[331] | 1 | /*
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| 2 | * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/pkcs12.h>
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| 13 | #include "internal/x509_int.h"
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| 14 |
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| 15 | X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
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| 16 | const char *pass, int passlen,
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| 17 | unsigned char *salt, int saltlen, int iter,
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| 18 | PKCS8_PRIV_KEY_INFO *p8inf)
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| 19 | {
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| 20 | X509_SIG *p8 = NULL;
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| 21 | X509_ALGOR *pbe;
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| 22 |
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| 23 | if (pbe_nid == -1)
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| 24 | pbe = PKCS5_pbe2_set(cipher, iter, salt, saltlen);
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| 25 | else if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
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| 26 | pbe = PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, pbe_nid);
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| 27 | else {
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| 28 | ERR_clear_error();
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| 29 | pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
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| 30 | }
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| 31 | if (!pbe) {
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| 32 | PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_ASN1_LIB);
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| 33 | return NULL;
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| 34 | }
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| 35 | p8 = PKCS8_set0_pbe(pass, passlen, p8inf, pbe);
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| 36 | if (p8 == NULL) {
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| 37 | X509_ALGOR_free(pbe);
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| 38 | return NULL;
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| 39 | }
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| 40 |
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| 41 | return p8;
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| 42 | }
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| 43 |
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| 44 | X509_SIG *PKCS8_set0_pbe(const char *pass, int passlen,
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| 45 | PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe)
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| 46 | {
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| 47 | X509_SIG *p8;
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| 48 | ASN1_OCTET_STRING *enckey;
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| 49 |
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| 50 | enckey =
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| 51 | PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO),
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| 52 | pass, passlen, p8inf, 1);
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| 53 | if (!enckey) {
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| 54 | PKCS12err(PKCS12_F_PKCS8_SET0_PBE, PKCS12_R_ENCRYPT_ERROR);
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| 55 | return NULL;
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| 56 | }
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| 57 |
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| 58 | p8 = OPENSSL_zalloc(sizeof(*p8));
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| 59 |
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| 60 | if (p8 == NULL) {
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| 61 | PKCS12err(PKCS12_F_PKCS8_SET0_PBE, ERR_R_MALLOC_FAILURE);
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| 62 | ASN1_OCTET_STRING_free(enckey);
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| 63 | return NULL;
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| 64 | }
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| 65 | p8->algor = pbe;
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| 66 | p8->digest = enckey;
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| 67 |
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| 68 | return p8;
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| 69 | }
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