Makefile- atomic.h
- date.c
- date.h
- hashing.c
- hashing.h
- io.c
- io.h
- libxattr.c
- libxattr.h
- netbuf.c
- object.c
- object.h
- objs.mk
- pblock.c
- pblock.h
- platform.h
- plist.c
- plist.h
- plist_pvt.h
- plistdef.h
- pool.c
- pool.h
- pool_pvt.h
- shexp.c
- shexp.h
- strbuf.c
- strbuf.h
- strreplace.c
- strreplace.h
- system.c
- systems.h
- systhr.c
- systhr.h
- thrpool.c
- thrpool.h
- uri.c
- util.c
- util.h
- writer.c
- writer.h
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2025 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "hashing.h"
#include <stdlib.h>
WS_SHA1_CTX* ws_sha1_create(void) {
WS_SHA1_CTX *ctx = malloc(sizeof(WS_SHA1_CTX));
if(!ctx) {
return NULL;
}
if(ws_sha1_init(ctx)) {
free(ctx);
return NULL;
}
return ctx;
}
WS_SHA256_CTX* ws_sha256_create(void) {
WS_SHA256_CTX *ctx = malloc(sizeof(WS_SHA256_CTX));
if(!ctx) {
return NULL;
}
if(ws_sha256_init(ctx)) {
free(ctx);
return NULL;
}
return ctx;
}
WS_SHA512_CTX* ws_sha512_create(void) {
WS_SHA512_CTX *ctx = malloc(sizeof(WS_SHA512_CTX));
if(!ctx) {
return NULL;
}
if(ws_sha512_init(ctx)) {
free(ctx);
return NULL;
}
return ctx;
}
#ifdef WS_USE_OPENSSL
#if OPENSSL_VERSION_NUMBER < 0x30000000L
int ws_sha1_init(WS_SHA1_CTX *ctx) {
SHA1_Init(ctx);
return 0;
}
void ws_sha1_update(WS_SHA1_CTX *ctx, const char *data, size_t len) {
SHA1_Update(ctx, data, len);
}
void ws_sha1_final(WS_SHA1_CTX *ctx, unsigned char *buf) {
SHA1_Final(buf, ctx);
}
int ws_sha256_init(WS_SHA256_CTX *ctx) {
SHA256_Init(ctx);
return 0;
}
void ws_sha256_update(WS_SHA256_CTX *ctx, const char *data, size_t len) {
SHA256_Update(ctx, data, len);
}
void ws_sha256_final(WS_SHA256_CTX *ctx, unsigned char *buf) {
SHA256_Final(buf, ctx);
}
int ws_sha512_init(WS_SHA512_CTX *ctx) {
SHA512_Init(ctx);
return 0;
}
void ws_sha512_update(WS_SHA512_CTX *ctx, const char *data, size_t len) {
SHA512_Update(ctx, data, len);
}
void ws_sha512_final(WS_SHA512_CTX *ctx, unsigned char *buf) {
SHA512_Final(buf, ctx);
}
#else
int ws_sha1_init(WS_SHA256_CTX *ctx) {
EVP_MD_CTX *mdctx = EVP_MD_CTX_new();
if(!mdctx) {
return 1;
}
EVP_DigestInit_ex(mdctx, EVP_sha1(), NULL);
*ctx = mdctx;
return 0;
}
void ws_sha1_update(WS_SHA256_CTX *ctx, const char *data, size_t length) {
EVP_DigestUpdate(*ctx, data, length);
}
void ws_sha1_final(WS_SHA256_CTX *ctx, unsigned char *md) {
EVP_DigestFinal(*ctx, md, NULL);
}
int ws_sha256_init(WS_SHA256_CTX *ctx) {
EVP_MD_CTX *mdctx = EVP_MD_CTX_new();
if(!mdctx) {
return 1;
}
EVP_DigestInit_ex(mdctx, EVP_sha256(), NULL);
*ctx = mdctx;
return 0;
}
void ws_sha256_update(WS_SHA256_CTX *ctx, const char *data, size_t length) {
EVP_DigestUpdate(*ctx, data, length);
}
void ws_sha256_final(WS_SHA256_CTX *ctx, unsigned char *md) {
EVP_DigestFinal(*ctx, md, NULL);
}
int ws_sha512_init(WS_SHA512_CTX *ctx) {
EVP_MD_CTX *mdctx = EVP_MD_CTX_new();
if(!mdctx) {
return 1;
}
EVP_DigestInit_ex(mdctx, EVP_sha512(), NULL);
*ctx = mdctx;
return 0;
}
void ws_sha512_update(WS_SHA256_CTX *ctx, const char *data, size_t length) {
EVP_DigestUpdate(*ctx, data, length);
}
void ws_sha512_final(WS_SHA256_CTX *ctx, unsigned char *md) {
EVP_DigestFinal(*ctx, md, NULL);
}
#endif // OPENSSL_VERSION_NUMBER < 0x30000000L
#endif // WS_USE_OPENSSL
#ifdef WS_USE_CRYPTO_COMMON
int ws_sha1_init(WS_SHA1_CTX *ctx) {
CC_SHA1_Init(ctx);
return 0;
}
void ws_sha1_update(WS_SHA1_CTX *ctx, const char *data, size_t len) {
CC_SHA1_Update(ctx, data, len);
}
void ws_sha1_final(WS_SHA1_CTX *ctx, unsigned char *buf) {
CC_SHA1_Final(buf, ctx);
}
int ws_sha256_init(WS_SHA256_CTX *ctx) {
CC_SHA256_Init(ctx);
return 0;
}
void ws_sha256_update(WS_SHA256_CTX *ctx, const char *data, size_t len) {
CC_SHA256_Update(ctx, data, len);
}
void ws_sha256_final(WS_SHA256_CTX *ctx, unsigned char *buf) {
CC_SHA256_Final(buf, ctx);
}
int ws_sha512_init(WS_SHA512_CTX *ctx) {
CC_SHA512_Init(ctx);
return 0;
}
void ws_sha512_update(WS_SHA512_CTX *ctx, const char *data, size_t len) {
CC_SHA512_Update(ctx, data, len);
}
void ws_sha512_final(WS_SHA512_CTX *ctx, unsigned char *buf) {
CC_SHA512_Final(buf, ctx);
}
#endif // WS_USE_CRYPTO_COMMON
#ifdef WS_USE_CRYPTO_CNG
static int cng_hash_init(WinBCryptSHACTX *ctx, LPCWSTR algId) {
if(BCryptOpenAlgorithmProvider(&ctx->hAlg, algId, NULL, 0)) {
return 1;
}
ULONG hashObjectLen;
ULONG result;
if(BCryptGetProperty(ctx->hAlg, BCRYPT_OBJECT_LENGTH, (PBYTE)&hashObjectLen, sizeof(DWORD), &result, 0)) {
cng_cleanup(ctx->hAlg, NULL, NULL, NULL);
return 1;
}
ctx->pbHashObject = calloc(1, hashObjectLen);
if(!ctx->pbHashObject) {
cng_cleanup(ctx->hAlg, NULL, NULL, NULL);
return 1;
}
if(BCryptCreateHash(ctx->hAlg, &ctx->hHash, ctx->pbHashObject, hashObjectLen, NULL, 0, 0)) {
cng_cleanup(ctx->hAlg, NULL, ctx->hHash, ctx->pbHashObject);
return 1;
}
return 0;
}
static void cng_cleanup(BCRYPT_ALG_HANDLE hAesAlg, BCRYPT_KEY_HANDLE hKey, BCRYPT_HASH_HANDLE hHash, void *pbObject) {
if(hAesAlg) {
BCryptCloseAlgorithmProvider(hAesAlg,0);
}
if(hKey) {
BCryptDestroyKey(hKey);
}
if(hHash) {
BCryptDestroyHash(hHash);
}
if(pbObject) {
free(pbObject);
}
}
int ws_sha1_init(WS_SHA1_CTX *ctx) {
return cng_hash_init(ctx, BCRYPT_SHA1_ALGORITHM);
}
void ws_sha1_update(WS_SHA1_CTX *ctx, const char *data, size_t len) {
BCryptHashData(ctx->hHash, (PUCHAR)data, len, 0);
}
void ws_sha1_final(WS_SHA1_CTX *ctx, unsigned char *buf) {
BCryptFinishHash(ctx->hHash, (PUCHAR)buf, DAV_SHA256_DIGEST_LENGTH, 0);
// cleanup
cng_cleanup(ctx->hAlg, NULL, ctx->hHash, ctx->pbHashObject);
}
int ws_sha256_init(WS_SHA256_CTX *ctx) {
return cng_hash_init(ctx, BCRYPT_SHA256_ALGORITHM);
}
void ws_sha256_update(WS_SHA256_CTX *ctx, const char *data, size_t len) {
BCryptHashData(ctx->hHash, (PUCHAR)data, len, 0);
}
void ws_sha256_final(WS_SHA256_CTX *ctx, unsigned char *buf) {
BCryptFinishHash(ctx->hHash, (PUCHAR)buf, DAV_SHA256_DIGEST_LENGTH, 0);
// cleanup
cng_cleanup(ctx->hAlg, NULL, ctx->hHash, ctx->pbHashObject);
}
int ws_sha512_init(WS_SHA512_CTX *ctx) {
return cng_hash_init(ctx, BCRYPT_SHA512_ALGORITHM);
}
void ws_sha512_update(WS_SHA512_CTX *ctx, const char *data, size_t len) {
BCryptHashData(ctx->hHash, (PUCHAR)data, len, 0);
}
void ws_sha512_final(WS_SHA512_CTX *ctx, unsigned char *buf) {
BCryptFinishHash(ctx->hHash, (PUCHAR)buf, DAV_SHA256_DIGEST_LENGTH, 0);
// cleanup
cng_cleanup(ctx->hAlg, NULL, ctx->hHash, ctx->pbHashObject);
}
#endif // WS_USE_CRYPTO_CNG