Sample values for the PBKDF2 HMAC-SHA1 string-to-key function are
included below.
Iteration count = 1
Pass phrase = "password"
Salt = "ATHENA.MIT.EDUraeburn"
128-bit PBKDF2 output:
cd ed b5 28 1b b2 f8 01 56 5a 11 22 b2 56 35 15
128-bit AES key:
42 26 3c 6e 89 f4 fc 28 b8 df 68 ee 09 79 9f 15
256-bit PBKDF2 output:
cd ed b5 28 1b b2 f8 01 56 5a 11 22 b2 56 35 15
0a d1 f7 a0 4b b9 f3 a3 33 ec c0 e2 e1 f7 08 37
256-bit AES key:
fe 69 7b 52 bc 0d 3c e1 44 32 ba 03 6a 92 e6 5b
bb 52 28 09 90 a2 fa 27 88 39 98 d7 2a f3 01 61
Iteration count = 2
Pass phrase = "password"
Salt="ATHENA.MIT.EDUraeburn"
128-bit PBKDF2 output:
01 db ee 7f 4a 9e 24 3e 98 8b 62 c7 3c da 93 5d
128-bit AES key:
c6 51 bf 29 e2 30 0a c2 7f a4 69 d6 93 bd da 13
256-bit PBKDF2 output:
01 db ee 7f 4a 9e 24 3e 98 8b 62 c7 3c da 93 5d
a0 53 78 b9 32 44 ec 8f 48 a9 9e 61 ad 79 9d 86
256-bit AES key:
a2 e1 6d 16 b3 60 69 c1 35 d5 e9 d2 e2 5f 89 61
02 68 56 18 b9 59 14 b4 67 c6 76 22 22 58 24 ff
Iteration count = 1200
Pass phrase = "password"
Salt = "ATHENA.MIT.EDUraeburn"
128-bit PBKDF2 output:
5c 08 eb 61 fd f7 1e 4e 4e c3 cf 6b a1 f5 51 2b
128-bit AES key:
4c 01 cd 46 d6 32 d0 1e 6d be 23 0a 01 ed 64 2a
256-bit PBKDF2 output:
5c 08 eb 61 fd f7 1e 4e 4e c3 cf 6b a1 f5 51 2b
a7 e5 2d db c5 e5 14 2f 70 8a 31 e2 e6 2b 1e 13
256-bit AES key:
55 a6 ac 74 0a d1 7b 48 46 94 10 51 e1 e8 b0 a7
54 8d 93 b0 ab 30 a8 bc 3f f1 62 80 38 2b 8c 2a
Raeburn Standards Track [Page 10]
RFC 3962 AES Encryption for Kerberos 5 February 2005
Iteration count = 5
Pass phrase = "password"
Salt=0x1234567878563412
128-bit PBKDF2 output:
d1 da a7 86 15 f2 87 e6 a1 c8 b1 20 d7 06 2a 49
128-bit AES key:
e9 b2 3d 52 27 37 47 dd 5c 35 cb 55 be 61 9d 8e
256-bit PBKDF2 output:
d1 da a7 86 15 f2 87 e6 a1 c8 b1 20 d7 06 2a 49
3f 98 d2 03 e6 be 49 a6 ad f4 fa 57 4b 6e 64 ee
256-bit AES key:
97 a4 e7 86 be 20 d8 1a 38 2d 5e bc 96 d5 90 9c
ab cd ad c8 7c a4 8f 57 45 04 15 9f 16 c3 6e 31
(This test is based on values given in [PECMS].)
Iteration count = 1200
Pass phrase = (64 characters)
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
Salt="pass phrase equals block size"
128-bit PBKDF2 output:
13 9c 30 c0 96 6b c3 2b a5 5f db f2 12 53 0a c9
128-bit AES key:
59 d1 bb 78 9a 82 8b 1a a5 4e f9 c2 88 3f 69 ed
256-bit PBKDF2 output:
13 9c 30 c0 96 6b c3 2b a5 5f db f2 12 53 0a c9
c5 ec 59 f1 a4 52 f5 cc 9a d9 40 fe a0 59 8e d1
256-bit AES key:
89 ad ee 36 08 db 8b c7 1f 1b fb fe 45 94 86 b0
56 18 b7 0c ba e2 20 92 53 4e 56 c5 53 ba 4b 34
Iteration count = 1200
Pass phrase = (65 characters)
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
Salt = "pass phrase exceeds block size"
128-bit PBKDF2 output:
9c ca d6 d4 68 77 0c d5 1b 10 e6 a6 87 21 be 61
128-bit AES key:
cb 80 05 dc 5f 90 17 9a 7f 02 10 4c 00 18 75 1d
256-bit PBKDF2 output:
9c ca d6 d4 68 77 0c d5 1b 10 e6 a6 87 21 be 61
1a 8b 4d 28 26 01 db 3b 36 be 92 46 91 5e c8 2a
256-bit AES key:
d7 8c 5c 9c b8 72 a8 c9 da d4 69 7f 0b b5 b2 d2
14 96 c8 2b eb 2c ae da 21 12 fc ee a0 57 40 1b
Raeburn Standards Track [Page 11]
RFC 3962 AES Encryption for Kerberos 5 February 2005
Iteration count = 50
Pass phrase = g-clef (0xf09d849e)
Salt = "EXAMPLE.COMpianist"
128-bit PBKDF2 output:
6b 9c f2 6d 45 45 5a 43 a5 b8 bb 27 6a 40 3b 39
128-bit AES key:
f1 49 c1 f2 e1 54 a7 34 52 d4 3e 7f e6 2a 56 e5
256-bit PBKDF2 output:
6b 9c f2 6d 45 45 5a 43 a5 b8 bb 27 6a 40 3b 39
e7 fe 37 a0 c4 1e 02 c2 81 ff 30 69 e1 e9 4f 52
256-bit AES key:
4b 6d 98 39 f8 44 06 df 1f 09 cc 16 6d b4 b8 3c
57 18 48 b7 84 a3 d6 bd c3 46 58 9a 3e 39 3f 9e
Some test vectors for CBC with ciphertext stealing, using an initial
vector of all-zero.
AES 128-bit key:
0000: 63 68 69 63 6b 65 6e 20 74 65 72 69 79 61 6b 69
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20
Output:
0000: c6 35 35 68 f2 bf 8c b4 d8 a5 80 36 2d a7 ff 7f
0010: 97
Next IV:
0000: c6 35 35 68 f2 bf 8c b4 d8 a5 80 36 2d a7 ff 7f
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20 47 65 6e 65 72 61 6c 20 47 61 75 27 73 20
Output:
0000: fc 00 78 3e 0e fd b2 c1 d4 45 d4 c8 ef f7 ed 22
0010: 97 68 72 68 d6 ec cc c0 c0 7b 25 e2 5e cf e5
Next IV:
0000: fc 00 78 3e 0e fd b2 c1 d4 45 d4 c8 ef f7 ed 22
Raeburn Standards Track [Page 12]
RFC 3962 AES Encryption for Kerberos 5 February 2005
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20 47 65 6e 65 72 61 6c 20 47 61 75 27 73 20 43
Output:
0000: 39 31 25 23 a7 86 62 d5 be 7f cb cc 98 eb f5 a8
0010: 97 68 72 68 d6 ec cc c0 c0 7b 25 e2 5e cf e5 84
Next IV:
0000: 39 31 25 23 a7 86 62 d5 be 7f cb cc 98 eb f5 a8
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20 47 65 6e 65 72 61 6c 20 47 61 75 27 73 20 43
0020: 68 69 63 6b 65 6e 2c 20 70 6c 65 61 73 65 2c
Output:
0000: 97 68 72 68 d6 ec cc c0 c0 7b 25 e2 5e cf e5 84
0010: b3 ff fd 94 0c 16 a1 8c 1b 55 49 d2 f8 38 02 9e
0020: 39 31 25 23 a7 86 62 d5 be 7f cb cc 98 eb f5
Next IV:
0000: b3 ff fd 94 0c 16 a1 8c 1b 55 49 d2 f8 38 02 9e
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20 47 65 6e 65 72 61 6c 20 47 61 75 27 73 20 43
0020: 68 69 63 6b 65 6e 2c 20 70 6c 65 61 73 65 2c 20
Output:
0000: 97 68 72 68 d6 ec cc c0 c0 7b 25 e2 5e cf e5 84
0010: 9d ad 8b bb 96 c4 cd c0 3b c1 03 e1 a1 94 bb d8
0020: 39 31 25 23 a7 86 62 d5 be 7f cb cc 98 eb f5 a8
Next IV:
0000: 9d ad 8b bb 96 c4 cd c0 3b c1 03 e1 a1 94 bb d8
Raeburn Standards Track [Page 13]
RFC 3962 AES Encryption for Kerberos 5 February 2005
IV:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Input:
0000: 49 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 68 65
0010: 20 47 65 6e 65 72 61 6c 20 47 61 75 27 73 20 43
0020: 68 69 63 6b 65 6e 2c 20 70 6c 65 61 73 65 2c 20
0030: 61 6e 64 20 77 6f 6e 74 6f 6e 20 73 6f 75 70 2e
Output:
0000: 97 68 72 68 d6 ec cc c0 c0 7b 25 e2 5e cf e5 84
0010: 39 31 25 23 a7 86 62 d5 be 7f cb cc 98 eb f5 a8
0020: 48 07 ef e8 36 ee 89 a5 26 73 0d bc 2f 7b c8 40
0030: 9d ad 8b bb 96 c4 cd c0 3b c1 03 e1 a1 94 bb d8
Next IV:
0000: 48 07 ef e8 36 ee 89 a5 26 73 0d bc 2f 7b c8 40
Normative References
[AC] Schneier, B., "Applied Cryptography", second edition, John
Wiley and Sons, New York, 1996.
[AES] National Institute of Standards and Technology, U.S.
Department of Commerce, "Advanced Encryption Standard",
Federal Information Processing Standards Publication 197,
Washington, DC, November 2001.
[KCRYPTO] Raeburn, K., "Encryption and Checksum Specifications for
Kerberos 5", RFC 3961, February 2005.
[KEYWORDS] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997.
[PKCS5] Kaliski, B., "PKCS #5: Password-Based Cryptography
Specification Version 2.0", RFC 2898, September 2000.
[RC5] Baldwin, R. and R. Rivest, "The RC5, RC5-CBC, RC5-CBC-Pad,
and RC5-CTS Algorithms", RFC 2040, October 1996.
[SHA1] National Institute of Standards and Technology, U.S.
Department of Commerce, "Secure Hash Standard", Federal
Information Processing Standards Publication 180-1,
Washington, DC, April 1995.
