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-rw-r--r--lib/crypto/src/crypto.erl10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 91e154280f..541a15e7a9 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -1100,9 +1100,17 @@ ec_curve(X) ->
privkey_to_pubkey(Alg, EngineMap) when Alg == rsa; Alg == dss; Alg == ecdsa ->
- case notsup_to_error(privkey_to_pubkey_nif(Alg, format_pkey(Alg,EngineMap))) of
+ try privkey_to_pubkey_nif(Alg, format_pkey(Alg,EngineMap))
+ of
[_|_]=L -> map_ensure_bin_as_int(L);
X -> X
+ catch
+ error:badarg when Alg==ecdsa ->
+ {error, notsup};
+ error:badarg ->
+ {error, not_found};
+ error:notsup ->
+ {error, notsup}
end.
privkey_to_pubkey_nif(_Alg, _EngineMap) -> ?nif_stub.