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Move digest functions into separate file

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The external ed25519 requires also the sha512 functions to work.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2022-07-13 12:16:05 +02:00
committed by Andreas Schneider
parent 0da54f2908
commit c09b02c573
8 changed files with 742 additions and 571 deletions
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308
src/md_mbedcrypto.c Normal file
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@@ -0,0 +1,308 @@
/*
* This file is part of the SSH Library
*
* Copyright (c) 2017 Sartura d.o.o.
*
* Author: Juraj Vijtiuk <juraj.vijtiuk@sartura.hr>
*
* The SSH Library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The SSH Library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SSH Library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#include "config.h"
#include "libssh/crypto.h"
#include "libssh/wrapper.h"
#include "mbedcrypto-compat.h"
#include <mbedtls/md.h>
SHACTX
sha1_init(void)
{
SHACTX ctx = NULL;
int rc;
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
if (md_info == NULL) {
return NULL;
}
ctx = malloc(sizeof(mbedtls_md_context_t));
if (ctx == NULL) {
return NULL;
}
mbedtls_md_init(ctx);
rc = mbedtls_md_setup(ctx, md_info, 0);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
rc = mbedtls_md_starts(ctx);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
return ctx;
}
void
sha1_update(SHACTX c, const void *data, size_t len)
{
mbedtls_md_update(c, data, len);
}
void
sha1_final(unsigned char *md, SHACTX c)
{
mbedtls_md_finish(c, md);
mbedtls_md_free(c);
SAFE_FREE(c);
}
void
sha1(const unsigned char *digest, size_t len, unsigned char *hash)
{
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
if (md_info != NULL) {
mbedtls_md(md_info, digest, len, hash);
}
}
SHA256CTX
sha256_init(void)
{
SHA256CTX ctx = NULL;
int rc;
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
if (md_info == NULL) {
return NULL;
}
ctx = malloc(sizeof(mbedtls_md_context_t));
if (ctx == NULL) {
return NULL;
}
mbedtls_md_init(ctx);
rc = mbedtls_md_setup(ctx, md_info, 0);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
rc = mbedtls_md_starts(ctx);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
return ctx;
}
void
sha256_update(SHA256CTX c, const void *data, size_t len)
{
mbedtls_md_update(c, data, len);
}
void
sha256_final(unsigned char *md, SHA256CTX c)
{
mbedtls_md_finish(c, md);
mbedtls_md_free(c);
SAFE_FREE(c);
}
void
sha256(const unsigned char *digest, size_t len, unsigned char *hash)
{
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
if (md_info != NULL) {
mbedtls_md(md_info, digest, len, hash);
}
}
SHA384CTX
sha384_init(void)
{
SHA384CTX ctx = NULL;
int rc;
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
if (md_info == NULL) {
return NULL;
}
ctx = malloc(sizeof(mbedtls_md_context_t));
if (ctx == NULL) {
return NULL;
}
mbedtls_md_init(ctx);
rc = mbedtls_md_setup(ctx, md_info, 0);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
rc = mbedtls_md_starts(ctx);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
return ctx;
}
void
sha384_update(SHA384CTX c, const void *data, size_t len)
{
mbedtls_md_update(c, data, len);
}
void
sha384_final(unsigned char *md, SHA384CTX c)
{
mbedtls_md_finish(c, md);
mbedtls_md_free(c);
SAFE_FREE(c);
}
void
sha384(const unsigned char *digest, size_t len, unsigned char *hash)
{
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
if (md_info != NULL) {
mbedtls_md(md_info, digest, len, hash);
}
}
SHA512CTX
sha512_init(void)
{
SHA512CTX ctx = NULL;
int rc;
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
if (md_info == NULL) {
return NULL;
}
ctx = malloc(sizeof(mbedtls_md_context_t));
if (ctx == NULL) {
return NULL;
}
mbedtls_md_init(ctx);
rc = mbedtls_md_setup(ctx, md_info, 0);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
rc = mbedtls_md_starts(ctx);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
return ctx;
}
void
sha512_update(SHA512CTX c, const void *data, size_t len)
{
mbedtls_md_update(c, data, len);
}
void
sha512_final(unsigned char *md, SHA512CTX c)
{
mbedtls_md_finish(c, md);
mbedtls_md_free(c);
SAFE_FREE(c);
}
void
sha512(const unsigned char *digest, size_t len, unsigned char *hash)
{
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
if (md_info != NULL) {
mbedtls_md(md_info, digest, len, hash);
}
}
MD5CTX
md5_init(void)
{
MD5CTX ctx = NULL;
int rc;
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
if (md_info == NULL) {
return NULL;
}
ctx = malloc(sizeof(mbedtls_md_context_t));
if (ctx == NULL) {
return NULL;
}
mbedtls_md_init(ctx);
rc = mbedtls_md_setup(ctx, md_info, 0);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
rc = mbedtls_md_starts(ctx);
if (rc != 0) {
SAFE_FREE(ctx);
return NULL;
}
return ctx;
}
void
md5_update(MD5CTX c, const void *data, size_t len)
{
mbedtls_md_update(c, data, len);
}
void
md5_final(unsigned char *md, MD5CTX c)
{
mbedtls_md_finish(c, md);
mbedtls_md_free(c);
SAFE_FREE(c);
}