openssl/crypto/md4/md4_dgst.c - Issue 2072073002: Delete bundled copy of OpenSSL and replace with README.

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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master

Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago

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1 /* crypto/md4/md4_dgst.c */

2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

3 * All rights reserved.

4 *

5 * This package is an SSL implementation written

6 * by Eric Young (eay@cryptsoft.com).

7 * The implementation was written so as to conform with Netscapes SSL.

8 *

9 * This library is free for commercial and non-commercial use as long as

10 * the following conditions are aheared to. The following conditions

11 * apply to all code found in this distribution, be it the RC4, RSA,

12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation

13 * included with this distribution is covered by the same copyright terms

14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).

15 *

16 * Copyright remains Eric Young's, and as such any Copyright notices in

17 * the code are not to be removed.

18 * If this package is used in a product, Eric Young should be given attribution

19 * as the author of the parts of the library used.

20 * This can be in the form of a textual message at program startup or

21 * in documentation (online or textual) provided with the package.

22 *

23 * Redistribution and use in source and binary forms, with or without

24 * modification, are permitted provided that the following conditions

25 * are met:

26 * 1. Redistributions of source code must retain the copyright

27 * notice, this list of conditions and the following disclaimer.

28 * 2. Redistributions in binary form must reproduce the above copyright

29 * notice, this list of conditions and the following disclaimer in the

30 * documentation and/or other materials provided with the distribution.

31 * 3. All advertising materials mentioning features or use of this software

32 * must display the following acknowledgement:

33 * "This product includes cryptographic software written by

34 * Eric Young (eay@cryptsoft.com)"

35 * The word 'cryptographic' can be left out if the rouines from the library

36 * being used are not cryptographic related :-).

37 * 4. If you include any Windows specific code (or a derivative thereof) from

38 * the apps directory (application code) you must include an acknowledgement:

39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

40 *

41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

51 * SUCH DAMAGE.

52 *

53 * The licence and distribution terms for any publically available version or

54 * derivative of this code cannot be changed. i.e. this code cannot simply be

55 * copied and put under another distribution licence

56 * [including the GNU Public Licence.]

57 */

58

59 #include <stdio.h>

60 #include <openssl/opensslv.h>

61 #include <openssl/crypto.h>

62 #include "md4_locl.h"

63

64 const char MD4_version[]="MD4" OPENSSL_VERSION_PTEXT;

65

66 /* Implemented from RFC1186 The MD4 Message-Digest Algorithm

67 */

68

69 #define INIT_DATA_A (unsigned long)0x67452301L

70 #define INIT_DATA_B (unsigned long)0xefcdab89L

71 #define INIT_DATA_C (unsigned long)0x98badcfeL

72 #define INIT_DATA_D (unsigned long)0x10325476L

73

74 fips_md_init(MD4)

75 {

76 memset (c,0,sizeof(*c));

77 c->A=INIT_DATA_A;

78 c->B=INIT_DATA_B;

79 c->C=INIT_DATA_C;

80 c->D=INIT_DATA_D;

81 return 1;

82 }

83

84 #ifndef md4_block_data_order

85 #ifdef X

86 #undef X

87 #endif

88 void md4_block_data_order (MD4_CTX c, const void data_, size_t num)

89 {

90 const unsigned char *data=data_;

91 register unsigned MD32_REG_T A,B,C,D,l;

92 #ifndef MD32_XARRAY

93 /* See comment in crypto/sha/sha_locl.h for details. */

94 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,

95 XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;

96 # define X(i) XX##i

97 #else

98 MD4_LONG XX[MD4_LBLOCK];

99 # define X(i) XX[i]

100 #endif

101

102 A=c->A;

103 B=c->B;

104 C=c->C;

105 D=c->D;

106

107 for (;num--;)

108 {

109 (void)HOST_c2l(data,l); X( 0)=l;

110 (void)HOST_c2l(data,l); X( 1)=l;

111 /* Round 0 */

112 R0(A,B,C,D,X( 0), 3,0); (void)HOST_c2l(data,l); X( 2)=l;

113 R0(D,A,B,C,X( 1), 7,0); (void)HOST_c2l(data,l); X( 3)=l;

114 R0(C,D,A,B,X( 2),11,0); (void)HOST_c2l(data,l); X( 4)=l;

115 R0(B,C,D,A,X( 3),19,0); (void)HOST_c2l(data,l); X( 5)=l;

116 R0(A,B,C,D,X( 4), 3,0); (void)HOST_c2l(data,l); X( 6)=l;

117 R0(D,A,B,C,X( 5), 7,0); (void)HOST_c2l(data,l); X( 7)=l;

118 R0(C,D,A,B,X( 6),11,0); (void)HOST_c2l(data,l); X( 8)=l;

119 R0(B,C,D,A,X( 7),19,0); (void)HOST_c2l(data,l); X( 9)=l;

120 R0(A,B,C,D,X( 8), 3,0); (void)HOST_c2l(data,l); X(10)=l;

121 R0(D,A,B,C,X( 9), 7,0); (void)HOST_c2l(data,l); X(11)=l;

122 R0(C,D,A,B,X(10),11,0); (void)HOST_c2l(data,l); X(12)=l;

123 R0(B,C,D,A,X(11),19,0); (void)HOST_c2l(data,l); X(13)=l;

124 R0(A,B,C,D,X(12), 3,0); (void)HOST_c2l(data,l); X(14)=l;

125 R0(D,A,B,C,X(13), 7,0); (void)HOST_c2l(data,l); X(15)=l;

126 R0(C,D,A,B,X(14),11,0);

127 R0(B,C,D,A,X(15),19,0);

128 /* Round 1 */

129 R1(A,B,C,D,X( 0), 3,0x5A827999L);

130 R1(D,A,B,C,X( 4), 5,0x5A827999L);

131 R1(C,D,A,B,X( 8), 9,0x5A827999L);

132 R1(B,C,D,A,X(12),13,0x5A827999L);

133 R1(A,B,C,D,X( 1), 3,0x5A827999L);

134 R1(D,A,B,C,X( 5), 5,0x5A827999L);

135 R1(C,D,A,B,X( 9), 9,0x5A827999L);

136 R1(B,C,D,A,X(13),13,0x5A827999L);

137 R1(A,B,C,D,X( 2), 3,0x5A827999L);

138 R1(D,A,B,C,X( 6), 5,0x5A827999L);

139 R1(C,D,A,B,X(10), 9,0x5A827999L);

140 R1(B,C,D,A,X(14),13,0x5A827999L);

141 R1(A,B,C,D,X( 3), 3,0x5A827999L);

142 R1(D,A,B,C,X( 7), 5,0x5A827999L);

143 R1(C,D,A,B,X(11), 9,0x5A827999L);

144 R1(B,C,D,A,X(15),13,0x5A827999L);

145 /* Round 2 */

146 R2(A,B,C,D,X( 0), 3,0x6ED9EBA1L);

147 R2(D,A,B,C,X( 8), 9,0x6ED9EBA1L);

148 R2(C,D,A,B,X( 4),11,0x6ED9EBA1L);

149 R2(B,C,D,A,X(12),15,0x6ED9EBA1L);

150 R2(A,B,C,D,X( 2), 3,0x6ED9EBA1L);

151 R2(D,A,B,C,X(10), 9,0x6ED9EBA1L);

152 R2(C,D,A,B,X( 6),11,0x6ED9EBA1L);

153 R2(B,C,D,A,X(14),15,0x6ED9EBA1L);

154 R2(A,B,C,D,X( 1), 3,0x6ED9EBA1L);

155 R2(D,A,B,C,X( 9), 9,0x6ED9EBA1L);

156 R2(C,D,A,B,X( 5),11,0x6ED9EBA1L);

157 R2(B,C,D,A,X(13),15,0x6ED9EBA1L);

158 R2(A,B,C,D,X( 3), 3,0x6ED9EBA1L);

159 R2(D,A,B,C,X(11), 9,0x6ED9EBA1L);

160 R2(C,D,A,B,X( 7),11,0x6ED9EBA1L);

161 R2(B,C,D,A,X(15),15,0x6ED9EBA1L);

162

163 A = c->A += A;

164 B = c->B += B;

165 C = c->C += C;

166 D = c->D += D;

167 }

168 }

169 #endif

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