1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * ChaCha and HChaCha functions (MIPS optimized) 4 * 5 * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org> 6 */ 7 8 #include <crypto/chacha.h> 9 #include <linux/kernel.h> 10 #include <linux/module.h> 11 12 asmlinkage void chacha_crypt_arch(struct chacha_state *state, 13 u8 *dst, const u8 *src, 14 unsigned int bytes, int nrounds); 15 EXPORT_SYMBOL(chacha_crypt_arch); 16 17 asmlinkage void hchacha_block_arch(const struct chacha_state *state, 18 u32 out[HCHACHA_OUT_WORDS], int nrounds); 19 EXPORT_SYMBOL(hchacha_block_arch); 20 chacha_is_arch_optimized(void)21bool chacha_is_arch_optimized(void) 22 { 23 return true; 24 } 25 EXPORT_SYMBOL(chacha_is_arch_optimized); 26 27 MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)"); 28 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); 29 MODULE_LICENSE("GPL v2"); 30