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RRTcodebaseC

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if (!dc_key_set_from_base64(key, base64, type)) {
dc_log_warning(context, 0, "Bad data in key \"%s\".", pathNfilename);
goto cleanup;
}
success = 1;
cleanup:
free(buf);
return success;
}
int dc_key_equals(const dc_key_t* key, const dc_key_t* o)
{
if (key==NULL || o==NULL
|| key->binary==NULL || key->bytes<=0 || o->binary==NULL || o->bytes<=0) {
return 0; /*error*/
}
if (key->bytes != o->bytes) {
return 0; /*different size -> the keys cannot be equal*/
}
if (key->type != o->type) {
return 0; /* cannot compare public with private keys */
}
return memcmp(key->binary, o->binary, o->bytes)==0? 1 : 0;
}
/*******************************************************************************
* Save/Load keys
******************************************************************************/
int dc_key_save_self_keypair(const dc_key_t* public_key, const dc_key_t* private_key, const char* addr, int is_default, dc_sqlite3_t* sql)
{
int success = 0;
sqlite3_stmt* stmt = NULL;
if (public_key==NULL || private_key==NULL || addr==NULL || sql==NULL
|| public_key->binary==NULL || private_key->binary==NULL) {
goto cleanup;
}
stmt = dc_sqlite3_prepare(sql,
"INSERT INTO keypairs (addr, is_default, public_key, private_key, created) VALUES (?,?,?,?,?);");
sqlite3_bind_text (stmt, 1, addr, -1, SQLITE_STATIC);
sqlite3_bind_int (stmt, 2, is_default);
sqlite3_bind_blob (stmt, 3, public_key->binary, public_key->bytes, SQLITE_STATIC);
sqlite3_bind_blob (stmt, 4, private_key->binary, private_key->bytes, SQLITE_STATIC);
sqlite3_bind_int64(stmt, 5, time(NULL));
if (sqlite3_step(stmt)!=SQLITE_DONE) {
goto cleanup;
}
success = 1;
cleanup:
sqlite3_finalize(stmt);
return success;
}
int dc_key_load_self_public(dc_key_t* key, const char* self_addr, dc_sqlite3_t* sql)
{
int success = 0;
sqlite3_stmt* stmt = NULL;
if (key==NULL || self_addr==NULL || sql==NULL) {
goto cleanup;
}
dc_key_empty(key);
stmt = dc_sqlite3_prepare(sql,
"SELECT public_key FROM keypairs WHERE addr=? AND is_default=1;");
sqlite3_bind_text (stmt, 1, self_addr, -1, SQLITE_STATIC);
if (sqlite3_step(stmt)!=SQLITE_ROW) {
goto cleanup;
}
dc_key_set_from_stmt(key, stmt, 0, DC_KEY_PUBLIC);
success = 1;
cleanup:
sqlite3_finalize(stmt);
return success;
}
int dc_key_load_self_private(dc_key_t* key, const char* self_addr, dc_sqlite3_t* sql)
{
int success = 0;
sqlite3_stmt* stmt = NULL;
if (key==NULL || self_addr==NULL || sql==NULL) {
goto cleanup;
}