diff options
Diffstat (limited to 'net/tls/tls.h')
| -rw-r--r-- | net/tls/tls.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/tls/tls.h b/net/tls/tls.h index 7aae92972e00..ea799ef77bf8 100644 --- a/net/tls/tls.h +++ b/net/tls/tls.h @@ -59,7 +59,18 @@ struct tls_cipher_size_desc { unsigned int rec_seq; }; -extern const struct tls_cipher_size_desc tls_cipher_size_desc[]; +#define TLS_CIPHER_MIN TLS_CIPHER_AES_GCM_128 +#define TLS_CIPHER_MAX TLS_CIPHER_ARIA_GCM_256 +extern const struct tls_cipher_size_desc tls_cipher_size_desc[TLS_CIPHER_MAX + 1 - TLS_CIPHER_MIN]; + +static inline const struct tls_cipher_size_desc *get_cipher_size_desc(u16 cipher_type) +{ + if (cipher_type < TLS_CIPHER_MIN || cipher_type > TLS_CIPHER_MAX) + return NULL; + + return &tls_cipher_size_desc[cipher_type - TLS_CIPHER_MIN]; +} + /* TLS records are maintained in 'struct tls_rec'. It stores the memory pages * allocated or mapped for each TLS record. After encryption, the records are |