Key Management Service
- Product Introduction
- Purchase Guide
- Console Guide
- Key Management
- TCCLI Management Guide
- Practical Tutorial
- Symmetrical Encryption and Decryption
- Encrypting/Decrypting Sensitive Data
- Envelope Encryption/Decryption
- Asymmetric Encryption and Decryption
- Asymmetric Signature Verification
- Importing External Key
- API documentation
- Making API Requests
- Key APIs
- Asymmetric Key APIs
Asymmetric key decryption
Last updated: 2024-01-11 16:28:54
Overview
KMS provides the following SM2 and RSA asymmetric key-based decryption APIs:
API Name | Description | Remarks |
AsymmetricSm2Decrypt | SM2 decryption | For more information, please see AsymmetricSm2Decrypt |
AsymmetricRsaDecrypt | RSA decryption | For more information, please see AsymmetricRsaDecrypt |
Asymmetric Decryption
RSA decryption
Input
tccli kms AsymmetricRsaDecrypt --KeyId 22d79428-61d9-11ea-a3c8-525400****** --Algorithm RSAES_OAEP_SHA_256 --Ciphertext "DEb/JBmuhVkYS34r0pR7Gv1WTc4khkxqf7S1WIr7/GXsAs/tfP/v/2+1SwsIG7BqW7kUZqr38/FGkaIEqYeewot37t3+Jx0t5w7/yXkUnyUfyfPpXlHXf94g3wFOjijEWWsjWWzaXTkTr8uWOfRBenq+bcaY783FIy03XjJW/Y0wKWjD3tULvKndCJO/3bkb65kn1Fbsfm20xrUUwqV/p2DVLXBdG1ymr0DjsbG7R0tb3ytc2LmH33YPAQE32eP27ciKzSml+w2tdUM3dw3nEZcTGMs1wFDGk0O1WB052jZ7TitUD9zCftFv2dKlZD3LRx1+vHqpNVgPhLmL******=="
Output
{"Response": {"RequestId": "6758cbf5-5e21-4c37-a2cf-8d47f5******","KeyId": "22d79428-61d9-11ea-a3c8-525400******","Plaintext": "dGVzdAo="}}
SM2 decryption
Input
tccli kms AsymmetricSm2Decrypt --KeyId 22d79428-61d9-11ea-a3c8-525400****** --Ciphertext "DEb/JBmuhVkYS34r0pR7Gv1WTc4khkxqf7S1WIr7/GXsAs/tfP/v/2+1SwsIG7BqW7kUZqr38/FGkaIEqYeewot37t3+Jx0t5w7/yXkUnyUfyfPpXlHXf94g3wFOjijEWWsjWWzaXTkTr8uWOfRBenq+bcaY783FIy03XjJW/Y0wKWjD3tULvKndCJO/3bkb65kn1Fbsfm20xrUUwqV/p2DVLXBdG1ymr0DjsbG7R0tb3ytc2LmH33YPAQE32eP27ciKzSml+w2tdUM3dw3nEZcTGMs1wFDGk0O1WB052jZ7TitUD9zCftFv2dKlZD3LRx1+vHqpNVgPhLmL******=="
Output
{"Response": {"RequestId": "6758cbf5-5e21-4c37-a2cf-8d47f5******","KeyId": "22d79428-61d9-11ea-a3c8-525400******","Plaintext": "dGVzdAo="}}
Viewing Public Key
Overview
This API is used to get the information of the public key with the specified
KeyId. For the API documentation, please see GetPublicKey.Sample
Input
tccli kms GetPublicKey --KeyId 22d79428-61d9-11ea-a3c8-525400******
Output
{"Response": {"RequestId": "408fa858-cd6d-4011-b8a0-653805******","KeyId": "22d79428-61d9-11ea-a3c8-525400******","PublicKey": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzQk7x7ladgVFEEGYDbeUc5aO9TfiDplIO4WovBOVpIFoDS31n46YiCGiqj67qmYslZ2KMGCd3Nt+a+jdzwFiTx3O87wdKWcF2vHL9Ja+95VuCmKYeK1uhPyqqj4t9Ch/cyvxb0xaLBzztTQ9dXCxDhwj08b24T+/FYB9a4icuqQypCvjY1X9j8ivAsPEdHZoc9Di7JXBTZdVeZC1igCVgl6mwzdHTJCRydE2976zyjC7l6QsRT6pRsMF3696N07WnaKgGv3K/Zr/6RbxebLqtmNypNERIR7jTCt9L+fgYOX7anmuF5v7z0GfFsen9Tqb1LsZuQR0vgqCauOjL2CL1Q******","PublicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzQk7x7ladgVFEEGYDbeU\nc5aO9TfiDplIO4WovBOVpIFoDS31n46YiCGiqj67qmYslZ2KMGCd3Nt+a+jdzwFi\nTx3O87wdKWcF2vHL9Ja+95VuCmKYeK1uhPyqqj4t9Ch/cyvxb0xaLBzztTQ9dXCx\nDhwj08b24T+/FYB9a4icuqQypCvjY1X9j8ivAsPEdHZoc9Di7JXBTZdVeZC1igCV\ngl6mwzdHTJCRydE2976zyjC7l6QsRT6pRsMF3696N07WnaKgGv3K/Zr/6RbxebLq\ntmNypNERIR7jTCt9L+fgYOX7anmuF5v7z0GfFsen9Tqb1LsZuQR0vgqCau******\n1QIDAQAB\n-----END PUBLIC KEY-----\n"}}
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