X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sshsha.c;h=c17149eec888a49b886eb10fb158ee301f1eaa07;hb=d970e2fb5ef4384ce0800d3afbd0403cfcc14aff;hp=4bac4fdc528914026fd8e17cec5b5233eab9b9d3;hpb=8f91f075991a82cd3ba6415b5fddf2fe7ed4d8ea;p=PuTTY.git

diff --git a/sshsha.c b/sshsha.c
index 4bac4fdc..c17149ee 100644
--- a/sshsha.c
+++ b/sshsha.c
@@ -1,5 +1,5 @@
 /*
- * SHA1 hash algorithm. Used in SSH2 as a MAC, and the transform is
+ * SHA1 hash algorithm. Used in SSH-2 as a MAC, and the transform is
  * also used as a `stirring' function for the PuTTY random number
  * pool. Implemented directly from the specification by Simon
  * Tatham.
@@ -13,7 +13,7 @@
 
 #define rol(x,y) ( ((x) << (y)) | (((uint32)x) >> (32-y)) )
 
-void SHA_Core_Init(uint32 h[5])
+static void SHA_Core_Init(uint32 h[5])
 {
     h[0] = 0x67452301;
     h[1] = 0xefcdab89;
@@ -195,7 +195,7 @@ void SHA_Simple(void *p, int len, unsigned char *output)
 
 static void *sha1_make_context(void)
 {
-    return smalloc(2*sizeof(SHA_State));
+    return snewn(2, SHA_State);
 }
 
 static void sha1_free_context(void *handle)
@@ -286,12 +286,14 @@ const struct ssh_mac ssh_sha1 = {
     sha1_make_context, sha1_free_context, sha1_key,
     sha1_generate, sha1_verify,
     "hmac-sha1",
-    20
+    20,
+    "HMAC-SHA1"
 };
 
 const struct ssh_mac ssh_sha1_buggy = {
     sha1_make_context, sha1_free_context, sha1_key_buggy,
     sha1_generate, sha1_verify,
     "hmac-sha1",
-    20
+    20,
+    "bug-compatible HMAC-SHA1"
 };