# HKDF-SHA1
# From https://csrc.nist.gov/projects/cryptographic-standards-and-guidelines/example-values
# and RFC 6234 SHA and SHA-based HMAC and HKDF
# and RFC 5869 HKDF
# HashLen denotes the length of the hash function output in octets
# Salt = optional salt value (a non-secret random value); if not provided, it is set to a string of HashLen zeros.
# IKM = key
# PRK = pseudorandom key (extract output)
# info = optional context and application specific information (can be 0 length)
# L = length of output keying material in octets (<= 255*HashLen)
# OKM = output keying material (of L octets)
# RFC 5869 - A.4. Test Case 4, Basic test case with SHA-1
Hash = SHA1
Klen = 11
IKM = 0b0b0b0b0b0b0b0b0b0b0b
Slen = 13
salt = 000102030405060708090a0b0c
Ilen = 10
info = f0f1f2f3f4f5f6f7f8f9
L = 42
PRK = 9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243
OKM = 085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896
# RFC 5869 - A.5. Test Case 5, Test with SHA-1 and longer inputs/outputs
Hash = SHA1
Klen = 80
IKM = 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
Slen = 80
salt = 606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf
Ilen = 80
info = b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
L = 82
PRK = 8adae09a2a307059478d309b26c4115a224cfaf6
OKM = 0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4
# RFC 5869 - A.6. Test Case 6, Test with SHA-1 and zero-length salt/info
Hash = SHA1
Klen = 22
IKM = 0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Slen = 0
salt =
Ilen = 0
info =
L = 42
PRK = da8c8a73c7fa77288ec6f5e7c297786aa0d32d01
OKM = 0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918
# RFC 5869 - A.7. Test Case 7, Test with SHA-1, salt not provided (defaults to HashLen zero octets), zero-length info
Hash = SHA1
Klen = 22
IKM = 0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Slen = 0
salt =
Ilen = 0
info =
L = 42
PRK = 2adccada18779e7c2077ad2eb19d3f3e731385dd
OKM = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
#########
# from https://github.com/brycx/Test-Vector-Generation/blob/master/HKDF/hkdf-hmac-sha2-test-vectors.md
#########
# RFC 5869 - A.1. Test Case 1, Basic test case with SHA-256
Hash = SHA1
Klen = 22
IKM = 0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Slen = 13
salt = 000102030405060708090a0b0c
Ilen = 10
info = f0f1f2f3f4f5f6f7f8f9
L = 42
OKM = d6000ffb5b50bd3970b260017798fb9c8df9ce2e2c16b6cd709cca07dc3cf9cf26d6c6d750d0aaf5ac94
# RFC 5869 - A.2. Test Case 2, Test with SHA-256 and longer inputs/outputs
Hash = SHA1
Klen = 80
IKM = 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
Slen = 80
salt = 606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf
Ilen = 80
info = b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
L = 82
OKM = 0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4
# RFC 5869 - A.3. Test Case 3, Test with SHA-256 and zero-length salt/info
Hash = SHA1
Klen = 22
IKM = 0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Slen = 0
salt =
Ilen = 0
info =
L = 42
OKM = 0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918
# RFC 5869 - A.4. Test Case 4, Basic test case with SHA-1
Hash = SHA1
Klen = 11
IKM = 0b0b0b0b0b0b0b0b0b0b0b
Slen = 13
salt = 000102030405060708090a0b0c
Ilen = 10
info = f0f1f2f3f4f5f6f7f8f9
L = 42
OKM = 085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896
# RFC 5869 - A.7. Test Case 7, Test with SHA-1, salt not provided (defaults to HashLen zero octets), zero-length info
Hash = SHA1
Klen = 22
IKM = 0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Slen = 0
salt =
Ilen = 0
info =
L = 42
OKM = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48