diff options
Diffstat (limited to 'include/crypto/hash.h')
| -rw-r--r-- | include/crypto/hash.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index d21bea2c4382..d6702b4a457f 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -150,7 +150,13 @@ struct shash_desc { }; #define HASH_MAX_DIGESTSIZE 64 -#define HASH_MAX_DESCSIZE 360 + +/* + * Worst case is hmac(sha3-224-generic). Its context is a nested 'shash_desc' + * containing a 'struct sha3_state'. + */ +#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 360) + #define HASH_MAX_STATESIZE 512 #define SHASH_DESC_ON_STACK(shash, ctx) \ |