Merge #17515: Remove straggling OpenSSL references from doc and build

ea3c7e585c382998212fd7f41114462a8168a734 test: Remove libssl-dev packages from CI scripts (Wladimir J. van der Laan)
7ea55264b9d60325bc7a5c15d78e9063de145970 test: remove lsan suppression for libcrypto (Wladimir J. van der Laan)
2d7066527a456f8e1f4f603fe104b0bd9d864559 build: remove libcrypto as internal dependency in libbitcoinconsensus.pc (Wladimir J. van der Laan)
278751ea11f2cfe68b0c98f504f65586720cb5a4 doc: Remove ssl as a required dependency from build-unix (Wladimir J. van der Laan)

Pull request description:

  Some doc and build cleanups following #17265.

  I intentionally left the libssl-dev install in `gitian-win-signer.yml`, as it's necessary for the ossl signer.

ACKs for top commit:
  MarcoFalke:
    ACK ea3c7e585c382998212fd7f41114462a8168a734 🗯
  jamesob:
    ACK https://github.com/bitcoin/bitcoin/pull/17515/commits/ea3c7e585c382998212fd7f41114462a8168a734
  practicalswift:
    ACK ea3c7e585c382998212fd7f41114462a8168a734 - nice!
  fanquake:
    ACK ea3c7e585c382998212fd7f41114462a8168a734 - thanks.

Tree-SHA512: 67ea35bdd6d6e512d69e6734713534c88cae033a2ed695677ea15c3e3d5ff570374e342775c88e60877fa43a19047853e7b2a433e2c9a4349a5c423726a7457e

7 files changed, 5 insertions, 8 deletions

diff --git a/ci/test/00_setup_env_native_asan.sh b/ci/test/00_setup_env_native_asan.sh
index 293f37fedf..38e5e6871b 100644
--- a/ci/test/00_setup_env_native_asan.sh
+++ b/ci/test/00_setup_env_native_asan.sh
@@ -6,7 +6,7 @@
 
 export LC_ALL=C.UTF-8
 
-export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
+export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --with-incompatible-bdb --with-gui=qt5 CPPFLAGS=-DDEBUG_LOCKORDER --with-sanitizers=address,integer,undefined CC=clang CXX=clang++"
diff --git a/ci/test/00_setup_env_native_fuzz.sh b/ci/test/00_setup_env_native_fuzz.sh
index ed331e5069..b0405bb762 100644
--- a/ci/test/00_setup_env_native_fuzz.sh
+++ b/ci/test/00_setup_env_native_fuzz.sh
@@ -6,7 +6,7 @@
 
 export LC_ALL=C.UTF-8
 
-export PACKAGES="clang-8 llvm-8 python3 libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev"
+export PACKAGES="clang-8 llvm-8 python3 libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev"
 export NO_DEPENDS=1
 export RUN_UNIT_TESTS=false
 export RUN_FUNCTIONAL_TESTS=false
diff --git a/ci/test/00_setup_env_native_trusty.sh b/ci/test/00_setup_env_native_trusty.sh
index fbf1488f07..893c1f6b53 100644
--- a/ci/test/00_setup_env_native_trusty.sh
+++ b/ci/test/00_setup_env_native_trusty.sh
@@ -7,7 +7,7 @@
 export LC_ALL=C.UTF-8
 
 export DOCKER_NAME_TAG=ubuntu:14.04
-export PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools libicu-dev libpng-dev libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.1++-dev libzmq3-dev libqrencode-dev"
+export PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools libicu-dev libpng-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.1++-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
 export RUN_FUNCTIONAL_TESTS=false
 export GOAL="install"
diff --git a/ci/test/00_setup_env_native_tsan.sh b/ci/test/00_setup_env_native_tsan.sh
index afc082d6cf..9c38e87b48 100644
--- a/ci/test/00_setup_env_native_tsan.sh
+++ b/ci/test/00_setup_env_native_tsan.sh
@@ -7,7 +7,7 @@
 export LC_ALL=C.UTF-8
 
 export DOCKER_NAME_TAG=ubuntu:16.04
-export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
+export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --disable-wallet --with-gui=qt5 CPPFLAGS=-DDEBUG_LOCKORDER --with-sanitizers=thread --disable-hardening --disable-asm CC=clang CXX=clang++"
diff --git a/doc/build-unix.md b/doc/build-unix.md
index 10c557569c..e799e709fa 100644
--- a/doc/build-unix.md
+++ b/doc/build-unix.md
@@ -33,7 +33,6 @@ These dependencies are required:
 
  Library     | Purpose          | Description
  ------------|------------------|----------------------
- libssl      | Crypto           | Random Number Generation, Elliptic Curve Cryptography
  libboost    | Utility          | Library for threading, data structures, etc
  libevent    | Networking       | OS independent asynchronous networking
 
@@ -81,7 +80,7 @@ Build requirements:
 
 Now, you can either build from self-compiled [depends](/depends/README.md) or install the required dependencies:
 
-    sudo apt-get install libssl-dev libevent-dev libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev
+    sudo apt-get install libevent-dev libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev
 
 BerkeleyDB is required for the wallet.
 
diff --git a/libbitcoinconsensus.pc.in b/libbitcoinconsensus.pc.in
index eb920c47eb..1ceab280bb 100644
--- a/libbitcoinconsensus.pc.in
+++ b/libbitcoinconsensus.pc.in
@@ -8,4 +8,3 @@ Description: Library for the Bitcoin consensus protocol.
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -lbitcoinconsensus
 Cflags: -I${includedir}
-Requires.private: libcrypto
diff --git a/test/sanitizer_suppressions/lsan b/test/sanitizer_suppressions/lsan
index 90a92a5115..d2cb618d4e 100644
--- a/test/sanitizer_suppressions/lsan
+++ b/test/sanitizer_suppressions/lsan
@@ -1,5 +1,4 @@
 # Suppress warnings triggered in dependencies
-leak:libcrypto
 leak:libqminimal
 leak:libQt5Core
 leak:libQt5Gui