From: Dr. Stephen Henson Date: Sun, 15 Mar 2015 13:43:56 +0000 (+0000) Subject: make X509_EXTENSION opaque X-Git-Tag: OpenSSL_1_1_0-pre1~1482 X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=4903abd50a8e86ac6bf9f0c6a54cec54d9fc3120 make X509_EXTENSION opaque Reviewed-by: Rich Salz --- diff --git a/crypto/asn1/t_req.c b/crypto/asn1/t_req.c index bd76950ac6..01eabfadd8 100644 --- a/crypto/asn1/t_req.c +++ b/crypto/asn1/t_req.c @@ -216,7 +216,7 @@ int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, goto err; if (!X509V3_EXT_print(bp, ex, cflag, 16)) { BIO_printf(bp, "%16s", ""); - ASN1_STRING_print(bp, ex->value); + ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)); } if (BIO_write(bp, "\n", 1) <= 0) goto err; diff --git a/crypto/asn1/x_crl.c b/crypto/asn1/x_crl.c index 8884223875..e32556e9ed 100644 --- a/crypto/asn1/x_crl.c +++ b/crypto/asn1/x_crl.c @@ -179,8 +179,8 @@ static int crl_set_issuers(X509_CRL *crl) for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) { ext = sk_X509_EXTENSION_value(exts, j); - if (ext->critical > 0) { - if (OBJ_obj2nid(ext->object) == NID_certificate_issuer) + if (X509_EXTENSION_get_critical(ext)) { + if (OBJ_obj2nid(X509_EXTENSION_get_object(ext)) == NID_certificate_issuer) continue; crl->flags |= EXFLAG_CRITICAL; break; @@ -253,10 +253,10 @@ static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) { int nid; ext = sk_X509_EXTENSION_value(exts, idx); - nid = OBJ_obj2nid(ext->object); + nid = OBJ_obj2nid(X509_EXTENSION_get_object(ext)); if (nid == NID_freshest_crl) crl->flags |= EXFLAG_FRESHEST; - if (ext->critical > 0) { + if (X509_EXTENSION_get_critical(ext)) { /* We handle IDP and deltas */ if ((nid == NID_issuing_distribution_point) || (nid == NID_authority_key_identifier) diff --git a/crypto/ocsp/ocsp_ext.c b/crypto/ocsp/ocsp_ext.c index 04ae17f8a7..4c6edb1f2c 100644 --- a/crypto/ocsp/ocsp_ext.c +++ b/crypto/ocsp/ocsp_ext.c @@ -388,7 +388,8 @@ int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) */ req_ext = OCSP_REQUEST_get_ext(req, req_idx); resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); - if (ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value)) + if (ASN1_OCTET_STRING_cmp(X509_EXTENSION_get_data(req_ext), + X509_EXTENSION_get_data(resp_ext))) return 0; return 1; } diff --git a/crypto/ts/ts_lib.c b/crypto/ts/ts_lib.c index 6ec1f0c211..cac9aa4a53 100644 --- a/crypto/ts/ts_lib.c +++ b/crypto/ts/ts_lib.c @@ -61,6 +61,7 @@ #include "cryptlib.h" #include #include +#include #include #include @@ -115,7 +116,7 @@ int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions) BIO_printf(bio, ": %s\n", critical ? "critical" : ""); if (!X509V3_EXT_print(bio, ex, 0, 4)) { BIO_printf(bio, "%4s", ""); - ASN1_STRING_print(bio, ex->value); + ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex)); } BIO_write(bio, "\n", 1); } diff --git a/crypto/x509/Makefile b/crypto/x509/Makefile index de964059fc..f6cfbec827 100644 --- a/crypto/x509/Makefile +++ b/crypto/x509/Makefile @@ -22,13 +22,13 @@ LIBSRC= x509_def.c x509_d2.c x509_r2x.c x509_cmp.c \ x509_set.c x509cset.c x509rset.c x509_err.c \ x509name.c x509_v3.c x509_ext.c x509_att.c \ x509type.c x509_lu.c x_all.c x509_txt.c \ - x509_trs.c by_file.c by_dir.c x509_vpm.c x_attrib.c + x509_trs.c by_file.c by_dir.c x509_vpm.c x_attrib.c x_exten.c LIBOBJ= x509_def.o x509_d2.o x509_r2x.o x509_cmp.o \ x509_obj.o x509_req.o x509spki.o x509_vfy.o \ x509_set.o x509cset.o x509rset.o x509_err.o \ x509name.o x509_v3.o x509_ext.o x509_att.o \ x509type.o x509_lu.o x_all.o x509_txt.o \ - x509_trs.o by_file.o by_dir.o x509_vpm.o x_attrib.o + x509_trs.o by_file.o by_dir.o x509_vpm.o x_attrib.o x_exten.o SRC= $(LIBSRC) diff --git a/crypto/x509/x509.h b/crypto/x509/x509.h index 64f1283e42..5fcea0c6bb 100644 --- a/crypto/x509/x509.h +++ b/crypto/x509/x509.h @@ -171,11 +171,7 @@ DECLARE_STACK_OF(X509_NAME) # define X509_EX_V_NETSCAPE_HACK 0x8000 # define X509_EX_V_INIT 0x0001 -typedef struct X509_extension_st { - ASN1_OBJECT *object; - ASN1_BOOLEAN critical; - ASN1_OCTET_STRING *value; -} X509_EXTENSION; +typedef struct X509_extension_st X509_EXTENSION; typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS; diff --git a/crypto/x509/x509_lcl.h b/crypto/x509/x509_lcl.h index 15b861809b..5e38f5f0c0 100644 --- a/crypto/x509/x509_lcl.h +++ b/crypto/x509/x509_lcl.h @@ -86,3 +86,9 @@ struct x509_attributes_st { */ ASN1_TYPE *single; } value; }; + +struct X509_extension_st { + ASN1_OBJECT *object; + ASN1_BOOLEAN critical; + ASN1_OCTET_STRING *value; +}; diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c index 0a6247de77..d70bfaeaeb 100644 --- a/crypto/x509/x509_v3.c +++ b/crypto/x509/x509_v3.c @@ -64,6 +64,7 @@ #include #include #include +#include "x509_lcl.h" int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x) { diff --git a/crypto/asn1/x_exten.c b/crypto/x509/x_exten.c similarity index 99% rename from crypto/asn1/x_exten.c rename to crypto/x509/x_exten.c index 00a9580aa7..c0d4c96287 100644 --- a/crypto/asn1/x_exten.c +++ b/crypto/x509/x_exten.c @@ -61,6 +61,7 @@ #include #include #include +#include "x509_lcl.h" ASN1_SEQUENCE(X509_EXTENSION) = { ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT), diff --git a/crypto/x509v3/v3_lib.c b/crypto/x509v3/v3_lib.c index 90ddd86f40..7e3e984cf6 100644 --- a/crypto/x509v3/v3_lib.c +++ b/crypto/x509v3/v3_lib.c @@ -117,7 +117,7 @@ const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid) const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext) { int nid; - if ((nid = OBJ_obj2nid(ext->object)) == NID_undef) + if ((nid = OBJ_obj2nid(X509_EXTENSION_get_object(ext))) == NID_undef) return NULL; return X509V3_EXT_get_nid(nid); } @@ -180,14 +180,17 @@ void *X509V3_EXT_d2i(X509_EXTENSION *ext) { const X509V3_EXT_METHOD *method; const unsigned char *p; + ASN1_STRING *extvalue; + int extlen; if (!(method = X509V3_EXT_get(ext))) return NULL; - p = ext->value->data; + extvalue = X509_EXTENSION_get_data(ext); + p = ASN1_STRING_data(extvalue); + extlen = ASN1_STRING_length(extvalue); if (method->it) - return ASN1_item_d2i(NULL, &p, ext->value->length, - ASN1_ITEM_ptr(method->it)); - return method->d2i(NULL, &p, ext->value->length); + return ASN1_item_d2i(NULL, &p, extlen, ASN1_ITEM_ptr(method->it)); + return method->d2i(NULL, &p, extlen); } /*- @@ -226,7 +229,7 @@ void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, lastpos = 0; for (i = lastpos; i < sk_X509_EXTENSION_num(x); i++) { ex = sk_X509_EXTENSION_value(x, i); - if (OBJ_obj2nid(ex->object) == nid) { + if (OBJ_obj2nid(X509_EXTENSION_get_object(ex)) == nid) { if (idx) { *idx = i; found_ex = ex; diff --git a/crypto/x509v3/v3_prn.c b/crypto/x509v3/v3_prn.c index 7fd3231d7c..9d093a364d 100644 --- a/crypto/x509v3/v3_prn.c +++ b/crypto/x509v3/v3_prn.c @@ -65,7 +65,7 @@ /* Extension printing routines */ -static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, +static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen, unsigned long flag, int indent, int supported); /* Print out a name+value stack */ @@ -120,23 +120,26 @@ int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, { void *ext_str = NULL; char *value = NULL; + ASN1_OCTET_STRING *extoct; const unsigned char *p; + int extlen; const X509V3_EXT_METHOD *method; STACK_OF(CONF_VALUE) *nval = NULL; int ok = 1; + extoct = X509_EXTENSION_get_data(ext); + p = ASN1_STRING_data(extoct); + extlen = ASN1_STRING_length(extoct); + if (!(method = X509V3_EXT_get(ext))) - return unknown_ext_print(out, ext, flag, indent, 0); - p = ext->value->data; + return unknown_ext_print(out, p, extlen, flag, indent, 0); if (method->it) - ext_str = - ASN1_item_d2i(NULL, &p, ext->value->length, - ASN1_ITEM_ptr(method->it)); + ext_str = ASN1_item_d2i(NULL, &p, extlen, ASN1_ITEM_ptr(method->it)); else - ext_str = method->d2i(NULL, &p, ext->value->length); + ext_str = method->d2i(NULL, &p, extlen); if (!ext_str) - return unknown_ext_print(out, ext, flag, indent, 1); + return unknown_ext_print(out, p, extlen, flag, indent, 1); if (method->i2s) { if (!(value = method->i2s(method, ext_str))) { @@ -209,7 +212,7 @@ int X509V3_extensions_print(BIO *bp, char *title, return 0; if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) { BIO_printf(bp, "%*s", indent + 4, ""); - ASN1_STRING_print(bp, ex->value); + ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)); } if (BIO_write(bp, "\n", 1) <= 0) return 0; @@ -217,7 +220,7 @@ int X509V3_extensions_print(BIO *bp, char *title, return 1; } -static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, +static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen, unsigned long flag, int indent, int supported) { switch (flag & X509V3_EXT_UNKNOWN_MASK) { @@ -233,12 +236,9 @@ static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, return 1; case X509V3_EXT_PARSE_UNKNOWN: - return ASN1_parse_dump(out, - ext->value->data, ext->value->length, indent, - -1); + return ASN1_parse_dump(out, ext, extlen, indent, -1); case X509V3_EXT_DUMP_UNKNOWN: - return BIO_dump_indent(out, (char *)ext->value->data, - ext->value->length, indent); + return BIO_dump_indent(out, (char *)ext, extlen, indent); default: return 1;