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1 | /* asn1_int.h */ |
2 | /* | |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2015. | |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2015 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * | |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | /* Internal ASN1 structures and functions: not for application use */ | |
61 | ||
62 | /* ASN1 public key method structure */ | |
63 | ||
64 | struct evp_pkey_asn1_method_st { | |
65 | int pkey_id; | |
66 | int pkey_base_id; | |
67 | unsigned long pkey_flags; | |
68 | char *pem_str; | |
69 | char *info; | |
70 | int (*pub_decode) (EVP_PKEY *pk, X509_PUBKEY *pub); | |
71 | int (*pub_encode) (X509_PUBKEY *pub, const EVP_PKEY *pk); | |
72 | int (*pub_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); | |
73 | int (*pub_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
74 | ASN1_PCTX *pctx); | |
75 | int (*priv_decode) (EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf); | |
76 | int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk); | |
77 | int (*priv_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
78 | ASN1_PCTX *pctx); | |
79 | int (*pkey_size) (const EVP_PKEY *pk); | |
80 | int (*pkey_bits) (const EVP_PKEY *pk); | |
81 | int (*pkey_security_bits) (const EVP_PKEY *pk); | |
82 | int (*param_decode) (EVP_PKEY *pkey, | |
83 | const unsigned char **pder, int derlen); | |
84 | int (*param_encode) (const EVP_PKEY *pkey, unsigned char **pder); | |
85 | int (*param_missing) (const EVP_PKEY *pk); | |
86 | int (*param_copy) (EVP_PKEY *to, const EVP_PKEY *from); | |
87 | int (*param_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); | |
88 | int (*param_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
89 | ASN1_PCTX *pctx); | |
90 | int (*sig_print) (BIO *out, | |
91 | const X509_ALGOR *sigalg, const ASN1_STRING *sig, | |
92 | int indent, ASN1_PCTX *pctx); | |
93 | void (*pkey_free) (EVP_PKEY *pkey); | |
94 | int (*pkey_ctrl) (EVP_PKEY *pkey, int op, long arg1, void *arg2); | |
95 | /* Legacy functions for old PEM */ | |
96 | int (*old_priv_decode) (EVP_PKEY *pkey, | |
97 | const unsigned char **pder, int derlen); | |
98 | int (*old_priv_encode) (const EVP_PKEY *pkey, unsigned char **pder); | |
99 | /* Custom ASN1 signature verification */ | |
100 | int (*item_verify) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, | |
101 | X509_ALGOR *a, ASN1_BIT_STRING *sig, EVP_PKEY *pkey); | |
102 | int (*item_sign) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, | |
103 | X509_ALGOR *alg1, X509_ALGOR *alg2, | |
104 | ASN1_BIT_STRING *sig); | |
105 | } /* EVP_PKEY_ASN1_METHOD */ ; |