pkcs7.h
/* crypto/pkcs7/pkcs7.h */
/* Copyright (C) 1995-1998 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_PKCS7_H
#define HEADER_PKCS7_H
#ifdef __cplusplus
extern "C" {
#endif
#include "bio.h"
#include "x509.h"
/*
Encryption_ID DES-CBC
Digest_ID MD5
Digest_Encryption_ID rsaEncryption
Key_Encryption_ID rsaEncryption
*/
typedef struct pkcs7_issuer_and_serial_st
{
X509_NAME *issuer;
ASN1_INTEGER *serial;
} PKCS7_ISSUER_AND_SERIAL;
typedef struct pkcs7_signer_info_st
{
ASN1_INTEGER *version; /* version 1 */
PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
X509_ALGOR *digest_alg;
STACK /* X509_ATTRIBUTE */ *auth_attr; /* [ 0 ] */
X509_ALGOR *digest_enc_alg;
ASN1_OCTET_STRING *enc_digest;
STACK /* X509_ATTRIBUTE */ *unauth_attr; /* [ 1 ] */
/* The private key to sign with */
EVP_PKEY *pkey;
} PKCS7_SIGNER_INFO;
typedef struct pkcs7_recip_info_st
{
ASN1_INTEGER *version; /* version 0 */
PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
X509_ALGOR *key_enc_algor;
ASN1_OCTET_STRING *enc_key;
X509 *cert; /* get the pub-key from this */
} PKCS7_RECIP_INFO;
typedef struct pkcs7_signed_st
{
ASN1_INTEGER *version; /* version 1 */
STACK /* X509_ALGOR's */ *md_algs; /* md used */
STACK /* X509 */ *cert; /* [ 0 ] */
STACK /* X509_CRL */ *crl; /* [ 1 ] */
STACK /* PKCS7_SIGNER_INFO */ *signer_info;
struct pkcs7_st *contents;
} PKCS7_SIGNED;
/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
* How about merging the two */
typedef struct pkcs7_enc_content_st
{
ASN1_OBJECT *content_type;
X509_ALGOR *algorithm;
ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
} PKCS7_ENC_CONTENT;
typedef struct pkcs7_enveloped_st
{
ASN1_INTEGER *version; /* version 0 */
STACK /* PKCS7_RECIP_INFO */ *recipientinfo;
PKCS7_ENC_CONTENT *enc_data;
} PKCS7_ENVELOPE;
typedef struct pkcs7_signedandenveloped_st
{
ASN1_INTEGER *version; /* version 1 */
STACK /* X509_ALGOR's */ *md_algs; /* md used */
STACK /* X509 */ *cert; /* [ 0 ] */
STACK /* X509_CRL */ *crl; /* [ 1 ] */
STACK /* PKCS7_SIGNER_INFO */ *signer_info;
PKCS7_ENC_CONTENT *enc_data;
STACK /* PKCS7_RECIP_INFO */ *recipientinfo;
} PKCS7_SIGN_ENVELOPE;
typedef struct pkcs7_digest_st
{
ASN1_INTEGER *version; /* version 0 */
X509_ALGOR *md; /* md used */
struct pkcs7_st *contents;
ASN1_OCTET_STRING *digest;
} PKCS7_DIGEST;
typedef struct pkcs7_encrypted_st
{
ASN1_INTEGER *version; /* version 0 */
PKCS7_ENC_CONTENT *enc_data;
} PKCS7_ENCRYPT;
typedef struct pkcs7_st
{
/* The following is non NULL if it contains ASN1 encoding of
* this structure */
unsigned char *asn1;
long length;
#define PKCS7_S_HEADER 0
#define PKCS7_S_BODY 1
#define PKCS7_S_TAIL 2
int state; /* used during processing */
int detached;
ASN1_OBJECT *type;
/* content as defined by the type */
/* all encryption/message digests are applied to the 'contents',
* leaving out the 'type' field. */
union {
char *ptr;
/* NID_pkcs7_data */
ASN1_OCTET_STRING *data;
/* NID_pkcs7_signed */
PKCS7_SIGNED *sign;
/* NID_pkcs7_enveloped */
PKCS7_ENVELOPE *enveloped;
/* NID_pkcs7_signedAndEnveloped */
PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
/* NID_pkcs7_digest */
PKCS7_DIGEST *digest;
/* NID_pkcs7_encrypted */
PKCS7_ENCRYPT *encrypted;
} d;
} PKCS7;
#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
#define PKCS7_set_detached(p,v) \
PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
#define PKCS7_get_detached(p) \
PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
#ifdef SSLEAY_MACROS
#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
(char *)data,md,len)
#endif
#ifndef NOPROTO
PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
void PKCS7_ISSUER_AND_SERIAL_free(
PKCS7_ISSUER_AND_SERIAL *a);
int i2d_PKCS7_ISSUER_AND_SERIAL(
PKCS7_ISSUER_AND_SERIAL *a,unsigned char **pp);
PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
PKCS7_ISSUER_AND_SERIAL **a,
unsigned char **pp, long length);
#ifndef SSLEAY_MACROS
int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,EVP_MD *type,
unsigned char *md,unsigned int *len);
#ifndef NO_FP_API
PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 *p7);
int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7);
#endif
PKCS7 *PKCS7_dup(PKCS7 *p7);
PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 *p7);
int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7);
#endif
PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
unsigned char **pp);
PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
unsigned char **pp,long length);
PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
unsigned char **pp);
PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a,
unsigned char **pp,long length);
PKCS7_SIGNED *PKCS7_SIGNED_new(void);
void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
unsigned char **pp);
PKCS7_SIGNED *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a,
unsigned char **pp,long length);
PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
unsigned char **pp);
PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a,
unsigned char **pp,long length);
PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
unsigned char **pp);
PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a,
unsigned char **pp,long length);
PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
unsigned char **pp);
PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a,
unsigned char **pp,long length);
PKCS7_DIGEST *PKCS7_DIGEST_new(void);
void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
unsigned char **pp);
PKCS7_DIGEST *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a,
unsigned char **pp,long length);
PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
unsigned char **pp);
PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a,
unsigned char **pp,long length);
PKCS7 *PKCS7_new(void);
void PKCS7_free(PKCS7 *a);
void PKCS7_content_free(PKCS7 *a);
int i2d_PKCS7(PKCS7 *a,
unsigned char **pp);
PKCS7 *d2i_PKCS7(PKCS7 **a,
unsigned char **pp,long length);
void ERR_load_PKCS7_strings(void);
long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
int PKCS7_set_type(PKCS7 *p7, int type);
int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
EVP_MD *dgst);
int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
int PKCS7_content_new(PKCS7 *p7, int nid);
int PKCS7_dataSign(PKCS7 *p7, BIO *bio);
int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
/*int PKCS7_DataFinal(PKCS7 *p7, BIO *bio); */
PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
EVP_PKEY *pkey, EVP_MD *dgst);
X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
STACK *PKCS7_get_signer_info(PKCS7 *p7);
PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
int PKCS7_set_cipher(PKCS7 *p7, EVP_CIPHER *cipher);
#else
PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new();
void PKCS7_ISSUER_AND_SERIAL_free();
int i2d_PKCS7_ISSUER_AND_SERIAL();
PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL();
#ifndef SSLEAY_MACROS
int PKCS7_ISSUER_AND_SERIAL_digest();
#ifndef NO_FP_API
PKCS7 *d2i_PKCS7_fp();
int i2d_PKCS7_fp();
#endif
PKCS7 *PKCS7_dup();
PKCS7 *d2i_PKCS7_bio();
int i2d_PKCS7_bio();
#endif
PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new();
void PKCS7_SIGNER_INFO_free();
int i2d_PKCS7_SIGNER_INFO();
PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO();
PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new();
void PKCS7_RECIP_INFO_free();
int i2d_PKCS7_RECIP_INFO();
PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO();
PKCS7_SIGNED *PKCS7_SIGNED_new();
void PKCS7_SIGNED_free();
int i2d_PKCS7_SIGNED();
PKCS7_SIGNED *d2i_PKCS7_SIGNED();
PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new();
void PKCS7_ENC_CONTENT_free();
int i2d_PKCS7_ENC_CONTENT();
PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT();
PKCS7_ENVELOPE *PKCS7_ENVELOPE_new();
void PKCS7_ENVELOPE_free();
int i2d_PKCS7_ENVELOPE();
PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE();
PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new();
void PKCS7_SIGN_ENVELOPE_free();
int i2d_PKCS7_SIGN_ENVELOPE();
PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE();
PKCS7_DIGEST *PKCS7_DIGEST_new();
void PKCS7_DIGEST_free();
int i2d_PKCS7_DIGEST();
PKCS7_DIGEST *d2i_PKCS7_DIGEST();
PKCS7_ENCRYPT *PKCS7_ENCRYPT_new();
void PKCS7_ENCRYPT_free();
int i2d_PKCS7_ENCRYPT();
PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT();
PKCS7 *PKCS7_new();
void PKCS7_free();
void PKCS7_content_free();
int i2d_PKCS7();
PKCS7 *d2i_PKCS7();
void ERR_load_PKCS7_strings();
long PKCS7_ctrl();
int PKCS7_set_type();
int PKCS7_set_content();
int PKCS7_SIGNER_INFO_set();
int PKCS7_add_signer();
int PKCS7_add_certificate();
int PKCS7_add_crl();
int PKCS7_content_new();
int PKCS7_dataSign();
int PKCS7_dataVerify();
BIO *PKCS7_dataInit();
PKCS7_SIGNER_INFO *PKCS7_add_signature();
X509 *PKCS7_cert_from_signer_info();
STACK *PKCS7_get_signer_info();
PKCS7_RECIP_INFO *PKCS7_add_recipient();
int PKCS7_add_recipient_info();
int PKCS7_RECIP_INFO_set();
int PKCS7_set_cipher();
#endif
/* BEGIN ERROR CODES */
/* Error codes for the PKCS7 functions. */
/* Function codes. */
#define PKCS7_F_PKCS7_ADD_CERTIFICATE 100
#define PKCS7_F_PKCS7_ADD_CRL 101
#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO 102
#define PKCS7_F_PKCS7_ADD_SIGNER 103
#define PKCS7_F_PKCS7_CTRL 104
#define PKCS7_F_PKCS7_DATAINIT 105
#define PKCS7_F_PKCS7_DATASIGN 106
#define PKCS7_F_PKCS7_DATAVERIFY 107
#define PKCS7_F_PKCS7_SET_CIPHER 108
#define PKCS7_F_PKCS7_SET_CONTENT 109
#define PKCS7_F_PKCS7_SET_TYPE 110
/* Reason codes. */
#define PKCS7_R_INTERNAL_ERROR 100
#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 101
#define PKCS7_R_SIGNATURE_FAILURE 102
#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 103
#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 104
#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 105
#define PKCS7_R_UNKNOWN_DIGEST_TYPE 106
#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 107
#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 108
#define PKCS7_R_WRONG_CONTENT_TYPE 109
#ifdef __cplusplus
}
#endif
#endif
