First public release

src/inexact.h

@@ -0,0 +1,40 @@
+/* Inexact source code package.
+ *
+ * Written in 2019 by <ben@hackade.org>.
+ *
+ * To the extent possible under law, the author have dedicated all copyright
+ * and related and neighboring rights to this software to the public domain
+ * worldwide. This software is distributed without any warranty.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication along with
+ * this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#ifndef INEXACT_H
+#define INEXACT_H
+
+#include <stddef.h>
+
+int generate_keys(const char *seckey_filename, const char *pubkey_filename,
+                  int no_password);
+int get_seckey(const char *keyfile, unsigned char *skey, unsigned char *pkey);
+int get_pubkey(const char *keyfile, unsigned char *pkey);
+int get_symmetrickeys(unsigned char *salt_out, unsigned char *seckey_out,
+                      unsigned char *pubkey_out);
+int check_get_symmetrickeys(const unsigned char *data, const size_t data_len,
+                            unsigned char *seckey_out,
+                            unsigned char *pubkey_out);
+unsigned char *encrypt_data(const unsigned char *seckey,
+                            const unsigned char *pubkey,
+                            const unsigned char *salt,
+                            const unsigned char *data, size_t data_len,
+                            size_t nonce1_len, size_t tag1_len,
+                            int base64_transformation, size_t *encrypted_len);
+
+unsigned char *decrypt_data(const unsigned char *seckey,
+                            const unsigned char *pubkey,
+                            const unsigned char *data, size_t data_len,
+                            int symmetric_flag, size_t *data_len_out);
+
+#endif /* INEXACT_H */
+