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| author | Ingela Anderton Andin <[email protected]> | 2016-04-25 11:44:07 +0200 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2016-04-25 11:44:07 +0200 |
| commit | 5f67ca5b3d0c13dfbe936fcfa08621eef00d53cf (patch) | |
| tree | 40ed1c7ace8863dcd3662d2390b1e9195fa848cd /lib/ssl/src/ssl_cipher.erl | |
| parent | 79f3e0ef07eff9d22fb1735d77813142da493bfc (diff) | |
| parent | 09bd54f2d28cb2981028f55dc93279a98021e8d1 (diff) | |
| download | otp-5f67ca5b3d0c13dfbe936fcfa08621eef00d53cf.tar.gz otp-5f67ca5b3d0c13dfbe936fcfa08621eef00d53cf.tar.bz2 otp-5f67ca5b3d0c13dfbe936fcfa08621eef00d53cf.zip | |
Merge branch 'ingela/otp/deprecated-rand_bytes/OTP-13214'
* ingela/otp/deprecated-rand_bytes/OTP-13214:
stdlib: Remove use of crypto:rand_bytes/1
compiler: Remove use of crypto:rand_bytes/1
ssh: Remove use of crypto:rand_bytes/1
public_key: Remove use of crypto:rand_bytes/1
ssl: Remove use of crypto:rand_bytes/1
crypto: Deprecate rand_bytes/1
Diffstat (limited to 'lib/ssl/src/ssl_cipher.erl')
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index e66f253a70..f58533b764 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1,4 +1,4 @@ -%% +% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2007-2016. All Rights Reserved. @@ -39,7 +39,8 @@ suite/1, suites/1, all_suites/1, ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0, rc4_suites/1, des_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1, - hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1]). + hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1, + random_bytes/1]). -export_type([cipher_suite/0, erl_cipher_suite/0, openssl_cipher_suite/0, @@ -49,7 +50,8 @@ | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305. -type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512. -type sign_algo() :: rsa | dsa | ecdsa. --type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. +-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | + psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. -type erl_cipher_suite() :: {key_algo(), cipher(), hash()} % Pre TLS 1.2 %% TLS 1.2, internally PRE TLS 1.2 will use default_prf | {key_algo(), cipher(), hash(), hash() | default_prf}. @@ -102,7 +104,7 @@ cipher_init(?RC4, IV, Key) -> State = crypto:stream_init(rc4, Key), #cipher_state{iv = IV, key = Key, state = State}; cipher_init(?AES_GCM, IV, Key) -> - <<Nonce:64>> = ssl:random_bytes(8), + <<Nonce:64>> = random_bytes(8), #cipher_state{iv = IV, key = Key, nonce = Nonce}; cipher_init(_BCA, IV, Key) -> #cipher_state{iv = IV, key = Key}. @@ -1472,6 +1474,16 @@ is_acceptable_prf(Prf, Algos) -> is_fallback(CipherSuites)-> lists:member(?TLS_FALLBACK_SCSV, CipherSuites). + +%%-------------------------------------------------------------------- +-spec random_bytes(integer()) -> binary(). + +%% +%% Description: Generates cryptographically secure random sequence +%%-------------------------------------------------------------------- +random_bytes(N) -> + crypto:strong_rand_bytes(N). + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -1712,7 +1724,7 @@ get_padding_aux(BlockSize, PadLength) -> random_iv(IV) -> IVSz = byte_size(IV), - ssl:random_bytes(IVSz). + random_bytes(IVSz). next_iv(Bin, IV) -> BinSz = byte_size(Bin), |