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Searched refs:CHACHA_BLOCK_SIZE (Results 1 – 10 of 10) sorted by relevance

/Linux-v5.10/arch/x86/crypto/
Dchacha_glue.c44 len = min(len, maxblocks * CHACHA_BLOCK_SIZE); in chacha_advance()
45 return round_up(len, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE; in chacha_advance()
53 while (bytes >= CHACHA_BLOCK_SIZE * 8) { in chacha_dosimd()
56 bytes -= CHACHA_BLOCK_SIZE * 8; in chacha_dosimd()
57 src += CHACHA_BLOCK_SIZE * 8; in chacha_dosimd()
58 dst += CHACHA_BLOCK_SIZE * 8; in chacha_dosimd()
61 if (bytes > CHACHA_BLOCK_SIZE * 4) { in chacha_dosimd()
67 if (bytes > CHACHA_BLOCK_SIZE * 2) { in chacha_dosimd()
82 while (bytes >= CHACHA_BLOCK_SIZE * 8) { in chacha_dosimd()
84 bytes -= CHACHA_BLOCK_SIZE * 8; in chacha_dosimd()
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/Linux-v5.10/arch/arm/crypto/
Dchacha-glue.c43 u8 buf[CHACHA_BLOCK_SIZE]; in chacha_doneon()
45 while (bytes >= CHACHA_BLOCK_SIZE * 4) { in chacha_doneon()
47 bytes -= CHACHA_BLOCK_SIZE * 4; in chacha_doneon()
48 src += CHACHA_BLOCK_SIZE * 4; in chacha_doneon()
49 dst += CHACHA_BLOCK_SIZE * 4; in chacha_doneon()
52 while (bytes >= CHACHA_BLOCK_SIZE) { in chacha_doneon()
54 bytes -= CHACHA_BLOCK_SIZE; in chacha_doneon()
55 src += CHACHA_BLOCK_SIZE; in chacha_doneon()
56 dst += CHACHA_BLOCK_SIZE; in chacha_doneon()
88 bytes <= CHACHA_BLOCK_SIZE) { in chacha_crypt_arch()
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/Linux-v5.10/lib/crypto/
Dlibchacha.c19 u8 stream[CHACHA_BLOCK_SIZE] __aligned(sizeof(long)); in chacha_crypt_generic()
21 while (bytes >= CHACHA_BLOCK_SIZE) { in chacha_crypt_generic()
23 crypto_xor_cpy(dst, src, stream, CHACHA_BLOCK_SIZE); in chacha_crypt_generic()
24 bytes -= CHACHA_BLOCK_SIZE; in chacha_crypt_generic()
25 dst += CHACHA_BLOCK_SIZE; in chacha_crypt_generic()
26 src += CHACHA_BLOCK_SIZE; in chacha_crypt_generic()
Dchacha20poly1305.c229 u8 chacha_stream[CHACHA_BLOCK_SIZE]; in chacha20poly1305_crypt_sg_inplace()
266 size_t l = min(length, CHACHA_BLOCK_SIZE - partial); in chacha20poly1305_crypt_sg_inplace()
269 partial = (partial + l) & (CHACHA_BLOCK_SIZE - 1); in chacha20poly1305_crypt_sg_inplace()
275 if (likely(length >= CHACHA_BLOCK_SIZE || length == sl)) { in chacha20poly1305_crypt_sg_inplace()
279 l &= ~(CHACHA_BLOCK_SIZE - 1); in chacha20poly1305_crypt_sg_inplace()
287 CHACHA_BLOCK_SIZE); in chacha20poly1305_crypt_sg_inplace()
/Linux-v5.10/arch/arm64/crypto/
Dchacha-neon-glue.c46 int l = min(bytes, CHACHA_BLOCK_SIZE * 5); in chacha_doneon()
48 if (l <= CHACHA_BLOCK_SIZE) { in chacha_doneon()
49 u8 buf[CHACHA_BLOCK_SIZE]; in chacha_doneon()
61 state[12] += DIV_ROUND_UP(l, CHACHA_BLOCK_SIZE); in chacha_doneon()
86 if (!static_branch_likely(&have_neon) || bytes <= CHACHA_BLOCK_SIZE || in chacha_crypt_arch()
175 .chunksize = CHACHA_BLOCK_SIZE,
176 .walksize = 5 * CHACHA_BLOCK_SIZE,
191 .chunksize = CHACHA_BLOCK_SIZE,
192 .walksize = 5 * CHACHA_BLOCK_SIZE,
207 .chunksize = CHACHA_BLOCK_SIZE,
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/Linux-v5.10/crypto/
Dchacha_generic.c30 nbytes = round_down(nbytes, CHACHA_BLOCK_SIZE); in chacha_stream_xor()
81 .chunksize = CHACHA_BLOCK_SIZE,
96 .chunksize = CHACHA_BLOCK_SIZE,
111 .chunksize = CHACHA_BLOCK_SIZE,
Dadiantum.c373 if (round_up(stream_len, CHACHA_BLOCK_SIZE) <= req->cryptlen) in adiantum_crypt()
374 stream_len = round_up(stream_len, CHACHA_BLOCK_SIZE); in adiantum_crypt()
/Linux-v5.10/drivers/char/
Drandom.c468 static void _extract_crng(struct crng_state *crng, __u8 out[CHACHA_BLOCK_SIZE]);
470 __u8 tmp[CHACHA_BLOCK_SIZE], int used);
953 __u8 block[CHACHA_BLOCK_SIZE]; in crng_reseed()
999 __u8 out[CHACHA_BLOCK_SIZE]) in _extract_crng() argument
1016 static void extract_crng(__u8 out[CHACHA_BLOCK_SIZE]) in extract_crng() argument
1034 __u8 tmp[CHACHA_BLOCK_SIZE], int used) in _crng_backtrack_protect() argument
1041 if (used + CHACHA_KEY_SIZE > CHACHA_BLOCK_SIZE) { in _crng_backtrack_protect()
1053 static void crng_backtrack_protect(__u8 tmp[CHACHA_BLOCK_SIZE], int used) in crng_backtrack_protect() argument
1068 ssize_t ret = 0, i = CHACHA_BLOCK_SIZE; in extract_crng_user()
1069 __u8 tmp[CHACHA_BLOCK_SIZE] __aligned(4); in extract_crng_user()
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/Linux-v5.10/arch/mips/crypto/
Dchacha-glue.c92 .chunksize = CHACHA_BLOCK_SIZE,
107 .chunksize = CHACHA_BLOCK_SIZE,
122 .chunksize = CHACHA_BLOCK_SIZE,
/Linux-v5.10/include/crypto/
Dchacha.h25 #define CHACHA_BLOCK_SIZE 64 macro
28 #define CHACHA_STATE_WORDS (CHACHA_BLOCK_SIZE / sizeof(u32))