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-rw-r--r--config/user-libcrypto.m48
1 files changed, 8 insertions, 0 deletions
diff --git a/config/user-libcrypto.m4 b/config/user-libcrypto.m4
new file mode 100644
index 000000000..432b84838
--- /dev/null
+++ b/config/user-libcrypto.m4
@@ -0,0 +1,8 @@
+dnl #
+dnl # Check for libcrypto. Used for userspace password derivation via PBKDF2.
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_USER_LIBCRYPTO], [
+ FIND_SYSTEM_LIBRARY(LIBCRYPTO, [libcrypto], [openssl/evp.h], [], [crypto], [PKCS5_PBKDF2_HMAC_SHA1], [], [
+ AC_MSG_FAILURE([
+ *** evp.h missing, libssl-devel package required])])
+])