X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/84924d420a1ae0012853fa1efe956a2196f4a76e..bd6d65e32b835551677456bf286d09ced6859882:/symm/t/sha256

diff --git a/symm/t/sha256 b/symm/t/sha256
index 9a6d16ee..7fe7074c 100644
--- a/symm/t/sha256
+++ b/symm/t/sha256
@@ -72,10 +72,25 @@ sha224-rep {
 }
 
 # --- HMAC mode ---
-#
-# Autogenerated, unofficial.
 
 sha256-hmac {
+
+  # NIST examples.
+
+  "Sample message for keylen=blocklen"
+	000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f
+	8bb9a1db9806f20df7f77b82138c7914d174d59e13dc4d0169c9057b133e1d62;
+
+  "Sample message for keylen<blocklen"
+	000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
+	a28cf43130ee696a98f14a37678b56bcfcbdd9e5cf69717fecf5480f0ebdf790;
+
+  "Sample message for keylen=blocklen" # truer things have been said
+	000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f60616263
+	bdccb6c72ddeadb500ae768386cb38cc41c63dbb0878ddb9c7a38a431b78378d;
+
+  # Autogenerated, unofficial.
+
   "Hi There"
 	0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
 	198a607eb44bfbc69903a0f1cf2bbdc5ba0aa3f3d9ae3c1c7a3b1696a0b68cf7;