openssl/crypto/md5/md5.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/md5/md5.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 <stdlib.h>

61 #include <openssl/md5.h>

62

63 #define BUFSIZE 1024*16

64

65 void do_fp(FILE *f);

66 void pt(unsigned char *md);

67 #if !defined(_OSD_POSIX) && !defined(__DJGPP__)

68 int read(int, void *, unsigned int);

69 #endif

70

71 int main(int argc, char **argv)

72 {

73 int i,err=0;

74 FILE *IN;

75

76 if (argc == 1)

77 {

78 do_fp(stdin);

79 }

80 else

81 {

82 for (i=1; i<argc; i++)

83 {

84 IN=fopen(argv[i],"r");

85 if (IN == NULL)

86 {

87 perror(argv[i]);

88 err++;

89 continue;

90 }

91 printf("MD5(%s)= ",argv[i]);

92 do_fp(IN);

93 fclose(IN);

94 }

95 }

96 exit(err);

97 }

98

99 void do_fp(FILE *f)

100 {

101 MD5_CTX c;

102 unsigned char md[MD5_DIGEST_LENGTH];

103 int fd;

104 int i;

105 static unsigned char buf[BUFSIZE];

106

107 fd=fileno(f);

108 MD5_Init(&c);

109 for (;;)

110 {

111 i=read(fd,buf,BUFSIZE);

112 if (i <= 0) break;

113 MD5_Update(&c,buf,(unsigned long)i);

114 }

115 MD5_Final(&(md[0]),&c);

116 pt(md);

117 }

118

119 void pt(unsigned char *md)

120 {

121 int i;

122

123 for (i=0; i<MD5_DIGEST_LENGTH; i++)

124 printf("%02x",md[i]);

125 printf("\n");

126 }

127

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