mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
139 lines
5.0 KiB
C
139 lines
5.0 KiB
C
/*
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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/pkcs12.h>
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#include <openssl/bn.h>
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#include <openssl/trace.h>
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#include <openssl/kdf.h>
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#include <openssl/core_names.h>
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#include "internal/provider.h"
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int PKCS12_key_gen_asc_ex(const char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type,
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OSSL_LIB_CTX *ctx, const char *propq)
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{
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int ret;
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unsigned char *unipass;
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int uniplen;
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if (pass == NULL) {
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unipass = NULL;
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uniplen = 0;
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} else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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ret = PKCS12_key_gen_uni_ex(unipass, uniplen, salt, saltlen, id, iter,
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n, out, md_type, ctx, propq);
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OPENSSL_clear_free(unipass, uniplen);
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return ret > 0;
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}
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int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type)
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{
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return PKCS12_key_gen_asc_ex(pass, passlen, salt, saltlen, id, iter, n,
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out, md_type, NULL, NULL);
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}
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int PKCS12_key_gen_utf8_ex(const char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type,
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OSSL_LIB_CTX *ctx, const char *propq)
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{
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int ret;
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unsigned char *unipass;
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int uniplen;
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if (pass == NULL) {
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unipass = NULL;
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uniplen = 0;
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} else if (!OPENSSL_utf82uni(pass, passlen, &unipass, &uniplen)) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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ret = PKCS12_key_gen_uni_ex(unipass, uniplen, salt, saltlen, id, iter,
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n, out, md_type, ctx, propq);
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OPENSSL_clear_free(unipass, uniplen);
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return ret > 0;
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}
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int PKCS12_key_gen_utf8(const char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type)
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{
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return PKCS12_key_gen_utf8_ex(pass, passlen, salt, saltlen, id, iter, n,
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out, md_type, NULL, NULL);
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}
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int PKCS12_key_gen_uni_ex(unsigned char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type,
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OSSL_LIB_CTX *libctx, const char *propq)
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{
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int res = 0;
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EVP_KDF *kdf;
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EVP_KDF_CTX *ctx;
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OSSL_PARAM params[6], *p = params;
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if (n <= 0)
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return 0;
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kdf = EVP_KDF_fetch(libctx, "PKCS12KDF", propq);
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if (kdf == NULL)
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return 0;
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ctx = EVP_KDF_CTX_new(kdf);
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EVP_KDF_free(kdf);
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if (ctx == NULL)
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return 0;
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*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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(char *)EVP_MD_get0_name(md_type),
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0);
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*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
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pass, passlen);
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*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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salt, saltlen);
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*p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS12_ID, &id);
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*p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_ITER, &iter);
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*p = OSSL_PARAM_construct_end();
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OSSL_TRACE_BEGIN(PKCS12_KEYGEN) {
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BIO_printf(trc_out, "PKCS12_key_gen_uni_ex(): ID %d, ITER %d\n", id, iter);
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BIO_printf(trc_out, "Password (length %d):\n", passlen);
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BIO_hex_string(trc_out, 0, passlen, pass, passlen);
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BIO_printf(trc_out, "\n");
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BIO_printf(trc_out, "Salt (length %d):\n", saltlen);
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BIO_hex_string(trc_out, 0, saltlen, salt, saltlen);
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BIO_printf(trc_out, "\n");
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} OSSL_TRACE_END(PKCS12_KEYGEN);
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if (EVP_KDF_derive(ctx, out, (size_t)n, params)) {
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res = 1;
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OSSL_TRACE_BEGIN(PKCS12_KEYGEN) {
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BIO_printf(trc_out, "Output KEY (length %d)\n", n);
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BIO_hex_string(trc_out, 0, n, out, n);
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BIO_printf(trc_out, "\n");
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} OSSL_TRACE_END(PKCS12_KEYGEN);
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}
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EVP_KDF_CTX_free(ctx);
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return res;
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}
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int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
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int saltlen, int id, int iter, int n,
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unsigned char *out, const EVP_MD *md_type)
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{
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return PKCS12_key_gen_uni_ex(pass, passlen, salt, saltlen, id, iter, n, out, md_type, NULL, NULL);
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}
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