Skip to content

Add BIP352 module (take 3) #1698

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 12 commits into
base: master
Choose a base branch
from
+8,296 −35
Open

Add BIP352 module (take 3) #1698

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
bb2c5bf
build: add skeleton for new silentpayments (BIP352) module
theStack Sep 27, 2023
6fe3a7a
silentpayments: sending
josibake Mar 25, 2024
28917fa
silentpayments: recipient label support
theStack Jan 22, 2024
55dce8c
silentpayments: receiving
josibake Oct 2, 2025
14b1bf0
silentpayments: light client scanning
josibake Oct 2, 2025
a0b77dc
silentpayments: add examples/silentpayments.c
josibake Apr 15, 2024
9c6d949
silentpayments: add benchmarks for scanning
josibake Apr 25, 2024
e759094
tests: add BIP-352 test vectors
josibake Jul 2, 2024
568e3ae
tests: add constant time tests
josibake Nov 7, 2024
c7d3827
tests: add sha256 tag test
josibake Aug 15, 2025
29bf593
ci: enable silentpayments module
theStack Feb 22, 2024
a0d2a33
docs: update README
josibake Jul 12, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
41 changes: 26 additions & 15 deletions .github/workflows/ci.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ env:
SCHNORRSIG: 'no'
MUSIG: 'no'
ELLSWIFT: 'no'
SILENTPAYMENTS: 'no'
### test options
SECP256K1_TEST_ITERS: 64
BENCH: 'yes'
Expand Down Expand Up @@ -84,18 +85,18 @@ jobs:
matrix:
configuration:
- env_vars: { WIDEMUL: 'int64', RECOVERY: 'yes' }
- env_vars: { WIDEMUL: 'int64', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- env_vars: { WIDEMUL: 'int64', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- env_vars: { WIDEMUL: 'int128' }
- env_vars: { WIDEMUL: 'int128_struct', ELLSWIFT: 'yes' }
- env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- env_vars: { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' }
- env_vars: { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', SILENTPAYMENTS: 'yes' }
- env_vars: { WIDEMUL: 'int128', ASM: 'x86_64', ELLSWIFT: 'yes' }
- env_vars: { RECOVERY: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' }
- env_vars: { CTIMETESTS: 'no', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', CPPFLAGS: '-DVERIFY' }
- env_vars: { CTIMETESTS: 'no', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', SILENTPAYMENTS: 'yes', CPPFLAGS: '-DVERIFY' }
- env_vars: { BUILD: 'distcheck', WITH_VALGRIND: 'no', CTIMETESTS: 'no', BENCH: 'no' }
- env_vars: { CPPFLAGS: '-DDETERMINISTIC' }
- env_vars: { CFLAGS: '-O0', CTIMETESTS: 'no' }
- env_vars: { CFLAGS: '-O1', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- env_vars: { CFLAGS: '-O1', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- env_vars: { ECMULTGENKB: 2, ECMULTWINDOW: 2 }
- env_vars: { ECMULTGENKB: 86, ECMULTWINDOW: 4 }
cc:
Expand Down Expand Up @@ -142,6 +143,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CC: ${{ matrix.cc }}

steps:
Expand Down Expand Up @@ -174,6 +176,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'

steps:
Expand Down Expand Up @@ -214,6 +217,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'

steps:
Expand Down Expand Up @@ -245,6 +249,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'
CC: ${{ matrix.cc }}

Expand Down Expand Up @@ -287,6 +292,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'

steps:
Expand Down Expand Up @@ -348,6 +354,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'
SECP256K1_TEST_ITERS: 2

Expand Down Expand Up @@ -387,6 +394,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'
CFLAGS: '-fsanitize=undefined,address -g'
UBSAN_OPTIONS: 'print_stacktrace=1:halt_on_error=1'
Expand Down Expand Up @@ -440,6 +448,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CC: 'clang'
SECP256K1_TEST_ITERS: 32
ASM: 'no'
Expand Down Expand Up @@ -476,6 +485,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'
CTIMETESTS: 'no'

strategy:
Expand Down Expand Up @@ -519,14 +529,14 @@ jobs:
fail-fast: false
matrix:
env_vars:
- { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128_struct', ECMULTGENKB: 2, ECMULTWINDOW: 4 }
- { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes', CC: 'gcc' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY', CTIMETESTS: 'no' }
- BUILD: 'distcheck'

Expand Down Expand Up @@ -573,13 +583,13 @@ jobs:
fail-fast: false
matrix:
env_vars:
- { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 }
- { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes', CC: 'gcc' }
- { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', SILENTPAYMENTS: 'yes', CPPFLAGS: '-DVERIFY' }
- BUILD: 'distcheck'

steps:
Expand Down Expand Up @@ -705,6 +715,7 @@ jobs:
SCHNORRSIG: 'yes'
MUSIG: 'yes'
ELLSWIFT: 'yes'
SILENTPAYMENTS: 'yes'

steps:
- name: Checkout
Expand Down
1 change: 1 addition & 0 deletions .gitignore
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ ecdsa_example
schnorr_example
ellswift_example
musig_example
silentpayments_example
*.exe
*.so
*.a
Expand Down
2 changes: 2 additions & 0 deletions CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ option(SECP256K1_ENABLE_MODULE_EXTRAKEYS "Enable extrakeys module." ON)
option(SECP256K1_ENABLE_MODULE_SCHNORRSIG "Enable schnorrsig module." ON)
option(SECP256K1_ENABLE_MODULE_MUSIG "Enable musig module." ON)
option(SECP256K1_ENABLE_MODULE_ELLSWIFT "Enable ElligatorSwift module." ON)
option(SECP256K1_ENABLE_MODULE_SILENTPAYMENTS "Enable Silent Payments module." ON)

option(SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS "Enable external default callback functions." OFF)
if(SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS)
Expand Down Expand Up @@ -285,6 +286,7 @@ message(" extrakeys ........................... ${SECP256K1_ENABLE_MODULE_EXTRA
message(" schnorrsig .......................... ${SECP256K1_ENABLE_MODULE_SCHNORRSIG}")
message(" musig ............................... ${SECP256K1_ENABLE_MODULE_MUSIG}")
message(" ElligatorSwift ...................... ${SECP256K1_ENABLE_MODULE_ELLSWIFT}")
message(" Silent Payments ..................... ${SECP256K1_ENABLE_MODULE_SILENTPAYMENTS}")
message("Parameters:")
message(" ecmult window size .................. ${SECP256K1_ECMULT_WINDOW_SIZE}")
message(" ecmult gen table size ............... ${SECP256K1_ECMULT_GEN_KB} KiB")
Expand Down
24 changes: 24 additions & 0 deletions Makefile.am
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,17 @@ musig_example_LDFLAGS += -lbcrypt
endif
TESTS += musig_example
endif
if ENABLE_MODULE_SILENTPAYMENTS
noinst_PROGRAMS += silentpayments_example
silentpayments_example_SOURCES = examples/silentpayments.c
silentpayments_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC
silentpayments_example_LDADD = libsecp256k1.la
silentpayments_example_LDFLAGS = -static
if BUILD_WINDOWS
silentpayments_example_LDFLAGS += -lbcrypt
endif
TESTS += silentpayments_example
endif
endif

### Precomputed tables
Expand Down Expand Up @@ -249,6 +260,11 @@ maintainer-clean-local: clean-precomp
### Pregenerated test vectors
### (see the comments in the previous section for detailed rationale)
TESTVECTORS = src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h
TESTVECTORS += src/modules/silentpayments/vectors.h
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

60f209c: we could wrap this in if ENABLE_MODULE_SILENTPAYMENTS as well. (similar to ECDH test vectors)


if ENABLE_MODULE_SILENTPAYMENTS
TESTVECTORS += src/modules/silentpayments/vectors.h
endif

if ENABLE_MODULE_ECDH
TESTVECTORS += src/wycheproof/ecdh_secp256k1_test.h
Expand All @@ -262,6 +278,10 @@ src/wycheproof/ecdh_secp256k1_test.h:
mkdir -p $(@D)
python3 $(top_srcdir)/tools/tests_wycheproof_generate_ecdh.py $(top_srcdir)/src/wycheproof/ecdh_secp256k1_test.json > $@

src/modules/silentpayments/vectors.h:
mkdir -p $(@D)
python3 $(top_srcdir)/tools/tests_silentpayments_generate.py $(top_srcdir)/src/modules/silentpayments/bip352_send_and_receive_test_vectors.json > $@

testvectors: $(TESTVECTORS)

BUILT_SOURCES += $(TESTVECTORS)
Expand Down Expand Up @@ -311,3 +331,7 @@ endif
if ENABLE_MODULE_ELLSWIFT
include src/modules/ellswift/Makefile.am.include
endif

if ENABLE_MODULE_SILENTPAYMENTS
include src/modules/silentpayments/Makefile.am.include
endif
2 changes: 2 additions & 0 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ Features:
* Optional module for Schnorr signatures according to [BIP-340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
* Optional module for ElligatorSwift key exchange according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki).
* Optional module for MuSig2 Schnorr multi-signatures according to [BIP-327](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki).
* Optional module for Silent Payments sending and receiving according to [BIP-352](https://github.com/bitcoin/bips/blob/master/bip-0352.mediawiki).

Implementation details
----------------------
Expand Down Expand Up @@ -150,6 +151,7 @@ Usage examples can be found in the [examples](examples) directory. To compile th
* [Deriving a shared secret (ECDH) example](examples/ecdh.c)
* [ElligatorSwift key exchange example](examples/ellswift.c)
* [MuSig2 Schnorr multi-signatures example](examples/musig.c)
* [Silent Payments send and receive example](examples/silentpayments.c)

To compile the examples, make sure the corresponding modules are enabled.

Expand Down
3 changes: 2 additions & 1 deletion ci/ci.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ print_environment() {
# does not rely on bash.
for var in WERROR_CFLAGS MAKEFLAGS BUILD \
ECMULTWINDOW ECMULTGENKB ASM WIDEMUL WITH_VALGRIND EXTRAFLAGS \
EXPERIMENTAL ECDH RECOVERY EXTRAKEYS MUSIG SCHNORRSIG ELLSWIFT \
EXPERIMENTAL ECDH RECOVERY EXTRAKEYS MUSIG SCHNORRSIG ELLSWIFT SILENTPAYMENTS \
SECP256K1_TEST_ITERS BENCH SECP256K1_BENCH_ITERS CTIMETESTS SYMBOL_CHECK \
EXAMPLES \
HOST WRAPPER_CMD \
Expand Down Expand Up @@ -80,6 +80,7 @@ esac
--enable-module-extrakeys="$EXTRAKEYS" \
--enable-module-schnorrsig="$SCHNORRSIG" \
--enable-module-musig="$MUSIG" \
--enable-module-silentpayments="$SILENTPAYMENTS" \
--enable-examples="$EXAMPLES" \
--enable-ctime-tests="$CTIMETESTS" \
--with-valgrind="$WITH_VALGRIND" \
Expand Down
14 changes: 14 additions & 0 deletions configure.ac
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,10 @@ AC_ARG_ENABLE(module_ellswift,
AS_HELP_STRING([--enable-module-ellswift],[enable ElligatorSwift module [default=yes]]), [],
[SECP_SET_DEFAULT([enable_module_ellswift], [yes], [yes])])

AC_ARG_ENABLE(module_silentpayments,
AS_HELP_STRING([--enable-module-silentpayments],[enable Silent Payments module [default=yes]]), [],
[SECP_SET_DEFAULT([enable_module_silentpayments], [yes], [yes])])

AC_ARG_ENABLE(external_default_callbacks,
AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]), [],
[SECP_SET_DEFAULT([enable_external_default_callbacks], [no], [no])])
Expand Down Expand Up @@ -397,6 +401,14 @@ SECP_CFLAGS="$SECP_CFLAGS $WERROR_CFLAGS"

# Processing must be done in a reverse topological sorting of the dependency graph
# (dependent module first).
if test x"$enable_module_silentpayments" = x"yes"; then
if test x"$enable_module_schnorrsig" = x"no"; then
AC_MSG_ERROR([Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the silentpayments module.])
fi
enable_module_schnorrsig=yes
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_SILENTPAYMENTS=1"
fi

if test x"$enable_module_ellswift" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ELLSWIFT=1"
fi
Expand Down Expand Up @@ -462,6 +474,7 @@ AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = x"
AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG], [test x"$enable_module_schnorrsig" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_MUSIG], [test x"$enable_module_musig" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_ELLSWIFT], [test x"$enable_module_ellswift" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_SILENTPAYMENTS], [test x"$enable_module_silentpayments" = x"yes"])
AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$enable_external_asm" = x"yes"])
AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm32"])
AM_CONDITIONAL([BUILD_WINDOWS], [test "$build_windows" = "yes"])
Expand All @@ -486,6 +499,7 @@ echo " module extrakeys = $enable_module_extrakeys"
echo " module schnorrsig = $enable_module_schnorrsig"
echo " module musig = $enable_module_musig"
echo " module ellswift = $enable_module_ellswift"
echo " module silentpayments = $enable_module_silentpayments"
echo
echo " asm = $set_asm"
echo " ecmult window size = $set_ecmult_window"
Expand Down
4 changes: 4 additions & 0 deletions examples/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,3 +29,7 @@ endif()
if(SECP256K1_ENABLE_MODULE_MUSIG)
add_example(musig)
endif()

if(SECP256K1_ENABLE_MODULE_SILENTPAYMENTS)
add_example(silentpayments)
endif()
Loading