| title | summary | category |
|---|---|---|
Encryption and Compression Functions |
Learn about the encryption and compression functions. |
user guide |
| Name | Description |
|---|---|
MD5() |
Calculate MD5 checksum |
PASSWORD() (deprecated 5.7.6) |
Calculate and return a password string |
RANDOM_BYTES() |
Return a random byte vector |
SHA1(), SHA() |
Calculate an SHA-1 160-bit checksum |
SHA2() |
Calculate an SHA-2 checksum |
AES_DECRYPT() |
Decrypt using AES |
AES_ENCRYPT() |
Encrypt using AES |
COMPRESS() |
Return result as a binary string |
UNCOMPRESS() |
Uncompress a string compressed |
UNCOMPRESSED_LENGTH() |
Return the length of a string before compression |
CREATE_ASYMMETRIC_PRIV_KEY() |
Create private key |
CREATE_ASYMMETRIC_PUB_KEY() |
Create public key |
CREATE_DH_PARAMETERS() |
Generate shared DH secret |
CREATE_DIGEST() |
Generate digest from string |
ASYMMETRIC_DECRYPT() |
Decrypt ciphertext using private or public key |
ASYMMETRIC_DERIVE() |
Derive symmetric key from asymmetric keys |
ASYMMETRIC_ENCRYPT() |
Encrypt cleartext using private or public key |
ASYMMETRIC_SIGN() |
Generate signature from digest |
ASYMMETRIC_VERIFY() |
Verify that signature matches digest |