diff options
| author | Lars Thorsen <[email protected]> | 2017-12-04 14:42:05 +0100 |
|---|---|---|
| committer | Lars Thorsen <[email protected]> | 2017-12-04 14:42:05 +0100 |
| commit | 361013df7904dd128feede33d9828cce2bdd7fd1 (patch) | |
| tree | b3be83d49526463c5b5f67ad24e3918bbe7cb020 /lib/crypto/doc | |
| parent | 8af334f693bbe8a2d73d8eec29d13bdd133e90d2 (diff) | |
| parent | 9ce5f7b652eeb89332073a0ea1ccd103981659c8 (diff) | |
| download | otp-361013df7904dd128feede33d9828cce2bdd7fd1.tar.gz otp-361013df7904dd128feede33d9828cce2bdd7fd1.tar.bz2 otp-361013df7904dd128feede33d9828cce2bdd7fd1.zip | |
Merge branch 'maint'
Diffstat (limited to 'lib/crypto/doc')
| -rw-r--r-- | lib/crypto/doc/src/crypto.xml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index d2193eb1a5..3a5efd0bea 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -1181,6 +1181,57 @@ _FloatValue = rand:uniform(). % [0.0; 1.0[</pre> </desc> </func> + <func> + <name>engine_ctrl_cmd_string(Engine, CmdName, CmdArg) -> Result</name> + <fsummary>Sends ctrl commands to an OpenSSL engine</fsummary> + <type> + <v>Engine = term()</v> + <v>CmdName = unicode:chardata()</v> + <v>CmdArg = unicode:chardata()</v> + <v>Result = ok | {error, Reason::term()}</v> + </type> + <desc> + <p> + Sends ctrl commands to the OpenSSL engine given by <c>Engine</c>. + This function is the same as calling <c>engine_ctrl_cmd_string/4</c> with + <c>Optional</c> set to <c>false</c>. + </p> + <p> + The function throws a badarg if the parameters are in wrong format. + It may also throw the exception notsup in case there is + no engine support in the underlying OpenSSL implementation. + </p> + </desc> + </func> + + <func> + <name>engine_ctrl_cmd_string(Engine, CmdName, CmdArg, Optional) -> Result</name> + <fsummary>Sends ctrl commands to an OpenSSL engine</fsummary> + <type> + <v>Engine = term()</v> + <v>CmdName = unicode:chardata()</v> + <v>CmdArg = unicode:chardata()</v> + <v>Optional = boolean()</v> + <v>Result = ok | {error, Reason::term()}</v> + </type> + <desc> + <p> + Sends ctrl commands to the OpenSSL engine given by <c>Engine</c>. + <c>Optional</c> is a boolean argument that can relax the semantics of the function. + If set to <c>true</c> it will only return failure if the ENGINE supported the given + command name but failed while executing it, if the ENGINE doesn't support the command + name it will simply return success without doing anything. In this case we assume + the user is only supplying commands specific to the given ENGINE so we set this to + <c>false</c>. + </p> + <p> + The function throws a badarg if the parameters are in wrong format. + It may also throw the exception notsup in case there is + no engine support in the underlying OpenSSL implementation. + </p> + </desc> + </func> + </funcs> <!-- Maybe put this in the users guide --> |