Class: OpenSSL::ASN1::Primitive
- Defined in:
- ext/rubysl/openssl/ossl_asn1.c
Instance Method Summary collapse
- #initialize(*args) ⇒ Object constructor
- #to_der ⇒ Object
Constructor Details
#initialize(*args) ⇒ Object
858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 |
# File 'ext/rubysl/openssl/ossl_asn1.c', line 858
static VALUE
ossl_asn1_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE value, tag, tagging, tag_class;
rb_scan_args(argc, argv, "13", &value, &tag, &tagging, &tag_class);
if(argc > 1){
if(NIL_P(tag))
ossl_raise(eASN1Error, "must specify tag number");
if(NIL_P(tagging))
tagging = ID2SYM(sEXPLICIT);
if(!SYMBOL_P(tagging))
ossl_raise(eASN1Error, "invalid tag default");
if(NIL_P(tag_class))
tag_class = ID2SYM(sCONTEXT_SPECIFIC);
if(!SYMBOL_P(tag_class))
ossl_raise(eASN1Error, "invalid tag class");
if(SYM2ID(tagging) == sIMPLICIT && NUM2INT(tag) > 31)
ossl_raise(eASN1Error, "tag number for Universal too large");
}
else{
tag = INT2NUM(ossl_asn1_default_tag(self));
tagging = Qnil;
tag_class = ID2SYM(sUNIVERSAL);
}
ossl_asn1_set_tag(self, tag);
ossl_asn1_set_value(self, value);
ossl_asn1_set_tagging(self, tagging);
ossl_asn1_set_tag_class(self, tag_class);
return self;
}
|
Instance Method Details
#to_der ⇒ Object
915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 |
# File 'ext/rubysl/openssl/ossl_asn1.c', line 915
static VALUE
ossl_asn1prim_to_der(VALUE self)
{
ASN1_TYPE *asn1;
int tn, tc, explicit;
long len, reallen;
unsigned char *buf, *p;
VALUE str;
tn = NUM2INT(ossl_asn1_get_tag(self));
tc = ossl_asn1_tag_class(self);
explicit = ossl_asn1_is_explicit(self);
asn1 = ossl_asn1_get_asn1type(self);
len = ASN1_object_size(1, ossl_i2d_ASN1_TYPE(asn1, NULL), tn);
if(!(buf = OPENSSL_malloc(len))){
ossl_ASN1_TYPE_free(asn1);
ossl_raise(eASN1Error, "cannot alloc buffer");
}
p = buf;
if (tc == V_ASN1_UNIVERSAL) {
ossl_i2d_ASN1_TYPE(asn1, &p);
} else if (explicit) {
ASN1_put_object(&p, 1, ossl_i2d_ASN1_TYPE(asn1, NULL), tn, tc);
ossl_i2d_ASN1_TYPE(asn1, &p);
} else {
ossl_i2d_ASN1_TYPE(asn1, &p);
*buf = tc | tn | (*buf & V_ASN1_CONSTRUCTED);
}
ossl_ASN1_TYPE_free(asn1);
reallen = p - buf;
assert(reallen <= len);
str = ossl_buf2str(buf, reallen); /* buf will be free in ossl_buf2str */
return str;
}
|