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-rw-r--r--lib/crypto/doc/src/crypto.xml43
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index b6a1371154..a4b34657ba 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -41,6 +41,9 @@
<p>Hmac functions - <url href="http://www.ietf.org/rfc/rfc2104.txt"> Keyed-Hashing for Message Authentication (RFC 2104) </url></p>
</item>
<item>
+ <p>Cmac functions - <url href="http://www.ietf.org/rfc/rfc4493.txt">The AES-CMAC Algorithm (RFC 4493)</url></p>
+ </item>
+ <item>
<p>Block ciphers - <url href="http://csrc.nist.gov/groups/ST/toolkit/block_ciphers.html"> </url> DES and AES in
Block Cipher Modes - <url href="http://csrc.nist.gov/groups/ST/toolkit/BCM/index.html"> ECB, CBC, CFB, OFB, CTR and GCM </url></p>
</item>
@@ -454,6 +457,46 @@
</func>
<func>
+ <name>cmac(Type, Key, Data) -> Mac</name>
+ <name>cmac(Type, Key, Data, MacLength) -> Mac</name>
+ <fsummary>Calculates the Cipher-based Message Authentication Code.</fsummary>
+ <type>
+ <v>Type = block_cipher()</v>
+ <v>Key = iodata()</v>
+ <v>Data = iodata()</v>
+ <v>MacLength = integer()</v>
+ <v>Mac = binary()</v>
+ </type>
+ <desc>
+ <p>Computes a CMAC of type <c>Type</c> from <c>Data</c> using
+ <c>Key</c> as the authentication key.</p> <p><c>MacLength</c>
+ will limit the size of the resultant <c>Mac</c>.</p>
+ </desc>
+ </func>
+
+ <func>
+ <name>info_fips() -> Status</name>
+ <fsummary>Provides information about the FIPS operating status.</fsummary>
+ <type>
+ <v>Status = enabled | not_enabled | not_supported</v>
+ </type>
+ <desc>
+ <p>Provides information about the FIPS operating status of
+ crypto and the underlying OpenSSL library. If crypto was built
+ with FIPS support this can be either <c>enabled</c> (when
+ running in FIPS mode) or <c>not_enabled</c>. For other builds
+ this value is always <c>not_supported</c>.</p>
+ <warning>
+ <p>In FIPS mode all non-FIPS compliant algorithms are
+ disabled and throw exception <c>not_supported</c>. Check
+ <seealso marker="#supports-0">supports</seealso> that in
+ FIPS mode returns the restricted list of available
+ algorithms.</p>
+ </warning>
+ </desc>
+ </func>
+
+ <func>
<name>info_lib() -> [{Name,VerNum,VerStr}]</name>
<fsummary>Provides information about the libraries used by crypto.</fsummary>
<type>