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-rw-r--r--crypto/md5/md5_dgst.c257
1 files changed, 144 insertions, 113 deletions
diff --git a/crypto/md5/md5_dgst.c b/crypto/md5/md5_dgst.c
index beace632e3..335126c76d 100644
--- a/crypto/md5/md5_dgst.c
+++ b/crypto/md5/md5_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
@@ -60,9 +60,10 @@
#include "md5_locl.h"
#include <openssl/opensslv.h>
-const char MD5_version[]="MD5" OPENSSL_VERSION_PTEXT;
+const char MD5_version[] = "MD5" OPENSSL_VERSION_PTEXT;
-/* Implemented from RFC1321 The MD5 Message-Digest Algorithm
+/*
+ * Implemented from RFC1321 The MD5 Message-Digest Algorithm
*/
#define INIT_DATA_A (unsigned long)0x67452301L
@@ -71,114 +72,144 @@ const char MD5_version[]="MD5" OPENSSL_VERSION_PTEXT;
#define INIT_DATA_D (unsigned long)0x10325476L
int MD5_Init(MD5_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;
- }
+{
+ 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 md5_block_data_order
-#ifdef X
-#undef X
-#endif
-void md5_block_data_order (MD5_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
- MD5_LONG XX[MD5_LBLOCK];
-# define X(i) XX[i]
-#endif
+# ifdef X
+# undef X
+# endif
+void md5_block_data_order(MD5_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
+ MD5_LONG XX[MD5_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--;)
- {
- HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l;
- /* Round 0 */
- R0(A,B,C,D,X( 0), 7,0xd76aa478L); HOST_c2l(data,l); X( 2)=l;
- R0(D,A,B,C,X( 1),12,0xe8c7b756L); HOST_c2l(data,l); X( 3)=l;
- R0(C,D,A,B,X( 2),17,0x242070dbL); HOST_c2l(data,l); X( 4)=l;
- R0(B,C,D,A,X( 3),22,0xc1bdceeeL); HOST_c2l(data,l); X( 5)=l;
- R0(A,B,C,D,X( 4), 7,0xf57c0fafL); HOST_c2l(data,l); X( 6)=l;
- R0(D,A,B,C,X( 5),12,0x4787c62aL); HOST_c2l(data,l); X( 7)=l;
- R0(C,D,A,B,X( 6),17,0xa8304613L); HOST_c2l(data,l); X( 8)=l;
- R0(B,C,D,A,X( 7),22,0xfd469501L); HOST_c2l(data,l); X( 9)=l;
- R0(A,B,C,D,X( 8), 7,0x698098d8L); HOST_c2l(data,l); X(10)=l;
- R0(D,A,B,C,X( 9),12,0x8b44f7afL); HOST_c2l(data,l); X(11)=l;
- R0(C,D,A,B,X(10),17,0xffff5bb1L); HOST_c2l(data,l); X(12)=l;
- R0(B,C,D,A,X(11),22,0x895cd7beL); HOST_c2l(data,l); X(13)=l;
- R0(A,B,C,D,X(12), 7,0x6b901122L); HOST_c2l(data,l); X(14)=l;
- R0(D,A,B,C,X(13),12,0xfd987193L); HOST_c2l(data,l); X(15)=l;
- R0(C,D,A,B,X(14),17,0xa679438eL);
- R0(B,C,D,A,X(15),22,0x49b40821L);
- /* Round 1 */
- R1(A,B,C,D,X( 1), 5,0xf61e2562L);
- R1(D,A,B,C,X( 6), 9,0xc040b340L);
- R1(C,D,A,B,X(11),14,0x265e5a51L);
- R1(B,C,D,A,X( 0),20,0xe9b6c7aaL);
- R1(A,B,C,D,X( 5), 5,0xd62f105dL);
- R1(D,A,B,C,X(10), 9,0x02441453L);
- R1(C,D,A,B,X(15),14,0xd8a1e681L);
- R1(B,C,D,A,X( 4),20,0xe7d3fbc8L);
- R1(A,B,C,D,X( 9), 5,0x21e1cde6L);
- R1(D,A,B,C,X(14), 9,0xc33707d6L);
- R1(C,D,A,B,X( 3),14,0xf4d50d87L);
- R1(B,C,D,A,X( 8),20,0x455a14edL);
- R1(A,B,C,D,X(13), 5,0xa9e3e905L);
- R1(D,A,B,C,X( 2), 9,0xfcefa3f8L);
- R1(C,D,A,B,X( 7),14,0x676f02d9L);
- R1(B,C,D,A,X(12),20,0x8d2a4c8aL);
- /* Round 2 */
- R2(A,B,C,D,X( 5), 4,0xfffa3942L);
- R2(D,A,B,C,X( 8),11,0x8771f681L);
- R2(C,D,A,B,X(11),16,0x6d9d6122L);
- R2(B,C,D,A,X(14),23,0xfde5380cL);
- R2(A,B,C,D,X( 1), 4,0xa4beea44L);
- R2(D,A,B,C,X( 4),11,0x4bdecfa9L);
- R2(C,D,A,B,X( 7),16,0xf6bb4b60L);
- R2(B,C,D,A,X(10),23,0xbebfbc70L);
- R2(A,B,C,D,X(13), 4,0x289b7ec6L);
- R2(D,A,B,C,X( 0),11,0xeaa127faL);
- R2(C,D,A,B,X( 3),16,0xd4ef3085L);
- R2(B,C,D,A,X( 6),23,0x04881d05L);
- R2(A,B,C,D,X( 9), 4,0xd9d4d039L);
- R2(D,A,B,C,X(12),11,0xe6db99e5L);
- R2(C,D,A,B,X(15),16,0x1fa27cf8L);
- R2(B,C,D,A,X( 2),23,0xc4ac5665L);
- /* Round 3 */
- R3(A,B,C,D,X( 0), 6,0xf4292244L);
- R3(D,A,B,C,X( 7),10,0x432aff97L);
- R3(C,D,A,B,X(14),15,0xab9423a7L);
- R3(B,C,D,A,X( 5),21,0xfc93a039L);
- R3(A,B,C,D,X(12), 6,0x655b59c3L);
- R3(D,A,B,C,X( 3),10,0x8f0ccc92L);
- R3(C,D,A,B,X(10),15,0xffeff47dL);
- R3(B,C,D,A,X( 1),21,0x85845dd1L);
- R3(A,B,C,D,X( 8), 6,0x6fa87e4fL);
- R3(D,A,B,C,X(15),10,0xfe2ce6e0L);
- R3(C,D,A,B,X( 6),15,0xa3014314L);
- R3(B,C,D,A,X(13),21,0x4e0811a1L);
- R3(A,B,C,D,X( 4), 6,0xf7537e82L);
- R3(D,A,B,C,X(11),10,0xbd3af235L);
- R3(C,D,A,B,X( 2),15,0x2ad7d2bbL);
- R3(B,C,D,A,X( 9),21,0xeb86d391L);
+ 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), 7, 0xd76aa478L);
+ HOST_c2l(data, l);
+ X(2) = l;
+ R0(D, A, B, C, X(1), 12, 0xe8c7b756L);
+ HOST_c2l(data, l);
+ X(3) = l;
+ R0(C, D, A, B, X(2), 17, 0x242070dbL);
+ HOST_c2l(data, l);
+ X(4) = l;
+ R0(B, C, D, A, X(3), 22, 0xc1bdceeeL);
+ HOST_c2l(data, l);
+ X(5) = l;
+ R0(A, B, C, D, X(4), 7, 0xf57c0fafL);
+ HOST_c2l(data, l);
+ X(6) = l;
+ R0(D, A, B, C, X(5), 12, 0x4787c62aL);
+ HOST_c2l(data, l);
+ X(7) = l;
+ R0(C, D, A, B, X(6), 17, 0xa8304613L);
+ HOST_c2l(data, l);
+ X(8) = l;
+ R0(B, C, D, A, X(7), 22, 0xfd469501L);
+ HOST_c2l(data, l);
+ X(9) = l;
+ R0(A, B, C, D, X(8), 7, 0x698098d8L);
+ HOST_c2l(data, l);
+ X(10) = l;
+ R0(D, A, B, C, X(9), 12, 0x8b44f7afL);
+ HOST_c2l(data, l);
+ X(11) = l;
+ R0(C, D, A, B, X(10), 17, 0xffff5bb1L);
+ HOST_c2l(data, l);
+ X(12) = l;
+ R0(B, C, D, A, X(11), 22, 0x895cd7beL);
+ HOST_c2l(data, l);
+ X(13) = l;
+ R0(A, B, C, D, X(12), 7, 0x6b901122L);
+ HOST_c2l(data, l);
+ X(14) = l;
+ R0(D, A, B, C, X(13), 12, 0xfd987193L);
+ HOST_c2l(data, l);
+ X(15) = l;
+ R0(C, D, A, B, X(14), 17, 0xa679438eL);
+ R0(B, C, D, A, X(15), 22, 0x49b40821L);
+ /* Round 1 */
+ R1(A, B, C, D, X(1), 5, 0xf61e2562L);
+ R1(D, A, B, C, X(6), 9, 0xc040b340L);
+ R1(C, D, A, B, X(11), 14, 0x265e5a51L);
+ R1(B, C, D, A, X(0), 20, 0xe9b6c7aaL);
+ R1(A, B, C, D, X(5), 5, 0xd62f105dL);
+ R1(D, A, B, C, X(10), 9, 0x02441453L);
+ R1(C, D, A, B, X(15), 14, 0xd8a1e681L);
+ R1(B, C, D, A, X(4), 20, 0xe7d3fbc8L);
+ R1(A, B, C, D, X(9), 5, 0x21e1cde6L);
+ R1(D, A, B, C, X(14), 9, 0xc33707d6L);
+ R1(C, D, A, B, X(3), 14, 0xf4d50d87L);
+ R1(B, C, D, A, X(8), 20, 0x455a14edL);
+ R1(A, B, C, D, X(13), 5, 0xa9e3e905L);
+ R1(D, A, B, C, X(2), 9, 0xfcefa3f8L);
+ R1(C, D, A, B, X(7), 14, 0x676f02d9L);
+ R1(B, C, D, A, X(12), 20, 0x8d2a4c8aL);
+ /* Round 2 */
+ R2(A, B, C, D, X(5), 4, 0xfffa3942L);
+ R2(D, A, B, C, X(8), 11, 0x8771f681L);
+ R2(C, D, A, B, X(11), 16, 0x6d9d6122L);
+ R2(B, C, D, A, X(14), 23, 0xfde5380cL);
+ R2(A, B, C, D, X(1), 4, 0xa4beea44L);
+ R2(D, A, B, C, X(4), 11, 0x4bdecfa9L);
+ R2(C, D, A, B, X(7), 16, 0xf6bb4b60L);
+ R2(B, C, D, A, X(10), 23, 0xbebfbc70L);
+ R2(A, B, C, D, X(13), 4, 0x289b7ec6L);
+ R2(D, A, B, C, X(0), 11, 0xeaa127faL);
+ R2(C, D, A, B, X(3), 16, 0xd4ef3085L);
+ R2(B, C, D, A, X(6), 23, 0x04881d05L);
+ R2(A, B, C, D, X(9), 4, 0xd9d4d039L);
+ R2(D, A, B, C, X(12), 11, 0xe6db99e5L);
+ R2(C, D, A, B, X(15), 16, 0x1fa27cf8L);
+ R2(B, C, D, A, X(2), 23, 0xc4ac5665L);
+ /* Round 3 */
+ R3(A, B, C, D, X(0), 6, 0xf4292244L);
+ R3(D, A, B, C, X(7), 10, 0x432aff97L);
+ R3(C, D, A, B, X(14), 15, 0xab9423a7L);
+ R3(B, C, D, A, X(5), 21, 0xfc93a039L);
+ R3(A, B, C, D, X(12), 6, 0x655b59c3L);
+ R3(D, A, B, C, X(3), 10, 0x8f0ccc92L);
+ R3(C, D, A, B, X(10), 15, 0xffeff47dL);
+ R3(B, C, D, A, X(1), 21, 0x85845dd1L);
+ R3(A, B, C, D, X(8), 6, 0x6fa87e4fL);
+ R3(D, A, B, C, X(15), 10, 0xfe2ce6e0L);
+ R3(C, D, A, B, X(6), 15, 0xa3014314L);
+ R3(B, C, D, A, X(13), 21, 0x4e0811a1L);
+ R3(A, B, C, D, X(4), 6, 0xf7537e82L);
+ R3(D, A, B, C, X(11), 10, 0xbd3af235L);
+ R3(C, D, A, B, X(2), 15, 0x2ad7d2bbL);
+ R3(B, C, D, A, X(9), 21, 0xeb86d391L);
- 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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