voprf 0.6.0-pre.1

An implementation of a verifiable oblivious pseudorandom function (VOPRF)
Documentation
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// Copyright (c) Meta Platforms, Inc. and affiliates.
//
// This source code is dual-licensed under either the MIT license found in the
// LICENSE-MIT file in the root directory of this source tree or the Apache
// License, Version 2.0 found in the LICENSE-APACHE file in the root directory
// of this source tree. You may select, at your option, one of the above-listed
// licenses.

//! The VOPRF test vectors taken from:
//! https://www.rfc-editor.org/rfc/rfc9497#appendix-A

pub(crate) const VECTORS: &str = r#"
A.1.  ristretto255-SHA512

A.1.1.  OPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 5ebcea5ee37023ccb9fc2d2019f9d7737be85591ae8652ffa9ef0f4d37063
   b0e

A.1.1.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = 609a0ae68c15a3cf6903766461307e5c8bb2f95e7e6550e1ffa
   2dc99e412803c
   EvaluationElement = 7ec6578ae5120958eb2db1745758ff379e77cb64fe77b0b2
   d8cc917ea0869c7e
   Output = 527759c3d9366f277d8c6020418d96bb393ba2afb20ff90df23fb770826
   4e2f3ab9135e3bd69955851de4b1f9fe8a0973396719b7912ba9ee8aa7d0b5e24bcf
   6

A.1.1.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = da27ef466870f5f15296299850aa088629945a17d1f5b7f5ff0
   43f76b3c06418
   EvaluationElement = b4cbf5a4f1eeda5a63ce7b77c7d23f461db3fcab0dd28e4e
   17cecb5c90d02c25
   Output = f4a74c9c592497375e796aa837e907b1a045d34306a749db9f34221f7e7
   50cb4f2a6413a6bf6fa5e19ba6348eb673934a722a7ede2e7621306d18951e7cf2c7
   3

A.1.2.  VOPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = e6f73f344b79b379f1a0dd37e07ff62e38d9f71345ce62ae3a9bc60b04ccd
   909
   pkSm = c803e2cc6b05fc15064549b5920659ca4a77b2cca6f04f6b357009335476a
   d4e

A.1.2.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = 863f330cc1a1259ed5a5998a23acfd37fb4351a793a5b3c090b
   642ddc439b945
   EvaluationElement = aa8fa048764d5623868679402ff6108d2521884fa138cd7f
   9c7669a9a014267e
   Proof = ddef93772692e535d1a53903db24367355cc2cc78de93b3be5a8ffcc6985
   dd066d4346421d17bf5117a2a1ff0fcb2a759f58a539dfbe857a40bce4cf49ec600d
   ProofRandomScalar = 222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d98
   81aa6f61d645fc0e
   Output = b58cfbe118e0cb94d79b5fd6a6dafb98764dff49c14e1770b566e42402d
   a1a7da4d8527693914139caee5bd03903af43a491351d23b430948dd50cde10d32b3
   c

A.1.2.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = cc0b2a350101881d8a4cba4c80241d74fb7dcbfde4a61fde2f9
   1443c2bf9ef0c
   EvaluationElement = 60a59a57208d48aca71e9e850d22674b611f752bed48b36f
   7a91b372bd7ad468
   Proof = 401a0da6264f8cf45bb2f5264bc31e109155600babb3cd4e5af7d181a2c9
   dc0a67154fabf031fd936051dec80b0b6ae29c9503493dde7393b722eafdf5a50b02
   ProofRandomScalar = 222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d98
   81aa6f61d645fc0e
   Output = 8a9a2f3c7f085b65933594309041fc1898d42d0858e59f90814ae90571a
   6df60356f4610bf816f27afdd84f47719e480906d27ecd994985890e5f539e7ea74b
   6

A.1.2.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706,222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d9881aa6f61d645fc0
   e
   BlindedElement = 863f330cc1a1259ed5a5998a23acfd37fb4351a793a5b3c090b
   642ddc439b945,90a0145ea9da29254c3a56be4fe185465ebb3bf2a1801f7124bbba
   dac751e654
   EvaluationElement = aa8fa048764d5623868679402ff6108d2521884fa138cd7f
   9c7669a9a014267e,cc5ac221950a49ceaa73c8db41b82c20372a4c8d63e5dded2db
   920b7eee36a2a
   Proof = cc203910175d786927eeb44ea847328047892ddf8590e723c37205cb7460
   0b0a5ab5337c8eb4ceae0494c2cf89529dcf94572ed267473d567aeed6ab873dee08
   ProofRandomScalar = 419c4f4f5052c53c45f3da494d2b67b220d02118e0857cdb
   cf037f9ea84bbe0c
   Output = b58cfbe118e0cb94d79b5fd6a6dafb98764dff49c14e1770b566e42402d
   a1a7da4d8527693914139caee5bd03903af43a491351d23b430948dd50cde10d32b3
   c,8a9a2f3c7f085b65933594309041fc1898d42d0858e59f90814ae90571a6df6035
   6f4610bf816f27afdd84f47719e480906d27ecd994985890e5f539e7ea74b6

A.1.3.  POPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 145c79c108538421ac164ecbe131942136d5570b16d8bf41a24d4337da981
   e07
   pkSm = c647bef38497bc6ec077c22af65b696efa43bff3b4a1975a3e8e0a1c5a79d
   631

A.1.3.1.  Test Vector 1, Batch Size 1

   Input = 00
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = c8713aa89241d6989ac142f22dba30596db635c772cbf25021f
   dd8f3d461f715
   EvaluationElement = 1a4b860d808ff19624731e67b5eff20ceb2df3c3c03b906f
   5693e2078450d874
   Proof = 41ad1a291aa02c80b0915fbfbb0c0afa15a57e2970067a602ddb9e8fd6b7
   100de32e1ecff943a36f0b10e3dae6bd266cdeb8adf825d86ef27dbc6c0e30c52206
   ProofRandomScalar = 222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d98
   81aa6f61d645fc0e
   Output = ca688351e88afb1d841fde4401c79efebb2eb75e7998fa9737bd5a82a15
   2406d38bd29f680504e54fd4587eddcf2f37a2617ac2fbd2993f7bdf45442ace7d22
   1

A.1.3.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706
   BlindedElement = f0f0b209dd4d5f1844dac679acc7761b91a2e704879656cb7c2
   01e82a99ab07d
   EvaluationElement = 8c3c9d064c334c6991e99f286ea2301d1bde170b54003fb9
   c44c6d7bd6fc1540
   Proof = 4c39992d55ffba38232cdac88fe583af8a85441fefd7d1d4a8d0394cd1de
   77018bf135c174f20281b3341ab1f453fe72b0293a7398703384bed822bfdeec8908
   ProofRandomScalar = 222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d98
   81aa6f61d645fc0e
   Output = 7c6557b276a137922a0bcfc2aa2b35dd78322bd500235eb6d6b6f91bc5b
   56a52de2d65612d503236b321f5d0bebcbc52b64b92e426f29c9b8b69f52de98ae50
   7

A.1.3.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec4c1f
   6706,222a5e897cf59db8145db8d16e597e8facb80ae7d4e26d9881aa6f61d645fc0
   e
   BlindedElement = c8713aa89241d6989ac142f22dba30596db635c772cbf25021f
   dd8f3d461f715,423a01c072e06eb1cce96d23acce06e1ea64a609d7ec9e9023f304
   9f2d64e50c
   EvaluationElement = 1a4b860d808ff19624731e67b5eff20ceb2df3c3c03b906f
   5693e2078450d874,aa1f16e903841036e38075da8a46655c94fc92341887eb5819f
   46312adfc0504
   Proof = 43fdb53be399cbd3561186ae480320caa2b9f36cca0e5b160c4a677b8bbf
   4301b28f12c36aa8e11e5a7ef551da0781e863a6dc8c0b2bf5a149c9e00621f02006
   ProofRandomScalar = 419c4f4f5052c53c45f3da494d2b67b220d02118e0857cdb
   cf037f9ea84bbe0c
   Output = ca688351e88afb1d841fde4401c79efebb2eb75e7998fa9737bd5a82a15
   2406d38bd29f680504e54fd4587eddcf2f37a2617ac2fbd2993f7bdf45442ace7d22
   1,7c6557b276a137922a0bcfc2aa2b35dd78322bd500235eb6d6b6f91bc5b56a52de
   2d65612d503236b321f5d0bebcbc52b64b92e426f29c9b8b69f52de98ae507

A.2.  decaf448-SHAKE256

A.2.1.  OPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = e8b1375371fd11ebeb224f832dcc16d371b4188951c438f751425699ed29e
   cc80c6c13e558ccd67634fd82eac94aa8d1f0d7fee990695d1e

A.2.1.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = e0ae01c4095f08e03b19baf47ffdc19cb7d98e583160522a3c7
   d6a0b2111cd93a126a46b7b41b730cd7fc943d4e28e590ed33ae475885f6c
   EvaluationElement = 50ce4e60eed006e22e7027454b5a4b8319eb2bc8ced609eb
   19eb3ad42fb19e06ba12d382cbe7ae342a0cad6ead0ef8f91f00bb7f0cd9c0a2
   Output = 37d3f7922d9388a15b561de5829bbf654c4089ede89c0ce0f3f85bcdba0
   9e382ce0ab3507e021f9e79706a1798ffeac68ebd5cf62e5eb9838c7068351d97ae3
   7

A.2.1.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = 86a88dc5c6331ecfcb1d9aacb50a68213803c462e377577cacc
   00af28e15f0ddbc2e3d716f2f39ef95f3ec1314a2c64d940a9f295d8f13bb
   EvaluationElement = 162e9fa6e9d527c3cd734a31bf122a34dbd5bcb7bb23651f
   1768a7a9274cc116c03b58afa6f0dede3994a60066c76370e7328e7062fd5819
   Output = a2a652290055cb0f6f8637a249ee45e32ef4667db0b4c80c0a70d2a6416
   4d01525cfdad5d870a694ec77972b9b6ec5d2596a5223e5336913f945101f0137f55
   e

A.2.2.  VOPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = e3c01519a076a326a0eb566343e9b21c115fa18e6e85577ddbe890b33104f
   cc2835ddfb14a928dc3f5d79b936e17c76b99e0bf6a1680930e
   pkSm = 945fc518c47695cf65217ace04b86ac5e4cbe26ca649d52854bb16c494ce0
   9069d6add96b20d4b0ae311a87c9a73e3a146b525763ab2f955

A.2.2.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = 7261bbc335c664ba788f1b1a1a4cd5190cc30e787ef277665ac
   1d314f8861e3ec11854ce3ddd42035d9e0f5cddde324c332d8c880abc00eb
   EvaluationElement = ca1491a526c28d880806cf0fb0122222392cf495657be6e4
   c9d203bceffa46c86406caf8217859d3fb259077af68e5d41b3699410781f467
   Proof = f84bbeee47aedf43558dae4b95b3853635a9fc1a9ea7eac9b454c64c66c4
   f49cd1c72711c7ac2e06c681e16ea693d5500bbd7b56455df52f69e00b76b4126961
   e1562fdbaaac40b7701065cbeece3febbfe09e00160f81775d36daed99d8a2a10be0
   759e01b7ee81217203416c9db208
   ProofRandomScalar = b1b748135d405ce48c6973401d9455bb8ccd18b01d0295c0
   627f67661200dbf9569f73fbb3925daa043a070e5f953d80bb464ea369e5522b
   Output = e2ac40b634f36cccd8262b285adff7c9dcc19cd308564a5f4e581d1a853
   5773b86fa4fc9f2203c370763695c5093aea4a7aedec4488b1340ba3bf663a23098c
   1

A.2.2.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = 88287e553939090b888ddc15913e1807dc4757215555e1c3a79
   488ef311594729c7fa74c772a732b78440b7d66d0aa35f3bb316f1d93e1b2
   EvaluationElement = c00978c73e8e4ee1d447ab0d3ad1754055e72cc85c08e3a0
   db170909a9c61cbff1f1e7015f289e3038b0f341faea5d7780c130106065c231
   Proof = 7a2831a6b237e11ac1657d440df93bc5ce00f552e6020a99d5c956ffc4d0
   7b5ade3e82ecdc257fd53d76239e733e0a1313e84ce16cc0d82734806092a693d7e8
   d3c420c2cb6ccd5d0ca32514fb78e9ad0973ebdcb52eba438fc73948d76339ee7101
   21d83e2fe6f001cfdf551aff9f36
   ProofRandomScalar = b1b748135d405ce48c6973401d9455bb8ccd18b01d0295c0
   627f67661200dbf9569f73fbb3925daa043a070e5f953d80bb464ea369e5522b
   Output = 862952380e07ec840d9f6e6f909c5a25d16c3dacb586d89a181b4aa7380
   c959baa8c480fe8e6c64e089d68ea7aeeb5817bd524d7577905b5bab487690048c94
   1

A.2.2.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112,b1b748135d405ce
   48c6973401d9455bb8ccd18b01d0295c0627f67661200dbf9569f73fbb3925daa043
   a070e5f953d80bb464ea369e5522b
   BlindedElement = 7261bbc335c664ba788f1b1a1a4cd5190cc30e787ef277665ac
   1d314f8861e3ec11854ce3ddd42035d9e0f5cddde324c332d8c880abc00eb,2e15f3
   93c035492a1573627a3606e528c6294c767c8d43b8c691ef70a52cc7dc7d1b53fe45
   8350a270abb7c231b87ba58266f89164f714d9
   EvaluationElement = ca1491a526c28d880806cf0fb0122222392cf495657be6e4
   c9d203bceffa46c86406caf8217859d3fb259077af68e5d41b3699410781f467,8ec
   68e9871b296e81c55647ce64a04fe75d19932f1400544cd601468c60f998408bbb54
   6601d4a636e8be279e558d70b95c8d4a4f61892be
   Proof = 167d922f0a6ffa845eed07f8aa97b6ac746d902ecbeb18f49c009adc0521
   eab1e4d275b74a2dc266b7a194c854e85e7eb54a9a36376dfc04ec7f3bd55fc9618c
   3970cb548e064f8a2f06183a5702933dbc3e4c25a73438f2108ee1981c306181003c
   7ea92fce963ec7b4ba4f270e6d38
   ProofRandomScalar = 63798726803c9451ba405f00ef3acb633ddf0c420574a2ec
   6cbf28f840800e355c9fbaac10699686de2724ed22e797a00f3bd93d105a7f23
   Output = e2ac40b634f36cccd8262b285adff7c9dcc19cd308564a5f4e581d1a853
   5773b86fa4fc9f2203c370763695c5093aea4a7aedec4488b1340ba3bf663a23098c
   1,862952380e07ec840d9f6e6f909c5a25d16c3dacb586d89a181b4aa7380c959baa
   8c480fe8e6c64e089d68ea7aeeb5817bd524d7577905b5bab487690048c941

A.2.3.  POPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 792a10dcbd3ba4a52a054f6f39186623208695301e7adb9634b74709ab22d
   e402990eb143fd7c67ac66be75e0609705ecea800992aac8e19
   pkSm = 6c9d12723a5bbcf305522cc04b4a34d9ced2e12831826018ea7b5dcf54526
   47ad262113059bf0f6e4354319951b9d513c74f29cb0eec38c1

A.2.3.1.  Test Vector 1, Batch Size 1

   Input = 00
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = 161183c13c6cb33b0e4f9b7365f8c5c12d13c72f8b62d276ca0
   9368d093dce9b42198276b9e9d870ac392dda53efd28d1b7e6e8c060cdc42
   EvaluationElement = 06ec89dfde25bb2a6f0145ac84b91ac277b35de39ad1d6f4
   02a8e46414952ce0d9ea1311a4ece283e2b01558c7078b040cfaa40dd63b3e6c
   Proof = 66caee75bf2460429f620f6ad3e811d524cb8ddd848a435fc5d89af48877
   abf6506ee341a0b6f67c2d76cd021e5f3d1c9abe5aa9f0dce016da746135fedba2af
   41ed1d01659bfd6180d96bc1b7f320c0cb6926011ce392ecca748662564892bae665
   16acaac6ca39aadf6fcca95af406
   ProofRandomScalar = b1b748135d405ce48c6973401d9455bb8ccd18b01d0295c0
   627f67661200dbf9569f73fbb3925daa043a070e5f953d80bb464ea369e5522b
   Output = 4423f6dcc1740688ea201de57d76824d59cd6b859e1f9884b7eebc49b0b
   971358cf9cb075df1536a8ea31bcf55c3e31c2ba9cfa8efe54448d17091daeb9924e
   d

A.2.3.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112
   BlindedElement = 12082b6a381c6c51e85d00f2a3d828cdeab3f5cb19a10b9c014
   c33826764ab7e7cfb8b4ff6f411bddb2d64e62a472af1cd816e5b712790c6
   EvaluationElement = f2919b7eedc05ab807c221fce2b12c4ae9e19e6909c47845
   64b690d1972d2994ca623f273afc67444d84ea40cbc58fcdab7945f321a52848
   Proof = a295677c54d1bc4286330907fc2490a7de163da26f9ce03a462a452fea42
   2b19ade296ba031359b3b6841e48455d20519ad01b4ac4f0b92e76d3cf16fbef0a3f
   72791a8401ef2d7081d361e502e96b2c60608b9fa566f43d4611c2f161d83aabef7f
   8017332b26ed1daaf80440772022
   ProofRandomScalar = b1b748135d405ce48c6973401d9455bb8ccd18b01d0295c0
   627f67661200dbf9569f73fbb3925daa043a070e5f953d80bb464ea369e5522b
   Output = 8691905500510843902c44bdd9730ab9dc3925aa58ff9dd42765a2baf63
   3126de0c3adb93bef5652f38e5827b6396e87643960163a560fc4ac9738c8de4e4a8
   d

A.2.3.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 64d37aed22a27f5191de1c1d69fadb899d8862b58eb4220029e036ec65fa
   3833a26e9388336361686ff1f83df55046504dfecad8549ba112,b1b748135d405ce
   48c6973401d9455bb8ccd18b01d0295c0627f67661200dbf9569f73fbb3925daa043
   a070e5f953d80bb464ea369e5522b
   BlindedElement = 161183c13c6cb33b0e4f9b7365f8c5c12d13c72f8b62d276ca0
   9368d093dce9b42198276b9e9d870ac392dda53efd28d1b7e6e8c060cdc42,fc8847
   d43fb4cea4e408f585661a8f2867533fa91d22155d3127a22f18d3b007add480f7d3
   00bca93fa47fe87ae06a57b7d0f0d4c30b12f0
   EvaluationElement = 06ec89dfde25bb2a6f0145ac84b91ac277b35de39ad1d6f4
   02a8e46414952ce0d9ea1311a4ece283e2b01558c7078b040cfaa40dd63b3e6c,2e7
   4c626d07de49b1c8c21d87120fd78105f485e36816af9bde3e3efbeef76815326062
   fd333925b66c5ce5a20f100bf01770c16609f990a
   Proof = fd94db736f97ea4efe9d0d4ad2933072697a6bbeb32834057b23edf7c700
   9f011dfa72157f05d2a507c2bbf0b54cad99ab99de05921c021fda7d70e65bcecdb0
   5f9a30154127ace983c74d10fd910b554c5e95f6bd1565fd1f3dbbe3c523ece5c72d
   57a559b7be1368c4786db4a3c910
   ProofRandomScalar = 63798726803c9451ba405f00ef3acb633ddf0c420574a2ec
   6cbf28f840800e355c9fbaac10699686de2724ed22e797a00f3bd93d105a7f23
   Output = 4423f6dcc1740688ea201de57d76824d59cd6b859e1f9884b7eebc49b0b
   971358cf9cb075df1536a8ea31bcf55c3e31c2ba9cfa8efe54448d17091daeb9924e
   d,8691905500510843902c44bdd9730ab9dc3925aa58ff9dd42765a2baf633126de0
   c3adb93bef5652f38e5827b6396e87643960163a560fc4ac9738c8de4e4a8d

A.3.  P256-SHA256

A.3.1.  OPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 159749d750713afe245d2d39ccfaae8381c53ce92d098a9375ee70739c7ac
   0bf

A.3.1.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 03723a1e5c09b8b9c18d1dcbca29e8007e95f14f4732d9346d4
   90ffc195110368d
   EvaluationElement = 030de02ffec47a1fd53efcdd1c6faf5bdc270912b8749e78
   3c7ca75bb412958832
   Output = a0b34de5fa4c5b6da07e72af73cc507cceeb48981b97b7285fc375345fe
   495dd

A.3.1.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 03cc1df781f1c2240a64d1c297b3f3d16262ef5d4cf10273488
   2675c26231b0838
   EvaluationElement = 03a0395fe3828f2476ffcd1f4fe540e5a8489322d398be3c
   4e5a869db7fcb7c52c
   Output = c748ca6dd327f0ce85f4ae3a8cd6d4d5390bbb804c9e12dcf94f853fece
   3dcce

A.3.2.  VOPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = ca5d94c8807817669a51b196c34c1b7f8442fde4334a7121ae4736364312f
   ca6
   pkSm = 03e17e70604bcabe198882c0a1f27a92441e774224ed9c702e51dd17038b1
   02462

A.3.2.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 02dd05901038bb31a6fae01828fd8d0e49e35a486b5c5d4b499
   4013648c01277da
   EvaluationElement = 0209f33cab60cf8fe69239b0afbcfcd261af4c1c5632624f
   2e9ba29b90ae83e4a2
   Proof = e7c2b3c5c954c035949f1f74e6bce2ed539a3be267d1481e9ddb178533df
   4c2664f69d065c604a4fd953e100b856ad83804eb3845189babfa5a702090d6fc5fa
   ProofRandomScalar = f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 0412e8f78b02c415ab3a288e228978376f99927767ff37c5718d420010a
   645a1

A.3.2.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 03cd0f033e791c4d79dfa9c6ed750f2ac009ec46cd4195ca6fd
   3800d1e9b887dbd
   EvaluationElement = 030d2985865c693bf7af47ba4d3a3813176576383d19aff0
   03ef7b0784a0d83cf1
   Proof = 2787d729c57e3d9512d3aa9e8708ad226bc48e0f1750b0767aaff73482c4
   4b8d2873d74ec88aebd3504961acea16790a05c542d9fbff4fe269a77510db00abab
   ProofRandomScalar = f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 771e10dcd6bcd3664e23b8f2a710cfaaa8357747c4a8cbba03133967b5c
   24f18

A.3.2.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364,f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b
   1
   BlindedElement = 02dd05901038bb31a6fae01828fd8d0e49e35a486b5c5d4b499
   4013648c01277da,03462e9ae64cae5b83ba98a6b360d942266389ac369b923eb3d5
   57213b1922f8ab
   EvaluationElement = 0209f33cab60cf8fe69239b0afbcfcd261af4c1c5632624f
   2e9ba29b90ae83e4a2,02bb24f4d838414aef052a8f044a6771230ca69c0a5677540
   fff738dd31bb69771
   Proof = bdcc351707d02a72ce49511c7db990566d29d6153ad6f8982fad2b435d6c
   e4d60da1e6b3fa740811bde34dd4fe0aa1b5fe6600d0440c9ddee95ea7fad7a60cf2
   ProofRandomScalar = 350e8040f828bf6ceca27405420cdf3d63cb3aef005f40ba
   51943c8026877963
   Output = 0412e8f78b02c415ab3a288e228978376f99927767ff37c5718d420010a
   645a1,771e10dcd6bcd3664e23b8f2a710cfaaa8357747c4a8cbba03133967b5c24f
   18

A.3.3.  POPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 6ad2173efa689ef2c27772566ad7ff6e2d59b3b196f00219451fb2c89ee4d
   ae2
   pkSm = 030d7ff077fddeec965db14b794f0cc1ba9019b04a2f4fcc1fa525dedf72e
   2a3e3

A.3.3.1.  Test Vector 1, Batch Size 1

   Input = 00
   Info = 7465737420696e666f
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 031563e127099a8f61ed51eeede05d747a8da2be329b40ba1f0
   db0b2bd9dd4e2c0
   EvaluationElement = 02c5e5300c2d9e6ba7f3f4ad60500ad93a0157e6288eb04b
   67e125db024a2c74d2
   Proof = f8a33690b87736c854eadfcaab58a59b8d9c03b569110b6f31f8bf7577f3
   fbb85a8a0c38468ccde1ba942be501654adb106167c8eb178703ccb42bccffb9231a
   ProofRandomScalar = f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 193a92520bd8fd1f37accb918040a57108daa110dc4f659abe212636d24
   5c592

A.3.3.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 021a440ace8ca667f261c10ac7686adc66a12be31e3520fca31
   7643a1eee9dcd4d
   EvaluationElement = 0208ca109cbae44f4774fc0bdd2783efdcb868cb4523d521
   96f700210e777c5de3
   Proof = 043a8fb7fc7fd31e35770cabda4753c5bf0ecc1e88c68d7d35a62bf2631e
   875af4613641be2d1875c31d1319d191c4bbc0d04875f4fd03c31d3d17dd8e069b69
   ProofRandomScalar = f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 1e6d164cfd835d88a31401623549bf6b9b306628ef03a7962921d62bc5f
   fce8c

A.3.3.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 3338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364,f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b
   1
   BlindedElement = 031563e127099a8f61ed51eeede05d747a8da2be329b40ba1f0
   db0b2bd9dd4e2c0,03ca4ff41c12fadd7a0bc92cf856732b21df652e01a3abdf0fa8
   847da053db213c
   EvaluationElement = 02c5e5300c2d9e6ba7f3f4ad60500ad93a0157e6288eb04b
   67e125db024a2c74d2,02f0b6bcd467343a8d8555a99dc2eed0215c71898c5edb77a
   3d97ddd0dbad478e8
   Proof = 8fbd85a32c13aba79db4b42e762c00687d6dbf9c8cb97b2a225645ccb00d
   9d7580b383c885cdfd07df448d55e06f50f6173405eee5506c0ed0851ff718d13e68
   ProofRandomScalar = 350e8040f828bf6ceca27405420cdf3d63cb3aef005f40ba
   51943c8026877963
   Output = 193a92520bd8fd1f37accb918040a57108daa110dc4f659abe212636d24
   5c592,1e6d164cfd835d88a31401623549bf6b9b306628ef03a7962921d62bc5ffce
   8c

A.4.  P384-SHA384

A.4.1.  OPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = dfe7ddc41a4646901184f2b432616c8ba6d452f9bcd0c4f75a5150ef2b2ed
   02ef40b8b92f60ae591bcabd72a6518f188

A.4.1.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 02a36bc90e6db34096346eaf8b7bc40ee1113582155ad379700
   3ce614c835a874343701d3f2debbd80d97cbe45de6e5f1f
   EvaluationElement = 03af2a4fc94770d7a7bf3187ca9cc4faf3732049eded2442
   ee50fbddda58b70ae2999366f72498cdbc43e6f2fc184afe30
   Output = ed84ad3f31a552f0456e58935fcc0a3039db42e7f356dcb32aa6d487b6b
   815a07d5813641fb1398c03ddab5763874357

A.4.1.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 02def6f418e3484f67a124a2ce1bfb19de7a4af568ede6a1ebb
   2733882510ddd43d05f2b1ab5187936a55e50a847a8b900
   EvaluationElement = 034e9b9a2960b536f2ef47d8608b21597ba400d5abfa1825
   fd21c36b75f927f396bf3716c96129d1fa4a77fa1d479c8d7b
   Output = dd4f29da869ab9355d60617b60da0991e22aaab243a3460601e48b07585
   9d1c526d36597326f1b985778f781a1682e75

A.4.2.  VOPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 051646b9e6e7a71ae27c1e1d0b87b4381db6d3595eeeb1adb41579adbf992
   f4278f9016eafc944edaa2b43183581779d
   pkSm = 031d689686c611991b55f1a1d8f4305ccd6cb719446f660a30db61b7aa87b
   46acf59b7c0d4a9077b3da21c25dd482229a0

A.4.2.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 02d338c05cbecb82de13d6700f09cb61190543a7b7e2c6cd4fc
   a56887e564ea82653b27fdad383995ea6d02cf26d0e24d9
   EvaluationElement = 02a7bba589b3e8672aa19e8fd258de2e6aae20101c8d7612
   46de97a6b5ee9cf105febce4327a326255a3c604f63f600ef6
   Proof = bfc6cf3859127f5fe25548859856d6b7fa1c7459f0ba5712a806fc091a30
   00c42d8ba34ff45f32a52e40533efd2a03bc87f3bf4f9f58028297ccb9ccb18ae718
   2bcd1ef239df77e3be65ef147f3acf8bc9cbfc5524b702263414f043e3b7ca2e
   ProofRandomScalar = 803d955f0e073a04aa5d92b3fb739f56f9db001266677f62
   c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   Output = 3333230886b562ffb8329a8be08fea8025755372817ec969d114d1203d0
   26b4a622beab60220bf19078bca35a529b35c

A.4.2.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 02f27469e059886f221be5f2cca03d2bdc61e55221721c3b3e5
   6fc012e36d31ae5f8dc058109591556a6dbd3a8c69c433b
   EvaluationElement = 03f16f903947035400e96b7f531a38d4a07ac89a80f89d86
   a1bf089c525a92c7f4733729ca30c56ce78b1ab4f7d92db8b4
   Proof = d005d6daaad7571414c1e0c75f7e57f2113ca9f4604e84bc90f9be52da89
   6fff3bee496dcde2a578ae9df315032585f801fb21c6080ac05672b291e575a40295
   b306d967717b28e08fcc8ad1cab47845d16af73b3e643ddcc191208e71c64630
   ProofRandomScalar = 803d955f0e073a04aa5d92b3fb739f56f9db001266677f62
   c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   Output = b91c70ea3d4d62ba922eb8a7d03809a441e1c3c7af915cbc2226f485213
   e895942cd0f8580e6d99f82221e66c40d274f

A.4.2.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364,803d955f0e073a04aa5d92b3fb739f5
   6f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   BlindedElement = 02d338c05cbecb82de13d6700f09cb61190543a7b7e2c6cd4fc
   a56887e564ea82653b27fdad383995ea6d02cf26d0e24d9,02fa02470d7f151018b4
   1e82223c32fad824de6ad4b5ce9f8e9f98083c9a726de9a1fc39d7a0cb6f4f188dd9
   cea01474cd
   EvaluationElement = 02a7bba589b3e8672aa19e8fd258de2e6aae20101c8d7612
   46de97a6b5ee9cf105febce4327a326255a3c604f63f600ef6,028e9e115625ff4c2
   f07bf87ce3fd73fc77994a7a0c1df03d2a630a3d845930e2e63a165b114d98fe34e6
   1b68d23c0b50a
   Proof = 6d8dcbd2fc95550a02211fb78afd013933f307d21e7d855b0b1ed0af7807
   6d8137ad8b0a1bfa05676d325249c1dbb9a52bd81b1c2b7b0efc77cf7b278e1c947f
   6283f1d4c513053fc0ad19e026fb0c30654b53d9cea4b87b037271b5d2e2d0ea
   ProofRandomScalar = a097e722ed2427de86966910acba9f5c350e8040f828bf6c
   eca27405420cdf3d63cb3aef005f40ba51943c8026877963
   Output = 3333230886b562ffb8329a8be08fea8025755372817ec969d114d1203d0
   26b4a622beab60220bf19078bca35a529b35c,b91c70ea3d4d62ba922eb8a7d03809
   a441e1c3c7af915cbc2226f485213e895942cd0f8580e6d99f82221e66c40d274f

A.4.3.  POPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 5b2690d6954b8fbb159f19935d64133f12770c00b68422559c65431942d72
   1ff79d47d7a75906c30b7818ec0f38b7fb2
   pkSm = 02f00f0f1de81e5d6cf18140d4926ffdc9b1898c48dc49657ae36eb1e45de
   b8b951aaf1f10c82d2eaa6d02aafa3f10d2b6

A.4.3.1.  Test Vector 1, Batch Size 1

   Input = 00
   Info = 7465737420696e666f
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 03859b36b95e6564faa85cd3801175eda2949707f6aa0640ad0
   93cbf8ad2f58e762f08b56b2a1b42a64953aaf49cbf1ae3
   EvaluationElement = 0220710e2e00306453f5b4f574cb6a512453f35c45080d09
   373e190c19ce5b185914fbf36582d7e0754bb7c8b683205b91
   Proof = 82a17ef41c8b57f1e3122311b4d5cd39a63df0f67443ef18d961f9b659c1
   601ced8d3c64b294f604319ca80230380d437a49c7af0d620e22116669c008ebb767
   d90283d573b49cdb49e3725889620924c2c4b047a2a6225a3ba27e640ebddd33
   ProofRandomScalar = 803d955f0e073a04aa5d92b3fb739f56f9db001266677f62
   c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   Output = 0188653cfec38119a6c7dd7948b0f0720460b4310e40824e048bf82a165
   27303ed449a08caf84272c3bbc972ede797df

A.4.3.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364
   BlindedElement = 03f7efcb4aaf000263369d8a0621cb96b81b3206e99876de2a0
   0699ed4c45acf3969cd6e2319215395955d3f8d8cc1c712
   EvaluationElement = 034993c818369927e74b77c400376fd1ae29b6ac6c6ddb77
   6cf10e4fbc487826531b3cf0b7c8ca4d92c7af90c9def85ce6
   Proof = 693471b5dff0cd6a5c00ea34d7bf127b2795164e3bdb5f39a1e5edfbd13e
   443bc516061cd5b8449a473c2ceeccada9f3e5b57302e3d7bc5e28d38d6e3a3056e1
   e73b6cc030f5180f8a1ffa45aa923ee66d2ad0a07b500f2acc7fb99b5506465c
   ProofRandomScalar = 803d955f0e073a04aa5d92b3fb739f56f9db001266677f62
   c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   Output = ff2a527a21cc43b251a567382677f078c6e356336aec069dea8ba369953
   43ca3b33bb5d6cf15be4d31a7e6d75b30d3f5

A.4.3.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 504650f53df8f16f6861633388936ea23338fa65ec36e0290022b48eb562
   889d89dbfa691d1cde91517fa222ed7ad364,803d955f0e073a04aa5d92b3fb739f5
   6f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b1
   BlindedElement = 03859b36b95e6564faa85cd3801175eda2949707f6aa0640ad0
   93cbf8ad2f58e762f08b56b2a1b42a64953aaf49cbf1ae3,021a65d618d645f1a20b
   c33b06deaa7e73d6d634c8a56a3d02b53a732b69a5c53c5a207ea33d5afdcde9a22d
   59726bce51
   EvaluationElement = 0220710e2e00306453f5b4f574cb6a512453f35c45080d09
   373e190c19ce5b185914fbf36582d7e0754bb7c8b683205b91,02017657b315ec65e
   f861505e596c8645d94685dd7602cdd092a8f1c1c0194a5d0485fe47d071d972ab51
   4370174cc23f5
   Proof = 4a0b2fe96d5b2a046a0447fe079b77859ef11a39a3520d6ff7c626aad9b4
   73b724fb0cf188974ec961710a62162a83e97e0baa9eeada73397032d928b3e97b1e
   a92ad9458208302be3681b8ba78bcc17745bac00f84e0fdc98a6a8cba009c080
   ProofRandomScalar = a097e722ed2427de86966910acba9f5c350e8040f828bf6c
   eca27405420cdf3d63cb3aef005f40ba51943c8026877963
   Output = 0188653cfec38119a6c7dd7948b0f0720460b4310e40824e048bf82a165
   27303ed449a08caf84272c3bbc972ede797df,ff2a527a21cc43b251a567382677f0
   78c6e356336aec069dea8ba36995343ca3b33bb5d6cf15be4d31a7e6d75b30d3f5

A.5.  P521-SHA512

A.5.1.  OPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 0153441b8faedb0340439036d6aed06d1217b34c42f17f8db4c5cc610a4a9
   55d698a688831b16d0dc7713a1aa3611ec60703bffc7dc9c84e3ed673b3dbe1d5fcc
   ea6

A.5.1.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 0300e78bf846b0e1e1a3c320e353d758583cd876df56100a3a1
   e62bacba470fa6e0991be1be80b721c50c5fd0c672ba764457acc18c6200704e9294
   fbf28859d916351
   EvaluationElement = 030166371cf827cb2fb9b581f97907121a16e2dc5d8b10ce
   9f0ede7f7d76a0d047657735e8ad07bcda824907b3e5479bd72cdef6b839b967ba5c
   58b118b84d26f2ba07
   Output = 26232de6fff83f812adadadb6cc05d7bbeee5dca043dbb16b03488abb99
   81d0a1ef4351fad52dbd7e759649af393348f7b9717566c19a6b8856284d69375c80
   9

A.5.1.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 0300c28e57e74361d87e0c1874e5f7cc1cc796d61f9cad50427
   cf54655cdb455613368d42b27f94bf66f59f53c816db3e95e68e1b113443d66a99b3
   693bab88afb556b
   EvaluationElement = 0301ad453607e12d0cc11a3359332a40c3a254eaa1afc642
   96528d55bed07ba322e72e22cf3bcb50570fd913cb54f7f09c17aff8787af75f6a7f
   af5640cbb2d9620a6e
   Output = ad1f76ef939042175e007738906ac0336bbd1d51e287ebaa66901abdd32
   4ea3ffa40bfc5a68e7939c2845e0fd37a5a6e76dadb9907c6cc8579629757fd4d04b
   a

A.5.2.  VOPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 015c7fc1b4a0b1390925bae915bd9f3d72009d44d9241b962428aad5d13f2
   2803311e7102632a39addc61ea440810222715c9d2f61f03ea424ec9ab1fe5e31cf9
   238
   pkSm = 0301505d646f6e4c9102451eb39730c4ba1c4087618641edbdba4a60896b0
   7fd0c9414ce553cbf25b81dfcca50a8f6724ab7a2bc4d0cf736967a287bb6084cc06
   78ac0

A.5.2.1.  Test Vector 1, Batch Size 1

   Input = 00
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 0301d6e4fb545e043ddb6aee5d5ceeee1b44102615ab04430c2
   7dd0f56988dedcb1df32ef384f160e0e76e718605f14f3f582f9357553d153b99679
   5b4b3628a4f6380
   EvaluationElement = 03013fdeaf887f3d3d283a79e696a54b66ff0edcb559265e
   204a958acf840e0930cc147e2a6835148d8199eebc26c03e9394c9762a1c991dde40
   bca0f8ca003eefb045
   Proof = 0077fcc8ec6d059d7759b0a61f871e7c1dadc65333502e09a51994328f79
   e5bda3357b9a4f410a1760a3612c2f8f27cb7cb032951c047cc66da60da583df7b24
   7edd0188e5eb99c71799af1d80d643af16ffa1545acd9e9233fbb370455b10eb257e
   a12a1667c1b4ee5b0ab7c93d50ae89602006960f083ca9adc4f6276c0ad60440393c
   ProofRandomScalar = 015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e07
   3a04aa5d92b3fb739f56f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 5e003d9b2fb540b3d4bab5fedd154912246da1ee5e557afd8f56415faa1
   a0fadff6517da802ee254437e4f60907b4cda146e7ba19e249eef7be405549f62954
   b

A.5.2.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 03005b05e656cb609ce5ff5faf063bb746d662d67bbd07c0626
   38396f52f0392180cf2365cabb0ece8e19048961d35eeae5d5fa872328dce98df076
   ee154dd191c615e
   EvaluationElement = 0301b19fcf482b1fff04754e282292ed736c5f0aa080d4f4
   2663cd3a416c6596f03129e8e096d8671fe5b0d19838312c511d2ce08d431e43e3ef
   06199d8cab7426238d
   Proof = 01ec9fece444caa6a57032e8963df0e945286f88fbdf233fb5101f0924f7
   ea89c47023f5f72f240e61991fd33a299b5b38c45a5e2dd1a67b072e59dfe86708a3
   59c701e38d383c60cf6969463bcf13251bedad47b7941f52e409a3591398e2792441
   0b18a301c0e19f527cad504fa08388050ac634e1b05c5216d337742f2754e1fc502f
   ProofRandomScalar = 015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e07
   3a04aa5d92b3fb739f56f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = fa15eebba81ecf40954f7135cb76f69ef22c6bae394d1a4362f9b03066b
   54b6604d39f2e53369ca6762a3d9787e230e832aa85955af40ecb8deebb009a8cf47
   4

A.5.2.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364,015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e073a04aa5d92b3fb7
   39f56f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b
   1
   BlindedElement = 0301d6e4fb545e043ddb6aee5d5ceeee1b44102615ab04430c2
   7dd0f56988dedcb1df32ef384f160e0e76e718605f14f3f582f9357553d153b99679
   5b4b3628a4f6380,0301403b597538b939b450c93586ba275f9711ba07e42364bac1
   d5769c6824a8b55be6f9a536df46d952b11ab2188363b3d6737635d9543d4dba14a6
   e19421b9245bf5
   EvaluationElement = 03013fdeaf887f3d3d283a79e696a54b66ff0edcb559265e
   204a958acf840e0930cc147e2a6835148d8199eebc26c03e9394c9762a1c991dde40
   bca0f8ca003eefb045,03001f96424497e38c46c904978c2fa1636c5c3dd2e634a85
   d8a7265977c5dce1f02c7e6c118479f0751767b91a39cce6561998258591b5d7c1bb
   02445a9e08e4f3e8d
   Proof = 00b4d215c8405e57c7a4b53398caf55f1f1623aaeb22408ddb9ea2913090
   9b3f95dbb1ff366e81e86e918f9f2fd8b80dbb344cd498c9499d112905e585417e00
   68c600fe5dea18b389ef6c4cc062935607b8ccbbb9a84fba3143868a3e8a58efa0bf
   6ca642804d09dc06e980f64837811227c4267b217f1099a4e28b0854f4e5ee659796
   ProofRandomScalar = 01ec21c7bb69b0734cb48dfd68433dd93b0fa097e722ed24
   27de86966910acba9f5c350e8040f828bf6ceca27405420cdf3d63cb3aef005f40ba
   51943c8026877963
   Output = 5e003d9b2fb540b3d4bab5fedd154912246da1ee5e557afd8f56415faa1
   a0fadff6517da802ee254437e4f60907b4cda146e7ba19e249eef7be405549f62954
   b,fa15eebba81ecf40954f7135cb76f69ef22c6bae394d1a4362f9b03066b54b6604
   d39f2e53369ca6762a3d9787e230e832aa85955af40ecb8deebb009a8cf474

A.5.3.  POPRF Mode

   Seed = a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a
   3a3
   KeyInfo = 74657374206b6579
   skSm = 014893130030ce69cf714f536498a02ff6b396888f9bb507985c32928c442
   7d6d39de10ef509aca4240e8569e3a88debc0d392e3361bcd934cb9bdd59e339dff7
   b27
   pkSm = 0301de8ceb9ffe9237b1bba87c320ea0bebcfc3447fe6f278065c6c69886d
   692d1126b79b6844f829940ace9b52a5e26882cf7cbc9e57503d4cca3cd834584729
   f812a

A.5.3.1.  Test Vector 1, Batch Size 1

   Input = 00
   Info = 7465737420696e666f
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 020095cff9d7ecf65bdfee4ea92d6e748d60b02de34ad98094f
   82e25d33a8bf50138ccc2cc633556f1a97d7ea9438cbb394df612f041c485a515849
   d5ebb2238f2f0e2
   EvaluationElement = 0301408e9c5be3ffcc1c16e5ae8f8aa68446223b0804b119
   62e856af5a6d1c65ebbb5db7278c21db4e8cc06d89a35b6804fb1738a295b691638a
   f77aa1327253f26d01
   Proof = 0106a89a61eee9dd2417d2849a8e2167bc5f56e3aed5a3ff23e22511fa1b
   37a29ed44d1bbfd6907d99cfbc558a56aec709282415a864a281e49dc53792a4a638
   a0660034306d64be12a94dcea5a6d664cf76681911c8b9a84d49bf12d4893307ec14
   436bd05f791f82446c0de4be6c582d373627b51886f76c4788256e3da7ec8fa18a86
   ProofRandomScalar = 015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e07
   3a04aa5d92b3fb739f56f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 808ae5b87662eaaf0b39151dd85991b94c96ef214cb14a68bf5c1439548
   82d330da8953a80eea20788e552bc8bbbfff3100e89f9d6e341197b122c46a208733
   b

A.5.3.2.  Test Vector 2, Batch Size 1

   Input = 5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364
   BlindedElement = 030112ea89cf9cf589496189eafc5f9eb13c9f9e170d6ecde7c
   5b940541cb1a9c5cfeec908b67efe16b81ca00d0ce216e34b3d5f46a658d3fd8573d
   671bdb6515ed508
   EvaluationElement = 0200ebc49df1e6fa61f412e6c391e6f074400ecdd2f56c4a
   8c03fe0f91d9b551f40d4b5258fd891952e8c9b28003bcfa365122e54a5714c8949d
   5d202767b31b4bf1f6
   Proof = 0082162c71a7765005cae202d4bd14b84dae63c29067e886b82506992bd9
   94a1c3aac0c1c5309222fe1af8287b6443ed6df5c2e0b0991faddd3564c73c7597ae
   cd9a003b1f1e3c65f28e58ab4e767cfb4adbcaf512441645f4c2aed8bf67d132d966
   006d35fa71a34145414bf3572c1de1a46c266a344dd9e22e7fb1e90ffba1caf556d9
   ProofRandomScalar = 015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e07
   3a04aa5d92b3fb739f56f9db001266677f62c095021db018cd8cbb55941d4073698c
   e45c405d1348b7b1
   Output = 27032e24b1a52a82ab7f4646f3c5df0f070f499db98b9c5df33972bd5af
   5762c3638afae7912a6c1acdb1ae2ab2fa670bd5486c645a0e55412e08d33a4a0d6e
   3

A.5.3.3.  Test Vector 3, Batch Size 2

   Input = 00,5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
   Info = 7465737420696e666f
   Blind = 00d1dccf7a51bafaf75d4a866d53d8cafe4d504650f53df8f16f68616333
   88936ea23338fa65ec36e0290022b48eb562889d89dbfa691d1cde91517fa222ed7a
   d364,015e80ae32363b32cb76ad4b95a5a34e46bb803d955f0e073a04aa5d92b3fb7
   39f56f9db001266677f62c095021db018cd8cbb55941d4073698ce45c405d1348b7b
   1
   BlindedElement = 020095cff9d7ecf65bdfee4ea92d6e748d60b02de34ad98094f
   82e25d33a8bf50138ccc2cc633556f1a97d7ea9438cbb394df612f041c485a515849
   d5ebb2238f2f0e2,0201a328cf9f3fdeb86b6db242dd4cbb436b3a488b70b72d2fbb
   d1e5f50d7b0878b157d6f278c6a95c488f3ad52d6898a421658a82fe7ceb000b01ae
   dea7967522d525
   EvaluationElement = 0301408e9c5be3ffcc1c16e5ae8f8aa68446223b0804b119
   62e856af5a6d1c65ebbb5db7278c21db4e8cc06d89a35b6804fb1738a295b691638a
   f77aa1327253f26d01,020062ab51ac3aa829e0f5b7ae50688bcf5f63a18a83a6e0d
   a538666b8d50c7ea2b4ef31f4ac669302318dbebe46660acdda695da30c22cee7ca2
   1f6984a720504502e
   Proof = 00731738844f739bca0cca9d1c8bea204bed4fd00285785738b985763741
   de5cdfa275152d52b6a2fdf7792ef3779f39ba34581e56d62f78ecad5b7f8083f384
   961501cd4b43713253c022692669cf076b1d382ecd8293c1de69ea569737f37a2477
   2ab73517983c1e3db5818754ba1f008076267b8058b6481949ae346cdc17a8455fe2
   ProofRandomScalar = 01ec21c7bb69b0734cb48dfd68433dd93b0fa097e722ed24
   27de86966910acba9f5c350e8040f828bf6ceca27405420cdf3d63cb3aef005f40ba
   51943c8026877963
   Output = 808ae5b87662eaaf0b39151dd85991b94c96ef214cb14a68bf5c1439548
   82d330da8953a80eea20788e552bc8bbbfff3100e89f9d6e341197b122c46a208733
   b,27032e24b1a52a82ab7f4646f3c5df0f070f499db98b9c5df33972bd5af5762c36
   38afae7912a6c1acdb1ae2ab2fa670bd5486c645a0e55412e08d33a4a0d6e3
"#;