Build and link mhycrypto statically

src-tauri/mhycrypto/memecrypto.cpp

@@ -0,0 +1,33 @@
+#include "memecrypto.h"
+
+#include <cstring>
+#include <stdio.h>
+
+#include "aes.h"
+
+static uint8_t dexor16(const uint8_t *c) {
+    uint8_t ret = 0;
+    for (int i = 0; i < 16; i++)
+        ret ^= c[i];
+    return ret;
+}
+
+void memecrypto_prepare_key(const uint8_t *in, uint8_t *out) {
+    for (int i = 0; i < 0xB0; i++)
+        out[i] = dexor16(&in[0x10 * i]);
+}
+
+extern "C" void oqs_mhy128_enc_c(const uint8_t *plaintext, const void *_schedule, uint8_t *ciphertext);
+extern "C" void oqs_mhy128_dec_c(const uint8_t *ciphertext, const void *_schedule, uint8_t *plaintext);
+
+void memecrypto_decrypt(const uint8_t *key, uint8_t *data) {
+  uint8_t plaintext[16];
+  oqs_mhy128_enc_c(data, key, plaintext);
+  memcpy(data, plaintext, 16);
+}
+
+void memecrypto_encrypt(const uint8_t *key, uint8_t *data) {
+  uint8_t ciphertext[16];
+  oqs_mhy128_dec_c(data, key, ciphertext);
+  memcpy(data, ciphertext, 16);
+}