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/lib/crypto/
A Dchacha.c25 x[0] += x[4]; x[12] = rol32(x[12] ^ x[0], 16); in chacha_permute()
26 x[1] += x[5]; x[13] = rol32(x[13] ^ x[1], 16); in chacha_permute()
27 x[2] += x[6]; x[14] = rol32(x[14] ^ x[2], 16); in chacha_permute()
28 x[3] += x[7]; x[15] = rol32(x[15] ^ x[3], 16); in chacha_permute()
30 x[8] += x[12]; x[4] = rol32(x[4] ^ x[8], 12); in chacha_permute()
31 x[9] += x[13]; x[5] = rol32(x[5] ^ x[9], 12); in chacha_permute()
32 x[10] += x[14]; x[6] = rol32(x[6] ^ x[10], 12); in chacha_permute()
33 x[11] += x[15]; x[7] = rol32(x[7] ^ x[11], 12); in chacha_permute()
35 x[0] += x[4]; x[12] = rol32(x[12] ^ x[0], 8); in chacha_permute()
36 x[1] += x[5]; x[13] = rol32(x[13] ^ x[1], 8); in chacha_permute()
[all …]
A Darc4.c18 ctx->x = 1; in arc4_setkey()
41 u32 x, y, a, b; in arc4_crypt() local
47 x = ctx->x; in arc4_crypt()
50 a = S[x]; in arc4_crypt()
57 S[x] = b; in arc4_crypt()
58 x = (x + 1) & 0xff; in arc4_crypt()
59 ta = S[x]; in arc4_crypt()
70 ctx->x = x; in arc4_crypt()
A Dgf128mul.c140 static void gf128mul_x8_lle(be128 *x) in gf128mul_x8_lle() argument
142 u64 a = be64_to_cpu(x->a); in gf128mul_x8_lle()
143 u64 b = be64_to_cpu(x->b); in gf128mul_x8_lle()
153 u64 a = be64_to_cpu(x->a); in gf128mul_x8_lle_ti()
154 u64 b = be64_to_cpu(x->b); in gf128mul_x8_lle_ti()
161 static void gf128mul_x8_bbe(be128 *x) in gf128mul_x8_bbe() argument
163 u64 a = be64_to_cpu(x->a); in gf128mul_x8_bbe()
164 u64 b = be64_to_cpu(x->b); in gf128mul_x8_bbe()
168 x->b = cpu_to_be64((b << 8) ^ _tt); in gf128mul_x8_bbe()
173 u64 a = le64_to_cpu(x->a); in gf128mul_x8_ble()
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A Dsha256.c49 #define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) argument
50 #define Maj(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) argument
51 #define e0(x) (ror32((x), 2) ^ ror32((x), 13) ^ ror32((x), 22)) argument
52 #define e1(x) (ror32((x), 6) ^ ror32((x), 11) ^ ror32((x), 25)) argument
53 #define s0(x) (ror32((x), 7) ^ ror32((x), 18) ^ ((x) >> 3)) argument
54 #define s1(x) (ror32((x), 17) ^ ror32((x), 19) ^ ((x) >> 10)) argument
A Dsha512.c65 #define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) argument
66 #define Maj(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) argument
67 #define e0(x) (ror64((x), 28) ^ ror64((x), 34) ^ ror64((x), 39)) argument
68 #define e1(x) (ror64((x), 14) ^ ror64((x), 18) ^ ror64((x), 41)) argument
69 #define s0(x) (ror64((x), 1) ^ ror64((x), 8) ^ ((x) >> 7)) argument
70 #define s1(x) (ror64((x), 19) ^ ror64((x), 61) ^ ((x) >> 6)) argument
/lib/crypto/mpi/
A Dmpi-bit.c113 if (x == a) { in mpi_rshift()
116 x->nlimbs = 0; in mpi_rshift()
122 x->d[i] = x->d[i+nlimbs]; in mpi_rshift()
123 x->d[i] = 0; in mpi_rshift()
127 mpihelp_rshift(x->d, x->d, x->nlimbs, nbits); in mpi_rshift()
138 x->nlimbs = i; in mpi_rshift()
146 x->d[i] = x->d[i+nlimbs]; in mpi_rshift()
147 x->d[i] = 0; in mpi_rshift()
151 mpihelp_rshift(x->d, x->d, x->nlimbs, nbits); in mpi_rshift()
163 mpihelp_rshift(x->d, a->d, x->nlimbs, nbits); in mpi_rshift()
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A Dmpi-inline.h27 mpi_limb_t x; in mpihelp_add_1() local
29 x = *s1_ptr++; in mpihelp_add_1()
30 s2_limb += x; in mpihelp_add_1()
35 *res_ptr++ = x; /* and store */ in mpihelp_add_1()
70 mpi_limb_t x; in mpihelp_sub_1() local
72 x = *s1_ptr++; in mpihelp_sub_1()
73 s2_limb = x - s2_limb; in mpihelp_sub_1()
75 if (s2_limb > x) { in mpihelp_sub_1()
77 x = *s1_ptr++; in mpihelp_sub_1()
78 *res_ptr++ = x - 1; in mpihelp_sub_1()
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A Dgeneric_mpih-add1.c24 mpi_limb_t x, y, cy; in mpihelp_add_n() local
39 x = s1_ptr[j]; in mpihelp_add_n()
42 y += x; /* add other addend */ in mpihelp_add_n()
43 cy += y < x; /* get out carry from that add, combine */ in mpihelp_add_n()
/lib/crypto/mips/
A Dchacha-core.S68 x( 0); \
69 x( 1); \
70 x( 2); \
71 x( 3); \
72 x( 4); \
83 x(15);
101 x( 0);
119 #define PLUS_ONE(x) PLUS_ONE_ ## x argument
137 swl X ## x, (x*4)+MSB ## (OUT); \
138 swr X ## x, (x*4)+LSB ## (OUT);
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/lib/math/
A Dprime_numbers.c83 if ((x % y) == 0) in slow_is_prime_number()
93 while (x < ULONG_MAX && !slow_is_prime_number(++x)) in slow_next_prime_number()
96 return x; in slow_next_prime_number()
106 m = 2 * x; in clear_multiples()
112 m += x; in clear_multiples()
115 return x; in clear_multiples()
132 sz = 2 * x; in expand_to_next_prime()
133 if (sz < x) in expand_to_next_prime()
144 if (x < p->last) { in expand_to_next_prime()
212 x = find_next_bit(p->primes, p->last, x + 1); in next_prime_number()
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A Dint_sqrt.c20 unsigned long int_sqrt(unsigned long x) in int_sqrt() argument
24 if (x <= 1) in int_sqrt()
25 return x; in int_sqrt()
27 m = 1UL << (__fls(x) & ~1UL); in int_sqrt()
32 if (x >= b) { in int_sqrt()
33 x -= b; in int_sqrt()
49 u32 int_sqrt64(u64 x) in int_sqrt64() argument
53 if (x <= ULONG_MAX) in int_sqrt64()
54 return int_sqrt((unsigned long) x); in int_sqrt64()
61 if (x >= b) { in int_sqrt64()
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/lib/tests/
A Drandstruct_kunit.c30 #define do_enum(x, ignored) MEMBER_NAME_ ## x, argument
39 #define unsigned_long_member(x, ignored) unsigned long x; argument
51 #define func_member(x, ignored) size_t (*x)(int); argument
60 #define func_body(x, ignored) \ argument
117 if (offsetof(untouched, x) != offsetof(shuffled, x)) \
120 offsetof(shuffled, x), \
121 offsetof(untouched, x)); \
184 KUNIT_EXPECT_EQ_MSG(test, untouched->x, shuffled->x, \
205 shuffled->shuffled.x, \
217 KUNIT_EXPECT_PTR_EQ_MSG(test, untouched->x, shuffled->x, \
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A Dhashtable_test.c81 x->visited++; in hashtable_test_hash_add()
82 if (x->key == a.key) in hashtable_test_hash_add()
84 else if (x->key == b.key) in hashtable_test_hash_add()
110 x->visited++; in hashtable_test_hash_del()
126 struct hashtable_test_entry *x; in hashtable_test_hash_for_each() local
140 x->visited += 1; in hashtable_test_hash_for_each()
170 x->visited += 1; in hashtable_test_hash_for_each_safe()
176 hash_del(&x->node); in hashtable_test_hash_for_each_safe()
209 x->visited += 1; in hashtable_test_hash_for_each_possible()
264 x->visited += 1; in hashtable_test_hash_for_each_possible_safe()
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A Dtest_hash.c36 mod255(u32 x) in mod255() argument
38 x = (x & 0xffff) + (x >> 16); /* 1 <= x <= 0x1fffe */ in mod255()
39 x = (x & 0xff) + (x >> 8); /* 1 <= x <= 0x2fd */ in mod255()
40 x = (x & 0xff) + (x >> 8); /* 1 <= x <= 0x100 */ in mod255()
41 x = (x & 0xff) + (x >> 8); /* 1 <= x <= 0xff */ in mod255()
42 return x; in mod255()
/lib/
A Dextable.c16 #define ex_to_insn(x) ((x)->insn) argument
18 static inline unsigned long ex_to_insn(const struct exception_table_entry *x) in ex_to_insn() argument
20 return (unsigned long)&x->insn + x->insn; in ex_to_insn()
29 struct exception_table_entry *x = a, *y = b, tmp; in swap_ex() local
32 tmp = *x; in swap_ex()
33 x->insn = y->insn + delta; in swap_ex()
37 swap_ex_entry_fixup(x, y, tmp, delta); in swap_ex()
39 x->fixup = y->fixup + delta; in swap_ex()
53 const struct exception_table_entry *x = a, *y = b; in cmp_ex_sort() local
56 if (ex_to_insn(x) > ex_to_insn(y)) in cmp_ex_sort()
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A Dlocking-selftest.c229 #define L(x) spin_lock(&lock_##x) argument
230 #define U(x) spin_unlock(&lock_##x) argument
231 #define LU(x) L(x); U(x) argument
236 #define WLU(x) WL(x); WU(x) argument
240 #define RLU(x) RL(x); RU(x) argument
252 #define WSU(x) up_write(&rwsem_##x) argument
255 #define RSU(x) up_read(&rwsem_##x) argument
263 #define WWAD(x) ww_acquire_done(x) argument
264 #define WWAF(x) ww_acquire_fini(x) argument
269 #define WWU(x) ww_mutex_unlock(x) argument
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A Dchecksum.c140 static inline u32 from64to32(u64 x) in from64to32() argument
143 x = (x & 0xffffffff) + (x >> 32); in from64to32()
145 x = (x & 0xffffffff) + (x >> 32); in from64to32()
146 return (u32)x; in from64to32()
A Dearlycpio.c66 unsigned char c, x; in find_cpio_data() local
88 x = c - '0'; in find_cpio_data()
89 if (x < 10) { in find_cpio_data()
90 v += x; in find_cpio_data()
94 x = (c | 0x20) - 'a'; in find_cpio_data()
95 if (x < 6) { in find_cpio_data()
96 v += x + 10; in find_cpio_data()
/lib/raid6/
A Ds390vx.uc29 * vector register x.
31 #define SHLBYTE(x, y) fpu_vab(x, y, y)
37 * register x.
39 #define MASK(x, y) fpu_vesravb(x, y, 24)
41 #define AND(x, y, z) fpu_vn(x, y, z)
42 #define XOR(x, y, z) fpu_vx(x, y, z)
43 #define LOAD_DATA(x, ptr) fpu_vlm(x, x + $# - 1, ptr)
44 #define STORE_DATA(x, ptr) fpu_vstm(x, x + $# - 1, ptr)
45 #define COPY_VEC(x, y) fpu_vlr(x, y)
A Daltivec.uc43 #define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
/lib/math/tests/
A Dprime_numbers_kunit.c22 unsigned long x, last, next; in prime_numbers_test() local
24 for (last = 0, x = 2; x < max; x++) { in prime_numbers_test()
25 const bool slow = slow_is_prime_number(x); in prime_numbers_test()
26 const bool fast = is_prime_number(x); in prime_numbers_test()
28 KUNIT_ASSERT_EQ_MSG(test, slow, fast, "is-prime(%lu)", x); in prime_numbers_test()
34 KUNIT_ASSERT_EQ_MSG(test, next, x, "next-prime(%lu)", last); in prime_numbers_test()
/lib/zstd/common/
A Dcompiler.h142 #define LIKELY(x) (__builtin_expect((x), 1)) argument
143 #define UNLIKELY(x) (__builtin_expect((x), 0)) argument
157 # define ZSTD_HAS_C_ATTRIBUTE(x) __has_c_attribute(x) argument
159 # define ZSTD_HAS_C_ATTRIBUTE(x) 0 argument
165 #define ZSTD_HAS_CPP_ATTRIBUTE(x) 0 argument
A Ddebug.h92 #define STRINGIFY(x) #x argument
93 #define TOSTRING(x) STRINGIFY(x) argument
/lib/crypto/x86/
A Dchacha_glue.c64 state->x[12] += 8; in chacha_dosimd()
69 state->x[12] += chacha_advance(bytes, 8); in chacha_dosimd()
75 state->x[12] += chacha_advance(bytes, 4); in chacha_dosimd()
81 state->x[12] += chacha_advance(bytes, 2); in chacha_dosimd()
92 state->x[12] += 8; in chacha_dosimd()
96 state->x[12] += chacha_advance(bytes, 8); in chacha_dosimd()
101 state->x[12] += chacha_advance(bytes, 4); in chacha_dosimd()
106 state->x[12] += chacha_advance(bytes, 2); in chacha_dosimd()
116 state->x[12] += 4; in chacha_dosimd()
120 state->x[12] += chacha_advance(bytes, 4); in chacha_dosimd()
[all …]
/lib/crc/riscv/
A Dcrc-clmul-template.h63 # define crc_load_long(x) le64_to_cpup(x) argument
65 # define crc_load_long(x) be64_to_cpup(x) argument
69 # define crc_load_long(x) le32_to_cpup(x) argument
71 # define crc_load_long(x) be32_to_cpup(x) argument

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