MAJOR=4 MINOR=53 DEVNAME=tty53   `_I|+  /* SPDX-License-Identifier: GPL-2.0 */ /* * Common values for the Poly1305 algorithm */ #ifndef _CRYPTO_POLY1305_H #define _CRYPTO_POLY1305_H #include #include #define POLY1305_BLOCK_SIZE 16 #define POLY1305_KEY_SIZE 32 #define POLY1305_DIGEST_SIZE 16 /* The poly1305_key and poly1305_state types are mostly opaque and * implementation-defined. Limbs might be in base 2^64 or base 2^26, or * different yet. The union type provided keeps these 64-bit aligned for the * case in which this is implemented using 64x64 multiplies. */ struct poly1305_key { union { u32 r[5]; u64 r64[3]; }; }; struct poly1305_core_key { struct poly1305_key key; struct poly1305_key precomputed_s; }; struct poly1305_state { union { u32 h[5]; u64 h64[3]; }; }; struct poly1305_desc_ctx { /* partial buffer */ u8 buf[POLY1305_BLOCK_SIZE]; /* bytes used in partial buffer */ unsigned int buflen; /* how many keys have been set in r[] */ unsigned short rset; /* whether s[] has been set */ bool sset; /* finalize key */ u32 s[4]; /* accumulator */ struct poly1305_state h; /* key */ union { struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE]; struct poly1305_core_key core_r; }; }; void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 key[POLY1305_KEY_SIZE]); void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 key[POLY1305_KEY_SIZE]); static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key) { if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) poly1305_init_arch(desc, key); else poly1305_init_generic(desc, key); } void poly1305_update_arch(struct poly1305_desc_ctx *desc, const u8 *src, unsigned int nbytes); void poly1305_update_generic(struct poly1305_desc_ctx *desc, const u8 *src, unsigned int nbytes); static inline void poly1305_update(struct poly1305_desc_ctx *desc, const u8 *src, unsigned int nbytes) { if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) poly1305_update_arch(desc, src, nbytes); else poly1305_update_generic(desc, src, nbytes); } void poly1305_final_arch(struct poly1305_desc_ctx *desc, u8 *digest); void poly1305_final_generic(struct poly1305_desc_ctx *desc, u8 *digest); static inline void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest) { if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) poly1305_final_arch(desc, digest); else poly1305_final_generic(desc, digest); } #endif  w[ Index of /FSS-OZR/root/proc/self/cwd/sys/dev/char/13:70

Index of /FSS-OZR/root/proc/self/cwd/sys/dev/char/13:70

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