diff options
Diffstat (limited to 'lib/crypto/doc/src')
| -rw-r--r-- | lib/crypto/doc/src/crypto.xml | 25 | ||||
| -rw-r--r-- | lib/crypto/doc/src/notes.xml | 37 |
2 files changed, 52 insertions, 10 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index 256eab3e3c..e1431cfd81 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -755,39 +755,44 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]> <func> <name>dss_sign(Data, Key) -> Signature</name> + <name>dss_sign(DigestType, Data, Key) -> Signature</name> <fsummary>Sign the data using dsa with given private key.</fsummary> <type> - <v>Digest = Mpint</v> + <v>DigestType = sha | none (default is sha)</v> + <v>Data = Mpint | ShaDigest</v> <v>Key = [P, Q, G, X]</v> <v>P, Q, G, X = Mpint</v> <d> Where <c>P</c>, <c>Q</c> and <c>G</c> are the dss parameters and <c>X</c> is the private key.</d> - <v>Mpint = binary()</v> + <v>ShaDigest = binary() with length 20 bytes</v> <v>Signature = binary()</v> </type> <desc> - <p>Calculates the sha digest of the <c>Data</c> - and creates a DSS signature with the private key <c>Key</c> - of the digest.</p> + <p>Creates a DSS signature with the private key <c>Key</c> of a digest. + If <c>DigestType</c> is 'sha', the digest is calculated as SHA1 of <c>Data</c>. + If <c>DigestType</c> is 'none', <c>Data</c> is the precalculated SHA1 digest.</p> </desc> </func> <func> <name>dss_verify(Data, Signature, Key) -> Verified</name> + <name>dss_verify(DigestType, Data, Signature, Key) -> Verified</name> <fsummary>Verify the data and signature using dsa with given public key.</fsummary> <type> <v>Verified = boolean()</v> - <v>Digest, Signature = Mpint</v> + <v>DigestType = sha | none</v> + <v>Data = Mpint | ShaDigest</v> + <v>Signature = Mpint</v> <v>Key = [P, Q, G, Y]</v> <v>P, Q, G, Y = Mpint</v> <d> Where <c>P</c>, <c>Q</c> and <c>G</c> are the dss parameters and <c>Y</c> is the public key.</d> - <v>Mpint = binary()</v> + <v>ShaDigest = binary() with length 20 bytes</v> </type> <desc> - <p>Calculates the sha digest of the <c>Data</c> and verifies that the - digest matches the DSS signature using the public key <c>Key</c>. - </p> + <p>Verifies that a digest matches the DSS signature using the public key <c>Key</c>. + If <c>DigestType</c> is 'sha', the digest is calculated as SHA1 of <c>Data</c>. + If <c>DigestType</c> is 'none', <c>Data</c> is the precalculated SHA1 digest.</p> </desc> </func> diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml index 6b9d1f56f1..79798331ca 100644 --- a/lib/crypto/doc/src/notes.xml +++ b/lib/crypto/doc/src/notes.xml @@ -30,6 +30,43 @@ </header> <p>This document describes the changes made to the Crypto application.</p> +<section><title>Crypto 2.0</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + crypto application changed to use NIFs instead of driver.</p> + <p> + Own Id: OTP-8333</p> + </item> + <item> + <p> + des_ecb_encrypt/2 and des_ecb_decrypt/2 has been added to + the crypto module. The crypto:md4/1 function has been + documented.</p> + <p> + Own Id: OTP-8551</p> + </item> + <item> + <p>The undocumented, unsupport, and deprecated function + <c>lists:flat_length/1</c> has been removed.</p> + <p> + Own Id: OTP-8584</p> + </item> + <item> + <p> + New variants of <c>crypto:dss_sign</c> and + <c>crypto:dss_verify</c> with an extra argument to + control how the digest is calculated.</p> + <p> + Own Id: OTP-8700</p> + </item> + </list> + </section> + +</section> + <section><title>Crypto 1.6.4</title> <section><title>Improvements and New Features</title> |