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Replaced system SQLite with SQLCipher to support encrypted database

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This commit is contained in:
Oleksii Zghurskyi
2025-06-07 18:11:17 +03:00
parent f4198d62a7
commit 177d74700f
534 changed files with 362771 additions and 21 deletions
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106
Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_get.c Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
#ifdef LTC_DER
typedef struct {
enum ltc_oid_id id;
enum ltc_pka_id pka;
const char* oid;
} oid_table_entry;
static const oid_table_entry pka_oids[] = {
{ LTC_OID_UNDEF, LTC_PKA_UNDEF, NULL },
{ LTC_OID_RSA, LTC_PKA_RSA, "1.2.840.113549.1.1.1" },
{ LTC_OID_DSA, LTC_PKA_DSA, "1.2.840.10040.4.1" },
{ LTC_OID_EC, LTC_PKA_EC, "1.2.840.10045.2.1" },
{ LTC_OID_EC_PRIMEF, LTC_PKA_EC, "1.2.840.10045.1.1" },
{ LTC_OID_X25519, LTC_PKA_X25519, "1.3.101.110" },
{ LTC_OID_ED25519, LTC_PKA_ED25519, "1.3.101.112" },
{ LTC_OID_DH, LTC_PKA_DH, "1.2.840.113549.1.3.1" },
};
static LTC_INLINE const oid_table_entry* s_get_entry(enum ltc_oid_id id)
{
if (id < LTC_OID_NUM)
return &pka_oids[id];
return NULL;
}
/*
Returns the OID requested.
@return CRYPT_OK if valid
*/
int pk_get_oid(enum ltc_oid_id id, const char **st)
{
const oid_table_entry* e = s_get_entry(id);
LTC_ARGCHK(st != NULL);
if (e != NULL) {
*st = e->oid;
return CRYPT_OK;
}
return CRYPT_INVALID_ARG;
}
/*
Returns the PKA ID requested.
@return CRYPT_OK if valid
*/
int pk_get_pka_id(enum ltc_oid_id id, enum ltc_pka_id *pka)
{
const oid_table_entry* e = s_get_entry(id);
LTC_ARGCHK(pka != NULL);
if (e != NULL) {
*pka = e->pka;
return CRYPT_OK;
}
return CRYPT_INVALID_ARG;
}
/*
Returns the OID ID requested.
@return CRYPT_OK if valid
*/
int pk_get_oid_id(enum ltc_pka_id pka, enum ltc_oid_id *oid)
{
unsigned int i;
LTC_ARGCHK(oid != NULL);
for (i = 1; i < sizeof(pka_oids)/sizeof(pka_oids[0]); ++i) {
if (pka_oids[i].pka == pka) {
*oid = pka_oids[i].id;
return CRYPT_OK;
}
}
return CRYPT_INVALID_ARG;
}
/*
Returns the PKA ID of an OID.
@return CRYPT_OK if valid
*/
int pk_get_oid_from_asn1(const ltc_asn1_list *oid, enum ltc_oid_id *id)
{
unsigned long i;
char tmp[LTC_OID_MAX_STRLEN] = { 0 };
int err;
LTC_ARGCHK(oid != NULL);
LTC_ARGCHK(id != NULL);
if (oid->type != LTC_ASN1_OBJECT_IDENTIFIER) return CRYPT_INVALID_ARG;
i = sizeof(tmp);
if ((err = pk_oid_num_to_str(oid->data, oid->size, tmp, &i)) != CRYPT_OK) {
return err;
}
for (i = 1; i < sizeof(pka_oids)/sizeof(pka_oids[0]); ++i) {
if (XSTRCMP(pka_oids[i].oid, tmp) == 0) {
*id = pka_oids[i].id;
return CRYPT_OK;
}
}
return CRYPT_INVALID_ARG;
}
#endif

44
Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_oid_cmp.c Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
/*
Compare an OID string to an array of `unsigned long`.
@return CRYPT_OK if equal
*/
int pk_oid_cmp_with_ulong(const char *o1, const unsigned long *o2, unsigned long o2size)
{
unsigned long i;
char tmp[LTC_OID_MAX_STRLEN] = { 0 };
int err;
if (o1 == NULL || o2 == NULL) return CRYPT_ERROR;
i = sizeof(tmp);
if ((err = pk_oid_num_to_str(o2, o2size, tmp, &i)) != CRYPT_OK) {
return err;
}
if (XSTRCMP(o1, tmp) != 0) {
return CRYPT_PK_INVALID_TYPE;
}
return CRYPT_OK;
}
#ifdef LTC_DER
/*
Compare an OID string to an OID element decoded from ASN.1.
@return CRYPT_OK if equal
*/
int pk_oid_cmp_with_asn1(const char *o1, const ltc_asn1_list *o2)
{
if (o1 == NULL || o2 == NULL) return CRYPT_ERROR;
if (o2->type != LTC_ASN1_OBJECT_IDENTIFIER) return CRYPT_INVALID_ARG;
return pk_oid_cmp_with_ulong(o1, o2->data, o2->size);
}
#endif

88
Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_oid_str.c Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#pragma clang diagnostic ignored "-Wshorten-64-to-32"
int pk_oid_str_to_num(const char *OID, unsigned long *oid, unsigned long *oidlen)
{
unsigned long i, j, limit, oid_j;
size_t OID_len;
LTC_ARGCHK(oidlen != NULL);
limit = *oidlen;
*oidlen = 0; /* make sure that we return zero oidlen on error */
for (i = 0; i < limit; i++) oid[i] = 0;
if (OID == NULL) return CRYPT_OK;
OID_len = XSTRLEN(OID);
if (OID_len == 0) return CRYPT_OK;
for (i = 0, j = 0; i < OID_len; i++) {
if (OID[i] == '.') {
if (++j >= limit) continue;
}
else if ((OID[i] >= '0') && (OID[i] <= '9')) {
if ((j >= limit) || (oid == NULL)) continue;
oid_j = oid[j];
oid[j] = oid[j] * 10 + (OID[i] - '0');
if (oid[j] < oid_j) return CRYPT_OVERFLOW;
}
else {
return CRYPT_ERROR;
}
}
if (j == 0) return CRYPT_ERROR;
if (j >= limit) {
*oidlen = j;
return CRYPT_BUFFER_OVERFLOW;
}
*oidlen = j + 1;
return CRYPT_OK;
}
int pk_oid_num_to_str(const unsigned long *oid, unsigned long oidlen, char *OID, unsigned long *outlen)
{
int i;
unsigned long j, k;
char tmp[LTC_OID_MAX_STRLEN] = { 0 };
LTC_ARGCHK(oid != NULL);
LTC_ARGCHK(oidlen < INT_MAX);
LTC_ARGCHK(outlen != NULL);
for (i = oidlen - 1, k = 0; i >= 0; i--) {
j = oid[i];
if (j == 0) {
tmp[k] = '0';
if (++k >= sizeof(tmp)) return CRYPT_ERROR;
}
else {
while (j > 0) {
tmp[k] = '0' + (j % 10);
if (++k >= sizeof(tmp)) return CRYPT_ERROR;
j /= 10;
}
}
if (i > 0) {
tmp[k] = '.';
if (++k >= sizeof(tmp)) return CRYPT_ERROR;
}
}
if (*outlen < k + 1) {
*outlen = k + 1;
return CRYPT_BUFFER_OVERFLOW;
}
LTC_ARGCHK(OID != NULL);
for (j = 0; j < k; j++) OID[j] = tmp[k - j - 1];
OID[k] = '\0';
*outlen = k; /* the length without terminating NUL byte */
return CRYPT_OK;
}
#pragma clang diagnostic pop