diff options
author | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2021-01-06 14:44:03 +0100 |
---|---|---|
committer | Dr. David von Oheimb <dev@ddvo.net> | 2021-01-20 15:59:22 +0100 |
commit | b9fbacaa7bdce2083186211b3cdf8511ad4cb91d (patch) | |
tree | 2b570aa53ff7b2b24658c92f3f08748a9fff9e14 /apps | |
parent | 1d1d23128f2bfc24d98a973e48e4eb1555d24880 (diff) | |
download | openssl-b9fbacaa7bdce2083186211b3cdf8511ad4cb91d.tar.gz |
apps/x509.c: Add -copy_extensions option, used when transforming x509 <-> req
Fixes #3638
Fixes #6481
Fixes #10458
Partly fixes #13708
Supersedes #9449
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13711)
Diffstat (limited to 'apps')
-rw-r--r-- | apps/x509.c | 62 |
1 files changed, 52 insertions, 10 deletions
diff --git a/apps/x509.c b/apps/x509.c index 8012475341..6b2e5cfe28 100644 --- a/apps/x509.c +++ b/apps/x509.c @@ -30,6 +30,7 @@ #define POSTFIX ".srl" #define DEFAULT_DAYS 30 /* default cert validity period in days */ #define UNSET_DAYS -2 /* -1 is used for testing expiration checks */ +#define EXT_COPY_UNSET -1 static int callb(int ok, X509_STORE_CTX *ctx); static int sign(X509 *x, EVP_PKEY *pkey, X509 *issuer, @@ -45,7 +46,7 @@ static int x509_certify(X509_STORE *ctx, const char *CAfile, int days, int clrext, CONF *conf, const char *section, ASN1_INTEGER *sno, int preserve_dates); static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); -static int print_x509v3_exts(BIO *bio, X509 *x, const char *exts); +static int print_x509v3_exts(BIO *bio, X509 *x, const char *ext_names); typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, @@ -60,8 +61,7 @@ typedef enum OPTION_choice { OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST, OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST, OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID, - OPT_SUBJECT_HASH_OLD, - OPT_ISSUER_HASH_OLD, + OPT_SUBJECT_HASH_OLD, OPT_ISSUER_HASH_OLD, OPT_COPY_EXTENSIONS, OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES, OPT_R_ENUM, OPT_PROV_ENUM, OPT_EXT } OPTION_CHOICE; @@ -77,6 +77,8 @@ const OPTIONS x509_options[] = { {"x509toreq", OPT_X509TOREQ, '-', "Output a certification request (rather than a certificate)"}, {"req", OPT_REQ, '-', "Input is a CSR file (rather than a certificate)"}, + {"copy_extensions", OPT_COPY_EXTENSIONS, 's', + "copy extensions when converting from CSR to x509 or vice versa"}, {"inform", OPT_INFORM, 'f', "CSR input file format (DER or PEM) - default PEM"}, {"vfyopt", OPT_VFYOPT, 's', "CSR verification parameter in n:v form"}, @@ -144,7 +146,7 @@ const OPTIONS x509_options[] = { {"subj", OPT_SUBJ, 's', "Set or override certificate subject (and issuer)"}, {"force_pubkey", OPT_FORCE_PUBKEY, '<', "Place the given key in new certificate"}, - {"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"}, + {"clrext", OPT_CLREXT, '-', "Clear all extensions when producing a certificate "}, {"extfile", OPT_EXTFILE, '<', "Config file with X509V3 extensions to add"}, {"extensions", OPT_EXTENSIONS, 's', "Section of extfile to use - default: unnamed section"}, @@ -189,6 +191,7 @@ int x509_main(int argc, char **argv) ASN1_OBJECT *objtmp = NULL; BIO *out = NULL; CONF *extconf = NULL; + int ext_copy = EXT_COPY_UNSET; EVP_PKEY *signkey = NULL, *CAkey = NULL, *pubkey = NULL; int newcert = 0; char *subj = NULL; @@ -202,7 +205,8 @@ int x509_main(int argc, char **argv) X509_STORE *ctx = NULL; const EVP_MD *digest = NULL; char *CAkeyfile = NULL, *CAserial = NULL, *pubkeyfile = NULL, *alias = NULL; - char *checkhost = NULL, *checkemail = NULL, *checkip = NULL, *exts = NULL; + char *checkhost = NULL, *checkemail = NULL, *checkip = NULL; + char *ext_names = NULL; char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL; char *infile = NULL, *outfile = NULL, *signkeyfile = NULL, *CAfile = NULL; char *prog; @@ -272,6 +276,13 @@ int x509_main(int argc, char **argv) case OPT_REQ: reqfile = 1; break; + case OPT_COPY_EXTENSIONS: + if (!set_ext_copy(&ext_copy, opt_arg())) { + BIO_printf(bio_err, + "Invalid extension copy option: %s\n", opt_arg()); + goto end; + } + break; case OPT_SIGOPT: if (!sigopts) @@ -434,7 +445,7 @@ int x509_main(int argc, char **argv) break; case OPT_EXT: ext = ++num; - exts = opt_arg(); + ext_names = opt_arg(); break; case OPT_NOCERT: nocert = 1; @@ -632,6 +643,8 @@ int x509_main(int argc, char **argv) print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), get_nameopt()); + } else if (!x509toreq && ext_copy != EXT_COPY_UNSET) { + BIO_printf(bio_err, "Ignoring -copy_extensions since neither -x509toreq nor -req is given\n"); } if (reqfile || newcert) { @@ -657,7 +670,18 @@ int x509_main(int argc, char **argv) } else if (!X509_set_serialNumber(x, sno)) { goto end; } - /* TODO: (optionally) copy X.509 extensions from req */ + if (req != NULL) { + if (ext_copy == EXT_COPY_UNSET) { + BIO_printf(bio_err, + "Warning: ignoring any extensions in the request since -copy_extensions is not given\n"); + } else if (clrext && ext_copy != EXT_COPY_NONE) { + BIO_printf(bio_err, "Must not use -clrext together with -copy_extensions\n"); + goto end; + } else if (!copy_extensions(x, req, ext_copy)) { + BIO_printf(bio_err, "Error copying extensions from request\n"); + goto end; + } + } } else { x = load_cert_pass(infile, 1, passin, "certificate"); if (x == NULL) @@ -712,14 +736,32 @@ int x509_main(int argc, char **argv) } if (x509toreq) { /* also works but makes little sense together with -req */ + const STACK_OF(X509_EXTENSION) *exts; + if (signkey == NULL) { BIO_printf(bio_err, "Must specify request key using -signkey\n"); goto end; } + if (clrext) + BIO_printf(bio_err, + "Warning: the -clrext option is ignored when producing a request\n"); - if ((rq = X509_to_X509_REQ(x, signkey, digest)) == NULL) + if ((rq = X509_to_X509_REQ(x, NULL, NULL)) == NULL) + goto end; + exts = X509_get0_extensions(x); + if (sk_X509_EXTENSION_num(exts /* may be NULL */) > 0) { + if (ext_copy == EXT_COPY_UNSET) { + BIO_printf(bio_err, + "Warning: ignoring extensions in the certificate since -copy_extensions is not given\n"); + } else if (ext_copy != EXT_COPY_NONE + && !X509_REQ_add_extensions(rq, exts)) { + BIO_printf(bio_err, + "Error copying extensions from certificate\n"); + goto end; + } + } + if (!X509_REQ_sign(rq, signkey, digest)) goto end; - /* TODO: (optionally) copy X.509 extensions from x */ if (!noout) { if (outformat == FORMAT_ASN1) { X509_REQ_print_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT); @@ -907,7 +949,7 @@ int x509_main(int argc, char **argv) } else if (ocspid == i) { X509_ocspid_print(out, x); } else if (ext == i) { - print_x509v3_exts(out, x, exts); + print_x509v3_exts(out, x, ext_names); } } } |