1 files changed, 49 insertions, 0 deletions
diff --git a/package/utils/uencrypt/src/uencrypt.h b/package/utils/uencrypt/src/uencrypt.h
new file mode 100644
index 0000000000..a4fe1f3376
--- /dev/null
+++ b/package/utils/uencrypt/src/uencrypt.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright (C) 2022-2023 Eneas Ulir de Queiroz
+ */
+
+#include <stdio.h>
+
+#define CRYPT_BUF_SIZE 1024
+
+#ifdef USE_MBEDTLS
+# include <mbedtls/cipher.h>
+
+# if defined(MBEDTLS_MAX_BLOCK_LENGTH) \
+     && MBEDTLS_MAX_BLOCK_LENGTH > CRYPT_BUF_SIZE
+#  undef CRYPT_BUF_SIZE
+#  define CRYPT_BUF_SIZE MAX_BLOCK_LENGTH
+# endif
+
+unsigned char *hexstr2buf(const char* str, long *len);
+
+#else /* USE_MBEDTLS */
+# ifdef USE_WOLFSSL
+#  include <wolfssl/options.h>
+#  include <wolfssl/openssl/evp.h>
+# else
+#  include <openssl/evp.h>
+# endif
+
+# if defined(EVP_MAX_BLOCK_LENGTH) \
+     && EVP_MAX_BLOCK_LENGTH > CRYPT_BUF_SIZE
+#  undef CRYPT_BUF_SIZE
+#  define CRYPT_BUF_SIZE EVP_MAX_BLOCK_LENGTH
+# endif
+
+# define hexstr2buf OPENSSL_hexstr2buf
+
+#endif /* USE_MBEDTLS */
+
+typedef void cipher_t;
+typedef void ctx_t;
+
+const cipher_t *get_default_cipher(void);
+const cipher_t *get_cipher_or_print_error(char *name);
+int get_cipher_ivsize(const cipher_t *cipher);
+int get_cipher_keysize(const cipher_t *cipher);
+
+ctx_t *create_ctx(const cipher_t *cipher, const unsigned char *key,
+		  const unsigned char *iv, int enc, int padding);
+int do_crypt(FILE *infile, FILE *outfile, ctx_t *ctx);
+void free_ctx(ctx_t *ctx);