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authorPaul Guyot <[email protected]>2011-09-06 14:38:39 +0200
committerSverker Eriksson <[email protected]>2011-10-18 15:36:09 +0200
commitf0db3eff30b298e765a9af78a86f4865cad21da8 (patch)
treeb78c8a7fc56dbcc20fd897a09b339c4e665c5be0 /lib/crypto/doc
parent69d71bef9ce00c0982fc2a92adcad40b3968e166 (diff)
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[crypto] Add DES and Triple DES cipher feedback (CFB) mode functions
Diffstat (limited to 'lib/crypto/doc')
-rw-r--r--lib/crypto/doc/src/crypto.xml79
1 files changed, 78 insertions, 1 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 179ba4498c..110ab5b746 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -404,6 +404,51 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</desc>
</func>
<func>
+ <name>des_cfb_encrypt(Key, IVec, Text) -> Cipher</name>
+ <fsummary>Encrypt <c>Text</c>according to DES in CFB mode</fsummary>
+ <type>
+ <v>Key = Text = iolist() | binary()</v>
+ <v>IVec = Cipher = binary()</v>
+ </type>
+ <desc>
+ <p>Encrypts <c>Text</c> according to DES in 8-bit CFB
+ mode. <c>Key</c> is the DES key, and <c>IVec</c> is an
+ arbitrary initializing vector. The lengths of <c>Key</c> and
+ <c>IVec</c> must be 64 bits (8 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>des_cfb_decrypt(Key, IVec, Cipher) -> Text</name>
+ <fsummary>Decrypt <c>Cipher</c>according to DES in CFB mode</fsummary>
+ <type>
+ <v>Key = Cipher = iolist() | binary()</v>
+ <v>IVec = Text = binary()</v>
+ </type>
+ <desc>
+ <p>Decrypts <c>Cipher</c> according to DES in 8-bit CFB mode.
+ <c>Key</c> is the DES 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 64 bits (8 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>des_cfb_ivec(IVec, Data) -> NextIVec</name>
+ <fsummary>Get <c>IVec</c> to be used in next iteration of
+ <c>des_cfb_[ecrypt|decrypt]</c></fsummary>
+ <type>
+ <v>IVec = iolist() | binary()</v>
+ <v>Data = iolist() | binary()</v>
+ <v>NextIVec = binary()</v>
+ </type>
+ <desc>
+ <p>Returns the <c>IVec</c> to be used in a next iteration of
+ <c>des_cfb_[encrypt|decrypt]</c>. <c>IVec</c> is the vector
+ used in the previous iteration step. <c>Data</c> is the encrypted
+ data from the previous iteration step.</p>
+ </desc>
+ </func>
+ <func>
<name>des3_cbc_encrypt(Key1, Key2, Key3, IVec, Text) -> Cipher</name>
<fsummary>Encrypt <c>Text</c>according to DES3 in CBC mode</fsummary>
<type>
@@ -421,7 +466,7 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</func>
<func>
<name>des3_cbc_decrypt(Key1, Key2, Key3, IVec, Cipher) -> Text</name>
- <fsummary>Decrypt <c>Cipher</c>according to DES in CBC mode</fsummary>
+ <fsummary>Decrypt <c>Cipher</c>according to DES3 in CBC mode</fsummary>
<type>
<v>Key1 = Key2 = Key3 = Cipher = iolist() | binary()</v>
<v>IVec = Text = binary()</v>
@@ -437,6 +482,38 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<c>Key3</c>, and <c>IVec</c> must be 64 bits (8 bytes).</p>
</desc>
</func>
+ <func>
+ <name>des3_cfb_encrypt(Key1, Key2, Key3, IVec, Text) -> Cipher</name>
+ <fsummary>Encrypt <c>Text</c>according to DES3 in CFB mode</fsummary>
+ <type>
+ <v>Key1 =Key2 = Key3 Text = iolist() | binary()</v>
+ <v>IVec = Cipher = binary()</v>
+ </type>
+ <desc>
+ <p>Encrypts <c>Text</c> according to DES3 in 8-bit CFB
+ mode. <c>Key1</c>, <c>Key2</c>, <c>Key3</c>, are the DES
+ keys, and <c>IVec</c> is an arbitrary initializing
+ vector. The lengths of each of <c>Key1</c>, <c>Key2</c>,
+ <c>Key3</c> and <c>IVec</c> must be 64 bits (8 bytes).</p>
+ </desc>
+ </func>
+ <func>
+ <name>des3_cfb_decrypt(Key1, Key2, Key3, IVec, Cipher) -> Text</name>
+ <fsummary>Decrypt <c>Cipher</c>according to DES3 in CFB mode</fsummary>
+ <type>
+ <v>Key1 = Key2 = Key3 = Cipher = iolist() | binary()</v>
+ <v>IVec = Text = binary()</v>
+ </type>
+ <desc>
+ <p>Decrypts <c>Cipher</c> according to DES3 in 8-bit CFB mode.
+ <c>Key1</c>, <c>Key2</c>, <c>Key3</c> are the DES key, and
+ <c>IVec</c> is an arbitrary initializing vector.
+ <c>Key1</c>, <c>Key2</c>, <c>Key3</c> and <c>IVec</c> must
+ and <c>IVec</c> must have the same values as those used when
+ encrypting. The lengths of <c>Key1</c>, <c>Key2</c>,
+ <c>Key3</c>, and <c>IVec</c> must be 64 bits (8 bytes).</p>
+ </desc>
+ </func>
<func>
<name>des_ecb_encrypt(Key, Text) -> Cipher</name>