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author | Damien F. Katz <damien@apache.org> | 2009-08-04 19:50:46 +0000 |
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committer | Damien F. Katz <damien@apache.org> | 2009-08-04 19:50:46 +0000 |
commit | 8e2215ee6306b0f4c13553796d401e9f5f93bcb6 (patch) | |
tree | 948b9179887e73379bc445b9ad058de3a0bbe870 /src/erlang-oauth/oauth_rsa_sha1.erl | |
parent | fd72a9bc48ebab76976f538c28459a0e26aa1750 (diff) |
Initial check-in of OAuth and cookie authentication.
git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@800938 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/erlang-oauth/oauth_rsa_sha1.erl')
-rw-r--r-- | src/erlang-oauth/oauth_rsa_sha1.erl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/erlang-oauth/oauth_rsa_sha1.erl b/src/erlang-oauth/oauth_rsa_sha1.erl new file mode 100644 index 00000000..6f4828e0 --- /dev/null +++ b/src/erlang-oauth/oauth_rsa_sha1.erl @@ -0,0 +1,30 @@ +-module(oauth_rsa_sha1). + +-export([signature/2, verify/3]). + +-include_lib("public_key/include/public_key.hrl"). + + +signature(BaseString, PrivateKeyPath) -> + {ok, [Info]} = public_key:pem_to_der(PrivateKeyPath), + {ok, PrivateKey} = public_key:decode_private_key(Info), + base64:encode_to_string(public_key:sign(list_to_binary(BaseString), PrivateKey)). + +verify(Signature, BaseString, PublicKey) -> + public_key:verify_signature(to_binary(BaseString), sha, base64:decode(Signature), public_key(PublicKey)). + +to_binary(Term) when is_list(Term) -> + list_to_binary(Term); +to_binary(Term) when is_binary(Term) -> + Term. + +public_key(Path) when is_list(Path) -> + {ok, [{cert, DerCert, not_encrypted}]} = public_key:pem_to_der(Path), + {ok, Cert} = public_key:pkix_decode_cert(DerCert, otp), + public_key(Cert); +public_key(#'OTPCertificate'{tbsCertificate=Cert}) -> + public_key(Cert); +public_key(#'OTPTBSCertificate'{subjectPublicKeyInfo=Info}) -> + public_key(Info); +public_key(#'OTPSubjectPublicKeyInfo'{subjectPublicKey=Key}) -> + Key. |