openssl/crypto/des/read2pwd.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/des/read2pwd.c */

2 /* ====================================================================

3 * Copyright (c) 2001-2002 The OpenSSL Project. All rights reserved.

4 *

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

6 * modification, are permitted provided that the following conditions

7 * are met:

8 *

9 * 1. Redistributions of source code must retain the above copyright

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

11 *

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

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

14 * the documentation and/or other materials provided with the

15 * distribution.

16 *

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

18 * software must display the following acknowledgment:

19 * "This product includes software developed by the OpenSSL Project

20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

21 *

22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

23 * endorse or promote products derived from this software without

24 * prior written permission. For written permission, please contact

25 * openssl-core@openssl.org.

26 *

27 * 5. Products derived from this software may not be called "OpenSSL"

28 * nor may "OpenSSL" appear in their names without prior written

29 * permission of the OpenSSL Project.

30 *

31 * 6. Redistributions of any form whatsoever must retain the following

32 * acknowledgment:

33 * "This product includes software developed by the OpenSSL Project

34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"

35 *

36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR

40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

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

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

45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

47 * OF THE POSSIBILITY OF SUCH DAMAGE.

48 * ====================================================================

49 *

50 * This product includes cryptographic software written by Eric Young

51 * (eay@cryptsoft.com). This product includes software written by Tim

52 * Hudson (tjh@cryptsoft.com).

53 *

54 */

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

56 * All rights reserved.

57 *

58 * This package is an SSL implementation written

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

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

61 *

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

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

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

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

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

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

68 *

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

70 * the code are not to be removed.

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

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

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

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

75 *

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

77 * modification, are permitted provided that the following conditions

78 * are met:

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

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

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

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

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

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

85 * must display the following acknowledgement:

86 * "This product includes cryptographic software written by

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

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

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

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

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

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

93 *

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

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

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

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

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

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

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

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

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

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

104 * SUCH DAMAGE.

105 *

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

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

108 * copied and put under another distribution licence

109 * [including the GNU Public Licence.]

110 */

111

112 #include <string.h>

113 #include <openssl/des.h>

114 #include <openssl/ui.h>

115 #include <openssl/crypto.h>

116

117 int DES_read_password(DES_cblock key, const char prompt, int verify)

118 {

119 int ok;

120 char buf[BUFSIZ],buff[BUFSIZ];

121

122 if ((ok=UI_UTIL_read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)

123 DES_string_to_key(buf,key);

124 OPENSSL_cleanse(buf,BUFSIZ);

125 OPENSSL_cleanse(buff,BUFSIZ);

126 return(ok);

127 }

128

129 int DES_read_2passwords(DES_cblock key1, DES_cblock key2, const char *prompt,

130 int verify)

131 {

132 int ok;

133 char buf[BUFSIZ],buff[BUFSIZ];

134

135 if ((ok=UI_UTIL_read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)

136 DES_string_to_2keys(buf,key1,key2);

137 OPENSSL_cleanse(buf,BUFSIZ);

138 OPENSSL_cleanse(buff,BUFSIZ);

139 return(ok);

140 }

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