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-rw-r--r--src/pubkey/ec_group/ec_group.cpp (renamed from src/pubkey/ec_dompar/ec_dompar.cpp)26
-rw-r--r--src/pubkey/ec_group/ec_group.h (renamed from src/pubkey/ec_dompar/ec_dompar.h)23
-rw-r--r--src/pubkey/ec_group/info.txt (renamed from src/pubkey/ec_dompar/info.txt)2
-rw-r--r--src/pubkey/ecc_key/ecc_key.cpp36
-rw-r--r--src/pubkey/ecc_key/ecc_key.h26
-rw-r--r--src/pubkey/ecc_key/info.txt2
-rw-r--r--src/pubkey/ecdh/ecdh.h8
-rw-r--r--src/pubkey/ecdh/info.txt2
-rw-r--r--src/pubkey/ecdsa/ecdsa.h22
-rw-r--r--src/pubkey/ecdsa/info.txt2
-rw-r--r--src/pubkey/gost_3410/gost_3410.cpp2
-rw-r--r--src/pubkey/gost_3410/gost_3410.h16
-rw-r--r--src/pubkey/gost_3410/info.txt2
13 files changed, 78 insertions, 91 deletions
diff --git a/src/pubkey/ec_dompar/ec_dompar.cpp b/src/pubkey/ec_group/ec_group.cpp
index deb512518..fe4fae885 100644
--- a/src/pubkey/ec_dompar/ec_dompar.cpp
+++ b/src/pubkey/ec_group/ec_group.cpp
@@ -7,7 +7,7 @@
* Distributed under the terms of the Botan license
*/
-#include <botan/ec_dompar.h>
+#include <botan/ec_group.h>
#include <botan/ber_dec.h>
#include <botan/der_enc.h>
#include <botan/libstate.h>
@@ -16,7 +16,7 @@
namespace Botan {
-EC_Domain_Params::EC_Domain_Params(const OID& domain_oid)
+EC_Group::EC_Group(const OID& domain_oid)
{
std::string pem =
global_state().get("ec", OIDS::lookup(domain_oid));
@@ -24,31 +24,31 @@ EC_Domain_Params::EC_Domain_Params(const OID& domain_oid)
if(pem == "")
throw Lookup_Error("No ECC domain data for " + domain_oid.as_string());
- *this = EC_Domain_Params(pem);
+ *this = EC_Group(pem);
oid = domain_oid.as_string();
}
-EC_Domain_Params::EC_Domain_Params(const std::string& pem)
+EC_Group::EC_Group(const std::string& str)
{
- if(pem == "")
+ if(str == "")
return; // no initialization / uninitialized
try
{
- DataSource_Memory input(pem);
+ DataSource_Memory input(str);
SecureVector<byte> ber =
PEM_Code::decode_check_label(input, "EC PARAMETERS");
- *this = EC_Domain_Params(ber);
+ *this = EC_Group(ber);
}
catch(Decoding_Error) // hmm, not PEM?
{
- *this = EC_Domain_Params(OID(pem));
+ *this = EC_Group(OIDS::lookup(str));
}
}
-EC_Domain_Params::EC_Domain_Params(const MemoryRegion<byte>& ber_data)
+EC_Group::EC_Group(const MemoryRegion<byte>& ber_data)
{
BER_Decoder ber(ber_data);
BER_Object obj = ber.get_next_object();
@@ -59,7 +59,7 @@ EC_Domain_Params::EC_Domain_Params(const MemoryRegion<byte>& ber_data)
{
OID dom_par_oid;
BER_Decoder(ber_data).decode(dom_par_oid);
- *this = EC_Domain_Params(dom_par_oid);
+ *this = EC_Group(dom_par_oid);
}
else if(obj.type_tag == SEQUENCE)
{
@@ -92,7 +92,7 @@ EC_Domain_Params::EC_Domain_Params(const MemoryRegion<byte>& ber_data)
}
SecureVector<byte>
-EC_Domain_Params::DER_encode(EC_Domain_Params_Encoding form) const
+EC_Group::DER_encode(EC_Group_Encoding form) const
{
if(form == EC_DOMPAR_ENC_EXPLICIT)
{
@@ -125,10 +125,10 @@ EC_Domain_Params::DER_encode(EC_Domain_Params_Encoding form) const
else if(form == EC_DOMPAR_ENC_IMPLICITCA)
return DER_Encoder().encode_null().get_contents();
else
- throw Internal_Error("EC_Domain_Params::DER_encode: Unknown encoding");
+ throw Internal_Error("EC_Group::DER_encode: Unknown encoding");
}
-std::string EC_Domain_Params::PEM_encode() const
+std::string EC_Group::PEM_encode() const
{
SecureVector<byte> der = DER_encode(EC_DOMPAR_ENC_EXPLICIT);
return PEM_Code::encode(der, "EC PARAMETERS");
diff --git a/src/pubkey/ec_dompar/ec_dompar.h b/src/pubkey/ec_group/ec_group.h
index 2508d5a2d..b7b09985e 100644
--- a/src/pubkey/ec_dompar/ec_dompar.h
+++ b/src/pubkey/ec_group/ec_group.h
@@ -19,7 +19,7 @@ namespace Botan {
/**
* This class represents elliptic curce domain parameters
*/
-enum EC_Domain_Params_Encoding {
+enum EC_Group_Encoding {
EC_DOMPAR_ENC_EXPLICIT = 0,
EC_DOMPAR_ENC_IMPLICITCA = 1,
EC_DOMPAR_ENC_OID = 2
@@ -28,7 +28,7 @@ enum EC_Domain_Params_Encoding {
/**
* Class representing an elliptic curve
*/
-class BOTAN_DLL EC_Domain_Params
+class BOTAN_DLL EC_Group
{
public:
@@ -39,7 +39,7 @@ class BOTAN_DLL EC_Domain_Params
* @param order the order of the base point
* @param cofactor the cofactor
*/
- EC_Domain_Params(const CurveGFp& curve,
+ EC_Group(const CurveGFp& curve,
const PointGFp& base_point,
const BigInt& order,
const BigInt& cofactor) :
@@ -54,27 +54,27 @@ class BOTAN_DLL EC_Domain_Params
* Decode a BER encoded ECC domain parameter set
* @param ber_encoding the bytes of the BER encoding
*/
- EC_Domain_Params(const MemoryRegion<byte>& ber_encoding);
+ EC_Group(const MemoryRegion<byte>& ber_encoding);
/**
* Create an EC domain by OID (or throw if unknown)
* @param oid the OID of the EC domain to create
*/
- EC_Domain_Params(const OID& oid);
+ EC_Group(const OID& oid);
/**
* Create an EC domain from PEM encoding (as from PEM_encode),
* or from an OID name (eg "secp16r1", or "1.3.132.0.8")
* @param pem_or_oid PEM-encoded data, or an OID
*/
- EC_Domain_Params(const std::string& pem_or_oid = "");
+ EC_Group(const std::string& pem_or_oid = "");
/**
* Create the DER encoding of this domain
* @param form of encoding to use
* @returns bytes encododed as DER
*/
- SecureVector<byte> DER_encode(EC_Domain_Params_Encoding form) const;
+ SecureVector<byte> DER_encode(EC_Group_Encoding form) const;
/**
* Return the PEM encoding (always in explicit form)
@@ -114,7 +114,7 @@ class BOTAN_DLL EC_Domain_Params
*/
std::string get_oid() const { return oid; }
- bool operator==(const EC_Domain_Params& other) const
+ bool operator==(const EC_Group& other) const
{
return ((get_curve() == other.get_curve()) &&
(get_base_point() == other.get_base_point()) &&
@@ -129,12 +129,15 @@ class BOTAN_DLL EC_Domain_Params
std::string oid;
};
-inline bool operator!=(const EC_Domain_Params& lhs,
- const EC_Domain_Params& rhs)
+inline bool operator!=(const EC_Group& lhs,
+ const EC_Group& rhs)
{
return !(lhs == rhs);
}
+// For compatability with 1.8
+typedef EC_Group EC_Domain_Params;
+
}
#endif
diff --git a/src/pubkey/ec_dompar/info.txt b/src/pubkey/ec_group/info.txt
index ae6c328e2..c611914e9 100644
--- a/src/pubkey/ec_dompar/info.txt
+++ b/src/pubkey/ec_group/info.txt
@@ -1,4 +1,4 @@
-define ECC_DOMAIN_PARAMATERS
+define ECC_GROUP
<requires>
asn1
diff --git a/src/pubkey/ecc_key/ecc_key.cpp b/src/pubkey/ecc_key/ecc_key.cpp
index bd04e3197..991446f07 100644
--- a/src/pubkey/ecc_key/ecc_key.cpp
+++ b/src/pubkey/ecc_key/ecc_key.cpp
@@ -18,7 +18,7 @@
namespace Botan {
-EC_PublicKey::EC_PublicKey(const EC_Domain_Params& dom_par,
+EC_PublicKey::EC_PublicKey(const EC_Group& dom_par,
const PointGFp& pub_point) :
domain_params(dom_par), public_key(pub_point),
domain_encoding(EC_DOMPAR_ENC_EXPLICIT)
@@ -30,7 +30,7 @@ EC_PublicKey::EC_PublicKey(const EC_Domain_Params& dom_par,
EC_PublicKey::EC_PublicKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits)
{
- domain_params = EC_Domain_Params(alg_id.parameters);
+ domain_params = EC_Group(alg_id.parameters);
domain_encoding = EC_DOMPAR_ENC_EXPLICIT;
public_key = OS2ECP(key_bits, domain().get_curve());
@@ -52,7 +52,7 @@ MemoryVector<byte> EC_PublicKey::x509_subject_public_key() const
return EC2OSP(public_point(), PointGFp::COMPRESSED);
}
-void EC_PublicKey::set_parameter_encoding(EC_Domain_Params_Encoding form)
+void EC_PublicKey::set_parameter_encoding(EC_Group_Encoding form)
{
if(form != EC_DOMPAR_ENC_EXPLICIT &&
form != EC_DOMPAR_ENC_IMPLICITCA &&
@@ -76,32 +76,24 @@ const BigInt& EC_PrivateKey::private_value() const
}
/**
-* EC_PrivateKey generator
-*/
-EC_PrivateKey::EC_PrivateKey(const EC_Domain_Params& dom_par,
- const BigInt& priv_key)
- {
- domain_params = dom_par;
- domain_encoding = EC_DOMPAR_ENC_EXPLICIT;
-
- public_key = domain().get_base_point() * priv_key;
- private_key = priv_key;
- }
-
-/**
-* EC_PrivateKey generator
+* EC_PrivateKey constructor
*/
EC_PrivateKey::EC_PrivateKey(RandomNumberGenerator& rng,
- const EC_Domain_Params& dom_par)
+ const EC_Group& ec_group,
+ const BigInt& x)
{
- domain_params = dom_par;
+ domain_params = ec_group;
domain_encoding = EC_DOMPAR_ENC_EXPLICIT;
- private_key = BigInt::random_integer(rng, 1, domain().get_order());
+ if(x == 0)
+ private_key = BigInt::random_integer(rng, 1, domain().get_order());
+ else
+ private_key = x;
+
public_key = domain().get_base_point() * private_key;
BOTAN_ASSERT(public_key.on_the_curve(),
- "generated ECC private key was not on the curve");
+ "ECC private key was not on the curve");
}
MemoryVector<byte> EC_PrivateKey::pkcs8_private_key() const
@@ -118,7 +110,7 @@ MemoryVector<byte> EC_PrivateKey::pkcs8_private_key() const
EC_PrivateKey::EC_PrivateKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits)
{
- domain_params = EC_Domain_Params(alg_id.parameters);
+ domain_params = EC_Group(alg_id.parameters);
domain_encoding = EC_DOMPAR_ENC_EXPLICIT;
BER_Decoder(key_bits)
diff --git a/src/pubkey/ecc_key/ecc_key.h b/src/pubkey/ecc_key/ecc_key.h
index a20516ec6..cccc8d53c 100644
--- a/src/pubkey/ecc_key/ecc_key.h
+++ b/src/pubkey/ecc_key/ecc_key.h
@@ -10,7 +10,7 @@
#ifndef BOTAN_ECC_PUBLIC_KEY_BASE_H__
#define BOTAN_ECC_PUBLIC_KEY_BASE_H__
-#include <botan/ec_dompar.h>
+#include <botan/ec_group.h>
#include <botan/pk_keys.h>
#include <botan/x509_key.h>
#include <botan/pkcs8.h>
@@ -18,7 +18,7 @@
namespace Botan {
/**
-* This class represents abstract EC Public Keys. When encoding a key
+* This class represents abstract ECC public keys. When encoding a key
* via an encoder that can be accessed via the corresponding member
* functions, the key will decide upon its internally stored encoding
* information whether to encode itself with or without domain
@@ -30,7 +30,7 @@ namespace Botan {
class BOTAN_DLL EC_PublicKey : public virtual Public_Key
{
public:
- EC_PublicKey(const EC_Domain_Params& dom_par,
+ EC_PublicKey(const EC_Group& dom_par,
const PointGFp& pub_point);
EC_PublicKey(const AlgorithmIdentifier& alg_id,
@@ -57,13 +57,13 @@ class BOTAN_DLL EC_PublicKey : public virtual Public_Key
* domain parameters of this point are not set
* @result the domain parameters of this key
*/
- const EC_Domain_Params& domain() const { return domain_params; }
+ const EC_Group& domain() const { return domain_params; }
/**
* Set the domain parameter encoding to be used when encoding this key.
* @param enc the encoding to use
*/
- void set_parameter_encoding(EC_Domain_Params_Encoding enc);
+ void set_parameter_encoding(EC_Group_Encoding enc);
/**
* Return the DER encoding of this keys domain in whatever format
@@ -76,28 +76,26 @@ class BOTAN_DLL EC_PublicKey : public virtual Public_Key
* Get the domain parameter encoding to be used when encoding this key.
* @result the encoding to use
*/
- EC_Domain_Params_Encoding domain_format() const
+ EC_Group_Encoding domain_format() const
{ return domain_encoding; }
protected:
EC_PublicKey() : domain_encoding(EC_DOMPAR_ENC_EXPLICIT) {}
- EC_Domain_Params domain_params;
+ EC_Group domain_params;
PointGFp public_key;
- EC_Domain_Params_Encoding domain_encoding;
+ EC_Group_Encoding domain_encoding;
};
/**
-* This abstract class represents general EC Private Keys
+* This abstract class represents ECC private keys
*/
class BOTAN_DLL EC_PrivateKey : public virtual EC_PublicKey,
public virtual Private_Key
{
public:
- EC_PrivateKey(const EC_Domain_Params& domain,
- const BigInt& private_key);
-
- EC_PrivateKey(RandomNumberGenerator& rng,
- const EC_Domain_Params& domain);
+ EC_PrivateKey(RandomNumberGenerator& rng,
+ const EC_Group& domain,
+ const BigInt& private_key);
EC_PrivateKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits);
diff --git a/src/pubkey/ecc_key/info.txt b/src/pubkey/ecc_key/info.txt
index e08a4231d..be281d697 100644
--- a/src/pubkey/ecc_key/info.txt
+++ b/src/pubkey/ecc_key/info.txt
@@ -4,6 +4,6 @@ define ECC_PUBLIC_KEY_CRYPTO
alloc
asn1
bigint
-ec_dompar
+ec_group
numbertheory
</requires>
diff --git a/src/pubkey/ecdh/ecdh.h b/src/pubkey/ecdh/ecdh.h
index 301bb1591..2edbfe86d 100644
--- a/src/pubkey/ecdh/ecdh.h
+++ b/src/pubkey/ecdh/ecdh.h
@@ -32,7 +32,7 @@ class BOTAN_DLL ECDH_PublicKey : public virtual EC_PublicKey
* @param dom_par the domain parameters associated with this key
* @param public_point the public point defining this key
*/
- ECDH_PublicKey(const EC_Domain_Params& dom_par,
+ ECDH_PublicKey(const EC_Group& dom_par,
const PointGFp& public_point) :
EC_PublicKey(dom_par, public_point) {}
@@ -77,10 +77,12 @@ class BOTAN_DLL ECDH_PrivateKey : public ECDH_PublicKey,
* Generate a new private key
* @param rng a random number generator
* @param domain parameters to used for this key
+ * @param x the private key; if zero, a new random key is generated
*/
ECDH_PrivateKey(RandomNumberGenerator& rng,
- const EC_Domain_Params& domain) :
- EC_PrivateKey(rng, domain) {}
+ const EC_Group& domain,
+ const BigInt& x = 0) :
+ EC_PrivateKey(rng, domain, x) {}
MemoryVector<byte> public_value() const
{ return ECDH_PublicKey::public_value(); }
diff --git a/src/pubkey/ecdh/info.txt b/src/pubkey/ecdh/info.txt
index 12826c81b..7e7d50fef 100644
--- a/src/pubkey/ecdh/info.txt
+++ b/src/pubkey/ecdh/info.txt
@@ -3,7 +3,7 @@ define ECDH
<requires>
alloc
asn1
-ec_dompar
+ec_group
ecc_key
libstate
numbertheory
diff --git a/src/pubkey/ecdsa/ecdsa.h b/src/pubkey/ecdsa/ecdsa.h
index 6d62a168d..f0834abd8 100644
--- a/src/pubkey/ecdsa/ecdsa.h
+++ b/src/pubkey/ecdsa/ecdsa.h
@@ -28,7 +28,7 @@ class BOTAN_DLL ECDSA_PublicKey : public virtual EC_PublicKey
* @param dom_par the domain parameters associated with this key
* @param public_point the public point defining this key
*/
- ECDSA_PublicKey(const EC_Domain_Params& dom_par,
+ ECDSA_PublicKey(const EC_Group& dom_par,
const PointGFp& public_point) :
EC_PublicKey(dom_par, public_point) {}
@@ -66,6 +66,11 @@ class BOTAN_DLL ECDSA_PrivateKey : public ECDSA_PublicKey,
{
public:
+ /**
+ * Load a private key
+ * @param alg_id the X.509 algorithm identifier
+ * @param key_bits PKCS #8 structure
+ */
ECDSA_PrivateKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits) :
EC_PrivateKey(alg_id, key_bits) {}
@@ -74,19 +79,12 @@ class BOTAN_DLL ECDSA_PrivateKey : public ECDSA_PublicKey,
* Generate a new private key
* @param rng a random number generator
* @param domain parameters to used for this key
+ * @param x the private key (if zero, generate a ney random key)
*/
ECDSA_PrivateKey(RandomNumberGenerator& rng,
- const EC_Domain_Params& domain) :
- EC_PrivateKey(rng, domain) {}
-
- /**
- * Load a private key
- * @param domain parameters
- * @param x the private key
- */
- ECDSA_PrivateKey(const EC_Domain_Params& domain,
- const BigInt& x) :
- EC_PrivateKey(domain, x) {}
+ const EC_Group& domain,
+ const BigInt& x = 0) :
+ EC_PrivateKey(rng, domain, x) {}
bool check_key(RandomNumberGenerator& rng, bool) const;
};
diff --git a/src/pubkey/ecdsa/info.txt b/src/pubkey/ecdsa/info.txt
index ca2694ad1..7a2113a30 100644
--- a/src/pubkey/ecdsa/info.txt
+++ b/src/pubkey/ecdsa/info.txt
@@ -2,7 +2,7 @@ define ECDSA
<requires>
asn1
-ec_dompar
+ec_group
ecc_key
numbertheory
rng
diff --git a/src/pubkey/gost_3410/gost_3410.cpp b/src/pubkey/gost_3410/gost_3410.cpp
index fa72d0673..507ebb5a0 100644
--- a/src/pubkey/gost_3410/gost_3410.cpp
+++ b/src/pubkey/gost_3410/gost_3410.cpp
@@ -56,7 +56,7 @@ GOST_3410_PublicKey::GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id,
// Also includes hash and cipher OIDs... brilliant design guys
BER_Decoder(alg_id.parameters).start_cons(SEQUENCE).decode(ecc_param_id);
- domain_params = EC_Domain_Params(ecc_param_id);
+ domain_params = EC_Group(ecc_param_id);
SecureVector<byte> bits;
BER_Decoder(key_bits).decode(bits, OCTET_STRING);
diff --git a/src/pubkey/gost_3410/gost_3410.h b/src/pubkey/gost_3410/gost_3410.h
index 4fb7b42c3..7b638d7b5 100644
--- a/src/pubkey/gost_3410/gost_3410.h
+++ b/src/pubkey/gost_3410/gost_3410.h
@@ -27,7 +27,7 @@ class BOTAN_DLL GOST_3410_PublicKey : public virtual EC_PublicKey
* @param dom_par the domain parameters associated with this key
* @param public_point the public point defining this key
*/
- GOST_3410_PublicKey(const EC_Domain_Params& dom_par,
+ GOST_3410_PublicKey(const EC_Group& dom_par,
const PointGFp& public_point) :
EC_PublicKey(dom_par, public_point) {}
@@ -80,18 +80,12 @@ class BOTAN_DLL GOST_3410_PrivateKey : public GOST_3410_PublicKey,
* Generate a new private key
* @param rng a random number generator
* @param domain parameters to used for this key
+ * @param x the private key; if zero, a new random key is generated
*/
GOST_3410_PrivateKey(RandomNumberGenerator& rng,
- const EC_Domain_Params& domain) :
- EC_PrivateKey(rng, domain) {}
-
- /**
- * Load a private key
- * @param domain parameters
- * @param x the private key
- */
- GOST_3410_PrivateKey(const EC_Domain_Params& domain, const BigInt& x) :
- EC_PrivateKey(domain, x) {}
+ const EC_Group& domain,
+ const BigInt& x = 0) :
+ EC_PrivateKey(rng, domain, x) {}
AlgorithmIdentifier pkcs8_algorithm_identifier() const
{ return EC_PublicKey::algorithm_identifier(); }
diff --git a/src/pubkey/gost_3410/info.txt b/src/pubkey/gost_3410/info.txt
index 05df445ec..9fbc3099f 100644
--- a/src/pubkey/gost_3410/info.txt
+++ b/src/pubkey/gost_3410/info.txt
@@ -5,7 +5,7 @@ load_on auto
<requires>
alloc
asn1
-ec_dompar
+ec_group
ecc_key
libstate
numbertheory