From 379b0712783c6e1dfece5550aee79bf39c1931a6 Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Tue, 21 Oct 2025 13:30:40 -0500
Subject: Create tests file

---
 src/tests.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/tests.c

(limited to 'src/tests.c')

diff --git a/src/tests.c b/src/tests.c
new file mode 100644
index 0000000..882fdc2
--- /dev/null
+++ b/src/tests.c
@@ -0,0 +1,84 @@
+#define _GNU_SOURCE
+
+#include "shared.c"
+#include "encryption.c"
+#include "threadpool.c"
+
+void test_encryption(void) {
+    // TODO: Figure out if I care about this test existing or not. Currently, this has just been
+    // copied from ecryption.c & slapped
+
+    // Example code for creating a temp file, writing to it, then linking it back into the fs
+    const char *dir = ".", *testmsg = "we do a little testing\n";
+    char *path = NULL;
+
+    int fd = maketmp(dir);
+    if(fd < 0)
+        error(1, errno, "Couldn't make temp file at %s", dir);
+
+    if(write(fd, testmsg, strlen(testmsg)) < 0)
+        error(1, errno, "write broke");
+
+    asprintf(&path, "/proc/self/fd/%d", fd);
+    linkat(AT_FDCWD, path, AT_FDCWD, "./test", AT_SYMLINK_FOLLOW);
+    free(path);
+
+    // Apparently, I don't have the CAP_DAC_READ_SEARCH capibility. Thanks for the solution, linux man pages
+
+    if(close(fd) < 0)
+        error(1, errno, "close broke");
+    //*///
+
+    //*// Example code for getting a password using genpassword
+    checksodium();
+
+    char *password = NULL;
+    genpassword(&password, 20);
+    printf("%s\n", (password != NULL) ? password : "Couldn't get a password");
+    free(password);
+    /*///
+
+    //*/// Example code for generating a password, derriving a secret key from it, and storing things properly
+
+    // Initialization
+    checksodium();
+    char *pass = NULL, hpass[crypto_pwhash_STRBYTES];
+
+    if(genpassword(&pass, 20) < 0) {
+        error(1, 0, "Could not generate password, quitting...");
+        abort(); // Makes gcc happy. Not sure why gcc randomly decides that error() isn't a proper exit, but hey whatever
+    }
+    sodium_mlock(pass, strlen(pass) + 1);
+    printf("Password:%s\n", pass);
+
+    // Store the password
+    if(crypto_pwhash_str(hpass, pass, strlen(pass) + 1, crypto_pwhash_OPSLIMIT_MODERATE, crypto_pwhash_MEMLIMIT_MODERATE) != 0)
+        error(1, errno, "Couldn't generate password, quitting...");
+        // Don't know if I want to use MODERATE or SENSITIVE for this. SENSITIVE takes a little bit on my laptop, which honestly
+        // shouldn't be a problem, but it annoys me. MODERATE is quick and snappy, or at least quick enough that the slowdown is
+        // barely noticable. I might do MODERATE for testing and SENSITIVE for release
+
+    sodium_munlock(pass, strlen(pass) + 1);
+    free(pass);
+
+    printf("Hashed password: %s\n", hpass);
+
+    // Check if the password from the user is correct
+    char *uin = NULL; int size = -1;
+    if((size = rwbuf(&uin, 1, STDIN_FILENO)) < 0)
+        error(1, errno, "Could not read from stdin");
+    sodium_mlock(uin, size);
+
+    printf("Valid password? %s\n", (crypto_pwhash_str_verify(hpass, uin, size) == 0) ? "True" : "False");
+
+
+    sodium_munlock(uin, strlen(uin) + 1);
+    free(uin);
+
+    return;
+}
+
+int main(void) {
+    test_encryption();
+    return 0;
+}
\ No newline at end of file
-- 
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