{ "id": "400aff149cf7e4c3bf4e29c4edd711b5", "_format": "hh-sol-build-info-1", "solcVersion": "0.8.17", "solcLongVersion": "0.8.17+commit.8df45f5f", "input": { "language": "Solidity", "sources": { "contracts/dnssec-oracle/SHA1.sol": { "content": "pragma solidity >=0.8.4;\n\nlibrary SHA1 {\n event Debug(bytes32 x);\n\n function sha1(bytes memory data) internal pure returns (bytes20 ret) {\n assembly {\n // Get a safe scratch location\n let scratch := mload(0x40)\n\n // Get the data length, and point data at the first byte\n let len := mload(data)\n data := add(data, 32)\n\n // Find the length after padding\n let totallen := add(and(add(len, 1), 0xFFFFFFFFFFFFFFC0), 64)\n switch lt(sub(totallen, len), 9)\n case 1 {\n totallen := add(totallen, 64)\n }\n\n let h := 0x6745230100EFCDAB890098BADCFE001032547600C3D2E1F0\n\n function readword(ptr, off, count) -> result {\n result := 0\n if lt(off, count) {\n result := mload(add(ptr, off))\n count := sub(count, off)\n if lt(count, 32) {\n let mask := not(sub(exp(256, sub(32, count)), 1))\n result := and(result, mask)\n }\n }\n }\n\n for {\n let i := 0\n } lt(i, totallen) {\n i := add(i, 64)\n } {\n mstore(scratch, readword(data, i, len))\n mstore(add(scratch, 32), readword(data, add(i, 32), len))\n\n // If we loaded the last byte, store the terminator byte\n switch lt(sub(len, i), 64)\n case 1 {\n mstore8(add(scratch, sub(len, i)), 0x80)\n }\n\n // If this is the last block, store the length\n switch eq(i, sub(totallen, 64))\n case 1 {\n mstore(\n add(scratch, 32),\n or(mload(add(scratch, 32)), mul(len, 8))\n )\n }\n\n // Expand the 16 32-bit words into 80\n for {\n let j := 64\n } lt(j, 128) {\n j := add(j, 12)\n } {\n let temp := xor(\n xor(\n mload(add(scratch, sub(j, 12))),\n mload(add(scratch, sub(j, 32)))\n ),\n xor(\n mload(add(scratch, sub(j, 56))),\n mload(add(scratch, sub(j, 64)))\n )\n )\n temp := or(\n and(\n mul(temp, 2),\n 0xFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFE\n ),\n and(\n div(temp, 0x80000000),\n 0x0000000100000001000000010000000100000001000000010000000100000001\n )\n )\n mstore(add(scratch, j), temp)\n }\n for {\n let j := 128\n } lt(j, 320) {\n j := add(j, 24)\n } {\n let temp := xor(\n xor(\n mload(add(scratch, sub(j, 24))),\n mload(add(scratch, sub(j, 64)))\n ),\n xor(\n mload(add(scratch, sub(j, 112))),\n mload(add(scratch, sub(j, 128)))\n )\n )\n temp := or(\n and(\n mul(temp, 4),\n 0xFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFC\n ),\n and(\n div(temp, 0x40000000),\n 0x0000000300000003000000030000000300000003000000030000000300000003\n )\n )\n mstore(add(scratch, j), temp)\n }\n\n let x := h\n let f := 0\n let k := 0\n for {\n let j := 0\n } lt(j, 80) {\n j := add(j, 1)\n } {\n switch div(j, 20)\n case 0 {\n // f = d xor (b and (c xor d))\n f := xor(\n div(x, 0x100000000000000000000),\n div(x, 0x10000000000)\n )\n f := and(div(x, 0x1000000000000000000000000000000), f)\n f := xor(div(x, 0x10000000000), f)\n k := 0x5A827999\n }\n case 1 {\n // f = b xor c xor d\n f := xor(\n div(x, 0x1000000000000000000000000000000),\n div(x, 0x100000000000000000000)\n )\n f := xor(div(x, 0x10000000000), f)\n k := 0x6ED9EBA1\n }\n case 2 {\n // f = (b and c) or (d and (b or c))\n f := or(\n div(x, 0x1000000000000000000000000000000),\n div(x, 0x100000000000000000000)\n )\n f := and(div(x, 0x10000000000), f)\n f := or(\n and(\n div(x, 0x1000000000000000000000000000000),\n div(x, 0x100000000000000000000)\n ),\n f\n )\n k := 0x8F1BBCDC\n }\n case 3 {\n // f = b xor c xor d\n f := xor(\n div(x, 0x1000000000000000000000000000000),\n div(x, 0x100000000000000000000)\n )\n f := xor(div(x, 0x10000000000), f)\n k := 0xCA62C1D6\n }\n // temp = (a leftrotate 5) + f + e + k + w[i]\n let temp := and(\n div(\n x,\n 0x80000000000000000000000000000000000000000000000\n ),\n 0x1F\n )\n temp := or(\n and(\n div(x, 0x800000000000000000000000000000000000000),\n 0xFFFFFFE0\n ),\n temp\n )\n temp := add(f, temp)\n temp := add(and(x, 0xFFFFFFFF), temp)\n temp := add(k, temp)\n temp := add(\n div(\n mload(add(scratch, mul(j, 4))),\n 0x100000000000000000000000000000000000000000000000000000000\n ),\n temp\n )\n x := or(\n div(x, 0x10000000000),\n mul(temp, 0x10000000000000000000000000000000000000000)\n )\n x := or(\n and(\n x,\n 0xFFFFFFFF00FFFFFFFF000000000000FFFFFFFF00FFFFFFFF\n ),\n mul(\n or(\n and(div(x, 0x4000000000000), 0xC0000000),\n and(div(x, 0x400000000000000000000), 0x3FFFFFFF)\n ),\n 0x100000000000000000000\n )\n )\n }\n\n h := and(\n add(h, x),\n 0xFFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF\n )\n }\n ret := mul(\n or(\n or(\n or(\n or(\n and(\n div(h, 0x100000000),\n 0xFFFFFFFF00000000000000000000000000000000\n ),\n and(\n div(h, 0x1000000),\n 0xFFFFFFFF000000000000000000000000\n )\n ),\n and(div(h, 0x10000), 0xFFFFFFFF0000000000000000)\n ),\n and(div(h, 0x100), 0xFFFFFFFF00000000)\n ),\n and(h, 0xFFFFFFFF)\n ),\n 0x1000000000000000000000000\n )\n }\n }\n}\n" } }, "settings": { "optimizer": { "enabled": true, "runs": 10000 }, 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DUP1 MLOAD PUSH1 0x0 BYTE PUSH1 0x73 EQ PUSH1 0x2A JUMPI PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x0 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST ADDRESS PUSH1 0x0 MSTORE PUSH1 0x73 DUP2 MSTORE8 DUP3 DUP2 RETURN INVALID PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 PUSH6 0xC259A6F29742 0xB0 0x4A 0xC7 0xC1 0xF7 EXTCODEHASH PUSH4 0xDBD1CD07 DELEGATECALL RETURNDATASIZE 0xB0 SGT 0xC1 SLT 0xA6 CALLDATACOPY 0xE4 0xD 0x2C DUP14 PUSH6 0xEB64736F6C63 NUMBER STOP ADDMOD GT STOP CALLER ", "sourceMap": "26:9069:0:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;26:9069:0;;;;;;;;;;;;;;;;;" }, "deployedBytecode": { "functionDebugData": {}, "generatedSources": [], "immutableReferences": {}, "linkReferences": {}, "object": "73000000000000000000000000000000000000000030146080604052600080fdfea264697066735822122065c259a6f29742b04ac7c1f73f63dbd1cd07f43db013c112a637e40d2c8d65eb64736f6c63430008110033", "opcodes": "PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 PUSH6 0xC259A6F29742 0xB0 0x4A 0xC7 0xC1 0xF7 EXTCODEHASH PUSH4 0xDBD1CD07 DELEGATECALL RETURNDATASIZE 0xB0 SGT 0xC1 SLT 0xA6 CALLDATACOPY 0xE4 0xD 0x2C DUP14 PUSH6 0xEB64736F6C63 NUMBER STOP ADDMOD GT STOP CALLER ", "sourceMap": "26:9069:0:-:0;;;;;;;;" }, "gasEstimates": { "creation": { "codeDepositCost": "17200", "executionCost": "103", "totalCost": "17303" }, "internal": { "sha1(bytes memory)": "infinite" } }, "methodIdentifiers": {} }, "metadata": 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byte\\n let len := mload(data)\\n data := add(data, 32)\\n\\n // Find the length after padding\\n let totallen := add(and(add(len, 1), 0xFFFFFFFFFFFFFFC0), 64)\\n switch lt(sub(totallen, len), 9)\\n case 1 {\\n totallen := add(totallen, 64)\\n }\\n\\n let h := 0x6745230100EFCDAB890098BADCFE001032547600C3D2E1F0\\n\\n function readword(ptr, off, count) -> result {\\n result := 0\\n if lt(off, count) {\\n result := mload(add(ptr, off))\\n count := sub(count, off)\\n if lt(count, 32) {\\n let mask := not(sub(exp(256, sub(32, count)), 1))\\n result := and(result, mask)\\n }\\n }\\n }\\n\\n for {\\n let i := 0\\n } lt(i, totallen) {\\n i := add(i, 64)\\n } {\\n mstore(scratch, readword(data, i, len))\\n mstore(add(scratch, 32), readword(data, add(i, 32), len))\\n\\n // If we loaded the last byte, store the terminator byte\\n switch lt(sub(len, i), 64)\\n case 1 {\\n mstore8(add(scratch, sub(len, i)), 0x80)\\n }\\n\\n // If this is the last block, store the length\\n switch eq(i, sub(totallen, 64))\\n case 1 {\\n mstore(\\n add(scratch, 32),\\n or(mload(add(scratch, 32)), mul(len, 8))\\n )\\n }\\n\\n // Expand the 16 32-bit words into 80\\n for {\\n let j := 64\\n } lt(j, 128) {\\n j := add(j, 12)\\n } {\\n let temp := xor(\\n xor(\\n mload(add(scratch, sub(j, 12))),\\n mload(add(scratch, sub(j, 32)))\\n ),\\n xor(\\n mload(add(scratch, sub(j, 56))),\\n mload(add(scratch, sub(j, 64)))\\n )\\n )\\n temp := or(\\n and(\\n mul(temp, 2),\\n 0xFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFE\\n ),\\n and(\\n div(temp, 0x80000000),\\n 0x0000000100000001000000010000000100000001000000010000000100000001\\n )\\n )\\n mstore(add(scratch, j), temp)\\n }\\n for {\\n let j := 128\\n } lt(j, 320) {\\n j := add(j, 24)\\n } {\\n let temp := xor(\\n xor(\\n mload(add(scratch, sub(j, 24))),\\n mload(add(scratch, sub(j, 64)))\\n ),\\n xor(\\n mload(add(scratch, sub(j, 112))),\\n mload(add(scratch, sub(j, 128)))\\n )\\n )\\n temp := or(\\n and(\\n mul(temp, 4),\\n 0xFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFC\\n ),\\n and(\\n div(temp, 0x40000000),\\n 0x0000000300000003000000030000000300000003000000030000000300000003\\n )\\n )\\n mstore(add(scratch, j), temp)\\n }\\n\\n let x := h\\n let f := 0\\n let k := 0\\n for {\\n let j := 0\\n } lt(j, 80) {\\n j := add(j, 1)\\n } {\\n switch div(j, 20)\\n case 0 {\\n // f = d xor (b and (c xor d))\\n f := xor(\\n div(x, 0x100000000000000000000),\\n div(x, 0x10000000000)\\n )\\n f := and(div(x, 0x1000000000000000000000000000000), f)\\n f := xor(div(x, 0x10000000000), f)\\n k := 0x5A827999\\n }\\n case 1 {\\n // f = b xor c xor d\\n f := xor(\\n div(x, 0x1000000000000000000000000000000),\\n div(x, 0x100000000000000000000)\\n )\\n f := xor(div(x, 0x10000000000), f)\\n k := 0x6ED9EBA1\\n }\\n case 2 {\\n // f = (b and c) or (d and (b or c))\\n f := or(\\n div(x, 0x1000000000000000000000000000000),\\n div(x, 0x100000000000000000000)\\n )\\n f := and(div(x, 0x10000000000), f)\\n f := or(\\n and(\\n div(x, 0x1000000000000000000000000000000),\\n div(x, 0x100000000000000000000)\\n ),\\n f\\n )\\n k := 0x8F1BBCDC\\n }\\n case 3 {\\n // f = b xor c xor d\\n f := xor(\\n div(x, 0x1000000000000000000000000000000),\\n div(x, 0x100000000000000000000)\\n )\\n f := xor(div(x, 0x10000000000), f)\\n k := 0xCA62C1D6\\n }\\n // temp = (a leftrotate 5) + f + e + k + w[i]\\n let temp := and(\\n div(\\n x,\\n 0x80000000000000000000000000000000000000000000000\\n ),\\n 0x1F\\n )\\n temp := or(\\n and(\\n div(x, 0x800000000000000000000000000000000000000),\\n 0xFFFFFFE0\\n ),\\n temp\\n )\\n temp := add(f, temp)\\n temp := add(and(x, 0xFFFFFFFF), temp)\\n temp := add(k, temp)\\n temp := add(\\n div(\\n mload(add(scratch, mul(j, 4))),\\n 0x100000000000000000000000000000000000000000000000000000000\\n ),\\n temp\\n )\\n x := or(\\n div(x, 0x10000000000),\\n mul(temp, 0x10000000000000000000000000000000000000000)\\n )\\n x := or(\\n and(\\n x,\\n 0xFFFFFFFF00FFFFFFFF000000000000FFFFFFFF00FFFFFFFF\\n ),\\n mul(\\n or(\\n and(div(x, 0x4000000000000), 0xC0000000),\\n and(div(x, 0x400000000000000000000), 0x3FFFFFFF)\\n ),\\n 0x100000000000000000000\\n )\\n )\\n }\\n\\n h := and(\\n add(h, x),\\n 0xFFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF\\n )\\n }\\n ret := mul(\\n or(\\n or(\\n or(\\n or(\\n and(\\n div(h, 0x100000000),\\n 0xFFFFFFFF00000000000000000000000000000000\\n ),\\n and(\\n div(h, 0x1000000),\\n 0xFFFFFFFF000000000000000000000000\\n )\\n ),\\n and(div(h, 0x10000), 0xFFFFFFFF0000000000000000)\\n ),\\n and(div(h, 0x100), 0xFFFFFFFF00000000)\\n ),\\n and(h, 0xFFFFFFFF)\\n ),\\n 0x1000000000000000000000000\\n )\\n }\\n }\\n}\\n\",\"keccak256\":\"0x7fa65ea8a8dc3a94a41f6b9f25bac71166dff143d5743338f26c7ff4fcaf3637\"}},\"version\":1}", "storageLayout": { "storage": [], "types": null }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } } } }, "errors": [ { "component": "general", "errorCode": "1878", "formattedMessage": "Warning: SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing \"SPDX-License-Identifier: \" to each source file. Use \"SPDX-License-Identifier: UNLICENSED\" for non-open-source code. Please see https://spdx.org for more information.\n--> contracts/dnssec-oracle/SHA1.sol\n\n", "message": "SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing \"SPDX-License-Identifier: \" to each source file. Use \"SPDX-License-Identifier: UNLICENSED\" for non-open-source code. Please see https://spdx.org for more information.", "severity": "warning", "sourceLocation": { "end": -1, "file": "contracts/dnssec-oracle/SHA1.sol", "start": -1 }, "type": "Warning" } ], "sources": { "contracts/dnssec-oracle/SHA1.sol": { "ast": { "absolutePath": "contracts/dnssec-oracle/SHA1.sol", "exportedSymbols": { "SHA1": [ 15 ] }, "id": 16, "nodeType": "SourceUnit", "nodes": [ { "id": 1, "literals": [ "solidity", ">=", "0.8", ".4" ], "nodeType": "PragmaDirective", "src": "0:24:0" }, { "abstract": false, "baseContracts": [], "canonicalName": "SHA1", "contractDependencies": [], "contractKind": "library", "fullyImplemented": true, "id": 15, "linearizedBaseContracts": [ 15 ], "name": "SHA1", "nameLocation": "34:4:0", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "eventSelector": "f6d7d8f638af86edbd3db0363022953a79197e2b970840dd72ca38b9b4ada892", "id": 5, "name": "Debug", "nameLocation": "51:5:0", "nodeType": "EventDefinition", "parameters": { "id": 4, "nodeType": 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