| /* | 
 |  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. | 
 |  * | 
 |  * Licensed under the OpenSSL license (the "License").  You may not use | 
 |  * this file except in compliance with the License.  You can obtain a copy | 
 |  * in the file LICENSE in the source distribution or at | 
 |  * https://www.openssl.org/source/license.html | 
 |  */ | 
 |  | 
 | #ifndef HEADER_PEM_H | 
 | # define HEADER_PEM_H | 
 |  | 
 | # include <openssl/e_os2.h> | 
 | # include <openssl/bio.h> | 
 | # include <openssl/safestack.h> | 
 | # include <openssl/evp.h> | 
 | # include <openssl/x509.h> | 
 | # include <openssl/pemerr.h> | 
 |  | 
 | #ifdef  __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 | # define PEM_BUFSIZE             1024 | 
 |  | 
 | # define PEM_STRING_X509_OLD     "X509 CERTIFICATE" | 
 | # define PEM_STRING_X509         "CERTIFICATE" | 
 | # define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE" | 
 | # define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST" | 
 | # define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST" | 
 | # define PEM_STRING_X509_CRL     "X509 CRL" | 
 | # define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY" | 
 | # define PEM_STRING_PUBLIC       "PUBLIC KEY" | 
 | # define PEM_STRING_RSA          "RSA PRIVATE KEY" | 
 | # define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY" | 
 | # define PEM_STRING_DSA          "DSA PRIVATE KEY" | 
 | # define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY" | 
 | # define PEM_STRING_PKCS7        "PKCS7" | 
 | # define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA" | 
 | # define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY" | 
 | # define PEM_STRING_PKCS8INF     "PRIVATE KEY" | 
 | # define PEM_STRING_DHPARAMS     "DH PARAMETERS" | 
 | # define PEM_STRING_DHXPARAMS    "X9.42 DH PARAMETERS" | 
 | # define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS" | 
 | # define PEM_STRING_DSAPARAMS    "DSA PARAMETERS" | 
 | # define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY" | 
 | # define PEM_STRING_ECPARAMETERS "EC PARAMETERS" | 
 | # define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY" | 
 | # define PEM_STRING_PARAMETERS   "PARAMETERS" | 
 | # define PEM_STRING_CMS          "CMS" | 
 |  | 
 | # define PEM_TYPE_ENCRYPTED      10 | 
 | # define PEM_TYPE_MIC_ONLY       20 | 
 | # define PEM_TYPE_MIC_CLEAR      30 | 
 | # define PEM_TYPE_CLEAR          40 | 
 |  | 
 | /* | 
 |  * These macros make the PEM_read/PEM_write functions easier to maintain and | 
 |  * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or | 
 |  * IMPLEMENT_PEM_rw_cb(...) | 
 |  */ | 
 |  | 
 | # ifdef OPENSSL_NO_STDIO | 
 |  | 
 | #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/ | 
 | #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/ | 
 | #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/ | 
 | #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/ | 
 | #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/ | 
 | # else | 
 |  | 
 | #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \ | 
 | type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\ | 
 | { \ | 
 | return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,cb,u); \ | 
 | } | 
 |  | 
 | #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \ | 
 | int PEM_write_##name(FILE *fp, type *x) \ | 
 | { \ | 
 | return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \ | 
 | } | 
 |  | 
 | #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \ | 
 | int PEM_write_##name(FILE *fp, const type *x) \ | 
 | { \ | 
 | return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \ | 
 | } | 
 |  | 
 | #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \ | 
 | int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, \ | 
 |                   void *u) \ | 
 |         { \ | 
 |         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \ | 
 |         } | 
 |  | 
 | #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \ | 
 | int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, \ | 
 |                   void *u) \ | 
 |         { \ | 
 |         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \ | 
 |         } | 
 |  | 
 | # endif | 
 |  | 
 | # define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \ | 
 | type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\ | 
 | { \ | 
 | return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \ | 
 | } | 
 |  | 
 | # define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \ | 
 | int PEM_write_bio_##name(BIO *bp, type *x) \ | 
 | { \ | 
 | return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \ | 
 | } | 
 |  | 
 | # define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \ | 
 | int PEM_write_bio_##name(BIO *bp, const type *x) \ | 
 | { \ | 
 | return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \ | 
 | } | 
 |  | 
 | # define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \ | 
 | int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \ | 
 |         { \ | 
 |         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \ | 
 |         } | 
 |  | 
 | # define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \ | 
 | int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \ | 
 |         { \ | 
 |         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \ | 
 |         } | 
 |  | 
 | # define IMPLEMENT_PEM_write(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_fp(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_write_const(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_read(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_read_fp(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_rw(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_read(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_read(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_const(name, type, str, asn1) | 
 |  | 
 | # define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_read(name, type, str, asn1) \ | 
 |         IMPLEMENT_PEM_write_cb(name, type, str, asn1) | 
 |  | 
 | /* These are the same except they are for the declarations */ | 
 |  | 
 | # if defined(OPENSSL_NO_STDIO) | 
 |  | 
 | #  define DECLARE_PEM_read_fp(name, type) /**/ | 
 | #  define DECLARE_PEM_write_fp(name, type) /**/ | 
 | #  define DECLARE_PEM_write_fp_const(name, type) /**/ | 
 | #  define DECLARE_PEM_write_cb_fp(name, type) /**/ | 
 | # else | 
 |  | 
 | #  define DECLARE_PEM_read_fp(name, type) \ | 
 |         type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u); | 
 |  | 
 | #  define DECLARE_PEM_write_fp(name, type) \ | 
 |         int PEM_write_##name(FILE *fp, type *x); | 
 |  | 
 | #  define DECLARE_PEM_write_fp_const(name, type) \ | 
 |         int PEM_write_##name(FILE *fp, const type *x); | 
 |  | 
 | #  define DECLARE_PEM_write_cb_fp(name, type) \ | 
 |         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, void *u); | 
 |  | 
 | # endif | 
 |  | 
 | #  define DECLARE_PEM_read_bio(name, type) \ | 
 |         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u); | 
 |  | 
 | #  define DECLARE_PEM_write_bio(name, type) \ | 
 |         int PEM_write_bio_##name(BIO *bp, type *x); | 
 |  | 
 | #  define DECLARE_PEM_write_bio_const(name, type) \ | 
 |         int PEM_write_bio_##name(BIO *bp, const type *x); | 
 |  | 
 | #  define DECLARE_PEM_write_cb_bio(name, type) \ | 
 |         int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \ | 
 |              unsigned char *kstr, int klen, pem_password_cb *cb, void *u); | 
 |  | 
 | # define DECLARE_PEM_write(name, type) \ | 
 |         DECLARE_PEM_write_bio(name, type) \ | 
 |         DECLARE_PEM_write_fp(name, type) | 
 | # define DECLARE_PEM_write_const(name, type) \ | 
 |         DECLARE_PEM_write_bio_const(name, type) \ | 
 |         DECLARE_PEM_write_fp_const(name, type) | 
 | # define DECLARE_PEM_write_cb(name, type) \ | 
 |         DECLARE_PEM_write_cb_bio(name, type) \ | 
 |         DECLARE_PEM_write_cb_fp(name, type) | 
 | # define DECLARE_PEM_read(name, type) \ | 
 |         DECLARE_PEM_read_bio(name, type) \ | 
 |         DECLARE_PEM_read_fp(name, type) | 
 | # define DECLARE_PEM_rw(name, type) \ | 
 |         DECLARE_PEM_read(name, type) \ | 
 |         DECLARE_PEM_write(name, type) | 
 | # define DECLARE_PEM_rw_const(name, type) \ | 
 |         DECLARE_PEM_read(name, type) \ | 
 |         DECLARE_PEM_write_const(name, type) | 
 | # define DECLARE_PEM_rw_cb(name, type) \ | 
 |         DECLARE_PEM_read(name, type) \ | 
 |         DECLARE_PEM_write_cb(name, type) | 
 | typedef int pem_password_cb (char *buf, int size, int rwflag, void *userdata); | 
 |  | 
 | int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher); | 
 | int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len, | 
 |                   pem_password_cb *callback, void *u); | 
 |  | 
 | int PEM_read_bio(BIO *bp, char **name, char **header, | 
 |                  unsigned char **data, long *len); | 
 | #   define PEM_FLAG_SECURE             0x1 | 
 | #   define PEM_FLAG_EAY_COMPATIBLE     0x2 | 
 | #   define PEM_FLAG_ONLY_B64           0x4 | 
 | int PEM_read_bio_ex(BIO *bp, char **name, char **header, | 
 |                     unsigned char **data, long *len, unsigned int flags); | 
 | int PEM_bytes_read_bio_secmem(unsigned char **pdata, long *plen, char **pnm, | 
 |                               const char *name, BIO *bp, pem_password_cb *cb, | 
 |                               void *u); | 
 | int PEM_write_bio(BIO *bp, const char *name, const char *hdr, | 
 |                   const unsigned char *data, long len); | 
 | int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, | 
 |                        const char *name, BIO *bp, pem_password_cb *cb, | 
 |                        void *u); | 
 | void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x, | 
 |                         pem_password_cb *cb, void *u); | 
 | int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, void *x, | 
 |                        const EVP_CIPHER *enc, unsigned char *kstr, int klen, | 
 |                        pem_password_cb *cb, void *u); | 
 |  | 
 | STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, | 
 |                                             pem_password_cb *cb, void *u); | 
 | int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, | 
 |                             unsigned char *kstr, int klen, | 
 |                             pem_password_cb *cd, void *u); | 
 |  | 
 | #ifndef OPENSSL_NO_STDIO | 
 | int PEM_read(FILE *fp, char **name, char **header, | 
 |              unsigned char **data, long *len); | 
 | int PEM_write(FILE *fp, const char *name, const char *hdr, | 
 |               const unsigned char *data, long len); | 
 | void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, | 
 |                     pem_password_cb *cb, void *u); | 
 | int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp, | 
 |                    void *x, const EVP_CIPHER *enc, unsigned char *kstr, | 
 |                    int klen, pem_password_cb *callback, void *u); | 
 | STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, | 
 |                                         pem_password_cb *cb, void *u); | 
 | #endif | 
 |  | 
 | int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type); | 
 | int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *d, unsigned int cnt); | 
 | int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, | 
 |                   unsigned int *siglen, EVP_PKEY *pkey); | 
 |  | 
 | /* The default pem_password_cb that's used internally */ | 
 | int PEM_def_callback(char *buf, int num, int rwflag, void *userdata); | 
 | void PEM_proc_type(char *buf, int type); | 
 | void PEM_dek_info(char *buf, const char *type, int len, char *str); | 
 |  | 
 | # include <openssl/symhacks.h> | 
 |  | 
 | DECLARE_PEM_rw(X509, X509) | 
 | DECLARE_PEM_rw(X509_AUX, X509) | 
 | DECLARE_PEM_rw(X509_REQ, X509_REQ) | 
 | DECLARE_PEM_write(X509_REQ_NEW, X509_REQ) | 
 | DECLARE_PEM_rw(X509_CRL, X509_CRL) | 
 | DECLARE_PEM_rw(PKCS7, PKCS7) | 
 | DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE) | 
 | DECLARE_PEM_rw(PKCS8, X509_SIG) | 
 | DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO) | 
 | # ifndef OPENSSL_NO_RSA | 
 | DECLARE_PEM_rw_cb(RSAPrivateKey, RSA) | 
 | DECLARE_PEM_rw_const(RSAPublicKey, RSA) | 
 | DECLARE_PEM_rw(RSA_PUBKEY, RSA) | 
 | # endif | 
 | # ifndef OPENSSL_NO_DSA | 
 | DECLARE_PEM_rw_cb(DSAPrivateKey, DSA) | 
 | DECLARE_PEM_rw(DSA_PUBKEY, DSA) | 
 | DECLARE_PEM_rw_const(DSAparams, DSA) | 
 | # endif | 
 | # ifndef OPENSSL_NO_EC | 
 | DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP) | 
 | DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY) | 
 | DECLARE_PEM_rw(EC_PUBKEY, EC_KEY) | 
 | # endif | 
 | # ifndef OPENSSL_NO_DH | 
 | DECLARE_PEM_rw_const(DHparams, DH) | 
 | DECLARE_PEM_write_const(DHxparams, DH) | 
 | # endif | 
 | DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY) | 
 | DECLARE_PEM_rw(PUBKEY, EVP_PKEY) | 
 |  | 
 | int PEM_write_bio_PrivateKey_traditional(BIO *bp, EVP_PKEY *x, | 
 |                                          const EVP_CIPHER *enc, | 
 |                                          unsigned char *kstr, int klen, | 
 |                                          pem_password_cb *cb, void *u); | 
 |  | 
 | int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, | 
 |                                       char *kstr, int klen, | 
 |                                       pem_password_cb *cb, void *u); | 
 | int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *, | 
 |                                   char *, int, pem_password_cb *, void *); | 
 | int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, | 
 |                             char *kstr, int klen, | 
 |                             pem_password_cb *cb, void *u); | 
 | int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid, | 
 |                                 char *kstr, int klen, | 
 |                                 pem_password_cb *cb, void *u); | 
 | EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, | 
 |                                   void *u); | 
 |  | 
 | # ifndef OPENSSL_NO_STDIO | 
 | int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, | 
 |                            char *kstr, int klen, | 
 |                            pem_password_cb *cb, void *u); | 
 | int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, | 
 |                                char *kstr, int klen, | 
 |                                pem_password_cb *cb, void *u); | 
 | int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, | 
 |                                   char *kstr, int klen, | 
 |                                   pem_password_cb *cb, void *u); | 
 |  | 
 | EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, | 
 |                                  void *u); | 
 |  | 
 | int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, | 
 |                               char *kstr, int klen, pem_password_cb *cd, | 
 |                               void *u); | 
 | # endif | 
 | EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x); | 
 | int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x); | 
 |  | 
 | # ifndef OPENSSL_NO_DSA | 
 | EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length); | 
 | EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length); | 
 | EVP_PKEY *b2i_PrivateKey_bio(BIO *in); | 
 | EVP_PKEY *b2i_PublicKey_bio(BIO *in); | 
 | int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk); | 
 | int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk); | 
 | #  ifndef OPENSSL_NO_RC4 | 
 | EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u); | 
 | int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel, | 
 |                 pem_password_cb *cb, void *u); | 
 | #  endif | 
 | # endif | 
 |  | 
 | # ifdef  __cplusplus | 
 | } | 
 | # endif | 
 | #endif |