X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=crypt_common.c;fp=crypt_common.c;h=3a44dbdddcd1cf59108ba110c8d83c4fac11d609;hp=ff24e356ab8d837f8d59d67a3c983d5264376db1;hb=e74113b0e1a6ca1c047667218b089362372aa0f0;hpb=d44413588dd70fe7e6b08a97dde6456b45db9280

diff --git a/crypt_common.c b/crypt_common.c
index ff24e356..3a44dbdd 100644
--- a/crypt_common.c
+++ b/crypt_common.c
@@ -160,6 +160,31 @@ int hash_compare(const unsigned char *h1, const unsigned char *h2)
 	return 0;
 }
 
+void hash2_to_asc(const unsigned char *hash, char *asc)
+{
+	int i;
+	const char hexchar[] = "0123456789abcdef";
+
+	for (i = 0; i < HASH2_SIZE; i++) {
+		asc[2 * i] = hexchar[hash[i] >> 4];
+		asc[2 * i + 1] = hexchar[hash[i] & 0xf];
+	}
+	asc[2 * HASH2_SIZE] = '\0';
+}
+
+int hash2_compare(const unsigned char *h1, const unsigned char *h2)
+{
+	int i;
+
+	for (i = 0; i < HASH2_SIZE; i++) {
+		if (h1[i] < h2[i])
+			return -1;
+		if (h1[i] > h2[i])
+			return 1;
+	}
+	return 0;
+}
+
 /**
  * Check header of an openssh private key and compute bignum offset.
  *