diff options
Diffstat (limited to 'sys/dev/random/hash.h')
| -rw-r--r-- | sys/dev/random/hash.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/random/hash.h b/sys/dev/random/hash.h index ef7a922027af3..41dcf9089f0e0 100644 --- a/sys/dev/random/hash.h +++ b/sys/dev/random/hash.h @@ -29,18 +29,21 @@ #ifndef SYS_DEV_RANDOM_HASH_H_INCLUDED #define SYS_DEV_RANDOM_HASH_H_INCLUDED +/* Keys are formed from cipher blocks */ #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) + +/* The size of the zero block portion used to form H_d(m) */ #define RANDOM_ZERO_BLOCKSIZE 64 /* (in bytes) == 512 zero bits */ -struct randomdev_hash { /* Big! Make static! */ +struct randomdev_hash { SHA256_CTX sha; }; -struct randomdev_key { /* Big! Make static! */ +struct randomdev_key { keyInstance key; /* Key schedule */ cipherInstance cipher; /* Rijndael internal */ }; |