Example for xmss hooks support: update patch and build.

pq/stateful_hash_sig/Makefile

@@ -10,6 +10,7 @@ LIBS     = -L$(LIB_PATH)/lib -lm
 WOLF_DYN_LIB    = -lwolfssl
 WOLF_STATIC_LIB = $(LIB_PATH)/lib/libwolfssl.a
 HSS_LIB         =
+XMSS_LIB        =
 DEBUG_FLAGS     = -g -DDEBUG
 DEBUG_INC_PATHS = -MD
 OPTIMIZE        = -Os
@@ -34,10 +35,10 @@ lms_example: lms_example.c
 	$(CC) -o $@ $< $(CFLAGS) -I$(HSS_INC) $(LIBS) $(WOLF_STATIC_LIB) $(HSS_LIB)
 
 xmss_example: xmss_example.c
-	$(CC) -o $@ $< $(CFLAGS) -I$(XMSS_INC) $(LIBS) $(WOLF_DYN_LIB)
+	$(CC) -o $@ $< $(CFLAGS) -I$(XMSS_INC) $(LIBS) $(WOLF_STATIC_LIB) $(XMSS_LIB)
 
 xmss_example_verifyonly: xmss_example.c
-	$(CC) -o $@ $< $(CFLAGS) -I$(XMSS_INC) -DWOLFSSL_XMSS_VERIFY_ONLY $(LIBS) $(WOLF_DYN_LIB)
+	$(CC) -o $@ $< $(CFLAGS) -I$(XMSS_INC) -DWOLFSSL_XMSS_VERIFY_ONLY $(LIBS) $(WOLF_STATIC_LIB) $(XMSS_LIB)
 
 clean:
 	rm -f $(TARGETS)

pq/stateful_hash_sig/README.md

@@ -19,9 +19,9 @@ in the wolfSSL repo's INSTALL file.
 https://github.com/wolfSSL/wolfssl/blob/master/INSTALL
 
 The XMSS/XMSS^MT example requires that the xmss-reference repository has been
-cloned and patched. Please see item 20 in the wolfSSL repo's INSTALL file.
+cloned, patched, and built. Please see item 20 in the wolfSSL repo's INSTALL file.
 
-The patch to use is `0001-Patch-to-support-xmss-reference-integration.patch` from this XMSS/XMSS^MT example.
+The patch to use is `0001-Patch-to-support-wolfSSL-xmss-reference-integration.patch` from this XMSS/XMSS^MT example.
 
 # Building the LMS/HSS example
 
@@ -84,22 +84,11 @@ Configure the Makefile to point to your xmss install:
 XMSS_INC = <path to patched xmss install>
 ```
 
-Nothing more is needed after patching, as wolfSSL will automatically
-build and link the xmss-reference objects it needs.
-
-Build wolfSSL XMSS/XMSS^MT hooks support with:
-
 ```
-$ ./configure \
-    --enable-xmss \
-    --with-libxmss=<path to xmss src dir>
-$ make
+XMSS_LIB = <path to xmss_lib.a or xmss_verify_lib.a>
 ```
 
-Note that depending on your architecture you may add `--enable-intelasm`
-or `--enable-armasm` to speedup the XMSS/XMSS^MT hash operations.
-
-Asumming wolfSSL has been built, you may finally build the xmss example with:
+Then build:
 
 ```
 $ make xmss_example
@@ -110,7 +99,6 @@ Build the verify-only example with
 $ make xmss_example_verifyonly
 ```
 
-
 ## Signing and Verifying a Message with XMSS/XMSS^MT
 
 To see the help and usage, run the program without options:

pq/stateful_hash_sig/xmss_example.c

@@ -271,6 +271,8 @@ do_xmss_example(const char * params,
         goto exit_xmss_example;
     }
 
+    printf("making key with %s parameters...\n", params);
+
     ret = wc_XmssKey_MakeKey(&signingKey, &rng);
     if (ret) {
         fprintf(stderr, "error: wc_XmssKey_MakeKey returned %d\n", ret);