DECLARE_ASN1_FUNCTIONS, IMPLEMENT_ASN1_FUNCTIONS, ASN1_ITEM,
ACCESS_DESCRIPTION_free, ACCESS_DESCRIPTION_new, ADMISSIONS_free,
ADMISSIONS_new, ADMISSION_SYNTAX_free, ADMISSION_SYNTAX_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_new_ex, 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, ECPARAMETERS_free,
ECPARAMETERS_new, ECPKPARAMETERS_free, ECPKPARAMETERS_new, EDIPARTYNAME_free,
EDIPARTYNAME_new, ESS_CERT_ID_dup, ESS_CERT_ID_free, ESS_CERT_ID_new,
ESS_CERT_ID_V2_dup, ESS_CERT_ID_V2_free, ESS_CERT_ID_V2_new,
ESS_ISSUER_SERIAL_dup, ESS_ISSUER_SERIAL_free, ESS_ISSUER_SERIAL_new,
ESS_SIGNING_CERT_dup, ESS_SIGNING_CERT_free, ESS_SIGNING_CERT_it,
ESS_SIGNING_CERT_new, ESS_SIGNING_CERT_V2_dup, ESS_SIGNING_CERT_V2_free,
ESS_SIGNING_CERT_V2_it, ESS_SIGNING_CERT_V2_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,
ISSUER_SIGN_TOOL_free, ISSUER_SIGN_TOOL_it, ISSUER_SIGN_TOOL_new,
ISSUING_DIST_POINT_free, ISSUING_DIST_POINT_it, ISSUING_DIST_POINT_new,
NAME_CONSTRAINTS_free, NAME_CONSTRAINTS_new, NAMING_AUTHORITY_free,
NAMING_AUTHORITY_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, OSSL_CMP_ITAV_dup, OSSL_CMP_ITAV_free, OSSL_CMP_MSG_dup,
OSSL_CMP_MSG_it, OSSL_CMP_MSG_free, OSSL_CMP_PKIHEADER_free,
OSSL_CMP_PKIHEADER_it, OSSL_CMP_PKIHEADER_new, OSSL_CMP_PKISI_dup,
OSSL_CMP_PKISI_free, OSSL_CMP_PKISI_it, OSSL_CMP_PKISI_new,
OSSL_CMP_PKISTATUS_it, OSSL_CRMF_CERTID_dup, OSSL_CRMF_CERTID_free,
OSSL_CRMF_CERTID_it, OSSL_CRMF_CERTID_new, OSSL_CRMF_CERTTEMPLATE_free,
OSSL_CRMF_CERTTEMPLATE_it, OSSL_CRMF_CERTTEMPLATE_new,
OSSL_CRMF_ENCRYPTEDVALUE_free, OSSL_CRMF_ENCRYPTEDVALUE_it,
OSSL_CRMF_ENCRYPTEDVALUE_new, OSSL_CRMF_MSGS_free, OSSL_CRMF_MSGS_it,
OSSL_CRMF_MSGS_new, OSSL_CRMF_MSG_dup, OSSL_CRMF_MSG_free, OSSL_CRMF_MSG_it,
OSSL_CRMF_MSG_new, OSSL_CRMF_PBMPARAMETER_free, OSSL_CRMF_PBMPARAMETER_it,
OSSL_CRMF_PBMPARAMETER_new, OSSL_CRMF_PKIPUBLICATIONINFO_free,
OSSL_CRMF_PKIPUBLICATIONINFO_it, OSSL_CRMF_PKIPUBLICATIONINFO_new,
OSSL_CRMF_SINGLEPUBINFO_free, OSSL_CRMF_SINGLEPUBINFO_it,
OSSL_CRMF_SINGLEPUBINFO_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_ex, 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, PROFESSION_INFOS_free, PROFESSION_INFOS_new,
PROFESSION_INFO_free, PROFESSION_INFO_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,
RSA_PSS_PARAMS_dup, SCRYPT_PARAMS_free, SCRYPT_PARAMS_new, 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_it, 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_dup,
X509_CRL_free, X509_CRL_new_ex, 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_REQ_new_ex, 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
#include <openssl/asn1t.h>
DECLARE_ASN1_FUNCTIONS(type)
IMPLEMENT_ASN1_FUNCTIONS(stname)
typedef struct ASN1_ITEM_st ASN1_ITEM;
extern const ASN1_ITEM TYPE_it;
TYPE *TYPE_new(void);
TYPE *TYPE_dup(const TYPE *a);
void TYPE_free(TYPE *a);
int TYPE_print_ctx(BIO *out, TYPE *a, int indent, const ASN1_PCTX *pctx);
The following functions have been deprecated since OpenSSL 3.0,
and can be hidden entirely by defining OPENSSL_API_COMPAT with a
suitable version value, see openssl_user_macros(7):
DSA *DSAparams_dup(const DSA *dsa);
RSA *RSAPrivateKey_dup(const RSA *rsa);
RSA *RSAPublicKey_dup(const RSA *rsa);
In the description below, TYPE is used as a
placeholder for any of the OpenSSL datatypes, such as 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_new_ex() is similar to
TYPE_new() but also passes the library context
libctx and the property query propq to use when retrieving
algorithms from providers. This created object can then be used when loading
binary data using d2i_TYPE().
TYPE_dup() copies an existing object,
leaving it untouched.
TYPE_free() releases the object and
all pointers and sub-objects within it.
TYPE_print_ctx() prints the object
a on the specified BIO out. Each line will be prefixed with
indent spaces. The 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 pctx down to any nested calls.
TYPE_new(),
TYPE_new_ex() and
TYPE_dup() return a pointer to the object or NULL
on failure.
TYPE_print_ctx() returns 1 on success
or zero on failure.
The functions X509_REQ_new_ex(), X509_CRL_new_ex(),
PKCS7_new_ex() and CMS_ContentInfo_new_ex() were added in
OpenSSL 3.0.
The functions DSAparams_dup(), RSAPrivateKey_dup()
and RSAPublicKey_dup() were deprecated in 3.0.
Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the Apache License 2.0 (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
<https://www.openssl.org/source/license.html>.