ports/libssh
ports/libssh
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Move digest functions into separate file

Просмотр исходного кода 
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>
Этот коммит содержится в:
Jakub Jelen 2022-07-13 12:16:05 +02:00 коммит произвёл Andreas Schneider
родитель 0da54f2908
Коммит c09b02c573
8 изменённых файлов: 742 добавлений и 571 удалений
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3
src/CMakeLists.txt
Просмотреть файл

@ -185,6 +185,7 @@ if (WITH_GCRYPT)
pki_gcrypt.c
ecdh_gcrypt.c
getrandom_gcrypt.c
md_gcrypt.c
dh_key.c
pki_ed25519.c
external/ed25519.c
@ -209,6 +210,7 @@ elseif (WITH_MBEDTLS)
pki_mbedcrypto.c
ecdh_mbedcrypto.c
getrandom_mbedcrypto.c
md_mbedcrypto.c
dh_key.c
pki_ed25519.c
external/ed25519.c
@ -232,6 +234,7 @@ else (WITH_GCRYPT)
pki_crypto.c
ecdh_crypto.c
getrandom_crypto.c
md_crypto.c
libcrypto.c
dh_crypto.c
)

176
src/libcrypto.c
Просмотреть файл

@ -93,43 +93,6 @@ void ssh_reseed(void){
#endif
}
SHACTX sha1_init(void)
{
int rc;
SHACTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha1(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void sha1_update(SHACTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void sha1_final(unsigned char *md, SHACTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void sha1(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHACTX c = sha1_init();
if (c != NULL) {
sha1_update(c, digest, len);
sha1_final(hash, c);
}
}
#ifdef HAVE_OPENSSL_ECC
static const EVP_MD *nid_to_evpmd(int nid)
{
@ -184,145 +147,6 @@ void evp_final(EVPCTX ctx, unsigned char *md, unsigned int *mdlen)
}
#endif /* HAVE_OPENSSL_ECC */
SHA256CTX sha256_init(void)
{
int rc;
SHA256CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha256(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void sha256_update(SHA256CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void sha256_final(unsigned char *md, SHA256CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void sha256(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA256CTX c = sha256_init();
if (c != NULL) {
sha256_update(c, digest, len);
sha256_final(hash, c);
}
}
SHA384CTX sha384_init(void)
{
int rc;
SHA384CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha384(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void sha384_update(SHA384CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void sha384_final(unsigned char *md, SHA384CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void sha384(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA384CTX c = sha384_init();
if (c != NULL) {
sha384_update(c, digest, len);
sha384_final(hash, c);
}
}
SHA512CTX sha512_init(void)
{
int rc = 0;
SHA512CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha512(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void sha512_update(SHA512CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void sha512_final(unsigned char *md, SHA512CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void sha512(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA512CTX c = sha512_init();
if (c != NULL) {
sha512_update(c, digest, len);
sha512_final(hash, c);
}
}
MD5CTX md5_init(void)
{
int rc;
MD5CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_md5(), NULL);
if(rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void md5_update(MD5CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void md5_final(unsigned char *md, MD5CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
#ifdef HAVE_OPENSSL_EVP_KDF_CTX
#if OPENSSL_VERSION_NUMBER < 0x30000000L
static const EVP_MD *sshkdf_digest_to_md(enum ssh_kdf_digest digest_type)

101
src/libgcrypt.c
Просмотреть файл

@ -69,27 +69,6 @@ static int alloc_key(struct ssh_cipher_struct *cipher) {
void ssh_reseed(void){
}
SHACTX sha1_init(void) {
SHACTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA1, 0);
return ctx;
}
void sha1_update(SHACTX c, const void *data, size_t len) {
gcry_md_write(c, data, len);
}
void sha1_final(unsigned char *md, SHACTX c) {
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA_DIGEST_LEN);
gcry_md_close(c);
}
void sha1(const unsigned char *digest, size_t len, unsigned char *hash) {
gcry_md_hash_buffer(GCRY_MD_SHA1, hash, digest, len);
}
#ifdef HAVE_GCRYPT_ECC
static int nid_to_md_algo(int nid)
{
@ -143,86 +122,6 @@ void evp_final(EVPCTX ctx, unsigned char *md, unsigned int *mdlen)
}
#endif
SHA256CTX sha256_init(void) {
SHA256CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA256, 0);
return ctx;
}
void sha256_update(SHACTX c, const void *data, size_t len) {
gcry_md_write(c, data, len);
}
void sha256_final(unsigned char *md, SHACTX c) {
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA256_DIGEST_LEN);
gcry_md_close(c);
}
void sha256(const unsigned char *digest, size_t len, unsigned char *hash){
gcry_md_hash_buffer(GCRY_MD_SHA256, hash, digest, len);
}
SHA384CTX sha384_init(void) {
SHA384CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA384, 0);
return ctx;
}
void sha384_update(SHACTX c, const void *data, size_t len) {
gcry_md_write(c, data, len);
}
void sha384_final(unsigned char *md, SHACTX c) {
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA384_DIGEST_LEN);
gcry_md_close(c);
}
void sha384(const unsigned char *digest, size_t len, unsigned char *hash) {
gcry_md_hash_buffer(GCRY_MD_SHA384, hash, digest, len);
}
SHA512CTX sha512_init(void) {
SHA512CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA512, 0);
return ctx;
}
void sha512_update(SHACTX c, const void *data, size_t len) {
gcry_md_write(c, data, len);
}
void sha512_final(unsigned char *md, SHACTX c) {
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA512_DIGEST_LEN);
gcry_md_close(c);
}
void sha512(const unsigned char *digest, size_t len, unsigned char *hash) {
gcry_md_hash_buffer(GCRY_MD_SHA512, hash, digest, len);
}
MD5CTX md5_init(void) {
MD5CTX c = NULL;
gcry_md_open(&c, GCRY_MD_MD5, 0);
return c;
}
void md5_update(MD5CTX c, const void *data, size_t len) {
gcry_md_write(c,data,len);
}
void md5_final(unsigned char *md, MD5CTX c) {
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), MD5_DIGEST_LEN);
gcry_md_close(c);
}
int ssh_kdf(struct ssh_crypto_struct *crypto,
unsigned char *key, size_t key_len,
int key_type, unsigned char *output,

259
src/libmbedcrypto.c
Просмотреть файл

@ -51,60 +51,6 @@ void ssh_reseed(void)
mbedtls_ctr_drbg_reseed(&ssh_mbedtls_ctr_drbg, NULL, 0);
}
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);
}
}
static mbedtls_md_type_t nid_to_md_algo(int nid)
{
switch (nid) {
@ -179,211 +125,6 @@ void evp_final(EVPCTX ctx, unsigned char *md, unsigned int *mdlen)
SAFE_FREE(ctx);
}
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);
}
int ssh_kdf(struct ssh_crypto_struct *crypto,
unsigned char *key, size_t key_len,
int key_type, unsigned char *output,

225
src/md_crypto.c Обычный файл
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@ -0,0 +1,225 @@
/*
* This file is part of the SSH Library
*
* Copyright (c) 2009 by Aris Adamantiadis
*
* 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 "libcrypto-compat.h"
#include "libssh/crypto.h"
#include "libssh/wrapper.h"
#include <openssl/evp.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
SHACTX
sha1_init(void)
{
int rc;
SHACTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha1(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void
sha1_update(SHACTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void
sha1_final(unsigned char *md, SHACTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void
sha1(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHACTX c = sha1_init();
if (c != NULL) {
sha1_update(c, digest, len);
sha1_final(hash, c);
}
}
SHA256CTX
sha256_init(void)
{
int rc;
SHA256CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha256(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void
sha256_update(SHA256CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void
sha256_final(unsigned char *md, SHA256CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void
sha256(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA256CTX c = sha256_init();
if (c != NULL) {
sha256_update(c, digest, len);
sha256_final(hash, c);
}
}
SHA384CTX
sha384_init(void)
{
int rc;
SHA384CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha384(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void
sha384_update(SHA384CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void
sha384_final(unsigned char *md, SHA384CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void
sha384(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA384CTX c = sha384_init();
if (c != NULL) {
sha384_update(c, digest, len);
sha384_final(hash, c);
}
}
SHA512CTX
sha512_init(void)
{
int rc = 0;
SHA512CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_sha512(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void
sha512_update(SHA512CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void
sha512_final(unsigned char *md, SHA512CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}
void
sha512(const unsigned char *digest, size_t len, unsigned char *hash)
{
SHA512CTX c = sha512_init();
if (c != NULL) {
sha512_update(c, digest, len);
sha512_final(hash, c);
}
}
MD5CTX
md5_init(void)
{
int rc;
MD5CTX c = EVP_MD_CTX_new();
if (c == NULL) {
return NULL;
}
rc = EVP_DigestInit_ex(c, EVP_md5(), NULL);
if (rc == 0) {
EVP_MD_CTX_free(c);
c = NULL;
}
return c;
}
void
md5_update(MD5CTX c, const void *data, size_t len)
{
EVP_DigestUpdate(c, data, len);
}
void
md5_final(unsigned char *md, MD5CTX c)
{
unsigned int mdlen = 0;
EVP_DigestFinal(c, md, &mdlen);
EVP_MD_CTX_free(c);
}

167
src/md_gcrypt.c Обычный файл
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@ -0,0 +1,167 @@
/*
* This file is part of the SSH Library
*
* Copyright (c) 2009 by Aris Adamantiadis
* Copyright (C) 2016 g10 Code GmbH
*
* 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 <gcrypt.h>
SHACTX
sha1_init(void)
{
SHACTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA1, 0);
return ctx;
}
void
sha1_update(SHACTX c, const void *data, size_t len)
{
gcry_md_write(c, data, len);
}
void
sha1_final(unsigned char *md, SHACTX c)
{
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA_DIGEST_LEN);
gcry_md_close(c);
}
void
sha1(const unsigned char *digest, size_t len, unsigned char *hash)
{
gcry_md_hash_buffer(GCRY_MD_SHA1, hash, digest, len);
}
SHA256CTX
sha256_init(void)
{
SHA256CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA256, 0);
return ctx;
}
void
sha256_update(SHACTX c, const void *data, size_t len)
{
gcry_md_write(c, data, len);
}
void
sha256_final(unsigned char *md, SHACTX c)
{
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA256_DIGEST_LEN);
gcry_md_close(c);
}
void
sha256(const unsigned char *digest, size_t len, unsigned char *hash)
{
gcry_md_hash_buffer(GCRY_MD_SHA256, hash, digest, len);
}
SHA384CTX
sha384_init(void)
{
SHA384CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA384, 0);
return ctx;
}
void
sha384_update(SHACTX c, const void *data, size_t len)
{
gcry_md_write(c, data, len);
}
void
sha384_final(unsigned char *md, SHACTX c)
{
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA384_DIGEST_LEN);
gcry_md_close(c);
}
void
sha384(const unsigned char *digest, size_t len, unsigned char *hash)
{
gcry_md_hash_buffer(GCRY_MD_SHA384, hash, digest, len);
}
SHA512CTX
sha512_init(void)
{
SHA512CTX ctx = NULL;
gcry_md_open(&ctx, GCRY_MD_SHA512, 0);
return ctx;
}
void
sha512_update(SHACTX c, const void *data, size_t len)
{
gcry_md_write(c, data, len);
}
void
sha512_final(unsigned char *md, SHACTX c)
{
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), SHA512_DIGEST_LEN);
gcry_md_close(c);
}
void
sha512(const unsigned char *digest, size_t len, unsigned char *hash)
{
gcry_md_hash_buffer(GCRY_MD_SHA512, hash, digest, len);
}
MD5CTX
md5_init(void)
{
MD5CTX c = NULL;
gcry_md_open(&c, GCRY_MD_MD5, 0);
return c;
}
void
md5_update(MD5CTX c, const void *data, size_t len)
{
gcry_md_write(c, data, len);
}
void
md5_final(unsigned char *md, MD5CTX c)
{
gcry_md_final(c);
memcpy(md, gcry_md_read(c, 0), MD5_DIGEST_LEN);
gcry_md_close(c);
}

308
src/md_mbedcrypto.c Обычный файл
Просмотреть файл

@ -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);
}

72
tests/external_override/CMakeLists.txt
Просмотреть файл

@ -22,54 +22,58 @@ add_library(poly1305_override SHARED
set(POLY1305_OVERRIDE_LIBRARY
${libssh_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}poly1305_override${CMAKE_SHARED_LIBRARY_SUFFIX})
if (WITH_GCRYPT)
set (override_src
${libssh_SOURCE_DIR}/src/getrandom_gcrypt.c
${libssh_SOURCE_DIR}/src/md_gcrypt.c
)
set(override_libs
${GCRYPT_LIBRARIES}
)
elseif (WITH_MBEDTLS)
set (override_src
${libssh_SOURCE_DIR}/src/getrandom_mbedcrypto.c
${libssh_SOURCE_DIR}/src/md_mbedcrypto.c
)
set(override_libs
${MBEDTLS_CRYPTO_LIBRARY}
)
else ()
set (override_src
${libssh_SOURCE_DIR}/src/getrandom_crypto.c
${libssh_SOURCE_DIR}/src/md_crypto.c
)
set(override_libs
${OPENSSL_CRYPTO_LIBRARIES}
)
endif (WITH_GCRYPT)
# ed25519_override
add_library(ed25519_override SHARED
ed25519_override.c
${libssh_SOURCE_DIR}/src/external/fe25519.c
${libssh_SOURCE_DIR}/src/external/ge25519.c
${libssh_SOURCE_DIR}/src/external/sc25519.c
${libssh_SOURCE_DIR}/src/external/ed25519.c
)
ed25519_override.c
${libssh_SOURCE_DIR}/src/external/fe25519.c
${libssh_SOURCE_DIR}/src/external/ge25519.c
${libssh_SOURCE_DIR}/src/external/sc25519.c
${libssh_SOURCE_DIR}/src/external/ed25519.c
${override_src}
)
target_link_libraries(ed25519_override
PRIVATE ${override_libs})
set(ED25519_OVERRIDE_LIBRARY
${libssh_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}ed25519_override${CMAKE_SHARED_LIBRARY_SUFFIX})
# curve25519_override
set (curve25519_override_src
add_library(curve25519_override SHARED
curve25519_override.c
${libssh_SOURCE_DIR}/src/external/curve25519_ref.c
${libssh_SOURCE_DIR}/src/external/fe25519.c
${libssh_SOURCE_DIR}/src/external/ge25519.c
${libssh_SOURCE_DIR}/src/external/sc25519.c
${libssh_SOURCE_DIR}/src/external/ed25519.c
${override_src}
)
if (WITH_GCRYPT)
set (curve25519_override_src
${curve25519_override_src}
${libssh_SOURCE_DIR}/src/getrandom_gcrypt.c
)
set(curve25519_override_libs
${GCRYPT_LIBRARIES}
)
elseif (WITH_MBEDTLS)
set (curve25519_override_src
${curve25519_override_src}
${libssh_SOURCE_DIR}/src/getrandom_mbedcrypto.c
)
set(curve25519_override_libs
${MBEDTLS_CRYPTO_LIBRARY}
)
else ()
set (curve25519_override_src
${curve25519_override_src}
${libssh_SOURCE_DIR}/src/getrandom_crypto.c
)
set(curve25519_override_libs
${OPENSSL_CRYPTO_LIBRARIES}
)
endif (WITH_GCRYPT)
add_library(curve25519_override SHARED ${curve25519_override_src})
target_link_libraries(curve25519_override
PRIVATE ${curve25519_override_libs})
PRIVATE ${override_libs})
set(CURVE25519_OVERRIDE_LIBRARY
${libssh_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}curve25519_override${CMAKE_SHARED_LIBRARY_SUFFIX})