mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/*
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* Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/x509.h>
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#include <openssl/asn1.h>
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#include "pk7_local.h"
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/* PKCS#7 wrappers round generalised stream and MIME routines */
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int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
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{
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return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
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ASN1_ITEM_rptr(PKCS7));
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}
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int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
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{
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return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
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"PKCS7", ASN1_ITEM_rptr(PKCS7));
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}
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int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
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{
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STACK_OF(X509_ALGOR) *mdalgs;
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int ctype_nid = OBJ_obj2nid(p7->type);
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const PKCS7_CTX *ctx = ossl_pkcs7_get0_ctx(p7);
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if (ctype_nid == NID_pkcs7_signed)
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mdalgs = p7->d.sign->md_algs;
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else
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mdalgs = NULL;
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flags ^= SMIME_OLDMIME;
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return SMIME_write_ASN1_ex(bio, (ASN1_VALUE *)p7, data, flags, ctype_nid,
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NID_undef, mdalgs, ASN1_ITEM_rptr(PKCS7),
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ossl_pkcs7_ctx_get0_libctx(ctx),
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ossl_pkcs7_ctx_get0_propq(ctx));
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}
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PKCS7 *SMIME_read_PKCS7_ex(BIO *bio, BIO **bcont, PKCS7 **p7)
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{
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PKCS7 *ret;
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OSSL_LIB_CTX *libctx = NULL;
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const char *propq = NULL;
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if (p7 != NULL && *p7 != NULL) {
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libctx = (*p7)->ctx.libctx;
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propq = (*p7)->ctx.propq;
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}
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ret = (PKCS7 *)SMIME_read_ASN1_ex(bio, 0, bcont, ASN1_ITEM_rptr(PKCS7),
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(ASN1_VALUE **)p7, libctx, propq);
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if (ret != NULL)
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ossl_pkcs7_resolve_libctx(ret);
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return ret;
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}
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PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
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{
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return SMIME_read_PKCS7_ex(bio, bcont, NULL);
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}
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