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authorKen Raeburn <raeburn@mit.edu>2000-01-22 03:49:56 +0000
committerKen Raeburn <raeburn@mit.edu>2000-01-22 03:49:56 +0000
commit41ff7485d2775407c85fb2b90b26c3170b2ad4b5 (patch)
tree7df399eaecf500c53aa731a454f0d7892672aed5 /src/lib/crypto/md5
parent914f75cb840b0282bb73d821e7c9c81d05cada29 (diff)
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Various changes to:
* make most non-changing data const * silence "gcc -Wall -Werror" complaints on sparc-solaris2.6 ** delete unused functions and variables ** change if(a=b) ... to if((a=b)) or if((a=b)!=0) [yeah, kinda gratuitous] ** insert extra braces for 2-D arrays * some basic thread safety checks Not changing afsstring2key.c until I make sure I've got some tests for it. Currently, prng.c and afsstring2key.c, at least, still aren't thread-safe. git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@11959 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/crypto/md5')
-rw-r--r--src/lib/crypto/md5/ChangeLog7
-rw-r--r--src/lib/crypto/md5/md5.c6
-rw-r--r--src/lib/crypto/md5/rsa-md5.h2
3 files changed, 11 insertions, 4 deletions
diff --git a/src/lib/crypto/md5/ChangeLog b/src/lib/crypto/md5/ChangeLog
index 6d421ac83..a812839f7 100644
--- a/src/lib/crypto/md5/ChangeLog
+++ b/src/lib/crypto/md5/ChangeLog
@@ -1,3 +1,10 @@
+2000-01-21 Ken Raeburn <raeburn@mit.edu>
+
+ * md5.c (PADDING): Now const.
+ (krb5_MD5Update): Argument inBuf now points to const.
+ (ROTATE_LEFT): Change (a&b|c) construct to silence gcc warning.
+ * rsa-md5.h (krb5_MD5Update): Update decl.
+
1999-10-26 Tom Yu <tlyu@mit.edu>
* Makefile.in: Clean up usage of CFLAGS, CPPFLAGS, DEFS, DEFINES,
diff --git a/src/lib/crypto/md5/md5.c b/src/lib/crypto/md5/md5.c
index 95efb77e4..d480d7e09 100644
--- a/src/lib/crypto/md5/md5.c
+++ b/src/lib/crypto/md5/md5.c
@@ -58,7 +58,7 @@
/* forward declaration */
static void Transform KRB5_PROTOTYPE((krb5_ui_4 FAR *buf, krb5_ui_4 FAR *in));
-static unsigned char PADDING[64] = {
+static const unsigned char PADDING[64] = {
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -76,7 +76,7 @@ static unsigned char PADDING[64] = {
#define I(x, y, z) ((y) ^ ((x) | (~z)))
/* ROTATE_LEFT rotates x left n bits */
-#define ROTATE_LEFT(x, n) (((x) << (n)) & 0xffffffff | ((x) >> (32-(n))))
+#define ROTATE_LEFT(x, n) ((((x) << (n)) & 0xffffffff) | ((x) >> (32-(n))))
/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */
/* Rotation is separate from addition to prevent recomputation */
@@ -133,7 +133,7 @@ krb5_MD5_CTX FAR *mdContext;
void
krb5_MD5Update (mdContext, inBuf, inLen)
krb5_MD5_CTX FAR *mdContext;
-unsigned char FAR *inBuf;
+const unsigned char FAR *inBuf;
unsigned int inLen;
{
krb5_ui_4 in[16];
diff --git a/src/lib/crypto/md5/rsa-md5.h b/src/lib/crypto/md5/rsa-md5.h
index 9c799da32..484830c55 100644
--- a/src/lib/crypto/md5/rsa-md5.h
+++ b/src/lib/crypto/md5/rsa-md5.h
@@ -50,7 +50,7 @@ typedef struct {
#if (defined(__STDC__) || defined(_MSDOS) || defined(_WIN32)) && !defined(KRB5_NO_PROTOTYPES)
extern void krb5_MD5Init(krb5_MD5_CTX FAR *);
-extern void krb5_MD5Update(krb5_MD5_CTX FAR *,unsigned char FAR *,unsigned int);
+extern void krb5_MD5Update(krb5_MD5_CTX FAR *,const unsigned char FAR *,unsigned int);
extern void krb5_MD5Final(krb5_MD5_CTX FAR *);
#else
extern void krb5_MD5Init();