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-rw-r--r--crypto/x509/t_x509.c379
1 files changed, 379 insertions, 0 deletions
diff --git a/crypto/x509/t_x509.c b/crypto/x509/t_x509.c
new file mode 100644
index 000000000000..ccacbe7cbf8f
--- /dev/null
+++ b/crypto/x509/t_x509.c
@@ -0,0 +1,379 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/buffer.h>
+#include <openssl/bn.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include "internal/asn1_int.h"
+
+#ifndef OPENSSL_NO_STDIO
+int X509_print_fp(FILE *fp, X509 *x)
+{
+ return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
+}
+
+int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
+ unsigned long cflag)
+{
+ BIO *b;
+ int ret;
+
+ if ((b = BIO_new(BIO_s_file())) == NULL) {
+ X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
+ return 0;
+ }
+ BIO_set_fp(b, fp, BIO_NOCLOSE);
+ ret = X509_print_ex(b, x, nmflag, cflag);
+ BIO_free(b);
+ return ret;
+}
+#endif
+
+int X509_print(BIO *bp, X509 *x)
+{
+ return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
+}
+
+int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
+ unsigned long cflag)
+{
+ long l;
+ int ret = 0, i;
+ char *m = NULL, mlch = ' ';
+ int nmindent = 0;
+ ASN1_INTEGER *bs;
+ EVP_PKEY *pkey = NULL;
+ const char *neg;
+
+ if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+ mlch = '\n';
+ nmindent = 12;
+ }
+
+ if (nmflags == X509_FLAG_COMPAT)
+ nmindent = 16;
+
+ if (!(cflag & X509_FLAG_NO_HEADER)) {
+ if (BIO_write(bp, "Certificate:\n", 13) <= 0)
+ goto err;
+ if (BIO_write(bp, " Data:\n", 10) <= 0)
+ goto err;
+ }
+ if (!(cflag & X509_FLAG_NO_VERSION)) {
+ l = X509_get_version(x);
+ if (l >= 0 && l <= 2) {
+ if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, (unsigned long)l) <= 0)
+ goto err;
+ } else {
+ if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0)
+ goto err;
+ }
+ }
+ if (!(cflag & X509_FLAG_NO_SERIAL)) {
+
+ if (BIO_write(bp, " Serial Number:", 22) <= 0)
+ goto err;
+
+ bs = X509_get_serialNumber(x);
+ if (bs->length <= (int)sizeof(long)) {
+ ERR_set_mark();
+ l = ASN1_INTEGER_get(bs);
+ ERR_pop_to_mark();
+ } else {
+ l = -1;
+ }
+ if (l != -1) {
+ unsigned long ul;
+ if (bs->type == V_ASN1_NEG_INTEGER) {
+ ul = 0 - (unsigned long)l;
+ neg = "-";
+ } else {
+ ul = l;
+ neg = "";
+ }
+ if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, ul, neg, ul) <= 0)
+ goto err;
+ } else {
+ neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
+ if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
+ goto err;
+
+ for (i = 0; i < bs->length; i++) {
+ if (BIO_printf(bp, "%02x%c", bs->data[i],
+ ((i + 1 == bs->length) ? '\n' : ':')) <= 0)
+ goto err;
+ }
+ }
+
+ }
+
+ if (!(cflag & X509_FLAG_NO_SIGNAME)) {
+ const X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
+
+ if (BIO_puts(bp, " ") <= 0)
+ goto err;
+ if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
+ goto err;
+ }
+
+ if (!(cflag & X509_FLAG_NO_ISSUER)) {
+ if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
+ goto err;
+ if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
+ < 0)
+ goto err;
+ if (BIO_write(bp, "\n", 1) <= 0)
+ goto err;
+ }
+ if (!(cflag & X509_FLAG_NO_VALIDITY)) {
+ if (BIO_write(bp, " Validity\n", 17) <= 0)
+ goto err;
+ if (BIO_write(bp, " Not Before: ", 24) <= 0)
+ goto err;
+ if (!ASN1_TIME_print(bp, X509_get0_notBefore(x)))
+ goto err;
+ if (BIO_write(bp, "\n Not After : ", 25) <= 0)
+ goto err;
+ if (!ASN1_TIME_print(bp, X509_get0_notAfter(x)))
+ goto err;
+ if (BIO_write(bp, "\n", 1) <= 0)
+ goto err;
+ }
+ if (!(cflag & X509_FLAG_NO_SUBJECT)) {
+ if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
+ goto err;
+ if (X509_NAME_print_ex
+ (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
+ goto err;
+ if (BIO_write(bp, "\n", 1) <= 0)
+ goto err;
+ }
+ if (!(cflag & X509_FLAG_NO_PUBKEY)) {
+ X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x);
+ ASN1_OBJECT *xpoid;
+ X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey);
+ if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
+ goto err;
+ if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
+ goto err;
+ if (i2a_ASN1_OBJECT(bp, xpoid) <= 0)
+ goto err;
+ if (BIO_puts(bp, "\n") <= 0)
+ goto err;
+
+ pkey = X509_get0_pubkey(x);
+ if (pkey == NULL) {
+ BIO_printf(bp, "%12sUnable to load Public Key\n", "");
+ ERR_print_errors(bp);
+ } else {
+ EVP_PKEY_print_public(bp, pkey, 16, NULL);
+ }
+ }
+
+ if (!(cflag & X509_FLAG_NO_IDS)) {
+ const ASN1_BIT_STRING *iuid, *suid;
+ X509_get0_uids(x, &iuid, &suid);
+ if (iuid != NULL) {
+ if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0)
+ goto err;
+ if (!X509_signature_dump(bp, iuid, 12))
+ goto err;
+ }
+ if (suid != NULL) {
+ if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0)
+ goto err;
+ if (!X509_signature_dump(bp, suid, 12))
+ goto err;
+ }
+ }
+
+ if (!(cflag & X509_FLAG_NO_EXTENSIONS))
+ X509V3_extensions_print(bp, "X509v3 extensions",
+ X509_get0_extensions(x), cflag, 8);
+
+ if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
+ const X509_ALGOR *sig_alg;
+ const ASN1_BIT_STRING *sig;
+ X509_get0_signature(&sig, &sig_alg, x);
+ if (X509_signature_print(bp, sig_alg, sig) <= 0)
+ goto err;
+ }
+ if (!(cflag & X509_FLAG_NO_AUX)) {
+ if (!X509_aux_print(bp, x, 0))
+ goto err;
+ }
+ ret = 1;
+ err:
+ OPENSSL_free(m);
+ return ret;
+}
+
+int X509_ocspid_print(BIO *bp, X509 *x)
+{
+ unsigned char *der = NULL;
+ unsigned char *dertmp;
+ int derlen;
+ int i;
+ unsigned char SHA1md[SHA_DIGEST_LENGTH];
+ ASN1_BIT_STRING *keybstr;
+ X509_NAME *subj;
+
+ /*
+ * display the hash of the subject as it would appear in OCSP requests
+ */
+ if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
+ goto err;
+ subj = X509_get_subject_name(x);
+ derlen = i2d_X509_NAME(subj, NULL);
+ if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL)
+ goto err;
+ i2d_X509_NAME(subj, &dertmp);
+
+ if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
+ goto err;
+ for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
+ if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
+ goto err;
+ }
+ OPENSSL_free(der);
+ der = NULL;
+
+ /*
+ * display the hash of the public key as it would appear in OCSP requests
+ */
+ if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
+ goto err;
+
+ keybstr = X509_get0_pubkey_bitstr(x);
+
+ if (keybstr == NULL)
+ goto err;
+
+ if (!EVP_Digest(ASN1_STRING_get0_data(keybstr),
+ ASN1_STRING_length(keybstr), SHA1md, NULL, EVP_sha1(),
+ NULL))
+ goto err;
+ for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
+ if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
+ goto err;
+ }
+ BIO_printf(bp, "\n");
+
+ return 1;
+ err:
+ OPENSSL_free(der);
+ return 0;
+}
+
+int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
+{
+ const unsigned char *s;
+ int i, n;
+
+ n = sig->length;
+ s = sig->data;
+ for (i = 0; i < n; i++) {
+ if ((i % 18) == 0) {
+ if (BIO_write(bp, "\n", 1) <= 0)
+ return 0;
+ if (BIO_indent(bp, indent, indent) <= 0)
+ return 0;
+ }
+ if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
+ return 0;
+ }
+ if (BIO_write(bp, "\n", 1) != 1)
+ return 0;
+
+ return 1;
+}
+
+int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg,
+ const ASN1_STRING *sig)
+{
+ int sig_nid;
+ if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
+ return 0;
+ if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
+ return 0;
+
+ sig_nid = OBJ_obj2nid(sigalg->algorithm);
+ if (sig_nid != NID_undef) {
+ int pkey_nid, dig_nid;
+ const EVP_PKEY_ASN1_METHOD *ameth;
+ if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
+ ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
+ if (ameth && ameth->sig_print)
+ return ameth->sig_print(bp, sigalg, sig, 9, 0);
+ }
+ }
+ if (sig)
+ return X509_signature_dump(bp, sig, 9);
+ else if (BIO_puts(bp, "\n") <= 0)
+ return 0;
+ return 1;
+}
+
+int X509_aux_print(BIO *out, X509 *x, int indent)
+{
+ char oidstr[80], first;
+ STACK_OF(ASN1_OBJECT) *trust, *reject;
+ const unsigned char *alias, *keyid;
+ int keyidlen;
+ int i;
+ if (X509_trusted(x) == 0)
+ return 1;
+ trust = X509_get0_trust_objects(x);
+ reject = X509_get0_reject_objects(x);
+ if (trust) {
+ first = 1;
+ BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
+ for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
+ if (!first)
+ BIO_puts(out, ", ");
+ else
+ first = 0;
+ OBJ_obj2txt(oidstr, sizeof(oidstr),
+ sk_ASN1_OBJECT_value(trust, i), 0);
+ BIO_puts(out, oidstr);
+ }
+ BIO_puts(out, "\n");
+ } else
+ BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
+ if (reject) {
+ first = 1;
+ BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
+ for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
+ if (!first)
+ BIO_puts(out, ", ");
+ else
+ first = 0;
+ OBJ_obj2txt(oidstr, sizeof(oidstr),
+ sk_ASN1_OBJECT_value(reject, i), 0);
+ BIO_puts(out, oidstr);
+ }
+ BIO_puts(out, "\n");
+ } else
+ BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
+ alias = X509_alias_get0(x, NULL);
+ if (alias)
+ BIO_printf(out, "%*sAlias: %s\n", indent, "", alias);
+ keyid = X509_keyid_get0(x, &keyidlen);
+ if (keyid) {
+ BIO_printf(out, "%*sKey Id: ", indent, "");
+ for (i = 0; i < keyidlen; i++)
+ BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]);
+ BIO_write(out, "\n", 1);
+ }
+ return 1;
+}