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-rw-r--r--lib/ssl/src/ssl_certificate.erl15
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index 01a7cd93b5..9e1c3a09bf 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -37,7 +37,8 @@
is_valid_extkey_usage/2,
is_valid_key_usage/2,
select_extension/2,
- extensions_list/1
+ extensions_list/1,
+ public_key_type/1
]).
%%====================================================================
@@ -166,6 +167,18 @@ extensions_list(Extensions) ->
Extensions.
%%--------------------------------------------------------------------
+-spec public_key_type(term()) -> rsa | dsa | ec.
+%%
+%% Description:
+%%--------------------------------------------------------------------
+public_key_type(?'rsaEncryption') ->
+ rsa;
+public_key_type(?'id-dsa') ->
+ dsa;
+public_key_type(?'id-ecPublicKey') ->
+ ec.
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) ->