/*
* hostkey_method_ssh_ed25519_init
*
* Initialize the server hostkey working area with e/n pair
*/
static int
hostkey_method_ssh_ed25519_init(LIBSSH2_SESSION * session,
const unsigned char *hostkey_data,
size_t hostkey_data_len,
void **abstract)
{
const unsigned char *s;
unsigned long len, key_len;
EVP_PKEY *public_key = NULL;
libssh2_ed25519_ctx *ctx = NULL;
if(*abstract) {
hostkey_method_ssh_ed25519_dtor(session, abstract);
*abstract = NULL;
}
if(hostkey_data_len < 15) {
return -1;
}
s = hostkey_data;
len = _libssh2_ntohu32(s);
s += 4;
if(len != 11 || strncmp((char *) s, "ssh-ed25519", 11) != 0) {
return -1;
}
s += 11;
//public key
key_len = _libssh2_ntohu32(s);
s += 4;
public_key = EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, NULL, (const unsigned char*)s, key_len);
if(public_key == NULL) {
return _libssh2_error(session, LIBSSH2_ERROR_PROTO, "could not create ED25519 public key");
}
ctx = LIBSSH2_CALLOC(session, sizeof(libssh2_ed25519_ctx));
if(ctx == NULL) {
return _libssh2_error(session, LIBSSH2_ERROR_ALLOC, "could not alloc public/private key");
}
ctx->public_key = public_key;
*abstract = ctx;
return 0;
}
static int test_set_get_raw_keys_int(int tst, int pub)
{
int ret = 0;
unsigned char buf[80];
unsigned char *in;
size_t inlen, len = 0;
EVP_PKEY *pkey;
/* Check if this algorithm supports public keys */
if (keys[tst].pub == NULL)
return 1;
memset(buf, 0, sizeof(buf));
if (pub) {
inlen = strlen(keys[tst].pub);
in = (unsigned char *)keys[tst].pub;
pkey = EVP_PKEY_new_raw_public_key(keys[tst].type,
NULL,
in,
inlen);
} else {
inlen = strlen(keys[tst].priv);
in = (unsigned char *)keys[tst].priv;
pkey = EVP_PKEY_new_raw_private_key(keys[tst].type,
NULL,
in,
inlen);
}
if (!TEST_ptr(pkey)
|| (!pub && !TEST_true(EVP_PKEY_get_raw_private_key(pkey, NULL, &len)))
|| (pub && !TEST_true(EVP_PKEY_get_raw_public_key(pkey, NULL, &len)))
|| !TEST_true(len == inlen)
|| (!pub && !TEST_true(EVP_PKEY_get_raw_private_key(pkey, buf, &len)))
|| (pub && !TEST_true(EVP_PKEY_get_raw_public_key(pkey, buf, &len)))
|| !TEST_mem_eq(in, inlen, buf, len))
goto done;
ret = 1;
done:
EVP_PKEY_free(pkey);
return ret;
}
