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/**
*
* XMLSec library
*
*
* See Copyright for the status of this software.
*
* Copyright (C) 2002-2024 Aleksey Sanin <aleksey@aleksey.com>. All Rights Reserved.
*/
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#endif
#include <string.h>
#include <stdlib.h>
#include <xmlsec/xmlsec.h>
#include <xmlsec/keys.h>
#include <xmlsec/transforms.h>
#include <xmlsec/errors.h>
#include "crypto.h"
#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(param) ((void)(param))
#endif /* UNREFERENCED_PARAMETER */
int
xmlSecAppCryptoInit(const char* config) {
if(xmlSecCryptoAppInit(config) < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppInit failed\n");
return(-1);
}
if(xmlSecCryptoInit() < 0) {
fprintf(stderr, "Error: xmlSecCryptoInit failed\n");
return(-1);
}
return(0);
}
int
xmlSecAppCryptoShutdown(void) {
if(xmlSecCryptoShutdown() < 0) {
fprintf(stderr, "Error: xmlSecCryptoShutdown failed\n");
return(-1);
}
if(xmlSecCryptoAppShutdown() < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppShutdown failed\n");
return(-1);
}
return(0);
}
int
xmlSecAppCryptoSimpleKeysMngrInit(xmlSecKeysMngrPtr mngr) {
xmlSecAssert2(mngr != NULL, -1);
return(xmlSecCryptoAppDefaultKeysMngrInit(mngr));
}
int
xmlSecAppCryptoSimpleKeysMngrLoad(xmlSecKeysMngrPtr mngr, const char *filename) {
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
return(xmlSecCryptoAppDefaultKeysMngrLoad(mngr, filename));
}
int
xmlSecAppCryptoSimpleKeysMngrSave(xmlSecKeysMngrPtr mngr, const char *filename, xmlSecKeyDataType type) {
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
return(xmlSecCryptoAppDefaultKeysMngrSave(mngr, filename, type));
}
int
xmlSecAppCryptoSimpleKeysMngrCertLoad(xmlSecKeysMngrPtr mngr, const char *filename,
xmlSecKeyDataFormat format, xmlSecKeyDataType type) {
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
#ifndef XMLSEC_NO_X509
return(xmlSecCryptoAppKeysMngrCertLoad(mngr, filename, format, type));
#else /* XMLSEC_NO_X509 */
UNREFERENCED_PARAMETER(format);
UNREFERENCED_PARAMETER(type);
fprintf(stderr, "Error: X509 support is disabled\n");
return(-1);
#endif /* XMLSEC_NO_X509 */
}
int
xmlSecAppCryptoSimpleKeysMngrCrlLoad(xmlSecKeysMngrPtr mngr, const char *filename, xmlSecKeyDataFormat format) {
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
#ifndef XMLSEC_NO_X509
return(xmlSecCryptoAppKeysMngrCrlLoad(mngr, filename, format));
#else /* XMLSEC_NO_X509 */
UNREFERENCED_PARAMETER(format);
fprintf(stderr, "Error: X509 support is disabled\n");
return(-1);
#endif /* XMLSEC_NO_X509 */
}
int
xmlSecAppCryptoSimpleKeysMngrKeyAndCertsLoad(xmlSecKeysMngrPtr mngr,
const char* files, const char* pwd, const char* name,
xmlSecKeyDataType type, xmlSecKeyDataFormat format,
xmlSecKeyInfoCtxPtr keyInfoCtx, int verifyKey
) {
const char* cert_file;
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(files != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
/* first is the key file */
key = xmlSecCryptoAppKeyLoadEx(files, type, format, pwd, xmlSecCryptoAppGetDefaultPwdCallback(), (void*)files);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecCryptoAppKeyLoadEx failed: file=%s\n",
xmlSecErrorsSafeString(files));
return(-1);
}
if(name != NULL) {
ret = xmlSecKeySetName(key, BAD_CAST name);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecKeySetName failed: name=%s\n",
xmlSecErrorsSafeString(name));
xmlSecKeyDestroy(key);
return(-1);
}
}
#ifndef XMLSEC_NO_X509
for(cert_file = files + strlen(files) + 1; (cert_file[0] != '\0'); cert_file += strlen(cert_file) + 1) {
ret = xmlSecCryptoAppKeyCertLoad(key, cert_file, format);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppKeyCertLoad failed: file=%s\n",
xmlSecErrorsSafeString(cert_file));
xmlSecKeyDestroy(key);
return(-1);
}
}
#else /* XMLSEC_NO_X509 */
cert_file = files + strlen(files) + 1;
if(cert_file[0] != '\0') {
fprintf(stderr, "Error: X509 support is disabled\n");
return(-1);
}
#endif /* XMLSEC_NO_X509 */
if(verifyKey != 0) {
ret = xmlSecCryptoAppDefaultKeysMngrVerifyKey(mngr, key, keyInfoCtx);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrVerifyKey failed: filename='%s'\n",
xmlSecErrorsSafeString(files));
xmlSecKeyDestroy(key);
return(-1);
} else if(ret != 1) {
fprintf(stderr, "Error: key cannot be verified: filename='%s'\n",
xmlSecErrorsSafeString(files));
xmlSecKeyDestroy(key);
return(-1);
}
}
ret = xmlSecCryptoAppDefaultKeysMngrAdoptKey(mngr, key);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrAdoptKey failed\n");
xmlSecKeyDestroy(key);
return(-1);
}
return(0);
}
int
xmlSecAppCryptoSimpleKeysMngrEngineKeyAndCertsLoad(xmlSecKeysMngrPtr mngr,
const char* engineAndKeyId, const char* certFiles,
const char* pwd, const char* name,
xmlSecKeyDataType type, xmlSecKeyDataFormat keyFormat, xmlSecKeyDataFormat certFormat,
xmlSecKeyInfoCtxPtr keyInfoCtx, int verifyKey
) {
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(engineAndKeyId != NULL, -1);
xmlSecAssert2(certFiles != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
/* load key */
key = xmlSecCryptoAppKeyLoadEx(engineAndKeyId, type, keyFormat, pwd,
xmlSecCryptoAppGetDefaultPwdCallback(), (void*)engineAndKeyId);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecCryptoAppKeyLoadEx failed: engineAndKeyId=%s\n",
xmlSecErrorsSafeString(engineAndKeyId));
return(-1);
}
if(name != NULL) {
ret = xmlSecKeySetName(key, BAD_CAST name);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecKeySetName failed: name=%s\n",
xmlSecErrorsSafeString(name));
xmlSecKeyDestroy(key);
return(-1);
}
}
/* load certs (if any) */
#ifndef XMLSEC_NO_X509
for(const char *file = certFiles; (file[0] != '\0'); file += strlen(file) + 1) {
ret = xmlSecCryptoAppKeyCertLoad(key, file, certFormat);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppKeyCertLoad failed: file=%s\n",
xmlSecErrorsSafeString(file));
xmlSecKeyDestroy(key);
return(-1);
}
}
#else /* XMLSEC_NO_X509 */
UNREFERENCED_PARAMETER(certFormat);
if(certFiles[0] != '\0') {
fprintf(stderr, "Error: X509 support is disabled\n");
xmlSecKeyDestroy(key);
return(-1);
}
#endif /* XMLSEC_NO_X509 */
if(verifyKey != 0) {
ret = xmlSecCryptoAppDefaultKeysMngrVerifyKey(mngr, key, keyInfoCtx);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrVerifyKey failed: engineAndKeyId='%s'\n",
xmlSecErrorsSafeString(engineAndKeyId));
xmlSecKeyDestroy(key);
return(-1);
} else if(ret != 1) {
fprintf(stderr, "Error: key cannot be verified: engineAndKeyId='%s'\n",
xmlSecErrorsSafeString(engineAndKeyId));
xmlSecKeyDestroy(key);
return(-1);
}
}
/* add key to KM */
ret = xmlSecCryptoAppDefaultKeysMngrAdoptKey(mngr, key);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrAdoptKey failed\n");
xmlSecKeyDestroy(key);
return(-1);
}
return(0);
}
int
xmlSecAppCryptoSimpleKeysMngrPkcs12KeyLoad(xmlSecKeysMngrPtr mngr, const char *filename, const char* pwd,
const char *name, xmlSecKeyInfoCtxPtr keyInfoCtx, int verifyKey
) {
#ifndef XMLSEC_NO_X509
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
key = xmlSecCryptoAppKeyLoadEx(filename, xmlSecKeyDataTypePrivate, xmlSecKeyDataFormatPkcs12, pwd,
xmlSecCryptoAppGetDefaultPwdCallback(), (void*)filename);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecCryptoAppKeyLoadEx failed: filename='%s'\n",
xmlSecErrorsSafeString(filename));
return(-1);
}
if(name != NULL) {
ret = xmlSecKeySetName(key, BAD_CAST name);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecKeySetName failed: name='%s'\n",
xmlSecErrorsSafeString(name));
xmlSecKeyDestroy(key);
return(-1);
}
}
if(verifyKey != 0) {
ret = xmlSecCryptoAppDefaultKeysMngrVerifyKey(mngr, key, keyInfoCtx);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrVerifyKey failed: filename='%s'\n",
xmlSecErrorsSafeString(filename));
xmlSecKeyDestroy(key);
return(-1);
} else if(ret != 1) {
fprintf(stderr, "Error: key cannot be verified: filename='%s'\n",
xmlSecErrorsSafeString(filename));
xmlSecKeyDestroy(key);
return(-1);
}
}
ret = xmlSecCryptoAppDefaultKeysMngrAdoptKey(mngr, key);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrAdoptKey failed\n");
xmlSecKeyDestroy(key);
return(-1);
}
return(0);
#else /* XMLSEC_NO_X509 */
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
UNREFERENCED_PARAMETER(pwd);
UNREFERENCED_PARAMETER(name);
UNREFERENCED_PARAMETER(verifyKey);
fprintf(stderr, "Error: X509 support is disabled\n");
return(-1);
#endif /* XMLSEC_NO_X509 */
}
int
xmlSecAppCryptoSimpleKeysMngrBinaryKeyLoad(xmlSecKeysMngrPtr mngr, const char* keyKlass, const char *filename, const char *name) {
xmlSecKeyPtr key;
xmlSecKeyDataId dataId;
int ret;
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(keyKlass != NULL, -1);
xmlSecAssert2(filename != NULL, -1);
/* find requested data */
dataId = xmlSecKeyDataIdListFindByName(xmlSecKeyDataIdsGet(), BAD_CAST keyKlass, xmlSecKeyDataUsageReadFromFile);
if(dataId == xmlSecKeyDataIdUnknown) {
fprintf(stderr, "Error: xmlSecKeyDataIdListFindByName failed keyKlass=%s\n",
xmlSecErrorsSafeString(keyKlass));
return(-1);
}
key = xmlSecKeyReadBinaryFile(dataId, filename);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecKeyReadBinaryFile failed filename=%s\n",
xmlSecErrorsSafeString(filename));
return(-1);
}
ret = xmlSecKeySetName(key, BAD_CAST name);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecKeySetName failed: name=%s\n",
xmlSecErrorsSafeString(name));
xmlSecKeyDestroy(key);
return(-1);
}
/* finally add it to keys manager */
ret = xmlSecCryptoAppDefaultKeysMngrAdoptKey(mngr, key);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrAdoptKey failed\n");
xmlSecKeyDestroy(key);
return(-1);
}
return(0);
}
int
xmlSecAppCryptoSimpleKeysMngrKeyGenerate(xmlSecKeysMngrPtr mngr, const char* keyKlassAndSize, const char* name) {
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(mngr != NULL, -1);
xmlSecAssert2(keyKlassAndSize != NULL, -1);
key = xmlSecAppCryptoKeyGenerate(keyKlassAndSize, name, xmlSecKeyDataTypePermanent);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecAppCryptoSimpleKeysMngrKeyGenerate failed: name=%s\n",
xmlSecErrorsSafeString(name));
return(-1);
}
ret = xmlSecCryptoAppDefaultKeysMngrAdoptKey(mngr, key);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecCryptoAppDefaultKeysMngrAdoptKey failed\n");
xmlSecKeyDestroy(key);
return(-1);
}
return(0);
}
xmlSecKeyPtr
xmlSecAppCryptoKeyGenerate(const char* keyKlassAndSize, const char* name, xmlSecKeyDataType type) {
xmlSecKeyPtr key;
char* buf;
char* p;
int size;
int ret;
xmlSecAssert2(keyKlassAndSize != NULL, NULL);
buf = (char*) xmlStrdup(BAD_CAST keyKlassAndSize);
if(buf == NULL) {
fprintf(stderr, "Error: xmlSecStrdupError(keyKlassAndSize) failed\n");
return(NULL);
}
/* separate key klass and size */
p = strchr(buf, '-');
if(p == NULL) {
fprintf(stderr, "Error: key size is not specified in the key definition \"%s\"\n",
xmlSecErrorsSafeString(buf));
xmlFree(buf);
return(NULL);
}
*(p++) = '\0';
size = atoi(p);
if(size <= 0) {
fprintf(stderr, "Error: key size should be greater than zero \"%s\"\n",
xmlSecErrorsSafeString(buf));
xmlFree(buf);
return(NULL);
}
key = xmlSecKeyGenerateByName(BAD_CAST buf, (xmlSecSize)size, type);
if(key == NULL) {
fprintf(stderr, "Error: xmlSecKeyGenerateByName() failed: name=%s;size=%d;type=%u\n",
xmlSecErrorsSafeString(buf), size, type);
xmlFree(buf);
return(NULL);
}
ret = xmlSecKeySetName(key, BAD_CAST name);
if(ret < 0) {
fprintf(stderr, "Error: xmlSecKeySetName failed: name=%s\n",
xmlSecErrorsSafeString(name));
xmlSecKeyDestroy(key);
xmlFree(buf);
return(NULL);
}
xmlFree(buf);
return(key);
}
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