diff options
| -rw-r--r-- | include/net/sctp/constants.h | 9 | ||||
| -rw-r--r-- | net/sctp/Kconfig | 6 | ||||
| -rw-r--r-- | net/sctp/auth.c | 2 |
3 files changed, 11 insertions, 6 deletions
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index f30b537d6952..05f22a6afbcd 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -441,11 +441,14 @@ enum { SCTP_AUTH_HMAC_ID_RESERVED_0, SCTP_AUTH_HMAC_ID_SHA1, SCTP_AUTH_HMAC_ID_RESERVED_2, - SCTP_AUTH_HMAC_ID_SHA256 +#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE) + SCTP_AUTH_HMAC_ID_SHA256, +#endif + __SCTP_AUTH_HMAC_MAX }; -#define SCTP_AUTH_HMAC_ID_MAX SCTP_AUTH_HMAC_ID_SHA256 -#define SCTP_AUTH_NUM_HMACS (SCTP_AUTH_HMAC_ID_SHA256 + 1) +#define SCTP_AUTH_HMAC_ID_MAX __SCTP_AUTH_HMAC_MAX - 1 +#define SCTP_AUTH_NUM_HMACS __SCTP_AUTH_HMAC_MAX #define SCTP_SHA1_SIG_SIZE 20 #define SCTP_SHA256_SIG_SIZE 32 diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig index 8210f549c492..5390bc792159 100644 --- a/net/sctp/Kconfig +++ b/net/sctp/Kconfig @@ -6,9 +6,9 @@ menuconfig IP_SCTP tristate "The SCTP Protocol (EXPERIMENTAL)" depends on INET && EXPERIMENTAL depends on IPV6 || IPV6=n - select CRYPTO if SCTP_HMAC_SHA1 || SCTP_HMAC_MD5 - select CRYPTO_HMAC if SCTP_HMAC_SHA1 || SCTP_HMAC_MD5 - select CRYPTO_SHA1 if SCTP_HMAC_SHA1 + select CRYPTO + select CRYPTO_HMAC + select CRYPTO_SHA1 select CRYPTO_MD5 if SCTP_HMAC_MD5 ---help--- Stream Control Transmission Protocol diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 6d89e35307aa..97e6ebd14500 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -54,11 +54,13 @@ static struct sctp_hmac sctp_hmac_list[SCTP_AUTH_NUM_HMACS] = { /* id 2 is reserved as well */ .hmac_id = SCTP_AUTH_HMAC_ID_RESERVED_2, }, +#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE) { .hmac_id = SCTP_AUTH_HMAC_ID_SHA256, .hmac_name="hmac(sha256)", .hmac_len = SCTP_SHA256_SIG_SIZE, } +#endif }; |