Merge pull request #7 from jeddenlea/main

Update BBS to match new draft specs
Cybersecurity-LINKS · Sep 19, 2024 · e83aace · e83aace
2 parents 1f03721 + 8ce7423
commit e83aace
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diff --git a/Cargo.toml b/Cargo.toml
@@ -15,7 +15,7 @@ categories = [ "cryptography", "authentication" ]
 [dependencies]
 rand = {version = "0.8.5"}
 zeroize = { version = "1.5" }
-serde = { version = "1.0.25", default_feature = false, features = ["derive", "serde_derive"] }
+serde = { version = "1.0.25", default-features = false, features = ["derive", "serde_derive"] }
 serde_json = "1.0.59"
 hex = "0.4.3"
 thiserror = "1.0.30"
@@ -46,7 +46,6 @@ dotenv = "0.15.0"
 [lib]
 name = "zkryptium"
 path = "src/lib.rs"
-features = ["cl03"]
 
 [features]
 default = ["bbsplus"]
@@ -57,14 +56,14 @@ bbsplus = ["dep:bls12_381_plus"]
 [[example]]
 name = "bbsplus_blind"
 path = "examples/bbsplus_blind.rs"
-features = ["bbsplus"]
+required-features = ["bbsplus"]
 
 [[example]]
 name = "bbsplus"
 path = "examples/bbsplus.rs"
-features = ["bbsplus"]
+required-features = ["bbsplus"]
 
 [[example]]
 name = "cl03"
 path = "examples/cl03.rs"
-features = ["cl03"]
+required-features = ["cl03"]
diff --git a/README.md b/README.md
@@ -7,8 +7,8 @@
 ## Description
 
 ZKryptium provides an implementation in accordance with:
-* **BBS+**([draft-irtf-cfrg-bbs-signatures-05](https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-bbs-signatures-05)) signature scheme 
-* **Blind BBS Signatures** ([draft-kalos-bbs-blind-signatures-00](https://datatracker.ietf.org/doc/html/draft-kalos-bbs-blind-signatures-00))
+* **BBS+**([draft-irtf-cfrg-bbs-signatures-06](https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-bbs-signatures-06)) signature scheme
+* **Blind BBS Signatures** ([draft-kalos-bbs-blind-signatures-01](https://datatracker.ietf.org/doc/html/draft-kalos-bbs-blind-signatures-01))
 * **CL2003** (https://link.springer.com/chapter/10.1007/3-540-36413-7_20) signature scheme 
 
 

diff --git a/examples/bbsplus_blind.rs b/examples/bbsplus_blind.rs
@@ -107,29 +107,39 @@ mod bbsplus_example {
 
         let disclosed_indexes = [0usize, 2usize];
         let disclosed_commitment_indexes = [1usize];
-        let (poks, all_disclosed_messages, all_disclosed_indexes) =
-            PoKSignature::<BBSplus<S::Ciphersuite>>::blind_proof_gen(
-                issuer_pk,
-                &blind_signature.to_bytes(),
-                Some(&header),
-                Some(&nonce_verifier),
-                Some(&messages),
-                Some(&committed_messages),
-                Some(&disclosed_indexes),
-                Some(&disclosed_commitment_indexes),
-                Some(&secret_prover_blind),
-                None,
-            )?;
+        let poks = PoKSignature::<BBSplus<S::Ciphersuite>>::blind_proof_gen(
+            issuer_pk,
+            &blind_signature.to_bytes(),
+            Some(&header),
+            Some(&nonce_verifier),
+            Some(&messages),
+            Some(&committed_messages),
+            Some(&disclosed_indexes),
+            Some(&disclosed_commitment_indexes),
+            Some(&secret_prover_blind),
+            None,
+        )?;
 
         //Verifier verifies SPok
         log::info!("Signature Proof of Knowledge verification...");
+        let disclosed_messages = disclosed_indexes
+            .iter()
+            .map(|&i| messages[i].clone())
+            .collect::<Vec<_>>();
+        let disclosed_committed_messages = disclosed_commitment_indexes
+            .iter()
+            .map(|&i| committed_messages[i].clone())
+            .collect::<Vec<_>>();
         let poks_verification_result = poks
             .blind_proof_verify(
                 issuer_pk,
-                Some(&all_disclosed_messages),
-                Some(&all_disclosed_indexes),
                 Some(&header),
                 Some(&nonce_verifier),
+                Some(messages.len()),
+                Some(&disclosed_messages),
+                Some(&disclosed_committed_messages),
+                Some(&disclosed_indexes),
+                Some(&disclosed_commitment_indexes),
             )
             .is_ok();
         assert!(

diff --git a/fixture_data/bls12-381-sha-256/proof/proof001.json b/fixture_data/bls12-381-sha-256/proof/proof001.json
@@ -1,7 +1,7 @@
 {
   "caseName": "valid single message signature, single-message revealed proof",
   "signerPublicKey": "a820f230f6ae38503b86c70dc50b61c58a77e45c39ab25c0652bbaa8fa136f2851bd4781c9dcde39fc9d1d52c9e60268061e7d7632171d91aa8d460acee0e96f1e7c4cfb12d3ff9ab5d5dc91c277db75c845d649ef3c4f63aebc364cd55ded0c",
-  "signature": "88c0eb3bc1d97610c3a66d8a3a73f260f95a3028bccf7fff7d9851e2acd9f3f32fdf58a5b34d12df8177adf37aa318a20f72be7d37a8e8d8441d1bc0bc75543c681bf061ce7e7f6091fe78c1cb8af103",
+  "signature": "84773160b824e194073a57493dac1a20b667af70cd2352d8af241c77658da5253aa8458317cca0eae615690d55b1f27164657dcafee1d5c1973947aa70e2cfbb4c892340be5969920d0916067b4565a0",
   "header": "11223344556677889900aabbccddeeff",
   "presentationHeader": "bed231d880675ed101ead304512e043ade9958dd0241ea70b4b3957fba941501",
   "messages": [
@@ -10,7 +10,7 @@
   "disclosedIndexes": [
     0
   ],
-  "proof": "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",
+  "proof": "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",
   "result": {
     "valid": true
   },
@@ -23,12 +23,12 @@
       "r3_tilde": "639e3417007d38e5d34ba8c511e836768ddc2669fdd3faff5c14ad27ac2b2da1",
       "m_tilde_scalars": []
     },
-    "A_bar": "a7c217109e29ecab846691eaad757beb8cc93356daf889856d310af5fc5587ea4f8b70b0d960c68b7aefa62cae806baa",
-    "B_bar": "8edeca19ca3dd884fb977fc43d946dc2a0be8778ec9ff7a1dae2b49c1b5d75d775ba37652ae759b9bb70ba484c74c8b2",
+    "A_bar": "94916292a7a6bade28456c601d3af33fcf39278d6594b467e128a3f83686a104ef2b2fcf72df0215eeaf69262ffe8194",
+    "B_bar": "a19fab31a82ddbe06908985abc4c9825788b8a1610942d12b7f5debbea8985296361206dbace7af0cc834c80f33e0aad",
     "D": "aeea5597befbb651827b5eed5a66f1a959bb46cfd5ca1a817a14475960f69b32c54db7587b5ee3ab665fbd37b506830a",
-    "T1": "8ce960f5155d05a1795cc3422e6c975f6436a9b70c17ffbfd776346c93a9682bb6c74abd70d8c32781ae783ec45ea005",
+    "T1": "a862fa5d3ab4c264c22b8a02636fd4030e8b14ac20dee14e08fdb6cfc445432c08abb49ec111c1eb9d90abef50134a60",
     "T2": "ab9543a6b04303e997621d3d5cbd85924e7e69da498a2a9e9d3a8b01f39259c9c5920bd530de1d3b0afb99eb0c549d5a",
     "domain": "25d57fab92a8274c68fde5c3f16d4b275e4a156f211ae34b3ab32fbaf506ed5c",
-    "challenge": "067fb8c56b2af454562358b1509632f92f2116c020fe7de1ba242effdb36e980"
+    "challenge": "32381aeaa6fb56409cef56ee5c140d455feeb04426193c57086c9b6d397d9418"
   }
 }
diff --git a/fixture_data/bls12-381-sha-256/proof/proof002.json b/fixture_data/bls12-381-sha-256/proof/proof002.json
@@ -1,7 +1,7 @@
 {
   "caseName": "valid multi-message signature, all messages revealed proof",
   "signerPublicKey": "a820f230f6ae38503b86c70dc50b61c58a77e45c39ab25c0652bbaa8fa136f2851bd4781c9dcde39fc9d1d52c9e60268061e7d7632171d91aa8d460acee0e96f1e7c4cfb12d3ff9ab5d5dc91c277db75c845d649ef3c4f63aebc364cd55ded0c",
-  "signature": "895cd9c0ccb9aca4de913218655346d718711472f2bf1f3e68916de106a0d93cf2f47200819b45920bbda541db2d91480665df253fedab2843055bdc02535d83baddbbb2803ec3808e074f71f199751e",
+  "signature": "8339b285a4acd89dec7777c09543a43e3cc60684b0a6f8ab335da4825c96e1463e28f8c5f4fd0641d19cec5920d3a8ff4bedb6c9691454597bbd298288abed3632078557b2ace7d44caed846e1a0a1e8",
   "header": "11223344556677889900aabbccddeeff",
   "presentationHeader": "bed231d880675ed101ead304512e043ade9958dd0241ea70b4b3957fba941501",
   "messages": [
@@ -28,7 +28,7 @@
     8,
     9
   ],
-  "proof": "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",
+  "proof": "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",
   "result": {
     "valid": true
   },
@@ -41,12 +41,12 @@
       "r3_tilde": "639e3417007d38e5d34ba8c511e836768ddc2669fdd3faff5c14ad27ac2b2da1",
       "m_tilde_scalars": []
     },
-    "A_bar": "a6faacf33f935d1910f21b1bbe380adcd2de006773896a5bd2afce31a13874298f92e602a4d35aef5880786cffc5aaf0",
-    "B_bar": "8978484f303d0c85ce657f463b71905ee7c3c0c9038671d8fb925525f623745dc825b14fc50477f3de79ce8d915d841b",
+    "A_bar": "b1f468aec2001c4f54cb56f707c6222a43e5803a25b2253e67b2210ab2ef9eab52db2d4b379935c4823281eaf767fd37",
+    "B_bar": "b08ce80dc65de8f9769d27099ae649ad4c9b4bd2cc23edcba52073a298087d2495e6d57aaae051ef741adf1cbce65c64",
     "D": "a73c8c97264177a76c4a03341956d2ae45ed3438ce598d5cda4f1bf9507fecef47855480b7b30b5e4052c92a4360110c",
-    "T1": "815064df090feebe9d089343add9ce0c46c55c45a7a75913c3ffe980cd51dd5af5a6b45a10dcf7c56927b3a30c99adea",
+    "T1": "9881efa96b2411626d490e399eb1c06badf23c2c0760bd403f50f45a6b470c5a9dbeef53a27916f2f165085a3878f1f4",
     "T2": "b9f8cf9271d10a04ae7116ad021f4b69c435d20a5af10ddd8f5b1ec6b9b8b91605aca76a140241784b7f161e21dfc3e7",
     "domain": "6272832582a0ac96e6fe53e879422f24c51680b25fbf17bad22a35ea93ce5b47",
-    "challenge": "35507d39667d77d990ec5bda22c866fcc9fe70bb5b7826a2b4e861b6b8124fbd"
+    "challenge": "28e1dea911e2e7baec6a6a174da1a22362717fbae1cd961d7bf4adce1d31c2ab"
   }
 }
diff --git a/fixture_data/bls12-381-sha-256/proof/proof003.json b/fixture_data/bls12-381-sha-256/proof/proof003.json
@@ -1,7 +1,7 @@
 {
   "caseName": "valid multi-message signature, multiple messages revealed proof",
   "signerPublicKey": "a820f230f6ae38503b86c70dc50b61c58a77e45c39ab25c0652bbaa8fa136f2851bd4781c9dcde39fc9d1d52c9e60268061e7d7632171d91aa8d460acee0e96f1e7c4cfb12d3ff9ab5d5dc91c277db75c845d649ef3c4f63aebc364cd55ded0c",
-  "signature": "895cd9c0ccb9aca4de913218655346d718711472f2bf1f3e68916de106a0d93cf2f47200819b45920bbda541db2d91480665df253fedab2843055bdc02535d83baddbbb2803ec3808e074f71f199751e",
+  "signature": "8339b285a4acd89dec7777c09543a43e3cc60684b0a6f8ab335da4825c96e1463e28f8c5f4fd0641d19cec5920d3a8ff4bedb6c9691454597bbd298288abed3632078557b2ace7d44caed846e1a0a1e8",
   "header": "11223344556677889900aabbccddeeff",
   "presentationHeader": "bed231d880675ed101ead304512e043ade9958dd0241ea70b4b3957fba941501",
   "messages": [
@@ -22,7 +22,7 @@
     4,
     6
   ],
-  "proof": "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",
+  "proof": "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",
   "result": {
     "valid": true
   },
@@ -42,12 +42,12 @@
         "602b723c8bbaec1b057d70f18269ae5e6de6197a5884967b03b933fa80006121"
       ]
     },
-    "A_bar": "a8da259a5ae7a9a8e5e4e809b8e7718b4d7ab913ed5781ebbff4814c762033eda4539973ed9bf557f882192518318cc4",
-    "B_bar": "916fdffc857514082915a31df5bbb79992a59fd68dc3b48d19d2b0ad26be92b4cf78a30f472c0fd1e558b9d03940b077",
+    "A_bar": "a2ed608e8e12ed21abc2bf154e462d744a367c7f1f969bdbf784a2a134c7db2d340394223a5397a3011b1c340ebc4151",
+    "B_bar": "99462ba6f31106d8a6da8b513b37a47afe93c9b3474d0d7a354b2edc1b88818b063332df774c141f7a07c48fe50d452f",
     "D": "897739228c88afc797916dca01e8f03bd9c5375c7a7c59996e514bb952a436afd24457658acbaba5ddac2e693ac48135",
-    "T1": "896e010e182f0718400b1e694ebc740215c2dd703f5988b7312be5a7f824f86b221dd89d7a66f61b9fb238a73169e3bb",
+    "T1": "84719c2b5bb275ee74913dbf95fb9054f690c8e4035f1259e184e9024544bc4bbea9c244e7897f9db7c82b7b14b27d28",
     "T2": "8f5f191c956aefd5c960e57d2dfbab6761eb0ebc5efdba1aca1403dcc19e05296b16c9feb7636cb4ef2a360c5a148483",
     "domain": "6272832582a0ac96e6fe53e879422f24c51680b25fbf17bad22a35ea93ce5b47",
-    "challenge": "3a191bf3119df57214f19e662c7e01e8cc2eb6b038bc7d707f2f3e13545909e0"
+    "challenge": "341bdaa4b1a37f8c06348f38a4f80c5a2650a21d59f09e8305dcd3fc3ac30e2a"
   }
 }
diff --git a/fixture_data/bls12-381-sha-256/proof/proof004.json b/fixture_data/bls12-381-sha-256/proof/proof004.json
@@ -1,7 +1,7 @@
 {
   "caseName": "invalid multi-message signature, all messages revealed proof (different presentation header)",
   "signerPublicKey": "a820f230f6ae38503b86c70dc50b61c58a77e45c39ab25c0652bbaa8fa136f2851bd4781c9dcde39fc9d1d52c9e60268061e7d7632171d91aa8d460acee0e96f1e7c4cfb12d3ff9ab5d5dc91c277db75c845d649ef3c4f63aebc364cd55ded0c",
-  "signature": "895cd9c0ccb9aca4de913218655346d718711472f2bf1f3e68916de106a0d93cf2f47200819b45920bbda541db2d91480665df253fedab2843055bdc02535d83baddbbb2803ec3808e074f71f199751e",
+  "signature": "8339b285a4acd89dec7777c09543a43e3cc60684b0a6f8ab335da4825c96e1463e28f8c5f4fd0641d19cec5920d3a8ff4bedb6c9691454597bbd298288abed3632078557b2ace7d44caed846e1a0a1e8",
   "header": "11223344556677889900aabbccddeeff",
   "presentationHeader": "011594ba7f95b3b470ea4102dd5899de3a042e5104d3ea01d15e6780d831d2be",
   "messages": [
@@ -22,7 +22,7 @@
     4,
     6
   ],
-  "proof": "a8da259a5ae7a9a8e5e4e809b8e7718b4d7ab913ed5781ebbff4814c762033eda4539973ed9bf557f882192518318cc4916fdffc857514082915a31df5bbb79992a59fd68dc3b48d19d2b0ad26be92b4cf78a30f472c0fd1e558b9d03940b077897739228c88afc797916dca01e8f03bd9c5375c7a7c59996e514bb952a436afd24457658acbaba5ddac2e693ac481352bb6fce6084eb1867c71caeac2afc4f57f4d26504656b798b3e4009eb227c7fa41b6ae00daae0436d853e86b32b366b0a9929e1570369e9c61b7b177eb70b7ff27326c467c362120dfeacc0692d25ccdd62d733ff6e8614abd16b6b63a7b78d11632cf41bc44856aee370fee6690a637b3b1d8d8525aff01cd3555c39d04f8ee1606964c2da8b988897e3d27cb444b8394acc80876d3916c485c9f36098fed6639f12a6a6e67150a641d7485656408e9ae22b9cb7ec77e477f71c1fe78cab3ee5dd62c34dd595edb15cbce061b29192419dfadcdee179f134dd8feb9323c426c51454168ffacb65021995848e368a5c002314b508299f67d85ad0eaaaac845cb029927191152edee034194cca3ae0d45cbd2f5e5afd1f9b8a3dd903adfa17ae43a191bf3119df57214f19e662c7e01e8cc2eb6b038bc7d707f2f3e13545909e0",
+  "proof": "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",
   "result": {
     "valid": false,
     "reason": "different presentation header"
@@ -43,12 +43,12 @@
         "602b723c8bbaec1b057d70f18269ae5e6de6197a5884967b03b933fa80006121"
       ]
     },
-    "A_bar": "a8da259a5ae7a9a8e5e4e809b8e7718b4d7ab913ed5781ebbff4814c762033eda4539973ed9bf557f882192518318cc4",
-    "B_bar": "916fdffc857514082915a31df5bbb79992a59fd68dc3b48d19d2b0ad26be92b4cf78a30f472c0fd1e558b9d03940b077",
+    "A_bar": "a2ed608e8e12ed21abc2bf154e462d744a367c7f1f969bdbf784a2a134c7db2d340394223a5397a3011b1c340ebc4151",
+    "B_bar": "99462ba6f31106d8a6da8b513b37a47afe93c9b3474d0d7a354b2edc1b88818b063332df774c141f7a07c48fe50d452f",
     "D": "897739228c88afc797916dca01e8f03bd9c5375c7a7c59996e514bb952a436afd24457658acbaba5ddac2e693ac48135",
-    "T1": "896e010e182f0718400b1e694ebc740215c2dd703f5988b7312be5a7f824f86b221dd89d7a66f61b9fb238a73169e3bb",
+    "T1": "84719c2b5bb275ee74913dbf95fb9054f690c8e4035f1259e184e9024544bc4bbea9c244e7897f9db7c82b7b14b27d28",
     "T2": "8f5f191c956aefd5c960e57d2dfbab6761eb0ebc5efdba1aca1403dcc19e05296b16c9feb7636cb4ef2a360c5a148483",
     "domain": "6272832582a0ac96e6fe53e879422f24c51680b25fbf17bad22a35ea93ce5b47",
-    "challenge": "3a191bf3119df57214f19e662c7e01e8cc2eb6b038bc7d707f2f3e13545909e0"
+    "challenge": "341bdaa4b1a37f8c06348f38a4f80c5a2650a21d59f09e8305dcd3fc3ac30e2a"
   }
 }