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Following the changes to HKDF to accept a mode, add some tests for this

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Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Matt Caswell 2016-11-08 11:48:33 +00:00
parent d2139cf8df
commit ddd2c38917
2 changed files with 121 additions and 0 deletions
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15
crypto/kdf/hkdf.c
View File

@ -133,6 +133,21 @@ static int pkey_hkdf_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
static int pkey_hkdf_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
const char *value)
{
if (strcmp(type, "mode") == 0) {
int mode;
if (strcmp(value, "EXTRACT_AND_EXPAND") == 0)
mode = EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND;
else if (strcmp(value, "EXTRACT_ONLY") == 0)
mode = EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY;
else if (strcmp(value, "EXPAND_ONLY") == 0)
mode = EVP_PKEY_HKDEF_MODE_EXPAND_ONLY;
else
return 0;
return EVP_PKEY_CTX_hkdf_mode(ctx, mode);
}
if (strcmp(type, "md") == 0)
return EVP_PKEY_CTX_set_hkdf_md(ctx, EVP_get_digestbyname(value));

106
test/evptests.txt
View File

@ -3363,6 +3363,20 @@ Ctrl.salt = hexsalt:000102030405060708090a0b0c
Ctrl.info = hexinfo:f0f1f2f3f4f5f6f7f8f9
Output = 3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Ctrl.salt = hexsalt:000102030405060708090a0b0c
Output = 077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5
Ctrl.info = hexinfo:f0f1f2f3f4f5f6f7f8f9
Output = 3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865
KDF = HKDF
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
@ -3370,6 +3384,20 @@ Ctrl.salt = hexsalt:606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d
Ctrl.info = hexinfo:b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
Output = b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
Ctrl.salt = hexsalt:606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf
Output = 06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244
Ctrl.info = hexinfo:b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
Output = b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87
KDF = HKDF
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
@ -3377,6 +3405,21 @@ Ctrl.salt = salt:
Ctrl.info = info:
Output = 8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Ctrl.salt = salt:
Ctrl.info = info:
Output = 19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA256
Ctrl.IKM = hexkey:19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04
Ctrl.info = info:
Output = 8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8
KDF = HKDF
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b
@ -3384,6 +3427,20 @@ Ctrl.salt = hexsalt:000102030405060708090a0b0c
Ctrl.info = hexinfo:f0f1f2f3f4f5f6f7f8f9
Output = 085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b
Ctrl.salt = hexsalt:000102030405060708090a0b0c
Output = 9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243
Ctrl.info = hexinfo:f0f1f2f3f4f5f6f7f8f9
Output = 085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896
KDF = HKDF
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
@ -3391,6 +3448,20 @@ Ctrl.salt = hexsalt:606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d
Ctrl.info = hexinfo:b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
Output = 0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
Ctrl.salt = hexsalt:606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf
Output = 8adae09a2a307059478d309b26c4115a224cfaf6
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:8adae09a2a307059478d309b26c4115a224cfaf6
Ctrl.info = hexinfo:b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
Output = 0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4
KDF = HKDF
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
@ -3398,6 +3469,20 @@ Ctrl.salt = salt:
Ctrl.info = info:
Output = 0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
Ctrl.salt = salt:
Output = da8c8a73c7fa77288ec6f5e7c297786aa0d32d01
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:da8c8a73c7fa77288ec6f5e7c297786aa0d32d01
Ctrl.info = info:
Output = 0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918
KDF = HKDF
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
@ -3405,6 +3490,20 @@ Ctrl.salt = salt:
Ctrl.info = info:
Output = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
KDF = HKDF
Ctrl.mode = mode:EXTRACT_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Ctrl.salt = salt:
Output = 2adccada18779e7c2077ad2eb19d3f3e731385dd
KDF = HKDF
Ctrl.mode = mode:EXPAND_ONLY
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:2adccada18779e7c2077ad2eb19d3f3e731385dd
Ctrl.info = info:
Output = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
KDF = HKDF
Ctrl.IKM = hexkey:0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Ctrl.salt = salt:
@ -3431,6 +3530,13 @@ Ctrl.IKM = hexkey:0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Ctrl.salt = salt:
Output = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
KDF = HKDF
Ctrl.mode = mode:EXTRACT_AND_EXPAND
Ctrl.md = md:SHA1
Ctrl.IKM = hexkey:0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
Ctrl.salt = salt:
Output = 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
# ECDH tests
Derive=P-256