ref: 127dfcfefaec2397cb462ef797befd0b3611864e
dir: /third_party/boringssl/src/include/openssl/x509v3.h/
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 1999. */ /* ==================================================================== * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). */ #ifndef HEADER_X509V3_H #define HEADER_X509V3_H #include <openssl/bio.h> #include <openssl/conf.h> #include <openssl/lhash.h> #include <openssl/x509.h> #if defined(__cplusplus) extern "C" { #endif // Legacy X.509 library. // // This header is part of OpenSSL's X.509 implementation. It is retained for // compatibility but otherwise underdocumented and not actively maintained. In // the future, a replacement library will be available. Meanwhile, minimize // dependencies on this header where possible. // Forward reference struct v3_ext_method; struct v3_ext_ctx; // Useful typedefs typedef void *(*X509V3_EXT_NEW)(void); typedef void (*X509V3_EXT_FREE)(void *); typedef void *(*X509V3_EXT_D2I)(void *, const unsigned char **, long); typedef int (*X509V3_EXT_I2D)(void *, unsigned char **); typedef STACK_OF(CONF_VALUE) *(*X509V3_EXT_I2V)( const struct v3_ext_method *method, void *ext, STACK_OF(CONF_VALUE) *extlist); typedef void *(*X509V3_EXT_V2I)(const struct v3_ext_method *method, struct v3_ext_ctx *ctx, STACK_OF(CONF_VALUE) *values); typedef char *(*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext); typedef void *(*X509V3_EXT_S2I)(const struct v3_ext_method *method, struct v3_ext_ctx *ctx, const char *str); typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext, BIO *out, int indent); typedef void *(*X509V3_EXT_R2I)(const struct v3_ext_method *method, struct v3_ext_ctx *ctx, const char *str); // V3 extension structure struct v3_ext_method { int ext_nid; int ext_flags; // If this is set the following four fields are ignored ASN1_ITEM_EXP *it; // Old style ASN1 calls X509V3_EXT_NEW ext_new; X509V3_EXT_FREE ext_free; X509V3_EXT_D2I d2i; X509V3_EXT_I2D i2d; // The following pair is used for string extensions X509V3_EXT_I2S i2s; X509V3_EXT_S2I s2i; // The following pair is used for multi-valued extensions X509V3_EXT_I2V i2v; X509V3_EXT_V2I v2i; // The following are used for raw extensions X509V3_EXT_I2R i2r; X509V3_EXT_R2I r2i; void *usr_data; // Any extension specific data }; typedef struct X509V3_CONF_METHOD_st { char *(*get_string)(void *db, const char *section, const char *value); STACK_OF(CONF_VALUE) *(*get_section)(void *db, const char *section); void (*free_string)(void *db, char *string); void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section); } X509V3_CONF_METHOD; // Context specific info struct v3_ext_ctx { #define CTX_TEST 0x1 int flags; X509 *issuer_cert; X509 *subject_cert; X509_REQ *subject_req; X509_CRL *crl; const X509V3_CONF_METHOD *db_meth; void *db; // Maybe more here }; typedef struct v3_ext_method X509V3_EXT_METHOD; DEFINE_STACK_OF(X509V3_EXT_METHOD) // ext_flags values #define X509V3_EXT_DYNAMIC 0x1 #define X509V3_EXT_CTX_DEP 0x2 #define X509V3_EXT_MULTILINE 0x4 struct BASIC_CONSTRAINTS_st { int ca; ASN1_INTEGER *pathlen; }; typedef struct otherName_st { ASN1_OBJECT *type_id; ASN1_TYPE *value; } OTHERNAME; typedef struct EDIPartyName_st { ASN1_STRING *nameAssigner; ASN1_STRING *partyName; } EDIPARTYNAME; typedef struct GENERAL_NAME_st { #define GEN_OTHERNAME 0 #define GEN_EMAIL 1 #define GEN_DNS 2 #define GEN_X400 3 #define GEN_DIRNAME 4 #define GEN_EDIPARTY 5 #define GEN_URI 6 #define GEN_IPADD 7 #define GEN_RID 8 int type; union { char *ptr; OTHERNAME *otherName; // otherName ASN1_IA5STRING *rfc822Name; ASN1_IA5STRING *dNSName; ASN1_TYPE *x400Address; X509_NAME *directoryName; EDIPARTYNAME *ediPartyName; ASN1_IA5STRING *uniformResourceIdentifier; ASN1_OCTET_STRING *iPAddress; ASN1_OBJECT *registeredID; // Old names ASN1_OCTET_STRING *ip; // iPAddress X509_NAME *dirn; // dirn ASN1_IA5STRING *ia5; // rfc822Name, dNSName, uniformResourceIdentifier ASN1_OBJECT *rid; // registeredID ASN1_TYPE *other; // x400Address } d; } GENERAL_NAME; DEFINE_STACK_OF(GENERAL_NAME) typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES; DEFINE_STACK_OF(GENERAL_NAMES) typedef struct ACCESS_DESCRIPTION_st { ASN1_OBJECT *method; GENERAL_NAME *location; } ACCESS_DESCRIPTION; DEFINE_STACK_OF(ACCESS_DESCRIPTION) typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS; typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE; typedef struct DIST_POINT_NAME_st { int type; union { GENERAL_NAMES *fullname; STACK_OF(X509_NAME_ENTRY) *relativename; } name; // If relativename then this contains the full distribution point name X509_NAME *dpname; } DIST_POINT_NAME; // All existing reasons #define CRLDP_ALL_REASONS 0x807f #define CRL_REASON_NONE (-1) #define CRL_REASON_UNSPECIFIED 0 #define CRL_REASON_KEY_COMPROMISE 1 #define CRL_REASON_CA_COMPROMISE 2 #define CRL_REASON_AFFILIATION_CHANGED 3 #define CRL_REASON_SUPERSEDED 4 #define CRL_REASON_CESSATION_OF_OPERATION 5 #define CRL_REASON_CERTIFICATE_HOLD 6 #define CRL_REASON_REMOVE_FROM_CRL 8 #define CRL_REASON_PRIVILEGE_WITHDRAWN 9 #define CRL_REASON_AA_COMPROMISE 10 struct DIST_POINT_st { DIST_POINT_NAME *distpoint; ASN1_BIT_STRING *reasons; GENERAL_NAMES *CRLissuer; int dp_reasons; }; typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS; DEFINE_STACK_OF(DIST_POINT) struct AUTHORITY_KEYID_st { ASN1_OCTET_STRING *keyid; GENERAL_NAMES *issuer; ASN1_INTEGER *serial; }; typedef struct NOTICEREF_st { ASN1_STRING *organization; STACK_OF(ASN1_INTEGER) *noticenos; } NOTICEREF; typedef struct USERNOTICE_st { NOTICEREF *noticeref; ASN1_STRING *exptext; } USERNOTICE; typedef struct POLICYQUALINFO_st { ASN1_OBJECT *pqualid; union { ASN1_IA5STRING *cpsuri; USERNOTICE *usernotice; ASN1_TYPE *other; } d; } POLICYQUALINFO; DEFINE_STACK_OF(POLICYQUALINFO) typedef struct POLICYINFO_st { ASN1_OBJECT *policyid; STACK_OF(POLICYQUALINFO) *qualifiers; } POLICYINFO; typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES; DEFINE_STACK_OF(POLICYINFO) typedef struct POLICY_MAPPING_st { ASN1_OBJECT *issuerDomainPolicy; ASN1_OBJECT *subjectDomainPolicy; } POLICY_MAPPING; DEFINE_STACK_OF(POLICY_MAPPING) typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS; typedef struct GENERAL_SUBTREE_st { GENERAL_NAME *base; ASN1_INTEGER *minimum; ASN1_INTEGER *maximum; } GENERAL_SUBTREE; DEFINE_STACK_OF(GENERAL_SUBTREE) struct NAME_CONSTRAINTS_st { STACK_OF(GENERAL_SUBTREE) *permittedSubtrees; STACK_OF(GENERAL_SUBTREE) *excludedSubtrees; }; typedef struct POLICY_CONSTRAINTS_st { ASN1_INTEGER *requireExplicitPolicy; ASN1_INTEGER *inhibitPolicyMapping; } POLICY_CONSTRAINTS; // Proxy certificate structures, see RFC 3820 typedef struct PROXY_POLICY_st { ASN1_OBJECT *policyLanguage; ASN1_OCTET_STRING *policy; } PROXY_POLICY; typedef struct PROXY_CERT_INFO_EXTENSION_st { ASN1_INTEGER *pcPathLengthConstraint; PROXY_POLICY *proxyPolicy; } PROXY_CERT_INFO_EXTENSION; DECLARE_ASN1_FUNCTIONS(PROXY_POLICY) DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION) struct ISSUING_DIST_POINT_st { DIST_POINT_NAME *distpoint; int onlyuser; int onlyCA; ASN1_BIT_STRING *onlysomereasons; int indirectCRL; int onlyattr; }; // Values in idp_flags field // IDP present #define IDP_PRESENT 0x1 // IDP values inconsistent #define IDP_INVALID 0x2 // onlyuser true #define IDP_ONLYUSER 0x4 // onlyCA true #define IDP_ONLYCA 0x8 // onlyattr true #define IDP_ONLYATTR 0x10 // indirectCRL true #define IDP_INDIRECT 0x20 // onlysomereasons present #define IDP_REASONS 0x40 #define X509V3_conf_err(val) \ ERR_add_error_data(6, "section:", (val)->section, ",name:", (val)->name, \ ",value:", (val)->value); #define X509V3_set_ctx_test(ctx) \ X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST) #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL; #define EXT_BITSTRING(nid, table) \ { \ nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), 0, 0, 0, 0, 0, 0, \ (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \ (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, NULL, NULL, (void *)(table) \ } #define EXT_IA5STRING(nid) \ { \ nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), 0, 0, 0, 0, \ (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \ (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 0, 0, 0, 0, NULL \ } #define EXT_END \ { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } // X509_PURPOSE stuff #define EXFLAG_BCONS 0x1 #define EXFLAG_KUSAGE 0x2 #define EXFLAG_XKUSAGE 0x4 #define EXFLAG_NSCERT 0x8 #define EXFLAG_CA 0x10 // Really self issued not necessarily self signed #define EXFLAG_SI 0x20 #define EXFLAG_V1 0x40 #define EXFLAG_INVALID 0x80 #define EXFLAG_SET 0x100 #define EXFLAG_CRITICAL 0x200 #define EXFLAG_PROXY 0x400 #define EXFLAG_INVALID_POLICY 0x800 #define EXFLAG_FRESHEST 0x1000 // Self signed #define EXFLAG_SS 0x2000 #define KU_DIGITAL_SIGNATURE 0x0080 #define KU_NON_REPUDIATION 0x0040 #define KU_KEY_ENCIPHERMENT 0x0020 #define KU_DATA_ENCIPHERMENT 0x0010 #define KU_KEY_AGREEMENT 0x0008 #define KU_KEY_CERT_SIGN 0x0004 #define KU_CRL_SIGN 0x0002 #define KU_ENCIPHER_ONLY 0x0001 #define KU_DECIPHER_ONLY 0x8000 #define NS_SSL_CLIENT 0x80 #define NS_SSL_SERVER 0x40 #define NS_SMIME 0x20 #define NS_OBJSIGN 0x10 #define NS_SSL_CA 0x04 #define NS_SMIME_CA 0x02 #define NS_OBJSIGN_CA 0x01 #define NS_ANY_CA (NS_SSL_CA | NS_SMIME_CA | NS_OBJSIGN_CA) #define XKU_SSL_SERVER 0x1 #define XKU_SSL_CLIENT 0x2 #define XKU_SMIME 0x4 #define XKU_CODE_SIGN 0x8 #define XKU_SGC 0x10 #define XKU_OCSP_SIGN 0x20 #define XKU_TIMESTAMP 0x40 #define XKU_DVCS 0x80 #define XKU_ANYEKU 0x100 #define X509_PURPOSE_DYNAMIC 0x1 #define X509_PURPOSE_DYNAMIC_NAME 0x2 typedef struct x509_purpose_st { int purpose; int trust; // Default trust ID int flags; int (*check_purpose)(const struct x509_purpose_st *, const X509 *, int); char *name; char *sname; void *usr_data; } X509_PURPOSE; #define X509_PURPOSE_SSL_CLIENT 1 #define X509_PURPOSE_SSL_SERVER 2 #define X509_PURPOSE_NS_SSL_SERVER 3 #define X509_PURPOSE_SMIME_SIGN 4 #define X509_PURPOSE_SMIME_ENCRYPT 5 #define X509_PURPOSE_CRL_SIGN 6 #define X509_PURPOSE_ANY 7 #define X509_PURPOSE_OCSP_HELPER 8 #define X509_PURPOSE_TIMESTAMP_SIGN 9 #define X509_PURPOSE_MIN 1 #define X509_PURPOSE_MAX 9 DEFINE_STACK_OF(X509_PURPOSE) DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS) DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID) DECLARE_ASN1_FUNCTIONS(GENERAL_NAME) OPENSSL_EXPORT GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a); // GENERAL_NAME_cmp returns zero if |a| and |b| are equal and a non-zero // value otherwise. Note this function does not provide a comparison suitable // for sorting. OPENSSL_EXPORT int GENERAL_NAME_cmp(const GENERAL_NAME *a, const GENERAL_NAME *b); OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING( X509V3_EXT_METHOD *method, ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *extlist); // i2v_GENERAL_NAME serializes |gen| as a |CONF_VALUE|. If |ret| is non-NULL, it // appends the value to |ret| and returns |ret| on success or NULL on error. If // it returns NULL, the caller is still responsible for freeing |ret|. If |ret| // is NULL, it returns a newly-allocated |STACK_OF(CONF_VALUE)| containing the // result. |method| is ignored. // // Do not use this function. This is an internal implementation detail of the // human-readable print functions. If extracting a SAN list from a certificate, // look at |gen| directly. OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME( X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret); OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen); DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES) // i2v_GENERAL_NAMES serializes |gen| as a list of |CONF_VALUE|s. If |ret| is // non-NULL, it appends the values to |ret| and returns |ret| on success or NULL // on error. If it returns NULL, the caller is still responsible for freeing // |ret|. If |ret| is NULL, it returns a newly-allocated |STACK_OF(CONF_VALUE)| // containing the results. |method| is ignored. // // Do not use this function. This is an internal implementation detail of the // human-readable print functions. If extracting a SAN list from a certificate, // look at |gen| directly. OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES( X509V3_EXT_METHOD *method, GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist); OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); DECLARE_ASN1_FUNCTIONS(OTHERNAME) DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME) OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b); OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value); OPENSSL_EXPORT void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype); OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen, ASN1_OBJECT *oid, ASN1_TYPE *value); OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen, ASN1_OBJECT **poid, ASN1_TYPE **pvalue); OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, const ASN1_OCTET_STRING *ia5); OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING( X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str); DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE) OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a); DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES) DECLARE_ASN1_FUNCTIONS(POLICYINFO) DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO) DECLARE_ASN1_FUNCTIONS(USERNOTICE) DECLARE_ASN1_FUNCTIONS(NOTICEREF) DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS) DECLARE_ASN1_FUNCTIONS(DIST_POINT) DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME) DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT) OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname); OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc); DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION) DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS) DECLARE_ASN1_ITEM(POLICY_MAPPING) DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING) DECLARE_ASN1_ITEM(POLICY_MAPPINGS) DECLARE_ASN1_ITEM(GENERAL_SUBTREE) DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE) DECLARE_ASN1_ITEM(NAME_CONSTRAINTS) DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS) DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS) DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS) OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out, const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, int gen_type, const char *value, int is_nc); OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf); OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex( GENERAL_NAME *out, const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc); OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val); // X509V3_EXT_conf_nid contains the only exposed instance of an LHASH in our // public headers. The |conf| pointer must be NULL but cryptography.io wraps // this function so we cannot, yet, replace the type with a dummy struct. OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, int ext_nid, const char *value); OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, const char *value); OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name, const char *value); OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section, STACK_OF(X509_EXTENSION) **sk); OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section, X509 *cert); OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section, X509_REQ *req); OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section, X509_CRL *crl); OPENSSL_EXPORT int X509V3_add_value_bool_nf(const char *name, int asn1_bool, STACK_OF(CONF_VALUE) **extlist); OPENSSL_EXPORT int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool); OPENSSL_EXPORT int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint); OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf); OPENSSL_EXPORT char *X509V3_get_string(X509V3_CTX *ctx, const char *name, const char *section); OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section); OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str); OPENSSL_EXPORT void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section); OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject, X509_REQ *req, X509_CRL *crl, int flags); // X509V3_add_value appends a |CONF_VALUE| containing |name| and |value| to // |*extlist|. It returns one on success and zero on error. If |*extlist| is // NULL, it sets |*extlist| to a newly-allocated |STACK_OF(CONF_VALUE)| // containing the result. Either |name| or |value| may be NULL to omit the // field. // // On failure, if |*extlist| was NULL, |*extlist| will remain NULL when the // function returns. OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value, STACK_OF(CONF_VALUE) **extlist); // X509V3_add_value_uchar behaves like |X509V3_add_value| but takes an // |unsigned char| pointer. OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value, STACK_OF(CONF_VALUE) **extlist); // X509V3_add_value_bool behaves like |X509V3_add_value| but stores the value // "TRUE" if |asn1_bool| is non-zero and "FALSE" otherwise. OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool, STACK_OF(CONF_VALUE) **extlist); // X509V3_add_value_bool behaves like |X509V3_add_value| but stores a string // representation of |aint|. Note this string representation may be decimal or // hexadecimal, depending on the size of |aint|. OPENSSL_EXPORT int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint, STACK_OF(CONF_VALUE) **extlist); OPENSSL_EXPORT char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint); OPENSSL_EXPORT ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value); OPENSSL_EXPORT char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint); OPENSSL_EXPORT char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint); OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext); OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist); OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from); OPENSSL_EXPORT void X509V3_EXT_cleanup(void); OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get( const X509_EXTENSION *ext); OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid); OPENSSL_EXPORT int X509V3_add_standard_extensions(void); OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line); // X509V3_EXT_d2i decodes |ext| and returns a pointer to a newly-allocated // structure, with type dependent on the type of the extension. It returns NULL // if |ext| is an unsupported extension or if there was a syntax error in the // extension. The caller should cast the return value to the expected type and // free the structure when done. // // WARNING: Casting the return value to the wrong type is a potentially // exploitable memory error, so callers must not use this function before // checking |ext| is of a known type. OPENSSL_EXPORT void *X509V3_EXT_d2i(const X509_EXTENSION *ext); // X509V3_get_d2i finds and decodes the extension in |extensions| of type |nid|. // If found, it decodes it and returns a newly-allocated structure, with type // dependent on |nid|. If the extension is not found or on error, it returns // NULL. The caller may distinguish these cases using the |out_critical| value. // // If |out_critical| is not NULL, this function sets |*out_critical| to one if // the extension is found and critical, zero if it is found and not critical, -1 // if it is not found, and -2 if there is an invalid duplicate extension. Note // this function may set |*out_critical| to one or zero and still return NULL if // the extension is found but has a syntax error. // // If |out_idx| is not NULL, this function looks for the first occurrence of the // extension after |*out_idx|. It then sets |*out_idx| to the index of the // extension, or -1 if not found. If |out_idx| is non-NULL, duplicate extensions // are not treated as an error. Callers, however, should not rely on this // behavior as it may be removed in the future. Duplicate extensions are // forbidden in RFC 5280. // // WARNING: This function is difficult to use correctly. Callers should pass a // non-NULL |out_critical| and check both the return value and |*out_critical| // to handle errors. If the return value is NULL and |*out_critical| is not -1, // there was an error. Otherwise, the function succeeded and but may return NULL // for a missing extension. Callers should pass NULL to |out_idx| so that // duplicate extensions are handled correctly. // // Additionally, casting the return value to the wrong type is a potentially // exploitable memory error, so callers must ensure the cast and |nid| match. OPENSSL_EXPORT void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *extensions, int nid, int *out_critical, int *out_idx); // X509V3_EXT_free casts |ext_data| into the type that corresponds to |nid| and // releases memory associated with it. It returns one on success and zero if // |nid| is not a known extension. // // WARNING: Casting |ext_data| to the wrong type is a potentially exploitable // memory error, so callers must ensure |ext_data|'s type matches |nid|. // // TODO(davidben): OpenSSL upstream no longer exposes this function. Remove it? OPENSSL_EXPORT int X509V3_EXT_free(int nid, void *ext_data); // X509V3_EXT_i2d casts |ext_struc| into the type that corresponds to // |ext_nid|, serializes it, and returns a newly-allocated |X509_EXTENSION| // object containing the serialization, or NULL on error. The |X509_EXTENSION| // has OID |ext_nid| and is critical if |crit| is one. // // WARNING: Casting |ext_struc| to the wrong type is a potentially exploitable // memory error, so callers must ensure |ext_struct|'s type matches |ext_nid|. OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc); // The following constants control the behavior of |X509V3_add1_i2d| and related // functions. // X509V3_ADD_OP_MASK can be ANDed with the flags to determine how duplicate // extensions are processed. #define X509V3_ADD_OP_MASK 0xfL // X509V3_ADD_DEFAULT causes the function to fail if the extension was already // present. #define X509V3_ADD_DEFAULT 0L // X509V3_ADD_APPEND causes the function to unconditionally appended the new // extension to to the extensions list, even if there is a duplicate. #define X509V3_ADD_APPEND 1L // X509V3_ADD_REPLACE causes the function to replace the existing extension, or // append if it is not present. #define X509V3_ADD_REPLACE 2L // X509V3_ADD_REPLACE causes the function to replace the existing extension and // fail if it is not present. #define X509V3_ADD_REPLACE_EXISTING 3L // X509V3_ADD_KEEP_EXISTING causes the function to succeed without replacing the // extension if already present. #define X509V3_ADD_KEEP_EXISTING 4L // X509V3_ADD_DELETE causes the function to remove the matching extension. No // new extension is added. If there is no matching extension, the function // fails. The |value| parameter is ignored in this mode. #define X509V3_ADD_DELETE 5L // X509V3_ADD_SILENT may be ORed into one of the values above to indicate the // function should not add to the error queue on duplicate or missing extension. // The function will continue to return zero in those cases, and it will // continue to return -1 and add to the error queue on other errors. #define X509V3_ADD_SILENT 0x10 // X509V3_add1_i2d casts |value| to the type that corresponds to |nid|, // serializes it, and appends it to the extension list in |*x|. If |*x| is NULL, // it will set |*x| to a newly-allocated |STACK_OF(X509_EXTENSION)| as needed. // The |crit| parameter determines whether the new extension is critical. // |flags| may be some combination of the |X509V3_ADD_*| constants to control // the function's behavior on duplicate extension. // // This function returns one on success, zero if the operation failed due to a // missing or duplicate extension, and -1 on other errors. // // WARNING: Casting |value| to the wrong type is a potentially exploitable // memory error, so callers must ensure |value|'s type matches |nid|. OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags); #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) // X509V3_EXT_DEFAULT causes unknown extensions or syntax errors to return // failure. #define X509V3_EXT_DEFAULT 0 // X509V3_EXT_ERROR_UNKNOWN causes unknown extensions or syntax errors to print // as "<Not Supported>" or "<Parse Error>", respectively. #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) // X509V3_EXT_PARSE_UNKNOWN is deprecated and behaves like // |X509V3_EXT_DUMP_UNKNOWN|. #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) // X509V3_EXT_DUMP_UNKNOWN causes unknown extensions to be displayed as a // hexdump. #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml); OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent); OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent); // X509V3_extensions_print prints |title|, followed by a human-readable // representation of |exts| to |out|. It returns one on success and zero on // error. The output is indented by |indent| spaces. |flag| is one of the // |X509V3_EXT_*| constants and controls printing of unknown extensions and // syntax errors. OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, const STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent); OPENSSL_EXPORT int X509_check_ca(X509 *x); OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca); OPENSSL_EXPORT int X509_supported_extension(X509_EXTENSION *ex); OPENSSL_EXPORT int X509_PURPOSE_set(int *p, int purpose); OPENSSL_EXPORT int X509_check_issued(X509 *issuer, X509 *subject); OPENSSL_EXPORT int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid); OPENSSL_EXPORT uint32_t X509_get_extension_flags(X509 *x); OPENSSL_EXPORT uint32_t X509_get_key_usage(X509 *x); OPENSSL_EXPORT uint32_t X509_get_extended_key_usage(X509 *x); // X509_get0_subject_key_id returns |x509|'s subject key identifier, if present. // (See RFC 5280, section 4.2.1.2.) It returns NULL if the extension is not // present or if some extension in |x509| was invalid. // // Note that decoding an |X509| object will not check for invalid extensions. To // detect the error case, call |X509_get_extensions_flags| and check the // |EXFLAG_INVALID| bit. OPENSSL_EXPORT const ASN1_OCTET_STRING *X509_get0_subject_key_id(X509 *x509); // X509_get0_authority_key_id returns keyIdentifier of |x509|'s authority key // identifier, if the extension and field are present. (See RFC 5280, // section 4.2.1.1.) It returns NULL if the extension is not present, if it is // present but lacks a keyIdentifier field, or if some extension in |x509| was // invalid. // // Note that decoding an |X509| object will not check for invalid extensions. To // detect the error case, call |X509_get_extensions_flags| and check the // |EXFLAG_INVALID| bit. OPENSSL_EXPORT const ASN1_OCTET_STRING *X509_get0_authority_key_id(X509 *x509); // X509_get0_authority_issuer returns the authorityCertIssuer of |x509|'s // authority key identifier, if the extension and field are present. (See // RFC 5280, section 4.2.1.1.) It returns NULL if the extension is not present, // if it is present but lacks a authorityCertIssuer field, or if some extension // in |x509| was invalid. // // Note that decoding an |X509| object will not check for invalid extensions. To // detect the error case, call |X509_get_extensions_flags| and check the // |EXFLAG_INVALID| bit. OPENSSL_EXPORT const GENERAL_NAMES *X509_get0_authority_issuer(X509 *x509); // X509_get0_authority_serial returns the authorityCertSerialNumber of |x509|'s // authority key identifier, if the extension and field are present. (See // RFC 5280, section 4.2.1.1.) It returns NULL if the extension is not present, // if it is present but lacks a authorityCertSerialNumber field, or if some // extension in |x509| was invalid. // // Note that decoding an |X509| object will not check for invalid extensions. To // detect the error case, call |X509_get_extensions_flags| and check the // |EXFLAG_INVALID| bit. OPENSSL_EXPORT const ASN1_INTEGER *X509_get0_authority_serial(X509 *x509); OPENSSL_EXPORT int X509_PURPOSE_get_count(void); OPENSSL_EXPORT X509_PURPOSE *X509_PURPOSE_get0(int idx); OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname); OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id); OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags, int (*ck)(const X509_PURPOSE *, const X509 *, int), char *name, char *sname, void *arg); OPENSSL_EXPORT char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp); OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp); OPENSSL_EXPORT int X509_PURPOSE_get_trust(const X509_PURPOSE *xp); OPENSSL_EXPORT void X509_PURPOSE_cleanup(void); OPENSSL_EXPORT int X509_PURPOSE_get_id(const X509_PURPOSE *); OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x); OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x); OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk); OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x); // Flags for X509_check_* functions // Deprecated: this flag does nothing #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT 0 // Disable wildcard matching for dnsName fields and common name. #define X509_CHECK_FLAG_NO_WILDCARDS 0x2 // Wildcards must not match a partial label. #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4 // Allow (non-partial) wildcards to match multiple labels. #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8 // Constraint verifier subdomain patterns to match a single labels. #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10 // Skip the subject common name fallback if subjectAltNames is missing. #define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT 0x20 // // Match reference identifiers starting with "." to any sub-domain. // This is a non-public flag, turned on implicitly when the subject // reference identity is a DNS name. #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000 OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen, unsigned int flags, char **peername); OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen, unsigned int flags); OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen, unsigned int flags); OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags); OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc); OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc); OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE) *dn_sk, unsigned long chtype); OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent); DEFINE_STACK_OF(X509_POLICY_NODE) // BEGIN ERROR CODES // The following lines are auto generated by the script mkerr.pl. Any changes // made after this point may be overwritten when the script is next run. #if defined(__cplusplus) } // extern C extern "C++" { BSSL_NAMESPACE_BEGIN BORINGSSL_MAKE_DELETER(ACCESS_DESCRIPTION, ACCESS_DESCRIPTION_free) BORINGSSL_MAKE_DELETER(AUTHORITY_KEYID, AUTHORITY_KEYID_free) BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free) // TODO(davidben): Move this to conf.h and rename to CONF_VALUE_free. BORINGSSL_MAKE_DELETER(CONF_VALUE, X509V3_conf_free) BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free) BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free) BORINGSSL_MAKE_DELETER(GENERAL_SUBTREE, GENERAL_SUBTREE_free) BORINGSSL_MAKE_DELETER(NAME_CONSTRAINTS, NAME_CONSTRAINTS_free) BORINGSSL_MAKE_DELETER(POLICY_MAPPING, POLICY_MAPPING_free) BORINGSSL_MAKE_DELETER(POLICYINFO, POLICYINFO_free) BSSL_NAMESPACE_END } // extern C++ #endif #define X509V3_R_BAD_IP_ADDRESS 100 #define X509V3_R_BAD_OBJECT 101 #define X509V3_R_BN_DEC2BN_ERROR 102 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR 103 #define X509V3_R_CANNOT_FIND_FREE_FUNCTION 104 #define X509V3_R_DIRNAME_ERROR 105 #define X509V3_R_DISTPOINT_ALREADY_SET 106 #define X509V3_R_DUPLICATE_ZONE_ID 107 #define X509V3_R_ERROR_CONVERTING_ZONE 108 #define X509V3_R_ERROR_CREATING_EXTENSION 109 #define X509V3_R_ERROR_IN_EXTENSION 110 #define X509V3_R_EXPECTED_A_SECTION_NAME 111 #define X509V3_R_EXTENSION_EXISTS 112 #define X509V3_R_EXTENSION_NAME_ERROR 113 #define X509V3_R_EXTENSION_NOT_FOUND 114 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED 115 #define X509V3_R_EXTENSION_VALUE_ERROR 116 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION 117 #define X509V3_R_ILLEGAL_HEX_DIGIT 118 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG 119 #define X509V3_R_INVALID_BOOLEAN_STRING 120 #define X509V3_R_INVALID_EXTENSION_STRING 121 #define X509V3_R_INVALID_MULTIPLE_RDNS 122 #define X509V3_R_INVALID_NAME 123 #define X509V3_R_INVALID_NULL_ARGUMENT 124 #define X509V3_R_INVALID_NULL_NAME 125 #define X509V3_R_INVALID_NULL_VALUE 126 #define X509V3_R_INVALID_NUMBER 127 #define X509V3_R_INVALID_NUMBERS 128 #define X509V3_R_INVALID_OBJECT_IDENTIFIER 129 #define X509V3_R_INVALID_OPTION 130 #define X509V3_R_INVALID_POLICY_IDENTIFIER 131 #define X509V3_R_INVALID_PROXY_POLICY_SETTING 132 #define X509V3_R_INVALID_PURPOSE 133 #define X509V3_R_INVALID_SECTION 134 #define X509V3_R_INVALID_SYNTAX 135 #define X509V3_R_ISSUER_DECODE_ERROR 136 #define X509V3_R_MISSING_VALUE 137 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS 138 #define X509V3_R_NO_CONFIG_DATABASE 139 #define X509V3_R_NO_ISSUER_CERTIFICATE 140 #define X509V3_R_NO_ISSUER_DETAILS 141 #define X509V3_R_NO_POLICY_IDENTIFIER 142 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED 143 #define X509V3_R_NO_PUBLIC_KEY 144 #define X509V3_R_NO_SUBJECT_DETAILS 145 #define X509V3_R_ODD_NUMBER_OF_DIGITS 146 #define X509V3_R_OPERATION_NOT_DEFINED 147 #define X509V3_R_OTHERNAME_ERROR 148 #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED 149 #define X509V3_R_POLICY_PATH_LENGTH 150 #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED 151 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 152 #define X509V3_R_SECTION_NOT_FOUND 153 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS 154 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID 155 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT 156 #define X509V3_R_UNKNOWN_EXTENSION 157 #define X509V3_R_UNKNOWN_EXTENSION_NAME 158 #define X509V3_R_UNKNOWN_OPTION 159 #define X509V3_R_UNSUPPORTED_OPTION 160 #define X509V3_R_UNSUPPORTED_TYPE 161 #define X509V3_R_USER_TOO_LONG 162 #define X509V3_R_INVALID_VALUE 163 #define X509V3_R_TRAILING_DATA_IN_EXTENSION 164 #endif