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Add BIP327: MuSig2 for BIP340-compatible Multi-Signatures

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This commit is contained in:
Jonas Nick
2022-04-05 22:29:59 +00:00
committed by Tim Ruffing
parent a8a0191978
commit 87394eaeb4
13 changed files with 2699 additions and 0 deletions
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144
bip-0327/vectors/det_sign_vectors.json Normal file
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{
"sk": "7FB9E0E687ADA1EEBF7ECFE2F21E73EBDB51A7D450948DFE8D76D7F2D1007671",
"pubkeys": [
"03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"02DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659",
"020000000000000000000000000000000000000000000000000000000000000007"
],
"msgs": [
"F95466D086770E689964664219266FE5ED215C92AE20BAB5C9D79ADDDDF3C0CF",
"2626262626262626262626262626262626262626262626262626262626262626262626262626"
],
"valid_test_cases": [
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [0, 1, 2],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 0,
"expected": [
"03D96275257C2FCCBB6EEB77BDDF51D3C88C26EE1626C6CDA8999B9D34F4BA13A60309BE2BF883C6ABE907FA822D9CA166D51A3DCC28910C57528F6983FC378B7843",
"41EA65093F71D084785B20DC26A887CD941C9597860A21660CBDB9CC2113CAD3"
]
},
{
"rand": null,
"aggothernonce": "0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 0, 2],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 1,
"expected": [
"028FBCCF5BB73A7B61B270BAD15C0F9475D577DD85C2157C9D38BEF1EC922B48770253BE3638C87369BC287E446B7F2C8CA5BEB9FFBD1EA082C62913982A65FC214D",
"AEAA31262637BFA88D5606679018A0FEEEC341F3107D1199857F6C81DE61B8DD"
]
},
{
"rand": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
"aggothernonce": "0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
"key_indices": [1, 2, 0],
"tweaks": [],
"is_xonly": [],
"msg_index": 1,
"signer_index": 2,
"expected": [
"024FA8D774F0C8743FAA77AFB4D08EE5A013C2E8EEAD8A6F08A77DDD2D28266DB803050905E8C994477F3F2981861A2E3791EF558626E645FBF5AA131C5D6447C2C2",
"FEE28A56B8556B7632E42A84122C51A4861B1F2DEC7E81B632195E56A52E3E13"
],
"comment": "Message longer than 32 bytes"
},
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "032DE2662628C90B03F5E720284EB52FF7D71F4284F627B68A853D78C78E1FFE9303E4C5524E83FFE1493B9077CF1CA6BEB2090C93D930321071AD40B2F44E599046",
"key_indices": [0, 1, 2],
"tweaks": ["E8F791FF9225A2AF0102AFFF4A9A723D9612A682A25EBE79802B263CDFCD83BB"],
"is_xonly": [true],
"msg_index": 0,
"signer_index": 0,
"expected": [
"031E07C0D11A0134E55DB1FC16095ADCBD564236194374AA882BFB3C78273BF673039D0336E8CA6288C00BFC1F8B594563529C98661172B9BC1BE85C23A4CE1F616B",
"7B1246C5889E59CB0375FA395CC86AC42D5D7D59FD8EAB4FDF1DCAB2B2F006EA"
],
"comment": "Tweaked public key"
}
],
"error_test_cases": [
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 0, 3],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 1,
"error": {
"type": "invalid_contribution",
"signer": 2,
"contrib": "pubkey"
},
"comment": "Signer 2 provided an invalid public key"
},
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 2],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 1,
"error": {
"type": "value",
"message": "The signer's pubkey must be included in the list of pubkeys."
},
"comment": "The signers pubkey is not in the list of pubkeys"
},
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0437C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 2, 0],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 2,
"error": {
"type": "invalid_contribution",
"signer": null,
"contrib": "aggothernonce"
},
"comment": "aggothernonce is invalid due wrong tag, 0x04, in the first half"
},
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0000000000000000000000000000000000000000000000000000000000000000000287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 2, 0],
"tweaks": [],
"is_xonly": [],
"msg_index": 0,
"signer_index": 2,
"error": {
"type": "invalid_contribution",
"signer": null,
"contrib": "aggothernonce"
},
"comment": "aggothernonce is invalid because first half corresponds to point at infinity"
},
{
"rand": "0000000000000000000000000000000000000000000000000000000000000000",
"aggothernonce": "0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"key_indices": [1, 2, 0],
"tweaks": ["FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"],
"is_xonly": [false],
"msg_index": 0,
"signer_index": 2,
"error": {
"type": "value",
"message": "The tweak must be less than n."
},
"comment": "Tweak is invalid because it exceeds group size"
}
]
}

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bip-0327/vectors/key_agg_vectors.json Normal file
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{
"pubkeys": [
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"03DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659",
"023590A94E768F8E1815C2F24B4D80A8E3149316C3518CE7B7AD338368D038CA66",
"020000000000000000000000000000000000000000000000000000000000000005",
"02FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC30",
"04F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9"
],
"tweaks": [
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
"252E4BD67410A76CDF933D30EAA1608214037F1B105A013ECCD3C5C184A6110B"
],
"valid_test_cases": [
{
"key_indices": [0, 1, 2],
"expected": "90539EEDE565F5D054F32CC0C220126889ED1E5D193BAF15AEF344FE59D4610C"
},
{
"key_indices": [2, 1, 0],
"expected": "6204DE8B083426DC6EAF9502D27024D53FC826BF7D2012148A0575435DF54B2B"
},
{
"key_indices": [0, 0, 0],
"expected": "B436E3BAD62B8CD409969A224731C193D051162D8C5AE8B109306127DA3AA935"
},
{
"key_indices": [0, 0, 1, 1],
"expected": "69BC22BFA5D106306E48A20679DE1D7389386124D07571D0D872686028C26A3E"
}
],
"error_test_cases": [
{
"key_indices": [0, 3],
"tweak_indices": [],
"is_xonly": [],
"error": {
"type": "invalid_contribution",
"signer": 1,
"contrib": "pubkey"
},
"comment": "Invalid public key"
},
{
"key_indices": [0, 4],
"tweak_indices": [],
"is_xonly": [],
"error": {
"type": "invalid_contribution",
"signer": 1,
"contrib": "pubkey"
},
"comment": "Public key exceeds field size"
},
{
"key_indices": [5, 0],
"tweak_indices": [],
"is_xonly": [],
"error": {
"type": "invalid_contribution",
"signer": 0,
"contrib": "pubkey"
},
"comment": "First byte of public key is not 2 or 3"
},
{
"key_indices": [0, 1],
"tweak_indices": [0],
"is_xonly": [true],
"error": {
"type": "value",
"message": "The tweak must be less than n."
},
"comment": "Tweak is out of range"
},
{
"key_indices": [6],
"tweak_indices": [1],
"is_xonly": [false],
"error": {
"type": "value",
"message": "The result of tweaking cannot be infinity."
},
"comment": "Intermediate tweaking result is point at infinity"
}
]
}

18
bip-0327/vectors/key_sort_vectors.json Normal file
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{
"pubkeys": [
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EB8",
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"03DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659",
"023590A94E768F8E1815C2F24B4D80A8E3149316C3518CE7B7AD338368D038CA66",
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EFF",
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EB8"
],
"sorted_pubkeys": [
"023590A94E768F8E1815C2F24B4D80A8E3149316C3518CE7B7AD338368D038CA66",
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EB8",
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EB8",
"02DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EFF",
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"03DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659"
]
}

51
bip-0327/vectors/nonce_agg_vectors.json Normal file
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{
"pnonces": [
"020151C80F435648DF67A22B749CD798CE54E0321D034B92B709B567D60A42E66603BA47FBC1834437B3212E89A84D8425E7BF12E0245D98262268EBDCB385D50641",
"03FF406FFD8ADB9CD29877E4985014F66A59F6CD01C0E88CAA8E5F3166B1F676A60248C264CDD57D3C24D79990B0F865674EB62A0F9018277A95011B41BFC193B833",
"020151C80F435648DF67A22B749CD798CE54E0321D034B92B709B567D60A42E6660279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
"03FF406FFD8ADB9CD29877E4985014F66A59F6CD01C0E88CAA8E5F3166B1F676A60379BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
"04FF406FFD8ADB9CD29877E4985014F66A59F6CD01C0E88CAA8E5F3166B1F676A60248C264CDD57D3C24D79990B0F865674EB62A0F9018277A95011B41BFC193B833",
"03FF406FFD8ADB9CD29877E4985014F66A59F6CD01C0E88CAA8E5F3166B1F676A60248C264CDD57D3C24D79990B0F865674EB62A0F9018277A95011B41BFC193B831",
"03FF406FFD8ADB9CD29877E4985014F66A59F6CD01C0E88CAA8E5F3166B1F676A602FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC30"
],
"valid_test_cases": [
{
"pnonce_indices": [0, 1],
"expected": "035FE1873B4F2967F52FEA4A06AD5A8ECCBE9D0FD73068012C894E2E87CCB5804B024725377345BDE0E9C33AF3C43C0A29A9249F2F2956FA8CFEB55C8573D0262DC8"
},
{
"pnonce_indices": [2, 3],
"expected": "035FE1873B4F2967F52FEA4A06AD5A8ECCBE9D0FD73068012C894E2E87CCB5804B000000000000000000000000000000000000000000000000000000000000000000",
"comment": "Sum of second points encoded in the nonces is point at infinity which is serialized as 33 zero bytes"
}
],
"error_test_cases": [
{
"pnonce_indices": [0, 4],
"error": {
"type": "invalid_contribution",
"signer": 1,
"contrib": "pubnonce"
},
"comment": "Public nonce from signer 1 is invalid due wrong tag, 0x04, in the first half"
},
{
"pnonce_indices": [5, 1],
"error": {
"type": "invalid_contribution",
"signer": 0,
"contrib": "pubnonce"
},
"comment": "Public nonce from signer 0 is invalid because the second half does not correspond to an X coordinate"
},
{
"pnonce_indices": [6, 1],
"error": {
"type": "invalid_contribution",
"signer": 0,
"contrib": "pubnonce"
},
"comment": "Public nonce from signer 0 is invalid because second half exceeds field size"
}
]
}

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bip-0327/vectors/nonce_gen_vectors.json Normal file
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{
"test_cases": [
{
"rand_": "0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F",
"sk": "0202020202020202020202020202020202020202020202020202020202020202",
"pk": "024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"aggpk": "0707070707070707070707070707070707070707070707070707070707070707",
"msg": "0101010101010101010101010101010101010101010101010101010101010101",
"extra_in": "0808080808080808080808080808080808080808080808080808080808080808",
"expected_secnonce": "B114E502BEAA4E301DD08A50264172C84E41650E6CB726B410C0694D59EFFB6495B5CAF28D045B973D63E3C99A44B807BDE375FD6CB39E46DC4A511708D0E9D2024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"expected_pubnonce": "02F7BE7089E8376EB355272368766B17E88E7DB72047D05E56AA881EA52B3B35DF02C29C8046FDD0DED4C7E55869137200FBDBFE2EB654267B6D7013602CAED3115A"
},
{
"rand_": "0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F",
"sk": "0202020202020202020202020202020202020202020202020202020202020202",
"pk": "024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"aggpk": "0707070707070707070707070707070707070707070707070707070707070707",
"msg": "",
"extra_in": "0808080808080808080808080808080808080808080808080808080808080808",
"expected_secnonce": "E862B068500320088138468D47E0E6F147E01B6024244AE45EAC40ACE5929B9F0789E051170B9E705D0B9EB49049A323BBBBB206D8E05C19F46C6228742AA7A9024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"expected_pubnonce": "023034FA5E2679F01EE66E12225882A7A48CC66719B1B9D3B6C4DBD743EFEDA2C503F3FD6F01EB3A8E9CB315D73F1F3D287CAFBB44AB321153C6287F407600205109"
},
{
"rand_": "0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F",
"sk": "0202020202020202020202020202020202020202020202020202020202020202",
"pk": "024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"aggpk": "0707070707070707070707070707070707070707070707070707070707070707",
"msg": "2626262626262626262626262626262626262626262626262626262626262626262626262626",
"extra_in": "0808080808080808080808080808080808080808080808080808080808080808",
"expected_secnonce": "3221975ACBDEA6820EABF02A02B7F27D3A8EF68EE42787B88CBEFD9AA06AF3632EE85B1A61D8EF31126D4663A00DD96E9D1D4959E72D70FE5EBB6E7696EBA66F024D4B6CD1361032CA9BD2AEB9D900AA4D45D9EAD80AC9423374C451A7254D0766",
"expected_pubnonce": "02E5BBC21C69270F59BD634FCBFA281BE9D76601295345112C58954625BF23793A021307511C79F95D38ACACFF1B4DA98228B77E65AA216AD075E9673286EFB4EAF3"
},
{
"rand_": "0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F",
"sk": null,
"pk": "02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"aggpk": null,
"msg": null,
"extra_in": null,
"expected_secnonce": "89BDD787D0284E5E4D5FC572E49E316BAB7E21E3B1830DE37DFE80156FA41A6D0B17AE8D024C53679699A6FD7944D9C4A366B514BAF43088E0708B1023DD289702F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"expected_pubnonce": "02C96E7CB1E8AA5DAC64D872947914198F607D90ECDE5200DE52978AD5DED63C000299EC5117C2D29EDEE8A2092587C3909BE694D5CFF0667D6C02EA4059F7CD9786"
}
]
}

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bip-0327/vectors/sig_agg_vectors.json Normal file
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{
"pubkeys": [
"03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"02D2DC6F5DF7C56ACF38C7FA0AE7A759AE30E19B37359DFDE015872324C7EF6E05",
"03C7FB101D97FF930ACD0C6760852EF64E69083DE0B06AC6335724754BB4B0522C",
"02352433B21E7E05D3B452B81CAE566E06D2E003ECE16D1074AABA4289E0E3D581"
],
"pnonces": [
"036E5EE6E28824029FEA3E8A9DDD2C8483F5AF98F7177C3AF3CB6F47CAF8D94AE902DBA67E4A1F3680826172DA15AFB1A8CA85C7C5CC88900905C8DC8C328511B53E",
"03E4F798DA48A76EEC1C9CC5AB7A880FFBA201A5F064E627EC9CB0031D1D58FC5103E06180315C5A522B7EC7C08B69DCD721C313C940819296D0A7AB8E8795AC1F00",
"02C0068FD25523A31578B8077F24F78F5BD5F2422AFF47C1FADA0F36B3CEB6C7D202098A55D1736AA5FCC21CF0729CCE852575C06C081125144763C2C4C4A05C09B6",
"031F5C87DCFBFCF330DEE4311D85E8F1DEA01D87A6F1C14CDFC7E4F1D8C441CFA40277BF176E9F747C34F81B0D9F072B1B404A86F402C2D86CF9EA9E9C69876EA3B9",
"023F7042046E0397822C4144A17F8B63D78748696A46C3B9F0A901D296EC3406C302022B0B464292CF9751D699F10980AC764E6F671EFCA15069BBE62B0D1C62522A",
"02D97DDA5988461DF58C5897444F116A7C74E5711BF77A9446E27806563F3B6C47020CBAD9C363A7737F99FA06B6BE093CEAFF5397316C5AC46915C43767AE867C00"
],
"tweaks": [
"B511DA492182A91B0FFB9A98020D55F260AE86D7ECBD0399C7383D59A5F2AF7C",
"A815FE049EE3C5AAB66310477FBC8BCCCAC2F3395F59F921C364ACD78A2F48DC",
"75448A87274B056468B977BE06EB1E9F657577B7320B0A3376EA51FD420D18A8"
],
"psigs": [
"B15D2CD3C3D22B04DAE438CE653F6B4ECF042F42CFDED7C41B64AAF9B4AF53FB",
"6193D6AC61B354E9105BBDC8937A3454A6D705B6D57322A5A472A02CE99FCB64",
"9A87D3B79EC67228CB97878B76049B15DBD05B8158D17B5B9114D3C226887505",
"66F82EA90923689B855D36C6B7E032FB9970301481B99E01CDB4D6AC7C347A15",
"4F5AEE41510848A6447DCD1BBC78457EF69024944C87F40250D3EF2C25D33EFE",
"DDEF427BBB847CC027BEFF4EDB01038148917832253EBC355FC33F4A8E2FCCE4",
"97B890A26C981DA8102D3BC294159D171D72810FDF7C6A691DEF02F0F7AF3FDC",
"53FA9E08BA5243CBCB0D797C5EE83BC6728E539EB76C2D0BF0F971EE4E909971",
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
],
"msg": "599C67EA410D005B9DA90817CF03ED3B1C868E4DA4EDF00A5880B0082C237869",
"valid_test_cases": [
{
"aggnonce": "0341432722C5CD0268D829C702CF0D1CBCE57033EED201FD335191385227C3210C03D377F2D258B64AADC0E16F26462323D701D286046A2EA93365656AFD9875982B",
"nonce_indices": [
0,
1
],
"key_indices": [
0,
1
],
"tweak_indices": [],
"is_xonly": [],
"psig_indices": [
0,
1
],
"expected": "041DA22223CE65C92C9A0D6C2CAC828AAF1EEE56304FEC371DDF91EBB2B9EF0912F1038025857FEDEB3FF696F8B99FA4BB2C5812F6095A2E0004EC99CE18DE1E"
},
{
"aggnonce": "0224AFD36C902084058B51B5D36676BBA4DC97C775873768E58822F87FE437D792028CB15929099EEE2F5DAE404CD39357591BA32E9AF4E162B8D3E7CB5EFE31CB20",
"nonce_indices": [
0,
2
],
"key_indices": [
0,
2
],
"tweak_indices": [],
"is_xonly": [],
"psig_indices": [
2,
3
],
"expected": "1069B67EC3D2F3C7C08291ACCB17A9C9B8F2819A52EB5DF8726E17E7D6B52E9F01800260A7E9DAC450F4BE522DE4CE12BA91AEAF2B4279219EF74BE1D286ADD9"
},
{
"aggnonce": "0208C5C438C710F4F96A61E9FF3C37758814B8C3AE12BFEA0ED2C87FF6954FF186020B1816EA104B4FCA2D304D733E0E19CEAD51303FF6420BFD222335CAA402916D",
"nonce_indices": [
0,
3
],
"key_indices": [
0,
2
],
"tweak_indices": [
0
],
"is_xonly": [
false
],
"psig_indices": [
4,
5
],
"expected": "5C558E1DCADE86DA0B2F02626A512E30A22CF5255CAEA7EE32C38E9A71A0E9148BA6C0E6EC7683B64220F0298696F1B878CD47B107B81F7188812D593971E0CC"
},
{
"aggnonce": "02B5AD07AFCD99B6D92CB433FBD2A28FDEB98EAE2EB09B6014EF0F8197CD58403302E8616910F9293CF692C49F351DB86B25E352901F0E237BAFDA11F1C1CEF29FFD",
"nonce_indices": [
0,
4
],
"key_indices": [
0,
3
],
"tweak_indices": [
0,
1,
2
],
"is_xonly": [
true,
false,
true
],
"psig_indices": [
6,
7
],
"expected": "839B08820B681DBA8DAF4CC7B104E8F2638F9388F8D7A555DC17B6E6971D7426CE07BF6AB01F1DB50E4E33719295F4094572B79868E440FB3DEFD3FAC1DB589E"
}
],
"error_test_cases": [
{
"aggnonce": "02B5AD07AFCD99B6D92CB433FBD2A28FDEB98EAE2EB09B6014EF0F8197CD58403302E8616910F9293CF692C49F351DB86B25E352901F0E237BAFDA11F1C1CEF29FFD",
"nonce_indices": [
0,
4
],
"key_indices": [
0,
3
],
"tweak_indices": [
0,
1,
2
],
"is_xonly": [
true,
false,
true
],
"psig_indices": [
7,
8
],
"error": {
"type": "invalid_contribution",
"signer": 1
},
"comment": "Partial signature is invalid because it exceeds group size"
}
]
}

212
bip-0327/vectors/sign_verify_vectors.json Normal file
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@@ -0,0 +1,212 @@
{
"sk": "7FB9E0E687ADA1EEBF7ECFE2F21E73EBDB51A7D450948DFE8D76D7F2D1007671",
"pubkeys": [
"03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"02DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA661",
"020000000000000000000000000000000000000000000000000000000000000007"
],
"secnonces": [
"508B81A611F100A6B2B6B29656590898AF488BCF2E1F55CF22E5CFB84421FE61FA27FD49B1D50085B481285E1CA205D55C82CC1B31FF5CD54A489829355901F703935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9"
],
"pnonces": [
"0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
"032DE2662628C90B03F5E720284EB52FF7D71F4284F627B68A853D78C78E1FFE9303E4C5524E83FFE1493B9077CF1CA6BEB2090C93D930321071AD40B2F44E599046",
"0237C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0387BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"0200000000000000000000000000000000000000000000000000000000000000090287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480"
],
"aggnonces": [
"028465FCF0BBDBCF443AABCCE533D42B4B5A10966AC09A49655E8C42DAAB8FCD61037496A3CC86926D452CAFCFD55D25972CA1675D549310DE296BFF42F72EEEA8C9",
"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"048465FCF0BBDBCF443AABCCE533D42B4B5A10966AC09A49655E8C42DAAB8FCD61037496A3CC86926D452CAFCFD55D25972CA1675D549310DE296BFF42F72EEEA8C9",
"028465FCF0BBDBCF443AABCCE533D42B4B5A10966AC09A49655E8C42DAAB8FCD61020000000000000000000000000000000000000000000000000000000000000009",
"028465FCF0BBDBCF443AABCCE533D42B4B5A10966AC09A49655E8C42DAAB8FCD6102FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC30"
],
"msgs": [
"F95466D086770E689964664219266FE5ED215C92AE20BAB5C9D79ADDDDF3C0CF",
"",
"2626262626262626262626262626262626262626262626262626262626262626262626262626"
],
"valid_test_cases": [
{
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"aggnonce_index": 0,
"msg_index": 0,
"signer_index": 0,
"expected": "012ABBCB52B3016AC03AD82395A1A415C48B93DEF78718E62A7A90052FE224FB"
},
{
"key_indices": [1, 0, 2],
"nonce_indices": [1, 0, 2],
"aggnonce_index": 0,
"msg_index": 0,
"signer_index": 1,
"expected": "9FF2F7AAA856150CC8819254218D3ADEEB0535269051897724F9DB3789513A52"
},
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"aggnonce_index": 0,
"msg_index": 0,
"signer_index": 2,
"expected": "FA23C359F6FAC4E7796BB93BC9F0532A95468C539BA20FF86D7C76ED92227900"
},
{
"key_indices": [0, 1],
"nonce_indices": [0, 3],
"aggnonce_index": 1,
"msg_index": 0,
"signer_index": 0,
"expected": "AE386064B26105404798F75DE2EB9AF5EDA5387B064B83D049CB7C5E08879531",
"comment": "Both halves of aggregate nonce correspond to point at infinity"
},
{
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"aggnonce_index": 0,
"msg_index": 1,
"signer_index": 0,
"expected": "D7D63FFD644CCDA4E62BC2BC0B1D02DD32A1DC3030E155195810231D1037D82D",
"comment": "Empty message"
},
{
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"aggnonce_index": 0,
"msg_index": 2,
"signer_index": 0,
"expected": "E184351828DA5094A97C79CABDAAA0BFB87608C32E8829A4DF5340A6F243B78C",
"comment": "38-byte message"
}
],
"sign_error_test_cases": [
{
"key_indices": [1, 2],
"aggnonce_index": 0,
"msg_index": 0,
"secnonce_index": 0,
"error": {
"type": "value",
"message": "The signer's pubkey must be included in the list of pubkeys."
},
"comment": "The signers pubkey is not in the list of pubkeys. This test case is optional: it can be skipped by implementations that do not check that the signer's pubkey is included in the list of pubkeys."
},
{
"key_indices": [1, 0, 3],
"aggnonce_index": 0,
"msg_index": 0,
"secnonce_index": 0,
"error": {
"type": "invalid_contribution",
"signer": 2,
"contrib": "pubkey"
},
"comment": "Signer 2 provided an invalid public key"
},
{
"key_indices": [1, 2, 0],
"aggnonce_index": 2,
"msg_index": 0,
"secnonce_index": 0,
"error": {
"type": "invalid_contribution",
"signer": null,
"contrib": "aggnonce"
},
"comment": "Aggregate nonce is invalid due wrong tag, 0x04, in the first half"
},
{
"key_indices": [1, 2, 0],
"aggnonce_index": 3,
"msg_index": 0,
"secnonce_index": 0,
"error": {
"type": "invalid_contribution",
"signer": null,
"contrib": "aggnonce"
},
"comment": "Aggregate nonce is invalid because the second half does not correspond to an X coordinate"
},
{
"key_indices": [1, 2, 0],
"aggnonce_index": 4,
"msg_index": 0,
"secnonce_index": 0,
"error": {
"type": "invalid_contribution",
"signer": null,
"contrib": "aggnonce"
},
"comment": "Aggregate nonce is invalid because second half exceeds field size"
},
{
"key_indices": [0, 1, 2],
"aggnonce_index": 0,
"msg_index": 0,
"signer_index": 0,
"secnonce_index": 1,
"error": {
"type": "value",
"message": "first secnonce value is out of range."
},
"comment": "Secnonce is invalid which may indicate nonce reuse"
}
],
"verify_fail_test_cases": [
{
"sig": "97AC833ADCB1AFA42EBF9E0725616F3C9A0D5B614F6FE283CEAAA37A8FFAF406",
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"msg_index": 0,
"signer_index": 0,
"comment": "Wrong signature (which is equal to the negation of valid signature)"
},
{
"sig": "68537CC5234E505BD14061F8DA9E90C220A181855FD8BDB7F127BB12403B4D3B",
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"msg_index": 0,
"signer_index": 1,
"comment": "Wrong signer"
},
{
"sig": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
"key_indices": [0, 1, 2],
"nonce_indices": [0, 1, 2],
"msg_index": 0,
"signer_index": 0,
"comment": "Signature exceeds group size"
}
],
"verify_error_test_cases": [
{
"sig": "68537CC5234E505BD14061F8DA9E90C220A181855FD8BDB7F127BB12403B4D3B",
"key_indices": [0, 1, 2],
"nonce_indices": [4, 1, 2],
"msg_index": 0,
"signer_index": 0,
"error": {
"type": "invalid_contribution",
"signer": 0,
"contrib": "pubnonce"
},
"comment": "Invalid pubnonce"
},
{
"sig": "68537CC5234E505BD14061F8DA9E90C220A181855FD8BDB7F127BB12403B4D3B",
"key_indices": [3, 1, 2],
"nonce_indices": [0, 1, 2],
"msg_index": 0,
"signer_index": 0,
"error": {
"type": "invalid_contribution",
"signer": 0,
"contrib": "pubkey"
},
"comment": "Invalid pubkey"
}
]
}

84
bip-0327/vectors/tweak_vectors.json Normal file
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@@ -0,0 +1,84 @@
{
"sk": "7FB9E0E687ADA1EEBF7ECFE2F21E73EBDB51A7D450948DFE8D76D7F2D1007671",
"pubkeys": [
"03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
"02DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659"
],
"secnonce": "508B81A611F100A6B2B6B29656590898AF488BCF2E1F55CF22E5CFB84421FE61FA27FD49B1D50085B481285E1CA205D55C82CC1B31FF5CD54A489829355901F703935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9",
"pnonces": [
"0337C87821AFD50A8644D820A8F3E02E499C931865C2360FB43D0A0D20DAFE07EA0287BF891D2A6DEAEBADC909352AA9405D1428C15F4B75F04DAE642A95C2548480",
"0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
"032DE2662628C90B03F5E720284EB52FF7D71F4284F627B68A853D78C78E1FFE9303E4C5524E83FFE1493B9077CF1CA6BEB2090C93D930321071AD40B2F44E599046"
],
"aggnonce": "028465FCF0BBDBCF443AABCCE533D42B4B5A10966AC09A49655E8C42DAAB8FCD61037496A3CC86926D452CAFCFD55D25972CA1675D549310DE296BFF42F72EEEA8C9",
"tweaks": [
"E8F791FF9225A2AF0102AFFF4A9A723D9612A682A25EBE79802B263CDFCD83BB",
"AE2EA797CC0FE72AC5B97B97F3C6957D7E4199A167A58EB08BCAFFDA70AC0455",
"F52ECBC565B3D8BEA2DFD5B75A4F457E54369809322E4120831626F290FA87E0",
"1969AD73CC177FA0B4FCED6DF1F7BF9907E665FDE9BA196A74FED0A3CF5AEF9D",
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
],
"msg": "F95466D086770E689964664219266FE5ED215C92AE20BAB5C9D79ADDDDF3C0CF",
"valid_test_cases": [
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [0],
"is_xonly": [true],
"signer_index": 2,
"expected": "E28A5C66E61E178C2BA19DB77B6CF9F7E2F0F56C17918CD13135E60CC848FE91",
"comment": "A single x-only tweak"
},
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [0],
"is_xonly": [false],
"signer_index": 2,
"expected": "38B0767798252F21BF5702C48028B095428320F73A4B14DB1E25DE58543D2D2D",
"comment": "A single plain tweak"
},
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [0, 1],
"is_xonly": [false, true],
"signer_index": 2,
"expected": "408A0A21C4A0F5DACAF9646AD6EB6FECD7F7A11F03ED1F48DFFF2185BC2C2408",
"comment": "A plain tweak followed by an x-only tweak"
},
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [0, 1, 2, 3],
"is_xonly": [false, false, true, true],
"signer_index": 2,
"expected": "45ABD206E61E3DF2EC9E264A6FEC8292141A633C28586388235541F9ADE75435",
"comment": "Four tweaks: plain, plain, x-only, x-only."
},
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [0, 1, 2, 3],
"is_xonly": [true, false, true, false],
"signer_index": 2,
"expected": "B255FDCAC27B40C7CE7848E2D3B7BF5EA0ED756DA81565AC804CCCA3E1D5D239",
"comment": "Four tweaks: x-only, plain, x-only, plain. If an implementation prohibits applying plain tweaks after x-only tweaks, it can skip this test vector or return an error."
}
],
"error_test_cases": [
{
"key_indices": [1, 2, 0],
"nonce_indices": [1, 2, 0],
"tweak_indices": [4],
"is_xonly": [false],
"signer_index": 2,
"error": {
"type": "value",
"message": "The tweak must be less than n."
},
"comment": "Tweak is invalid because it exceeds group size"
}
]
}