From 8668706d0f52654fe64c0ca41a96113aeab8d2b8 Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Wed, 2 Jul 2014 15:28:02 +1000 Subject: - djm@cvs.openbsd.org 2014/06/24 01:13:21 [Makefile.in auth-bsdauth.c auth-chall.c auth-options.c auth-rsa.c [auth2-none.c auth2-pubkey.c authfile.c authfile.h cipher-3des1.c [cipher-chachapoly.c cipher-chachapoly.h cipher.c cipher.h [digest-libc.c digest-openssl.c digest.h dns.c entropy.c hmac.h [hostfile.c key.c key.h krl.c monitor.c packet.c rsa.c rsa.h [ssh-add.c ssh-agent.c ssh-dss.c ssh-ecdsa.c ssh-ed25519.c [ssh-keygen.c ssh-pkcs11-client.c ssh-pkcs11-helper.c ssh-pkcs11.c [ssh-rsa.c sshbuf-misc.c sshbuf.h sshconnect.c sshconnect1.c [sshconnect2.c sshd.c sshkey.c sshkey.h [openbsd-compat/openssl-compat.c openbsd-compat/openssl-compat.h] New key API: refactor key-related functions to be more library-like, existing API is offered as a set of wrappers. with and ok markus@ Thanks also to Ben Hawkes, David Tomaschik, Ivan Fratric, Matthew Dempsky and Ron Bowes for a detailed review a few months ago. NB. This commit also removes portable OpenSSH support for OpenSSL <0.9.8e. --- cipher.h | 57 ++++++++++++++++++++++++++++++--------------------------- 1 file changed, 30 insertions(+), 27 deletions(-) (limited to 'cipher.h') diff --git a/cipher.h b/cipher.h index 5aa778f14..de74c1e3b 100644 --- a/cipher.h +++ b/cipher.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cipher.h,v 1.45 2014/04/29 18:01:49 markus Exp $ */ +/* $OpenBSD: cipher.h,v 1.46 2014/06/24 01:13:21 djm Exp $ */ /* * Author: Tatu Ylonen @@ -37,6 +37,7 @@ #ifndef CIPHER_H #define CIPHER_H +#include #include #include "cipher-chachapoly.h" #include "cipher-aesctr.h" @@ -61,45 +62,47 @@ #define CIPHER_ENCRYPT 1 #define CIPHER_DECRYPT 0 -typedef struct Cipher Cipher; -typedef struct CipherContext CipherContext; - -struct Cipher; -struct CipherContext { +struct sshcipher; +struct sshcipher_ctx { int plaintext; int encrypt; EVP_CIPHER_CTX evp; struct chachapoly_ctx cp_ctx; /* XXX union with evp? */ struct aesctr_ctx ac_ctx; /* XXX union with evp? */ - const Cipher *cipher; + const struct sshcipher *cipher; }; +typedef struct sshcipher Cipher ; +typedef struct sshcipher_ctx CipherContext ; + u_int cipher_mask_ssh1(int); -const Cipher *cipher_by_name(const char *); -const Cipher *cipher_by_number(int); +const struct sshcipher *cipher_by_name(const char *); +const struct sshcipher *cipher_by_number(int); int cipher_number(const char *); char *cipher_name(int); int ciphers_valid(const char *); char *cipher_alg_list(char, int); -void cipher_init(CipherContext *, const Cipher *, const u_char *, u_int, - const u_char *, u_int, int); -int cipher_crypt(CipherContext *, u_int, u_char *, const u_char *, +int cipher_init(struct sshcipher_ctx *, const struct sshcipher *, + const u_char *, u_int, const u_char *, u_int, int); +const char* cipher_warning_message(const struct sshcipher_ctx *); +int cipher_crypt(struct sshcipher_ctx *, u_int, u_char *, const u_char *, u_int, u_int, u_int); -int cipher_get_length(CipherContext *, u_int *, u_int, +int cipher_get_length(struct sshcipher_ctx *, u_int *, u_int, const u_char *, u_int); -void cipher_cleanup(CipherContext *); -void cipher_set_key_string(CipherContext *, const Cipher *, const char *, int); -u_int cipher_blocksize(const Cipher *); -u_int cipher_keylen(const Cipher *); -u_int cipher_seclen(const Cipher *); -u_int cipher_authlen(const Cipher *); -u_int cipher_ivlen(const Cipher *); -u_int cipher_is_cbc(const Cipher *); +int cipher_cleanup(struct sshcipher_ctx *); +int cipher_set_key_string(struct sshcipher_ctx *, const struct sshcipher *, + const char *, int); +u_int cipher_blocksize(const struct sshcipher *); +u_int cipher_keylen(const struct sshcipher *); +u_int cipher_seclen(const struct sshcipher *); +u_int cipher_authlen(const struct sshcipher *); +u_int cipher_ivlen(const struct sshcipher *); +u_int cipher_is_cbc(const struct sshcipher *); -u_int cipher_get_number(const Cipher *); -void cipher_get_keyiv(CipherContext *, u_char *, u_int); -void cipher_set_keyiv(CipherContext *, u_char *); -int cipher_get_keyiv_len(const CipherContext *); -int cipher_get_keycontext(const CipherContext *, u_char *); -void cipher_set_keycontext(CipherContext *, u_char *); +u_int cipher_get_number(const struct sshcipher *); +int cipher_get_keyiv(struct sshcipher_ctx *, u_char *, u_int); +int cipher_set_keyiv(struct sshcipher_ctx *, const u_char *); +int cipher_get_keyiv_len(const struct sshcipher_ctx *); +int cipher_get_keycontext(const struct sshcipher_ctx *, u_char *); +void cipher_set_keycontext(struct sshcipher_ctx *, const u_char *); #endif /* CIPHER_H */ -- cgit v1.2.3