4 files changed, 599 insertions, 0 deletions
diff --git a/lib/pubkey/ec_group/ec_group.cpp b/lib/pubkey/ec_group/ec_group.cpp
new file mode 100644
index 000000000..9143543e4
--- /dev/null
+++ b/lib/pubkey/ec_group/ec_group.cpp
@@ -0,0 +1,134 @@
+/*
+* ECC Domain Parameters
+*
+* (C) 2007 Falko Strenzke, FlexSecure GmbH
+*     2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/ec_group.h>
+#include <botan/ber_dec.h>
+#include <botan/der_enc.h>
+#include <botan/libstate.h>
+#include <botan/oids.h>
+#include <botan/pem.h>
+
+namespace Botan {
+
+EC_Group::EC_Group(const OID& domain_oid)
+   {
+   const char* pem = PEM_for_named_group(OIDS::lookup(domain_oid));
+
+   if(!pem)
+      throw Lookup_Error("No ECC domain data for " + domain_oid.as_string());
+
+   *this = EC_Group(pem);
+   oid = domain_oid.as_string();
+   }
+
+EC_Group::EC_Group(const std::string& str)
+   {
+   if(str == "")
+      return; // no initialization / uninitialized
+
+   try
+      {
+      std::vector<byte> ber =
+         unlock(PEM_Code::decode_check_label(str, "EC PARAMETERS"));
+
+      *this = EC_Group(ber);
+      }
+   catch(Decoding_Error) // hmm, not PEM?
+      {
+      *this = EC_Group(OIDS::lookup(str));
+      }
+   }
+
+EC_Group::EC_Group(const std::vector<byte>& ber_data)
+   {
+   BER_Decoder ber(ber_data);
+   BER_Object obj = ber.get_next_object();
+
+   if(obj.type_tag == NULL_TAG)
+      throw Decoding_Error("Cannot handle ImplicitCA ECDSA parameters");
+   else if(obj.type_tag == OBJECT_ID)
+      {
+      OID dom_par_oid;
+      BER_Decoder(ber_data).decode(dom_par_oid);
+      *this = EC_Group(dom_par_oid);
+      }
+   else if(obj.type_tag == SEQUENCE)
+      {
+      BigInt p, a, b;
+      std::vector<byte> sv_base_point;
+
+      BER_Decoder(ber_data)
+         .start_cons(SEQUENCE)
+           .decode_and_check<size_t>(1, "Unknown ECC param version code")
+           .start_cons(SEQUENCE)
+            .decode_and_check(OID("1.2.840.10045.1.1"),
+                              "Only prime ECC fields supported")
+             .decode(p)
+           .end_cons()
+           .start_cons(SEQUENCE)
+             .decode_octet_string_bigint(a)
+             .decode_octet_string_bigint(b)
+           .end_cons()
+           .decode(sv_base_point, OCTET_STRING)
+           .decode(order)
+           .decode(cofactor)
+         .end_cons()
+         .verify_end();
+
+      curve = CurveGFp(p, a, b);
+      base_point = OS2ECP(sv_base_point, curve);
+      }
+   else
+      throw Decoding_Error("Unexpected tag while decoding ECC domain params");
+   }
+
+std::vector<byte>
+EC_Group::DER_encode(EC_Group_Encoding form) const
+   {
+   if(form == EC_DOMPAR_ENC_EXPLICIT)
+      {
+      const size_t ecpVers1 = 1;
+      OID curve_type("1.2.840.10045.1.1");
+
+      const size_t p_bytes = curve.get_p().bytes();
+
+      return DER_Encoder()
+         .start_cons(SEQUENCE)
+            .encode(ecpVers1)
+            .start_cons(SEQUENCE)
+               .encode(curve_type)
+               .encode(curve.get_p())
+            .end_cons()
+            .start_cons(SEQUENCE)
+               .encode(BigInt::encode_1363(curve.get_a(), p_bytes),
+                       OCTET_STRING)
+               .encode(BigInt::encode_1363(curve.get_b(), p_bytes),
+                       OCTET_STRING)
+            .end_cons()
+            .encode(EC2OSP(base_point, PointGFp::UNCOMPRESSED), OCTET_STRING)
+            .encode(order)
+            .encode(cofactor)
+         .end_cons()
+         .get_contents_unlocked();
+      }
+   else if(form == EC_DOMPAR_ENC_OID)
+      return DER_Encoder().encode(OID(get_oid())).get_contents_unlocked();
+   else if(form == EC_DOMPAR_ENC_IMPLICITCA)
+      return DER_Encoder().encode_null().get_contents_unlocked();
+   else
+      throw Internal_Error("EC_Group::DER_encode: Unknown encoding");
+   }
+
+std::string EC_Group::PEM_encode() const
+   {
+   const std::vector<byte> der = DER_encode(EC_DOMPAR_ENC_EXPLICIT);
+   return PEM_Code::encode(der, "EC PARAMETERS");
+   }
+
+}
diff --git a/lib/pubkey/ec_group/ec_group.h b/lib/pubkey/ec_group/ec_group.h
new file mode 100644
index 000000000..80859bd71
--- /dev/null
+++ b/lib/pubkey/ec_group/ec_group.h
@@ -0,0 +1,148 @@
+/*
+* ECC Domain Parameters
+*
+* (C) 2007 Falko Strenzke, FlexSecure GmbH
+*     2008-2010 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ECC_DOMAIN_PARAMETERS_H__
+#define BOTAN_ECC_DOMAIN_PARAMETERS_H__
+
+#include <botan/point_gfp.h>
+#include <botan/curve_gfp.h>
+#include <botan/asn1_oid.h>
+
+namespace Botan {
+
+/**
+* This class represents elliptic curce domain parameters
+*/
+enum EC_Group_Encoding {
+   EC_DOMPAR_ENC_EXPLICIT = 0,
+   EC_DOMPAR_ENC_IMPLICITCA = 1,
+   EC_DOMPAR_ENC_OID = 2
+};
+
+/**
+* Class representing an elliptic curve
+*/
+class BOTAN_DLL EC_Group
+   {
+   public:
+
+      /**
+      * Construct Domain paramers from specified parameters
+      * @param curve elliptic curve
+      * @param base_point a base point
+      * @param order the order of the base point
+      * @param cofactor the cofactor
+      */
+      EC_Group(const CurveGFp& curve,
+               const PointGFp& base_point,
+               const BigInt& order,
+               const BigInt& cofactor) :
+         curve(curve),
+         base_point(base_point),
+         order(order),
+         cofactor(cofactor),
+         oid("")
+         {}
+
+      /**
+      * Decode a BER encoded ECC domain parameter set
+      * @param ber_encoding the bytes of the BER encoding
+      */
+      EC_Group(const std::vector<byte>& ber_encoding);
+
+      /**
+      * Create an EC domain by OID (or throw if unknown)
+      * @param oid the OID of the EC domain to create
+      */
+      EC_Group(const OID& oid);
+
+      /**
+      * Create an EC domain from PEM encoding (as from PEM_encode), or
+      * from an OID name (eg "secp256r1", or "1.2.840.10045.3.1.7")
+      * @param pem_or_oid PEM-encoded data, or an 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
+      */
+      std::vector<byte> DER_encode(EC_Group_Encoding form) const;
+
+      /**
+      * Return the PEM encoding (always in explicit form)
+      * @return string containing PEM data
+      */
+      std::string PEM_encode() const;
+
+      /**
+      * Return domain parameter curve
+      * @result domain parameter curve
+      */
+      const CurveGFp& get_curve() const { return curve; }
+
+      /**
+      * Return domain parameter curve
+      * @result domain parameter curve
+      */
+      const PointGFp& get_base_point() const { return base_point; }
+
+      /**
+      * Return the order of the base point
+      * @result order of the base point
+      */
+      const BigInt& get_order() const { return order; }
+
+      /**
+      * Return the cofactor
+      * @result the cofactor
+      */
+      const BigInt& get_cofactor() const { return cofactor; }
+
+      bool initialized() const { return !base_point.is_zero(); }
+
+      /**
+      * Return the OID of these domain parameters
+      * @result the OID
+      */
+      std::string get_oid() const { return oid; }
+
+      bool operator==(const EC_Group& other) const
+         {
+         return ((get_curve() == other.get_curve()) &&
+                 (get_base_point() == other.get_base_point()) &&
+                 (get_order() == other.get_order()) &&
+                 (get_cofactor() == other.get_cofactor()));
+         }
+
+      /**
+      * Return PEM representation of named EC group
+      */
+      static const char* PEM_for_named_group(const std::string& name);
+
+   private:
+      CurveGFp curve;
+      PointGFp base_point;
+      BigInt order, cofactor;
+      std::string oid;
+   };
+
+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/lib/pubkey/ec_group/info.txt b/lib/pubkey/ec_group/info.txt
new file mode 100644
index 000000000..661f24473
--- /dev/null
+++ b/lib/pubkey/ec_group/info.txt
@@ -0,0 +1,10 @@
+define ECC_GROUP 20131128
+
+<requires>
+asn1
+ec_gfp
+libstate
+numbertheory
+oid_lookup
+pem
+</requires>
diff --git a/lib/pubkey/ec_group/named.cpp b/lib/pubkey/ec_group/named.cpp
new file mode 100644
index 000000000..86e99db6d
--- /dev/null
+++ b/lib/pubkey/ec_group/named.cpp
@@ -0,0 +1,307 @@
+/*
+* List of ECC groups
+* (C) 2013 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/ec_group.h>
+
+namespace Botan {
+
+const char* EC_Group::PEM_for_named_group(const std::string& name)
+   {
+   if(name == "secp112r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MHQCAQEwGgYHKoZIzj0BAQIPANt8Kr9i415mgHa+rSCLMCAEDtt8Kr9i415mgHa+"
+         "rSCIBA5lnvi6BDkW7t6JEXArIgQdBAlIcjmZWl7na1X5wvCYqJzlr4ckwKI+Dg/3"
+         "dQACDwDbfCq/YuNedijfrGVhxQIBAQ=="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp112r2")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MHMCAQEwGgYHKoZIzj0BAQIPANt8Kr9i415mgHa+rSCLMCAEDmEnwkwF84oKqvZc"
+         "DvAsBA5R3vGBXbXtdPzDTIXXCQQdBEujCrXokrThZJ3QkoZDrc1G9YguN0fe826V"
+         "bpcCDjbfCq/YuNdZfKEFINBLAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp128r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGAAgEBMBwGByqGSM49AQECEQD////9////////////////MCQEEP////3/////"
+         "//////////wEEOh1ecEQefQ92CSZPCzuXtMEIQQWH/dSi4mbLQwoYHylLFuGz1rI"
+         "OVuv6xPALaKS3e16gwIRAP////4AAAAAdaMNG5A4oRUCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp128r2")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MH8CAQEwHAYHKoZIzj0BAQIRAP////3///////////////8wJAQQ1gMZmNGzu/6/"
+         "Wcybv/mu4QQQXu78o4DQKRncLGVYu22KXQQhBHtqpdheVymD5vsyp83rwUAntpFq"
+         "iU067nEG/oBfw0tEAhA/////f////74AJHIGE7WjAgEE"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp160k1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGYAgEBMCAGByqGSM49AQECFQD////////////////////+//+sczAsBBQAAAAA"
+         "AAAAAAAAAAAAAAAAAAAAAAQUAAAAAAAAAAAAAAAAAAAAAAAAAAcEKQQ7TDgs43qh"
+         "kqQBnnYwNvT13U1+u5OM+TUxj9zta8KChlMXM8PwPE/uAhUBAAAAAAAAAAAAAbj6"
+         "Ft+rmsoWtrMCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp160r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGYAgEBMCAGByqGSM49AQECFQD/////////////////////f////zAsBBT/////"
+         "////////////////f////AQUHJe+/FS9eotlrPifgdTUrcVl+kUEKQRKlrVojvVz"
+         "KEZkaYlow4u5E8v8giOmKFUxaJR9WdzJEgQjUTd6xfsyAhUBAAAAAAAAAAAAAfTI"
+         "+Seu08p1IlcCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp160r2")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGYAgEBMCAGByqGSM49AQECFQD////////////////////+//+sczAsBBT/////"
+         "///////////////+//+scAQUtOE00/tZ64urVydJBGZNWvUDiLoEKQRS3LA0KToR"
+         "fh9P8Rsw9xmdMUTObf6v/vLjMfKW4HH6DfmYLP6n1D8uAhUBAAAAAAAAAAAAADUe"
+         "54aoGPOhoWsCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp192k1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGwAgEBMCQGByqGSM49AQECGQD//////////////////////////v//7jcwNAQY"
+         "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBgAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+         "AAMEMQTbT/EOwFfpriawfQKAt/Q0HaXRsergbH2bLy9tnFYop4RBY9AVvoY0QIKq"
+         "iNleL50CGQD///////////////4m8vwXD2lGanTe/Y0CAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp192r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGwAgEBMCQGByqGSM49AQECGQD////////////////////+//////////8wNAQY"
+         "/////////////////////v/////////8BBhkIQUZ5ZyA5w+n6atyJDBJ/rje7MFG"
+         "ubEEMQQYjagOsDCQ9ny/IOtDoYgA9P8K/YL/EBIHGSuV/8jaeGMQEe1rJM3Vc/l3"
+         "oR55SBECGQD///////////////+Z3vg2FGvJsbTSKDECAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp224k1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHIAgEBMCgGByqGSM49AQECHQD///////////////////////////////7//+Vt"
+         "MDwEHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEHAAAAAAAAAAAAAAAAAAA"
+         "AAAAAAAAAAAAAAAAAAUEOQShRVszTfCZ3zD8KKFppGfp5HB1qQ9+ZQ62t6Rcfgif"
+         "7X+6NEKCyvvW9+MZ98CwvVniykvbVW1hpQIdAQAAAAAAAAAAAAAAAAAB3OjS7GGE"
+         "yvCpcXafsfcCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp224r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHIAgEBMCgGByqGSM49AQECHQD/////////////////////AAAAAAAAAAAAAAAB"
+         "MDwEHP////////////////////7///////////////4EHLQFCoUMBLOr9UEyVlBE"
+         "sLfXv9i6Jws5QyNV/7QEOQS3Dgy9a7S/fzITkLlKA8HTVsIRIjQygNYRXB0hvTdj"
+         "iLX3I/tMIt/mzUN1oFoHR2RE1YGZhQB+NAIdAP//////////////////FqLguPA+"
+         "E90pRVxcKj0CAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp256k1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHgAgEBMCwGByqGSM49AQECIQD////////////////////////////////////+"
+         "///8LzBEBCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQgAAAAAAAA"
+         "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcEQQR5vmZ++dy7rFWgYpXOhwsHApv8"
+         "2y3OKNlZ8oFbFvgXmEg62ncmo8RlXaT7/A4RCKj9F7RIpoVUGZxH0I/7ENS4AiEA"
+         "/////////////////////rqu3OavSKA7v9JejNA2QUECAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp256r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHgAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP//////////"
+         "/////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12Ko6"
+         "k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEQQRrF9Hy4SxCR/i85uVjpEDydwN9"
+         "gS3rM6D0oTlF2JjClk/jQuL+Gn+bjufrSnwPnhYrzjNXazFezsu2QGg3v1H1AiEA"
+         "/////wAAAAD//////////7zm+q2nF56E87nKwvxjJVECAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp384r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBQAIBATA8BgcqhkjOPQEBAjEA////////////////////////////////////"
+         "//////7/////AAAAAAAAAAD/////MGQEMP//////////////////////////////"
+         "///////////+/////wAAAAAAAAAA/////AQwszEvp+I+5+SYjgVr4/gtGRgdnG7+"
+         "gUESAxQIj1ATh1rGVjmNii7RnSqFyO3T7CrvBGEEqofKIr6LBTeOscce8yCtdG4d"
+         "O2KLp5uYWfdB4IJUKjhVAvJdv1UpbDpUXjhydgq3NhfeSpYmLG9dnpi/kpLcKfj0"
+         "Hb0omhR86doxE7XwuMAKYLHOHX6BnXpDHXyQ6g5fAjEA////////////////////"
+         "////////////x2NNgfQ3Ld9YGg2ySLCneuzsGWrMxSlzAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "secp521r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBrAIBATBNBgcqhkjOPQEBAkIB////////////////////////////////////"
+         "//////////////////////////////////////////////////8wgYgEQgH/////"
+         "////////////////////////////////////////////////////////////////"
+         "/////////////////ARCAFGVPrlhjhyaH5KaIaC2hUDuotpyW5mzFfO4tImRjvEJ"
+         "4VYZOVHsfpN7FlLAvTuxvwc1c9+IPSw08e9FH9RrUD8ABIGFBADGhY4GtwQE6c2e"
+         "PstmI5W0QpxkgTkFP7Uh+CivYGtNPbqhS1537+dZKP4dwSei/6jeM0izwYVqQpv5"
+         "fn4xwuW9ZgEYOSlqeJo7wARcil+0LH0b2Zj1RElXm0RoF6+9Fyc+ZiyX7nKZXvQm"
+         "QMVQuQE/rQdhNTxwhqJywkCIvpR2n9FmUAJCAf//////////////////////////"
+         "////////////////+lGGh4O/L5Zrf8wBSPcJpdA7tcm4iZxHrrtvtx6ROGQJAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "1.3.6.1.4.1.8301.3.1.2.9.0.38")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBrAIBATBNBgcqhkjOPQEBAkIB////////////////////////////////////"
+         "//////////////////////////////////////////////////8wgYgEQgH/////"
+         "////////////////////////////////////////////////////////////////"
+         "/////////////////ARCAFGVPrlhjhyaH5KaIaC2hUDuotpyW5mzFfO4tImRjvEJ"
+         "4VYZOVHsfpN7FlLAvTuxvwc1c9+IPSw08e9FH9RrUD8ABIGFBADGhY4GtwQE6c2e"
+         "PstmI5W0QpxkgTkFP7Uh+CivYGtNPbqhS1537+dZKP4dwSei/6jeM0izwYVqQpv5"
+         "fn4xwuW9ZgEYOSlqeJo7wARcil+0LH0b2Zj1RElXm0RoF6+9Fyc+ZiyX7nKZXvQm"
+         "QMVQuQE/rQdhNTxwhqJywkCIvpR2n9FmUAJCAf//////////////////////////"
+         "////////////////+lGGh4O/L5Zrf8wBSPcJpdA7tcm4iZxHrrtvtx6ROGQJAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool160r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGYAgEBMCAGByqGSM49AQECFQDpXkpfc3BZ3GDfx62Vs9gTlRViDzAsBBQ0Dnvi"
+         "ooDrdOK+YbradF2X6PfDAAQUHliahZVCNBITT6otveyVyNhnXlgEKQS+1a8W6j9q"
+         "T2KTjEYx61r3vbzbwxZny0d6Go7DOPlHQWacl2MW2mMhAhUA6V5KX3NwWdxg31mR"
+         "1FApQJ5g/AkCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool192r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGwAgEBMCQGByqGSM49AQECGQDDAvQdkyo2zaejRjCT0Y23j85HbeGoYpcwNAQY"
+         "apEXQHax4OGcOcAx/oaFwcrgQOXGmijvBBhGmijvfCjMo9xyHQRPRJa8yn70FG+/"
+         "JckEMQTAoGR+qrakh1OwM8VssPCQCi9cSFM3X9YUtpCGar1buItfSCjBSQAC5nc/"
+         "ovopm48CGQDDAvQdkyo2zaejRi+enpFrW+jxAprErMECAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool224r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHIAgEBMCgGByqGSM49AQECHQDXwTSqJkNmhioYMCV10deHsJ8HV5faifV+yMD/"
+         "MDwEHGil5iypzmwcKZgDpsFTC1FOGCrYsAQqWcrSn0MEHCWA9jzP5EE4hwcTsakj"
+         "aeM+ITXSZtuzcjhsQAsEOQQNkCmtLH5c9DQII7KofcaMnkzjF0webv3uEsB9WKpW"
+         "93LAcm8kxrieTs2sJDVLnpnKo/bTdhQCzQIdANfBNKomQ2aGKhgwJXXQ+5jRFrxL"
+         "bd68o6Wnk58CAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool256r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHgAgEBMCwGByqGSM49AQECIQCp+1fboe6pvD5mCpCdg41ybjv2I9UmICggE0gd"
+         "H25TdzBEBCB9Wgl1/CwwV+72dTBBev/n+4BVwSbcXGzpSktE8zC12QQgJtxcbOlK"
+         "S0TzMLXZu9d8v5WEFilc9+HOa8zcGP+MB7YEQQSL0q65y35XyyxLSC/8gbevud4n"
+         "4eO9I8I6RFO9ms4yYlR++DXD2sT9l/hGGhRhHcnCd0UTLe2OVFwdVMcvBGmXAiEA"
+         "qftX26Huqbw+ZgqQnYONcYw5eqO1Yab3kB4OgpdIVqcCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool320r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBEAIBATA0BgcqhkjOPQEBAikA015HIDa8T7fhPHhe0gHgZfmPz6b29A3vT5K5"
+         "7HiT7Cj81BKx8bMuJzBUBCg+4wtWj7qw+IPM69RtPzu4oqc1E/XredpmGQ6whf+p"
+         "9JLzdal9hg60BChSCIOUnf28QtOtGYZAaIpv4T9BNJVUtJrMMdzNiEU5gW9etKyP"
+         "sfGmBFEEQ71+mvtT2LhSibzEjuW/5vIBN9EKCH6254ceKhClmccQr40NOeIGERT9"
+         "0FVF7BzIq0CTJH93J14HQ//tEXGC6qnHeHeqrGrH01JF0WkujuECKQDTXkcgNrxP"
+         "t+E8eF7SAeBl+Y/PpbaPEqMtSC7H7oZY6YaRVVtExZMRAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool384r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBQAIBATA8BgcqhkjOPQEBAjEAjLkegqM4bSgPXW9+UOZB3xUvcQntVFa0ErHa"
+         "GX+3ESOs06cpkB0acYdHABMxB+xTMGQEMHvDgsY9jBUMPHIICs4Fr6DCvqKOT7In"
+         "hxORZe+6kfkPiqWBSlA61OsEqMfdIs4oJgQwBKjH3SLOKCaLObVUFvBEfC+3feEH"
+         "3NKmLogOpT7rYtV8tDkCldvJlDq3hpb6UEwRBGEEHRxk8GjPRf+ipjqBt8E/a4hH"
+         "o+d+8U/j23/K/gy9EOjoJuA0NtZGqu+HsuJH1K8eir4ddSD5wqRcseuOlc/VUmK3"
+         "Cyn+7Fhk4ZwFT/mRKSgORkYhd5GBEUKCA0EmPFMVAjEAjLkegqM4bSgPXW9+UOZB"
+         "3xUvcQntVFazHxZubKwEJafPOrava3/DEDuIMgLpBGVlAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "brainpool512r1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIIBogIBATBMBgcqhkjOPQEBAkEAqt2duNvpxIs/1OauM8n8B8swjbOzydIO1mOc"
+         "ynAzCHF9TZsAm8ZoQq7NoSrmo4DmKIH/Ly2CxoUoqmBWWDpI8zCBhARAeDCjMYtg"
+         "O4niMnFFrCNMxZTL3Y09+RYQqDRByuqYY7wt7V1aqCU6oQou8cmLmsi1fxEXpyvy"
+         "x7nnwaxNd/yUygRAPfkWEKg0QcrqmGO8Le1dWqglOqEKLvHJi5rItX8RF6cr8se5"
+         "58GsTXf8lMrcCD5nmEBQt1665d0oCb1jgBb3IwSBgQSBruS92C7ZZFohMi6cTGqT"
+         "he2fcLXZFsG0O2Lu9NAJjv87H3ji0NSNUNFoe5O5fV98bVBHQGpeaIs1Igm8ufgi"
+         "fd44XVZjMuzA6r+pz3gi/fIJ9wAkpXsaoADFW4gfgRGy3N5JSl9IXlvKS9iKJ2Ou"
+         "0corL6jwVAZ4zR4POtgIkgJBAKrdnbjb6cSLP9TmrjPJ/AfLMI2zs8nSDtZjnMpw"
+         "MwhwVT5cQUypJhlBhmEZf6wQRx2x04EIXdrdtYeWgpypAGkCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "x962_p192v2")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGwAgEBMCQGByqGSM49AQECGQD////////////////////+//////////8wNAQY"
+         "/////////////////////v/////////8BBjMItbfuVxrJeScDWNkpOWYDDk6ohZo"
+         "2VMEMQTuorrn4Ul4QvLed2nP6cmJwHKtaW9IA0pldNEdabbsemcruCoIPfLysIR9"
+         "6XCy3hUCGQD///////////////5fsack3IBBhkjY3TECAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "x962_p192v3")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIGwAgEBMCQGByqGSM49AQECGQD////////////////////+//////////8wNAQY"
+         "/////////////////////v/////////8BBgiEj3COVoFyqdCPa7MyUdgp9RiJWvV"
+         "aRYEMQR9KXeBAMZaHaF4NxZYjc4ri0rujiKPGJY4qQ8iY3M3M0tJ3LZqbcj5l4rK"
+         "dkipQ7ACGQD///////////////96YtAxyD9ClPZA7BMCAQE="
+         "-----END EC PARAMETERS-----";
+
+   if(name == "x962_p239v1")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHSAgEBMCkGByqGSM49AQECHn///////////////3///////4AAAAAAAH//////"
+         "/zBABB5///////////////9///////+AAAAAAAB///////wEHmsBbDvc8YlB0NZU"
+         "khR1ynGp2y+yfR03eWGFwpQsCgQ9BA/6ljzcqIFszDO4ZCvt+QXD01hXPT8n+707"
+         "PLmqr33r6OTpCl2ubkBUylMLoEZUs2gYziJrOfzLewLxrgIef///////////////"
+         "f///nl6an12QcfvRUiaIkJ0LAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "x962_p239v2")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHSAgEBMCkGByqGSM49AQECHn///////////////3///////4AAAAAAAH//////"
+         "/zBABB5///////////////9///////+AAAAAAAB///////wEHmF/q2gyV2y7/tUN"
+         "mfAknD/uWLlLoAOMeuhMjIMvLAQ9BDivCdmHJ3BRIMkhu16eJilqPNzy81dXoOr9"
+         "h7gw51sBJeTb6g7HIG2g/AHZsIEyn7VV3m70YCN9/4vkugIef///////////////"
+         "gAAAz6foWUN31BTAOCG8WCBjAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "x962_p239v3")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHSAgEBMCkGByqGSM49AQECHn///////////////3///////4AAAAAAAH//////"
+         "/zBABB5///////////////9///////+AAAAAAAB///////wEHiVXBfoqMGZUsfTL"
+         "A9anUKMMJQEC1JiHF9m6FattPgQ9BGdoro4Yu5LPzwBclJqixtlIU9DmYLv4VLHJ"
+         "UF/pWhYH5omPOQwGvB1VK60ibztvz+SLboGEma8Y4+1s8wIef///////////////"
+         "f///l13rQbOmBXw8QyFGUmVRAgEB"
+         "-----END EC PARAMETERS-----";
+
+   if(name == "gost_256A")
+      return
+         "-----BEGIN EC PARAMETERS-----"
+         "MIHgAgEBMCwGByqGSM49AQECIQD/////////////////////////////////////"
+         "///9lzBEBCD////////////////////////////////////////9lAQgAAAAAAAA"
+         "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKYEQQQAAAAAAAAAAAAAAAAAAAAAAAAA"
+         "AAAAAAAAAAAAAAAAAY2R5HHgmJzaJ99QWkU/K3Y1KU8t3yPjsSKsyZyenx4UAiEA"
+         "/////////////////////2xhEHCZWtEARYQbCbdhuJMCAQE="
+         "-----END EC PARAMETERS-----";
+
+   return nullptr;
+   }
+
+}