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oceanbase/docs/docs-cn/13.reference-guide/2.system-variable/102.block_encryption_mode.md
2022-02-10 14:51:49 +08:00

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block_encryption_mode
==========================================
block_encryption_mode 用于指定在函数 aes_encrypt 和 aes_decrypt 中使用的加密算法。
| **属性** | **描述** |
|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 参数类型 | enum |
| 默认值 | aes-128-ecb |
| 取值范围 | * aes-128-ecb * aes-192-ecb * aes-256-ecb * aes-128-cbc * aes-192-cbc * aes-256-cbc * aes-128-cfb1 * aes-192-cfb1 * aes-256-cfb1 * aes-128-cfb8 * aes-192-cfb8 * aes-256-cfb8 * aes-128-cfb128 * aes-192-cfb128 * aes-256-cfb128 * aes-128-ofb * aes-192-ofb * aes-256-ofb |
| 生效范围 | * GLOBAL * SESSION |
| 是否参与序列化 | 是 |