1 files changed, 0 insertions, 76 deletions
diff --git a/src/kdf/prf_ssl3/prf_ssl3.cpp b/src/kdf/prf_ssl3/prf_ssl3.cpp
deleted file mode 100644
index 93901416f..000000000
--- a/src/kdf/prf_ssl3/prf_ssl3.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
-* SSLv3 PRF
-* (C) 2004-2006 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/prf_ssl3.h>
-#include <botan/symkey.h>
-#include <botan/exceptn.h>
-#include <botan/sha160.h>
-#include <botan/md5.h>
-#include <memory>
-
-namespace Botan {
-
-namespace {
-
-/*
-* Return the next inner hash
-*/
-OctetString next_hash(size_t where, size_t want,
-                      HashFunction& md5, HashFunction& sha1,
-                      const byte secret[], size_t secret_len,
-                      const byte seed[], size_t seed_len)
-   {
-   BOTAN_ASSERT(want <= md5.output_length(),
-                "Output size producable by MD5");
-
-   const byte ASCII_A_CHAR = 0x41;
-
-   for(size_t j = 0; j != where + 1; j++)
-     sha1.update(static_cast<byte>(ASCII_A_CHAR + where));
-   sha1.update(secret, secret_len);
-   sha1.update(seed, seed_len);
-   secure_vector<byte> sha1_hash = sha1.final();
-
-   md5.update(secret, secret_len);
-   md5.update(sha1_hash);
-   secure_vector<byte> md5_hash = md5.final();
-
-   return OctetString(&md5_hash[0], want);
-   }
-
-}
-
-/*
-* SSL3 PRF
-*/
-secure_vector<byte> SSL3_PRF::derive(size_t key_len,
-                                    const byte secret[], size_t secret_len,
-                                    const byte seed[], size_t seed_len) const
-   {
-   if(key_len > 416)
-      throw Invalid_Argument("SSL3_PRF: Requested key length is too large");
-
-   MD5 md5;
-   SHA_160 sha1;
-
-   OctetString output;
-
-   int counter = 0;
-   while(key_len)
-      {
-      const size_t produce = std::min<size_t>(key_len, md5.output_length());
-
-      output = output + next_hash(counter++, produce, md5, sha1,
-                                  secret, secret_len, seed, seed_len);
-
-      key_len -= produce;
-      }
-
-   return output.bits_of();
-   }
-
-}