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RFC9830.hash_to_field() is mod n #86

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4 changes: 2 additions & 2 deletions docs/CommandLineInterface.md
Original file line number Diff line number Diff line change
Expand Up @@ -202,14 +202,14 @@ also allows voter challenges. The CLIs documented here have less flexibility but
### Run AddEncryptedBallots

````
Usage: RunExampleEncryption options_list
Usage: RunAddEncryptedBallots options_list
Options:
--inputDir, -in -> Directory containing input election record (always required) { String }
--ballotDir, -ballots -> Directory to read Plaintext ballots from (always required) { String }
--device, -device -> voting device name (always required) { String }
--outputDir, -out -> Directory to write output election record (always required) { String }
--challengePct, -challenge [0] -> Challenge percent of ballots { Int }
--help, -h -> Usage info
--help, -h -> Usage info
````

This reads plaintext ballots from ballotDir and writes their encryptions into the specified election record.
Expand Down
6 changes: 3 additions & 3 deletions docs/GettingStarted.md
Original file line number Diff line number Diff line change
Expand Up @@ -102,9 +102,9 @@ Install into one of the library paths, usually _/usr/lib_. You can also use
sudo make install
```

which will install into _/usr/local/lib_.
which will install libvec.ao into _/usr/local/lib_.

### Building the Verificatum Elliptic Curve Java library (VECJ)
### Building the Java wrapper for VEC (VECJ)

```
cd devhome
Expand All @@ -121,7 +121,7 @@ Install into one of the library paths, usually _/usr/lib_. You can also use
sudo make install
```

which will install into _/usr/local/lib_.
which will install libvecj.so into _/usr/local/lib_.


### Make sure libraries are on the load path
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ class RunAddEncryptedBallots {
parser.parse(args)

logger.info {
"starting\n inputDir= $inputDir\n ballotDir = $ballotDir\n device = $device\n" +
"starting RunAddEncryptedBallots\n inputDir= $inputDir\n ballotDir = $ballotDir\n device = $device\n" +
" outputDir = $outputDir\n challengePct = $challengePct"
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ class RFC9380(val group: EcGroupContext, val DST: ByteArray, kBytes: Int) {
//Steps:
val uniform_bytes = expand_message(msg)
val bi = BigInteger(1, uniform_bytes) // OS2IP equiv
return EcElementModQ(group, bi.mod(group.vecGroup.primeModulus)) // note that p == q for P-256
return EcElementModQ(group, bi.mod(group.vecGroup.order))
}

// expand_message_xmd(msg, DST, len_in_bytes)
Expand Down
58 changes: 29 additions & 29 deletions src/test/data/encrypt/testBallotChain/election_initialized.json
Original file line number Diff line number Diff line change
@@ -1,25 +1,25 @@
{
"joint_public_key": "AvTfcvOKoNHlHz1GU48IjwKfYhuLGN3B74ewPir2SA5s",
"extended_base_hash": "+6hSNYbeU8WfJrb+Gyf61lulRHqtdOniIfwUqKTPuNc=",
"joint_public_key": "AtbNIz9IGwKWu92Er3oj1R4VAxArlGTsPHrpr3oa/Rdi",
"extended_base_hash": "pLm25Y9UBGqTm7EcYG/O8DrtMYlOWgbAy4pftHHqv5c=",
"guardians": [
{
"guardian_id": "guardian1",
"x_coordinate": 1,
"coefficient_proofs": [
{
"public_key": "A4eMashhI98O02pU+6e2CqKUyyZCYo6zPmQiGFhNaNB4",
"challenge": "D+H0hhcB4SQD/vVjIUPyybAUTqH4U1X5E5IwZdFRfFY=",
"response": "QqE88/4ir0jmL5s4tke0iiBwuheJHFaAvEZ0SSV4Qc8="
"public_key": "AyyxMiJpt8I5Tu4F1pblJkltg/2PhIq8GdS75pdyOw8k",
"challenge": "N3O2IDi04ZlxZBlY8TVWJDPa+QvKsn5oey4t4i74OeQ=",
"response": "v77cUuV7S++P9MmILIwxgMjYuN0RfV0p8F80SvRQ2Y8="
},
{
"public_key": "ArS2BS4g+HpWlWCl+6/NXy20Z6Xx93A3ASSgo4Dr5GTM",
"challenge": "wMbDd0LayRE5AH4nO7G5vGNrOwdKsiuWCJc2DQpwbhI=",
"response": "07R9ziYohrsTv4lM+2S38nrntnsl3n+8OG/L3CuXY0I="
"public_key": "A+z693r7pSvFBrVz7JPr8Kfwd6QfrWx+SnVQRk1C++l0",
"challenge": "XXMsLZn6AuFlHxK3YDPN2ORHAPqkNVfa8W4MOkBNdmM=",
"response": "v68Os+784ByRRW0Oua8fs/gPKyuwwHeAbrM3M2ToONA="
},
{
"public_key": "ArwfSVXyiu4v6j5lwxJLzr1pqgkRqF9IuAGLjT3hs2Nl",
"challenge": "P5+sGxVOxvDKVAnpn/EgSfz76rusQW96OrkxsiZzTqY=",
"response": "cJGdGGS5PTQsdciIj11jZrbBnu09Xm++IjAq/y9mTcM="
"public_key": "A5P7VqJc1L/P2PlRAagQQGa5zNDt7IvWHG02ETSHA0+7",
"challenge": "ONHZw1hgekQ6aQ70tVjHw/nvsM0EJnofpx2a97U7eig=",
"response": "GbpVLg0ikH+5/ODl7Yem8WYmImdVJawpb8xa1uNnGnQ="
}
]
},
Expand All @@ -28,19 +28,19 @@
"x_coordinate": 2,
"coefficient_proofs": [
{
"public_key": "AvAe3k23lVllXiS8HhaL+JbBqVx9YLkelh+BPa3noGRN",
"challenge": "nlR14Q9Ez+JVpB7FsBI4vKJX1c5bDsScHnF98MKZFS0=",
"response": "EVVT/piF/Pr4ASAf9bsqURvN7eQi+6vUxf8P7jPABKM="
"public_key": "AtIzKPY53xfoidSDHbcNUBkFZPvtIrM7OWhBE7nanNM9",
"challenge": "MlmGubcq9l4IgawYASN7CaBePysCLhkPTqeWvB3ZS0Q=",
"response": "kdBQXZdozRbYbPhFLtituum2f0yOqCG65zT0DftQZBE="
},
{
"public_key": "AuMfuxsm4NvAUTaaSuvc3sHr366RkyuKYu/6ibuP5hT8",
"challenge": "wmVI+dK2+9qi6IAv8Ag/ginTLz3+47Jaeu7adWFUOj0=",
"response": "EpJorKGLfuoGXZ6Dxy6WEyrNf6+UK9Pw+a/X7wNuImg="
"public_key": "A97vZPwp4GgPE0p2s0A6GB4GE7Xn3TXezY0B75iLkvwf",
"challenge": "tSlptACt0aTKzLWhY/zPKxH5GU0hr/z/BXDf0Hr7HaU=",
"response": "8PcKJSDYDgTLQsmZT1LmWnz1xcZGF1L4xyBQ3tx8aKA="
},
{
"public_key": "Ak2Ye1Ye4VtheIujvt9/xAUSX4ClBfFdiTuZv8w5h0aw",
"challenge": "kSQkqyXp521b4j1l1loAgOa7Orow0SO9QFDtBlWdXAY=",
"response": "va7hnp7FJumzRW1lIspzqGLyPbNFnkKVdsTBTcFEUAc="
"public_key": "A44iI1RhHNR707HfXFoZKC/jxutKWbiJvJmGG61YyoJA",
"challenge": "htMnPe9Y8/AhKRKGWrbJ0b52eZ/Nak6wOmgZU6yWbj4=",
"response": "rcK/jPRBv1uVGF6q4c+bJPAwciOp3QeaaYCgCD4Vm9U="
}
]
},
Expand All @@ -49,19 +49,19 @@
"x_coordinate": 3,
"coefficient_proofs": [
{
"public_key": "A26bnpvY+GeBun8JPeq0kHqWVH3H1CjHrF8x6ZD8eTgJ",
"challenge": "ImVpy70iqKqnqX7NwtNZWOITBpulwsQPE5rK0bSEMlk=",
"response": "rw2qgYRKMM8BOZ1aCcOGfh7Vs6EHI6IJarfyD1N2wnY="
"public_key": "AmNlmeHgG/dZo+azlZFR4/zWkvmiaxFNgL8VGpfDVDx0",
"challenge": "gNVAiI/EkaCEfxuD2vEUzY95ghPc3yyqdEXrbd3tnr0=",
"response": "CxqavK268CzmWrc3dcOytWVre3YLpOLintxh+WUPi8A="
},
{
"public_key": "A/+XIjbwhbM3LmAkko7PGcztAk+NOUEHTlEvlyAullSw",
"challenge": "9v5mzECkBIHmWrhd0VXlLHadWMdMNHD3NfiwRzdXnM0=",
"response": "/ksOtpNln/5ihfcb7Ls4nYEOJhzOjA3nd9ykV6rVI6g="
"public_key": "AysMwJz5Fiz9lEXKw6RtnqRgIDncPXs9wjTj+ymk5ghn",
"challenge": "lWodTxa4NLhjOnHw4UGg8mCRHKoArE3viM99bpFpmFw=",
"response": "hvob4D7OwZFfxsa6R5E84E2rk2sk3YB8yg7PELXDgt0="
},
{
"public_key": "A+3CZMgSd0G7DWo67C5kZdJkoW4yF+wSA548Vjzb/lhK",
"challenge": "NYWxDcjMHPbJTJOg/6cU1Ov5RLhGi6kbncVy9FtDug8=",
"response": "orC43LOI92M4QaarpDbSb1nnkpudJFxX5DjnP/PjmKQ="
"public_key": "AiMWArDu9heJwu4rHhXX2nFZcV1PRFqOgbrt32JA7FoV",
"challenge": "zx/zE9WGr69nsPPl9ylhumFoBVatS6NJFtSmUxUwDSw=",
"response": "4v40qRIfpkEMOaR5F04a8UF+iEVQE01wjHn5LHR4xic="
}
]
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -9,21 +9,21 @@
101,
49
],
"election_base_hash": "+6hSNYbeU8WfJrb+Gyf61lulRHqtdOniIfwUqKTPuNc=",
"election_base_hash": "pLm25Y9UBGqTm7EcYG/O8DrtMYlOWgbAy4pftHHqv5c=",
"ballot_ids": [
"id-423309862",
"id-557487366",
"id906976252",
"id1418213687",
"id-1570105887",
"id-976307237",
"id-404841242",
"id536728461",
"id-215603966",
"id802232992",
"id522733467",
"id690333833"
"id2022713283",
"id-193733846",
"id-1065313432",
"id-1232162799",
"id-1576398995",
"id1176997123",
"id-981568720",
"id-1102120102",
"id-814585975",
"id-368813857",
"id1278250060",
"id-1985659240"
],
"last_confirmation_code": "nGDhES44rLbH1dPo53MlSAR3c3lruOoCOI2sIow6Zh8=",
"closing_hash": "lt20Y7sSCYojMuyK+O1pyeDbOS/GqTvFrhhNcYNuwGg="
"last_confirmation_code": "bf3WpflnW/Z/gpGCXU0l5iNKgovR0iXfJFO+oquk+5c=",
"closing_hash": "we+vK8YwKXd67TUxUQyfAXOBZUIILdN0358JGEtcr5E="
}
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