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-rw-r--r--src/pubkey/keypair/keypair.cpp81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/pubkey/keypair/keypair.cpp b/src/pubkey/keypair/keypair.cpp
deleted file mode 100644
index a8631062d..000000000
--- a/src/pubkey/keypair/keypair.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
-* Keypair Checks
-* (C) 1999-2010 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/keypair.h>
-#include <botan/pubkey.h>
-
-namespace Botan {
-
-namespace KeyPair {
-
-/*
-* Check an encryption key pair for consistency
-*/
-bool encryption_consistency_check(RandomNumberGenerator& rng,
- const Private_Key& key,
- const std::string& padding)
- {
- PK_Encryptor_EME encryptor(key, padding);
- PK_Decryptor_EME decryptor(key, padding);
-
- /*
- Weird corner case, if the key is too small to encrypt anything at
- all. This can happen with very small RSA keys with PSS
- */
- if(encryptor.maximum_input_size() == 0)
- return true;
-
- std::vector<byte> plaintext =
- unlock(rng.random_vec(encryptor.maximum_input_size() - 1));
-
- std::vector<byte> ciphertext = encryptor.encrypt(plaintext, rng);
- if(ciphertext == plaintext)
- return false;
-
- std::vector<byte> decrypted = unlock(decryptor.decrypt(ciphertext));
-
- return (plaintext == decrypted);
- }
-
-/*
-* Check a signature key pair for consistency
-*/
-bool signature_consistency_check(RandomNumberGenerator& rng,
- const Private_Key& key,
- const std::string& padding)
- {
- PK_Signer signer(key, padding);
- PK_Verifier verifier(key, padding);
-
- std::vector<byte> message = unlock(rng.random_vec(16));
-
- std::vector<byte> signature;
-
- try
- {
- signature = signer.sign_message(message, rng);
- }
- catch(Encoding_Error)
- {
- return false;
- }
-
- if(!verifier.verify_message(message, signature))
- return false;
-
- // Now try to check a corrupt signature, ensure it does not succeed
- ++message[0];
-
- if(verifier.verify_message(message, signature))
- return false;
-
- return true;
- }
-
-}
-
-}