crypto/pem/pem_oth.c

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include <openssl/buffer.h>
  13 #include <openssl/objects.h>
  14 #include <openssl/evp.h>
  15 #include <openssl/x509.h>
  16 #include <openssl/pem.h>
  17
  18 /* Handle 'other' PEMs: not private keys */
  19
  20 void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
  21                         pem_password_cb *cb, void *u)
  22 {
  23     const unsigned char *p = NULL;
  24     unsigned char *data = NULL;
  25     long len;
  26     char *ret = NULL;
  27
  28     if (!PEM_bytes_read_bio(&data, &len, NULL, name, bp, cb, u))
  29         return NULL;
  30     p = data;
  31     ret = d2i(x, &p, len);
  32     if (ret == NULL)
  33         ERR_raise(ERR_LIB_PEM, ERR_R_ASN1_LIB);
  34     OPENSSL_free(data);
  35     return ret;
  36 }