Hit md4 with the style(9) stick.

1 files changed, 118 insertions, 87 deletions

diff --git a/src/lib/libcrypto/md4/md4_dgst.c b/src/lib/libcrypto/md4/md4_dgst.c
index 7ff258d8bd..dedb5902cd 100644
--- a/src/lib/libcrypto/md4/md4_dgst.c
+++ b/src/lib/libcrypto/md4/md4_dgst.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: md4_dgst.c,v 1.18 2023/07/08 06:39:19 jsing Exp $ */
+/* $OpenBSD: md4_dgst.c,v 1.19 2023/07/08 06:47:26 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -67,7 +67,7 @@
 
 __BEGIN_HIDDEN_DECLS
 
-void md4_block_data_order (MD4_CTX *c, const void *p,size_t num);
+void md4_block_data_order (MD4_CTX *c, const void *p, size_t num);
 
 __END_HIDDEN_DECLS
 
@@ -123,99 +123,130 @@ __END_HIDDEN_DECLS
 #define INIT_DATA_C (unsigned long)0x98badcfeL
 #define INIT_DATA_D (unsigned long)0x10325476L
 
-int MD4_Init(MD4_CTX *c)
-        {
-        memset (c,0,sizeof(*c));
-        c->A=INIT_DATA_A;
-        c->B=INIT_DATA_B;
-        c->C=INIT_DATA_C;
-        c->D=INIT_DATA_D;
+int
+MD4_Init(MD4_CTX *c)
+{
+        memset (c, 0, sizeof(*c));
+        c->A = INIT_DATA_A;
+        c->B = INIT_DATA_B;
+        c->C = INIT_DATA_C;
+        c->D = INIT_DATA_D;
         return 1;
-        }
+}
 
 #ifndef md4_block_data_order
 #ifdef X
 #undef X
 #endif
-void md4_block_data_order (MD4_CTX *c, const void *data_, size_t num)
-        {
-        const unsigned char *data=data_;
-        unsigned MD32_REG_T A,B,C,D,l;
+void
+md4_block_data_order(MD4_CTX *c, const void *data_, size_t num)
+{
+        const unsigned char *data = data_;
+        unsigned MD32_REG_T A, B,C, D, l;
 #ifndef MD32_XARRAY
         /* See comment in crypto/sha/sha_locl.h for details. */
         unsigned MD32_REG_T     XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
-                                XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
+            XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
 # define X(i)   XX##i
 #else
         MD4_LONG XX[MD4_LBLOCK];
 # define X(i)   XX[i]
 #endif
 
-        A=c->A;
-        B=c->B;
-        C=c->C;
-        D=c->D;
-
-        for (;num--;)
-                {
-        HOST_c2l(data,l); X( 0)=l;
-        HOST_c2l(data,l); X( 1)=l;
-        /* Round 0 */
-        R0(A,B,C,D,X( 0), 3,0); HOST_c2l(data,l); X( 2)=l;
-        R0(D,A,B,C,X( 1), 7,0); HOST_c2l(data,l); X( 3)=l;
-        R0(C,D,A,B,X( 2),11,0); HOST_c2l(data,l); X( 4)=l;
-        R0(B,C,D,A,X( 3),19,0); HOST_c2l(data,l); X( 5)=l;
-        R0(A,B,C,D,X( 4), 3,0); HOST_c2l(data,l); X( 6)=l;
-        R0(D,A,B,C,X( 5), 7,0); HOST_c2l(data,l); X( 7)=l;
-        R0(C,D,A,B,X( 6),11,0); HOST_c2l(data,l); X( 8)=l;
-        R0(B,C,D,A,X( 7),19,0); HOST_c2l(data,l); X( 9)=l;
-        R0(A,B,C,D,X( 8), 3,0); HOST_c2l(data,l); X(10)=l;
-        R0(D,A,B,C,X( 9), 7,0); HOST_c2l(data,l); X(11)=l;
-        R0(C,D,A,B,X(10),11,0); HOST_c2l(data,l); X(12)=l;
-        R0(B,C,D,A,X(11),19,0); HOST_c2l(data,l); X(13)=l;
-        R0(A,B,C,D,X(12), 3,0); HOST_c2l(data,l); X(14)=l;
-        R0(D,A,B,C,X(13), 7,0); HOST_c2l(data,l); X(15)=l;
-        R0(C,D,A,B,X(14),11,0);
-        R0(B,C,D,A,X(15),19,0);
-        /* Round 1 */
-        R1(A,B,C,D,X( 0), 3,0x5A827999L);
-        R1(D,A,B,C,X( 4), 5,0x5A827999L);
-        R1(C,D,A,B,X( 8), 9,0x5A827999L);
-        R1(B,C,D,A,X(12),13,0x5A827999L);
-        R1(A,B,C,D,X( 1), 3,0x5A827999L);
-        R1(D,A,B,C,X( 5), 5,0x5A827999L);
-        R1(C,D,A,B,X( 9), 9,0x5A827999L);
-        R1(B,C,D,A,X(13),13,0x5A827999L);
-        R1(A,B,C,D,X( 2), 3,0x5A827999L);
-        R1(D,A,B,C,X( 6), 5,0x5A827999L);
-        R1(C,D,A,B,X(10), 9,0x5A827999L);
-        R1(B,C,D,A,X(14),13,0x5A827999L);
-        R1(A,B,C,D,X( 3), 3,0x5A827999L);
-        R1(D,A,B,C,X( 7), 5,0x5A827999L);
-        R1(C,D,A,B,X(11), 9,0x5A827999L);
-        R1(B,C,D,A,X(15),13,0x5A827999L);
-        /* Round 2 */
-        R2(A,B,C,D,X( 0), 3,0x6ED9EBA1L);
-        R2(D,A,B,C,X( 8), 9,0x6ED9EBA1L);
-        R2(C,D,A,B,X( 4),11,0x6ED9EBA1L);
-        R2(B,C,D,A,X(12),15,0x6ED9EBA1L);
-        R2(A,B,C,D,X( 2), 3,0x6ED9EBA1L);
-        R2(D,A,B,C,X(10), 9,0x6ED9EBA1L);
-        R2(C,D,A,B,X( 6),11,0x6ED9EBA1L);
-        R2(B,C,D,A,X(14),15,0x6ED9EBA1L);
-        R2(A,B,C,D,X( 1), 3,0x6ED9EBA1L);
-        R2(D,A,B,C,X( 9), 9,0x6ED9EBA1L);
-        R2(C,D,A,B,X( 5),11,0x6ED9EBA1L);
-        R2(B,C,D,A,X(13),15,0x6ED9EBA1L);
-        R2(A,B,C,D,X( 3), 3,0x6ED9EBA1L);
-        R2(D,A,B,C,X(11), 9,0x6ED9EBA1L);
-        R2(C,D,A,B,X( 7),11,0x6ED9EBA1L);
-        R2(B,C,D,A,X(15),15,0x6ED9EBA1L);
-
-        A = c->A += A;
-        B = c->B += B;
-        C = c->C += C;
-        D = c->D += D;
-                }
+        A = c->A;
+        B = c->B;
+        C = c->C;
+        D = c->D;
+
+        for (; num--; ) {
+                HOST_c2l(data, l);
+                X( 0) = l;
+                HOST_c2l(data, l);
+                X( 1) = l;
+                /* Round 0 */
+                R0(A, B,C, D,X( 0), 3, 0);
+                HOST_c2l(data, l);
+                X( 2) = l;
+                R0(D, A,B, C,X( 1), 7, 0);
+                HOST_c2l(data, l);
+                X( 3) = l;
+                R0(C, D,A, B,X( 2), 11, 0);
+                HOST_c2l(data, l);
+                X( 4) = l;
+                R0(B, C,D, A,X( 3), 19, 0);
+                HOST_c2l(data, l);
+                X( 5) = l;
+                R0(A, B,C, D,X( 4), 3, 0);
+                HOST_c2l(data, l);
+                X( 6) = l;
+                R0(D, A,B, C,X( 5), 7, 0);
+                HOST_c2l(data, l);
+                X( 7) = l;
+                R0(C, D,A, B,X( 6), 11, 0);
+                HOST_c2l(data, l);
+                X( 8) = l;
+                R0(B, C,D, A,X( 7), 19, 0);
+                HOST_c2l(data, l);
+                X( 9) = l;
+                R0(A, B,C, D,X( 8), 3, 0);
+                HOST_c2l(data, l);
+                X(10) = l;
+                R0(D, A,B, C,X( 9), 7, 0);
+                HOST_c2l(data, l);
+                X(11) = l;
+                R0(C, D,A, B,X(10), 11, 0);
+                HOST_c2l(data, l);
+                X(12) = l;
+                R0(B, C,D, A,X(11), 19, 0);
+                HOST_c2l(data, l);
+                X(13) = l;
+                R0(A, B,C, D,X(12), 3, 0);
+                HOST_c2l(data, l);
+                X(14) = l;
+                R0(D, A,B, C,X(13), 7, 0);
+                HOST_c2l(data, l);
+                X(15) = l;
+                R0(C, D,A, B,X(14), 11, 0);
+                R0(B, C,D, A,X(15), 19, 0);
+                /* Round 1 */
+                R1(A, B,C, D,X( 0), 3, 0x5A827999L);
+                R1(D, A,B, C,X( 4), 5, 0x5A827999L);
+                R1(C, D,A, B,X( 8), 9, 0x5A827999L);
+                R1(B, C,D, A,X(12), 13, 0x5A827999L);
+                R1(A, B,C, D,X( 1), 3, 0x5A827999L);
+                R1(D, A,B, C,X( 5), 5, 0x5A827999L);
+                R1(C, D,A, B,X( 9), 9, 0x5A827999L);
+                R1(B, C,D, A,X(13), 13, 0x5A827999L);
+                R1(A, B,C, D,X( 2), 3, 0x5A827999L);
+                R1(D, A,B, C,X( 6), 5, 0x5A827999L);
+                R1(C, D,A, B,X(10), 9, 0x5A827999L);
+                R1(B, C,D, A,X(14), 13, 0x5A827999L);
+                R1(A, B,C, D,X( 3), 3, 0x5A827999L);
+                R1(D, A,B, C,X( 7), 5, 0x5A827999L);
+                R1(C, D,A, B,X(11), 9, 0x5A827999L);
+                R1(B, C,D, A,X(15), 13, 0x5A827999L);
+                /* Round 2 */
+                R2(A, B,C, D,X( 0), 3, 0x6ED9EBA1L);
+                R2(D, A,B, C,X( 8), 9, 0x6ED9EBA1L);
+                R2(C, D,A, B,X( 4), 11, 0x6ED9EBA1L);
+                R2(B, C,D, A,X(12), 15, 0x6ED9EBA1L);
+                R2(A, B,C, D,X( 2), 3, 0x6ED9EBA1L);
+                R2(D, A,B, C,X(10), 9, 0x6ED9EBA1L);
+                R2(C, D,A, B,X( 6), 11, 0x6ED9EBA1L);
+                R2(B, C,D, A,X(14), 15, 0x6ED9EBA1L);
+                R2(A, B,C, D,X( 1), 3, 0x6ED9EBA1L);
+                R2(D, A,B, C,X( 9), 9, 0x6ED9EBA1L);
+                R2(C, D,A, B,X( 5), 11, 0x6ED9EBA1L);
+                R2(B, C,D, A,X(13), 15, 0x6ED9EBA1L);
+                R2(A, B,C, D,X( 3), 3, 0x6ED9EBA1L);
+                R2(D, A,B, C,X(11), 9, 0x6ED9EBA1L);
+                R2(C, D,A, B,X( 7), 11, 0x6ED9EBA1L);
+                R2(B, C,D, A,X(15), 15, 0x6ED9EBA1L);
+
+                A = c->A += A;
+                B = c->B += B;
+                C = c->C += C;
+                D = c->D += D;
         }
+}
 #endif