13 #if defined(HAVE_SYS_TIME_H)
14 # include <sys/time.h>
15 #elif !defined(NT) && !defined(_WIN32)
24 int depth,
int yield,
long *num_read);
37 if (!time || !time->data)
return Qnil;
38 memset(&tm, 0,
sizeof(
struct tm));
42 if (sscanf((
const char *)time->data,
"%2d%2d%2d%2d%2d%2dZ", &tm.tm_year, &tm.tm_mon,
43 &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
46 if (tm.tm_year < 69) {
52 case V_ASN1_GENERALIZEDTIME:
53 if (sscanf((
const char *)time->data,
"%4d%2d%2d%2d%2d%2dZ", &tm.tm_year, &tm.tm_mon,
54 &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
89 return rb_str_new((
const char *)str->data, str->length);
96 #define DO_IT_VIA_RUBY 0
109 if (!(bn = ASN1_INTEGER_to_BN(ai,
NULL))) {
113 if (!(txt = BN_bn2dec(bn))) {
141 if (!(ai = BN_to_ASN1_INTEGER(bn, ai))) {
159 if (!(ai = BN_to_ASN1_INTEGER(bn, ai)))
170 #define ossl_asn1_get_value(o) rb_attr_get((o),sivVALUE)
171 #define ossl_asn1_get_tag(o) rb_attr_get((o),sivTAG)
172 #define ossl_asn1_get_tagging(o) rb_attr_get((o),sivTAGGING)
173 #define ossl_asn1_get_tag_class(o) rb_attr_get((o),sivTAG_CLASS)
174 #define ossl_asn1_get_infinite_length(o) rb_attr_get((o),sivINFINITE_LENGTH)
176 #define ossl_asn1_set_value(o,v) rb_ivar_set((o),sivVALUE,(v))
177 #define ossl_asn1_set_tag(o,v) rb_ivar_set((o),sivTAG,(v))
178 #define ossl_asn1_set_tagging(o,v) rb_ivar_set((o),sivTAGGING,(v))
179 #define ossl_asn1_set_tag_class(o,v) rb_ivar_set((o),sivTAG_CLASS,(v))
180 #define ossl_asn1_set_infinite_length(o,v) rb_ivar_set((o),sivINFINITE_LENGTH,(v))
213 #if OPENSSL_VERSION_NUMBER < 0x00908000L
214 #define ossl_asn1_object_size(cons, len, tag) (cons) == 2 ? (len) + ASN1_object_size((cons), 0, (tag)) : ASN1_object_size((cons), (len), (tag))
215 #define ossl_asn1_put_object(pp, cons, len, tag, xc) (cons) == 2 ? ASN1_put_object((pp), (cons), 0, (tag), (xc)) : ASN1_put_object((pp), (cons), (len), (tag), (xc))
217 #define ossl_asn1_object_size(cons, len, tag) ASN1_object_size((cons), (len), (tag))
218 #define ossl_asn1_put_object(pp, cons, len, tag, xc) ASN1_put_object((pp), (cons), (len), (tag), (xc))
230 #if OPENSSL_VERSION_NUMBER < 0x00907000L
231 return RTEST(obj) ? 0xff : 0x100;
233 return RTEST(obj) ? 0xff : 0x0;
243 static ASN1_BIT_STRING*
246 ASN1_BIT_STRING *bstr;
248 if(unused_bits < 0) unused_bits = 0;
250 if(!(bstr = ASN1_BIT_STRING_new()))
253 bstr->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
254 bstr->flags |= ASN1_STRING_FLAG_BITS_LEFT|(unused_bits&0x07);
265 if(!(str = ASN1_STRING_new()))
279 if(!(null = ASN1_NULL_new()))
292 if(!a1obj) a1obj = OBJ_txt2obj(
RSTRING_PTR(obj), 1);
293 if(!a1obj)
ossl_raise(eASN1Error,
"invalid OBJECT ID");
305 if(!(t = ASN1_UTCTIME_set(
NULL, sec)))
311 static ASN1_GENERALIZEDTIME*
315 ASN1_GENERALIZEDTIME *t;
318 if(!(t =ASN1_GENERALIZEDTIME_set(
NULL, sec)))
331 if(!(a1str = ASN1_STRING_new()))
345 const unsigned char *
p;
348 if((val = d2i_ASN1_BOOLEAN(
NULL, &p, length)) < 0)
358 const unsigned char *
p;
363 if(!(ai = d2i_ASN1_INTEGER(
NULL, &p, length)))
367 ASN1_INTEGER_free(ai);
376 ASN1_BIT_STRING *bstr;
377 const unsigned char *
p;
382 if(!(bstr = d2i_ASN1_BIT_STRING(
NULL, &p, length)))
386 if(bstr->flags & ASN1_STRING_FLAG_BITS_LEFT)
387 *unused_bits = bstr->flags & 0x07;
388 ret =
rb_str_new((
const char *)bstr->data, len);
389 ASN1_BIT_STRING_free(bstr);
398 const unsigned char *
p;
403 if(!(ai = d2i_ASN1_ENUMERATED(
NULL, &p, length)))
407 ASN1_ENUMERATED_free(ai);
417 const unsigned char *
p;
420 if(!(null = d2i_ASN1_NULL(
NULL, &p, length)))
422 ASN1_NULL_free(null);
431 const unsigned char *
p;
437 if(!(obj = d2i_ASN1_OBJECT(
NULL, &p, length)))
439 if((nid = OBJ_obj2nid(obj)) != NID_undef){
440 ASN1_OBJECT_free(obj);
444 if(!(bio = BIO_new(BIO_s_mem()))){
445 ASN1_OBJECT_free(obj);
448 i2a_ASN1_OBJECT(bio, obj);
449 ASN1_OBJECT_free(obj);
460 const unsigned char *
p;
465 if(!(time = d2i_ASN1_TIME(
NULL, &p, length)))
468 (
VALUE)time, &status);
469 ASN1_TIME_free(time);
478 if (length != 2 || !(der[0] == 0x00 && der[1] == 0x00))
499 {
"OBJECT_DESCRIPTOR",
NULL, },
500 {
"EXTERNAL",
NULL, },
503 {
"EMBEDDED_PDV",
NULL, },
505 {
"RELATIVE_OID",
NULL, },
506 {
"[UNIVERSAL 14]",
NULL, },
507 {
"[UNIVERSAL 15]",
NULL, },
521 {
"CHARACTER_STRING",
NULL, },
548 case V_ASN1_ENUMERATED:
550 free_func = ASN1_INTEGER_free;
552 case V_ASN1_BIT_STRING:
556 free_func = ASN1_BIT_STRING_free;
560 free_func = ASN1_NULL_free;
562 case V_ASN1_OCTET_STRING:
563 case V_ASN1_UTF8STRING:
564 case V_ASN1_NUMERICSTRING:
565 case V_ASN1_PRINTABLESTRING:
566 case V_ASN1_T61STRING:
567 case V_ASN1_VIDEOTEXSTRING:
568 case V_ASN1_IA5STRING:
569 case V_ASN1_GRAPHICSTRING:
570 case V_ASN1_ISO64STRING:
571 case V_ASN1_GENERALSTRING:
572 case V_ASN1_UNIVERSALSTRING:
573 case V_ASN1_BMPSTRING:
575 free_func = ASN1_STRING_free;
579 free_func = ASN1_OBJECT_free;
583 free_func = ASN1_TIME_free;
585 case V_ASN1_GENERALIZEDTIME:
587 free_func = ASN1_TIME_free;
590 case V_ASN1_SEQUENCE:
592 free_func = ASN1_STRING_free;
595 ossl_raise(eASN1Error,
"unsupported ASN.1 type");
597 if(!(ret = OPENSSL_malloc(
sizeof(ASN1_TYPE)))){
598 if(free_func) free_func(ptr);
599 ossl_raise(eASN1Error,
"ASN1_TYPE alloc failure");
601 memset(ret, 0,
sizeof(ASN1_TYPE));
602 ASN1_TYPE_set(ret, tag, ptr);
610 VALUE tmp_class, tag;
620 ossl_raise(eASN1Error,
"universal tag for %s not found",
633 ossl_raise(eASN1Error,
"tag number not specified");
645 if(
NIL_P(s))
return 0;
647 if (
SYM2ID(s) == sIMPLICIT)
649 else if (
SYM2ID(s) == sEXPLICIT)
653 ossl_raise(eASN1Error,
"invalid tag default");
666 if(
NIL_P(s)) ret = V_ASN1_UNIVERSAL;
668 if (
SYM2ID(s) == sUNIVERSAL)
669 ret = V_ASN1_UNIVERSAL;
670 else if (
SYM2ID(s) == sAPPLICATION)
671 ret = V_ASN1_APPLICATION;
672 else if (
SYM2ID(s) == sCONTEXT_SPECIFIC)
673 ret = V_ASN1_CONTEXT_SPECIFIC;
674 else if (
SYM2ID(s) == sPRIVATE)
675 ret = V_ASN1_PRIVATE;
687 if((tc & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
689 else if((tc & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
690 return ID2SYM(sCONTEXT_SPECIFIC);
691 else if((tc & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
692 return ID2SYM(sAPPLICATION);
694 return ID2SYM(sUNIVERSAL);
719 ossl_raise(eASN1Error,
"tag number for Universal too large");
757 VALUE value, der, inf_length;
758 int tag, tag_class, is_cons = 0;
772 if (inf_length ==
Qtrue) {
789 VALUE tc,
long *num_read)
791 VALUE value, asn1data;
797 if(tc == sUNIVERSAL && tag < ossl_asn1_info_size) {
808 case V_ASN1_BIT_STRING:
814 case V_ASN1_ENUMERATED:
821 case V_ASN1_GENERALIZEDTIME:
836 *pp += hlen + length;
837 *num_read = hlen + length;
839 if (tc == sUNIVERSAL && tag < ossl_asn1_info_size && ossl_asn1_info[tag].klass) {
848 if(tag == V_ASN1_BIT_STRING){
862 long *offset,
int depth,
int yield,
int j,
863 int tag,
VALUE tc,
long *num_read)
865 VALUE value, asn1data, ary;
869 infinite = (j == 0x21);
872 while (length > 0 || infinite) {
875 *num_read += inner_read;
876 max_len -= inner_read;
879 length -= inner_read;
888 if (tc == sUNIVERSAL) {
890 int not_sequence_or_set;
892 not_sequence_or_set = tag != V_ASN1_SEQUENCE && tag != V_ASN1_SET;
894 if (not_sequence_or_set) {
899 ossl_raise(eASN1Error,
"invalid non-infinite tag");
929 int yield,
long *num_read)
931 unsigned char *start, *
p;
932 const unsigned char *p0;
933 long len = 0, inner_read = 0, off = *offset;
934 int hlen, tag, tc, j;
935 VALUE asn1data, tag_class;
940 j = ASN1_get_object(&p0, &len, &tag, &tc, length);
941 p = (
unsigned char *)p0;
943 if(len > length)
ossl_raise(eASN1Error,
"value is too short");
944 if((tc & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
946 else if((tc & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
948 else if((tc & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
967 if(j & V_ASN1_CONSTRUCTED) {
974 if ((j & 0x01) && (len == 0))
ossl_raise(eASN1Error,
"Infinite length for primitive value");
979 *num_read = inner_read;
980 if (len != 0 && inner_read != hlen + len) {
982 "Type mismatch. Bytes read: %ld Bytes available: %ld",
983 inner_read, hlen + len);
993 if (len != 0 && (read != len || offset != len)) {
995 "Type mismatch. Total bytes read: %ld Bytes available: %ld Offset: %ld",
1026 long len, read = 0, offset = 0;
1055 long len, read = 0, offset = 0;
1084 long len, tmp_len = 0, read = 0, offset = 0;
1093 while (tmp_len > 0) {
1098 tmp_len -= tmp_read;
1130 VALUE value, tag, tagging, tag_class;
1132 rb_scan_args(argc, argv,
"13", &value, &tag, &tagging, &tag_class);
1135 ossl_raise(eASN1Error,
"must specify tag number");
1137 ossl_raise(eASN1Error,
"invalid tagging method");
1138 if(
NIL_P(tag_class)) {
1140 tag_class =
ID2SYM(sUNIVERSAL);
1142 tag_class =
ID2SYM(sCONTEXT_SPECIFIC);
1147 ossl_raise(eASN1Error,
"tag number for Universal too large");
1152 tag_class =
ID2SYM(sUNIVERSAL);
1165 VALUE tag, tagging, tag_class, value;
1168 tag_class =
ID2SYM(sUNIVERSAL);
1181 #if OPENSSL_VERSION_NUMBER < 0x00907000L
1183 if(a->type == V_ASN1_BOOLEAN)
1184 return i2d_ASN1_BOOLEAN(a->value.boolean, pp);
1186 return i2d_ASN1_TYPE(a, pp);
1192 #if OPENSSL_VERSION_NUMBER < 0x00907000L
1194 if(a->type == V_ASN1_BOOLEAN){
1212 int tn, tc,
explicit;
1214 unsigned char *
buf, *
p;
1223 if(!(buf = OPENSSL_malloc(len))){
1225 ossl_raise(eASN1Error,
"cannot alloc buffer");
1228 if (tc == V_ASN1_UNIVERSAL) {
1230 }
else if (
explicit) {
1235 *buf = tc | tn | (*buf & V_ASN1_CONSTRUCTED);
1254 int tag, tn, tc,
explicit, constructed = 1;
1255 int found_prim = 0, seq_len;
1258 VALUE value, str, inf_length;
1263 if (inf_length ==
Qtrue) {
1266 if (
CLASS_OF(
self) == cASN1Sequence ||
1273 ossl_raise(eASN1Error,
"Constructive value must be an Array");
1278 while (!found_prim){
1286 ossl_raise(eASN1Error,
"invalid constructed encoding");
1296 if (
CLASS_OF(
self) == cASN1Constructive)
1297 ossl_raise(eASN1Error,
"Constructive shall only be used with infinite length");
1307 if(tc == V_ASN1_UNIVERSAL)
1326 if (
explicit && inf_length ==
Qtrue) {
1402 OBJ_obj2txt(buf,
sizeof(buf), a1obj, 1);
1403 ASN1_OBJECT_free(a1obj);
1408 #define OSSL_ASN1_IMPL_FACTORY_METHOD(klass) \
1409 static VALUE ossl_asn1_##klass(int argc, VALUE *argv, VALUE self)\
1410 { return rb_funcall3(cASN1##klass, rb_intern("new"), argc, argv); }
1447 sCONTEXT_SPECIFIC =
rb_intern(
"CONTEXT_SPECIFIC");
1448 sAPPLICATION =
rb_intern(
"APPLICATION");
1457 sivINFINITE_LENGTH =
rb_intern(
"@infinite_length");
1458 sivUNUSED_BITS =
rb_intern(
"@unused_bits");
1604 if(ossl_asn1_info[i].
name[0] ==
'[')
continue;
1880 #define OSSL_ASN1_DEFINE_CLASS(name, super) \
1882 cASN1##name = rb_define_class_under(mASN1, #name, cASN1##super);\
1883 rb_define_module_function(mASN1, #name, ossl_asn1_##name, -1);\