"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module

patch by Maxim Dounin

auto/lib/conf

@@ -43,6 +43,7 @@ if [ $USE_SHA1 = YES ]; then
 
     if [ $USE_OPENSSL = YES ]; then
         have=NGX_HAVE_OPENSSL_SHA1_H . auto/have
+        have=NGX_HAVE_SHA1 . auto/have
         SHA1=YES
         SHA1_LIB=OpenSSL
 

auto/lib/sha1/conf

@@ -4,6 +4,7 @@
 
 if [ $SHA1 != NONE ]; then
 
+    have=NGX_HAVE_SHA1 . auto/have
     CORE_INCS="$CORE_INCS $SHA1"
 
     case "$NGX_CC_NAME" in
@@ -41,7 +42,7 @@ else
         # FreeBSD
 
         ngx_feature="sha1 in system md library"
-        ngx_feature_name=
+        ngx_feature_name=NGX_HAVE_SHA1
         ngx_feature_run=no
         ngx_feature_incs="#include <sha.h>"
         ngx_feature_path=

auto/modules

@@ -197,6 +197,8 @@ if [ $HTTP_RANDOM_INDEX = YES ]; then
 fi
 
 if [ $HTTP_AUTH_BASIC = YES ]; then
+    USE_MD5=YES
+    USE_SHA1=YES
     have=NGX_CRYPT . auto/have
     HTTP_MODULES="$HTTP_MODULES $HTTP_AUTH_BASIC_MODULE"
     HTTP_SRCS="$HTTP_SRCS $HTTP_AUTH_BASIC_SRCS"

auto/sources

@@ -34,7 +34,8 @@ CORE_DEPS="src/core/nginx.h \
            src/core/ngx_cycle.h \
            src/core/ngx_conf_file.h \
            src/core/ngx_resolver.h \
-           src/core/ngx_open_file_cache.h"
+           src/core/ngx_open_file_cache.h \
+           src/core/ngx_crypt.h"
 
 
 CORE_SRCS="src/core/nginx.c \
@@ -64,7 +65,8 @@ CORE_SRCS="src/core/nginx.c \
            src/core/ngx_cpuinfo.c \
            src/core/ngx_conf_file.c \
            src/core/ngx_resolver.c \
-           src/core/ngx_open_file_cache.c"
+           src/core/ngx_open_file_cache.c \
+           src/core/ngx_crypt.c"
 
 
 REGEX_DEPS=src/core/ngx_regex.h