/src/openssl/providers/implementations/digests/blake2_impl.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
4 | | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | | * this file except in compliance with the License. You can obtain a copy |
6 | | * in the file LICENSE in the source distribution or at |
7 | | * https://www.openssl.org/source/license.html |
8 | | */ |
9 | | |
10 | | /* |
11 | | * Derived from the BLAKE2 reference implementation written by Samuel Neves. |
12 | | * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> |
13 | | * More information about the BLAKE2 hash function and its implementations |
14 | | * can be found at https://blake2.net. |
15 | | */ |
16 | | |
17 | | #include <string.h> |
18 | | #include "internal/endian.h" |
19 | | |
20 | | static ossl_inline uint32_t load32(const uint8_t *src) |
21 | 3.69M | { |
22 | 3.69M | DECLARE_IS_ENDIAN; |
23 | | |
24 | 3.69M | if (IS_LITTLE_ENDIAN) { |
25 | 3.69M | uint32_t w; |
26 | 3.69M | memcpy(&w, src, sizeof(w)); |
27 | 3.69M | return w; |
28 | 3.69M | } else { |
29 | 0 | uint32_t w = ((uint32_t)src[0]) |
30 | 0 | | ((uint32_t)src[1] << 8) |
31 | 0 | | ((uint32_t)src[2] << 16) |
32 | 0 | | ((uint32_t)src[3] << 24); |
33 | 0 | return w; |
34 | 0 | } |
35 | 3.69M | } Unexecuted instantiation: blake2b_prov.c:load32 Line | Count | Source | 21 | 3.69M | { | 22 | 3.69M | DECLARE_IS_ENDIAN; | 23 | | | 24 | 3.69M | if (IS_LITTLE_ENDIAN) { | 25 | 3.69M | uint32_t w; | 26 | 3.69M | memcpy(&w, src, sizeof(w)); | 27 | 3.69M | return w; | 28 | 3.69M | } else { | 29 | 0 | uint32_t w = ((uint32_t)src[0]) | 30 | 0 | | ((uint32_t)src[1] << 8) | 31 | 0 | | ((uint32_t)src[2] << 16) | 32 | 0 | | ((uint32_t)src[3] << 24); | 33 | 0 | return w; | 34 | 0 | } | 35 | 3.69M | } |
|
36 | | |
37 | | static ossl_inline uint64_t load64(const uint8_t *src) |
38 | 1.62M | { |
39 | 1.62M | DECLARE_IS_ENDIAN; |
40 | | |
41 | 1.62M | if (IS_LITTLE_ENDIAN) { |
42 | 1.62M | uint64_t w; |
43 | 1.62M | memcpy(&w, src, sizeof(w)); |
44 | 1.62M | return w; |
45 | 1.62M | } else { |
46 | 0 | uint64_t w = ((uint64_t)src[0]) |
47 | 0 | | ((uint64_t)src[1] << 8) |
48 | 0 | | ((uint64_t)src[2] << 16) |
49 | 0 | | ((uint64_t)src[3] << 24) |
50 | 0 | | ((uint64_t)src[4] << 32) |
51 | 0 | | ((uint64_t)src[5] << 40) |
52 | 0 | | ((uint64_t)src[6] << 48) |
53 | 0 | | ((uint64_t)src[7] << 56); |
54 | 0 | return w; |
55 | 0 | } |
56 | 1.62M | } Line | Count | Source | 38 | 1.62M | { | 39 | 1.62M | DECLARE_IS_ENDIAN; | 40 | | | 41 | 1.62M | if (IS_LITTLE_ENDIAN) { | 42 | 1.62M | uint64_t w; | 43 | 1.62M | memcpy(&w, src, sizeof(w)); | 44 | 1.62M | return w; | 45 | 1.62M | } else { | 46 | 0 | uint64_t w = ((uint64_t)src[0]) | 47 | 0 | | ((uint64_t)src[1] << 8) | 48 | 0 | | ((uint64_t)src[2] << 16) | 49 | 0 | | ((uint64_t)src[3] << 24) | 50 | 0 | | ((uint64_t)src[4] << 32) | 51 | 0 | | ((uint64_t)src[5] << 40) | 52 | 0 | | ((uint64_t)src[6] << 48) | 53 | 0 | | ((uint64_t)src[7] << 56); | 54 | 0 | return w; | 55 | 0 | } | 56 | 1.62M | } |
Unexecuted instantiation: blake2s_prov.c:load64 |
57 | | |
58 | | static ossl_inline void store32(uint8_t *dst, uint32_t w) |
59 | 36.9k | { |
60 | 36.9k | DECLARE_IS_ENDIAN; |
61 | | |
62 | 36.9k | if (IS_LITTLE_ENDIAN) { |
63 | 36.9k | memcpy(dst, &w, sizeof(w)); |
64 | 36.9k | } else { |
65 | 0 | uint8_t *p = (uint8_t *)dst; |
66 | 0 | int i; |
67 | |
|
68 | 0 | for (i = 0; i < 4; i++) |
69 | 0 | p[i] = (uint8_t)(w >> (8 * i)); |
70 | 0 | } |
71 | 36.9k | } Line | Count | Source | 59 | 1.35k | { | 60 | 1.35k | DECLARE_IS_ENDIAN; | 61 | | | 62 | 1.35k | if (IS_LITTLE_ENDIAN) { | 63 | 1.35k | memcpy(dst, &w, sizeof(w)); | 64 | 1.35k | } else { | 65 | 0 | uint8_t *p = (uint8_t *)dst; | 66 | 0 | int i; | 67 | |
| 68 | 0 | for (i = 0; i < 4; i++) | 69 | 0 | p[i] = (uint8_t)(w >> (8 * i)); | 70 | 0 | } | 71 | 1.35k | } |
Line | Count | Source | 59 | 35.5k | { | 60 | 35.5k | DECLARE_IS_ENDIAN; | 61 | | | 62 | 35.5k | if (IS_LITTLE_ENDIAN) { | 63 | 35.5k | memcpy(dst, &w, sizeof(w)); | 64 | 35.5k | } else { | 65 | 0 | uint8_t *p = (uint8_t *)dst; | 66 | 0 | int i; | 67 | |
| 68 | 0 | for (i = 0; i < 4; i++) | 69 | 0 | p[i] = (uint8_t)(w >> (8 * i)); | 70 | 0 | } | 71 | 35.5k | } |
|
72 | | |
73 | | static ossl_inline void store64(uint8_t *dst, uint64_t w) |
74 | 37.5k | { |
75 | 37.5k | DECLARE_IS_ENDIAN; |
76 | | |
77 | 37.5k | if (IS_LITTLE_ENDIAN) { |
78 | 37.5k | memcpy(dst, &w, sizeof(w)); |
79 | 37.5k | } else { |
80 | 0 | uint8_t *p = (uint8_t *)dst; |
81 | 0 | int i; |
82 | |
|
83 | 0 | for (i = 0; i < 8; i++) |
84 | 0 | p[i] = (uint8_t)(w >> (8 * i)); |
85 | 0 | } |
86 | 37.5k | } Line | Count | Source | 74 | 37.5k | { | 75 | 37.5k | DECLARE_IS_ENDIAN; | 76 | | | 77 | 37.5k | if (IS_LITTLE_ENDIAN) { | 78 | 37.5k | memcpy(dst, &w, sizeof(w)); | 79 | 37.5k | } else { | 80 | 0 | uint8_t *p = (uint8_t *)dst; | 81 | 0 | int i; | 82 | |
| 83 | 0 | for (i = 0; i < 8; i++) | 84 | 0 | p[i] = (uint8_t)(w >> (8 * i)); | 85 | 0 | } | 86 | 37.5k | } |
Unexecuted instantiation: blake2s_prov.c:store64 |
87 | | |
88 | | static ossl_inline uint64_t load48(const uint8_t *src) |
89 | 0 | { |
90 | 0 | uint64_t w = ((uint64_t)src[0]) |
91 | 0 | | ((uint64_t)src[1] << 8) |
92 | 0 | | ((uint64_t)src[2] << 16) |
93 | 0 | | ((uint64_t)src[3] << 24) |
94 | 0 | | ((uint64_t)src[4] << 32) |
95 | 0 | | ((uint64_t)src[5] << 40); |
96 | 0 | return w; |
97 | 0 | } Unexecuted instantiation: blake2b_prov.c:load48 Unexecuted instantiation: blake2s_prov.c:load48 |
98 | | |
99 | | static ossl_inline void store48(uint8_t *dst, uint64_t w) |
100 | 1.82k | { |
101 | 1.82k | uint8_t *p = (uint8_t *)dst; |
102 | 1.82k | p[0] = (uint8_t)w; |
103 | 1.82k | p[1] = (uint8_t)(w>>8); |
104 | 1.82k | p[2] = (uint8_t)(w>>16); |
105 | 1.82k | p[3] = (uint8_t)(w>>24); |
106 | 1.82k | p[4] = (uint8_t)(w>>32); |
107 | 1.82k | p[5] = (uint8_t)(w>>40); |
108 | 1.82k | } Unexecuted instantiation: blake2b_prov.c:store48 Line | Count | Source | 100 | 1.82k | { | 101 | 1.82k | uint8_t *p = (uint8_t *)dst; | 102 | 1.82k | p[0] = (uint8_t)w; | 103 | 1.82k | p[1] = (uint8_t)(w>>8); | 104 | 1.82k | p[2] = (uint8_t)(w>>16); | 105 | 1.82k | p[3] = (uint8_t)(w>>24); | 106 | 1.82k | p[4] = (uint8_t)(w>>32); | 107 | 1.82k | p[5] = (uint8_t)(w>>40); | 108 | 1.82k | } |
|
109 | | |
110 | | static ossl_inline uint32_t rotr32(const uint32_t w, const unsigned int c) |
111 | 73.5M | { |
112 | 73.5M | return (w >> c) | (w << (32 - c)); |
113 | 73.5M | } Unexecuted instantiation: blake2b_prov.c:rotr32 Line | Count | Source | 111 | 73.5M | { | 112 | 73.5M | return (w >> c) | (w << (32 - c)); | 113 | 73.5M | } |
|
114 | | |
115 | | static ossl_inline uint64_t rotr64(const uint64_t w, const unsigned int c) |
116 | 38.6M | { |
117 | 38.6M | return (w >> c) | (w << (64 - c)); |
118 | 38.6M | } Line | Count | Source | 116 | 38.6M | { | 117 | 38.6M | return (w >> c) | (w << (64 - c)); | 118 | 38.6M | } |
Unexecuted instantiation: blake2s_prov.c:rotr64 |