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authorHans Nilsson <[email protected]>2019-03-18 12:04:53 +0100
committerHans Nilsson <[email protected]>2019-03-22 10:16:38 +0100
commit8528a54df1b6167dd6779bfa902a79ba058e8d06 (patch)
treec85066999e5edf22a021cdff5bcdc068c2b335d4 /lib/crypto/src
parent1b6895221c98b6be55088790c5fb3057f1c9b304 (diff)
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crypto: New types (block_cipher)
Diffstat (limited to 'lib/crypto/src')
-rw-r--r--lib/crypto/src/crypto.erl15
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 503c347c56..aaba81f11b 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -277,6 +277,12 @@
-type edwards_curve_ed() :: ed25519 | ed448 .
%%%
+-type cipher() :: block_cipher()
+ | stream_cipher()
+ | aead_cipher() .
+
+-type block_cipher() :: block_cipher_with_iv() | block_cipher_without_iv() .
+
-type block_cipher_with_iv() :: cbc_cipher()
| cfb_cipher()
| aes_ige256
@@ -736,7 +742,7 @@ next_iv(Type, Data, _Ivec) ->
%%%
-spec crypto_init(Cipher, Key, EncryptFlag) -> State | ng_crypto_error()
- when Cipher :: block_cipher_without_iv()
+ when Cipher :: block_cipher_no_iv()
| stream_cipher_no_iv(),
Key :: iodata(),
EncryptFlag :: boolean(),
@@ -748,7 +754,7 @@ crypto_init(Cipher, Key, EncryptFlag) ->
-spec crypto_init(Cipher, Key, IV, EncryptFlag) -> State | ng_crypto_error()
when Cipher :: stream_cipher_iv()
- | block_cipher_with_iv(),
+ | block_cipher_iv(),
Key :: iodata(),
IV :: iodata(),
EncryptFlag :: boolean(),
@@ -761,7 +767,7 @@ crypto_init(Cipher, Key, IV, EncryptFlag) ->
%%%----------------------------------------------------------------
-spec crypto_init_dyn_iv(Cipher, Key, EncryptFlag) -> State | ng_crypto_error()
when Cipher :: stream_cipher_iv()
- | block_cipher_with_iv(),
+ | block_cipher_iv(),
Key :: iodata(),
EncryptFlag :: boolean(),
State :: crypto_state() .
@@ -812,8 +818,7 @@ crypto_update_dyn_iv(State, Data0, IV) ->
-spec crypto_one_shot(Cipher, Key, IV, Data, EncryptFlag) -> Result | ng_crypto_error()
when Cipher :: stream_cipher()
- | block_cipher_with_iv()
- | block_cipher_without_iv(),
+ | block_cipher(),
Key :: iodata(),
IV :: iodata() | undefined,
Data :: iodata(),