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Diffstat (limited to 'openssl/crypto/md4/md4_dgst.c')
-rw-r--r--openssl/crypto/md4/md4_dgst.c224
1 files changed, 127 insertions, 97 deletions
diff --git a/openssl/crypto/md4/md4_dgst.c b/openssl/crypto/md4/md4_dgst.c
index b5b165b05..614fca005 100644
--- a/openssl/crypto/md4/md4_dgst.c
+++ b/openssl/crypto/md4/md4_dgst.c
@@ -5,21 +5,21 @@
* 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
@@ -61,9 +61,10 @@
#include <openssl/crypto.h>
#include "md4_locl.h"
-const char MD4_version[]="MD4" OPENSSL_VERSION_PTEXT;
+const char MD4_version[] = "MD4" OPENSSL_VERSION_PTEXT;
-/* Implemented from RFC1186 The MD4 Message-Digest Algorithm
+/*
+ * Implemented from RFC1186 The MD4 Message-Digest Algorithm
*/
#define INIT_DATA_A (unsigned long)0x67452301L
@@ -72,98 +73,127 @@ const char MD4_version[]="MD4" OPENSSL_VERSION_PTEXT;
#define INIT_DATA_D (unsigned long)0x10325476L
fips_md_init(MD4)
- {
- 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;
- }
+{
+ 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_;
- register 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;
-# define X(i) XX##i
-#else
- MD4_LONG XX[MD4_LBLOCK];
-# define X(i) XX[i]
-#endif
+# ifdef X
+# undef X
+# endif
+void md4_block_data_order(MD4_CTX *c, const void *data_, size_t num)
+{
+ const unsigned char *data = data_;
+ register 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;
+# 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;
+ A = c->A;
+ B = c->B;
+ C = c->C;
+ D = c->D;
- for (;num--;)
- {
- (void)HOST_c2l(data,l); X( 0)=l;
- (void)HOST_c2l(data,l); X( 1)=l;
- /* Round 0 */
- R0(A,B,C,D,X( 0), 3,0); (void)HOST_c2l(data,l); X( 2)=l;
- R0(D,A,B,C,X( 1), 7,0); (void)HOST_c2l(data,l); X( 3)=l;
- R0(C,D,A,B,X( 2),11,0); (void)HOST_c2l(data,l); X( 4)=l;
- R0(B,C,D,A,X( 3),19,0); (void)HOST_c2l(data,l); X( 5)=l;
- R0(A,B,C,D,X( 4), 3,0); (void)HOST_c2l(data,l); X( 6)=l;
- R0(D,A,B,C,X( 5), 7,0); (void)HOST_c2l(data,l); X( 7)=l;
- R0(C,D,A,B,X( 6),11,0); (void)HOST_c2l(data,l); X( 8)=l;
- R0(B,C,D,A,X( 7),19,0); (void)HOST_c2l(data,l); X( 9)=l;
- R0(A,B,C,D,X( 8), 3,0); (void)HOST_c2l(data,l); X(10)=l;
- R0(D,A,B,C,X( 9), 7,0); (void)HOST_c2l(data,l); X(11)=l;
- R0(C,D,A,B,X(10),11,0); (void)HOST_c2l(data,l); X(12)=l;
- R0(B,C,D,A,X(11),19,0); (void)HOST_c2l(data,l); X(13)=l;
- R0(A,B,C,D,X(12), 3,0); (void)HOST_c2l(data,l); X(14)=l;
- R0(D,A,B,C,X(13), 7,0); (void)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);
+ for (; num--;) {
+ (void)HOST_c2l(data, l);
+ X(0) = l;
+ (void)HOST_c2l(data, l);
+ X(1) = l;
+ /* Round 0 */
+ R0(A, B, C, D, X(0), 3, 0);
+ (void)HOST_c2l(data, l);
+ X(2) = l;
+ R0(D, A, B, C, X(1), 7, 0);
+ (void)HOST_c2l(data, l);
+ X(3) = l;
+ R0(C, D, A, B, X(2), 11, 0);
+ (void)HOST_c2l(data, l);
+ X(4) = l;
+ R0(B, C, D, A, X(3), 19, 0);
+ (void)HOST_c2l(data, l);
+ X(5) = l;
+ R0(A, B, C, D, X(4), 3, 0);
+ (void)HOST_c2l(data, l);
+ X(6) = l;
+ R0(D, A, B, C, X(5), 7, 0);
+ (void)HOST_c2l(data, l);
+ X(7) = l;
+ R0(C, D, A, B, X(6), 11, 0);
+ (void)HOST_c2l(data, l);
+ X(8) = l;
+ R0(B, C, D, A, X(7), 19, 0);
+ (void)HOST_c2l(data, l);
+ X(9) = l;
+ R0(A, B, C, D, X(8), 3, 0);
+ (void)HOST_c2l(data, l);
+ X(10) = l;
+ R0(D, A, B, C, X(9), 7, 0);
+ (void)HOST_c2l(data, l);
+ X(11) = l;
+ R0(C, D, A, B, X(10), 11, 0);
+ (void)HOST_c2l(data, l);
+ X(12) = l;
+ R0(B, C, D, A, X(11), 19, 0);
+ (void)HOST_c2l(data, l);
+ X(13) = l;
+ R0(A, B, C, D, X(12), 3, 0);
+ (void)HOST_c2l(data, l);
+ X(14) = l;
+ R0(D, A, B, C, X(13), 7, 0);
+ (void)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 += A;
+ B = c->B += B;
+ C = c->C += C;
+ D = c->D += D;
+ }
+}
#endif
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