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secp256k1
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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...
This commit is contained in:
Gregory Maxwell 2016-12-12 07:56:01 +00:00
parent 2928420c1b
commit 12de86387f
1 changed files with 4 additions and 0 deletions
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build-aux/m4/bitcoin_secp.m4
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@ -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