aboutsummaryrefslogtreecommitdiff
path: root/src/crypto
diff options
context:
space:
mode:
authorpracticalswift <practicalswift@users.noreply.github.com>2019-03-25 14:46:30 +0100
committerpracticalswift <practicalswift@users.noreply.github.com>2019-03-25 14:46:30 +0100
commitf6ee177f7d8d4a8220e6ba4f0d5f68830fe1c817 (patch)
tree51fa2dd0c9a4e26d9c9affb89671967f881aa459 /src/crypto
parent7b13c646457980f44599412f243694fa682a1abf (diff)
downloadbitcoin-f6ee177f7d8d4a8220e6ba4f0d5f68830fe1c817.tar.xz
Remove unused AES-128 code
Diffstat (limited to 'src/crypto')
-rw-r--r--src/crypto/aes.cpp62
-rw-r--r--src/crypto/aes.h51
2 files changed, 0 insertions, 113 deletions
diff --git a/src/crypto/aes.cpp b/src/crypto/aes.cpp
index 919ea593b7..2dc2133434 100644
--- a/src/crypto/aes.cpp
+++ b/src/crypto/aes.cpp
@@ -12,36 +12,6 @@ extern "C" {
#include <crypto/ctaes/ctaes.c>
}
-AES128Encrypt::AES128Encrypt(const unsigned char key[16])
-{
- AES128_init(&ctx, key);
-}
-
-AES128Encrypt::~AES128Encrypt()
-{
- memset(&ctx, 0, sizeof(ctx));
-}
-
-void AES128Encrypt::Encrypt(unsigned char ciphertext[16], const unsigned char plaintext[16]) const
-{
- AES128_encrypt(&ctx, 1, ciphertext, plaintext);
-}
-
-AES128Decrypt::AES128Decrypt(const unsigned char key[16])
-{
- AES128_init(&ctx, key);
-}
-
-AES128Decrypt::~AES128Decrypt()
-{
- memset(&ctx, 0, sizeof(ctx));
-}
-
-void AES128Decrypt::Decrypt(unsigned char plaintext[16], const unsigned char ciphertext[16]) const
-{
- AES128_decrypt(&ctx, 1, plaintext, ciphertext);
-}
-
AES256Encrypt::AES256Encrypt(const unsigned char key[32])
{
AES256_init(&ctx, key);
@@ -182,35 +152,3 @@ AES256CBCDecrypt::~AES256CBCDecrypt()
{
memset(iv, 0, sizeof(iv));
}
-
-AES128CBCEncrypt::AES128CBCEncrypt(const unsigned char key[AES128_KEYSIZE], const unsigned char ivIn[AES_BLOCKSIZE], bool padIn)
- : enc(key), pad(padIn)
-{
- memcpy(iv, ivIn, AES_BLOCKSIZE);
-}
-
-AES128CBCEncrypt::~AES128CBCEncrypt()
-{
- memset(iv, 0, AES_BLOCKSIZE);
-}
-
-int AES128CBCEncrypt::Encrypt(const unsigned char* data, int size, unsigned char* out) const
-{
- return CBCEncrypt(enc, iv, data, size, pad, out);
-}
-
-AES128CBCDecrypt::AES128CBCDecrypt(const unsigned char key[AES128_KEYSIZE], const unsigned char ivIn[AES_BLOCKSIZE], bool padIn)
- : dec(key), pad(padIn)
-{
- memcpy(iv, ivIn, AES_BLOCKSIZE);
-}
-
-AES128CBCDecrypt::~AES128CBCDecrypt()
-{
- memset(iv, 0, AES_BLOCKSIZE);
-}
-
-int AES128CBCDecrypt::Decrypt(const unsigned char* data, int size, unsigned char* out) const
-{
- return CBCDecrypt(dec, iv, data, size, pad, out);
-}
diff --git a/src/crypto/aes.h b/src/crypto/aes.h
index fdad70c593..e06c8de272 100644
--- a/src/crypto/aes.h
+++ b/src/crypto/aes.h
@@ -12,33 +12,8 @@ extern "C" {
}
static const int AES_BLOCKSIZE = 16;
-static const int AES128_KEYSIZE = 16;
static const int AES256_KEYSIZE = 32;
-/** An encryption class for AES-128. */
-class AES128Encrypt
-{
-private:
- AES128_ctx ctx;
-
-public:
- explicit AES128Encrypt(const unsigned char key[16]);
- ~AES128Encrypt();
- void Encrypt(unsigned char ciphertext[16], const unsigned char plaintext[16]) const;
-};
-
-/** A decryption class for AES-128. */
-class AES128Decrypt
-{
-private:
- AES128_ctx ctx;
-
-public:
- explicit AES128Decrypt(const unsigned char key[16]);
- ~AES128Decrypt();
- void Decrypt(unsigned char plaintext[16], const unsigned char ciphertext[16]) const;
-};
-
/** An encryption class for AES-256. */
class AES256Encrypt
{
@@ -89,30 +64,4 @@ private:
unsigned char iv[AES_BLOCKSIZE];
};
-class AES128CBCEncrypt
-{
-public:
- AES128CBCEncrypt(const unsigned char key[AES128_KEYSIZE], const unsigned char ivIn[AES_BLOCKSIZE], bool padIn);
- ~AES128CBCEncrypt();
- int Encrypt(const unsigned char* data, int size, unsigned char* out) const;
-
-private:
- const AES128Encrypt enc;
- const bool pad;
- unsigned char iv[AES_BLOCKSIZE];
-};
-
-class AES128CBCDecrypt
-{
-public:
- AES128CBCDecrypt(const unsigned char key[AES128_KEYSIZE], const unsigned char ivIn[AES_BLOCKSIZE], bool padIn);
- ~AES128CBCDecrypt();
- int Decrypt(const unsigned char* data, int size, unsigned char* out) const;
-
-private:
- const AES128Decrypt dec;
- const bool pad;
- unsigned char iv[AES_BLOCKSIZE];
-};
-
#endif // BITCOIN_CRYPTO_AES_H