Set and obtain internal mode parameters.
| 枚举值 |
|---|
| CRYPT_CTRL_SET_IV | Set IV data, the data type is uint8_t type..
|
| CRYPT_CTRL_GET_IV | Obtains the IV data, the data type is uint8_t type.
|
| CRYPT_CTRL_GET_BLOCKSIZE | Obtain the block size, the data type is uint8_t type.
|
| CRYPT_CTRL_SET_COUNT | Set the counter information, the input is a four-byte little-endian byte stream, the algorithm required is chacha20.
|
| CRYPT_CTRL_SET_AAD | Set the ADD information in AEAD encryption and decryption mode.
|
| CRYPT_CTRL_GET_TAG | Obtain the tag at the end in AEAD encryption or decryption.
|
| CRYPT_CTRL_SET_TAGLEN | Set the tag length before the encryption/decryption starts in AEAD encryption/decryption. the setting type is uint32_t.
|
| CRYPT_CTRL_SET_MSGLEN | In CMM mode, the length of the encrypted message needs to be used as the input for calculation. the length must be set before SET_AAD. The input data type is int64_t.
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| CRYPT_CTRL_SET_FEEDBACKSIZE | Setting the ciphertext feedback length in CFB mode.
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| CRYPT_CTRL_GET_FEEDBACKSIZE | Obtaining the ciphertext feedback length in CFB mode.
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| CRYPT_CTRL_DES_NOKEYCHECK | DES does not verify the key.
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| CRYPT_CTRL_RC2_SETEFFLEN | RC2 Change the valid length of the key.
|
| CRYPT_CTRL_SET_SM4_CONSTTIME | SM4 selects the side channel security implementation, which reduces the performance. Valid only when ARM assembly implementation is enabled.
|
| CRYPT_CTRL_MAX | |
