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/* crypto/pem/pem.h */
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#ifndef HEADER_PEM_H
#define HEADER_PEM_H
#include <openssl/e_os2.h>
#ifndef OPENSSL_NO_BIO
#include <openssl/bio.h>
#endif
#ifndef OPENSSL_NO_STACK
#include <openssl/stack.h>
#endif
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pem2.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PEM_BUFSIZE 1024
#define PEM_OBJ_UNDEF 0
#define PEM_OBJ_X509 1
#define PEM_OBJ_X509_REQ 2
#define PEM_OBJ_CRL 3
#define PEM_OBJ_SSL_SESSION 4
#define PEM_OBJ_PRIV_KEY 10
#define PEM_OBJ_PRIV_RSA 11
#define PEM_OBJ_PRIV_DSA 12
#define PEM_OBJ_PRIV_DH 13
#define PEM_OBJ_PUB_RSA 14
#define PEM_OBJ_PUB_DSA 15
#define PEM_OBJ_PUB_DH 16
#define PEM_OBJ_DHPARAMS 17
#define PEM_OBJ_DSAPARAMS 18
#define PEM_OBJ_PRIV_RSA_PUBLIC 19
#define PEM_OBJ_PRIV_ECDSA 20
#define PEM_OBJ_PUB_ECDSA 21
#define PEM_OBJ_ECPARAMETERS 22
#define PEM_ERROR 30
#define PEM_DEK_DES_CBC 40
#define PEM_DEK_IDEA_CBC 45
#define PEM_DEK_DES_EDE 50
#define PEM_DEK_DES_ECB 60
#define PEM_DEK_RSA 70
#define PEM_DEK_RSA_MD2 80
#define PEM_DEK_RSA_MD5 90
#define PEM_MD_MD2 NID_md2
#define PEM_MD_MD5 NID_md5
#define PEM_MD_SHA NID_sha
#define PEM_MD_MD2_RSA NID_md2WithRSAEncryption
#define PEM_MD_MD5_RSA NID_md5WithRSAEncryption
#define PEM_MD_SHA_RSA NID_sha1WithRSAEncryption
#define PEM_STRING_X509_OLD "X509 CERTIFICATE"
#define PEM_STRING_X509 "CERTIFICATE"
#define PEM_STRING_X509_PAIR "CERTIFICATE PAIR"
#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_PKCS8 "ENCRYPTED PRIVATE KEY"
#define PEM_STRING_PKCS8INF "PRIVATE KEY"
#define PEM_STRING_DHPARAMS "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"
/* Note that this structure is initialised by PEM_SealInit and cleaned up
by PEM_SealFinal (at least for now) */
typedef struct PEM_Encode_Seal_st
{
EVP_ENCODE_CTX encode;
EVP_MD_CTX md;
EVP_CIPHER_CTX cipher;
} PEM_ENCODE_SEAL_CTX;
/* enc_type is one off */
#define PEM_TYPE_ENCRYPTED 10
#define PEM_TYPE_MIC_ONLY 20
#define PEM_TYPE_MIC_CLEAR 30
#define PEM_TYPE_CLEAR 40
typedef struct pem_recip_st
{
char *name;
X509_NAME *dn;
int cipher;
int key_enc;
/* char iv[8]; unused and wrong size */
} PEM_USER;
typedef struct pem_ctx_st
{
int type; /* what type of object */
struct {
int version;
int mode;
} proc_type;
char *domain;
struct {
int cipher;
/* unused, and wrong size
unsigned char iv[8]; */
} DEK_info;
PEM_USER *originator;
int num_recipient;
PEM_USER **recipient;
#ifndef OPENSSL_NO_STACK
STACK *x509_chain; /* certificate chain */
#else
char *x509_chain; /* certificate chain */
#endif
EVP_MD *md; /* signature type */
int md_enc; /* is the md encrypted or not? */
int md_len; /* length of md_data */
char *md_data; /* message digest, could be pkey encrypted */
EVP_CIPHER *dec; /* date encryption cipher */
int key_len; /* key length */
unsigned char *key; /* key */
/* unused, and wrong size
unsigned char iv[8]; */
int data_enc; /* is the data encrypted */
int data_len;
unsigned char *data;
} PEM_CTX;
/* 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_FP_API
#define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
#define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
#define IMPLEMENT_PEM_write_cb_fp(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_FP_API)
#define DECLARE_PEM_read_fp(name, type) /**/
#define DECLARE_PEM_write_fp(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
#ifndef OPENSSL_NO_BIO
#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);
#else
#define DECLARE_PEM_read_bio(name, type) /**/
#define DECLARE_PEM_write_bio(name, type) /**/
#define DECLARE_PEM_write_cb_bio(name, type) /**/
#endif
#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)
#if 1
/* "userdata": new with OpenSSL 0.9.4 */
typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
#else
/* OpenSSL 0.9.3, 0.9.3a */
typedef int pem_password_cb(char *buf, int size, int rwflag);
#endif
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);
#ifndef OPENSSL_NO_BIO
int PEM_read_bio(BIO *bp, char **name, char **header,
unsigned char **data,long *len);
int PEM_write_bio(BIO *bp,const char *name,char *hdr,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
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