xref: /openssl/include/openssl/x509.h.in (revision aaabe580)
1/*
2 * {- join("\n * ", @autowarntext) -}
3 *
4 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
5 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
6 *
7 * Licensed under the Apache License 2.0 (the "License").  You may not use
8 * this file except in compliance with the License.  You can obtain a copy
9 * in the file LICENSE in the source distribution or at
10 * https://www.openssl.org/source/license.html
11 */
12
13{-
14use OpenSSL::stackhash qw(generate_stack_macros);
15-}
16
17#ifndef OPENSSL_X509_H
18# define OPENSSL_X509_H
19# pragma once
20
21# include <openssl/macros.h>
22# ifndef OPENSSL_NO_DEPRECATED_3_0
23#  define HEADER_X509_H
24# endif
25
26# include <openssl/e_os2.h>
27# include <openssl/types.h>
28# include <openssl/symhacks.h>
29# include <openssl/buffer.h>
30# include <openssl/evp.h>
31# include <openssl/bio.h>
32# include <openssl/asn1.h>
33# include <openssl/safestack.h>
34# include <openssl/ec.h>
35
36# ifndef OPENSSL_NO_DEPRECATED_1_1_0
37#  include <openssl/rsa.h>
38#  include <openssl/dsa.h>
39#  include <openssl/dh.h>
40# endif
41
42# include <openssl/sha.h>
43# include <openssl/x509err.h>
44# ifndef OPENSSL_NO_STDIO
45#  include <stdio.h>
46# endif
47
48#ifdef  __cplusplus
49extern "C" {
50#endif
51
52/* Needed stacks for types defined in other headers */
53{-
54    generate_stack_macros("X509_NAME")
55    .generate_stack_macros("X509")
56    .generate_stack_macros("X509_REVOKED")
57    .generate_stack_macros("X509_CRL");
58-}
59
60/* Flags for X509_get_signature_info() */
61/* Signature info is valid */
62# define X509_SIG_INFO_VALID     0x1
63/* Signature is suitable for TLS use */
64# define X509_SIG_INFO_TLS       0x2
65
66# define X509_FILETYPE_PEM       1
67# define X509_FILETYPE_ASN1      2
68# define X509_FILETYPE_DEFAULT   3
69
70# define X509v3_KU_DIGITAL_SIGNATURE     0x0080
71# define X509v3_KU_NON_REPUDIATION       0x0040
72# define X509v3_KU_KEY_ENCIPHERMENT      0x0020
73# define X509v3_KU_DATA_ENCIPHERMENT     0x0010
74# define X509v3_KU_KEY_AGREEMENT         0x0008
75# define X509v3_KU_KEY_CERT_SIGN         0x0004
76# define X509v3_KU_CRL_SIGN              0x0002
77# define X509v3_KU_ENCIPHER_ONLY         0x0001
78# define X509v3_KU_DECIPHER_ONLY         0x8000
79# define X509v3_KU_UNDEF                 0xffff
80
81struct X509_algor_st {
82    ASN1_OBJECT *algorithm;
83    ASN1_TYPE *parameter;
84} /* X509_ALGOR */ ;
85
86typedef STACK_OF(X509_ALGOR) X509_ALGORS;
87
88typedef struct X509_val_st {
89    ASN1_TIME *notBefore;
90    ASN1_TIME *notAfter;
91} X509_VAL;
92
93typedef struct X509_sig_st X509_SIG;
94
95typedef struct X509_name_entry_st X509_NAME_ENTRY;
96
97{-
98    generate_stack_macros("X509_NAME_ENTRY");
99-}
100
101# define X509_EX_V_NETSCAPE_HACK         0x8000
102# define X509_EX_V_INIT                  0x0001
103typedef struct X509_extension_st X509_EXTENSION;
104{-
105    generate_stack_macros("X509_EXTENSION");
106-}
107typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
108typedef struct x509_attributes_st X509_ATTRIBUTE;
109{-
110    generate_stack_macros("X509_ATTRIBUTE");
111-}
112typedef struct X509_req_info_st X509_REQ_INFO;
113typedef struct X509_req_st X509_REQ;
114typedef struct x509_cert_aux_st X509_CERT_AUX;
115typedef struct x509_cinf_st X509_CINF;
116
117/* Flags for X509_print_ex() */
118
119# define X509_FLAG_COMPAT                0
120# define X509_FLAG_NO_HEADER             1L
121# define X509_FLAG_NO_VERSION            (1L << 1)
122# define X509_FLAG_NO_SERIAL             (1L << 2)
123# define X509_FLAG_NO_SIGNAME            (1L << 3)
124# define X509_FLAG_NO_ISSUER             (1L << 4)
125# define X509_FLAG_NO_VALIDITY           (1L << 5)
126# define X509_FLAG_NO_SUBJECT            (1L << 6)
127# define X509_FLAG_NO_PUBKEY             (1L << 7)
128# define X509_FLAG_NO_EXTENSIONS         (1L << 8)
129# define X509_FLAG_NO_SIGDUMP            (1L << 9)
130# define X509_FLAG_NO_AUX                (1L << 10)
131# define X509_FLAG_NO_ATTRIBUTES         (1L << 11)
132# define X509_FLAG_NO_IDS                (1L << 12)
133# define X509_FLAG_EXTENSIONS_ONLY_KID   (1L << 13)
134
135/* Flags specific to X509_NAME_print_ex() */
136
137/* The field separator information */
138
139# define XN_FLAG_SEP_MASK        (0xf << 16)
140
141# define XN_FLAG_COMPAT          0/* Traditional; use old X509_NAME_print */
142# define XN_FLAG_SEP_COMMA_PLUS  (1 << 16)/* RFC2253 ,+ */
143# define XN_FLAG_SEP_CPLUS_SPC   (2 << 16)/* ,+ spaced: more readable */
144# define XN_FLAG_SEP_SPLUS_SPC   (3 << 16)/* ;+ spaced */
145# define XN_FLAG_SEP_MULTILINE   (4 << 16)/* One line per field */
146
147# define XN_FLAG_DN_REV          (1 << 20)/* Reverse DN order */
148
149/* How the field name is shown */
150
151# define XN_FLAG_FN_MASK         (0x3 << 21)
152
153# define XN_FLAG_FN_SN           0/* Object short name */
154# define XN_FLAG_FN_LN           (1 << 21)/* Object long name */
155# define XN_FLAG_FN_OID          (2 << 21)/* Always use OIDs */
156# define XN_FLAG_FN_NONE         (3 << 21)/* No field names */
157
158# define XN_FLAG_SPC_EQ          (1 << 23)/* Put spaces round '=' */
159
160/*
161 * This determines if we dump fields we don't recognise: RFC2253 requires
162 * this.
163 */
164
165# define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
166
167# define XN_FLAG_FN_ALIGN        (1 << 25)/* Align field names to 20
168                                           * characters */
169
170/* Complete set of RFC2253 flags */
171
172# define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
173                        XN_FLAG_SEP_COMMA_PLUS | \
174                        XN_FLAG_DN_REV | \
175                        XN_FLAG_FN_SN | \
176                        XN_FLAG_DUMP_UNKNOWN_FIELDS)
177
178/* readable oneline form */
179
180# define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
181                        ASN1_STRFLGS_ESC_QUOTE | \
182                        XN_FLAG_SEP_CPLUS_SPC | \
183                        XN_FLAG_SPC_EQ | \
184                        XN_FLAG_FN_SN)
185
186/* readable multiline form */
187
188# define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
189                        ASN1_STRFLGS_ESC_MSB | \
190                        XN_FLAG_SEP_MULTILINE | \
191                        XN_FLAG_SPC_EQ | \
192                        XN_FLAG_FN_LN | \
193                        XN_FLAG_FN_ALIGN)
194
195typedef struct X509_crl_info_st X509_CRL_INFO;
196
197typedef struct private_key_st {
198    int version;
199    /* The PKCS#8 data types */
200    X509_ALGOR *enc_algor;
201    ASN1_OCTET_STRING *enc_pkey; /* encrypted pub key */
202    /* When decrypted, the following will not be NULL */
203    EVP_PKEY *dec_pkey;
204    /* used to encrypt and decrypt */
205    int key_length;
206    char *key_data;
207    int key_free;               /* true if we should auto free key_data */
208    /* expanded version of 'enc_algor' */
209    EVP_CIPHER_INFO cipher;
210} X509_PKEY;
211
212typedef struct X509_info_st {
213    X509 *x509;
214    X509_CRL *crl;
215    X509_PKEY *x_pkey;
216    EVP_CIPHER_INFO enc_cipher;
217    int enc_len;
218    char *enc_data;
219} X509_INFO;
220{-
221    generate_stack_macros("X509_INFO");
222-}
223
224/*
225 * The next 2 structures and their 8 routines are used to manipulate Netscape's
226 * spki structures - useful if you are writing a CA web page
227 */
228typedef struct Netscape_spkac_st {
229    X509_PUBKEY *pubkey;
230    ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */
231} NETSCAPE_SPKAC;
232
233typedef struct Netscape_spki_st {
234    NETSCAPE_SPKAC *spkac;      /* signed public key and challenge */
235    X509_ALGOR sig_algor;
236    ASN1_BIT_STRING *signature;
237} NETSCAPE_SPKI;
238
239/* Netscape certificate sequence structure */
240typedef struct Netscape_certificate_sequence {
241    ASN1_OBJECT *type;
242    STACK_OF(X509) *certs;
243} NETSCAPE_CERT_SEQUENCE;
244
245/*- Unused (and iv length is wrong)
246typedef struct CBCParameter_st
247        {
248        unsigned char iv[8];
249        } CBC_PARAM;
250*/
251
252/* Password based encryption structure */
253
254typedef struct PBEPARAM_st {
255    ASN1_OCTET_STRING *salt;
256    ASN1_INTEGER *iter;
257} PBEPARAM;
258
259/* Password based encryption V2 structures */
260
261typedef struct PBE2PARAM_st {
262    X509_ALGOR *keyfunc;
263    X509_ALGOR *encryption;
264} PBE2PARAM;
265
266typedef struct PBKDF2PARAM_st {
267/* Usually OCTET STRING but could be anything */
268    ASN1_TYPE *salt;
269    ASN1_INTEGER *iter;
270    ASN1_INTEGER *keylength;
271    X509_ALGOR *prf;
272} PBKDF2PARAM;
273
274#ifndef OPENSSL_NO_SCRYPT
275typedef struct SCRYPT_PARAMS_st {
276    ASN1_OCTET_STRING *salt;
277    ASN1_INTEGER *costParameter;
278    ASN1_INTEGER *blockSize;
279    ASN1_INTEGER *parallelizationParameter;
280    ASN1_INTEGER *keyLength;
281} SCRYPT_PARAMS;
282#endif
283
284#ifdef  __cplusplus
285}
286#endif
287
288# include <openssl/x509_vfy.h>
289# include <openssl/pkcs7.h>
290
291#ifdef  __cplusplus
292extern "C" {
293#endif
294
295# define X509_EXT_PACK_UNKNOWN   1
296# define X509_EXT_PACK_STRING    2
297
298# define         X509_extract_key(x)     X509_get_pubkey(x)/*****/
299# define         X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
300# define         X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))
301
302void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
303X509_CRL_METHOD *X509_CRL_METHOD_new(int (*crl_init) (X509_CRL *crl),
304                                     int (*crl_free) (X509_CRL *crl),
305                                     int (*crl_lookup) (X509_CRL *crl,
306                                                        X509_REVOKED **ret,
307                                                        const
308                                                        ASN1_INTEGER *serial,
309                                                        const
310                                                        X509_NAME *issuer),
311                                     int (*crl_verify) (X509_CRL *crl,
312                                                        EVP_PKEY *pk));
313void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
314
315void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
316void *X509_CRL_get_meth_data(X509_CRL *crl);
317
318const char *X509_verify_cert_error_string(long n);
319
320int X509_verify(X509 *a, EVP_PKEY *r);
321int X509_self_signed(X509 *cert, int verify_signature);
322
323int X509_REQ_verify_ex(X509_REQ *a, EVP_PKEY *r, OSSL_LIB_CTX *libctx,
324                       const char *propq);
325int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
326int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
327int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
328
329NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len);
330char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
331EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
332int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
333
334int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
335
336int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent);
337int X509_signature_print(BIO *bp, const X509_ALGOR *alg,
338                         const ASN1_STRING *sig);
339
340int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
341int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
342int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
343int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
344int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
345int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
346int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
347
348int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
349                       unsigned char *md, unsigned int *len);
350int X509_digest(const X509 *data, const EVP_MD *type,
351                unsigned char *md, unsigned int *len);
352ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert,
353                                   EVP_MD **md_used, int *md_is_fallback);
354int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
355                    unsigned char *md, unsigned int *len);
356int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
357                    unsigned char *md, unsigned int *len);
358int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
359                     unsigned char *md, unsigned int *len);
360
361X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout);
362X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout);
363# ifndef OPENSSL_NO_DEPRECATED_3_0
364#  include <openssl/http.h> /* OSSL_HTTP_REQ_CTX_nbio_d2i */
365#  define X509_http_nbio(rctx, pcert) \
366      OSSL_HTTP_REQ_CTX_nbio_d2i(rctx, pcert, ASN1_ITEM_rptr(X509))
367#  define X509_CRL_http_nbio(rctx, pcrl) \
368      OSSL_HTTP_REQ_CTX_nbio_d2i(rctx, pcrl, ASN1_ITEM_rptr(X509_CRL))
369# endif
370
371# ifndef OPENSSL_NO_STDIO
372X509 *d2i_X509_fp(FILE *fp, X509 **x509);
373int i2d_X509_fp(FILE *fp, const X509 *x509);
374X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);
375int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl);
376X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);
377int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req);
378#  ifndef OPENSSL_NO_DEPRECATED_3_0
379OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);
380OSSL_DEPRECATEDIN_3_0 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa);
381OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);
382OSSL_DEPRECATEDIN_3_0 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa);
383OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);
384OSSL_DEPRECATEDIN_3_0 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa);
385#  endif
386#  ifndef OPENSSL_NO_DEPRECATED_3_0
387#   ifndef OPENSSL_NO_DSA
388OSSL_DEPRECATEDIN_3_0 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
389OSSL_DEPRECATEDIN_3_0 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa);
390OSSL_DEPRECATEDIN_3_0 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
391OSSL_DEPRECATEDIN_3_0 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa);
392#   endif
393#  endif
394#  ifndef OPENSSL_NO_DEPRECATED_3_0
395#   ifndef OPENSSL_NO_EC
396OSSL_DEPRECATEDIN_3_0 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
397OSSL_DEPRECATEDIN_3_0 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey);
398OSSL_DEPRECATEDIN_3_0 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
399OSSL_DEPRECATEDIN_3_0 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey);
400#   endif /* OPENSSL_NO_EC */
401#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
402X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);
403int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8);
404X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk);
405int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk);
406PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
407                                                PKCS8_PRIV_KEY_INFO **p8inf);
408int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf);
409int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key);
410int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey);
411EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
412                               const char *propq);
413EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
414int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey);
415EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
416# endif
417
418X509 *d2i_X509_bio(BIO *bp, X509 **x509);
419int i2d_X509_bio(BIO *bp, const X509 *x509);
420X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);
421int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl);
422X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);
423int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req);
424#  ifndef OPENSSL_NO_DEPRECATED_3_0
425OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);
426OSSL_DEPRECATEDIN_3_0 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa);
427OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);
428OSSL_DEPRECATEDIN_3_0 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa);
429OSSL_DEPRECATEDIN_3_0 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);
430OSSL_DEPRECATEDIN_3_0 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa);
431#  endif
432#  ifndef OPENSSL_NO_DEPRECATED_3_0
433#   ifndef OPENSSL_NO_DSA
434OSSL_DEPRECATEDIN_3_0 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
435OSSL_DEPRECATEDIN_3_0 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa);
436OSSL_DEPRECATEDIN_3_0 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
437OSSL_DEPRECATEDIN_3_0 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa);
438#   endif
439#  endif
440
441#  ifndef OPENSSL_NO_DEPRECATED_3_0
442#   ifndef OPENSSL_NO_EC
443OSSL_DEPRECATEDIN_3_0 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
444OSSL_DEPRECATEDIN_3_0 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *eckey);
445OSSL_DEPRECATEDIN_3_0 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
446OSSL_DEPRECATEDIN_3_0 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey);
447#   endif /* OPENSSL_NO_EC */
448#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
449
450X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);
451int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8);
452X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk);
453int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk);
454PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
455                                                 PKCS8_PRIV_KEY_INFO **p8inf);
456int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf);
457int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key);
458int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey);
459EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
460                                const char *propq);
461EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
462int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey);
463EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
464
465DECLARE_ASN1_DUP_FUNCTION(X509)
466DECLARE_ASN1_DUP_FUNCTION(X509_ALGOR)
467DECLARE_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
468DECLARE_ASN1_DUP_FUNCTION(X509_CRL)
469DECLARE_ASN1_DUP_FUNCTION(X509_EXTENSION)
470DECLARE_ASN1_DUP_FUNCTION(X509_PUBKEY)
471DECLARE_ASN1_DUP_FUNCTION(X509_REQ)
472DECLARE_ASN1_DUP_FUNCTION(X509_REVOKED)
473int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,
474                    void *pval);
475void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
476                     const void **ppval, const X509_ALGOR *algor);
477void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
478int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
479int X509_ALGOR_copy(X509_ALGOR *dest, const X509_ALGOR *src);
480
481DECLARE_ASN1_DUP_FUNCTION(X509_NAME)
482DECLARE_ASN1_DUP_FUNCTION(X509_NAME_ENTRY)
483
484int X509_cmp_time(const ASN1_TIME *s, time_t *t);
485int X509_cmp_current_time(const ASN1_TIME *s);
486int X509_cmp_timeframe(const X509_VERIFY_PARAM *vpm,
487                       const ASN1_TIME *start, const ASN1_TIME *end);
488ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
489ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
490                            int offset_day, long offset_sec, time_t *t);
491ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);
492
493const char *X509_get_default_cert_area(void);
494const char *X509_get_default_cert_dir(void);
495const char *X509_get_default_cert_file(void);
496const char *X509_get_default_cert_dir_env(void);
497const char *X509_get_default_cert_file_env(void);
498const char *X509_get_default_private_dir(void);
499
500X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
501X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);
502
503DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
504DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
505DECLARE_ASN1_FUNCTIONS(X509_VAL)
506
507DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
508
509X509_PUBKEY *X509_PUBKEY_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
510int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
511EVP_PKEY *X509_PUBKEY_get0(const X509_PUBKEY *key);
512EVP_PKEY *X509_PUBKEY_get(const X509_PUBKEY *key);
513int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain);
514long X509_get_pathlen(X509 *x);
515DECLARE_ASN1_ENCODE_FUNCTIONS_only(EVP_PKEY, PUBKEY)
516EVP_PKEY *d2i_PUBKEY_ex(EVP_PKEY **a, const unsigned char **pp, long length,
517                        OSSL_LIB_CTX *libctx, const char *propq);
518# ifndef OPENSSL_NO_DEPRECATED_3_0
519DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0,RSA, RSA_PUBKEY)
520# endif
521# ifndef OPENSSL_NO_DEPRECATED_3_0
522#  ifndef OPENSSL_NO_DSA
523DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0,DSA, DSA_PUBKEY)
524#  endif
525# endif
526# ifndef OPENSSL_NO_DEPRECATED_3_0
527#  ifndef OPENSSL_NO_EC
528DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, EC_KEY, EC_PUBKEY)
529#  endif
530# endif
531
532DECLARE_ASN1_FUNCTIONS(X509_SIG)
533void X509_SIG_get0(const X509_SIG *sig, const X509_ALGOR **palg,
534                   const ASN1_OCTET_STRING **pdigest);
535void X509_SIG_getm(X509_SIG *sig, X509_ALGOR **palg,
536                   ASN1_OCTET_STRING **pdigest);
537
538DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
539DECLARE_ASN1_FUNCTIONS(X509_REQ)
540X509_REQ *X509_REQ_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
541
542DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
543X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);
544
545DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
546DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
547
548DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
549
550DECLARE_ASN1_FUNCTIONS(X509_NAME)
551
552int X509_NAME_set(X509_NAME **xn, const X509_NAME *name);
553
554DECLARE_ASN1_FUNCTIONS(X509_CINF)
555DECLARE_ASN1_FUNCTIONS(X509)
556X509 *X509_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
557DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
558
559#define X509_get_ex_new_index(l, p, newf, dupf, freef) \
560    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, l, p, newf, dupf, freef)
561int X509_set_ex_data(X509 *r, int idx, void *arg);
562void *X509_get_ex_data(const X509 *r, int idx);
563DECLARE_ASN1_ENCODE_FUNCTIONS_only(X509,X509_AUX)
564
565int i2d_re_X509_tbs(X509 *x, unsigned char **pp);
566
567int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid,
568                      int *secbits, uint32_t *flags);
569void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid,
570                       int secbits, uint32_t flags);
571
572int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits,
573                            uint32_t *flags);
574
575void X509_get0_signature(const ASN1_BIT_STRING **psig,
576                         const X509_ALGOR **palg, const X509 *x);
577int X509_get_signature_nid(const X509 *x);
578
579void X509_set0_distinguishing_id(X509 *x, ASN1_OCTET_STRING *d_id);
580ASN1_OCTET_STRING *X509_get0_distinguishing_id(X509 *x);
581void X509_REQ_set0_distinguishing_id(X509_REQ *x, ASN1_OCTET_STRING *d_id);
582ASN1_OCTET_STRING *X509_REQ_get0_distinguishing_id(X509_REQ *x);
583
584int X509_alias_set1(X509 *x, const unsigned char *name, int len);
585int X509_keyid_set1(X509 *x, const unsigned char *id, int len);
586unsigned char *X509_alias_get0(X509 *x, int *len);
587unsigned char *X509_keyid_get0(X509 *x, int *len);
588
589DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
590DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
591DECLARE_ASN1_FUNCTIONS(X509_CRL)
592X509_CRL *X509_CRL_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
593
594int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
595int X509_CRL_get0_by_serial(X509_CRL *crl,
596                            X509_REVOKED **ret, const ASN1_INTEGER *serial);
597int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
598
599X509_PKEY *X509_PKEY_new(void);
600void X509_PKEY_free(X509_PKEY *a);
601
602DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
603DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
604DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
605
606X509_INFO *X509_INFO_new(void);
607void X509_INFO_free(X509_INFO *a);
608char *X509_NAME_oneline(const X509_NAME *a, char *buf, int size);
609
610#ifndef OPENSSL_NO_DEPRECATED_3_0
611OSSL_DEPRECATEDIN_3_0
612int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
613                ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey);
614OSSL_DEPRECATEDIN_3_0
615int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
616                unsigned char *md, unsigned int *len);
617OSSL_DEPRECATEDIN_3_0
618int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
619              ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey,
620              const EVP_MD *type);
621#endif
622int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *data,
623                     unsigned char *md, unsigned int *len);
624int ASN1_item_verify(const ASN1_ITEM *it, const X509_ALGOR *alg,
625                     const ASN1_BIT_STRING *signature, const void *data,
626                     EVP_PKEY *pkey);
627int ASN1_item_verify_ctx(const ASN1_ITEM *it, const X509_ALGOR *alg,
628                         const ASN1_BIT_STRING *signature, const void *data,
629                         EVP_MD_CTX *ctx);
630int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
631                   ASN1_BIT_STRING *signature, const void *data,
632                   EVP_PKEY *pkey, const EVP_MD *md);
633int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
634                       X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
635                       const void *data, EVP_MD_CTX *ctx);
636
637#define X509_VERSION_1 0
638#define X509_VERSION_2 1
639#define X509_VERSION_3 2
640
641long X509_get_version(const X509 *x);
642int X509_set_version(X509 *x, long version);
643int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
644ASN1_INTEGER *X509_get_serialNumber(X509 *x);
645const ASN1_INTEGER *X509_get0_serialNumber(const X509 *x);
646int X509_set_issuer_name(X509 *x, const X509_NAME *name);
647X509_NAME *X509_get_issuer_name(const X509 *a);
648int X509_set_subject_name(X509 *x, const X509_NAME *name);
649X509_NAME *X509_get_subject_name(const X509 *a);
650const ASN1_TIME * X509_get0_notBefore(const X509 *x);
651ASN1_TIME *X509_getm_notBefore(const X509 *x);
652int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm);
653const ASN1_TIME *X509_get0_notAfter(const X509 *x);
654ASN1_TIME *X509_getm_notAfter(const X509 *x);
655int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm);
656int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
657int X509_up_ref(X509 *x);
658int X509_get_signature_type(const X509 *x);
659
660# ifndef OPENSSL_NO_DEPRECATED_1_1_0
661#  define X509_get_notBefore X509_getm_notBefore
662#  define X509_get_notAfter X509_getm_notAfter
663#  define X509_set_notBefore X509_set1_notBefore
664#  define X509_set_notAfter X509_set1_notAfter
665#endif
666
667
668/*
669 * This one is only used so that a binary form can output, as in
670 * i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &buf)
671 */
672X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x);
673const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);
674void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,
675                    const ASN1_BIT_STRING **psuid);
676const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x);
677
678EVP_PKEY *X509_get0_pubkey(const X509 *x);
679EVP_PKEY *X509_get_pubkey(X509 *x);
680ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);
681
682#define X509_REQ_VERSION_1 0
683
684long X509_REQ_get_version(const X509_REQ *req);
685int X509_REQ_set_version(X509_REQ *x, long version);
686X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req);
687int X509_REQ_set_subject_name(X509_REQ *req, const X509_NAME *name);
688void X509_REQ_get0_signature(const X509_REQ *req, const ASN1_BIT_STRING **psig,
689                             const X509_ALGOR **palg);
690void X509_REQ_set0_signature(X509_REQ *req, ASN1_BIT_STRING *psig);
691int X509_REQ_set1_signature_algo(X509_REQ *req, X509_ALGOR *palg);
692int X509_REQ_get_signature_nid(const X509_REQ *req);
693int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);
694int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
695EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
696EVP_PKEY *X509_REQ_get0_pubkey(const X509_REQ *req);
697X509_PUBKEY *X509_REQ_get_X509_PUBKEY(X509_REQ *req);
698int X509_REQ_extension_nid(int nid);
699int *X509_REQ_get_extension_nids(void);
700void X509_REQ_set_extension_nids(int *nids);
701STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
702int X509_REQ_add_extensions_nid(X509_REQ *req,
703                                const STACK_OF(X509_EXTENSION) *exts, int nid);
704int X509_REQ_add_extensions(X509_REQ *req, const STACK_OF(X509_EXTENSION) *ext);
705int X509_REQ_get_attr_count(const X509_REQ *req);
706int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);
707int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
708                             int lastpos);
709X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
710X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
711int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
712int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
713                              const ASN1_OBJECT *obj, int type,
714                              const unsigned char *bytes, int len);
715int X509_REQ_add1_attr_by_NID(X509_REQ *req,
716                              int nid, int type,
717                              const unsigned char *bytes, int len);
718int X509_REQ_add1_attr_by_txt(X509_REQ *req,
719                              const char *attrname, int type,
720                              const unsigned char *bytes, int len);
721
722#define X509_CRL_VERSION_1 0
723#define X509_CRL_VERSION_2 1
724
725int X509_CRL_set_version(X509_CRL *x, long version);
726int X509_CRL_set_issuer_name(X509_CRL *x, const X509_NAME *name);
727int X509_CRL_set1_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
728int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
729int X509_CRL_sort(X509_CRL *crl);
730int X509_CRL_up_ref(X509_CRL *crl);
731
732# ifndef OPENSSL_NO_DEPRECATED_1_1_0
733#  define X509_CRL_set_lastUpdate X509_CRL_set1_lastUpdate
734#  define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate
735#endif
736
737long X509_CRL_get_version(const X509_CRL *crl);
738const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);
739const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);
740#ifndef OPENSSL_NO_DEPRECATED_1_1_0
741OSSL_DEPRECATEDIN_1_1_0 ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl);
742OSSL_DEPRECATEDIN_1_1_0 ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl);
743#endif
744X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl);
745const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(const X509_CRL *crl);
746STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);
747void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
748                             const X509_ALGOR **palg);
749int X509_CRL_get_signature_nid(const X509_CRL *crl);
750int i2d_re_X509_CRL_tbs(X509_CRL *req, unsigned char **pp);
751
752const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x);
753int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
754const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x);
755int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
756const STACK_OF(X509_EXTENSION) *
757X509_REVOKED_get0_extensions(const X509_REVOKED *r);
758
759X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
760                        EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);
761
762int X509_REQ_check_private_key(const X509_REQ *req, EVP_PKEY *pkey);
763
764int X509_check_private_key(const X509 *cert, const EVP_PKEY *pkey);
765int X509_chain_check_suiteb(int *perror_depth,
766                            X509 *x, STACK_OF(X509) *chain,
767                            unsigned long flags);
768int X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk, unsigned long flags);
769void OSSL_STACK_OF_X509_free(STACK_OF(X509) *certs);
770STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
771
772int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
773unsigned long X509_issuer_and_serial_hash(X509 *a);
774
775int X509_issuer_name_cmp(const X509 *a, const X509 *b);
776unsigned long X509_issuer_name_hash(X509 *a);
777
778int X509_subject_name_cmp(const X509 *a, const X509 *b);
779unsigned long X509_subject_name_hash(X509 *x);
780
781# ifndef OPENSSL_NO_MD5
782unsigned long X509_issuer_name_hash_old(X509 *a);
783unsigned long X509_subject_name_hash_old(X509 *x);
784# endif
785
786# define X509_ADD_FLAG_DEFAULT  0
787# define X509_ADD_FLAG_UP_REF   0x1
788# define X509_ADD_FLAG_PREPEND  0x2
789# define X509_ADD_FLAG_NO_DUP   0x4
790# define X509_ADD_FLAG_NO_SS    0x8
791int X509_add_cert(STACK_OF(X509) *sk, X509 *cert, int flags);
792int X509_add_certs(STACK_OF(X509) *sk, STACK_OF(X509) *certs, int flags);
793
794int X509_cmp(const X509 *a, const X509 *b);
795int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
796#ifndef OPENSSL_NO_DEPRECATED_3_0
797# define X509_NAME_hash(x) X509_NAME_hash_ex(x, NULL, NULL, NULL)
798OSSL_DEPRECATEDIN_3_0 int X509_certificate_type(const X509 *x,
799                                                const EVP_PKEY *pubkey);
800#endif
801unsigned long X509_NAME_hash_ex(const X509_NAME *x, OSSL_LIB_CTX *libctx,
802                                const char *propq, int *ok);
803unsigned long X509_NAME_hash_old(const X509_NAME *x);
804
805int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
806int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
807int X509_aux_print(BIO *out, X509 *x, int indent);
808# ifndef OPENSSL_NO_STDIO
809int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,
810                     unsigned long cflag);
811int X509_print_fp(FILE *bp, X509 *x);
812int X509_CRL_print_fp(FILE *bp, X509_CRL *x);
813int X509_REQ_print_fp(FILE *bp, X509_REQ *req);
814int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm, int indent,
815                          unsigned long flags);
816# endif
817
818int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase);
819int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent,
820                       unsigned long flags);
821int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,
822                  unsigned long cflag);
823int X509_print(BIO *bp, X509 *x);
824int X509_ocspid_print(BIO *bp, X509 *x);
825int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag);
826int X509_CRL_print(BIO *bp, X509_CRL *x);
827int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,
828                      unsigned long cflag);
829int X509_REQ_print(BIO *bp, X509_REQ *req);
830
831int X509_NAME_entry_count(const X509_NAME *name);
832int X509_NAME_get_text_by_NID(const X509_NAME *name, int nid,
833                              char *buf, int len);
834int X509_NAME_get_text_by_OBJ(const X509_NAME *name, const ASN1_OBJECT *obj,
835                              char *buf, int len);
836
837/*
838 * NOTE: you should be passing -1, not 0 as lastpos. The functions that use
839 * lastpos, search after that position on.
840 */
841int X509_NAME_get_index_by_NID(const X509_NAME *name, int nid, int lastpos);
842int X509_NAME_get_index_by_OBJ(const X509_NAME *name, const ASN1_OBJECT *obj,
843                               int lastpos);
844X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name, int loc);
845X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
846int X509_NAME_add_entry(X509_NAME *name, const X509_NAME_ENTRY *ne,
847                        int loc, int set);
848int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
849                               const unsigned char *bytes, int len, int loc,
850                               int set);
851int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
852                               const unsigned char *bytes, int len, int loc,
853                               int set);
854X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
855                                               const char *field, int type,
856                                               const unsigned char *bytes,
857                                               int len);
858X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
859                                               int type,
860                                               const unsigned char *bytes,
861                                               int len);
862int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
863                               const unsigned char *bytes, int len, int loc,
864                               int set);
865X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
866                                               const ASN1_OBJECT *obj, int type,
867                                               const unsigned char *bytes,
868                                               int len);
869int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, const ASN1_OBJECT *obj);
870int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
871                             const unsigned char *bytes, int len);
872ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne);
873ASN1_STRING * X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne);
874int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne);
875
876int X509_NAME_get0_der(const X509_NAME *nm, const unsigned char **pder,
877                       size_t *pderlen);
878
879int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
880int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
881                          int nid, int lastpos);
882int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
883                          const ASN1_OBJECT *obj, int lastpos);
884int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
885                               int crit, int lastpos);
886X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
887X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
888STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
889                                         X509_EXTENSION *ex, int loc);
890
891int X509_get_ext_count(const X509 *x);
892int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
893int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);
894int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);
895X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
896X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
897int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
898void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx);
899int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
900                      unsigned long flags);
901
902int X509_CRL_get_ext_count(const X509_CRL *x);
903int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);
904int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
905                            int lastpos);
906int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);
907X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
908X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
909int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
910void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx);
911int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
912                          unsigned long flags);
913
914int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
915int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);
916int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
917                                int lastpos);
918int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,
919                                     int lastpos);
920X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);
921X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
922int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
923void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit,
924                               int *idx);
925int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
926                              unsigned long flags);
927
928X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
929                                             int nid, int crit,
930                                             ASN1_OCTET_STRING *data);
931X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
932                                             const ASN1_OBJECT *obj, int crit,
933                                             ASN1_OCTET_STRING *data);
934int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);
935int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
936int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
937ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
938ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
939int X509_EXTENSION_get_critical(const X509_EXTENSION *ex);
940
941int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
942int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
943                           int lastpos);
944int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
945                           const ASN1_OBJECT *obj, int lastpos);
946X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
947X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
948STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
949                                           X509_ATTRIBUTE *attr);
950STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE)
951                                                  **x, const ASN1_OBJECT *obj,
952                                                  int type,
953                                                  const unsigned char *bytes,
954                                                  int len);
955STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE)
956                                                  **x, int nid, int type,
957                                                  const unsigned char *bytes,
958                                                  int len);
959STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
960                                                  **x, const char *attrname,
961                                                  int type,
962                                                  const unsigned char *bytes,
963                                                  int len);
964void *X509at_get0_data_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *x,
965                              const ASN1_OBJECT *obj, int lastpos, int type);
966X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
967                                             int atrtype, const void *data,
968                                             int len);
969X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
970                                             const ASN1_OBJECT *obj,
971                                             int atrtype, const void *data,
972                                             int len);
973X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
974                                             const char *atrname, int type,
975                                             const unsigned char *bytes,
976                                             int len);
977int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
978int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,
979                             const void *data, int len);
980void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx, int atrtype,
981                               void *data);
982int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr);
983ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
984ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
985
986int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
987int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);
988int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
989                             int lastpos);
990X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
991X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
992int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
993int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
994                              const ASN1_OBJECT *obj, int type,
995                              const unsigned char *bytes, int len);
996int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
997                              int nid, int type,
998                              const unsigned char *bytes, int len);
999int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
1000                              const char *attrname, int type,
1001                              const unsigned char *bytes, int len);
1002
1003/* lookup a cert from a X509 STACK */
1004X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, const X509_NAME *name,
1005                                     const ASN1_INTEGER *serial);
1006X509 *X509_find_by_subject(STACK_OF(X509) *sk, const X509_NAME *name);
1007
1008DECLARE_ASN1_FUNCTIONS(PBEPARAM)
1009DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
1010DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)
1011#ifndef OPENSSL_NO_SCRYPT
1012DECLARE_ASN1_FUNCTIONS(SCRYPT_PARAMS)
1013#endif
1014
1015int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
1016                         const unsigned char *salt, int saltlen);
1017int PKCS5_pbe_set0_algor_ex(X509_ALGOR *algor, int alg, int iter,
1018                            const unsigned char *salt, int saltlen,
1019                            OSSL_LIB_CTX *libctx);
1020
1021X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
1022                          const unsigned char *salt, int saltlen);
1023X509_ALGOR *PKCS5_pbe_set_ex(int alg, int iter,
1024                             const unsigned char *salt, int saltlen,
1025                             OSSL_LIB_CTX *libctx);
1026
1027X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
1028                           unsigned char *salt, int saltlen);
1029X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
1030                              unsigned char *salt, int saltlen,
1031                              unsigned char *aiv, int prf_nid);
1032X509_ALGOR *PKCS5_pbe2_set_iv_ex(const EVP_CIPHER *cipher, int iter,
1033                                 unsigned char *salt, int saltlen,
1034                                 unsigned char *aiv, int prf_nid,
1035                                 OSSL_LIB_CTX *libctx);
1036
1037#ifndef OPENSSL_NO_SCRYPT
1038X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
1039                                  const unsigned char *salt, int saltlen,
1040                                  unsigned char *aiv, uint64_t N, uint64_t r,
1041                                  uint64_t p);
1042#endif
1043
1044X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
1045                             int prf_nid, int keylen);
1046X509_ALGOR *PKCS5_pbkdf2_set_ex(int iter, unsigned char *salt, int saltlen,
1047                                int prf_nid, int keylen,
1048                                OSSL_LIB_CTX *libctx);
1049
1050/* PKCS#8 utilities */
1051
1052DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
1053
1054EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8);
1055EVP_PKEY *EVP_PKCS82PKEY_ex(const PKCS8_PRIV_KEY_INFO *p8, OSSL_LIB_CTX *libctx,
1056                            const char *propq);
1057PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(const EVP_PKEY *pkey);
1058
1059int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
1060                    int version, int ptype, void *pval,
1061                    unsigned char *penc, int penclen);
1062int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,
1063                    const unsigned char **pk, int *ppklen,
1064                    const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8);
1065
1066const STACK_OF(X509_ATTRIBUTE) *
1067PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8);
1068int PKCS8_pkey_add1_attr(PKCS8_PRIV_KEY_INFO *p8, X509_ATTRIBUTE *attr);
1069int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
1070                                const unsigned char *bytes, int len);
1071int PKCS8_pkey_add1_attr_by_OBJ(PKCS8_PRIV_KEY_INFO *p8, const ASN1_OBJECT *obj,
1072                                int type, const unsigned char *bytes, int len);
1073
1074
1075void X509_PUBKEY_set0_public_key(X509_PUBKEY *pub,
1076                                 unsigned char *penc, int penclen);
1077int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,
1078                           int ptype, void *pval,
1079                           unsigned char *penc, int penclen);
1080int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
1081                           const unsigned char **pk, int *ppklen,
1082                           X509_ALGOR **pa, const X509_PUBKEY *pub);
1083int X509_PUBKEY_eq(const X509_PUBKEY *a, const X509_PUBKEY *b);
1084
1085# ifdef  __cplusplus
1086}
1087# endif
1088#endif
1089