Botan 2.1.0 Crypto and TLS for C++11

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sha160.h
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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 namespace Botan {
14
15 /**
16 * NIST's SHA-160
17 */
18 class BOTAN_DLL SHA_160 final : public MDx_HashFunction
19 {
20 public:
21 std::string name() const override { return "SHA-160"; }
22 size_t output_length() const override { return 20; }
23 HashFunction* clone() const override { return new SHA_160; }
24
25 void clear() override;
26
27 SHA_160() : MDx_HashFunction(64, true, true), m_digest(5)
28 {
29 clear();
30 }
31
32 private:
33 void compress_n(const uint8_t[], size_t blocks) override;
34
35 #if defined(BOTAN_HAS_SHA1_SSE2)
36 static void sse2_compress_n(secure_vector<uint32_t>& digest,
37 const uint8_t blocks[],
38 size_t block_count);
39 #endif
40
41
42 void copy_out(uint8_t[]) override;
43
44 /**
45 * The digest value
46 */
47 secure_vector<uint32_t> m_digest;
48
49 /**
50 * The message buffer
51 */
52 secure_vector<uint32_t> m_W;
53 };
54
55 typedef SHA_160 SHA_1;
56
57 }
58
59 #endif
Botan::SHA_160::clone
HashFunction * clone() const override
Definition: sha160.h:23
Botan::SHA_1
SHA_160 SHA_1
Definition: sha160.h:55
Botan::SHA_160::output_length
size_t output_length() const override
Definition: sha160.h:22
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:121
Botan::SHA_160
Definition: sha160.h:18
Botan::MDx_HashFunction
Definition: mdx_hash.h:18
Botan
Definition: alg_id.cpp:13
Botan::SHA_160::SHA_160
SHA_160()
Definition: sha160.h:27
Botan::HashFunction
Definition: hash.h:19
Botan::SHA_160::name
std::string name() const override
Definition: sha160.h:21