12ce9ea25d
Partially document the ASN1 template stuff, and its use for i2d/d2i and PEM I/O. Reviewed-by: Richard Levitte <levitte@openssl.org>
300 lines
6.4 KiB
Text
300 lines
6.4 KiB
Text
=pod
|
|
|
|
=head1 NAME
|
|
|
|
DECLARE_ASN1_FUNCTIONS,
|
|
IMPLEMENT_ASN1_FUNCTIONS,
|
|
ASN1_ITEM,
|
|
ACCESS_DESCRIPTION_free,
|
|
ACCESS_DESCRIPTION_new,
|
|
ASIdOrRange_free,
|
|
ASIdOrRange_new,
|
|
ASIdentifierChoice_free,
|
|
ASIdentifierChoice_new,
|
|
ASIdentifiers_free,
|
|
ASIdentifiers_new,
|
|
ASRange_free,
|
|
ASRange_new,
|
|
AUTHORITY_INFO_ACCESS_free,
|
|
AUTHORITY_INFO_ACCESS_new,
|
|
AUTHORITY_KEYID_free,
|
|
AUTHORITY_KEYID_new,
|
|
BASIC_CONSTRAINTS_free,
|
|
BASIC_CONSTRAINTS_new,
|
|
CERTIFICATEPOLICIES_free,
|
|
CERTIFICATEPOLICIES_new,
|
|
CMS_ContentInfo_free,
|
|
CMS_ContentInfo_new,
|
|
CMS_ContentInfo_print_ctx,
|
|
CMS_ReceiptRequest_free,
|
|
CMS_ReceiptRequest_new,
|
|
CRL_DIST_POINTS_free,
|
|
CRL_DIST_POINTS_new,
|
|
DIRECTORYSTRING_free,
|
|
DIRECTORYSTRING_new,
|
|
DISPLAYTEXT_free,
|
|
DISPLAYTEXT_new,
|
|
DIST_POINT_NAME_free,
|
|
DIST_POINT_NAME_new,
|
|
DIST_POINT_free,
|
|
DIST_POINT_new,
|
|
DSAparams_dup,
|
|
EDIPARTYNAME_free,
|
|
EDIPARTYNAME_new,
|
|
ESS_CERT_ID_dup,
|
|
ESS_CERT_ID_free,
|
|
ESS_CERT_ID_new,
|
|
ESS_ISSUER_SERIAL_dup,
|
|
ESS_ISSUER_SERIAL_free,
|
|
ESS_ISSUER_SERIAL_new,
|
|
ESS_SIGNING_CERT_dup,
|
|
ESS_SIGNING_CERT_free,
|
|
ESS_SIGNING_CERT_new,
|
|
EXTENDED_KEY_USAGE_free,
|
|
EXTENDED_KEY_USAGE_new,
|
|
GENERAL_NAMES_free,
|
|
GENERAL_NAMES_new,
|
|
GENERAL_NAME_dup,
|
|
GENERAL_NAME_free,
|
|
GENERAL_NAME_new,
|
|
GENERAL_SUBTREE_free,
|
|
GENERAL_SUBTREE_new,
|
|
IPAddressChoice_free,
|
|
IPAddressChoice_new,
|
|
IPAddressFamily_free,
|
|
IPAddressFamily_new,
|
|
IPAddressOrRange_free,
|
|
IPAddressOrRange_new,
|
|
IPAddressRange_free,
|
|
IPAddressRange_new,
|
|
ISSUING_DIST_POINT_free,
|
|
ISSUING_DIST_POINT_new,
|
|
NAME_CONSTRAINTS_free,
|
|
NAME_CONSTRAINTS_new,
|
|
NETSCAPE_CERT_SEQUENCE_free,
|
|
NETSCAPE_CERT_SEQUENCE_new,
|
|
NETSCAPE_SPKAC_free,
|
|
NETSCAPE_SPKAC_new,
|
|
NETSCAPE_SPKI_free,
|
|
NETSCAPE_SPKI_new,
|
|
NOTICEREF_free,
|
|
NOTICEREF_new,
|
|
OCSP_BASICRESP_free,
|
|
OCSP_BASICRESP_new,
|
|
OCSP_CERTID_dup,
|
|
OCSP_CERTID_new,
|
|
OCSP_CERTSTATUS_free,
|
|
OCSP_CERTSTATUS_new,
|
|
OCSP_CRLID_free,
|
|
OCSP_CRLID_new,
|
|
OCSP_ONEREQ_free,
|
|
OCSP_ONEREQ_new,
|
|
OCSP_REQINFO_free,
|
|
OCSP_REQINFO_new,
|
|
OCSP_RESPBYTES_free,
|
|
OCSP_RESPBYTES_new,
|
|
OCSP_RESPDATA_free,
|
|
OCSP_RESPDATA_new,
|
|
OCSP_RESPID_free,
|
|
OCSP_RESPID_new,
|
|
OCSP_RESPONSE_new,
|
|
OCSP_REVOKEDINFO_free,
|
|
OCSP_REVOKEDINFO_new,
|
|
OCSP_SERVICELOC_free,
|
|
OCSP_SERVICELOC_new,
|
|
OCSP_SIGNATURE_free,
|
|
OCSP_SIGNATURE_new,
|
|
OCSP_SINGLERESP_free,
|
|
OCSP_SINGLERESP_new,
|
|
OTHERNAME_free,
|
|
OTHERNAME_new,
|
|
PBE2PARAM_free,
|
|
PBE2PARAM_new,
|
|
PBEPARAM_free,
|
|
PBEPARAM_new,
|
|
PBKDF2PARAM_free,
|
|
PBKDF2PARAM_new,
|
|
PKCS12_BAGS_free,
|
|
PKCS12_BAGS_new,
|
|
PKCS12_MAC_DATA_free,
|
|
PKCS12_MAC_DATA_new,
|
|
PKCS12_SAFEBAG_free,
|
|
PKCS12_SAFEBAG_new,
|
|
PKCS12_free,
|
|
PKCS12_new,
|
|
PKCS7_DIGEST_free,
|
|
PKCS7_DIGEST_new,
|
|
PKCS7_ENCRYPT_free,
|
|
PKCS7_ENCRYPT_new,
|
|
PKCS7_ENC_CONTENT_free,
|
|
PKCS7_ENC_CONTENT_new,
|
|
PKCS7_ENVELOPE_free,
|
|
PKCS7_ENVELOPE_new,
|
|
PKCS7_ISSUER_AND_SERIAL_free,
|
|
PKCS7_ISSUER_AND_SERIAL_new,
|
|
PKCS7_RECIP_INFO_free,
|
|
PKCS7_RECIP_INFO_new,
|
|
PKCS7_SIGNED_free,
|
|
PKCS7_SIGNED_new,
|
|
PKCS7_SIGNER_INFO_free,
|
|
PKCS7_SIGNER_INFO_new,
|
|
PKCS7_SIGN_ENVELOPE_free,
|
|
PKCS7_SIGN_ENVELOPE_new,
|
|
PKCS7_dup,
|
|
PKCS7_free,
|
|
PKCS7_new,
|
|
PKCS7_print_ctx,
|
|
PKCS8_PRIV_KEY_INFO_free,
|
|
PKCS8_PRIV_KEY_INFO_new,
|
|
PKEY_USAGE_PERIOD_free,
|
|
PKEY_USAGE_PERIOD_new,
|
|
POLICYINFO_free,
|
|
POLICYINFO_new,
|
|
POLICYQUALINFO_free,
|
|
POLICYQUALINFO_new,
|
|
POLICY_CONSTRAINTS_free,
|
|
POLICY_CONSTRAINTS_new,
|
|
POLICY_MAPPING_free,
|
|
POLICY_MAPPING_new,
|
|
PROXY_CERT_INFO_EXTENSION_free,
|
|
PROXY_CERT_INFO_EXTENSION_new,
|
|
PROXY_POLICY_free,
|
|
PROXY_POLICY_new,
|
|
RSAPrivateKey_dup,
|
|
RSAPublicKey_dup,
|
|
RSA_OAEP_PARAMS_free,
|
|
RSA_OAEP_PARAMS_new,
|
|
RSA_PSS_PARAMS_free,
|
|
RSA_PSS_PARAMS_new,
|
|
SCT_LIST_free,
|
|
SXNETID_free,
|
|
SXNETID_new,
|
|
SXNET_free,
|
|
SXNET_new,
|
|
TLS_FEATURE_free,
|
|
TLS_FEATURE_new,
|
|
TS_ACCURACY_dup,
|
|
TS_ACCURACY_free,
|
|
TS_ACCURACY_new,
|
|
TS_MSG_IMPRINT_dup,
|
|
TS_MSG_IMPRINT_free,
|
|
TS_MSG_IMPRINT_new,
|
|
TS_REQ_dup,
|
|
TS_REQ_free,
|
|
TS_REQ_new,
|
|
TS_RESP_dup,
|
|
TS_RESP_free,
|
|
TS_RESP_new,
|
|
TS_STATUS_INFO_dup,
|
|
TS_STATUS_INFO_free,
|
|
TS_STATUS_INFO_new,
|
|
TS_TST_INFO_dup,
|
|
TS_TST_INFO_free,
|
|
TS_TST_INFO_new,
|
|
USERNOTICE_free,
|
|
USERNOTICE_new,
|
|
X509_ALGOR_free,
|
|
X509_ALGOR_new,
|
|
X509_ATTRIBUTE_dup,
|
|
X509_ATTRIBUTE_free,
|
|
X509_ATTRIBUTE_new,
|
|
X509_CERT_AUX_free,
|
|
X509_CERT_AUX_new,
|
|
X509_CINF_free,
|
|
X509_CINF_new,
|
|
X509_CRL_INFO_free,
|
|
X509_CRL_INFO_new,
|
|
X509_CRL_METHOD_free,
|
|
X509_CRL_METHOD_new,
|
|
X509_CRL_dup,
|
|
X509_CRL_free,
|
|
X509_CRL_new,
|
|
X509_EXTENSION_dup,
|
|
X509_EXTENSION_free,
|
|
X509_EXTENSION_new,
|
|
X509_NAME_ENTRY_dup,
|
|
X509_NAME_ENTRY_free,
|
|
X509_NAME_ENTRY_new,
|
|
X509_NAME_dup,
|
|
X509_NAME_free,
|
|
X509_NAME_new,
|
|
X509_REQ_INFO_free,
|
|
X509_REQ_INFO_new,
|
|
X509_REQ_dup,
|
|
X509_REQ_free,
|
|
X509_REQ_new,
|
|
X509_REVOKED_dup,
|
|
X509_REVOKED_free,
|
|
X509_REVOKED_new,
|
|
X509_SIG_free,
|
|
X509_SIG_new,
|
|
X509_VAL_free,
|
|
X509_VAL_new,
|
|
X509_dup,
|
|
- ASN1 object utilities
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
#include <openssl/asn1t.h>
|
|
|
|
#define DECLARE_ASN1_FUNCTIONS(type) ...
|
|
#define IMPLEMENT_ASN1_FUNCTIONS(stname) ...
|
|
|
|
typedef struct ASN1_ITEM_st ASN1_ITEM;
|
|
|
|
extern const ASN1_ITEM TYPE_it;
|
|
TYPE *TYPE_new(void);
|
|
TYPE *TYPE_dup(TYPE *a);
|
|
void TYPE_free(TYPE *a);
|
|
int TYPE_print_ctx(BIO *out, TYPE *a, int indent, const ASN1_PCTX *pctx);
|
|
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
In the description below, I<TYPE> is used
|
|
as a placeholder for any of the OpenSSL datatypes, such as I<X509>.
|
|
|
|
The OpenSSL ASN1 parsing library templates are like a data-driven bytecode
|
|
interpreter.
|
|
Every ASN1 object as a global variable, TYPE_it, that describes the item
|
|
such as its fields. (On systems which cannot export variables from shared
|
|
libraries, the global is instead a function which returns a pointer to a
|
|
static variable.
|
|
|
|
The macro DECLARE_ASN1_FUNCTIONS() is typically used in header files
|
|
to generate the function declarations.
|
|
|
|
The macro IMPLEMENT_ASN1_FUNCTIONS() is used once in a source file
|
|
to generate the function bodies.
|
|
|
|
|
|
TYPE_new() allocates an empty object of the indicated type.
|
|
The object returned must be released by calling TYPE_free().
|
|
|
|
TYPE_dup() copies an existing object.
|
|
|
|
TYPE_free() releases the object and all pointers and sub-objects
|
|
within it.
|
|
|
|
TYPE_print_ctx() prints the object B<a> on the specified BIO B<out>.
|
|
Each line will be prefixed with B<indent> spaces.
|
|
The B<pctx> specifies the printing context and is for internal
|
|
use; use NULL to get the default behavior. If a print function is
|
|
user-defined, then pass in any B<pctx> down to any nested calls.
|
|
|
|
=head1 RETURN VALUES
|
|
|
|
TYPE_new() and TYPE_dup() return a pointer to the object or NULL on failure.
|
|
|
|
TYPE_print_ctx() returns 1 on success or zero on failure.
|
|
|
|
=head1 COPYRIGHT
|
|
|
|
Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
|
|
Licensed under the OpenSSL license (the "License"). You may not use
|
|
this file except in compliance with the License. You can obtain a copy
|
|
in the file LICENSE in the source distribution or at
|
|
L<https://www.openssl.org/source/license.html>.
|
|
|
|
=cut
|