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import OpenSSL from trunk

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
technorama 2007-06-08 15:02:04 +00:00
parent f5be4ddc8d
commit 18342ff8e0
48 changed files with 3828 additions and 365 deletions
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93
ext/openssl/ossl_pkey_dh.c
View file

@ -99,6 +99,15 @@ dh_generate(int size, int gen)
return dh;
}
/*
* call-seq:
* DH.generate(size [, generator]) -> dh
*
* === Parameters
* * +size+ is an integer representing the desired key size. Keys smaller than 1024 should be considered insecure.
* * +generator+ is a small number > 1, typically 2 or 5.
*
*/
static VALUE
ossl_dh_s_generate(int argc, VALUE *argv, VALUE klass)
{
@ -119,6 +128,21 @@ ossl_dh_s_generate(int argc, VALUE *argv, VALUE klass)
return obj;
}
/*
* call-seq:
* DH.new([size [, generator] | string]) -> dh
*
* === Parameters
* * +size+ is an integer representing the desired key size. Keys smaller than 1024 should be considered insecure.
* * +generator+ is a small number > 1, typically 2 or 5.
* * +string+ contains the DER or PEM encoded key.
*
* === Examples
* * DH.new -> dh
* * DH.new(1024) -> dh
* * DH.new(1024, 5) -> dh
* * DH.new(File.read('key.pem')) -> dh
*/
static VALUE
ossl_dh_initialize(int argc, VALUE *argv, VALUE self)
{
@ -158,19 +182,26 @@ ossl_dh_initialize(int argc, VALUE *argv, VALUE self)
return self;
}
/*
* call-seq:
* dh.public? -> true | false
*
*/
static VALUE
ossl_dh_is_public(VALUE self)
{
EVP_PKEY *pkey;
GetPKeyDH(self, pkey);
/*
* Do we need to check dhp->dh->public_pkey?
* return Qtrue;
*/
return (pkey->pkey.dh->pub_key) ? Qtrue : Qfalse;
}
/*
* call-seq:
* dh.private? -> true | false
*
*/
static VALUE
ossl_dh_is_private(VALUE self)
{
@ -181,6 +212,11 @@ ossl_dh_is_private(VALUE self)
return (DH_PRIVATE(pkey->pkey.dh)) ? Qtrue : Qfalse;
}
/*
* call-seq:
* dh.to_pem -> aString
*
*/
static VALUE
ossl_dh_export(VALUE self)
{
@ -201,6 +237,11 @@ ossl_dh_export(VALUE self)
return str;
}
/*
* call-seq:
* dh.to_der -> aString
*
*/
static VALUE
ossl_dh_to_der(VALUE self)
{
@ -213,7 +254,7 @@ ossl_dh_to_der(VALUE self)
if((len = i2d_DHparams(pkey->pkey.dh, NULL)) <= 0)
ossl_raise(eDHError, NULL);
str = rb_str_new(0, len);
p = RSTRING(str)->ptr;
p = RSTRING_PTR(str);
if(i2d_DHparams(pkey->pkey.dh, &p) < 0)
ossl_raise(eDHError, NULL);
ossl_str_adjust(str, p);
@ -222,6 +263,9 @@ ossl_dh_to_der(VALUE self)
}
/*
* call-seq:
* dh.params -> hash
*
* Stores all parameters of key to the hash
* INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
* Don't use :-)) (I's up to you)
@ -245,6 +289,9 @@ ossl_dh_get_params(VALUE self)
}
/*
* call-seq:
* dh.to_text -> aString
*
* Prints all parameters of key to buffer
* INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
* Don't use :-)) (I's up to you)
@ -270,7 +317,10 @@ ossl_dh_to_text(VALUE self)
}
/*
* Makes new instance DH PUBLIC_KEY from PRIVATE_KEY
* call-seq:
* dh.public_key -> aDH
*
* Makes new instance DH PUBLIC_KEY from PRIVATE_KEY
*/
static VALUE
ossl_dh_to_public_key(VALUE self)
@ -290,6 +340,11 @@ ossl_dh_to_public_key(VALUE self)
return obj;
}
/*
* call-seq:
* dh.check_params -> true | false
*
*/
static VALUE
ossl_dh_check_params(VALUE self)
{
@ -307,6 +362,11 @@ ossl_dh_check_params(VALUE self)
return codes == 0 ? Qtrue : Qfalse;
}
/*
* call-seq:
* dh.generate_key -> self
*
*/
static VALUE
ossl_dh_generate_key(VALUE self)
{
@ -321,6 +381,18 @@ ossl_dh_generate_key(VALUE self)
return self;
}
/*
* call-seq:
* dh.compute_key(pub_bn) -> aString
*
* === Parameters
* * +pub_bn+ is a OpenSSL::BN.
*
* Returns aString containing a shared secret computed from the other parties public value.
*
* See DH_compute_key() for further information.
*
*/
static VALUE
ossl_dh_compute_key(VALUE self, VALUE pub)
{
@ -335,11 +407,10 @@ ossl_dh_compute_key(VALUE self, VALUE pub)
pub_key = GetBNPtr(pub);
len = DH_size(dh);
str = rb_str_new(0, len);
if ((len = DH_compute_key(RSTRING(str)->ptr, pub_key, dh)) < 0) {
if ((len = DH_compute_key(RSTRING_PTR(str), pub_key, dh)) < 0) {
ossl_raise(eDHError, NULL);
}
RSTRING(str)->len = len;
RSTRING(str)->ptr[len] = 0;
rb_str_set_len(str, len);
return str;
}
@ -367,7 +438,7 @@ static unsigned char DEFAULT_DH_512_PRIM[] = {
};
static unsigned char DEFAULT_DH_512_GEN[] = { 0x02 };
DH *OSSL_DEFAULT_DH_512 = NULL;
/*
* -----BEGIN DH PARAMETERS-----
* MIGHAoGBAJ0lOVy0VIr/JebWn0zDwY2h+rqITFOpdNr6ugsgvkDXuucdcChhYExJ
@ -406,7 +477,7 @@ ossl_create_dh(unsigned char *p, size_t plen, unsigned char *g, size_t glen)
dh->g = BN_bin2bn(g, glen, NULL);
if (dh->p == NULL || dh->g == NULL){
DH_free(dh);
ossl_raise(eDHError, NULL);
ossl_raise(eDHError, NULL);
}
return dh;