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authorlloyd <[email protected]>2014-01-01 21:20:55 +0000
committerlloyd <[email protected]>2014-01-01 21:20:55 +0000
commit197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch)
treecdbd3ddaec051c72f0a757db461973d90c37b97a /src/prf/hkdf/hkdf.cpp
parent62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff)
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/prf/hkdf/hkdf.cpp')
-rw-r--r--src/prf/hkdf/hkdf.cpp62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/prf/hkdf/hkdf.cpp b/src/prf/hkdf/hkdf.cpp
deleted file mode 100644
index 0a1f7cb31..000000000
--- a/src/prf/hkdf/hkdf.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-* HKDF
-* (C) 2013 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/hkdf.h>
-
-namespace Botan {
-
-std::string HKDF::name() const
- {
- return "HKDF(" + m_prf->name() + ")";
- }
-
-void HKDF::clear()
- {
- m_extractor->clear();
- m_prf->clear();
- }
-
-void HKDF::start_extract(const byte salt[], size_t salt_len)
- {
- m_extractor->set_key(salt, salt_len);
- }
-
-void HKDF::extract(const byte input[], size_t input_len)
- {
- m_extractor->update(input, input_len);
- }
-
-void HKDF::finish_extract()
- {
- m_prf->set_key(m_extractor->final());
- }
-
-void HKDF::expand(byte output[], size_t output_len,
- const byte info[], size_t info_len)
- {
- if(output_len > m_prf->output_length() * 255)
- throw std::invalid_argument("HKDF requested output too large");
-
- byte counter = 1;
-
- secure_vector<byte> T;
-
- while(output_len)
- {
- m_prf->update(T);
- m_prf->update(info, info_len);
- m_prf->update(counter++);
- T = m_prf->final();
-
- const size_t to_write = std::min(T.size(), output_len);
- copy_mem(&output[0], &T[0], to_write);
- output += to_write;
- output_len -= to_write;
- }
- }
-
-}