mirror of
https://github.com/logos-blockchain/lssa.git
synced 2026-01-02 21:33:09 +00:00
feat: key management added
This commit is contained in:
Oleksandr Pravdyvyi
parent
76ba2640c0
commit
480dbc4f07
193
Cargo.lock
generated
193
Cargo.lock
generated
@ -7,10 +7,15 @@ name = "accounts"
|
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"elliptic-curve",
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"env_logger",
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"k256",
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"log",
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"rand 0.8.5",
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"serde",
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"serde_json",
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"sha2 0.10.8",
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"storage",
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]
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[[package]]
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@ -329,12 +334,24 @@ dependencies = [
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"windows-targets",
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]
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[[package]]
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name = "base16ct"
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||||
version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
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[[package]]
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name = "base64"
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||||
version = "0.22.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
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[[package]]
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name = "base64ct"
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version = "1.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
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[[package]]
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name = "bindgen"
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version = "0.65.1"
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@ -517,6 +534,12 @@ dependencies = [
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"tokio",
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]
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[[package]]
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name = "const-oid"
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version = "0.9.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
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[[package]]
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name = "constant_time_eq"
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version = "0.1.5"
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@ -553,6 +576,18 @@ version = "0.8.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
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[[package]]
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name = "crypto-bigint"
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version = "0.5.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
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dependencies = [
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"generic-array 0.14.7",
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"rand_core 0.6.4",
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"subtle 2.6.1",
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"zeroize",
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]
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[[package]]
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name = "crypto-common"
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version = "0.1.6"
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@ -570,7 +605,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
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dependencies = [
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"generic-array 0.12.4",
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"subtle",
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"subtle 1.0.0",
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]
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[[package]]
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name = "der"
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version = "0.7.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
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dependencies = [
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"const-oid",
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"zeroize",
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]
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[[package]]
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@ -611,7 +656,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
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dependencies = [
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"block-buffer 0.10.4",
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"const-oid",
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"crypto-common",
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"subtle 2.6.1",
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]
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[[package]]
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name = "ecdsa"
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version = "0.16.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
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dependencies = [
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"der",
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"digest 0.10.7",
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"elliptic-curve",
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"rfc6979",
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"signature",
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"spki",
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]
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[[package]]
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name = "elliptic-curve"
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version = "0.13.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
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dependencies = [
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"base16ct",
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"crypto-bigint",
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"digest 0.10.7",
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"ff",
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"generic-array 0.14.7",
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"group",
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"pkcs8",
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"rand_core 0.6.4",
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"sec1",
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"subtle 2.6.1",
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"zeroize",
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]
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[[package]]
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@ -648,6 +728,16 @@ version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
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[[package]]
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name = "ff"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
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dependencies = [
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"rand_core 0.6.4",
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"subtle 2.6.1",
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]
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[[package]]
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name = "fnv"
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version = "1.0.7"
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@ -769,6 +859,7 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
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dependencies = [
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"typenum",
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"version_check",
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"zeroize",
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]
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[[package]]
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@ -805,6 +896,17 @@ version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
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[[package]]
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name = "group"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
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dependencies = [
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"ff",
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"rand_core 0.6.4",
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"subtle 2.6.1",
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]
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[[package]]
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name = "h2"
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version = "0.3.26"
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@ -867,6 +969,15 @@ version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
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[[package]]
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name = "hmac"
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version = "0.12.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
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dependencies = [
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"digest 0.10.7",
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]
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[[package]]
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name = "http"
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version = "0.2.12"
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@ -942,6 +1053,20 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "k256"
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version = "0.13.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
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dependencies = [
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"cfg-if 1.0.0",
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"ecdsa",
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"elliptic-curve",
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"once_cell",
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"sha2 0.10.8",
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"signature",
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]
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[[package]]
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name = "keccak"
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version = "0.1.5"
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@ -1387,6 +1512,16 @@ version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
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[[package]]
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name = "pkcs8"
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version = "0.10.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
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dependencies = [
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"der",
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"spki",
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]
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[[package]]
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name = "pkg-config"
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version = "0.3.31"
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@ -1563,6 +1698,16 @@ version = "0.8.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
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[[package]]
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name = "rfc6979"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
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dependencies = [
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"hmac",
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"subtle 2.6.1",
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]
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[[package]]
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name = "rocksdb"
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version = "0.21.0"
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@ -1626,6 +1771,20 @@ version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
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[[package]]
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name = "sec1"
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version = "0.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
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dependencies = [
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"base16ct",
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"der",
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"generic-array 0.14.7",
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"pkcs8",
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"subtle 2.6.1",
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"zeroize",
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]
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[[package]]
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name = "semver"
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version = "1.0.23"
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@ -1791,6 +1950,16 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "signature"
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version = "2.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
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dependencies = [
|
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"digest 0.10.7",
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"rand_core 0.6.4",
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]
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[[package]]
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name = "slab"
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version = "0.4.9"
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@ -1826,6 +1995,16 @@ dependencies = [
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"windows-sys 0.52.0",
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]
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[[package]]
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name = "spki"
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version = "0.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
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dependencies = [
|
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"base64ct",
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"der",
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]
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[[package]]
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name = "storage"
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version = "0.1.0"
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@ -1849,6 +2028,12 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
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[[package]]
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name = "subtle"
|
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version = "2.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
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[[package]]
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name = "syn"
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version = "2.0.79"
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@ -2206,6 +2391,12 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "zeroize"
|
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version = "1.8.1"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
|
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|
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[[package]]
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name = "zkvm"
|
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version = "0.1.0"
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12
Cargo.toml
12
Cargo.toml
@ -40,6 +40,18 @@ rocksdb = { version = "0.21.0", default-features = false, features = ["snappy"]
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#ToDo: Add necessary risc0 submodules for zkvm module
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|
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[workspace.dependencies.rand]
|
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features = ["std", "std_rng", "getrandom"]
|
||||
version = "0.8.5"
|
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|
||||
[workspace.dependencies.k256]
|
||||
features = ["ecdsa-core", "arithmetic", "expose-field"]
|
||||
version = "0.13.4"
|
||||
|
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[workspace.dependencies.elliptic-curve]
|
||||
features = ["arithmetic"]
|
||||
version = "0.13.8"
|
||||
|
||||
[workspace.dependencies.serde]
|
||||
features = ["derive"]
|
||||
version = "1.0.60"
|
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|
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@ -8,4 +8,11 @@ anyhow.workspace = true
|
||||
serde_json.workspace = true
|
||||
env_logger.workspace = true
|
||||
log.workspace = true
|
||||
serde.workspace = true
|
||||
serde.workspace = true
|
||||
k256.workspace = true
|
||||
sha2.workspace = true
|
||||
rand.workspace = true
|
||||
elliptic-curve.workspace = true
|
||||
|
||||
[dependencies.storage]
|
||||
path = "../storage"
|
||||
196
accounts/src/key_management/mod.rs
Normal file
196
accounts/src/key_management/mod.rs
Normal file
@ -0,0 +1,196 @@
|
||||
use k256::elliptic_curve::group::GroupEncoding;
|
||||
use k256::{elliptic_curve::PrimeField, AffinePoint, FieldBytes, Scalar};
|
||||
use rand::{rngs::OsRng, RngCore};
|
||||
use sha2::{digest::FixedOutput, Digest};
|
||||
use storage::merkle_tree_public::TreeHashType;
|
||||
|
||||
pub const NULLIFIER_SECRET_CONST: [u8; 32] = [
|
||||
38, 29, 97, 210, 148, 172, 75, 220, 36, 249, 27, 111, 73, 14, 250, 38, 55, 87, 164, 169, 95,
|
||||
101, 135, 28, 212, 241, 107, 46, 162, 60, 59, 93,
|
||||
];
|
||||
pub const VIEVING_SECRET_CONST: [u8; 32] = [
|
||||
97, 23, 175, 117, 11, 48, 215, 162, 150, 103, 46, 195, 179, 178, 93, 52, 137, 190, 202, 60,
|
||||
254, 87, 112, 250, 57, 242, 117, 206, 195, 149, 213, 206,
|
||||
];
|
||||
|
||||
#[derive(Debug)]
|
||||
///Seed holder. Non-clonable to ensure that different holders use different seeds.
|
||||
/// Produces `TopSecretKeyHolder` objects.
|
||||
pub struct SeedHolder {
|
||||
seed: Scalar,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
///Secret spending key holder. Produces `UTXOSecretKeyHolder` objects.
|
||||
pub struct TopSecretKeyHolder {
|
||||
secret_spending_key: Scalar,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
///Nullifier secret key and viewing secret key holder. Produces public keys. Can produce address. Can produce shared secret for recepient.
|
||||
pub struct UTXOSecretKeyHolder {
|
||||
nullifier_secret_key: Scalar,
|
||||
viewing_secret_key: Scalar,
|
||||
}
|
||||
|
||||
impl SeedHolder {
|
||||
pub fn new_os_random() -> Self {
|
||||
let mut bytes = FieldBytes::default();
|
||||
|
||||
OsRng.fill_bytes(&mut bytes);
|
||||
|
||||
Self {
|
||||
seed: Scalar::from_repr(bytes).unwrap(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn generate_secret_spending_key_hash(&self) -> TreeHashType {
|
||||
let mut hasher = sha2::Sha256::new();
|
||||
|
||||
hasher.update(self.seed.to_bytes());
|
||||
|
||||
<TreeHashType>::from(hasher.finalize_fixed())
|
||||
}
|
||||
|
||||
pub fn generate_secret_spending_key_scalar(&self) -> Scalar {
|
||||
let hash = self.generate_secret_spending_key_hash();
|
||||
|
||||
Scalar::from_repr(hash.into()).unwrap()
|
||||
}
|
||||
|
||||
pub fn produce_top_secret_key_holder(&self) -> TopSecretKeyHolder {
|
||||
TopSecretKeyHolder {
|
||||
secret_spending_key: self.generate_secret_spending_key_scalar(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl TopSecretKeyHolder {
|
||||
pub fn generate_nullifier_secret_key(&self) -> Scalar {
|
||||
let mut hasher = sha2::Sha256::new();
|
||||
|
||||
hasher.update(self.secret_spending_key.to_bytes());
|
||||
hasher.update(NULLIFIER_SECRET_CONST);
|
||||
|
||||
let hash = <TreeHashType>::from(hasher.finalize_fixed());
|
||||
|
||||
Scalar::from_repr(hash.into()).unwrap()
|
||||
}
|
||||
|
||||
pub fn generate_viewing_secret_key(&self) -> Scalar {
|
||||
let mut hasher = sha2::Sha256::new();
|
||||
|
||||
hasher.update(self.secret_spending_key.to_bytes());
|
||||
hasher.update(VIEVING_SECRET_CONST);
|
||||
|
||||
let hash = <TreeHashType>::from(hasher.finalize_fixed());
|
||||
|
||||
Scalar::from_repr(hash.into()).unwrap()
|
||||
}
|
||||
|
||||
pub fn produce_utxo_secret_holder(&self) -> UTXOSecretKeyHolder {
|
||||
UTXOSecretKeyHolder {
|
||||
nullifier_secret_key: self.generate_nullifier_secret_key(),
|
||||
viewing_secret_key: self.generate_viewing_secret_key(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl UTXOSecretKeyHolder {
|
||||
pub fn generate_nullifier_public_key(&self) -> AffinePoint {
|
||||
(AffinePoint::GENERATOR * self.nullifier_secret_key).into()
|
||||
}
|
||||
|
||||
pub fn generate_viewing_public_key(&self) -> AffinePoint {
|
||||
(AffinePoint::GENERATOR * self.viewing_secret_key).into()
|
||||
}
|
||||
|
||||
pub fn generate_address(&self) -> TreeHashType {
|
||||
let npk = self.generate_nullifier_public_key();
|
||||
let vpk = self.generate_viewing_public_key();
|
||||
|
||||
let mut hasher = sha2::Sha256::new();
|
||||
|
||||
hasher.update(npk.to_bytes());
|
||||
hasher.update(vpk.to_bytes());
|
||||
|
||||
<TreeHashType>::from(hasher.finalize_fixed())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
///Ephemeral secret key holder. Non-clonable as intended for one-time use. Produces ephemeral public keys. Can produce shared secret for sender.
|
||||
pub struct EphemeralKeyHolder {
|
||||
ephemeral_secret_key: Scalar,
|
||||
}
|
||||
|
||||
impl EphemeralKeyHolder {
|
||||
pub fn new_os_random() -> Self {
|
||||
let mut bytes = FieldBytes::default();
|
||||
|
||||
OsRng.fill_bytes(&mut bytes);
|
||||
|
||||
Self {
|
||||
ephemeral_secret_key: Scalar::from_repr(bytes).unwrap(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn generate_ephemeral_public_key(&self) -> AffinePoint {
|
||||
(AffinePoint::GENERATOR * self.ephemeral_secret_key).into()
|
||||
}
|
||||
|
||||
pub fn calculate_shared_secret_sender(
|
||||
&self,
|
||||
viewing_public_key_receiver: AffinePoint,
|
||||
) -> AffinePoint {
|
||||
(viewing_public_key_receiver * self.ephemeral_secret_key).into()
|
||||
}
|
||||
|
||||
pub fn encrypt_data(&self) {
|
||||
//ToDo: Implement that
|
||||
//Need clarification on exact symmetric encoding, which we want to use for ECIES
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
///Entrypoint to key management
|
||||
pub struct AddressKeyHolder {
|
||||
utxo_secret_key_holder: UTXOSecretKeyHolder,
|
||||
pub address: TreeHashType,
|
||||
pub nullifer_public_key: AffinePoint,
|
||||
pub viewing_public_key: AffinePoint,
|
||||
}
|
||||
|
||||
impl AddressKeyHolder {
|
||||
pub fn new_os_random() -> Self {
|
||||
//Currently dropping SeedHolder and TopSecretKeyHolder at the end of initialization.
|
||||
//Now entirely sure if we need them in the future.
|
||||
let seed_holder = SeedHolder::new_os_random();
|
||||
let top_secret_key_holder = seed_holder.produce_top_secret_key_holder();
|
||||
|
||||
let utxo_secret_key_holder = top_secret_key_holder.produce_utxo_secret_holder();
|
||||
|
||||
let address = utxo_secret_key_holder.generate_address();
|
||||
let nullifer_public_key = utxo_secret_key_holder.generate_nullifier_public_key();
|
||||
let viewing_public_key = utxo_secret_key_holder.generate_viewing_public_key();
|
||||
|
||||
Self {
|
||||
utxo_secret_key_holder,
|
||||
address,
|
||||
nullifer_public_key,
|
||||
viewing_public_key,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn calculate_shared_secret_receiver(
|
||||
&self,
|
||||
ephemeral_public_key_sender: AffinePoint,
|
||||
) -> AffinePoint {
|
||||
(ephemeral_public_key_sender * self.utxo_secret_key_holder.viewing_secret_key).into()
|
||||
}
|
||||
|
||||
pub fn produce_ephemeral_key_holder(&self) -> EphemeralKeyHolder {
|
||||
EphemeralKeyHolder::new_os_random()
|
||||
}
|
||||
}
|
||||
@ -1 +1 @@
|
||||
//ToDo: Add accounts module
|
||||
pub mod key_management;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user