From f113371523bc26e320e5ef8799e6ab123af9618e Mon Sep 17 00:00:00 2001
From: forever2k38 <forever2k38@forever2k38.net>
Date: Wed, 30 Sep 2026 22:01:45 +0200
Subject: initial install support, better readme, relicense, and more!

---
 src/hash.c | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

(limited to 'src/hash.c')

diff --git a/src/hash.c b/src/hash.c
index 2cb0851..b302cb7 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -1,4 +1,26 @@
+/*
+ 
+  pow! - the pow!erful package manager
+
+  Copyright (C) 2026 forever2k38
+  
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
 #include "hash.h"
+#include "log.h"
 
 #include <blake2.h>
 #include <stdint.h>
@@ -10,7 +32,7 @@ int pow_check_blake2b_hash(char *path, char *target_hash) {
   FILE *fp = fopen(path, "rb");
 
   if (!fp) {
-    printf("failed to open file to check hash\n");
+    pow_log_error("failed to open file to check hash");
 
     return 1;
   }
@@ -20,7 +42,7 @@ int pow_check_blake2b_hash(char *path, char *target_hash) {
   fseek(fp, 0, SEEK_SET);
 
   if (fsize < 0) {
-    printf("error: ftell\n");
+    pow_log_error("error: ftell");
 
     fclose(fp);
 
@@ -33,13 +55,13 @@ int pow_check_blake2b_hash(char *path, char *target_hash) {
     buf = malloc((size_t)fsize);
 
     if (!buf) {
-      fprintf(stderr, "out of memory\n");
+      pow_log_error("out of memory");
       fclose(fp);
       return 1;
     }
 
     if (fread(buf, 1, (size_t)fsize, fp) != (size_t)fsize) {
-      fprintf(stderr, "read error\n");
+      pow_log_error("read error");
       free(buf);
       fclose(fp);
       return 1;
@@ -50,7 +72,7 @@ int pow_check_blake2b_hash(char *path, char *target_hash) {
 
   uint8_t digest[BLAKE2B_OUTBYTES];
   if (blake2b(digest, buf, NULL, BLAKE2B_OUTBYTES, (size_t)fsize, 0) != 0) {
-    fprintf(stderr, "blake2b failed\n");
+    pow_log_error("blake2b failed");
     free(buf);
     return 1;
   }
-- 
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