/src/botan/build/include/botan/sha160.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * SHA-160 |
3 | | * (C) 1999-2007,2016 Jack Lloyd |
4 | | * |
5 | | * Botan is released under the Simplified BSD License (see license.txt) |
6 | | */ |
7 | | |
8 | | #ifndef BOTAN_SHA_160_H_ |
9 | | #define BOTAN_SHA_160_H_ |
10 | | |
11 | | #include <botan/mdx_hash.h> |
12 | | |
13 | | BOTAN_FUTURE_INTERNAL_HEADER(sha160.h) |
14 | | |
15 | | namespace Botan { |
16 | | |
17 | | /** |
18 | | * NIST's SHA-160 |
19 | | */ |
20 | | class BOTAN_PUBLIC_API(2,0) SHA_160 final : public MDx_HashFunction |
21 | | { |
22 | | public: |
23 | 1.05k | std::string name() const override { return "SHA-160"; } |
24 | 40.6k | size_t output_length() const override { return 20; } |
25 | 0 | HashFunction* clone() const override { return new SHA_160; } |
26 | | std::unique_ptr<HashFunction> copy_state() const override; |
27 | | |
28 | | void clear() override; |
29 | | |
30 | | SHA_160() : MDx_HashFunction(64, true, true), m_digest(5) |
31 | 13.5k | { |
32 | 13.5k | clear(); |
33 | 13.5k | } |
34 | | |
35 | | private: |
36 | | void compress_n(const uint8_t[], size_t blocks) override; |
37 | | |
38 | | #if defined(BOTAN_HAS_SHA1_ARMV8) |
39 | | static void sha1_armv8_compress_n(secure_vector<uint32_t>& digest, |
40 | | const uint8_t blocks[], |
41 | | size_t block_count); |
42 | | #endif |
43 | | |
44 | | #if defined(BOTAN_HAS_SHA1_SSE2) |
45 | | static void sse2_compress_n(secure_vector<uint32_t>& digest, |
46 | | const uint8_t blocks[], |
47 | | size_t block_count); |
48 | | #endif |
49 | | |
50 | | #if defined(BOTAN_HAS_SHA1_X86_SHA_NI) |
51 | | // Using x86 SHA instructions in Intel Goldmont and Cannonlake |
52 | | static void sha1_compress_x86(secure_vector<uint32_t>& digest, |
53 | | const uint8_t blocks[], |
54 | | size_t block_count); |
55 | | #endif |
56 | | |
57 | | |
58 | | void copy_out(uint8_t[]) override; |
59 | | |
60 | | /** |
61 | | * The digest value |
62 | | */ |
63 | | secure_vector<uint32_t> m_digest; |
64 | | |
65 | | /** |
66 | | * The message buffer |
67 | | */ |
68 | | secure_vector<uint32_t> m_W; |
69 | | }; |
70 | | |
71 | | typedef SHA_160 SHA_1; |
72 | | |
73 | | } |
74 | | |
75 | | #endif |