aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/pubkey/gost_3410/gost_3410.cpp33
-rw-r--r--src/pubkey/gost_3410/gost_3410.h10
-rw-r--r--src/pubkey/rsa/rsa.cpp9
-rw-r--r--src/pubkey/rsa/rsa.h2
-rw-r--r--src/pubkey/rw/rw.cpp49
-rw-r--r--src/pubkey/rw/rw.h6
6 files changed, 0 insertions, 109 deletions
diff --git a/src/pubkey/gost_3410/gost_3410.cpp b/src/pubkey/gost_3410/gost_3410.cpp
index 1c028eca3..9a7681cb2 100644
--- a/src/pubkey/gost_3410/gost_3410.cpp
+++ b/src/pubkey/gost_3410/gost_3410.cpp
@@ -68,39 +68,6 @@ GOST_3410_PublicKey::GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id,
}
}
-bool GOST_3410_PublicKey::verify(const byte msg[], u32bit msg_len,
- const byte sig[], u32bit sig_len) const
- {
- const BigInt& n = domain().get_order();
-
- if(n == 0)
- throw Invalid_State("domain parameters not set");
-
- if(sig_len != n.bytes()*2)
- return false;
-
- BigInt e(msg, msg_len);
-
- BigInt r(sig, sig_len / 2);
- BigInt s(sig + sig_len / 2, sig_len / 2);
-
- if(r < 0 || r >= n || s < 0 || s >= n)
- return false;
-
- e %= n;
- if(e == 0)
- e = 1;
-
- BigInt v = inverse_mod(e, n);
-
- BigInt z1 = (s*v) % n;
- BigInt z2 = (-r*v) % n;
-
- PointGFp R = (z1 * domain().get_base_point() + z2 * public_point());
-
- return (R.get_affine_x() == r);
- }
-
GOST_3410_Signature_Operation::GOST_3410_Signature_Operation(
const GOST_3410_PrivateKey& gost_3410) :
diff --git a/src/pubkey/gost_3410/gost_3410.h b/src/pubkey/gost_3410/gost_3410.h
index ffaa6fc4e..b10421a02 100644
--- a/src/pubkey/gost_3410/gost_3410.h
+++ b/src/pubkey/gost_3410/gost_3410.h
@@ -61,16 +61,6 @@ class BOTAN_DLL GOST_3410_PublicKey : public virtual EC_PublicKey,
u32bit message_part_size() const
{ return domain().get_order().bytes(); }
- /**
- * Verify a message with this key.
- * @param message the byte array containing the message
- * @param mess_len the number of bytes in the message byte array
- * @param signature the byte array containing the signature
- * @param sig_len the number of bytes in the signature byte array
- */
- bool verify(const byte message[], u32bit mess_len,
- const byte signature[], u32bit sig_len) const;
-
protected:
GOST_3410_PublicKey() {}
};
diff --git a/src/pubkey/rsa/rsa.cpp b/src/pubkey/rsa/rsa.cpp
index f21459f7b..76165090e 100644
--- a/src/pubkey/rsa/rsa.cpp
+++ b/src/pubkey/rsa/rsa.cpp
@@ -34,15 +34,6 @@ SecureVector<byte> RSA_PublicKey::encrypt(const byte in[], u32bit len,
}
/*
-* RSA Verification Function
-*/
-SecureVector<byte> RSA_PublicKey::verify(const byte in[], u32bit len) const
- {
- BigInt i(in, len);
- return BigInt::encode(public_op(i));
- }
-
-/*
* Create a RSA private key
*/
RSA_PrivateKey::RSA_PrivateKey(RandomNumberGenerator& rng,
diff --git a/src/pubkey/rsa/rsa.h b/src/pubkey/rsa/rsa.h
index 43abf2a09..c62616cdc 100644
--- a/src/pubkey/rsa/rsa.h
+++ b/src/pubkey/rsa/rsa.h
@@ -25,8 +25,6 @@ class BOTAN_DLL RSA_PublicKey : public PK_Encrypting_Key,
SecureVector<byte> encrypt(const byte[], u32bit,
RandomNumberGenerator& rng) const;
- SecureVector<byte> verify(const byte[], u32bit) const;
-
RSA_PublicKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits) :
IF_Scheme_PublicKey(alg_id, key_bits)
diff --git a/src/pubkey/rw/rw.cpp b/src/pubkey/rw/rw.cpp
index 85b10a69d..a1df0649b 100644
--- a/src/pubkey/rw/rw.cpp
+++ b/src/pubkey/rw/rw.cpp
@@ -15,34 +15,6 @@
namespace Botan {
/*
-* Rabin-Williams Public Operation
-*/
-BigInt RW_PublicKey::public_op(const BigInt& i) const
- {
- if((i > (n >> 1)) || i.is_negative())
- throw Invalid_Argument(algo_name() + "::public_op: i > n / 2 || i < 0");
-
- BigInt r = core.public_op(i);
- if(r % 16 == 12) return r;
- if(r % 8 == 6) return 2*r;
-
- r = n - r;
- if(r % 16 == 12) return r;
- if(r % 8 == 6) return 2*r;
-
- throw Invalid_Argument(algo_name() + "::public_op: Invalid input");
- }
-
-/*
-* Rabin-Williams Verification Function
-*/
-SecureVector<byte> RW_PublicKey::verify(const byte in[], u32bit len) const
- {
- BigInt i(in, len);
- return BigInt::encode(public_op(i));
- }
-
-/*
* Create a Rabin-Williams private key
*/
RW_PrivateKey::RW_PrivateKey(RandomNumberGenerator& rng,
@@ -74,27 +46,6 @@ RW_PrivateKey::RW_PrivateKey(RandomNumberGenerator& rng,
}
/*
-* Rabin-Williams Signature Operation
-*/
-SecureVector<byte> RW_PrivateKey::sign(const byte in[], u32bit len,
- RandomNumberGenerator&) const
- {
- BigInt i(in, len);
- if(i >= n || i % 16 != 12)
- throw Invalid_Argument(algo_name() + "::sign: Invalid input");
-
- BigInt r;
- if(jacobi(i, n) == 1) r = core.private_op(i);
- else r = core.private_op(i >> 1);
-
- r = std::min(r, n - r);
- if(i != public_op(r))
- throw Self_Test_Failure(algo_name() + " private operation check failed");
-
- return BigInt::encode_1363(r, n.bytes());
- }
-
-/*
* Check Private Rabin-Williams Parameters
*/
bool RW_PrivateKey::check_key(RandomNumberGenerator& rng, bool strong) const
diff --git a/src/pubkey/rw/rw.h b/src/pubkey/rw/rw.h
index 688e1db7f..232051862 100644
--- a/src/pubkey/rw/rw.h
+++ b/src/pubkey/rw/rw.h
@@ -21,8 +21,6 @@ class BOTAN_DLL RW_PublicKey : public PK_Verifying_with_MR_Key,
public:
std::string algo_name() const { return "RW"; }
- SecureVector<byte> verify(const byte[], u32bit) const;
-
RW_PublicKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits) :
IF_Scheme_PublicKey(alg_id, key_bits)
@@ -38,7 +36,6 @@ class BOTAN_DLL RW_PublicKey : public PK_Verifying_with_MR_Key,
protected:
RW_PublicKey() {}
- BigInt public_op(const BigInt&) const;
};
/*
@@ -63,9 +60,6 @@ class BOTAN_DLL RW_PrivateKey : public RW_PublicKey,
RW_PrivateKey(RandomNumberGenerator& rng, u32bit bits, u32bit = 2);
bool check_key(RandomNumberGenerator& rng, bool) const;
-
- SecureVector<byte> sign(const byte[], u32bit,
- RandomNumberGenerator& rng) const;
};
class BOTAN_DLL RW_Signature_Operation : public PK_Ops::Signature
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 15:38:42 +0000