diff options
Diffstat (limited to 'src/crypto/zinc/chacha20/chacha20.c')
| -rw-r--r-- | src/crypto/zinc/chacha20/chacha20.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/crypto/zinc/chacha20/chacha20.c b/src/crypto/zinc/chacha20/chacha20.c index a7156a9..2b3644f 100644 --- a/src/crypto/zinc/chacha20/chacha20.c +++ b/src/crypto/zinc/chacha20/chacha20.c @@ -10,6 +10,8 @@ #include <zinc/chacha20.h> #include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> #include <crypto/algapi.h> #if defined(CONFIG_ZINC_ARCH_X86_64) @@ -168,7 +170,26 @@ void hchacha20(u8 derived_key[CHACHA20_KEY_SIZE], if (!hchacha20_arch(derived_key, nonce, key, simd_context)) hchacha20_generic(derived_key, nonce, key); } -/* Deliberately not EXPORT_SYMBOL'd, since there are few reasons why somebody - * should be using this directly, rather than via xchacha20. Revisit only in - * the unlikely event that somebody has a good reason to export this. - */ +EXPORT_SYMBOL(hchacha20); + +#ifndef COMPAT_ZINC_IS_A_MODULE +int __init chacha20_mod_init(void) +#else +static int __init mod_init(void) +#endif +{ + chacha20_fpu_init(); + return 0; +} + +#ifdef COMPAT_ZINC_IS_A_MODULE +static void __exit mod_exit(void) +{ +} + +module_init(mod_init); +module_exit(mod_exit); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("ChaCha20 stream cipher"); +MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); +#endif |