diff options
Diffstat (limited to 'lib/ssl/src/ssl_cipher.erl')
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 3f8b9a8a9b..c5b5b76f05 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -43,7 +43,7 @@ filter/3, filter_suites/1, filter_suites/2, hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1, random_bytes/1, calc_mac_hash/4, - is_stream_ciphersuite/1]). + is_stream_ciphersuite/1, suite_to_str/1]). -export_type([cipher_suite/0, erl_cipher_suite/0, old_erl_cipher_suite/0, openssl_cipher_suite/0, @@ -1877,6 +1877,32 @@ suite(#{key_exchange := dhe_rsa, prf := sha256}) -> ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256. + +%%-------------------------------------------------------------------- +-spec suite_to_str(erl_cipher_suite()) -> string(). +%% +%% Description: Return the string representation of a cipher suite. +%%-------------------------------------------------------------------- +suite_to_str(#{key_exchange := null, + cipher := null, + mac := null, + prf := null}) -> + "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; +suite_to_str(#{key_exchange := Kex, + cipher := Cipher, + mac := aead, + prf := PRF}) -> + "TLS_" ++ string:to_upper(atom_to_list(Kex)) ++ + "_WITH_" ++ string:to_upper(atom_to_list(Cipher)) ++ + "_" ++ string:to_upper(atom_to_list(PRF)); +suite_to_str(#{key_exchange := Kex, + cipher := Cipher, + mac := Mac}) -> + "TLS_" ++ string:to_upper(atom_to_list(Kex)) ++ + "_WITH_" ++ string:to_upper(atom_to_list(Cipher)) ++ + "_" ++ string:to_upper(atom_to_list(Mac)). + + %%-------------------------------------------------------------------- -spec openssl_suite(openssl_cipher_suite()) -> cipher_suite(). %% |