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authorSverker Eriksson <[email protected]>2012-07-04 17:26:29 +0200
committerSverker Eriksson <[email protected]>2012-07-04 17:33:50 +0200
commit6faad239766accdcc007540f0b8b38d4709cd435 (patch)
treeae52b182816078c3fede13e65483b12d24e0a207 /lib/crypto/doc/src/crypto.xml
parent14f6a66f6410e1665ad39e95158420b0a45634d6 (diff)
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crypto: Allow aes_cfb_128_{en|de}crypt to accept unaligned data
Remove the need for padding up to 16-byte multiple.
Diffstat (limited to 'lib/crypto/doc/src/crypto.xml')
-rw-r--r--lib/crypto/doc/src/crypto.xml42
1 files changed, 35 insertions, 7 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 19db6c9dd4..2868fe05f0 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -643,16 +643,14 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<func>
<name>aes_cfb_128_encrypt(Key, IVec, Text) -> Cipher</name>
- <name>aes_cbc_128_encrypt(Key, IVec, Text) -> Cipher</name>
- <fsummary>Encrypt <c>Text</c>according to AES in Cipher Feedback mode or Cipher Block Chaining mode</fsummary>
+ <fsummary>Encrypt <c>Text</c>according to AES in Cipher Feedback mode</fsummary>
<type>
<v>Key = Text = iolist() | binary()</v>
<v>IVec = Cipher = binary()</v>
</type>
<desc>
<p>Encrypts <c>Text</c> according to AES in Cipher Feedback
- mode (CFB) or Cipher Block Chaining mode (CBC). <c>Text</c>
- must be a multiple of 128 bits (16 bytes). <c>Key</c> is the
+ mode (CFB). <c>Key</c> is the
AES key, and <c>IVec</c> is an arbitrary initializing vector.
The lengths of <c>Key</c> and <c>IVec</c> must be 128 bits
(16 bytes).</p>
@@ -660,15 +658,45 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</func>
<func>
<name>aes_cfb_128_decrypt(Key, IVec, Cipher) -> Text</name>
+ <fsummary>Decrypt <c>Cipher</c>according to AES in Cipher Feedback mode</fsummary>
+ <type>
+ <v>Key = Cipher = iolist() | binary()</v>
+ <v>IVec = Text = binary()</v>
+ </type>
+ <desc>
+ <p>Decrypts <c>Cipher</c> according to AES in Cipher Feedback Mode (CFB).
+ <c>Key</c> is the AES key, and <c>IVec</c> is an arbitrary
+ initializing vector. <c>Key</c> and <c>IVec</c> must have
+ the same values as those used when encrypting. The lengths of
+ <c>Key</c> and <c>IVec</c> must be 128 bits (16 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>aes_cbc_128_encrypt(Key, IVec, Text) -> Cipher</name>
+ <fsummary>Encrypt <c>Text</c>according to AES in Cipher Block Chaining mode</fsummary>
+ <type>
+ <v>Key = Text = iolist() | binary()</v>
+ <v>IVec = Cipher = binary()</v>
+ </type>
+ <desc>
+ <p>Encrypts <c>Text</c> according to AES in Cipher Block Chaining
+ mode (CBC). <c>Text</c>
+ must be a multiple of 128 bits (16 bytes). <c>Key</c> is the
+ AES key, and <c>IVec</c> is an arbitrary initializing vector.
+ The lengths of <c>Key</c> and <c>IVec</c> must be 128 bits
+ (16 bytes).</p>
+ </desc>
+ </func>
+ <func>
<name>aes_cbc_128_decrypt(Key, IVec, Cipher) -> Text</name>
- <fsummary>Decrypt <c>Cipher</c>according to AES in Cipher Feedback mode or Cipher Block Chaining mode</fsummary>
+ <fsummary>Decrypt <c>Cipher</c>according to AES in Cipher Block Chaining mode</fsummary>
<type>
<v>Key = Cipher = iolist() | binary()</v>
<v>IVec = Text = binary()</v>
</type>
<desc>
- <p>Decrypts <c>Cipher</c> according to Cipher Feedback Mode (CFB)
- or Cipher Block Chaining mode (CBC).
+ <p>Decrypts <c>Cipher</c> according to AES in Cipher Block
+ Chaining mode (CBC).
<c>Key</c> is the AES key, and <c>IVec</c> is an arbitrary
initializing vector. <c>Key</c> and <c>IVec</c> must have
the same values as those used when encrypting. <c>Cipher</c>