X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=lib%2Fzpm_hash.c;h=f4c7b67e7f1b0fb0658ec7eeec310abd4552fbcb;hp=a14f7d62597136132486a613a04e847a83aeedbd;hb=2ac486ab18adbbb84563eafc0d67fa8da6ca7822;hpb=4fb490d9107b747c86964d0d3925470b06d97c8c

diff --git a/lib/zpm_hash.c b/lib/zpm_hash.c
index a14f7d6..f4c7b67 100644
--- a/lib/zpm_hash.c
+++ b/lib/zpm_hash.c
@@ -13,16 +13,27 @@
 #include "zpm.h"
 #include "elf.h"
 
-#include "sha256.h"
+#include "lib/blake2/ref/blake2.h"
+
+int zpm_hash_mem(void *mem, size_t size, char *hash) {
+	struct blake2b_state__ blake;
+	int j;
+	unsigned char tmp[32];
+	
+	blake2b_init(&blake, sizeof tmp);
+	blake2b_update(&blake, mem, size);
+	blake2b_final(&blake, tmp, sizeof tmp);
+	for (j=0;j<32;j++) {
+		sprintf(hash+j*2, "%02x", (unsigned)tmp[j]);
+	}
+	return 1;
+}
 
 /* flags 0, close mmap, flags 1, return mmap fd */
 int zpm_hash(char *path, char *hash, uint32_t flags) {
 	int fd;
 	void *content;
 	struct stat sbuf;
-	struct sha256_state md;
-	int j;
-	unsigned char tmp[32];
 
 	/* mmap the file */
 	fd = open(path, O_RDONLY);
@@ -48,13 +59,7 @@ int zpm_hash(char *path, char *hash, uint32_t flags) {
 		return 0;
 	}
 
-	/* get hash */
-	sha256_init(&md);
-	sha256_process(&md, content, sbuf.st_size);
-	sha256_done(&md, tmp);
-	for (j=0;j<32;j++) {
-		sprintf(hash+j*2, "%02x", (unsigned)tmp[j]);
-	}
+	zpm_hash_mem(content, sbuf.st_size, hash);
 	hash[64] = 0;
 	munmap(content, sbuf.st_size);
 	return flags ? fd : 1;