diff options
| author |   markus <markus@openbsd.org> | 2002-02-14 23:41:01 +0000 |
|---|---|---|
| committer | markus <markus@openbsd.org> | 2002-02-14 23:41:01 +0000 |
| commit | a8f83fb71c75e1653f28d9db9f01e30f181b8e47 (patch) | |
| tree | afbdb88a17bebfdef31bda8f3f9d1d33981f674b /usr.bin/ssh/cipher.h | |
| parent | increase the SSH v2 window size to 4 packets. comsumes a little (diff) | |
| download | wireguard-openbsd-a8f83fb71c75e1653f28d9db9f01e30f181b8e47.tar.xz wireguard-openbsd-a8f83fb71c75e1653f28d9db9f01e30f181b8e47.zip | |
hide some more implementation details of cipher.[ch] and prepares for move
to EVP, ok deraadt@
Diffstat (limited to 'usr.bin/ssh/cipher.h')
| -rw-r--r-- | usr.bin/ssh/cipher.h | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/usr.bin/ssh/cipher.h b/usr.bin/ssh/cipher.h index 4533f5e4c20..0c412b47f95 100644 --- a/usr.bin/ssh/cipher.h +++ b/usr.bin/ssh/cipher.h @@ -32,7 +32,7 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* RCSID("$OpenBSD: cipher.h,v 1.29 2001/08/23 11:31:59 markus Exp $"); */ +/* RCSID("$OpenBSD: cipher.h,v 1.30 2002/02/14 23:41:01 markus Exp $"); */ #ifndef CIPHER_H #define CIPHER_H @@ -59,9 +59,13 @@ #define SSH_CIPHER_RESERVED 7 #define SSH_CIPHER_MAX 31 +#define CIPHER_ENCRYPT 1 +#define CIPHER_DECRYPT 0 + typedef struct Cipher Cipher; typedef struct CipherContext CipherContext; +struct Cipher; struct CipherContext { union { struct { @@ -91,18 +95,10 @@ struct CipherContext { } rijndael; RC4_KEY rc4; } u; + int plaintext; + int encrypt; Cipher *cipher; }; -struct Cipher { - char *name; - int number; /* for ssh1 only */ - u_int block_size; - u_int key_len; - void (*setkey)(CipherContext *, const u_char *, u_int); - void (*setiv)(CipherContext *, const u_char *, u_int); - void (*encrypt)(CipherContext *, u_char *, const u_char *, u_int); - void (*decrypt)(CipherContext *, u_char *, const u_char *, u_int); -}; u_int cipher_mask_ssh1(int); Cipher *cipher_by_name(const char *); @@ -111,9 +107,10 @@ int cipher_number(const char *); char *cipher_name(int); int ciphers_valid(const char *); void cipher_init(CipherContext *, Cipher *, const u_char *, u_int, - const u_char *, u_int); -void cipher_encrypt(CipherContext *, u_char *, const u_char *, u_int); -void cipher_decrypt(CipherContext *, u_char *, const u_char *, u_int); -void cipher_set_key_string(CipherContext *, Cipher *, const char *); - + const u_char *, u_int, int); +void cipher_crypt(CipherContext *, u_char *, const u_char *, u_int); +void cipher_cleanup(CipherContext *); +void cipher_set_key_string(CipherContext *, Cipher *, const char *, int); +u_int cipher_blocksize(Cipher *); +u_int cipher_keylen(Cipher *); #endif /* CIPHER_H */ |