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Diffstat (limited to 'src/lib/libcrypto/asn1/a_sign.c')
-rw-r--r-- | src/lib/libcrypto/asn1/a_sign.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/lib/libcrypto/asn1/a_sign.c b/src/lib/libcrypto/asn1/a_sign.c deleted file mode 100644 index 4c651706d2..0000000000 --- a/src/lib/libcrypto/asn1/a_sign.c +++ /dev/null | |||
@@ -1,148 +0,0 @@ | |||
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 | |||
74 | int 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 *)OPENSSL_malloc((unsigned int)inl); | ||
112 | outll=outl=EVP_PKEY_size(pkey); | ||
113 | buf_out=(unsigned char *)OPENSSL_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) OPENSSL_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; | ||
141 | err: | ||
142 | memset(&ctx,0,sizeof(ctx)); | ||
143 | if (buf_in != NULL) | ||
144 | { memset((char *)buf_in,0,(unsigned int)inl); OPENSSL_free(buf_in); } | ||
145 | if (buf_out != NULL) | ||
146 | { memset((char *)buf_out,0,outll); OPENSSL_free(buf_out); } | ||
147 | return(outl); | ||
148 | } | ||