Add tests

This commit adds test coverage including Travis scripts, Valgrind
constant time tests for secret data, API tests, nonce function tests,
and test vectors from the spec.

.travis.yml

@@ -17,27 +17,27 @@ compiler:
   - gcc
 env:
   global:
-    - WIDEMUL=auto  BIGNUM=auto  STATICPRECOMPUTATION=yes  ECMULTGENPRECISION=auto  ASM=no  BUILD=check  WITH_VALGRIND=yes RUN_VALGRIND=no EXTRAFLAGS=  HOST=  ECDH=no  RECOVERY=no ECDSA_S2C=no EXPERIMENTAL=no CTIMETEST=yes BENCH=yes ITERS=2 GENERATOR=no RANGEPROOF=no WHITELIST=no SCHNORRSIG=no MUSIG=no
+    - WIDEMUL=auto  BIGNUM=auto  STATICPRECOMPUTATION=yes  ECMULTGENPRECISION=auto  ASM=no  BUILD=check  WITH_VALGRIND=yes RUN_VALGRIND=no EXTRAFLAGS=  HOST=  ECDH=no  RECOVERY=no ECDSA_S2C=no EXPERIMENTAL=no CTIMETEST=yes BENCH=yes ITERS=2 GENERATOR=no RANGEPROOF=no WHITELIST=no SCHNORRSIG=no MUSIG=no ECDSAADAPTOR=no
   matrix:
-    - WIDEMUL=int64   EXPERIMENTAL=yes RANGEPROOF=yes WHITELIST=yes GENERATOR=yes SCHNORRSIG=yes MUSIG=yes
-    - WIDEMUL=int128  EXPERIMENTAL=yes RANGEPROOF=yes WHITELIST=yes GENERATOR=yes  SCHNORRSIG=yes MUSIG=yes
+    - WIDEMUL=int64   EXPERIMENTAL=yes RANGEPROOF=yes WHITELIST=yes GENERATOR=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
+    - WIDEMUL=int128  EXPERIMENTAL=yes RANGEPROOF=yes WHITELIST=yes GENERATOR=yes  SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
     - WIDEMUL=int64   RECOVERY=yes
-    - WIDEMUL=int64   ECDH=yes  EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes
+    - WIDEMUL=int64   ECDH=yes  EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
     - WIDEMUL=int128
-    - WIDEMUL=int128  RECOVERY=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes
-    - WIDEMUL=int128  ECDH=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes
+    - WIDEMUL=int128  RECOVERY=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
+    - WIDEMUL=int128  ECDH=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
     - WIDEMUL=int128                    ASM=x86_64
     - BIGNUM=no
     - BIGNUM=no       RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes
-    - BIGNUM=no       RECOVERY=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes
+    - BIGNUM=no       RECOVERY=yes EXPERIMENTAL=yes ECDSA_S2C=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes
     - BIGNUM=no       STATICPRECOMPUTATION=no
     - BUILD=distcheck WITH_VALGRIND=no CTIMETEST=no BENCH=no
     - CPPFLAGS=-DDETERMINISTIC
     - CFLAGS=-O0 CTIMETEST=no
-    - CFLAGS="-fsanitize=undefined -fno-omit-frame-pointer" LDFLAGS="-fsanitize=undefined -fno-omit-frame-pointer" UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1" BIGNUM=no ASM=x86_64 ECDH=yes RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes CTIMETEST=no
+    - CFLAGS="-fsanitize=undefined -fno-omit-frame-pointer" LDFLAGS="-fsanitize=undefined -fno-omit-frame-pointer" UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1" BIGNUM=no ASM=x86_64 ECDH=yes RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes CTIMETEST=no ECDSAADAPTOR=yes
     - ECMULTGENPRECISION=2
     - ECMULTGENPRECISION=8
-    - RUN_VALGRIND=yes BIGNUM=no ASM=x86_64 ECDH=yes  RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes EXTRAFLAGS="--disable-openssl-tests" BUILD=
+    - RUN_VALGRIND=yes BIGNUM=no ASM=x86_64 ECDH=yes  RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes EXTRAFLAGS="--disable-openssl-tests" BUILD=
 matrix:
   fast_finish: true
   include:
@@ -85,7 +85,7 @@ matrix:
             - libc6-dbg:i386
     # S390x build (big endian system)
     - compiler: gcc
-      env: HOST=s390x-unknown-linux-gnu ECDH=yes RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes CTIMETEST=
+      env: HOST=s390x-unknown-linux-gnu ECDH=yes RECOVERY=yes EXPERIMENTAL=yes SCHNORRSIG=yes MUSIG=yes ECDSAADAPTOR=yes CTIMETEST=
       arch: s390x
 
 # We use this to install macOS dependencies instead of the built in `homebrew` plugin,

contrib/travis.sh

@@ -19,7 +19,7 @@ fi
     --enable-module-ecdh="$ECDH" --enable-module-recovery="$RECOVERY" \
     --enable-module-ecdsa-s2c="$ECDSA_S2C" \
     --enable-module-rangeproof="$RANGEPROOF" --enable-module-whitelist="$WHITELIST" --enable-module-generator="$GENERATOR" \
-    --enable-module-schnorrsig="$SCHNORRSIG"  --enable-module-musig="$MUSIG"\
+    --enable-module-schnorrsig="$SCHNORRSIG"  --enable-module-musig="$MUSIG" --enable-module-ecdsa-adaptor="$ECDSAADAPTOR" \
     --with-valgrind="$WITH_VALGRIND" \
     --host="$HOST" $EXTRAFLAGS
 

src/modules/ecdsa_adaptor/Makefile.am.include

@@ -1,3 +1,4 @@
 include_HEADERS += include/secp256k1_ecdsa_adaptor.h
 noinst_HEADERS += src/modules/ecdsa_adaptor/main_impl.h
 noinst_HEADERS += src/modules/ecdsa_adaptor/dleq_impl.h
+noinst_HEADERS += src/modules/ecdsa_adaptor/tests_impl.h