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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 #define PKCS7_NOCRL 0x2000 /* 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_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_DATAFINAL 128 #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_FIND_DIGEST 127 #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_RECIPIENT_MATCHES_KEY 146 #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 126 #define PKCS7_R_PKCS7_DATAFINAL_ERROR 125 #define PKCS7_R_PKCS7_DATASIGN 145 #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