]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/include/internal/asn1_int.h
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
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10 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer.
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22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
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32 * nor may "OpenSSL" appear in their names without prior written
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37 * "This product includes software developed by the OpenSSL Project
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41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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52 * ====================================================================
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).
60 /* Internal ASN1 structures and functions: not for application use */
62 /* ASN1 public key method structure */
64 struct evp_pkey_asn1_method_st
{
67 unsigned long pkey_flags
;
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
,
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
,
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
,
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 */ ;