Thanks, Zooko. I incorporated your patch and placed the missing 0 in the right place. It validates fine now.
-------------------------------------------------- From: "zooko" <[email protected]> Sent: Tuesday, March 10, 2009 11:23 PM To: "Wei Dai" <[email protected]>; "Crypto++ Users" <[email protected]> Cc: <[email protected]> Subject: Brainpool curves for Crypto++ > Well, here is a patch that adds the Brainpool curves, but two of them > fail validation. These two have hex values of an odd length in [1] > and [2]. My reading of Crypto++'s code to decode type 4 > (uncompressed) hex-encoded points says that each value should be of > size MaxElementByteLength. I tried prepending and appending a "0" > char but that didn't make it pass validation. So I'm stumped. This > will probably be easy in the morning -- it is past my bed-time! > > Regards, > > Zooko > > [1] http://tools.ietf.org/html/draft-lochter-pkix-brainpool-ecc-03 > [2] http://www.ecc-brainpool.org/download/Domain-parameters.pdf > > diff -rN -u old-dw/c5/eccrypto.cpp new-dw/c5/eccrypto.cpp > --- old-dw/c5/eccrypto.cpp 2009-03-11 00:06:55.000000000 -0600 > +++ new-dw/c5/eccrypto.cpp 2009-03-11 00:06:56.000000000 -0600 > @@ -266,6 +266,55 @@ > > "046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964F > E342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5", > "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551", > 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP160r1(), > + "E95E4A5F737059DC60DFC7AD95B3D8139515620F", > + "340E7BE2A280EB74E2BE61BADA745D97E8F7C300", > + "1E589A8595423412134FAA2DBDEC95C8D8675E58", > + "04BED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC31667CB477A1A8EC338F947416 > 69C976316DA6321", > + "E95E4A5F737059DC60DF5991D45029409E60FC09", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP192r1(), > + "C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297", > + "6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF", > + "469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9", > + "04C0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD614B690866ABD5BB88 > B5F4828C1490002E6773FA2FA299B8F", > + "C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP224r1(), > + "D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF", > + "68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43", > + "2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B", > + "04D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772 > C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD", > + "D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP256r1(), > + "A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377", > + "7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9", > + "26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6", > + "048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE32625 > 47EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997", > + "A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP320r1(), > + "D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD > 412B1F1B32E27", > + "3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9F492F > 375A97D860EB4", > + "520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539816F5 > EB4AC8FB1F1A6", > + "0443BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599C71 > 0AF8D0D39E2061114FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877A > AAC6AC7D35245D1692E8EE1", > + "D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E9869 > 1555B44C59311", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP384r1(), > + "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD > 3A729901D1A71874700133107EC53", > + "7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F90F8AA > 5814A503AD4EB04A8C7DD22CE2826", > + "4A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62D57CB4 > 390295DBC9943AB78696FA504C11", > + "041D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10E8E > 826E03436D646AAEF87B2E247D4AF1E8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29F > EEC5864E19C054FF99129280E4646217791811142820341263C5315", > + "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3 > AB6AF6B7FC3103B883202E9046565", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP512r1(), > + "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4 > D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3", > + "7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863BC2DE > D5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA", > + "3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF > 2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723", > + "0481AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D0098EF > F3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F8227DDE385D5 > 66332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F8111B2DCDE494A5F485E5 > BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892", > + "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553 > E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069", > + 1), > EcRecommendedParameters<ECP>(ASN1::secp112r1(), > "DB7C2ABF62E35E668076BEAD208B", > "DB7C2ABF62E35E668076BEAD2088", > --- old-dw/c5/oids.h 2009-03-11 00:06:55.000000000 -0600 > +++ new-dw/c5/oids.h 2009-03-11 00:06:56.000000000 -0600 > @@ -42,8 +42,19 @@ > DEFINE_OID(oiw()+14, oiw_secsig); > DEFINE_OID(oiw_secsig()+2, oiw_secsig_algorithms); > DEFINE_OID(oiw_secsig_algorithms()+26, id_sha1); > + > DEFINE_OID(identified_organization()+36, teletrust); > - DEFINE_OID(teletrust()+3+2+1, id_ripemd160) > + DEFINE_OID(teletrust()+3, teletrust_algorithm) > + DEFINE_OID(teletrust_algorithm()+2+1, id_ripemd160) > + DEFINE_OID(teletrust_algorithm()+3+2+8+1, teletrust_ellipticCurve) > + DEFINE_OID(teletrust_ellipticCurve()+1+1, brainpoolP160r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+3, brainpoolP192r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+5, brainpoolP224r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+7, brainpoolP256r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+9, brainpoolP320r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+11, brainpoolP384r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+13, brainpoolP512r1) > + > DEFINE_OID(identified_organization()+132, certicom); > DEFINE_OID(certicom()+0, certicom_ellipticCurve); > // these are sorted by curve type and then by OID > > > > > > diff -rN -u old-dw/c5/eccrypto.cpp new-dw/c5/eccrypto.cpp > --- old-dw/c5/eccrypto.cpp 2009-03-11 00:06:55.000000000 -0600 > +++ new-dw/c5/eccrypto.cpp 2009-03-11 00:06:56.000000000 -0600 > @@ -266,6 +266,55 @@ > > "046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5", > "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551", > 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP160r1(), > + "E95E4A5F737059DC60DFC7AD95B3D8139515620F", > + "340E7BE2A280EB74E2BE61BADA745D97E8F7C300", > + "1E589A8595423412134FAA2DBDEC95C8D8675E58", > + > "04BED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC31667CB477A1A8EC338F94741669C976316DA6321", > + "E95E4A5F737059DC60DF5991D45029409E60FC09", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP192r1(), > + "C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297", > + "6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF", > + "469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9", > + > "04C0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD614B690866ABD5BB88B5F4828C1490002E6773FA2FA299B8F", > + "C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP224r1(), > + "D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF", > + "68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43", > + "2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B", > + > "04D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD", > + "D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP256r1(), > + "A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377", > + "7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9", > + "26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6", > + > "048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997", > + "A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP320r1(), > + > "D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27", > + > "3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9F492F375A97D860EB4", > + > "520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539816F5EB4AC8FB1F1A6", > + > "0443BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599C710AF8D0D39E2061114FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877AAAC6AC7D35245D1692E8EE1", > + > "D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP384r1(), > + > "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53", > + > "7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F90F8AA5814A503AD4EB04A8C7DD22CE2826", > + > "4A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62D57CB4390295DBC9943AB78696FA504C11", > + > "041D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10E8E826E03436D646AAEF87B2E247D4AF1E8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129280E4646217791811142820341263C5315", > + > "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565", > + 1), > + EcRecommendedParameters<ECP>(ASN1::brainpoolP512r1(), > + > "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3", > + > "7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA", > + > "3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723", > + > "0481AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D0098EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F8227DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F8111B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892", > + > "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069", > + 1), > EcRecommendedParameters<ECP>(ASN1::secp112r1(), > "DB7C2ABF62E35E668076BEAD208B", > "DB7C2ABF62E35E668076BEAD2088", > --- old-dw/c5/oids.h 2009-03-11 00:06:55.000000000 -0600 > +++ new-dw/c5/oids.h 2009-03-11 00:06:56.000000000 -0600 > @@ -42,8 +42,19 @@ > DEFINE_OID(oiw()+14, oiw_secsig); > DEFINE_OID(oiw_secsig()+2, oiw_secsig_algorithms); > DEFINE_OID(oiw_secsig_algorithms()+26, id_sha1); > + > DEFINE_OID(identified_organization()+36, teletrust); > - DEFINE_OID(teletrust()+3+2+1, id_ripemd160) > + DEFINE_OID(teletrust()+3, teletrust_algorithm) > + DEFINE_OID(teletrust_algorithm()+2+1, id_ripemd160) > + DEFINE_OID(teletrust_algorithm()+3+2+8+1, teletrust_ellipticCurve) > + DEFINE_OID(teletrust_ellipticCurve()+1+1, brainpoolP160r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+3, brainpoolP192r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+5, brainpoolP224r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+7, brainpoolP256r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+9, brainpoolP320r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+11, brainpoolP384r1) > + DEFINE_OID(teletrust_ellipticCurve()+1+13, brainpoolP512r1) > + > DEFINE_OID(identified_organization()+132, certicom); > DEFINE_OID(certicom()+0, certicom_ellipticCurve); > // these are sorted by curve type and then by OID > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the "Crypto++ Users" Google Group. 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