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Commit | Line | Data |
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0f113f3e | 1 | /* |
0ce7d1f3 | 2 | * Copyright 1999-2024 The OpenSSL Project Authors. All Rights Reserved. |
5a9a4b29 | 3 | * |
b7617a3a | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
62867571 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
5a9a4b29 DSH |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
5a9a4b29 | 12 | #include <openssl/x509.h> |
8931b30d | 13 | #include <openssl/asn1.h> |
90a1f2d7 | 14 | #include "pk7_local.h" |
5a9a4b29 | 15 | |
8931b30d | 16 | /* PKCS#7 wrappers round generalised stream and MIME routines */ |
9cfc8a9d DSH |
17 | |
18 | int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) | |
0f113f3e MC |
19 | { |
20 | return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags, | |
21 | ASN1_ITEM_rptr(PKCS7)); | |
22 | } | |
5a9a4b29 | 23 | |
9cfc8a9d | 24 | int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) |
0f113f3e MC |
25 | { |
26 | return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags, | |
27 | "PKCS7", ASN1_ITEM_rptr(PKCS7)); | |
28 | } | |
9cfc8a9d | 29 | |
8931b30d | 30 | int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags) |
0f113f3e MC |
31 | { |
32 | STACK_OF(X509_ALGOR) *mdalgs; | |
33 | int ctype_nid = OBJ_obj2nid(p7->type); | |
681618cf | 34 | const PKCS7_CTX *ctx = ossl_pkcs7_get0_ctx(p7); |
90a1f2d7 | 35 | |
041962b4 MC |
36 | if (ctype_nid == NID_pkcs7_signed) { |
37 | if (p7->d.sign == NULL) | |
38 | return 0; | |
0f113f3e | 39 | mdalgs = p7->d.sign->md_algs; |
041962b4 | 40 | } else { |
0f113f3e | 41 | mdalgs = NULL; |
041962b4 | 42 | } |
27068df7 | 43 | |
0f113f3e | 44 | flags ^= SMIME_OLDMIME; |
27068df7 | 45 | |
d8652be0 MC |
46 | return SMIME_write_ASN1_ex(bio, (ASN1_VALUE *)p7, data, flags, ctype_nid, |
47 | NID_undef, mdalgs, ASN1_ITEM_rptr(PKCS7), | |
681618cf SL |
48 | ossl_pkcs7_ctx_get0_libctx(ctx), |
49 | ossl_pkcs7_ctx_get0_propq(ctx)); | |
90a1f2d7 SL |
50 | } |
51 | ||
52 | PKCS7 *SMIME_read_PKCS7_ex(BIO *bio, BIO **bcont, PKCS7 **p7) | |
53 | { | |
54 | PKCS7 *ret; | |
dea2878f MC |
55 | OSSL_LIB_CTX *libctx = NULL; |
56 | const char *propq = NULL; | |
57 | ||
58 | if (p7 != NULL && *p7 != NULL) { | |
59 | libctx = (*p7)->ctx.libctx; | |
60 | propq = (*p7)->ctx.propq; | |
61 | } | |
90a1f2d7 | 62 | |
7c701c59 | 63 | ret = (PKCS7 *)SMIME_read_ASN1_ex(bio, 0, bcont, ASN1_ITEM_rptr(PKCS7), |
dea2878f | 64 | (ASN1_VALUE **)p7, libctx, propq); |
038f4dc6 | 65 | if (ret != NULL) |
681618cf | 66 | ossl_pkcs7_resolve_libctx(ret); |
90a1f2d7 | 67 | return ret; |
0f113f3e | 68 | } |
27068df7 | 69 | |
5a9a4b29 | 70 | PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont) |
0f113f3e | 71 | { |
90a1f2d7 | 72 | return SMIME_read_PKCS7_ex(bio, bcont, NULL); |
0f113f3e | 73 | } |