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-rw-r--r--lib/public_key/src/public_key.erl26
1 files changed, 18 insertions, 8 deletions
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 402f514803..adc35073d6 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -893,21 +893,31 @@ oid2ssh_curvename(?'secp521r1') -> <<"nistp521">>.
%%--------------------------------------------------------------------
-spec ssh_hostkey_fingerprint(public_key()) -> string().
--spec ssh_hostkey_fingerprint(digest_type(), public_key()) -> string().
+-spec ssh_hostkey_fingerprint( digest_type(), public_key()) -> string()
+ ; ([digest_type()], public_key()) -> [string()]
+ .
ssh_hostkey_fingerprint(Key) ->
- sshfp_string(md5, Key).
+ sshfp_string(md5, public_key:ssh_encode(Key,ssh2_pubkey) ).
+
+ssh_hostkey_fingerprint(HashAlgs, Key) when is_list(HashAlgs) ->
+ EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
+ [sshfp_full_string(HashAlg,EncKey) || HashAlg <- HashAlgs];
+ssh_hostkey_fingerprint(HashAlg, Key) when is_atom(HashAlg) ->
+ EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
+ sshfp_full_string(HashAlg, EncKey).
-ssh_hostkey_fingerprint(HashAlg, Key) ->
- lists:concat([sshfp_alg_name(HashAlg),
- [$: | sshfp_string(HashAlg, Key)]
- ]).
-sshfp_string(HashAlg, Key) ->
+sshfp_string(HashAlg, EncodedKey) ->
%% Other HashAlgs than md5 will be printed with
%% other formats than hextstr by
%% ssh-keygen -E <alg> -lf <file>
- fp_fmt(sshfp_fmt(HashAlg), crypto:hash(HashAlg, public_key:ssh_encode(Key,ssh2_pubkey))).
+ fp_fmt(sshfp_fmt(HashAlg), crypto:hash(HashAlg, EncodedKey)).
+
+sshfp_full_string(HashAlg, EncKey) ->
+ lists:concat([sshfp_alg_name(HashAlg),
+ [$: | sshfp_string(HashAlg, EncKey)]
+ ]).
sshfp_alg_name(sha) -> "SHA1";
sshfp_alg_name(Alg) -> string:to_upper(atom_to_list(Alg)).