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-rwxr-xr-xlib/crypto/doc/src/crypto.xml138
1 files changed, 72 insertions, 66 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index e27cc486ec..f30a058ca4 100755
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -63,6 +63,11 @@
<item>
<p>dss: Digital Signature Standard (FIPS 186-2)</p>
</item>
+ <item>
+ <p>srp: Secure Remote Password Protocol (RFC 2945)</p>
+ </item>
+
+
</list>
<p>The above publications can be found at <url href="http://csrc.nist.gov/publications">NIST publications</url>, at <url href="http://www.ietf.org">IETF</url>.
</p>
@@ -1275,82 +1280,83 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</func>
<func>
- <name>srp_value_B(Multiplier, Verifier, Generator, Exponent, Prime) -> ValueB</name>
- <fsummary>Computes the SRP function: B = k*v + g^b % N</fsummary>
- <type>
- <v>Verifier (v), Generator (g), Exponent (b), Prime (N), ValueB (B) = binary()</v>
- <v>Multiplier (k) = integer() | binary()</v>
- </type>
- <desc>
- <p>Computes the SRP value B according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.5.3</p>
- <p>B = k*v + g^b % N</p>
- </desc>
- </func>
-
- <func>
- <name>srp_client_secret(A, U, B, Multiplier, Generator, Exponent, Prime) -> Secret</name>
- <fsummary>Computes the SRP client secret</fsummary>
- <type>
- <v>A (a), U (u), B, Multiplier (k), Generator (g), Exponent (x), Prime (N), Secret = binary()</v>
- <v>Multiplier (k) = integer() | binary()</v>
- </type>
- <desc>
- <p>Computes the SRP client secret according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.6</p>
- <p>Secret = (B - (k * g^x)) ^ (a + (u * x)) % N</p>
- </desc>
- </func>
-
- <func>
- <name>srp_server_secret(Verifier, B, U, A, Prime) -> Secret</name>
- <fsummary>Computes the SRP host secret</fsummary>
- <type>
- <v>Verifier (v), B (b), U (u), A, Prime (N), Secret = binary()</v>
- </type>
- <desc>
- <p>Computes the SRP host secret according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.6</p>
- <p>Secret = (A * v^u) ^ b % N</p>
- </desc>
- </func>
-
- <func>
- <name>srp3_value_u(B) -> Result</name>
- <fsummary>Computes the SRP3-SHA value u</fsummary>
- <type>
- <v>B = binary()</v>
- <v>Result = integer()</v>
- </type>
- <desc>
- <p>Computes the SRP-3 value u according to RFC-2945, Sect. 3
- </p>
- </desc>
- </func>
-
- <func>
- <name>srp6_value_u(A, B, Prime) -> Result</name>
- <fsummary>Computes the SRP6a value u as u = SHA1(PAD(A) | PAD(B))</fsummary>
+ <name>srp_generate_key(Generator, Prime, Version) -> {PublicKey, PrivateKey} </name>
+ <name>srp_generate_key(Generator, Prime, Version, Private) -> {PublicKey, PrivateKey} </name>
+ <name>srp_generate_key(Verifier, Generator, Prime, Version) -> {PublicKey, PrivateKey} </name>
+ <name>srp_generate_key(Verifier, Generator, Prime, Version, Private) -> {PublicKey, PrivateKey} </name>
+ <fsummary>Generates SRP public keys</fsummary>
<type>
- <v>A, B, Prime = binary()</v>
- <v>Result = integer()</v>
+ <v>Verifier = binary()</v>
+ <d>Parameter v from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso>
+ </d>
+ <v>Generator = binary() </v>
+ <d>Parameter g from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso>
+ </d>
+ <v>Prime = binary() </v>
+ <d>Parameter N from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso>
+ </d>
+ <v>Version = '3' | '6' | '6a' </v>
+ <d>SRP version, TLS SRP cipher suites uses '6a'.</d>
+ <v>PublicKey = binary()</v>
+ <d> Parameter A or B from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso></d>
+ <v>PrivateKey = binary() - generated if not supplied</v>
+ <d>Parameter a or b from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso></d>
</type>
<desc>
- <p>Computes the SRP-6 value u according to RFC-5054, Sect. 2.6
- </p>
+ <p>Generates SRP public keys</p>
</desc>
</func>
<func>
- <name>srp6a_multiplier(Generator, Prime) -> Result</name>
- <fsummary>Computes the SRP-SHA function: k = SHA1(N | PAD(g))</fsummary>
- <type>
- <v>Generator, Prime = binary()</v>
- <v>Result = integer()</v>
- </type>
- <desc>
- <p>Computes the SRP-6a function SHA1(N | PAD(g)) as the multiplier
+ <name>srp_compute_key(DerivedKey, Prime, Generator,
+ ClientPublic, ClientPrivate, ServerPublic, Version) -> SessionKey</name>
+ <name>srp_compute_key(DerivedKey, Prime, Generator,
+ ClientPublic, ClientPrivate, ServerPublic, Version, Scrambler) -> SessionKey</name>
+ <name>srp_compute_key(Verifier, Prime,
+ ClientPublic, ServerPublic, ServerPrivate, Version, Scrambler)-> SessionKey</name>
+ <name>srp_compute_key(Verifier, Prime,
+ ClientPublic, ServerPublic, ServerPrivate, Version) -> SessionKey</name>
+
+ <fsummary>Computes SRP session key</fsummary>
+ <type>
+ <v>DerivedKey = binary()</v>
+ <d>Parameter x from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>Verifier = binary()</v>
+ <d>Parameter v from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>Prime = binary() </v>
+ <d>Parameter N from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>Generator = binary() </v>
+ <d>Parameter g from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>ClientPublic = binary() </v>
+ <d>Parameter A from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>ClientPrivate = binary() </v>
+ <d>Parameter a from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>ServerPublic = binary() </v>
+ <d>Parameter B from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>ServerPrivate = binary() </v>
+ <d>Parameter b from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ <v>Version = '3' | '6' | '6a' </v>
+ <d>SRP version, TLS SRP cipher suites uses '6a'.</d>
+ <v>SessionKey = binary()</v>
+ <d>Result K from <url href="http://srp.stanford.edu/design.html">SRP design</url>
+ </d>
+ </type>
+ <desc>
+ <p>
+ Computes the SRP session key (shared secret). Also used
+ as premaster secret by TLS-SRP ciher suites.
</p>
</desc>
</func>
-
+
<func>
<name>exor(Data1, Data2) -> Result</name>
<fsummary>XOR data</fsummary>