INFO_VERSION, |