schnorrsig: Init empty experimental module

diff --git a/Makefile.am b/Makefile.am
index 9adfbaed1606c79763dddcdc661bff762df3c2b9..990d78da13bf9c1af20f43ff53e986841c20fecd 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -157,3 +157,7 @@ endif
 if ENABLE_MODULE_EXTRAKEYS
 include src/modules/extrakeys/Makefile.am.include
 endif
 if ENABLE_MODULE_EXTRAKEYS
 include src/modules/extrakeys/Makefile.am.include
 endif

+
+if ENABLE_MODULE_SCHNORRSIG
+include src/modules/schnorrsig/Makefile.am.include
+endif

diff --git a/configure.ac b/configure.ac
index 4d51eb5afcd5adf80824f1d55c6049a7ce8185d6..6fe8984f4d87e620d1594a3d4511bf8c16e31e9d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -141,6 +141,11 @@ AC_ARG_ENABLE(module_extrakeys,
     [enable_module_extrakeys=$enableval],
     [enable_module_extrakeys=no])
 
     [enable_module_extrakeys=$enableval],
     [enable_module_extrakeys=no])
 

+AC_ARG_ENABLE(module_schnorrsig,
+    AS_HELP_STRING([--enable-module-schnorrsig],[enable schnorrsig module (experimental)]),
+    [enable_module_schnorrsig=$enableval],
+    [enable_module_schnorrsig=no])
+

 AC_ARG_ENABLE(external_default_callbacks,
     AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]),
     [use_external_default_callbacks=$enableval],
 AC_ARG_ENABLE(external_default_callbacks,
     AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]),
     [use_external_default_callbacks=$enableval],


@@ -426,6 +431,13 @@ if test x"$enable_module_recovery" = x"yes"; then
   AC_DEFINE(ENABLE_MODULE_RECOVERY, 1, [Define this symbol to enable the ECDSA pubkey recovery module])
 fi
 
   AC_DEFINE(ENABLE_MODULE_RECOVERY, 1, [Define this symbol to enable the ECDSA pubkey recovery module])
 fi
 

+if test x"$enable_module_schnorrsig" = x"yes"; then
+  AC_DEFINE(ENABLE_MODULE_SCHNORRSIG, 1, [Define this symbol to enable the schnorrsig module])
+  enable_module_extrakeys=yes
+fi
+
+# Test if extrakeys is set after the schnorrsig module to allow the schnorrsig
+# module to set enable_module_extrakeys=yes

 if test x"$enable_module_extrakeys" = x"yes"; then
   AC_DEFINE(ENABLE_MODULE_EXTRAKEYS, 1, [Define this symbol to enable the extrakeys module])
 fi
 if test x"$enable_module_extrakeys" = x"yes"; then
   AC_DEFINE(ENABLE_MODULE_EXTRAKEYS, 1, [Define this symbol to enable the extrakeys module])
 fi


@@ -444,6 +456,7 @@ if test x"$enable_experimental" = x"yes"; then
   AC_MSG_NOTICE([Experimental features do not have stable APIs or properties, and may not be safe for production use.])
   AC_MSG_NOTICE([Building ECDH module: $enable_module_ecdh])
   AC_MSG_NOTICE([Building extrakeys module: $enable_module_extrakeys])
   AC_MSG_NOTICE([Experimental features do not have stable APIs or properties, and may not be safe for production use.])
   AC_MSG_NOTICE([Building ECDH module: $enable_module_ecdh])
   AC_MSG_NOTICE([Building extrakeys module: $enable_module_extrakeys])

+  AC_MSG_NOTICE([Building schnorrsig module: $enable_module_schnorrsig])

   AC_MSG_NOTICE([******])
 else
   if test x"$enable_module_ecdh" = x"yes"; then
   AC_MSG_NOTICE([******])
 else
   if test x"$enable_module_ecdh" = x"yes"; then


@@ -452,6 +465,9 @@ else
   if test x"$enable_module_extrakeys" = x"yes"; then
     AC_MSG_ERROR([extrakeys module is experimental. Use --enable-experimental to allow.])
   fi
   if test x"$enable_module_extrakeys" = x"yes"; then
     AC_MSG_ERROR([extrakeys module is experimental. Use --enable-experimental to allow.])
   fi

+  if test x"$enable_module_schnorrsig" = x"yes"; then
+    AC_MSG_ERROR([schnorrsig module is experimental. Use --enable-experimental to allow.])
+  fi

   if test x"$set_asm" = x"arm"; then
     AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.])
   fi
   if test x"$set_asm" = x"arm"; then
     AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.])
   fi


@@ -469,8 +485,9 @@ AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$use_exhaustive_tests" != x"no"])
 AM_CONDITIONAL([USE_BENCHMARK], [test x"$use_benchmark" = x"yes"])
 AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$set_precomp" = x"yes"])
 AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$enable_module_ecdh" = x"yes"])
 AM_CONDITIONAL([USE_BENCHMARK], [test x"$use_benchmark" = x"yes"])
 AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$set_precomp" = x"yes"])
 AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$enable_module_ecdh" = x"yes"])

-AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = x"yes"])

 AM_CONDITIONAL([ENABLE_MODULE_RECOVERY], [test x"$enable_module_recovery" = x"yes"])
 AM_CONDITIONAL([ENABLE_MODULE_RECOVERY], [test x"$enable_module_recovery" = x"yes"])

+AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = x"yes"])
+AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG], [test x"$enable_module_schnorrsig" = x"yes"])

 AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"])
 AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"])
 
 AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"])
 AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"])
 


@@ -491,6 +508,7 @@ echo "  with coverage           = $enable_coverage"
 echo "  module ecdh             = $enable_module_ecdh"
 echo "  module recovery         = $enable_module_recovery"
 echo "  module extrakeys        = $enable_module_extrakeys"
 echo "  module ecdh             = $enable_module_ecdh"
 echo "  module recovery         = $enable_module_recovery"
 echo "  module extrakeys        = $enable_module_extrakeys"

+echo "  module schnorrsig       = $enable_module_schnorrsig"

 echo
 echo "  asm                     = $set_asm"
 echo "  bignum                  = $set_bignum"
 echo
 echo "  asm                     = $set_asm"
 echo "  bignum                  = $set_bignum"

diff --git a/include/secp256k1_schnorrsig.h b/include/secp256k1_schnorrsig.h
new file mode 100644 (file)
index 0000000..c796129
--- /dev/null
+++ b/include/secp256k1_schnorrsig.h
@@ -0,0 +1,17 @@
+#ifndef SECP256K1_SCHNORRSIG_H
+#define SECP256K1_SCHNORRSIG_H
+
+#include "secp256k1.h"
+#include "secp256k1_extrakeys.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    /* TODO */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SECP256K1_SCHNORRSIG_H */

diff --git a/src/modules/schnorrsig/Makefile.am.include b/src/modules/schnorrsig/Makefile.am.include
new file mode 100644 (file)
index 0000000..0efafa8
--- /dev/null
+++ b/src/modules/schnorrsig/Makefile.am.include
@@ -0,0 +1,3 @@
+include_HEADERS += include/secp256k1_schnorrsig.h
+noinst_HEADERS += src/modules/schnorrsig/main_impl.h
+noinst_HEADERS += src/modules/schnorrsig/tests_impl.h
\ No newline at end of file

diff --git a/src/modules/schnorrsig/main_impl.h b/src/modules/schnorrsig/main_impl.h
new file mode 100644 (file)
index 0000000..fa9b125
--- /dev/null
+++ b/src/modules/schnorrsig/main_impl.h
@@ -0,0 +1,16 @@
+/**********************************************************************
+ * Copyright (c) 2018-2020 Andrew Poelstra, Jonas Nick                *
+ * Distributed under the MIT software license, see the accompanying   *
+ * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
+ **********************************************************************/
+
+#ifndef _SECP256K1_MODULE_SCHNORRSIG_MAIN_
+#define _SECP256K1_MODULE_SCHNORRSIG_MAIN_
+
+#include "include/secp256k1.h"
+#include "include/secp256k1_schnorrsig.h"
+#include "hash.h"
+
+/* TODO */
+
+#endif

diff --git a/src/modules/schnorrsig/tests_impl.h b/src/modules/schnorrsig/tests_impl.h
new file mode 100644 (file)
index 0000000..9c2a4b2
--- /dev/null
+++ b/src/modules/schnorrsig/tests_impl.h
@@ -0,0 +1,17 @@
+/**********************************************************************
+ * Copyright (c) 2018-2020 Andrew Poelstra, Jonas Nick                *
+ * Distributed under the MIT software license, see the accompanying   *
+ * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
+ **********************************************************************/
+
+#ifndef _SECP256K1_MODULE_SCHNORRSIG_TESTS_
+
+#define _SECP256K1_MODULE_SCHNORRSIG_TESTS_
+
+#include "secp256k1_schnorrsig.h"
+
+void run_schnorrsig_tests(void) {
+    /* TODO */
+}
+
+#endif

diff --git a/src/secp256k1.c b/src/secp256k1.c
index 675227f1ec477d6f7de0a05cdeac21e40e27ad73..1c22b86b1f59d00d6c16abc221c2d30f8b042516 100644 (file)
--- a/src/secp256k1.c
+++ b/src/secp256k1.c
@@ -761,3 +761,7 @@ int secp256k1_ec_pubkey_combine(const secp256k1_context* ctx, secp256k1_pubkey *
 #ifdef ENABLE_MODULE_EXTRAKEYS
 # include "modules/extrakeys/main_impl.h"
 #endif
 #ifdef ENABLE_MODULE_EXTRAKEYS
 # include "modules/extrakeys/main_impl.h"
 #endif

+
+#ifdef ENABLE_MODULE_SCHNORRSIG
+# include "modules/schnorrsig/main_impl.h"
+#endif

diff --git a/src/tests.c b/src/tests.c
index 9ad9e32a725d0f2e8aeb7e7120ac1bc15a01af2a..4f88287a45696958cd2820fd6a81e77bfc892fff 100644 (file)
--- a/src/tests.c
+++ b/src/tests.c
@@ -5310,6 +5310,10 @@ void run_ecdsa_openssl(void) {
 # include "modules/extrakeys/tests_impl.h"
 #endif
 
 # include "modules/extrakeys/tests_impl.h"
 #endif
 

+#ifdef ENABLE_MODULE_SCHNORRSIG
+# include "modules/schnorrsig/tests_impl.h"
+#endif
+

 void run_memczero_test(void) {
     unsigned char buf1[6] = {1, 2, 3, 4, 5, 6};
     unsigned char buf2[sizeof(buf1)];
 void run_memczero_test(void) {
     unsigned char buf1[6] = {1, 2, 3, 4, 5, 6};
     unsigned char buf2[sizeof(buf1)];


@@ -5620,6 +5624,10 @@ int main(int argc, char **argv) {
     run_extrakeys_tests();
 #endif
 
     run_extrakeys_tests();
 #endif
 

+#ifdef ENABLE_MODULE_SCHNORRSIG
+    run_schnorrsig_tests();
+#endif
+

     /* util tests */
     run_memczero_test();
 
     /* util tests */
     run_memczero_test();