#include "log.h"
#include "cipher.h"
-#if OPENSSL_VERSION_NUMBER <= 0x0090600fL
-#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
-#endif
-
#include <openssl/md5.h>
#include "rijndael.h"
type = (*cipher->evptype)();
EVP_CIPHER_CTX_init(&cc->evp);
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
if (EVP_CipherInit(&cc->evp, type, NULL, (u_char *)iv,
(encrypt == CIPHER_ENCRYPT)) == 0)
fatal("cipher_init: EVP_CipherInit failed for %s",
if (EVP_CipherInit(&cc->evp, NULL, (u_char *)key, NULL, -1) == 0)
fatal("cipher_init: EVP_CipherInit: set key failed for %s",
cipher->name);
-#else
- EVP_CipherInit(&cc->evp, type, (u_char *)key, (u_char *)iv,
- (encrypt == CIPHER_ENCRYPT));
-#endif
}
void
{
if (len % cc->cipher->block_size)
fatal("cipher_encrypt: bad plaintext length %d", len);
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
if (EVP_Cipher(&cc->evp, dest, (u_char *)src, len) == 0)
fatal("evp_crypt: EVP_Cipher failed");
-#else
- EVP_Cipher(&cc->evp, dest, (u_char *)src, len);
-#endif
}
void
cipher_cleanup(CipherContext *cc)
{
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
if (EVP_CIPHER_CTX_cleanup(&cc->evp) == 0)
error("cipher_cleanup: EVP_CIPHER_CTX_cleanup failed");
-#else
- EVP_CIPHER_CTX_cleanup(&cc->evp);
-#endif
}
/*
EVP_CIPHER_CTX_init(&c->k1);
EVP_CIPHER_CTX_init(&c->k2);
EVP_CIPHER_CTX_init(&c->k3);
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
if (EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 ||
EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 ||
EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) {
EVP_CIPHER_CTX_set_app_data(ctx, NULL);
return (0);
}
-#else
- EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc);
- EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc);
- EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc);
-#endif
return (1);
}
static int
error("ssh1_3des_cbc: no context");
return (0);
}
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
if (EVP_Cipher(&c->k1, dest, (u_char *)src, len) == 0 ||
EVP_Cipher(&c->k2, dest, dest, len) == 0 ||
EVP_Cipher(&c->k3, dest, dest, len) == 0)
return (0);
-#else
- EVP_Cipher(&c->k1, dest, (u_char *)src, len);
- EVP_Cipher(&c->k2, dest, dest, len);
- EVP_Cipher(&c->k3, dest, dest, len);
-#endif
return (1);
}
static int
ssh1_3des.init = ssh1_3des_init;
ssh1_3des.cleanup = ssh1_3des_cleanup;
ssh1_3des.do_cipher = ssh1_3des_cbc;
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
ssh1_3des.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH;
-#endif
return (&ssh1_3des);
}
rijndal_cbc.init = ssh_rijndael_init;
rijndal_cbc.cleanup = ssh_rijndael_cleanup;
rijndal_cbc.do_cipher = ssh_rijndael_cbc;
-#if OPENSSL_VERSION_NUMBER > 0x0090600fL
rijndal_cbc.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH |
EVP_CIPH_ALWAYS_CALL_INIT;
-#endif
return (&rijndal_cbc);
}