diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/public_key/src/pubkey_pbe.erl | 12 | ||||
-rw-r--r-- | lib/public_key/src/public_key.erl | 7 | ||||
-rw-r--r-- | lib/public_key/test/pbe_SUITE.erl | 8 | ||||
-rw-r--r-- | lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key | 30 |
4 files changed, 55 insertions, 2 deletions
diff --git a/lib/public_key/src/pubkey_pbe.erl b/lib/public_key/src/pubkey_pbe.erl index 6f0be53db9..460624163b 100644 --- a/lib/public_key/src/pubkey_pbe.erl +++ b/lib/public_key/src/pubkey_pbe.erl @@ -66,7 +66,13 @@ decode(Data, Password,"DES-EDE3-CBC" = Cipher, KeyDevParams) -> decode(Data, Password,"RC2-CBC"= Cipher, KeyDevParams) -> {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams), - crypto:block_decrypt(rc2_cbc, Key, IV, Data). + crypto:block_decrypt(rc2_cbc, Key, IV, Data); + +decode(Data, Password,"AES-128-CBC"= Cipher, IV) -> + %% PKCS5_SALT_LEN is 8 bytes + <<Salt:8/binary,_/binary>> = IV, + {Key, _} = password_to_key_and_iv(Password, Cipher, Salt), + crypto:block_decrypt(aes_cbc128, Key, IV, Data). %%-------------------------------------------------------------------- -spec pbdkdf1(string(), iodata(), integer(), atom()) -> binary(). @@ -200,7 +206,9 @@ derived_key_length(Cipher,_) when (Cipher == ?'rc2CBC') or 16; derived_key_length(Cipher,_) when (Cipher == ?'des-EDE3-CBC') or (Cipher == "DES-EDE3-CBC") -> - 24. + 24; +derived_key_length(Cipher,_) when (Cipher == "AES-128-CBC") -> + 16. cipher(#'PBES2-params_encryptionScheme'{algorithm = ?'desCBC'}) -> "DES-CBC"; diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl index cdbfe6e07c..a4b6b8ad15 100644 --- a/lib/public_key/src/public_key.erl +++ b/lib/public_key/src/public_key.erl @@ -118,6 +118,13 @@ pem_entry_decode({Asn1Type, CryptDer, {Cipher, Salt}} = PemEntry, is_list(Cipher) andalso is_binary(Salt) andalso erlang:byte_size(Salt) == 8 -> + do_pem_entry_decode(PemEntry, Password); +pem_entry_decode({Asn1Type, CryptDer, {"AES-128-CBC"=Cipher, IV}} = PemEntry, + Password) when is_atom(Asn1Type) andalso + is_binary(CryptDer) andalso + is_list(Cipher) andalso + is_binary(IV) andalso + erlang:byte_size(IV) == 16 -> do_pem_entry_decode(PemEntry, Password). %%-------------------------------------------------------------------- diff --git a/lib/public_key/test/pbe_SUITE.erl b/lib/public_key/test/pbe_SUITE.erl index 2c9b17478d..b68ffbd5fd 100644 --- a/lib/public_key/test/pbe_SUITE.erl +++ b/lib/public_key/test/pbe_SUITE.erl @@ -218,6 +218,14 @@ encrypted_private_key_info(Config) when is_list(Config) -> [{'PrivateKeyInfo', _, {"RC2-CBC",_}} = PubEntry2] = PemRc2Entry, KeyInfo = public_key:pem_entry_decode(PubEntry2, "password"), + %% key generated with ssh-keygen -N hello_aes -f aes_128_cbc_enc_key + {ok, PemAesCbc} = file:read_file(filename:join(Datadir, "aes_128_cbc_enc_key")), + + PemAesCbcEntry = public_key:pem_decode(PemAesCbc), + ct:print("Pem entry: ~p" , [PemAesCbcEntry]), + [{'RSAPrivateKey', _, {"AES-128-CBC",_}} = PubAesCbcEntry] = PemAesCbcEntry, + #'RSAPrivateKey'{} = public_key:pem_entry_decode(PubAesCbcEntry, "hello_aes"), + check_key_info(KeyInfo). diff --git a/lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key b/lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key new file mode 100644 index 0000000000..34c7543f30 --- /dev/null +++ b/lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key @@ -0,0 +1,30 @@ +-----BEGIN RSA PRIVATE KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,D64FF97327558643763BE17BD50FDDAD + +oS4LbrLbQHPxfQILHl0KPswnkC1QqJ4RX6SkcQGVoYJJkPcavupABDYD1PSJf/MD +aPiN2OHsYAFLHxa1NGEAH6wKSvgdUJyaQ6jbSBNh9we9p2i3tpMnWsJMCZzXsCQh +RJj23/cFhb2UsqPM3OH6x6/VxX5VmD9Dnt1iU9b+WS6KdU45zP+QWpRd54uBrFab +Pw0kW7o84VFH6ahUDnzT8JUIk4P4G43G2F7wrOCbiK6AS0S8sCh5E83MrGEoJ6jB +NIW4xnLdBOLeV65NTgwWEn7bjLz+8IYSg2/wodjj5GL/ciMgiF+/krdQhzbHJhcm +dXV3SB/lTyjYUUGYU/3wm10f0iLJLFZxVU70yfV0eKhdYtWdR+2RxZjHvstBTGoI +BMtcaGwfMBh3wBHjS2M9AVh35DUYQIGW6QATf1VF+chhgESj6Qktkmfe4R9uAhP0 +r8Qkql/lq19K653c6ZIcUIYWvpAQ4Y/Q6Fdd92GY45FQdXYlZ/dXkwdq+ZYAhe6g +GUNmpwHf5N2a6lgXR3YytPYdhQbYMdy29RjXJsFWJh3sKTxgG/Y+FX2Ua7J1G4IW +wO6yZgQc9GyYzNn1TpT/TQ32GuHbw0u/oQqbNOJEjE0BTsQelEPpnNnEmkgPqSlI +3PNtsBvS6antvJ3CiCnmkQlT7/dLR9ym8nU+jo/hrtIStNUrdopCLB4+iUt7tJdz +jpW3Kc5fWmnGbp1UOXHoOghENfjIN+yUxIx9qCgBmWliY1nncUgzEHM34eGqGdek +nf6PowS4gIbJmO5Uc+0MwPld5HFou21da2M48FKolp3+CO1mX5MhvMLGVoFqNiE3 +dXYJG4bcMdxZncdaMn+c6ycA9iFTufF/qZPF/rGO5I+gc9M50bJjewbixqXM/LJ5 +1OnP/x7DN1Td3PTjAfjFX9yLWRMIjbihG43Htk5bOifaBtnOYj1e7WMjN8uBx91x +OCnfC3rngF4B9WmdYEkEvp9QZixbDlp0oh6/4HiRjjDkUfADnKuU/At7dd8sDOGD +NgaWVskJsulp8d9s3CozM7LmowlNpHV9BvAguckx/B7ZqV10mgAKOqZKk4LDlu2Y +MgQvSLJfyJsz/1q4z4jcXhYtSuZXXHk9lX9dgCZbQfVGnlsptNuV5KwupV2cz0Vi +Uh1mwvDXWFNIFwexZi0z27FJ1pKAKK+sf/GFqoAvdmYgYS6d5bmxh68bGZMZ2C6P +eehHkEZm1pv4CVDxrUTk+bNtqhDXglSdfxR0Xm1QDN95hM0dHq1kDZH6HgD6krJ6 +BBfd7mPRExH3+5JSQXoSUDO8LqP5phxLWKS0B8HDburnP/x9QzBOIKvmtDF1lQEk +FAI/6Lv8GJ0R7WYd2vFfGeqS94iw1BpmO/xS6WINOFpfwVCBuuYmLEdEWcXJgvy9 +zyaTX/mk1RMXo7I1X7aWviaIF7ykGxs1dJdrxQonwJ3oyTySNl2xf8bziKlqB/Ml +LDjeMNX91G8fJE0MdKPWd94PUoLN0CutM5sY5yHzwCvJQV9oQ1qvrQYUbnvtCEyQ +xT+bawt+ODgVb/QnyNeiIyEN5lXc8meJFLr1uMeEwX8WaJ7/KBKGk1V0XqVZTmga +-----END RSA PRIVATE KEY----- |