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issuer keys implementation#5

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PaulLaux merged 11 commits intozsa1from
issuer_keys
Jun 14, 2022
Merged

issuer keys implementation#5
PaulLaux merged 11 commits intozsa1from
issuer_keys

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@daniben31
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Implements the issuer keys as

  • IssuerAuthorizingKey -> isk
  • IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
Test passed ok.

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@PaulLaux PaulLaux left a comment

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Very nice, added some comments plus the failed CI issue.

src/keys.rs Outdated
Comment on lines +280 to +288
// Structural validity checks for ik_P:
// - The point must not be the identity
// (which for Pallas is canonically encoded as all-zeroes).
// - The sign of the y-coordinate must be positive.
if b != [0; 32] && b[31] & 0x80 == 0 {
<redpallas::VerificationKey<SpendAuth>>::try_from(b).ok()
} else {
None
}
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This code is critical, let's extract this into a function to prevent duplication with ak,
something like

fn check_structural_validity(verification_key_bytes: &[u8; 32]) -> Option<&[u8; 32]> {

}

@PaulLaux PaulLaux changed the base branch from zsa_value to zsa1 June 14, 2022 15:19
@PaulLaux PaulLaux merged commit 769f2f7 into zsa1 Jun 14, 2022
PaulLaux pushed a commit that referenced this pull request Jul 18, 2022
Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
naure added a commit that referenced this pull request Jul 20, 2022
* Circleci project setup (#1)

* Added .circleci/config.yml

* Added NoteType to Notes

* reformated file

* updated `derive` for NoteType

* added note_type to value commit derivation

* rustfmt

* updated ci config

* updated ci config

* updated ci config

* updated derive for note_type

* added test for arb note_type

* added test for `native` note type

* zsa-note-encryption: introduce AssetType and encode and decode it in note plaintexts

* zsa-note-encryption: extend the size of compact notes to include asset_type

* fixed clippy warrnings

* rustfmt

* zsa-note-encryption: document parsing requirement

* zsa-note-encryption: revert support of ZSA compact action

* zsa_value: add NoteType method is_native

* zsa-note-encryption: remove dependency on changes in the other crate

* zsa-note-encryption: extract memo of ZSA notes

* zsa-note-encryption: tests (zcash_test_vectors 77c73492)

* zsa-note-encryption: simplify roundtrip test

* zsa-note-encryption: more test vectors (zcash_test_vectors c10da464)

* Circleci project setup (#1)

* Added .circleci/config.yml

* issuer keys implementation (#5)

Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo

* Added NoteType to Notes (#2)

* Added NoteType to Notes
* Added NoteType to value commitment derivation

* zsa-note-encryption: use both native and ZSA in proptests

* zsa-note-encryption: test vector commit 51398c93

* zsa-note-encryption: fix after merge

Co-authored-by: Paul <3682187+PaulLaux@users.noreply.github.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
Co-authored-by: Aurélien Nicolas <info@nau.re>
Co-authored-by: Daniel Benarroch <danielbenarroch92@gmail.com>
alexeykoren pushed a commit that referenced this pull request Sep 7, 2022
Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
alexeykoren pushed a commit that referenced this pull request Sep 7, 2022
* Circleci project setup (#1)

* Added .circleci/config.yml

* Added NoteType to Notes

* reformated file

* updated `derive` for NoteType

* added note_type to value commit derivation

* rustfmt

* updated ci config

* updated ci config

* updated ci config

* updated derive for note_type

* added test for arb note_type

* added test for `native` note type

* zsa-note-encryption: introduce AssetType and encode and decode it in note plaintexts

* zsa-note-encryption: extend the size of compact notes to include asset_type

* fixed clippy warrnings

* rustfmt

* zsa-note-encryption: document parsing requirement

* zsa-note-encryption: revert support of ZSA compact action

* zsa_value: add NoteType method is_native

* zsa-note-encryption: remove dependency on changes in the other crate

* zsa-note-encryption: extract memo of ZSA notes

* zsa-note-encryption: tests (zcash_test_vectors 77c73492)

* zsa-note-encryption: simplify roundtrip test

* zsa-note-encryption: more test vectors (zcash_test_vectors c10da464)

* Circleci project setup (#1)

* Added .circleci/config.yml

* issuer keys implementation (#5)

Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo

* Added NoteType to Notes (#2)

* Added NoteType to Notes
* Added NoteType to value commitment derivation

* zsa-note-encryption: use both native and ZSA in proptests

* zsa-note-encryption: test vector commit 51398c93

* zsa-note-encryption: fix after merge

Co-authored-by: Paul <3682187+PaulLaux@users.noreply.github.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
Co-authored-by: Aurélien Nicolas <info@nau.re>
Co-authored-by: Daniel Benarroch <danielbenarroch92@gmail.com>
vivek-arte pushed a commit that referenced this pull request Oct 20, 2022
Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
vivek-arte pushed a commit that referenced this pull request Oct 20, 2022
* Circleci project setup (#1)

* Added .circleci/config.yml

* Added NoteType to Notes

* reformated file

* updated `derive` for NoteType

* added note_type to value commit derivation

* rustfmt

* updated ci config

* updated ci config

* updated ci config

* updated derive for note_type

* added test for arb note_type

* added test for `native` note type

* zsa-note-encryption: introduce AssetType and encode and decode it in note plaintexts

* zsa-note-encryption: extend the size of compact notes to include asset_type

* fixed clippy warrnings

* rustfmt

* zsa-note-encryption: document parsing requirement

* zsa-note-encryption: revert support of ZSA compact action

* zsa_value: add NoteType method is_native

* zsa-note-encryption: remove dependency on changes in the other crate

* zsa-note-encryption: extract memo of ZSA notes

* zsa-note-encryption: tests (zcash_test_vectors 77c73492)

* zsa-note-encryption: simplify roundtrip test

* zsa-note-encryption: more test vectors (zcash_test_vectors c10da464)

* Circleci project setup (#1)

* Added .circleci/config.yml

* issuer keys implementation (#5)

Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo

* Added NoteType to Notes (#2)

* Added NoteType to Notes
* Added NoteType to value commitment derivation

* zsa-note-encryption: use both native and ZSA in proptests

* zsa-note-encryption: test vector commit 51398c93

* zsa-note-encryption: fix after merge

Co-authored-by: Paul <3682187+PaulLaux@users.noreply.github.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
Co-authored-by: Aurélien Nicolas <info@nau.re>
Co-authored-by: Daniel Benarroch <danielbenarroch92@gmail.com>
vivek-arte pushed a commit that referenced this pull request Nov 24, 2022
Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
vivek-arte pushed a commit that referenced this pull request Nov 24, 2022
* Circleci project setup (#1)

* Added .circleci/config.yml

* Added NoteType to Notes

* reformated file

* updated `derive` for NoteType

* added note_type to value commit derivation

* rustfmt

* updated ci config

* updated ci config

* updated ci config

* updated derive for note_type

* added test for arb note_type

* added test for `native` note type

* zsa-note-encryption: introduce AssetType and encode and decode it in note plaintexts

* zsa-note-encryption: extend the size of compact notes to include asset_type

* fixed clippy warrnings

* rustfmt

* zsa-note-encryption: document parsing requirement

* zsa-note-encryption: revert support of ZSA compact action

* zsa_value: add NoteType method is_native

* zsa-note-encryption: remove dependency on changes in the other crate

* zsa-note-encryption: extract memo of ZSA notes

* zsa-note-encryption: tests (zcash_test_vectors 77c73492)

* zsa-note-encryption: simplify roundtrip test

* zsa-note-encryption: more test vectors (zcash_test_vectors c10da464)

* Circleci project setup (#1)

* Added .circleci/config.yml

* issuer keys implementation (#5)

Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo

* Added NoteType to Notes (#2)

* Added NoteType to Notes
* Added NoteType to value commitment derivation

* zsa-note-encryption: use both native and ZSA in proptests

* zsa-note-encryption: test vector commit 51398c93

* zsa-note-encryption: fix after merge

Co-authored-by: Paul <3682187+PaulLaux@users.noreply.github.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
Co-authored-by: Aurélien Nicolas <info@nau.re>
Co-authored-by: Daniel Benarroch <danielbenarroch92@gmail.com>
PaulLaux pushed a commit that referenced this pull request Dec 6, 2022
Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo
PaulLaux added a commit that referenced this pull request Dec 6, 2022
* Circleci project setup (#1)

* Added .circleci/config.yml

* Added NoteType to Notes

* reformated file

* updated `derive` for NoteType

* added note_type to value commit derivation

* rustfmt

* updated ci config

* updated ci config

* updated ci config

* updated derive for note_type

* added test for arb note_type

* added test for `native` note type

* zsa-note-encryption: introduce AssetType and encode and decode it in note plaintexts

* zsa-note-encryption: extend the size of compact notes to include asset_type

* fixed clippy warrnings

* rustfmt

* zsa-note-encryption: document parsing requirement

* zsa-note-encryption: revert support of ZSA compact action

* zsa_value: add NoteType method is_native

* zsa-note-encryption: remove dependency on changes in the other crate

* zsa-note-encryption: extract memo of ZSA notes

* zsa-note-encryption: tests (zcash_test_vectors 77c73492)

* zsa-note-encryption: simplify roundtrip test

* zsa-note-encryption: more test vectors (zcash_test_vectors c10da464)

* Circleci project setup (#1)

* Added .circleci/config.yml

* issuer keys implementation (#5)

Implements the issuer keys as

    IssuerAuthorizingKey -> isk
    IssuerVerifyingKey -> ik

Test vectors generated with zcash_test_vectors repo

* Added NoteType to Notes (#2)

* Added NoteType to Notes
* Added NoteType to value commitment derivation

* zsa-note-encryption: use both native and ZSA in proptests

* zsa-note-encryption: test vector commit 51398c93

* zsa-note-encryption: fix after merge

Co-authored-by: Paul <3682187+PaulLaux@users.noreply.github.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
Co-authored-by: Aurélien Nicolas <info@nau.re>
Co-authored-by: Daniel Benarroch <danielbenarroch92@gmail.com>
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2 participants