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author | cvs2svn <admin@example.com> | 1998-10-05 20:13:17 +0000 |
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committer | cvs2svn <admin@example.com> | 1998-10-05 20:13:17 +0000 |
commit | e82f18fab47b698d93971f576f962a3068132912 (patch) | |
tree | 681519717892864935c3d0533cf171098afa649a /src/lib/libcrypto/asn1/i2d_r_pu.c | |
parent | 536c76cbb863bab152f19842ab88772c01e922c7 (diff) | |
download | openbsd-SSLeay_0_9_0b.tar.gz openbsd-SSLeay_0_9_0b.tar.bz2 openbsd-SSLeay_0_9_0b.zip |
This commit was manufactured by cvs2git to create tag 'SSLeay_0_9_0b'.SSLeay_0_9_0b
Diffstat (limited to 'src/lib/libcrypto/asn1/i2d_r_pu.c')
-rw-r--r-- | src/lib/libcrypto/asn1/i2d_r_pu.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/i2d_r_pu.c b/src/lib/libcrypto/asn1/i2d_r_pu.c new file mode 100644 index 0000000000..3c54f6709d --- /dev/null +++ b/src/lib/libcrypto/asn1/i2d_r_pu.c | |||
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1 | /* crypto/asn1/i2d_r_pu.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 "bn.h" | ||
62 | #include "rsa.h" | ||
63 | #include "objects.h" | ||
64 | #include "asn1_mac.h" | ||
65 | |||
66 | /* | ||
67 | * ASN1err(ASN1_F_D2I_RSAPUBLICKEY,ASN1_R_LENGTH_MISMATCH); | ||
68 | * ASN1err(ASN1_F_I2D_RSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE); | ||
69 | */ | ||
70 | |||
71 | int i2d_RSAPublicKey(a,pp) | ||
72 | RSA *a; | ||
73 | unsigned char **pp; | ||
74 | { | ||
75 | BIGNUM *num[2]; | ||
76 | ASN1_INTEGER bs; | ||
77 | unsigned int j,i,tot=0,len,max=0,t; | ||
78 | unsigned char *p; | ||
79 | |||
80 | if (a == NULL) return(0); | ||
81 | |||
82 | num[0]=a->n; | ||
83 | num[1]=a->e; | ||
84 | |||
85 | for (i=0; i<2; i++) | ||
86 | { | ||
87 | j=BN_num_bits(num[i]); | ||
88 | len=((j == 0)?0:((j/8)+1)); | ||
89 | if (len > max) max=len; | ||
90 | len=ASN1_object_size(0,len, | ||
91 | (num[i]->neg)?V_ASN1_NEG_INTEGER:V_ASN1_INTEGER); | ||
92 | tot+=len; | ||
93 | } | ||
94 | |||
95 | t=ASN1_object_size(1,tot,V_ASN1_SEQUENCE); | ||
96 | if (pp == NULL) return(t); | ||
97 | |||
98 | p= *pp; | ||
99 | ASN1_put_object(&p,1,tot,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); | ||
100 | |||
101 | bs.type=V_ASN1_INTEGER; | ||
102 | bs.data=(unsigned char *)Malloc(max+4); | ||
103 | if (bs.data == NULL) | ||
104 | { | ||
105 | ASN1err(ASN1_F_I2D_RSAPUBLICKEY,ERR_R_MALLOC_FAILURE); | ||
106 | return(-1); | ||
107 | } | ||
108 | |||
109 | for (i=0; i<2; i++) | ||
110 | { | ||
111 | bs.length=BN_bn2bin(num[i],bs.data); | ||
112 | i2d_ASN1_INTEGER(&bs,&p); | ||
113 | } | ||
114 | Free((char *)bs.data); | ||
115 | *pp=p; | ||
116 | return(t); | ||
117 | } | ||
118 | |||