@strapi/data-transfer/dist/utils/encryption/decrypt.mjs.map

Data transfer capabilities for Strapi

{"version":3,"file":"decrypt.mjs","sources":["../../../src/utils/encryption/decrypt.ts"],"sourcesContent":["import { Cipher, scryptSync, CipherKey, BinaryLike, createDecipheriv } from 'crypto';\nimport { EncryptionStrategy, Strategies, Algorithm } from '../../../types';\n\n// different key values depending on algorithm chosen\nconst getDecryptionStrategy = (algorithm: Algorithm): EncryptionStrategy => {\n  const strategies: Strategies = {\n    'aes-128-ecb'(key: string): Cipher {\n      const hashedKey = scryptSync(key, '', 16);\n      const initVector: BinaryLike | null = null;\n      const securityKey: CipherKey = hashedKey;\n      return createDecipheriv(algorithm, securityKey, initVector);\n    },\n    aes128(key: string): Cipher {\n      const hashedKey = scryptSync(key, '', 32);\n      const initVector: BinaryLike | null = hashedKey.slice(16);\n      const securityKey: CipherKey = hashedKey.slice(0, 16);\n      return createDecipheriv(algorithm, securityKey, initVector);\n    },\n    aes192(key: string): Cipher {\n      const hashedKey = scryptSync(key, '', 40);\n      const initVector: BinaryLike | null = hashedKey.slice(24);\n      const securityKey: CipherKey = hashedKey.slice(0, 24);\n      return createDecipheriv(algorithm, securityKey, initVector);\n    },\n    aes256(key: string): Cipher {\n      const hashedKey = scryptSync(key, '', 48);\n      const initVector: BinaryLike | null = hashedKey.slice(32);\n      const securityKey: CipherKey = hashedKey.slice(0, 32);\n      return createDecipheriv(algorithm, securityKey, initVector);\n    },\n  };\n\n  return strategies[algorithm];\n};\n\n/**\n * It creates a cipher instance used for decryption\n *\n * @param key - The decryption key\n * @param algorithm - The algorithm to use to create the Cipher\n *\n * @returns A {@link Cipher} instance created with the given key & algorithm\n */\nexport const createDecryptionCipher = (\n  key: string,\n  algorithm: Algorithm = 'aes-128-ecb'\n): Cipher => {\n  return getDecryptionStrategy(algorithm)(key);\n};\n"],"names":["getDecryptionStrategy","algorithm","strategies","key","hashedKey","scryptSync","initVector","securityKey","createDecipheriv","aes128","slice","aes192","aes256","createDecryptionCipher"],"mappings":";;AAGA;AACA,MAAMA,wBAAwB,CAACC,SAAAA,GAAAA;AAC7B,IAAA,MAAMC,UAAyB,GAAA;AAC7B,QAAA,aAAA,CAAA,CAAcC,GAAW,EAAA;YACvB,MAAMC,SAAAA,GAAYC,UAAWF,CAAAA,GAAAA,EAAK,EAAI,EAAA,EAAA,CAAA;AACtC,YAAA,MAAMG,UAAgC,GAAA,IAAA;AACtC,YAAA,MAAMC,WAAyBH,GAAAA,SAAAA;YAC/B,OAAOI,gBAAAA,CAAiBP,WAAWM,WAAaD,EAAAA,UAAAA,CAAAA;AAClD,SAAA;AACAG,QAAAA,MAAAA,CAAAA,CAAON,GAAW,EAAA;YAChB,MAAMC,SAAAA,GAAYC,UAAWF,CAAAA,GAAAA,EAAK,EAAI,EAAA,EAAA,CAAA;YACtC,MAAMG,UAAAA,GAAgCF,SAAUM,CAAAA,KAAK,CAAC,EAAA,CAAA;AACtD,YAAA,MAAMH,WAAyBH,GAAAA,SAAAA,CAAUM,KAAK,CAAC,CAAG,EAAA,EAAA,CAAA;YAClD,OAAOF,gBAAAA,CAAiBP,WAAWM,WAAaD,EAAAA,UAAAA,CAAAA;AAClD,SAAA;AACAK,QAAAA,MAAAA,CAAAA,CAAOR,GAAW,EAAA;YAChB,MAAMC,SAAAA,GAAYC,UAAWF,CAAAA,GAAAA,EAAK,EAAI,EAAA,EAAA,CAAA;YACtC,MAAMG,UAAAA,GAAgCF,SAAUM,CAAAA,KAAK,CAAC,EAAA,CAAA;AACtD,YAAA,MAAMH,WAAyBH,GAAAA,SAAAA,CAAUM,KAAK,CAAC,CAAG,EAAA,EAAA,CAAA;YAClD,OAAOF,gBAAAA,CAAiBP,WAAWM,WAAaD,EAAAA,UAAAA,CAAAA;AAClD,SAAA;AACAM,QAAAA,MAAAA,CAAAA,CAAOT,GAAW,EAAA;YAChB,MAAMC,SAAAA,GAAYC,UAAWF,CAAAA,GAAAA,EAAK,EAAI,EAAA,EAAA,CAAA;YACtC,MAAMG,UAAAA,GAAgCF,SAAUM,CAAAA,KAAK,CAAC,EAAA,CAAA;AACtD,YAAA,MAAMH,WAAyBH,GAAAA,SAAAA,CAAUM,KAAK,CAAC,CAAG,EAAA,EAAA,CAAA;YAClD,OAAOF,gBAAAA,CAAiBP,WAAWM,WAAaD,EAAAA,UAAAA,CAAAA;AAClD;AACF,KAAA;IAEA,OAAOJ,UAAU,CAACD,SAAU,CAAA;AAC9B,CAAA;AAEA;;;;;;;AAOC,IACYY,MAAAA,sBAAAA,GAAyB,CACpCV,GAAAA,EACAF,YAAuB,aAAa,GAAA;AAEpC,IAAA,OAAOD,sBAAsBC,SAAWE,CAAAA,CAAAA,GAAAA,CAAAA;AAC1C;;;;"}