RsaPssParams
ã¦ã§ãæå·å API ã® RsaPssParams è¾æ¸ã¯ãRSA-PSS ã¢ã«ã´ãªãºã ãç¨ããéã« SubtleCrypto.sign() ã SubtleCrypto.verify() ã®å¼æ° algorithm ã¨ãã¦æ¸¡ããªãã¸ã§ã¯ãã表ãã¾ãã
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RSA-PSSã«è¨å®ãã¦ãã ããã saltLength-
longæ´æ°ã§ãç¨ããã©ã³ãã ã½ã«ãã®ãã¤ãæ°ã表ãã¾ããRFC 3447 ã§ã¯ããå ¸åçãªã½ã«ãã®é·ãã㯠0 ãããã¯éµã®çææã«é¸æãããã¤ã¸ã§ã¹ãã¢ã«ã´ãªãºã ã®åºåã®é·ãã ã¨ãã¦ãã¾ãããã¨ãã°ããã¤ã¸ã§ã¹ãã¢ã«ã´ãªãºã ã¨ã㦠SHA-256 ãç¨ããå ´åã32 ã¨ãªãã¾ãã
saltLengthã®æå¤§å¤ã¯ã以ä¸ã®å¼ã§æ±ã¾ãã¾ããjsMath.ceil((keySizeInBits - 1) / 8) - digestSizeInBytes - 2;ãã¨ãã°ãéµã®é·ãã 2048 ãããã§ãã¤ã¸ã§ã¹ãã®åºåã®é·ãã 32 ãã¤ãã®å ´åãæå¤§å¤ã¯ 222 ã¨ãªãã¾ãã
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SubtleCrypto.sign() ããã³ SubtleCrypto.verify() ã®ä¾ãåç
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| Web Cryptography Level 2 > # dfn-RsaPssParams > |
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SubtleCrypto.sign() ããã³ SubtleCrypto.verify() ã¡ã½ããã§ "RSA-PSS" ã¢ã«ã´ãªãºã ã«å¯¾å¿ãã¦ãããã©ã¦ã¶ã¼ã¯ããã®åã«å¯¾å¿ãã¦ããã¯ãã§ãã