Changeset d7dadcb4 in mainline for uspace/lib/crypto/crypto.h

Timestamp:

2015-04-08T10:54:31Z (10 years ago)

Author:

Jan Kolarik <kolarik@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

053fc2b

Parents:

1dcc0b9

Message:

RC4 and MD5 algorithm used in TKIP/WEP security suites

File:

• uspace/lib/crypto/crypto.h (modified) (1 diff)

uspace/lib/crypto/crypto.h

@@ -33 +33 @@
 
 #define AES_CIPHER_LENGTH 16
-#define MD5_HASH_LENGTH 16
-#define SHA1_HASH_LENGTH 20
-#define HMAC_BLOCK_LENGTH 64
 #define PBKDF2_KEY_LENGTH 32
 
-/** Hash function selector. */
+/** Hash function selector and also result hash length indicator. */
 typedef enum {
-        HASH_MD5,
-        HASH_SHA1
+        HASH_MD5 =      16,
+        HASH_SHA1 =     20
 } hash_func_t;
 
+extern int rc4(uint8_t *key, size_t key_size, uint8_t *input, 
+        size_t input_size, uint8_t *output);
 extern int aes_encrypt(uint8_t *key, uint8_t *input, uint8_t *output);
 extern int aes_decrypt(uint8_t *key, uint8_t *input, uint8_t *output);
-extern int sha1(uint8_t *input, size_t input_size, uint8_t *hash);
-extern int md5(uint8_t *input, size_t input_size, uint8_t *hash);
+extern int create_hash(uint8_t *input, size_t input_size, uint8_t *output, 
+        hash_func_t hash_sel);
 extern int hmac(uint8_t *key, size_t key_size, uint8_t *msg, size_t msg_size, 
         uint8_t *hash, hash_func_t hash_sel);