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/* crypto/pkcs7/pkcs7.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_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; } PKCS7_RECIP_INFO; typedef struct pkcs7_signed_st { ASN1_INTEGER *version; /* version 1 */ STACK /* X509_ALGOR's */ *md_algs; /* md used */ struct pkcs7_st *contents; STACK /* X509 */ *cert; /* [ 0 ] */ STACK /* X509_CRL */ *crl; /* [ 1 ] */ STACK /* PKCS7_SIGNER_INFO */ *signer_info; } 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 /* PKCS7_RECIP_INFO */ *recipientinfo; STACK /* X509_ALGOR's */ *md_algs; /* md used */ PKCS7_ENC_CONTENT *enc_data; STACK /* X509 */ *cert; /* [ 0 ] */ STACK /* X509_CRL */ *crl; /* [ 1 ] */ STACK /* PKCS7_SIGNER_INFO */ *signer_info; } 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) #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); int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,EVP_MD *type, unsigned char *md,unsigned int *len); 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); #ifndef WIN16 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); 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); #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(); int PKCS7_ISSUER_AND_SERIAL_digest(); 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(); #ifndef WIN16 PKCS7 *d2i_PKCS7_fp(); int i2d_PKCS7_fp(); #endif PKCS7 *PKCS7_dup(); PKCS7 *d2i_PKCS7_bio(); int i2d_PKCS7_bio(); 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(); #endif /* BEGIN ERROR CODES */ /* Error codes for the PKCS7 functions. */ /* Function codes. */ #define PKCS7_F_PKCS7_ADD_SIGNER 100 #define PKCS7_F_PKCS7_CTRL 101 #define PKCS7_F_PKCS7_DATAFINAL 102 #define PKCS7_F_PKCS7_DATAINIT 103 #define PKCS7_F_PKCS7_DATAVERIFY 104 #define PKCS7_F_PKCS7_SET_CONTENT 105 #define PKCS7_F_PKCS7_SET_TYPE 106 /* 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_CONTENT_TYPE 107 #define PKCS7_R_WRONG_CONTENT_TYPE 108 #ifdef __cplusplus } #endif #endif
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