+ if (!strcmp(kdf, "pbkdf2")) {
+ ha = _get_alg(hash);
+ if (!ha)
+ return -EINVAL;
+
+ return pkcs5_pbkdf2(hash, password, password_length, salt, salt_length,
+ iterations, key_length, key, ha->block_length);
+ } else if (!strncmp(kdf, "argon2", 6)) {
+ return argon2(kdf, password, password_length, salt, salt_length,
+ key, key_length, iterations, memory, parallel);
+ }
+
+ return -EINVAL;
+}
+
+/* Block ciphers */
+int crypt_cipher_init(struct crypt_cipher **ctx, const char *name,
+ const char *mode, const void *key, size_t key_length)
+{
+ struct crypt_cipher *h;
+ int r;
+
+ h = malloc(sizeof(*h));
+ if (!h)
+ return -ENOMEM;
+
+ r = crypt_cipher_init_kernel(&h->ck, name, mode, key, key_length);
+ if (r < 0) {
+ free(h);
+ return r;
+ }
+
+ *ctx = h;
+ return 0;
+}
+
+void crypt_cipher_destroy(struct crypt_cipher *ctx)
+{
+ crypt_cipher_destroy_kernel(&ctx->ck);
+ free(ctx);
+}
+
+int crypt_cipher_encrypt(struct crypt_cipher *ctx,
+ const char *in, char *out, size_t length,
+ const char *iv, size_t iv_length)
+{
+ return crypt_cipher_encrypt_kernel(&ctx->ck, in, out, length, iv, iv_length);
+}
+
+int crypt_cipher_decrypt(struct crypt_cipher *ctx,
+ const char *in, char *out, size_t length,
+ const char *iv, size_t iv_length)
+{
+ return crypt_cipher_decrypt_kernel(&ctx->ck, in, out, length, iv, iv_length);
+}
+
+bool crypt_cipher_kernel_only(struct crypt_cipher *ctx __attribute__((unused)))
+{
+ return true;
+}
+
+int crypt_bitlk_decrypt_key(const void *key, size_t key_length,
+ const char *in, char *out, size_t length,
+ const char *iv, size_t iv_length,
+ const char *tag, size_t tag_length)
+{
+ return crypt_bitlk_decrypt_key_kernel(key, key_length, in, out, length,
+ iv, iv_length, tag, tag_length);
+}
+
+int crypt_backend_memeq(const void *m1, const void *m2, size_t n)
+{
+ return NSS_SecureMemcmp(m1, m2, n);
+}
+
+bool crypt_fips_mode(void)
+{
+ return false;