From ddd2c38917976da07ce0dfcd0bf3f3826c94051c Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Tue, 8 Nov 2016 11:48:33 +0000 Subject: [PATCH] Following the changes to HKDF to accept a mode, add some tests for this Reviewed-by: Rich Salz --- crypto/kdf/hkdf.c | 15 +++++++ test/evptests.txt | 106 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 121 insertions(+) diff --git a/crypto/kdf/hkdf.c b/crypto/kdf/hkdf.c index 0bcb1c2f05..8b6eeb3bde 100644 --- a/crypto/kdf/hkdf.c +++ b/crypto/kdf/hkdf.c @@ -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)); diff --git a/test/evptests.txt b/test/evptests.txt index b0d099293c..5c427b33bb 100644 --- a/test/evptests.txt +++ b/test/evptests.txt @@ -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 @@ -3392,9 +3449,37 @@ Ctrl.info = hexinfo:b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccd 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 +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 @@ -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 -- 2.25.1