fix newline escaping for unsupported_algorithms

The hmac-ripemd160 was incorrect and could lead to broken
Makefiles on systems that lacked support for it, but I made
all the others consistent too.

1 files changed, 20 insertions, 11 deletions

diff --git a/configure.ac b/configure.ac
index 2439e3948..4f525b5d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2643,7 +2643,8 @@ if test "x$openssl" = "xyes" ; then
                 [
                         AC_MSG_RESULT([no])
                         unsupported_algorithms="$unsupported_cipers \
-                           aes128-gcm@openssh.com aes256-gcm@openssh.com"
+                           aes128-gcm@openssh.com \
+                           aes256-gcm@openssh.com"
                 ]
         )
 
@@ -2686,16 +2687,18 @@ if test "x$openssl" = "xyes" ; then
         # Search for SHA256 support in libc and/or OpenSSL
         AC_CHECK_FUNCS([SHA256_Update EVP_sha256], ,
             [unsupported_algorithms="$unsupported_algorithms \
-                hmac-sha2-256 hmac-sha2-512 \
+                hmac-sha2-256 \
+                hmac-sha2-512 \
                 diffie-hellman-group-exchange-sha256 \
-                hmac-sha2-256-etm@openssh.com hmac-sha2-512-etm@openssh.com"
+                hmac-sha2-256-etm@openssh.com \
+                hmac-sha2-512-etm@openssh.com"
              ]
         )
         # Search for RIPE-MD support in OpenSSL
         AC_CHECK_FUNCS([EVP_ripemd160], ,
             [unsupported_algorithms="$unsupported_algorithms \
-                hmac-ripemd160
-                hmac-ripemd160@openssh.com
+                hmac-ripemd160 \
+                hmac-ripemd160@openssh.com \
                 hmac-ripemd160-etm@openssh.com"
              ]
         )
@@ -2796,24 +2799,30 @@ if test "x$openssl" = "xyes" ; then
                 TEST_SSH_ECC=yes
                 COMMENT_OUT_ECC=""
         else
-                unsupported_algorithms="$unsupported_algorithms ecdsa-sha2-nistp256 \
-                    ecdh-sha2-nistp256 ecdsa-sha2-nistp256-cert-v01@openssh.com"
+                unsupported_algorithms="$unsupported_algorithms \
+                        ecdsa-sha2-nistp256 \
+                        ecdh-sha2-nistp256 \
+                        ecdsa-sha2-nistp256-cert-v01@openssh.com"
         fi
         if test x$enable_nistp384 = x1; then
                 AC_DEFINE([OPENSSL_HAS_NISTP384], [1], [libcrypto has NID_secp384r1])
                 TEST_SSH_ECC=yes
                 COMMENT_OUT_ECC=""
         else
-                unsupported_algorithms="$unsupported_algorithms ecdsa-sha2-nistp384 \
-                    ecdh-sha2-nistp384 ecdsa-sha2-nistp384-cert-v01@openssh.com"
+                unsupported_algorithms="$unsupported_algorithms \
+                        ecdsa-sha2-nistp384 \
+                        ecdh-sha2-nistp384 \
+                        ecdsa-sha2-nistp384-cert-v01@openssh.com"
         fi
         if test x$enable_nistp521 = x1; then
                 AC_DEFINE([OPENSSL_HAS_NISTP521], [1], [libcrypto has NID_secp521r1])
                 TEST_SSH_ECC=yes
                 COMMENT_OUT_ECC=""
         else
-                unsupported_algorithms="$unsupported_algorithms ecdh-sha2-nistp521 \
-                    ecdsa-sha2-nistp521 ecdsa-sha2-nistp521-cert-v01@openssh.com"
+                unsupported_algorithms="$unsupported_algorithms \
+                        ecdh-sha2-nistp521 \
+                        ecdsa-sha2-nistp521 \
+                        ecdsa-sha2-nistp521-cert-v01@openssh.com"
         fi
 
         AC_SUBST([TEST_SSH_ECC])