/* pkcs12.h */
/*
 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
 * 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#ifndef HEADER_PKCS12_H
# define HEADER_PKCS12_H

# include <openssl/bio.h>
# include <openssl/x509.h>

#ifdef __cplusplus
extern "C" {
#endif

# define PKCS12_KEY_ID   1
# define PKCS12_IV_ID    2
# define PKCS12_MAC_ID   3

/* Default iteration count */
# ifndef PKCS12_DEFAULT_ITER
#  define PKCS12_DEFAULT_ITER     PKCS5_DEFAULT_ITER
# endif

# define PKCS12_MAC_KEY_LENGTH 20

# define PKCS12_SALT_LEN 8

/* Uncomment out next line for unicode password and names, otherwise ASCII */

/*
 * #define PBE_UNICODE
 */

# ifdef PBE_UNICODE
#  define PKCS12_key_gen PKCS12_key_gen_uni
#  define PKCS12_add_friendlyname PKCS12_add_friendlyname_uni
# else
#  define PKCS12_key_gen PKCS12_key_gen_asc
#  define PKCS12_add_friendlyname PKCS12_add_friendlyname_asc
# endif

/* MS key usage constants */

# define KEY_EX  0x10
# define KEY_SIG 0x80

typedef struct {
    X509_SIG *dinfo;
    ASN1_OCTET_STRING *salt;
    ASN1_INTEGER *iter;         /* defaults to 1 */
} PKCS12_MAC_DATA;

typedef struct {
    ASN1_INTEGER *version;
    PKCS12_MAC_DATA *mac;
    PKCS7 *authsafes;
} PKCS12;

typedef struct {
    ASN1_OBJECT *type;
    union {
        struct pkcs12_bag_st *bag; /* secret, crl and certbag */
        struct pkcs8_priv_key_info_st *keybag; /* keybag */
        X509_SIG *shkeybag;     /* shrouded key bag */
        STACK_OF(PKCS12_SAFEBAG) *safes;
        ASN1_TYPE *other;
    } value;
    STACK_OF(X509_ATTRIBUTE) *attrib;
} PKCS12_SAFEBAG;

DECLARE_STACK_OF(PKCS12_SAFEBAG)
DECLARE_ASN1_SET_OF(PKCS12_SAFEBAG)
DECLARE_PKCS12_STACK_OF(PKCS12_SAFEBAG)

typedef struct pkcs12_bag_st {
    ASN1_OBJECT *type;
    union {
        ASN1_OCTET_STRING *x509cert;
        ASN1_OCTET_STRING *x509crl;
        ASN1_OCTET_STRING *octet;
        ASN1_IA5STRING *sdsicert;
        ASN1_TYPE *other;       /* Secret or other bag */
    } value;
} PKCS12_BAGS;

# define PKCS12_ERROR    0
# define PKCS12_OK       1

/* Compatibility macros */

# define M_PKCS12_x5092certbag PKCS12_x5092certbag
# define M_PKCS12_x509crl2certbag PKCS12_x509crl2certbag

# define M_PKCS12_certbag2x509 PKCS12_certbag2x509
# define M_PKCS12_certbag2x509crl PKCS12_certbag2x509crl

# define M_PKCS12_unpack_p7data PKCS12_unpack_p7data
# define M_PKCS12_pack_authsafes PKCS12_pack_authsafes
# define M_PKCS12_unpack_authsafes PKCS12_unpack_authsafes
# define M_PKCS12_unpack_p7encdata PKCS12_unpack_p7encdata

# define M_PKCS12_decrypt_skey PKCS12_decrypt_skey
# define M_PKCS8_decrypt PKCS8_decrypt

# define M_PKCS12_bag_type(bg) OBJ_obj2nid((bg)->type)
# define M_PKCS12_cert_bag_type(bg) OBJ_obj2nid((bg)->value.bag->type)
# define M_PKCS12_crl_bag_type M_PKCS12_cert_bag_type

# define PKCS12_get_attr(bag, attr_nid) \
                         PKCS12_get_attr_gen(bag->attrib, attr_nid)

# define PKCS8_get_attr(p8, attr_nid) \
                PKCS12_get_attr_gen(p8->attributes, attr_nid)

# define PKCS12_mac_present(p12) ((p12)->mac ? 1 : 0)

PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509);
PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl);
X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag);
X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag);

PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
                                         int nid1, int nid2);
PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8);
PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(X509_SIG *p8, const char *pass,
                                   int passlen);
PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag,
                                         const char *pass, int passlen);
X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
                        const char *pass, int passlen, unsigned char *salt,
                        int saltlen, int iter, PKCS8_PRIV_KEY_INFO *p8);
PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
                                     int passlen, unsigned char *salt,
                                     int saltlen, int iter,
                                     PKCS8_PRIV_KEY_INFO *p8);
PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk);
STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7);
PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
                             unsigned char *salt, int saltlen, int iter,
                             STACK_OF(PKCS12_SAFEBAG) *bags);
STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
                                                  int passlen);

int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes);
STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12);

int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
                          int namelen);
int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
                                int namelen);
int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name,
                           int namelen);
int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,
                                const unsigned char *name, int namelen);
int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage);
ASN1_TYPE *PKCS12_get_attr_gen(STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid);
char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag);
unsigned char *PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass,
                                int passlen, unsigned char *in, int inlen,
                                unsigned char **data, int *datalen,
                                int en_de);
void *PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
                              const char *pass, int passlen,
                              ASN1_OCTET_STRING *oct, int zbuf);
ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor,
                                           const ASN1_ITEM *it,
                                           const char *pass, int passlen,
                                           void *obj, int zbuf);
PKCS12 *PKCS12_init(int mode);
int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt,
                       int saltlen, int id, int iter, int n,
                       unsigned char *out, const EVP_MD *md_type);
int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
                       int saltlen, int id, int iter, int n,
                       unsigned char *out, const EVP_MD *md_type);
int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
                        const EVP_MD *md_type, int en_de);
int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
                   unsigned char *mac, unsigned int *maclen);
int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen);
int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen,
                   unsigned char *salt, int saltlen, int iter,
                   const EVP_MD *md_type);
int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt,
                     int saltlen, const EVP_MD *md_type);
unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
                               unsigned char **uni, int *unilen);
char *OPENSSL_uni2asc(unsigned char *uni, int unilen);

DECLARE_ASN1_FUNCTIONS(PKCS12)
DECLARE_ASN1_FUNCTIONS(PKCS12_MAC_DATA)
DECLARE_ASN1_FUNCTIONS(PKCS12_SAFEBAG)
DECLARE_ASN1_FUNCTIONS(PKCS12_BAGS)

DECLARE_ASN1_ITEM(PKCS12_SAFEBAGS)
DECLARE_ASN1_ITEM(PKCS12_AUTHSAFES)

void PKCS12_PBE_add(void);
int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
                 STACK_OF(X509) **ca);
PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,
                      STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
                      int mac_iter, int keytype);

PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert);
PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
                               EVP_PKEY *key, int key_usage, int iter,
                               int key_nid, char *pass);
int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
                    int safe_nid, int iter, char *pass);
PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int p7_nid);

int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12);
int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12);
PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12);
PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12);
int PKCS12_newpass(PKCS12 *p12, const char *oldpass, const char *newpass);

/* BEGIN ERROR CODES */
/*
 * The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_PKCS12_strings(void);

/* Error codes for the PKCS12 functions. */

/* Function codes. */
# define PKCS12_F_PARSE_BAG                               129
# define PKCS12_F_PARSE_BAGS                              103
# define PKCS12_F_PKCS12_ADD_FRIENDLYNAME                 100
# define PKCS12_F_PKCS12_ADD_FRIENDLYNAME_ASC             127
# define PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI             102
# define PKCS12_F_PKCS12_ADD_LOCALKEYID                   104
# define PKCS12_F_PKCS12_CREATE                           105
# define PKCS12_F_PKCS12_GEN_MAC                          107
# define PKCS12_F_PKCS12_INIT                             109
# define PKCS12_F_PKCS12_ITEM_DECRYPT_D2I                 106
# define PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT                 108
# define PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG                117
# define PKCS12_F_PKCS12_KEY_GEN_ASC                      110
# define PKCS12_F_PKCS12_KEY_GEN_UNI                      111
# define PKCS12_F_PKCS12_MAKE_KEYBAG                      112
# define PKCS12_F_PKCS12_MAKE_SHKEYBAG                    113
# define PKCS12_F_PKCS12_NEWPASS                          128
# define PKCS12_F_PKCS12_PACK_P7DATA                      114
# define PKCS12_F_PKCS12_PACK_P7ENCDATA                   115
# define PKCS12_F_PKCS12_PARSE                            118
# define PKCS12_F_PKCS12_PBE_CRYPT                        119
# define PKCS12_F_PKCS12_PBE_KEYIVGEN                     120
# define PKCS12_F_PKCS12_SETUP_MAC                        122
# define PKCS12_F_PKCS12_SET_MAC                          123
# define PKCS12_F_PKCS12_UNPACK_AUTHSAFES                 130
# define PKCS12_F_PKCS12_UNPACK_P7DATA                    131
# define PKCS12_F_PKCS12_VERIFY_MAC                       126
# define PKCS12_F_PKCS8_ADD_KEYUSAGE                      124
# define PKCS12_F_PKCS8_ENCRYPT                           125

/* Reason codes. */
# define PKCS12_R_CANT_PACK_STRUCTURE                     100
# define PKCS12_R_CONTENT_TYPE_NOT_DATA                   121
# define PKCS12_R_DECODE_ERROR                            101
# define PKCS12_R_ENCODE_ERROR                            102
# define PKCS12_R_ENCRYPT_ERROR                           103
# define PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE       120
# define PKCS12_R_INVALID_NULL_ARGUMENT                   104
# define PKCS12_R_INVALID_NULL_PKCS12_POINTER             105
# define PKCS12_R_IV_GEN_ERROR                            106
# define PKCS12_R_KEY_GEN_ERROR                           107
# define PKCS12_R_MAC_ABSENT                              108
# define PKCS12_R_MAC_GENERATION_ERROR                    109
# define PKCS12_R_MAC_SETUP_ERROR                         110
# define PKCS12_R_MAC_STRING_SET_ERROR                    111
# define PKCS12_R_MAC_VERIFY_ERROR                        112
# define PKCS12_R_MAC_VERIFY_FAILURE                      113
# define PKCS12_R_PARSE_ERROR                             114
# define PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR           115
# define PKCS12_R_PKCS12_CIPHERFINAL_ERROR                116
# define PKCS12_R_PKCS12_PBE_CRYPT_ERROR                  117
# define PKCS12_R_UNKNOWN_DIGEST_ALGORITHM                118
# define PKCS12_R_UNSUPPORTED_PKCS12_MODE                 119

#ifdef  __cplusplus
}
#endif
#endif
