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-rw-r--r--lib/crypto/src/crypto.erl7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index fb252118a3..a154476560 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -302,6 +302,8 @@ block_encrypt(aes_ige256, Key, Ivec, Data) ->
aes_ige_crypt_nif(Key, Ivec, Data, true);
block_encrypt(aes_gcm, Key, Ivec, {AAD, Data}) ->
aes_gcm_encrypt(Key, Ivec, AAD, Data);
+block_encrypt(aes_gcm, Key, Ivec, {AAD, Data, TagLength}) ->
+ aes_gcm_encrypt(Key, Ivec, AAD, Data, TagLength);
block_encrypt(chacha20_poly1305, Key, Ivec, {AAD, Data}) ->
chacha20_poly1305_encrypt(Key, Ivec, AAD, Data).
@@ -917,7 +919,10 @@ aes_cfb_128_decrypt(Key, IVec, Data) ->
%%
%% AES - in Galois/Counter Mode (GCM)
%%
-aes_gcm_encrypt(_Key, _Ivec, _AAD, _In) -> ?nif_stub.
+%% The default tag length is EVP_GCM_TLS_TAG_LEN(16),
+aes_gcm_encrypt(Key, Ivec, AAD, In) ->
+ aes_gcm_encrypt(Key, Ivec, AAD, In, 16).
+aes_gcm_encrypt(_Key, _Ivec, _AAD, _In, _TagLength) -> ?nif_stub.
aes_gcm_decrypt(_Key, _Ivec, _AAD, _In, _Tag) -> ?nif_stub.
%%