The ALTER ENCRYPT RULE
syntax is used to alter encryption rules.
AlterEncryptRule ::=
'ALTER' 'ENCRYPT' 'RULE' encryptDefinition (',' encryptDefinition)*
encryptDefinition ::=
ruleName '(' 'COLUMNS' '(' columnDefinition (',' columnDefinition)* ')' ')'
columnDefinition ::=
'(' 'NAME' '=' columnName ',' 'CIPHER' '=' cipherColumnName (',' 'ASSISTED_QUERY' '=' assistedQueryColumnName)? (',' 'LIKE_QUERY' '=' likeQueryColumnName)? ',' encryptAlgorithmDefinition (',' assistedQueryAlgorithmDefinition)? (',' likeQueryAlgorithmDefinition)? ')'
encryptAlgorithmDefinition ::=
'ENCRYPT_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' algorithmType (',' propertiesDefinition)? ')'
assistedQueryAlgorithmDefinition ::=
'ASSISTED_QUERY_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' algorithmType (',' propertiesDefinition)? ')'
likeQueryAlgorithmDefinition ::=
'LIKE_QUERY_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' algorithmType (',' propertiesDefinition)? ')'
propertiesDefinition ::=
'PROPERTIES' '(' key '=' value (',' key '=' value)* ')'
ruleName ::=
identifier
columnName ::=
identifier
cipherColumnName ::=
identifier
assistedQueryColumnName ::=
identifier
likeQueryColumnName ::=
identifier
algorithmType ::=
string
key ::=
string
value ::=
literal
CIPHER
specifies the cipher column, ASSISTED_QUERY
specifies the assisted query column,LIKE_QUERY
specifies the like query columnalgorithmType
specifies the encryption algorithm type, please refer to Encryption AlgorithmALTER ENCRYPT RULE t_encrypt (
COLUMNS(
(NAME=user_id,CIPHER=user_cipher,ASSISTED_QUERY=assisted_query_user,LIKE_QUERY=like_query_user,ENCRYPT_ALGORITHM(TYPE(NAME='AES',PROPERTIES('aes-key-value'='123456abc'))),ASSISTED_QUERY_ALGORITHM(TYPE(NAME='MD5')),LIKE_QUERY_ALGORITHM(TYPE(NAME='CHAR_DIGEST_LIKE'))),
(NAME=order_id,CIPHER=order_cipher,ASSISTED_QUERY=assisted_query_order,LIKE_QUERY=like_query_order,ENCRYPT_ALGORITHM(TYPE(NAME='AES',PROPERTIES('aes-key-value'='123456abc'))),ASSISTED_QUERY_ALGORITHM(TYPE(NAME='MD5')),LIKE_QUERY_ALGORITHM(TYPE(NAME='CHAR_DIGEST_LIKE')))
));
ALTER
, ENCRYPT
, RULE
, COLUMNS
, NAME
, CIPHER
, ASSISTED_QUERY
, LIKE_QUERY
, ENCRYPT_ALGORITHM
, ASSISTED_QUERY_ALGORITHM
, LIKE_QUERY_ALGORITHM
, TYPE
, TRUE
, FALSE