/* $OpenBSD: pk7_asn1.c,v 1.12 2015/07/25 15:33:06 jsing Exp $ */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 2000. */ /* ==================================================================== * Copyright (c) 2000 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). * */ #include #include #include #include /* PKCS#7 ASN1 module */ /* This is the ANY DEFINED BY table for the top level PKCS#7 structure */ static const ASN1_TEMPLATE p7default_tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(PKCS7, d.other), .field_name = "d.other", .item = &ASN1_ANY_it, }; static const ASN1_ADB_TABLE PKCS7_adbtbl[] = { { .value = NID_pkcs7_data, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.data), .field_name = "d.data", .item = &ASN1_OCTET_STRING_NDEF_it, }, }, { .value = NID_pkcs7_signed, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.sign), .field_name = "d.sign", .item = &PKCS7_SIGNED_it, }, }, { .value = NID_pkcs7_enveloped, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.enveloped), .field_name = "d.enveloped", .item = &PKCS7_ENVELOPE_it, }, }, { .value = NID_pkcs7_signedAndEnveloped, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.signed_and_enveloped), .field_name = "d.signed_and_enveloped", .item = &PKCS7_SIGN_ENVELOPE_it, }, }, { .value = NID_pkcs7_digest, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.digest), .field_name = "d.digest", .item = &PKCS7_DIGEST_it, }, }, { .value = NID_pkcs7_encrypted, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(PKCS7, d.encrypted), .field_name = "d.encrypted", .item = &PKCS7_ENCRYPT_it, }, }, }; static const ASN1_ADB PKCS7_adb = { .flags = 0, .offset = offsetof(PKCS7, type), .app_items = 0, .tbl = PKCS7_adbtbl, .tblcount = sizeof(PKCS7_adbtbl) / sizeof(ASN1_ADB_TABLE), .default_tt = &p7default_tt, .null_tt = NULL, }; /* PKCS#7 streaming support */ static int pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { ASN1_STREAM_ARG *sarg = exarg; PKCS7 **pp7 = (PKCS7 **)pval; switch (operation) { case ASN1_OP_STREAM_PRE: if (PKCS7_stream(&sarg->boundary, *pp7) <= 0) return 0; case ASN1_OP_DETACHED_PRE: sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out); if (!sarg->ndef_bio) return 0; break; case ASN1_OP_STREAM_POST: case ASN1_OP_DETACHED_POST: if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0) return 0; break; } return 1; } static const ASN1_AUX PKCS7_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = pk7_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE PKCS7_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7, type), .field_name = "type", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_ADB_OID, .tag = -1, .offset = 0, .field_name = "PKCS7", .item = (const ASN1_ITEM *)&PKCS7_adb, }, }; const ASN1_ITEM PKCS7_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_seq_tt, .tcount = sizeof(PKCS7_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &PKCS7_aux, .size = sizeof(PKCS7), .sname = "PKCS7", }; PKCS7 * d2i_PKCS7(PKCS7 **a, const unsigned char **in, long len) { return (PKCS7 *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_it); } int i2d_PKCS7(PKCS7 *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_it); } PKCS7 * PKCS7_new(void) { return (PKCS7 *)ASN1_item_new(&PKCS7_it); } void PKCS7_free(PKCS7 *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_it); } int i2d_PKCS7_NDEF(PKCS7 *a, unsigned char **out) { return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, &PKCS7_it); } PKCS7 * PKCS7_dup(PKCS7 *x) { return ASN1_item_dup(&PKCS7_it, x); } static const ASN1_TEMPLATE PKCS7_SIGNED_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNED, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_SIGNED, md_algs), .field_name = "md_algs", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNED, contents), .field_name = "contents", .item = &PKCS7_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(PKCS7_SIGNED, cert), .field_name = "cert", .item = &X509_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(PKCS7_SIGNED, crl), .field_name = "crl", .item = &X509_CRL_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_SIGNED, signer_info), .field_name = "signer_info", .item = &PKCS7_SIGNER_INFO_it, }, }; const ASN1_ITEM PKCS7_SIGNED_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_SIGNED_seq_tt, .tcount = sizeof(PKCS7_SIGNED_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_SIGNED), .sname = "PKCS7_SIGNED", }; PKCS7_SIGNED * d2i_PKCS7_SIGNED(PKCS7_SIGNED **a, const unsigned char **in, long len) { return (PKCS7_SIGNED *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_SIGNED_it); } int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGNED_it); } PKCS7_SIGNED * PKCS7_SIGNED_new(void) { return (PKCS7_SIGNED *)ASN1_item_new(&PKCS7_SIGNED_it); } void PKCS7_SIGNED_free(PKCS7_SIGNED *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGNED_it); } /* Minor tweak to operation: free up EVP_PKEY */ static int si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { if (operation == ASN1_OP_FREE_POST) { PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval; EVP_PKEY_free(si->pkey); } return 1; } static const ASN1_AUX PKCS7_SIGNER_INFO_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = si_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE PKCS7_SIGNER_INFO_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, issuer_and_serial), .field_name = "issuer_and_serial", .item = &PKCS7_ISSUER_AND_SERIAL_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, digest_alg), .field_name = "digest_alg", .item = &X509_ALGOR_it, }, /* NB this should be a SET OF but we use a SEQUENCE OF so the * original order * is retained when the structure is reencoded. * Since the attributes are implicitly tagged this will not affect * the encoding. */ { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, auth_attr), .field_name = "auth_attr", .item = &X509_ATTRIBUTE_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, digest_enc_alg), .field_name = "digest_enc_alg", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGNER_INFO, enc_digest), .field_name = "enc_digest", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(PKCS7_SIGNER_INFO, unauth_attr), .field_name = "unauth_attr", .item = &X509_ATTRIBUTE_it, }, }; const ASN1_ITEM PKCS7_SIGNER_INFO_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_SIGNER_INFO_seq_tt, .tcount = sizeof(PKCS7_SIGNER_INFO_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &PKCS7_SIGNER_INFO_aux, .size = sizeof(PKCS7_SIGNER_INFO), .sname = "PKCS7_SIGNER_INFO", }; PKCS7_SIGNER_INFO * d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a, const unsigned char **in, long len) { return (PKCS7_SIGNER_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_SIGNER_INFO_it); } int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGNER_INFO_it); } PKCS7_SIGNER_INFO * PKCS7_SIGNER_INFO_new(void) { return (PKCS7_SIGNER_INFO *)ASN1_item_new(&PKCS7_SIGNER_INFO_it); } void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGNER_INFO_it); } static const ASN1_TEMPLATE PKCS7_ISSUER_AND_SERIAL_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ISSUER_AND_SERIAL, issuer), .field_name = "issuer", .item = &X509_NAME_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ISSUER_AND_SERIAL, serial), .field_name = "serial", .item = &ASN1_INTEGER_it, }, }; const ASN1_ITEM PKCS7_ISSUER_AND_SERIAL_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_ISSUER_AND_SERIAL_seq_tt, .tcount = sizeof(PKCS7_ISSUER_AND_SERIAL_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_ISSUER_AND_SERIAL), .sname = "PKCS7_ISSUER_AND_SERIAL", }; PKCS7_ISSUER_AND_SERIAL * d2i_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL **a, const unsigned char **in, long len) { return (PKCS7_ISSUER_AND_SERIAL *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_ISSUER_AND_SERIAL_it); } int i2d_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ISSUER_AND_SERIAL_it); } PKCS7_ISSUER_AND_SERIAL * PKCS7_ISSUER_AND_SERIAL_new(void) { return (PKCS7_ISSUER_AND_SERIAL *)ASN1_item_new(&PKCS7_ISSUER_AND_SERIAL_it); } void PKCS7_ISSUER_AND_SERIAL_free(PKCS7_ISSUER_AND_SERIAL *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ISSUER_AND_SERIAL_it); } static const ASN1_TEMPLATE PKCS7_ENVELOPE_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENVELOPE, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_ENVELOPE, recipientinfo), .field_name = "recipientinfo", .item = &PKCS7_RECIP_INFO_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENVELOPE, enc_data), .field_name = "enc_data", .item = &PKCS7_ENC_CONTENT_it, }, }; const ASN1_ITEM PKCS7_ENVELOPE_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_ENVELOPE_seq_tt, .tcount = sizeof(PKCS7_ENVELOPE_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_ENVELOPE), .sname = "PKCS7_ENVELOPE", }; PKCS7_ENVELOPE * d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a, const unsigned char **in, long len) { return (PKCS7_ENVELOPE *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_ENVELOPE_it); } int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENVELOPE_it); } PKCS7_ENVELOPE * PKCS7_ENVELOPE_new(void) { return (PKCS7_ENVELOPE *)ASN1_item_new(&PKCS7_ENVELOPE_it); } void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENVELOPE_it); } /* Minor tweak to operation: free up X509 */ static int ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { if (operation == ASN1_OP_FREE_POST) { PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval; X509_free(ri->cert); } return 1; } static const ASN1_AUX PKCS7_RECIP_INFO_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = ri_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE PKCS7_RECIP_INFO_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_RECIP_INFO, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_RECIP_INFO, issuer_and_serial), .field_name = "issuer_and_serial", .item = &PKCS7_ISSUER_AND_SERIAL_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_RECIP_INFO, key_enc_algor), .field_name = "key_enc_algor", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_RECIP_INFO, enc_key), .field_name = "enc_key", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM PKCS7_RECIP_INFO_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_RECIP_INFO_seq_tt, .tcount = sizeof(PKCS7_RECIP_INFO_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &PKCS7_RECIP_INFO_aux, .size = sizeof(PKCS7_RECIP_INFO), .sname = "PKCS7_RECIP_INFO", }; PKCS7_RECIP_INFO * d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a, const unsigned char **in, long len) { return (PKCS7_RECIP_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_RECIP_INFO_it); } int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_RECIP_INFO_it); } PKCS7_RECIP_INFO * PKCS7_RECIP_INFO_new(void) { return (PKCS7_RECIP_INFO *)ASN1_item_new(&PKCS7_RECIP_INFO_it); } void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_RECIP_INFO_it); } static const ASN1_TEMPLATE PKCS7_ENC_CONTENT_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENC_CONTENT, content_type), .field_name = "content_type", .item = &ASN1_OBJECT_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENC_CONTENT, algorithm), .field_name = "algorithm", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(PKCS7_ENC_CONTENT, enc_data), .field_name = "enc_data", .item = &ASN1_OCTET_STRING_NDEF_it, }, }; const ASN1_ITEM PKCS7_ENC_CONTENT_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_ENC_CONTENT_seq_tt, .tcount = sizeof(PKCS7_ENC_CONTENT_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_ENC_CONTENT), .sname = "PKCS7_ENC_CONTENT", }; PKCS7_ENC_CONTENT * d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a, const unsigned char **in, long len) { return (PKCS7_ENC_CONTENT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_ENC_CONTENT_it); } int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENC_CONTENT_it); } PKCS7_ENC_CONTENT * PKCS7_ENC_CONTENT_new(void) { return (PKCS7_ENC_CONTENT *)ASN1_item_new(&PKCS7_ENC_CONTENT_it); } void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENC_CONTENT_it); } static const ASN1_TEMPLATE PKCS7_SIGN_ENVELOPE_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, recipientinfo), .field_name = "recipientinfo", .item = &PKCS7_RECIP_INFO_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, md_algs), .field_name = "md_algs", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, enc_data), .field_name = "enc_data", .item = &PKCS7_ENC_CONTENT_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, cert), .field_name = "cert", .item = &X509_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(PKCS7_SIGN_ENVELOPE, crl), .field_name = "crl", .item = &X509_CRL_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(PKCS7_SIGN_ENVELOPE, signer_info), .field_name = "signer_info", .item = &PKCS7_SIGNER_INFO_it, }, }; const ASN1_ITEM PKCS7_SIGN_ENVELOPE_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_SIGN_ENVELOPE_seq_tt, .tcount = sizeof(PKCS7_SIGN_ENVELOPE_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_SIGN_ENVELOPE), .sname = "PKCS7_SIGN_ENVELOPE", }; PKCS7_SIGN_ENVELOPE * d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a, const unsigned char **in, long len) { return (PKCS7_SIGN_ENVELOPE *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_SIGN_ENVELOPE_it); } int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGN_ENVELOPE_it); } PKCS7_SIGN_ENVELOPE * PKCS7_SIGN_ENVELOPE_new(void) { return (PKCS7_SIGN_ENVELOPE *)ASN1_item_new(&PKCS7_SIGN_ENVELOPE_it); } void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGN_ENVELOPE_it); } static const ASN1_TEMPLATE PKCS7_ENCRYPT_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENCRYPT, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_ENCRYPT, enc_data), .field_name = "enc_data", .item = &PKCS7_ENC_CONTENT_it, }, }; const ASN1_ITEM PKCS7_ENCRYPT_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_ENCRYPT_seq_tt, .tcount = sizeof(PKCS7_ENCRYPT_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_ENCRYPT), .sname = "PKCS7_ENCRYPT", }; PKCS7_ENCRYPT * d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a, const unsigned char **in, long len) { return (PKCS7_ENCRYPT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_ENCRYPT_it); } int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENCRYPT_it); } PKCS7_ENCRYPT * PKCS7_ENCRYPT_new(void) { return (PKCS7_ENCRYPT *)ASN1_item_new(&PKCS7_ENCRYPT_it); } void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENCRYPT_it); } static const ASN1_TEMPLATE PKCS7_DIGEST_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_DIGEST, version), .field_name = "version", .item = &ASN1_INTEGER_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_DIGEST, md), .field_name = "md", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_DIGEST, contents), .field_name = "contents", .item = &PKCS7_it, }, { .flags = 0, .tag = 0, .offset = offsetof(PKCS7_DIGEST, digest), .field_name = "digest", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM PKCS7_DIGEST_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = PKCS7_DIGEST_seq_tt, .tcount = sizeof(PKCS7_DIGEST_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(PKCS7_DIGEST), .sname = "PKCS7_DIGEST", }; PKCS7_DIGEST * d2i_PKCS7_DIGEST(PKCS7_DIGEST **a, const unsigned char **in, long len) { return (PKCS7_DIGEST *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &PKCS7_DIGEST_it); } int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_DIGEST_it); } PKCS7_DIGEST * PKCS7_DIGEST_new(void) { return (PKCS7_DIGEST *)ASN1_item_new(&PKCS7_DIGEST_it); } void PKCS7_DIGEST_free(PKCS7_DIGEST *a) { ASN1_item_free((ASN1_VALUE *)a, &PKCS7_DIGEST_it); } /* Specials for authenticated attributes */ /* When signing attributes we want to reorder them to match the sorted * encoding. */ static const ASN1_TEMPLATE PKCS7_ATTR_SIGN_item_tt = { .flags = ASN1_TFLG_SET_ORDER, .tag = 0, .offset = 0, .field_name = "PKCS7_ATTRIBUTES", .item = &X509_ATTRIBUTE_it, }; const ASN1_ITEM PKCS7_ATTR_SIGN_it = { .itype = ASN1_ITYPE_PRIMITIVE, .utype = -1, .templates = &PKCS7_ATTR_SIGN_item_tt, .tcount = 0, .funcs = NULL, .size = 0, .sname = "PKCS7_ATTR_SIGN", }; /* When verifying attributes we need to use the received order. So * we use SEQUENCE OF and tag it to SET OF */ static const ASN1_TEMPLATE PKCS7_ATTR_VERIFY_item_tt = { .flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, .tag = V_ASN1_SET, .offset = 0, .field_name = "PKCS7_ATTRIBUTES", .item = &X509_ATTRIBUTE_it, }; const ASN1_ITEM PKCS7_ATTR_VERIFY_it = { .itype = ASN1_ITYPE_PRIMITIVE, .utype = -1, .templates = &PKCS7_ATTR_VERIFY_item_tt, .tcount = 0, .funcs = NULL, .size = 0, .sname = "PKCS7_ATTR_VERIFY", }; int PKCS7_print_ctx(BIO *out, PKCS7 *x, int indent, const ASN1_PCTX *pctx) { return ASN1_item_print(out, (ASN1_VALUE *)x, indent, &PKCS7_it, pctx); }