openssl/crypto/asn1/a_i2d_fp.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/asn1/a_i2d_fp.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/buffer.h>

62 #include <openssl/asn1.h>

63

64 #ifndef NO_OLD_ASN1

65

66 #ifndef OPENSSL_NO_FP_API

67 int ASN1_i2d_fp(i2d_of_void i2d, FILE out, void *x)

68 {

69 BIO *b;

70 int ret;

71

72 if ((b=BIO_new(BIO_s_file())) == NULL)

73 {

74 ASN1err(ASN1_F_ASN1_I2D_FP,ERR_R_BUF_LIB);

75 return(0);

76 }

77 BIO_set_fp(b,out,BIO_NOCLOSE);

78 ret=ASN1_i2d_bio(i2d,b,x);

79 BIO_free(b);

80 return(ret);

81 }

82 #endif

83

84 int ASN1_i2d_bio(i2d_of_void i2d, BIO out, unsigned char *x)

85 {

86 char *b;

87 unsigned char *p;

88 int i,j=0,n,ret=1;

89

90 n=i2d(x,NULL);

91 b=(char *)OPENSSL_malloc(n);

92 if (b == NULL)

93 {

94 ASN1err(ASN1_F_ASN1_I2D_BIO,ERR_R_MALLOC_FAILURE);

95 return(0);

96 }

97

98 p=(unsigned char *)b;

99 i2d(x,&p);

100

101 for (;;)

102 {

103 i=BIO_write(out,&(b[j]),n);

104 if (i == n) break;

105 if (i <= 0)

106 {

107 ret=0;

108 break;

109 }

110 j+=i;

111 n-=i;

112 }

113 OPENSSL_free(b);

114 return(ret);

115 }

116

117 #endif

118

119 #ifndef OPENSSL_NO_FP_API

120 int ASN1_item_i2d_fp(const ASN1_ITEM it, FILE out, void *x)

121 {

122 BIO *b;

123 int ret;

124

125 if ((b=BIO_new(BIO_s_file())) == NULL)

126 {

127 ASN1err(ASN1_F_ASN1_ITEM_I2D_FP,ERR_R_BUF_LIB);

128 return(0);

129 }

130 BIO_set_fp(b,out,BIO_NOCLOSE);

131 ret=ASN1_item_i2d_bio(it,b,x);

132 BIO_free(b);

133 return(ret);

134 }

135 #endif

136

137 int ASN1_item_i2d_bio(const ASN1_ITEM it, BIO out, void *x)

138 {

139 unsigned char *b = NULL;

140 int i,j=0,n,ret=1;

141

142 n = ASN1_item_i2d(x, &b, it);

143 if (b == NULL)

144 {

145 ASN1err(ASN1_F_ASN1_ITEM_I2D_BIO,ERR_R_MALLOC_FAILURE);

146 return(0);

147 }

148

149 for (;;)

150 {

151 i=BIO_write(out,&(b[j]),n);

152 if (i == n) break;

153 if (i <= 0)

154 {

155 ret=0;

156 break;

157 }

158 j+=i;

159 n-=i;

160 }

161 OPENSSL_free(b);

162 return(ret);

163 }

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