keys: Move more logic out of keys.c

source/keys/cal0_read.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022 shchmue
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CAL0_READ_H_
+#define _CAL0_READ_H_
+
+#include "../storage/nx_emmc_bis.h"
+#include <utils/types.h>
+
+bool cal0_read(u32 tweak_ks, u32 crypt_ks, void *read_buffer);
+bool cal0_get_ssl_rsa_key(const nx_emmc_cal0_t *cal0, const void **out_key, u32 *out_key_size, const void **out_iv, u32 *out_generation);
+bool cal0_get_eticket_rsa_key(const nx_emmc_cal0_t *cal0, const void **out_key, u32 *out_key_size, const void **out_iv, u32 *out_generation);
+
+#endif