24107597894

Committed 07 Apr 2026 10:30PM UTC coverage: 91.821% (+2.4%) from 89.436%

Build # 24107597894

Build Type

push

github

Committed by

randombit

Commit Message

Fix a warning when building for Emscripten

Coverage Stats

108782 of 118472 relevant lines covered (91.82%)

11090588.85 hits per line

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0.0

/src/lib/pbkdf/argon2/argon2_simd64/argon2_simd64.cpp

1	/**
2	* (C) 2022 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include <botan/argon2.h>
8
9	#include <botan/compiler.h>
10	#include <botan/internal/simd_2x64.h>
11
12	namespace Botan {
13
14	namespace {
15
16	BOTAN_FORCE_INLINE BOTAN_FN_ISA_SIMD_2X64 void blamka_G(SIMD_2x64& A0,	×
17	SIMD_2x64& A1,
18	SIMD_2x64& B0,
19	SIMD_2x64& B1,
20	SIMD_2x64& C0,
21	SIMD_2x64& C1,
22	SIMD_2x64& D0,
23	SIMD_2x64& D1) {
24	A0 += B0 + SIMD_2x64::mul2_32(A0, B0);	×
25	A1 += B1 + SIMD_2x64::mul2_32(A1, B1);	×
26	D0 ^= A0;	×
27	D1 ^= A1;	×
28	D0 = D0.rotr<32>();	×
29	D1 = D1.rotr<32>();	×
30
31	C0 += D0 + SIMD_2x64::mul2_32(C0, D0);	×
32	C1 += D1 + SIMD_2x64::mul2_32(C1, D1);	×
33	B0 ^= C0;	×
34	B1 ^= C1;	×
35	B0 = B0.rotr<24>();	×
36	B1 = B1.rotr<24>();	×
37
38	A0 += B0 + SIMD_2x64::mul2_32(A0, B0);	×
39	A1 += B1 + SIMD_2x64::mul2_32(A1, B1);	×
40	D0 ^= A0;	×
41	D1 ^= A1;	×
42	D0 = D0.rotr<16>();	×
43	D1 = D1.rotr<16>();	×
44
45	C0 += D0 + SIMD_2x64::mul2_32(C0, D0);	×
46	C1 += D1 + SIMD_2x64::mul2_32(C1, D1);	×
47	B0 ^= C0;	×
48	B1 ^= C1;	×
49	B0 = B0.rotr<63>();	×
50	B1 = B1.rotr<63>();	×
51	}
52
53	BOTAN_FORCE_INLINE BOTAN_FN_ISA_SIMD_2X64 void blamka_R(SIMD_2x64& A0,	×
54	SIMD_2x64& A1,
55	SIMD_2x64& B0,
56	SIMD_2x64& B1,
57	SIMD_2x64& C0,
58	SIMD_2x64& C1,
59	SIMD_2x64& D0,
60	SIMD_2x64& D1) {
61	blamka_G(A0, A1, B0, B1, C0, C1, D0, D1);	×
62
63	SIMD_2x64::twist(B0, B1, C0, C1, D0, D1);	×
64	blamka_G(A0, A1, B0, B1, C0, C1, D0, D1);	×
65	SIMD_2x64::untwist(B0, B1, C0, C1, D0, D1);	×
66	}
67
68	} // namespace
69
70	void BOTAN_FN_ISA_SIMD_2X64 Argon2::blamka_simd64(uint64_t N[128], uint64_t T[128]) {	×
71	for(size_t i = 0; i != 8; ++i) {	×
72	SIMD_2x64 Tv[8];	×
73	for(size_t j = 0; j != 4; ++j) {	×
74	Tv[2 * j] = SIMD_2x64::load_le(&N[16 * i + 4 * j]);	×
75	Tv[2 * j + 1] = SIMD_2x64::load_le(&N[16 * i + 4 * j + 2]);	×
76	}
77
78	blamka_R(Tv[0], Tv[1], Tv[2], Tv[3], Tv[4], Tv[5], Tv[6], Tv[7]);	×
79
80	for(size_t j = 0; j != 4; ++j) {	×
81	Tv[2 * j].store_le(&T[16 * i + 4 * j]);	×
82	Tv[2 * j + 1].store_le(&T[16 * i + 4 * j + 2]);	×
83	}
84	}
85
86	for(size_t i = 0; i != 8; ++i) {	×
87	SIMD_2x64 Tv[8];	×
88	for(size_t j = 0; j != 4; ++j) {	×
89	Tv[2 * j] = SIMD_2x64::load_le(&T[2 * i + 32 * j]);	×
90	Tv[2 * j + 1] = SIMD_2x64::load_le(&T[2 * i + 32 * j + 16]);	×
91	}
92
93	blamka_R(Tv[0], Tv[1], Tv[2], Tv[3], Tv[4], Tv[5], Tv[6], Tv[7]);	×
94
95	for(size_t j = 0; j != 4; ++j) {	×
96	Tv[2 * j].store_le(&T[2 * i + 32 * j]);	×
97	Tv[2 * j + 1].store_le(&T[2 * i + 32 * j + 16]);	×
98	}
99	}
100
101	for(size_t i = 0; i != 128 / 4; ++i) {	×
102	SIMD_2x64 n0 = SIMD_2x64::load_le(&N[4 * i]);	×
103	SIMD_2x64 n1 = SIMD_2x64::load_le(&N[4 * i + 2]);	×
104	const SIMD_2x64 t0 = SIMD_2x64::load_le(&T[4 * i]);	×
105	const SIMD_2x64 t1 = SIMD_2x64::load_le(&T[4 * i + 2]);	×
106
107	n0 ^= t0;	×
108	n1 ^= t1;	×
109	n0.store_le(&N[4 * i]);	×
110	n1.store_le(&N[4 * i + 2]);	×
111	}
112	}	×
113
114	} // namespace Botan

randombit / botan / 24107597894

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