#
# MDEV-31474 KDF() function
#
select hex(kdf('foo' , 'bar' ));
hex(kdf('foo' , 'bar' ))
76 BA6DEC5C3F6A60704D730A2A4BAA1C
select hex(kdf('foo' , 'bar' ));
hex(kdf('foo' , 'bar' ))
76 BA6DEC5C3F6A60704D730A2A4BAA1C
select hex(kdf('faa' , 'bar' ));
hex(kdf('faa' , 'bar' ))
62 A8C6FD3E6FDA7ECE6D37CF1C95E3CC
select hex(kdf('foo' , 'bor' ));
hex(kdf('foo' , 'bor' ))
F0FE3B0884C9733A520EC8C2EE711137
select hex(kdf('foo' , 'bar' , 10 ));
hex(kdf('foo' , 'bar' , 10 ))
1 D25A9E01C2078FF10DECEC874B3F21E
select hex(kdf('foo' , 'bar' , 11 ));
hex(kdf('foo' , 'bar' , 11 ))
48565 B49B42FBF88537AFA1D4C0FA2C6
select hex(kdf('foo' , 'bar' , 'info' , 'hkdf' ));
hex(kdf('foo' , 'bar' , 'info' , 'hkdf' ))
710583081 D40A55F0B573A76E02D8975
select hex(kdf('foo' , 'bar' , 'infa' , 'hkdf' ));
hex(kdf('foo' , 'bar' , 'infa' , 'hkdf' ))
612875 F859CFB4EE0DFEFF9F2A18E836
select hex(kdf('foo' , 'bar' , 'info' , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , 'info' , 'pbkdf2_hmac' ))
NULL
Warnings:
Warning 1292 Truncated incorrect INTEGER value: 'info'
Warning 3047 Invalid argument error : 0 in function kdf.
select hex(kdf('foo' , 'bar' , -1 , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , -1 , 'pbkdf2_hmac' ))
NULL
Warnings:
Warning 3047 Invalid argument error : -1 in function kdf.
select hex(kdf('foo' , 'bar' , 0 , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , 0 , 'pbkdf2_hmac' ))
NULL
Warnings:
Warning 3047 Invalid argument error : 0 in function kdf.
select hex(kdf('foo' , 'bar' , 1 , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , 1 , 'pbkdf2_hmac' ))
DB658012DC3E52AEC1F4933C280B6E10
select hex(kdf('foo' , 'bar' , 10 , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , 10 , 'pbkdf2_hmac' ))
1 D25A9E01C2078FF10DECEC874B3F21E
select hex(kdf(NULL, 'bar' ));
hex(kdf(NULL, 'bar' ))
NULL
select hex(kdf('foo' , NULL));
hex(kdf('foo' , NULL))
NULL
select hex(kdf('foo' , 'bar' , NULL, 'hkdf' ));
hex(kdf('foo' , 'bar' , NULL, 'hkdf' ))
4 AFD0088E56CAF7CB5C94F6C101D58D5
select hex(kdf('foo' , 'bar' , NULL, 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , NULL, 'pbkdf2_hmac' ))
NULL
select hex(kdf('foo' , 'bar' , 2000 , NULL));
hex(kdf('foo' , 'bar' , 2000 , NULL))
NULL
select hex(kdf('foo' , 'bar' , 2000 , 'foo' ));
hex(kdf('foo' , 'bar' , 2000 , 'foo' ))
NULL
Warnings:
Warning 3047 Invalid argument error : 'foo' in function kdf.
select hex(kdf('foo' , 'bar' , 2000 , '\n\n\n\0!!!' ));
hex(kdf('foo' , 'bar' , 2000 , '\n\n\n\0!!!' ))
NULL
Warnings:
Warning 3047 Invalid argument error : '
\0000 !!!' in function kdf.
select hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , NULL));
hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , NULL))
NULL
select hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , -8 ));
hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , -8 ))
NULL
Warnings:
Warning 3047 Invalid argument error : -8 in function kdf.
select hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , 10 ));
hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , 10 ))
NULL
Warnings:
Warning 3047 Invalid argument error : 10 in function kdf.
select hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , 16 ));
hex(kdf('foo' , 'bar' , 1000 , 'pbkdf2_hmac' , 16 ))
76 BA
set @@block_encryption_mode='aes-192-cbc' ;
select hex(kdf('foo' , 'bar' , 'info' , 'hkdf' ));
hex(kdf('foo' , 'bar' , 'info' , 'hkdf' ))
710583081 D40A55F0B573A76E02D8975AA11A4595954C0A1
select hex(kdf('foo' , 'bar' , 'info' , 'hkdf' , 256 ));
hex(kdf('foo' , 'bar' , 'info' , 'hkdf' , 256 ))
710583081 D40A55F0B573A76E02D8975AA11A4595954C0A1487D6D33ABAB93C3
select hex(kdf('foo' , 'bar' , 2000 , 'pbkdf2_hmac' ));
hex(kdf('foo' , 'bar' , 2000 , 'pbkdf2_hmac' ))
430 D4780B57254EF39EE13CE53DB381A552151AA62A9FA92
select hex(kdf('foo' , 'bar' , 2000 , 'pbkdf2_hmac' , 256 ));
hex(kdf('foo' , 'bar' , 2000 , 'pbkdf2_hmac' , 256 ))
430 D4780B57254EF39EE13CE53DB381A552151AA62A9FA922B9949DF270AE10C
set @key=kdf('password' , 'salt' , 2048 );
select hex(aes_encrypt('secret' , @key, '1234123412341234' ));
hex(aes_encrypt('secret' , @key, '1234123412341234' ))
9 EED553CDDEE426D5635EF559E015ECA
select aes_decrypt(x'9EED553CDDEE426D5635EF559E015ECA' , @key, '1234123412341234' );
aes_decrypt(x'9EED553CDDEE426D5635EF559E015ECA' , @key, '1234123412341234' )
secret
select length(kdf('foo' , 'bar' , 'info' , 'hkdf' , -1 ));
length(kdf('foo' , 'bar' , 'info' , 'hkdf' , -1 ))
NULL
Warnings:
Warning 3047 Invalid argument error : -1 in function kdf.
select length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 0 ));
length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 0 ))
NULL
Warnings:
Warning 3047 Invalid argument error : 0 in function kdf.
select length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 32768 ));
length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 32768 ))
4096
select length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 65536 ));
length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 65536 ))
8192
select length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 65537 ));
length(kdf('foo' , 'bar' , 'info' , 'hkdf' , 65537 ))
NULL
Warnings:
Warning 3047 Invalid argument error : 65537 in function kdf.
select length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , -1 ));
length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , -1 ))
NULL
Warnings:
Warning 3047 Invalid argument error : -1 in function kdf.
select length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 0 ));
length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 0 ))
NULL
Warnings:
Warning 3047 Invalid argument error : 0 in function kdf.
select length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 32768 ));
length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 32768 ))
4096
select length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 65536 ));
length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 65536 ))
8192
select length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 65537 ));
length(kdf('foo' , 'bar' , 100 , 'pbkdf2_hmac' , 65537 ))
NULL
Warnings:
Warning 3047 Invalid argument error : 65537 in function kdf.
#
# MDEV-33659 Test kdf() without parameters
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select kdf();
ERROR 42000 : Incorrect parameter count in the call to native function 'kdf'
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# End of 11 .3 tests
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Messung V0.5 in Prozent C=74 H=100 G=87
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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