openssl/crypto/evp/names.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/evp/names.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 "cryptlib.h"

61 #include <openssl/evp.h>

62 #include <openssl/objects.h>

63 #include <openssl/x509.h>

64

65 int EVP_add_cipher(const EVP_CIPHER *c)

66 {

67 int r;

68

69 if (c == NULL) return 0;

70

71 OPENSSL_init();

72

73 r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);

74 if (r == 0) return(0);

75 check_defer(c->nid);

76 r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);

77 return(r);

78 }

79

80

81 int EVP_add_digest(const EVP_MD *md)

82 {

83 int r;

84 const char *name;

85 OPENSSL_init();

86

87 name=OBJ_nid2sn(md->type);

88 r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(const char *)md);

89 if (r == 0) return(0);

90 check_defer(md->type);

91 r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(const char *) md);

92 if (r == 0) return(0);

93

94 if (md->pkey_type && md->type != md->pkey_type)

95 {

96 r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),

97 OBJ_NAME_TYPE_MD_METH\|OBJ_NAME_ALIAS,name);

98 if (r == 0) return(0);

99 check_defer(md->pkey_type);

100 r=OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),

101 OBJ_NAME_TYPE_MD_METH\|OBJ_NAME_ALIAS,name);

102 }

103 return(r);

104 }

105

106 const EVP_CIPHER EVP_get_cipherbyname(const char name)

107 {

108 const EVP_CIPHER *cp;

109

110 cp=(const EVP_CIPHER *)OBJ_NAME_get(name,OBJ_NAME_TYPE_CIPHER_METH);

111 return(cp);

112 }

113

114 const EVP_MD EVP_get_digestbyname(const char name)

115 {

116 const EVP_MD *cp;

117

118 cp=(const EVP_MD *)OBJ_NAME_get(name,OBJ_NAME_TYPE_MD_METH);

119 return(cp);

120 }

121

122 void EVP_cleanup(void)

123 {

124 OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);

125 OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);

126 /* The above calls will only clean out the contents of the name

127 hash table, but not the hash table itself. The following line

128 does that part. -- Richard Levitte */

129 OBJ_NAME_cleanup(-1);

130

131 EVP_PBE_cleanup();

132 if (obj_cleanup_defer == 2)

133 {

134 obj_cleanup_defer = 0;

135 OBJ_cleanup();

136 }

137 OBJ_sigid_free();

138 }

139

140 struct doall_cipher

141 {

142 void *arg;

143 void (fn)(const EVP_CIPHER ciph,

144 const char from, const char to, void *arg);

145 };

146

147 static void do_all_cipher_fn(const OBJ_NAME nm, void arg)

148 {

149 struct doall_cipher *dc = arg;

150 if (nm->alias)

151 dc->fn(NULL, nm->name, nm->data, dc->arg);

152 else

153 dc->fn((const EVP_CIPHER *)nm->data, nm->name, NULL, dc->arg);

154 }

155

156 void EVP_CIPHER_do_all(void (fn)(const EVP_CIPHER ciph,

157 const char from, const char to, void x), void arg)

158 {

159 struct doall_cipher dc;

160 dc.fn = fn;

161 dc.arg = arg;

162 OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);

163 }

164

165 void EVP_CIPHER_do_all_sorted(void (fn)(const EVP_CIPHER ciph,

166 const char from, const char to, void x), void arg)

167 {

168 struct doall_cipher dc;

169 dc.fn = fn;

170 dc.arg = arg;

171 OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn,&dc);

172 }

173

174 struct doall_md

175 {

176 void *arg;

177 void (fn)(const EVP_MD ciph,

178 const char from, const char to, void *arg);

179 };

180

181 static void do_all_md_fn(const OBJ_NAME nm, void arg)

182 {

183 struct doall_md *dc = arg;

184 if (nm->alias)

185 dc->fn(NULL, nm->name, nm->data, dc->arg);

186 else

187 dc->fn((const EVP_MD *)nm->data, nm->name, NULL, dc->arg);

188 }

189

190 void EVP_MD_do_all(void (fn)(const EVP_MD md,

191 const char from, const char to, void x), void arg)

192 {

193 struct doall_md dc;

194 dc.fn = fn;

195 dc.arg = arg;

196 OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);

197 }

198

199 void EVP_MD_do_all_sorted(void (fn)(const EVP_MD md,

200 const char from, const char to, void x), void arg)

201 {

202 struct doall_md dc;

203 dc.fn = fn;

204 dc.arg = arg;

205 OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);

206 }

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