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c5a5546389
openssl/crypto/pkcs7/pkcs7.h
Dr. Stephen Henson c5a5546389 Add support for digested data PKCS#7 type.
2003-10-11 22:11:45 +00:00

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/* 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
#include <openssl/asn1.h>
#include <openssl/bio.h>
#include <openssl/e_os2.h>
#include <openssl/symhacks.h>
#include <openssl/ossl_typ.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef OPENSSL_SYS_WIN32
/* Under Win32 thes are defined in wincrypt.h */
#undef PKCS7_ISSUER_AND_SERIAL
#undef PKCS7_SIGNER_INFO
#endif
/*
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_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
X509_ALGOR *digest_enc_alg;
ASN1_OCTET_STRING *enc_digest;
STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
/* The private key to sign with */
EVP_PKEY *pkey;
} PKCS7_SIGNER_INFO;
DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
DECLARE_ASN1_SET_OF(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;
DECLARE_STACK_OF(PKCS7_RECIP_INFO)
DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)
typedef struct pkcs7_signed_st
{
ASN1_INTEGER *version; /* version 1 */
STACK_OF(X509_ALGOR) *md_algs; /* md used */
STACK_OF(X509) *cert; /* [ 0 ] */
STACK_OF(X509_CRL) *crl; /* [ 1 ] */
STACK_OF(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 ] */
const EVP_CIPHER *cipher;
} PKCS7_ENC_CONTENT;
typedef struct pkcs7_enveloped_st
{
ASN1_INTEGER *version; /* version 0 */
STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
PKCS7_ENC_CONTENT *enc_data;
} PKCS7_ENVELOPE;
typedef struct pkcs7_signedandenveloped_st
{
ASN1_INTEGER *version; /* version 1 */
STACK_OF(X509_ALGOR) *md_algs; /* md used */
STACK_OF(X509) *cert; /* [ 0 ] */
STACK_OF(X509_CRL) *crl; /* [ 1 ] */
STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
PKCS7_ENC_CONTENT *enc_data;
STACK_OF(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;
/* Anything else */
ASN1_TYPE *other;
} d;
} PKCS7;
DECLARE_STACK_OF(PKCS7)
DECLARE_ASN1_SET_OF(PKCS7)
DECLARE_PKCS12_STACK_OF(PKCS7)
#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
#define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
#define PKCS7_get_attributes(si) ((si)->unauth_attr)
#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
#define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
#define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
#define PKCS7_type_is_signedAndEnveloped(a) \
(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
#define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
#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)
#define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
#ifdef SSLEAY_MACROS
#ifndef PKCS7_ISSUER_AND_SERIAL_digest
#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
(char *)data,md,len)
#endif
#endif
/* S/MIME related flags */
#define PKCS7_TEXT 0x1
#define PKCS7_NOCERTS 0x2
#define PKCS7_NOSIGS 0x4
#define PKCS7_NOCHAIN 0x8
#define PKCS7_NOINTERN 0x10
#define PKCS7_NOVERIFY 0x20
#define PKCS7_DETACHED 0x40
#define PKCS7_BINARY 0x80
#define PKCS7_NOATTR 0x100
#define PKCS7_NOSMIMECAP 0x200
#define PKCS7_NOOLDMIMETYPE 0x400
#define PKCS7_CRLFEOL 0x800
#define PKCS7_STREAM 0x1000
/* Flags: for compatibility with older code */
#define SMIME_TEXT PKCS7_TEXT
#define SMIME_NOCERTS PKCS7_NOCERTS
#define SMIME_NOSIGS PKCS7_NOSIGS
#define SMIME_NOCHAIN PKCS7_NOCHAIN
#define SMIME_NOINTERN PKCS7_NOINTERN
#define SMIME_NOVERIFY PKCS7_NOVERIFY
#define SMIME_DETACHED PKCS7_DETACHED
#define SMIME_BINARY PKCS7_BINARY
#define SMIME_NOATTR PKCS7_NOATTR
DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
#ifndef SSLEAY_MACROS
int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,const EVP_MD *type,
unsigned char *md,unsigned int *len);
#ifndef OPENSSL_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
DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
DECLARE_ASN1_FUNCTIONS(PKCS7)
DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
int PKCS7_set_type(PKCS7 *p7, int type);
int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
const 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_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
X509 *x509);
BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
EVP_PKEY *pkey, const EVP_MD *dgst);
X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
STACK_OF(PKCS7_SIGNER_INFO) *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, const EVP_CIPHER *cipher);
PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
void *data);
int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
void *value);
ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
STACK_OF(X509_ATTRIBUTE) *sk);
int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,STACK_OF(X509_ATTRIBUTE) *sk);
PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
BIO *data, int flags);
int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
BIO *indata, BIO *out, int flags);
STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);
PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
int flags);
int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags);
int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
STACK_OF(X509_ALGOR) *cap);
STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
int SMIME_crlf_copy(BIO *in, BIO *out, int flags);
int SMIME_text(BIO *in, BIO *out);
/* 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_PKCS7_strings(void);
/* Error codes for the PKCS7 functions. */
/* Function codes. */
#define PKCS7_F_B64_READ_PKCS7 120
#define PKCS7_F_B64_WRITE_PKCS7 121
#define PKCS7_F_FIND_DIGEST 127
#define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP 118
#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_BIO_ADD_DIGEST 125
#define PKCS7_F_PKCS7_CTRL 104
#define PKCS7_F_PKCS7_DATADECODE 112
#define PKCS7_F_PKCS7_DATAINIT 105
#define PKCS7_F_PKCS7_DATASIGN 106
#define PKCS7_F_PKCS7_DATAVERIFY 107
#define PKCS7_F_PKCS7_DECRYPT 114
#define PKCS7_F_PKCS7_ENCRYPT 115
#define PKCS7_F_PKCS7_GET0_SIGNERS 124
#define PKCS7_F_PKCS7_SET_CIPHER 108
#define PKCS7_F_PKCS7_SET_CONTENT 109
#define PKCS7_F_PKCS7_SET_DIGEST 126
#define PKCS7_F_PKCS7_SET_TYPE 110
#define PKCS7_F_PKCS7_SIGN 116
#define PKCS7_F_PKCS7_SIGNATUREVERIFY 113
#define PKCS7_F_PKCS7_SIMPLE_SMIMECAP 119
#define PKCS7_F_PKCS7_VERIFY 117
#define PKCS7_F_SMIME_READ_PKCS7 122
#define PKCS7_F_SMIME_TEXT 123
/* Reason codes. */
#define PKCS7_R_CERTIFICATE_VERIFY_ERROR 117
#define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 144
#define PKCS7_R_CIPHER_NOT_INITIALIZED 116
#define PKCS7_R_CONTENT_AND_DATA_PRESENT 118
#define PKCS7_R_DECODE_ERROR 130
#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH 100
#define PKCS7_R_DECRYPT_ERROR 119
#define PKCS7_R_DIGEST_FAILURE 101
#define PKCS7_R_ERROR_ADDING_RECIPIENT 120
#define PKCS7_R_ERROR_SETTING_CIPHER 121
#define PKCS7_R_INVALID_MIME_TYPE 131
#define PKCS7_R_INVALID_NULL_POINTER 143
#define PKCS7_R_MIME_NO_CONTENT_TYPE 132
#define PKCS7_R_MIME_PARSE_ERROR 133
#define PKCS7_R_MIME_SIG_PARSE_ERROR 134
#define PKCS7_R_MISSING_CERIPEND_INFO 103
#define PKCS7_R_NO_CONTENT 122
#define PKCS7_R_NO_CONTENT_TYPE 135
#define PKCS7_R_NO_MULTIPART_BODY_FAILURE 136
#define PKCS7_R_NO_MULTIPART_BOUNDARY 137
#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE 115
#define PKCS7_R_NO_SIGNATURES_ON_DATA 123
#define PKCS7_R_NO_SIGNERS 142
#define PKCS7_R_NO_SIG_CONTENT_TYPE 138
#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 104
#define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR 124
#define PKCS7_R_PKCS7_DATAFINAL_ERROR 125
#define PKCS7_R_PKCS7_DATASIGN 126
#define PKCS7_R_PKCS7_PARSE_ERROR 139
#define PKCS7_R_PKCS7_SIG_PARSE_ERROR 140
#define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 127
#define PKCS7_R_SIGNATURE_FAILURE 105
#define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND 128
#define PKCS7_R_SIG_INVALID_MIME_TYPE 141
#define PKCS7_R_SMIME_TEXT_ERROR 129
#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 106
#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 107
#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 108
#define PKCS7_R_UNKNOWN_DIGEST_TYPE 109
#define PKCS7_R_UNKNOWN_OPERATION 110
#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 111
#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 112
#define PKCS7_R_WRONG_CONTENT_TYPE 113
#define PKCS7_R_WRONG_PKCS7_TYPE 114
#ifdef __cplusplus
}
#endif
#endif
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