1 #ifndef _CRYPTO_MD5_H 2 #define _CRYPTO_MD5_H 3 4 #include <linux/types.h> 5 6 #define MD5_DIGEST_SIZE 16 7 #define MD5_HMAC_BLOCK_SIZE 64 8 #define MD5_BLOCK_WORDS 16 9 #define MD5_HASH_WORDS 4 10 11 struct md5_state { 12 u32 hash[MD5_HASH_WORDS]; 13 u32 block[MD5_BLOCK_WORDS]; 14 u64 byte_count; 15 }; 16 17 #endif 18