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diff --git a/src/lib/libcrypto/asn1/a_sign.c b/src/lib/libcrypto/asn1/a_sign.c
deleted file mode 100644
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1/* crypto/asn1/a_sign.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 <time.h>
61
62#include "cryptlib.h"
63
64#ifndef NO_SYS_TYPES_H
65# include <sys/types.h>
66#endif
67
68#include <openssl/bn.h>
69#include <openssl/evp.h>
70#include <openssl/x509.h>
71#include <openssl/objects.h>
72#include <openssl/buffer.h>
73
74int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
75 ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey,
76 const EVP_MD *type)
77 {
78 EVP_MD_CTX ctx;
79 unsigned char *p,*buf_in=NULL,*buf_out=NULL;
80 int i,inl=0,outl=0,outll=0;
81 X509_ALGOR *a;
82
83 for (i=0; i<2; i++)
84 {
85 if (i == 0)
86 a=algor1;
87 else
88 a=algor2;
89 if (a == NULL) continue;
90 if ( (a->parameter == NULL) ||
91 (a->parameter->type != V_ASN1_NULL))
92 {
93 ASN1_TYPE_free(a->parameter);
94 if ((a->parameter=ASN1_TYPE_new()) == NULL) goto err;
95 a->parameter->type=V_ASN1_NULL;
96 }
97 ASN1_OBJECT_free(a->algorithm);
98 a->algorithm=OBJ_nid2obj(type->pkey_type);
99 if (a->algorithm == NULL)
100 {
101 ASN1err(ASN1_F_ASN1_SIGN,ASN1_R_UNKNOWN_OBJECT_TYPE);
102 goto err;
103 }
104 if (a->algorithm->length == 0)
105 {
106 ASN1err(ASN1_F_ASN1_SIGN,ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
107 goto err;
108 }
109 }
110 inl=i2d(data,NULL);
111 buf_in=(unsigned char *)Malloc((unsigned int)inl);
112 outll=outl=EVP_PKEY_size(pkey);
113 buf_out=(unsigned char *)Malloc((unsigned int)outl);
114 if ((buf_in == NULL) || (buf_out == NULL))
115 {
116 outl=0;
117 ASN1err(ASN1_F_ASN1_SIGN,ERR_R_MALLOC_FAILURE);
118 goto err;
119 }
120 p=buf_in;
121
122 i2d(data,&p);
123 EVP_SignInit(&ctx,type);
124 EVP_SignUpdate(&ctx,(unsigned char *)buf_in,inl);
125 if (!EVP_SignFinal(&ctx,(unsigned char *)buf_out,
126 (unsigned int *)&outl,pkey))
127 {
128 outl=0;
129 ASN1err(ASN1_F_ASN1_SIGN,ERR_R_EVP_LIB);
130 goto err;
131 }
132 if (signature->data != NULL) Free(signature->data);
133 signature->data=buf_out;
134 buf_out=NULL;
135 signature->length=outl;
136 /* In the interests of compatibility, I'll make sure that
137 * the bit string has a 'not-used bits' value of 0
138 */
139 signature->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
140 signature->flags|=ASN1_STRING_FLAG_BITS_LEFT;
141err:
142 memset(&ctx,0,sizeof(ctx));
143 if (buf_in != NULL)
144 { memset((char *)buf_in,0,(unsigned int)inl); Free(buf_in); }
145 if (buf_out != NULL)
146 { memset((char *)buf_out,0,outll); Free(buf_out); }
147 return(outl);
148 }
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