7.1.3.1.2 已翻譯 對應原文版本:2.3.0

ECDSA

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ECDSA

The CA SHALL indicate an ECDSA key using the id-ecPublicKey (OID: 1.2.840.10045.2.1) algorithm identifier. The parameters MUST use the namedCurve encoding.

  • For P-256 keys, the namedCurve MUST be secp256r1 (OID: 1.2.840.10045.3.1.7).
  • For P-384 keys, the namedCurve MUST be secp384r1 (OID: 1.3.132.0.34).
  • For P-521 keys, the namedCurve MUST be secp521r1 (OID: 1.3.132.0.35).

CA 應(SHALL)使用 id-ecPublicKey(OID:1.2.840.10045.2.1)演算法識別碼表示 ECDSA 金鑰。參數應(MUST)使用 namedCurve 編碼方式。

  • P-256 金鑰之 namedCurve 應(MUST)為 secp256r1(OID:1.2.840.10045.3.1.7)。
  • P-384 金鑰之 namedCurve 應(MUST)為 secp384r1(OID:1.3.132.0.34)。
  • P-521 金鑰之 namedCurve 應(MUST)為 secp521r1(OID:1.3.132.0.35)。

When encoded, the AlgorithmIdentifier for ECDSA keys MUST be byte-for-byte identical with the following hex-encoded bytes:

  • For P-256 keys, 301306072a8648ce3d020106082a8648ce3d030107.
  • For P-384 keys, 301006072a8648ce3d020106052b81040022.
  • For P-521 keys, 301006072a8648ce3d020106052b81040023.

編碼時,ECDSA 金鑰的 AlgorithmIdentifier 應(MUST)與下列十六進位編碼位元組逐位元組完全相同:

  • P-256 金鑰:301306072a8648ce3d020106082a8648ce3d030107。
  • P-384 金鑰:301006072a8648ce3d020106052b81040022。
  • P-521 金鑰:301006072a8648ce3d020106052b81040023。