From 12de86387f302140ab87d73c555ff1b3ffae1c20 Mon Sep 17 00:00:00 2001 From: Gregory Maxwell Date: Mon, 12 Dec 2016 07:56:01 +0000 Subject: [PATCH] Make the libcrypto detection fail the newer API. OpenSSL 1.1 makes ECDSA_SIG opaque and our tests need access inside this object. The comparison tests against OpenSSL aren't important for most users, but the build failing is... --- build-aux/m4/bitcoin_secp.m4 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/build-aux/m4/bitcoin_secp.m4 b/build-aux/m4/bitcoin_secp.m4 index b25d8adb92c..b74acb8c138 100644 --- a/build-aux/m4/bitcoin_secp.m4 +++ b/build-aux/m4/bitcoin_secp.m4 @@ -46,6 +46,10 @@ if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then ECDSA_sign(0, NULL, 0, NULL, NULL, eckey); ECDSA_verify(0, NULL, 0, NULL, 0, eckey); EC_KEY_free(eckey); + ECDSA_SIG *sig_openssl; + sig_openssl = ECDSA_SIG_new(); + (void)sig_openssl->r; + ECDSA_SIG_free(sig_openssl); ]])],[has_openssl_ec=yes],[has_openssl_ec=no]) AC_MSG_RESULT([$has_openssl_ec]) fi