"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
patch by Maxim Dounin
diff --git a/auto/lib/conf b/auto/lib/conf
index f89d922..357e781 100644
--- a/auto/lib/conf
+++ b/auto/lib/conf
@@ -43,6 +43,7 @@
 
     if [ $USE_OPENSSL = YES ]; then
         have=NGX_HAVE_OPENSSL_SHA1_H . auto/have
+        have=NGX_HAVE_SHA1 . auto/have
         SHA1=YES
         SHA1_LIB=OpenSSL