Sha256: 3420bed18b5f355c1266d612357073a0777de96006156358150aa988b2b3aeb6
Contents?: true
Size: 1.5 KB
Versions: 8
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Stored size: 1.5 KB
Contents
#include <ruby.h>
#include <ow-crypt.h>
static VALUE mBCrypt;
static VALUE cBCryptEngine;
/* Given a logarithmic cost parameter, generates a salt for use with +bc_crypt+.
*/
static VALUE bc_salt(VALUE self, VALUE prefix, VALUE count, VALUE input) {
char * salt;
VALUE str_salt;
salt = crypt_gensalt_ra(
StringValuePtr(prefix),
NUM2ULONG(count),
NIL_P(input) ? NULL : StringValuePtr(input),
NIL_P(input) ? 0 : RSTRING_LEN(input));
if(!salt) return Qnil;
str_salt = rb_str_new2(salt);
free(salt);
return str_salt;
}
/* Given a secret and a salt, generates a salted hash (which you can then store safely).
*/
static VALUE bc_crypt(VALUE self, VALUE key, VALUE setting) {
char * value;
void * data;
int size;
VALUE out;
data = NULL;
size = 0xDEADBEEF;
if(NIL_P(key) || NIL_P(setting)) return Qnil;
value = crypt_ra(
NIL_P(key) ? NULL : StringValuePtr(key),
NIL_P(setting) ? NULL : StringValuePtr(setting),
&data,
&size);
if(!value || !data) return Qnil;
out = rb_str_new2(value);
xfree(data);
return out;
}
/* Create the BCrypt and BCrypt::Engine modules, and populate them with methods. */
void Init_bcrypt_ext(){
mBCrypt = rb_define_module("BCrypt");
cBCryptEngine = rb_define_class_under(mBCrypt, "Engine", rb_cObject);
rb_define_singleton_method(cBCryptEngine, "__bc_salt", bc_salt, 3);
rb_define_singleton_method(cBCryptEngine, "__bc_crypt", bc_crypt, 2);
}
/* vim: set noet sws=4 sw=4: */
Version data entries
8 entries across 8 versions & 2 rubygems