.TH "RSA functions" 3 "11 Jan 2012" "Version 1.5.2" "Heimdal crypto library" \" -*- nroff -*- .ad l .nh .SH NAME RSA functions \- .SS "Functions" .in +1c .ti -1c .RI "RSA * \fBRSA_new\fP (void)" .br .ti -1c .RI "RSA * \fBRSA_new_method\fP (ENGINE *engine)" .br .ti -1c .RI "void \fBRSA_free\fP (RSA *rsa)" .br .ti -1c .RI "int \fBRSA_up_ref\fP (RSA *rsa)" .br .ti -1c .RI "const RSA_METHOD * \fBRSA_get_method\fP (const RSA *rsa)" .br .ti -1c .RI "int \fBRSA_set_method\fP (RSA *rsa, const RSA_METHOD *method)" .br .ti -1c .RI "int \fBRSA_set_app_data\fP (RSA *rsa, void *arg)" .br .ti -1c .RI "void * \fBRSA_get_app_data\fP (const RSA *rsa)" .br .in -1c .SH "Detailed Description" .PP See the \fBRSA - public-key cryptography\fP for description and examples. .SH "Function Documentation" .PP .SS "void RSA_free (RSA * rsa)" .PP Free an allocation RSA object. .PP \fBParameters:\fP .RS 4 \fIrsa\fP the RSA object to free. .RE .PP .SS "void* RSA_get_app_data (const RSA * rsa)" .PP Get the application data for the RSA object. .PP \fBParameters:\fP .RS 4 \fIrsa\fP the rsa object to get the parameter for .RE .PP \fBReturns:\fP .RS 4 the data object .RE .PP .SS "const RSA_METHOD* RSA_get_method (const RSA * rsa)" .PP Return the RSA_METHOD used for this RSA object. .PP \fBParameters:\fP .RS 4 \fIrsa\fP the object to get the method from. .RE .PP \fBReturns:\fP .RS 4 the method used for this RSA object. .RE .PP .SS "RSA* RSA_new (void)" .PP Same as \fBRSA_new_method()\fP using NULL as engine. .PP \fBReturns:\fP .RS 4 a newly allocated RSA object. Free with \fBRSA_free()\fP. .RE .PP .SS "RSA* RSA_new_method (ENGINE * engine)" .PP Allocate a new RSA object using the engine, if NULL is specified as the engine, use the default RSA engine as returned by ENGINE_get_default_RSA(). .PP \fBParameters:\fP .RS 4 \fIengine\fP Specific what ENGINE RSA provider should be used. .RE .PP \fBReturns:\fP .RS 4 a newly allocated RSA object. Free with \fBRSA_free()\fP. .RE .PP .SS "int RSA_set_app_data (RSA * rsa, void * arg)" .PP Set the application data for the RSA object. .PP \fBParameters:\fP .RS 4 \fIrsa\fP the rsa object to set the parameter for .br \fIarg\fP the data object to store .RE .PP \fBReturns:\fP .RS 4 1 on success. .RE .PP .SS "int RSA_set_method (RSA * rsa, const RSA_METHOD * method)" .PP Set a new method for the RSA keypair. .PP \fBParameters:\fP .RS 4 \fIrsa\fP rsa parameter. .br \fImethod\fP the new method for the RSA parameter. .RE .PP \fBReturns:\fP .RS 4 1 on success. .RE .PP .SS "int RSA_up_ref (RSA * rsa)" .PP Add an extra reference to the RSA object. The object should be free with \fBRSA_free()\fP to drop the reference. .PP \fBParameters:\fP .RS 4 \fIrsa\fP the object to add reference counting too. .RE .PP \fBReturns:\fP .RS 4 the current reference count, can't safely be used except for debug printing. .RE .PP