70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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/*
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* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (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/pkcs12.h>
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#include "crypto/x509.h"
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X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
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const char *pass, int passlen,
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unsigned char *salt, int saltlen, int iter,
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PKCS8_PRIV_KEY_INFO *p8inf)
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{
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X509_SIG *p8 = NULL;
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X509_ALGOR *pbe;
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if (pbe_nid == -1)
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pbe = PKCS5_pbe2_set(cipher, iter, salt, saltlen);
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else if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
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pbe = PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, pbe_nid);
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else {
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ERR_clear_error();
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pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
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}
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if (!pbe) {
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PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_ASN1_LIB);
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return NULL;
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}
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p8 = PKCS8_set0_pbe(pass, passlen, p8inf, pbe);
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if (p8 == NULL) {
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X509_ALGOR_free(pbe);
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return NULL;
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}
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return p8;
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}
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X509_SIG *PKCS8_set0_pbe(const char *pass, int passlen,
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PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe)
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{
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X509_SIG *p8;
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ASN1_OCTET_STRING *enckey;
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enckey =
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PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO),
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pass, passlen, p8inf, 1);
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if (!enckey) {
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PKCS12err(PKCS12_F_PKCS8_SET0_PBE, PKCS12_R_ENCRYPT_ERROR);
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return NULL;
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}
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p8 = OPENSSL_zalloc(sizeof(*p8));
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if (p8 == NULL) {
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PKCS12err(PKCS12_F_PKCS8_SET0_PBE, ERR_R_MALLOC_FAILURE);
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ASN1_OCTET_STRING_free(enckey);
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return NULL;
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}
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p8->algor = pbe;
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p8->digest = enckey;
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return p8;
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}
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