am 3781a606: am 1e4884f6: external/boringssl: sync with upstream.

* commit '3781a60670f92c3c6fca860cb4589495cefa2e56':
  external/boringssl: sync with upstream.

1 files changed, 246 insertions, 0 deletions

diff --git a/src/crypto/x509/t_req.c b/src/crypto/x509/t_req.c
new file mode 100644
index 0000000..39c836c
--- /dev/null
+++ b/src/crypto/x509/t_req.c
@@ -0,0 +1,246 @@
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.] */
+
+#include <stdio.h>
+
+#include <openssl/bn.h>
+#include <openssl/buffer.h>
+#include <openssl/err.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+
+
+int X509_REQ_print_fp(FILE *fp, X509_REQ *x) {
+  BIO *bio = BIO_new(BIO_s_file());
+  if (bio == NULL) {
+    OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB);
+    return 0;
+  }
+
+  BIO_set_fp(bio, fp, BIO_NOCLOSE);
+  int ret = X509_REQ_print(bio, x);
+  BIO_free(bio);
+  return ret;
+}
+
+int X509_REQ_print_ex(BIO *bio, X509_REQ *x, unsigned long nmflags,
+                      unsigned long cflag) {
+  long l;
+  EVP_PKEY *pkey;
+  STACK_OF(X509_ATTRIBUTE) * sk;
+  char mlch = ' ';
+
+  int nmindent = 0;
+
+  if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+    mlch = '\n';
+    nmindent = 12;
+  }
+
+  if (nmflags == X509_FLAG_COMPAT) {
+    nmindent = 16;
+  }
+
+  X509_REQ_INFO *ri = x->req_info;
+  if (!(cflag & X509_FLAG_NO_HEADER)) {
+    if (BIO_write(bio, "Certificate Request:\n", 21) <= 0 ||
+        BIO_write(bio, "    Data:\n", 10) <= 0) {
+      goto err;
+    }
+  }
+  if (!(cflag & X509_FLAG_NO_VERSION)) {
+    l = X509_REQ_get_version(x);
+    if (BIO_printf(bio, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0) {
+      goto err;
+    }
+  }
+  if (!(cflag & X509_FLAG_NO_SUBJECT)) {
+    if (BIO_printf(bio, "        Subject:%c", mlch) <= 0 ||
+        X509_NAME_print_ex(bio, ri->subject, nmindent, nmflags) < 0 ||
+        BIO_write(bio, "\n", 1) <= 0) {
+      goto err;
+    }
+  }
+  if (!(cflag & X509_FLAG_NO_PUBKEY)) {
+    if (BIO_write(bio, "        Subject Public Key Info:\n", 33) <= 0 ||
+        BIO_printf(bio, "%12sPublic Key Algorithm: ", "") <= 0 ||
+        i2a_ASN1_OBJECT(bio, ri->pubkey->algor->algorithm) <= 0 ||
+        BIO_puts(bio, "\n") <= 0) {
+      goto err;
+    }
+
+    pkey = X509_REQ_get_pubkey(x);
+    if (pkey == NULL) {
+      BIO_printf(bio, "%12sUnable to load Public Key\n", "");
+      ERR_print_errors(bio);
+    } else {
+      EVP_PKEY_print_public(bio, pkey, 16, NULL);
+      EVP_PKEY_free(pkey);
+    }
+  }
+
+  if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
+    if (BIO_printf(bio, "%8sAttributes:\n", "") <= 0) {
+      goto err;
+    }
+
+    sk = x->req_info->attributes;
+    if (sk_X509_ATTRIBUTE_num(sk) == 0) {
+      if (BIO_printf(bio, "%12sa0:00\n", "") <= 0) {
+        goto err;
+      }
+    } else {
+      size_t i;
+      for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
+        X509_ATTRIBUTE *a = sk_X509_ATTRIBUTE_value(sk, i);
+        ASN1_OBJECT *aobj = X509_ATTRIBUTE_get0_object(a);
+
+        if (X509_REQ_extension_nid(OBJ_obj2nid(aobj))) {
+          continue;
+        }
+
+        if (BIO_printf(bio, "%12s", "") <= 0) {
+          goto err;
+        }
+
+        const int num_attrs = X509_ATTRIBUTE_count(a);
+        const int obj_str_len = i2a_ASN1_OBJECT(bio, aobj);
+        if (obj_str_len <= 0) {
+          if (BIO_puts(bio, "(Unable to print attribute ID.)\n") < 0) {
+            goto err;
+          } else {
+            continue;
+          }
+        }
+
+        int j;
+        for (j = 0; j < num_attrs; j++) {
+          const ASN1_TYPE *at = X509_ATTRIBUTE_get0_type(a, j);
+          const int type = at->type;
+          ASN1_BIT_STRING *bs = at->value.asn1_string;
+
+          int k;
+          for (k = 25 - obj_str_len; k > 0; k--) {
+            if (BIO_write(bio, " ", 1) != 1) {
+              goto err;
+            }
+          }
+
+          if (BIO_puts(bio, ":") <= 0) {
+            goto err;
+          }
+
+          if (type == V_ASN1_PRINTABLESTRING ||
+              type == V_ASN1_UTF8STRING ||
+              type == V_ASN1_IA5STRING ||
+              type == V_ASN1_T61STRING) {
+            if (BIO_write(bio, (char *)bs->data, bs->length) != bs->length) {
+              goto err;
+            }
+            BIO_puts(bio, "\n");
+          } else {
+            BIO_puts(bio, "unable to print attribute\n");
+          }
+        }
+      }
+    }
+  }
+
+  if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
+    STACK_OF(X509_EXTENSION) *exts = X509_REQ_get_extensions(x);
+    if (exts) {
+      BIO_printf(bio, "%8sRequested Extensions:\n", "");
+
+      size_t i;
+      for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+        X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i);
+        if (BIO_printf(bio, "%12s", "") <= 0) {
+          goto err;
+        }
+        ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex);
+        i2a_ASN1_OBJECT(bio, obj);
+        const int is_critical = X509_EXTENSION_get_critical(ex);
+        if (BIO_printf(bio, ": %s\n", is_critical ? "critical" : "") <= 0) {
+          goto err;
+        }
+        if (!X509V3_EXT_print(bio, ex, cflag, 16)) {
+          BIO_printf(bio, "%16s", "");
+          ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
+        }
+        if (BIO_write(bio, "\n", 1) <= 0) {
+          goto err;
+        }
+      }
+      sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+    }
+  }
+
+  if (!(cflag & X509_FLAG_NO_SIGDUMP) &&
+      !X509_signature_print(bio, x->sig_alg, x->signature)) {
+    goto err;
+  }
+
+  return 1;
+
+err:
+  OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB);
+  return 0;
+}
+
+int X509_REQ_print(BIO *bio, X509_REQ *req) {
+  return X509_REQ_print_ex(bio, req, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
+}