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| author | Loïc Hoguin <[email protected]> | 2019-03-05 13:34:48 +0100 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2019-03-06 12:42:40 +0100 |
| commit | 2f0aff476c585524b4eb2d8edb13c5e7357c111d (patch) | |
| tree | afccd817f3334f7c55bb5835cdbbeb2c130137f4 /lib/crypto/src | |
| parent | 1378b465cfa5e6eb2311bb633a0ebae1a8de3773 (diff) | |
| download | otp-2f0aff476c585524b4eb2d8edb13c5e7357c111d.tar.gz otp-2f0aff476c585524b4eb2d8edb13c5e7357c111d.tar.bz2 otp-2f0aff476c585524b4eb2d8edb13c5e7357c111d.zip | |
Add crypto:cipher_info/1 and crypto:hash_info/1
Also adds some more aliases that contain the key length
in their name.
Diffstat (limited to 'lib/crypto/src')
| -rw-r--r-- | lib/crypto/src/crypto.erl | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index fe8390c5b8..97a4a7a3f0 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -24,6 +24,7 @@ -export([start/0, stop/0, info_lib/0, info_fips/0, supports/0, enable_fips_mode/1, version/0, bytes_to_integer/1]). +-export([cipher_info/1, hash_info/1]). -export([hash/2, hash_init/1, hash_update/2, hash_final/1]). -export([sign/4, sign/5, verify/5, verify/6]). -export([generate_key/2, generate_key/3, compute_key/4]). @@ -403,6 +404,11 @@ enable_fips_mode(_) -> ?nif_stub. -define(HASH_HASH_ALGORITHM, sha1() | sha2() | sha3() | blake2() | ripemd160 | compatibility_only_hash() ). +-spec hash_info(Type) -> map() when Type :: ?HASH_HASH_ALGORITHM. + +hash_info(Type) -> + notsup_to_error(hash_info_nif(Type)). + -spec hash(Type, Data) -> Digest when Type :: ?HASH_HASH_ALGORITHM, Data :: iodata(), Digest :: binary(). @@ -531,6 +537,12 @@ poly1305(Key, Data) -> %%% %%%================================================================ +-spec cipher_info(Type) -> map() when Type :: block_cipher_with_iv() + | aead_cipher() + | block_cipher_without_iv(). +cipher_info(Type) -> + cipher_info_nif(Type). + %%%---- Block ciphers %%%---------------------------------------------------------------- @@ -1726,6 +1738,7 @@ hash_update(State0, Data, _, MaxBytes) -> State = notsup_to_error(hash_update_nif(State0, Increment)), hash_update(State, Rest, erlang:byte_size(Rest), MaxBytes). +hash_info_nif(_Hash) -> ?nif_stub. hash_nif(_Hash, _Data) -> ?nif_stub. hash_init_nif(_Hash) -> ?nif_stub. hash_update_nif(_State, _Data) -> ?nif_stub. @@ -1770,6 +1783,8 @@ poly1305_nif(_Key, _Data) -> ?nif_stub. %% CIPHERS -------------------------------------------------------------------- +cipher_info_nif(_Type) -> ?nif_stub. + block_crypt_nif(_Type, _Key, _Ivec, _Text, _IsEncrypt) -> ?nif_stub. block_crypt_nif(_Type, _Key, _Text, _IsEncrypt) -> ?nif_stub. |