Move cert/x509 to top level and pem and pbes2 to pubkey.

The `cert` dir was just an artifact of having previously supported
CVC (smartcard cert format), removed a long time ago.

The pem and pbes2 code is directly related to the pubkey code,
in fact the only caller of pbes2 (likely anywhere, not just
in the library) is in pkcs8.cpp

1 files changed, 0 insertions, 176 deletions

diff --git a/src/lib/misc/pbes2/pbes2.cpp b/src/lib/misc/pbes2/pbes2.cpp
deleted file mode 100644
index c66b293e8..000000000
--- a/src/lib/misc/pbes2/pbes2.cpp
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
-* PKCS #5 PBES2
-* (C) 1999-2008,2014 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/pbes2.h>
-#include <botan/cipher_mode.h>
-#include <botan/pbkdf.h>
-#include <botan/der_enc.h>
-#include <botan/ber_dec.h>
-#include <botan/parsing.h>
-#include <botan/alg_id.h>
-#include <botan/oids.h>
-#include <botan/rng.h>
-#include <algorithm>
-
-namespace Botan {
-
-namespace {
-
-/*
-* Encode PKCS#5 PBES2 parameters
-*/
-std::vector<byte> encode_pbes2_params(const std::string& cipher,
-                                      const std::string& prf,
-                                      const secure_vector<byte>& salt,
-                                      const secure_vector<byte>& iv,
-                                      size_t iterations,
-                                      size_t key_length)
-   {
-   return DER_Encoder()
-      .start_cons(SEQUENCE)
-      .encode(
-         AlgorithmIdentifier("PKCS5.PBKDF2",
-            DER_Encoder()
-               .start_cons(SEQUENCE)
-                  .encode(salt, OCTET_STRING)
-                  .encode(iterations)
-                  .encode(key_length)
-                  .encode_if(
-                     prf != "HMAC(SHA-160)",
-                     AlgorithmIdentifier(prf, AlgorithmIdentifier::USE_NULL_PARAM))
-               .end_cons()
-            .get_contents_unlocked()
-            )
-         )
-      .encode(
-         AlgorithmIdentifier(cipher,
-            DER_Encoder().encode(iv, OCTET_STRING).get_contents_unlocked()
-            )
-         )
-      .end_cons()
-      .get_contents_unlocked();
-   }
-
-}
-
-/*
-* PKCS#5 v2.0 PBE Constructor
-*/
-std::pair<AlgorithmIdentifier, std::vector<byte>>
-pbes2_encrypt(const secure_vector<byte>& key_bits,
-              const std::string& passphrase,
-              std::chrono::milliseconds msec,
-              const std::string& cipher,
-              const std::string& digest,
-              RandomNumberGenerator& rng)
-   {
-   const std::string prf = "HMAC(" + digest + ")";
-
-   const std::vector<std::string> cipher_spec = split_on(cipher, '/');
-   if(cipher_spec.size() != 2)
-      throw Decoding_Error("PBE-PKCS5 v2.0: Invalid cipher spec " + cipher);
-
-   const secure_vector<byte> salt = rng.random_vec(12);
-
-   if(cipher_spec[1] != "CBC" && cipher_spec[1] != "GCM")
-      throw Decoding_Error("PBE-PKCS5 v2.0: Don't know param format for " + cipher);
-
-   std::unique_ptr<Cipher_Mode> enc(get_cipher_mode(cipher, ENCRYPTION));
-
-   if(!enc)
-      throw Decoding_Error("PBE-PKCS5 cannot encrypt no cipher " + cipher);
-
-   std::unique_ptr<PBKDF> pbkdf(get_pbkdf("PBKDF2(" + prf + ")"));
-
-   const size_t key_length = enc->key_spec().maximum_keylength();
-   size_t iterations = 0;
-
-   secure_vector<byte> iv = rng.random_vec(enc->default_nonce_length());
-
-   enc->set_key(pbkdf->derive_key(key_length, passphrase, salt.data(), salt.size(),
-                                  msec, iterations).bits_of());
-
-   enc->start(iv);
-   secure_vector<byte> buf = key_bits;
-   enc->finish(buf);
-
-   AlgorithmIdentifier id(
-      OIDS::lookup("PBE-PKCS5v20"),
-      encode_pbes2_params(cipher, prf, salt, iv, iterations, key_length));
-
-   return std::make_pair(id, unlock(buf));
-   }
-
-secure_vector<byte>
-pbes2_decrypt(const secure_vector<byte>& key_bits,
-              const std::string& passphrase,
-              const std::vector<byte>& params)
-   {
-   AlgorithmIdentifier kdf_algo, enc_algo;
-
-   BER_Decoder(params)
-      .start_cons(SEQUENCE)
-         .decode(kdf_algo)
-         .decode(enc_algo)
-         .verify_end()
-      .end_cons();
-
-   AlgorithmIdentifier prf_algo;
-
-   if(kdf_algo.oid != OIDS::lookup("PKCS5.PBKDF2"))
-      throw Decoding_Error("PBE-PKCS5 v2.0: Unknown KDF algorithm " +
-                           kdf_algo.oid.as_string());
-
-   secure_vector<byte> salt;
-   size_t iterations = 0, key_length = 0;
-
-   BER_Decoder(kdf_algo.parameters)
-      .start_cons(SEQUENCE)
-         .decode(salt, OCTET_STRING)
-         .decode(iterations)
-         .decode_optional(key_length, INTEGER, UNIVERSAL)
-         .decode_optional(prf_algo, SEQUENCE, CONSTRUCTED,
-                          AlgorithmIdentifier("HMAC(SHA-160)",
-                                              AlgorithmIdentifier::USE_NULL_PARAM))
-      .verify_end()
-      .end_cons();
-
-   const std::string cipher = OIDS::lookup(enc_algo.oid);
-   const std::vector<std::string> cipher_spec = split_on(cipher, '/');
-   if(cipher_spec.size() != 2)
-      throw Decoding_Error("PBE-PKCS5 v2.0: Invalid cipher spec " + cipher);
-   if(cipher_spec[1] != "CBC" && cipher_spec[1] != "GCM")
-      throw Decoding_Error("PBE-PKCS5 v2.0: Don't know param format for " + cipher);
-
-   if(salt.size() < 8)
-      throw Decoding_Error("PBE-PKCS5 v2.0: Encoded salt is too small");
-
-   secure_vector<byte> iv;
-   BER_Decoder(enc_algo.parameters).decode(iv, OCTET_STRING).verify_end();
-
-   const std::string prf = OIDS::lookup(prf_algo.oid);
-
-   std::unique_ptr<PBKDF> pbkdf(get_pbkdf("PBKDF2(" + prf + ")"));
-
-   std::unique_ptr<Cipher_Mode> dec(get_cipher_mode(cipher, DECRYPTION));
-   if(!dec)
-      throw Decoding_Error("PBE-PKCS5 cannot decrypt no cipher " + cipher);
-
-   if(key_length == 0)
-      key_length = dec->key_spec().maximum_keylength();
-
-   dec->set_key(pbkdf->pbkdf_iterations(key_length, passphrase, salt.data(), salt.size(), iterations));
-
-   dec->start(iv);
-
-   secure_vector<byte> buf = key_bits;
-   dec->finish(buf);
-
-   return buf;
-   }
-
-}