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authorlloyd <[email protected]>2010-03-04 16:53:24 +0000
committerlloyd <[email protected]>2010-03-04 16:53:24 +0000
commite63bcc23c6121245c143b7b026127ebf0be55c22 (patch)
treef177b24a648fff3715cd332fba4b13f36912348e /src/pubkey
parent634e6a30f066f64caa28be36d29c556f9edae8e1 (diff)
Remove DH_PrivateKey::PKCS8_load_hook
Diffstat (limited to 'src/pubkey')
-rw-r--r--src/pubkey/dh/dh.cpp25
-rw-r--r--src/pubkey/dh/dh.h13
2 files changed, 23 insertions, 15 deletions
diff --git a/src/pubkey/dh/dh.cpp b/src/pubkey/dh/dh.cpp
index baaa31126..31510bced 100644
--- a/src/pubkey/dh/dh.cpp
+++ b/src/pubkey/dh/dh.cpp
@@ -58,26 +58,33 @@ DH_PrivateKey::DH_PrivateKey(RandomNumberGenerator& rng,
{
const BigInt& p = group_p();
x.randomize(rng, 2 * dl_work_factor(p.bits()));
- PKCS8_load_hook(rng, true);
}
+
+ if(y == 0)
+ y = power_mod(group_g(), x, group_p());
+
+ core = DH_Core(rng, group, x);
+
+ if(x == 0)
+ gen_check(rng);
else
- PKCS8_load_hook(rng, false);
+ load_check(rng);
}
/*
-* Algorithm Specific PKCS #8 Initialization Code
+* Load a DH private key
*/
-void DH_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng,
- bool generated)
+DH_PrivateKey::DH_PrivateKey(const AlgorithmIdentifier& alg_id,
+ const MemoryRegion<byte>& key_bits,
+ RandomNumberGenerator& rng) :
+ DL_Scheme_PrivateKey(alg_id, key_bits, DL_Group::ANSI_X9_42)
{
if(y == 0)
y = power_mod(group_g(), x, group_p());
+
core = DH_Core(rng, group, x);
- if(generated)
- gen_check(rng);
- else
- load_check(rng);
+ load_check(rng);
}
/*
diff --git a/src/pubkey/dh/dh.h b/src/pubkey/dh/dh.h
index 638553db4..2a7f21fbb 100644
--- a/src/pubkey/dh/dh.h
+++ b/src/pubkey/dh/dh.h
@@ -57,13 +57,15 @@ class BOTAN_DLL DH_PrivateKey : public DH_PublicKey,
MemoryVector<byte> public_value() const;
+ /**
+ * Load a DH private key
+ * @param alg_id the algorithm id
+ * @param key_bits the subject public key
+ * @rng a random number generator
+ */
DH_PrivateKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits,
- RandomNumberGenerator& rng) :
- DL_Scheme_PrivateKey(alg_id, key_bits, DL_Group::ANSI_X9_42)
- {
- PKCS8_load_hook(rng);
- }
+ RandomNumberGenerator& rng);
/**
* Construct a private key with predetermined value.
@@ -74,7 +76,6 @@ class BOTAN_DLL DH_PrivateKey : public DH_PublicKey,
DH_PrivateKey(RandomNumberGenerator& rng, const DL_Group& grp,
const BigInt& x = 0);
private:
- void PKCS8_load_hook(RandomNumberGenerator& rng, bool = false);
DH_Core core;
};