diff options
Diffstat (limited to 'sys/dev/random/hash.h')
| -rw-r--r-- | sys/dev/random/hash.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/sys/dev/random/hash.h b/sys/dev/random/hash.h index d49de3a..ef7a922 100644 --- a/sys/dev/random/hash.h +++ b/sys/dev/random/hash.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2000-2013 Mark R V Murray + * Copyright (c) 2000-2015 Mark R V Murray * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -27,10 +27,14 @@ */ #ifndef SYS_DEV_RANDOM_HASH_H_INCLUDED -#define SYS_DEV_RANDOM_HASH_H_INCLUDED +#define SYS_DEV_RANDOM_HASH_H_INCLUDED -#define KEYSIZE 32 /* (in bytes) == 256 bits */ -#define BLOCKSIZE 16 /* (in bytes) == 128 bits */ +#define RANDOM_KEYSIZE 32 /* (in bytes) == 256 bits */ +#define RANDOM_KEYSIZE_WORDS (RANDOM_KEYSIZE/sizeof(uint32_t)) +#define RANDOM_BLOCKSIZE 16 /* (in bytes) == 128 bits */ +#define RANDOM_BLOCKSIZE_WORDS (RANDOM_BLOCKSIZE/sizeof(uint32_t)) +#define RANDOM_KEYS_PER_BLOCK (RANDOM_KEYSIZE/RANDOM_BLOCKSIZE) +#define RANDOM_ZERO_BLOCKSIZE 64 /* (in bytes) == 512 zero bits */ struct randomdev_hash { /* Big! Make static! */ SHA256_CTX sha; @@ -47,4 +51,4 @@ void randomdev_hash_finish(struct randomdev_hash *, void *); void randomdev_encrypt_init(struct randomdev_key *, const void *); void randomdev_encrypt(struct randomdev_key *context, const void *, void *, u_int); -#endif +#endif /* SYS_DEV_RANDOM_HASH_H_INCLUDED */ |
