forked from cory/tildefriends
Cory McWilliams
e54bd316d5
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4645 ed5197a5-7fde-0310-b194-c3ffbd925b24
154 lines
6.5 KiB
C
154 lines
6.5 KiB
C
/*
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* Copyright 2015-2023 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_CRYPTO_ASN1_H
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# define OSSL_CRYPTO_ASN1_H
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# pragma once
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# include <openssl/asn1.h>
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# include <openssl/core_dispatch.h> /* OSSL_FUNC_keymgmt_import() */
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/* Internal ASN1 structures and functions: not for application use */
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/* ASN1 public key method structure */
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#include <openssl/core.h>
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struct evp_pkey_asn1_method_st {
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int pkey_id;
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int pkey_base_id;
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unsigned long pkey_flags;
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char *pem_str;
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char *info;
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int (*pub_decode) (EVP_PKEY *pk, const X509_PUBKEY *pub);
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int (*pub_encode) (X509_PUBKEY *pub, const EVP_PKEY *pk);
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int (*pub_cmp) (const EVP_PKEY *a, const EVP_PKEY *b);
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int (*pub_print) (BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*priv_decode) (EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf);
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int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
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int (*priv_print) (BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*pkey_size) (const EVP_PKEY *pk);
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int (*pkey_bits) (const EVP_PKEY *pk);
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int (*pkey_security_bits) (const EVP_PKEY *pk);
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int (*param_decode) (EVP_PKEY *pkey,
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const unsigned char **pder, int derlen);
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int (*param_encode) (const EVP_PKEY *pkey, unsigned char **pder);
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int (*param_missing) (const EVP_PKEY *pk);
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int (*param_copy) (EVP_PKEY *to, const EVP_PKEY *from);
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int (*param_cmp) (const EVP_PKEY *a, const EVP_PKEY *b);
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int (*param_print) (BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*sig_print) (BIO *out,
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const X509_ALGOR *sigalg, const ASN1_STRING *sig,
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int indent, ASN1_PCTX *pctx);
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void (*pkey_free) (EVP_PKEY *pkey);
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int (*pkey_ctrl) (EVP_PKEY *pkey, int op, long arg1, void *arg2);
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/* Legacy functions for old PEM */
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int (*old_priv_decode) (EVP_PKEY *pkey,
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const unsigned char **pder, int derlen);
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int (*old_priv_encode) (const EVP_PKEY *pkey, unsigned char **pder);
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/* Custom ASN1 signature verification */
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int (*item_verify) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, const void *data,
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const X509_ALGOR *a, const ASN1_BIT_STRING *sig,
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EVP_PKEY *pkey);
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int (*item_sign) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, const void *data,
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X509_ALGOR *alg1, X509_ALGOR *alg2,
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ASN1_BIT_STRING *sig);
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int (*siginf_set) (X509_SIG_INFO *siginf, const X509_ALGOR *alg,
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const ASN1_STRING *sig);
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/* Check */
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int (*pkey_check) (const EVP_PKEY *pk);
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int (*pkey_public_check) (const EVP_PKEY *pk);
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int (*pkey_param_check) (const EVP_PKEY *pk);
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/* Get/set raw private/public key data */
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int (*set_priv_key) (EVP_PKEY *pk, const unsigned char *priv, size_t len);
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int (*set_pub_key) (EVP_PKEY *pk, const unsigned char *pub, size_t len);
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int (*get_priv_key) (const EVP_PKEY *pk, unsigned char *priv, size_t *len);
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int (*get_pub_key) (const EVP_PKEY *pk, unsigned char *pub, size_t *len);
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/* Exports and imports to / from providers */
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size_t (*dirty_cnt) (const EVP_PKEY *pk);
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int (*export_to) (const EVP_PKEY *pk, void *to_keydata,
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OSSL_FUNC_keymgmt_import_fn *importer,
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OSSL_LIB_CTX *libctx, const char *propq);
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OSSL_CALLBACK *import_from;
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int (*copy) (EVP_PKEY *to, EVP_PKEY *from);
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int (*priv_decode_ex) (EVP_PKEY *pk,
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const PKCS8_PRIV_KEY_INFO *p8inf,
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OSSL_LIB_CTX *libctx,
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const char *propq);
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} /* EVP_PKEY_ASN1_METHOD */ ;
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DEFINE_STACK_OF_CONST(EVP_PKEY_ASN1_METHOD)
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extern const EVP_PKEY_ASN1_METHOD ossl_dh_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_dhx_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_dsa_asn1_meths[5];
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extern const EVP_PKEY_ASN1_METHOD ossl_eckey_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_ecx25519_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_ecx448_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_ed25519_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_ed448_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_sm2_asn1_meth;
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extern const EVP_PKEY_ASN1_METHOD ossl_rsa_asn1_meths[2];
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extern const EVP_PKEY_ASN1_METHOD ossl_rsa_pss_asn1_meth;
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/*
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* These are used internally in the ASN1_OBJECT to keep track of whether the
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* names and data need to be free()ed
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*/
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# define ASN1_OBJECT_FLAG_DYNAMIC 0x01/* internal use */
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# define ASN1_OBJECT_FLAG_CRITICAL 0x02/* critical x509v3 object id */
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# define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04/* internal use */
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# define ASN1_OBJECT_FLAG_DYNAMIC_DATA 0x08/* internal use */
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struct asn1_object_st {
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const char *sn, *ln;
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int nid;
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int length;
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const unsigned char *data; /* data remains const after init */
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int flags; /* Should we free this one */
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};
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/* ASN1 print context structure */
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struct asn1_pctx_st {
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unsigned long flags;
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unsigned long nm_flags;
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unsigned long cert_flags;
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unsigned long oid_flags;
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unsigned long str_flags;
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} /* ASN1_PCTX */ ;
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/* ASN1 type functions */
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int ossl_asn1_type_set_octetstring_int(ASN1_TYPE *a, long num,
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unsigned char *data, int len);
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int ossl_asn1_type_get_octetstring_int(const ASN1_TYPE *a, long *num,
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unsigned char *data, int max_len);
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int ossl_x509_algor_new_from_md(X509_ALGOR **palg, const EVP_MD *md);
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const EVP_MD *ossl_x509_algor_get_md(X509_ALGOR *alg);
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X509_ALGOR *ossl_x509_algor_mgf1_decode(X509_ALGOR *alg);
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int ossl_x509_algor_md_to_mgf1(X509_ALGOR **palg, const EVP_MD *mgf1md);
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int ossl_asn1_time_print_ex(BIO *bp, const ASN1_TIME *tm, unsigned long flags);
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EVP_PKEY *ossl_d2i_PrivateKey_legacy(int keytype, EVP_PKEY **a,
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const unsigned char **pp, long length,
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OSSL_LIB_CTX *libctx, const char *propq);
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X509_ALGOR *ossl_X509_ALGOR_from_nid(int nid, int ptype, void *pval);
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time_t ossl_asn1_string_to_time_t(const char *asn1_string);
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void ossl_asn1_string_set_bits_left(ASN1_STRING *str, unsigned int num);
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#endif /* ndef OSSL_CRYPTO_ASN1_H */
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