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| author | Hans Nilsson <[email protected]> | 2017-02-10 14:34:52 +0100 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2017-02-14 16:24:16 +0100 |
| commit | f7bae98de902c597d9f1e5861745e90aecc58191 (patch) | |
| tree | bfae8a4957bd1a46be8164e41e95d92a7e4748eb /lib/public_key/src | |
| parent | aa1a098b46d0a4d8dd122efcc78a7a1a3f6c6e4e (diff) | |
| download | otp-f7bae98de902c597d9f1e5861745e90aecc58191.tar.gz otp-f7bae98de902c597d9f1e5861745e90aecc58191.tar.bz2 otp-f7bae98de902c597d9f1e5861745e90aecc58191.zip | |
public_key: generate a list of ssh fingerprints on request
Diffstat (limited to 'lib/public_key/src')
| -rw-r--r-- | lib/public_key/src/public_key.erl | 26 |
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)). |