memcpy(ctx->iv, iv, sizeof(iv));
}
-static void *aes_make_context(void)
+void *aes_make_context(void)
{
return snew(AESContext);
}
-static void aes_free_context(void *handle)
+void aes_free_context(void *handle)
{
sfree(handle);
}
-static void aes128_key(void *handle, unsigned char *key)
+void aes128_key(void *handle, unsigned char *key)
{
AESContext *ctx = (AESContext *)handle;
aes_setup(ctx, 16, key, 16);
}
-static void aes192_key(void *handle, unsigned char *key)
+void aes192_key(void *handle, unsigned char *key)
{
AESContext *ctx = (AESContext *)handle;
aes_setup(ctx, 16, key, 24);
}
-static void aes256_key(void *handle, unsigned char *key)
+void aes256_key(void *handle, unsigned char *key)
{
AESContext *ctx = (AESContext *)handle;
aes_setup(ctx, 16, key, 32);
}
-static void aes_iv(void *handle, unsigned char *iv)
+void aes_iv(void *handle, unsigned char *iv)
{
AESContext *ctx = (AESContext *)handle;
int i;
ctx->iv[i] = GET_32BIT_MSB_FIRST(iv + 4 * i);
}
-static void aes_ssh2_encrypt_blk(void *handle, unsigned char *blk, int len)
+void aes_ssh2_encrypt_blk(void *handle, unsigned char *blk, int len)
{
AESContext *ctx = (AESContext *)handle;
aes_encrypt_cbc(blk, len, ctx);
}
-static void aes_ssh2_decrypt_blk(void *handle, unsigned char *blk, int len)
+void aes_ssh2_decrypt_blk(void *handle, unsigned char *blk, int len)
{
AESContext *ctx = (AESContext *)handle;
aes_decrypt_cbc(blk, len, ctx);
aes_setup(&ctx, 16, key, 32);
memset(ctx.iv, 0, sizeof(ctx.iv));
aes_encrypt_cbc(blk, len, &ctx);
- memset(&ctx, 0, sizeof(ctx));
+ smemclr(&ctx, sizeof(ctx));
}
void aes256_decrypt_pubkey(unsigned char *key, unsigned char *blk, int len)
aes_setup(&ctx, 16, key, 32);
memset(ctx.iv, 0, sizeof(ctx.iv));
aes_decrypt_cbc(blk, len, &ctx);
- memset(&ctx, 0, sizeof(ctx));
+ smemclr(&ctx, sizeof(ctx));
}
static const struct ssh2_cipher ssh_aes128_ctr = {
aes_make_context, aes_free_context, aes_iv, aes128_key,
aes_ssh2_sdctr, aes_ssh2_sdctr,
"aes128-ctr",
- 16, 128, "AES-128 SDCTR"
+ 16, 128, 0, "AES-128 SDCTR"
};
static const struct ssh2_cipher ssh_aes192_ctr = {
aes_make_context, aes_free_context, aes_iv, aes192_key,
aes_ssh2_sdctr, aes_ssh2_sdctr,
"aes192-ctr",
- 16, 192, "AES-192 SDCTR"
+ 16, 192, 0, "AES-192 SDCTR"
};
static const struct ssh2_cipher ssh_aes256_ctr = {
aes_make_context, aes_free_context, aes_iv, aes256_key,
aes_ssh2_sdctr, aes_ssh2_sdctr,
"aes256-ctr",
- 16, 256, "AES-256 SDCTR"
+ 16, 256, 0, "AES-256 SDCTR"
};
static const struct ssh2_cipher ssh_aes128 = {
aes_make_context, aes_free_context, aes_iv, aes128_key,
aes_ssh2_encrypt_blk, aes_ssh2_decrypt_blk,
"aes128-cbc",
- 16, 128, "AES-128 CBC"
+ 16, 128, SSH_CIPHER_IS_CBC, "AES-128 CBC"
};
static const struct ssh2_cipher ssh_aes192 = {
aes_make_context, aes_free_context, aes_iv, aes192_key,
aes_ssh2_encrypt_blk, aes_ssh2_decrypt_blk,
"aes192-cbc",
- 16, 192, "AES-192 CBC"
+ 16, 192, SSH_CIPHER_IS_CBC, "AES-192 CBC"
};
static const struct ssh2_cipher ssh_aes256 = {
aes_make_context, aes_free_context, aes_iv, aes256_key,
aes_ssh2_encrypt_blk, aes_ssh2_decrypt_blk,
"aes256-cbc",
- 16, 256, "AES-256 CBC"
+ 16, 256, SSH_CIPHER_IS_CBC, "AES-256 CBC"
};
static const struct ssh2_cipher ssh_rijndael_lysator = {
aes_make_context, aes_free_context, aes_iv, aes256_key,
aes_ssh2_encrypt_blk, aes_ssh2_decrypt_blk,
"rijndael-cbc@lysator.liu.se",
- 16, 256, "AES-256 CBC"
+ 16, 256, SSH_CIPHER_IS_CBC, "AES-256 CBC"
};
static const struct ssh2_cipher *const aes_list[] = {