diff options
Diffstat (limited to 'include/libssh')
| -rw-r--r-- | include/libssh/crypto.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/include/libssh/crypto.h b/include/libssh/crypto.h index 61a2b27b..2e866467 100644 --- a/include/libssh/crypto.h +++ b/include/libssh/crypto.h @@ -59,6 +59,20 @@ enum ssh_key_exchange_e { SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG }; +enum ssh_cipher_e { + SSH_CIPHER_NONE=0, + SSH_BLOWFISH_CBC, + SSH_3DES_CBC, + SSH_3DES_CBC_SSH1, + SSH_DES_CBC_SSH1, + SSH_AES128_CBC, + SSH_AES192_CBC, + SSH_AES256_CBC, + SSH_AES128_CTR, + SSH_AES192_CTR, + SSH_AES256_CTR +}; + struct ssh_crypto_struct { bignum e,f,x,k,y; #ifdef HAVE_ECDH @@ -104,12 +118,14 @@ struct ssh_crypto_struct { struct ssh_cipher_struct { const char *name; /* ssh name of the algorithm */ unsigned int blocksize; /* blocksize of the algo */ - unsigned int keylen; /* length of the key structure */ + enum ssh_cipher_e ciphertype; #ifdef HAVE_LIBGCRYPT + size_t keylen; /* length of the key structure */ gcry_cipher_hd_t *key; #elif defined HAVE_LIBCRYPTO - void *key; /* a key buffer allocated for the algo */ - void *IV; + struct ssh_3des_key_schedule *des3_key; + const EVP_CIPHER *cipher; + EVP_CIPHER_CTX ctx; #endif unsigned int keysize; /* bytes of key used. != keylen */ /* sets the new key for immediate use */ @@ -119,6 +135,7 @@ struct ssh_cipher_struct { unsigned long len); void (*decrypt)(struct ssh_cipher_struct *cipher, void *in, void *out, unsigned long len); + void (*cleanup)(struct ssh_cipher_struct *cipher); }; /* vim: set ts=2 sw=2 et cindent: */ |