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