Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

13 files changed, 2230 insertions, 2284 deletions

diff --git a/crypto/pem/pem.h b/crypto/pem/pem.h
index f1e9c65d36..84e0c57d83 100644
--- a/crypto/pem/pem.h
+++ b/crypto/pem/pem.h
@@ -5,21 +5,21 @@
  * 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:
@@ -34,10 +34,10 @@
  *     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 
+ * 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
@@ -49,7 +49,7 @@
  * 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
@@ -57,675 +57,628 @@
  */
 
 #ifndef HEADER_PEM_H
-#define HEADER_PEM_H
-
-#include <openssl/e_os2.h>
-#ifndef OPENSSL_NO_BIO
-#include <openssl/bio.h>
-#endif
-#ifndef OPENSSL_NO_STACK
-#include <openssl/stack.h>
-#endif
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pem2.h>
+# define HEADER_PEM_H
+
+# include <openssl/e_os2.h>
+# ifndef OPENSSL_NO_BIO
+#  include <openssl/bio.h>
+# endif
+# ifndef OPENSSL_NO_STACK
+#  include <openssl/stack.h>
+# endif
+# include <openssl/evp.h>
+# include <openssl/x509.h>
+# include <openssl/pem2.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define PEM_BUFSIZE		1024
-
-#define PEM_OBJ_UNDEF		0
-#define PEM_OBJ_X509		1
-#define PEM_OBJ_X509_REQ	2
-#define PEM_OBJ_CRL		3
-#define PEM_OBJ_SSL_SESSION	4
-#define PEM_OBJ_PRIV_KEY	10
-#define PEM_OBJ_PRIV_RSA	11
-#define PEM_OBJ_PRIV_DSA	12
-#define PEM_OBJ_PRIV_DH		13
-#define PEM_OBJ_PUB_RSA		14
-#define PEM_OBJ_PUB_DSA		15
-#define PEM_OBJ_PUB_DH		16
-#define PEM_OBJ_DHPARAMS	17
-#define PEM_OBJ_DSAPARAMS	18
-#define PEM_OBJ_PRIV_RSA_PUBLIC	19
-#define PEM_OBJ_PRIV_ECDSA	20
-#define PEM_OBJ_PUB_ECDSA	21
-#define PEM_OBJ_ECPARAMETERS	22
-
-#define PEM_ERROR		30
-#define PEM_DEK_DES_CBC         40
-#define PEM_DEK_IDEA_CBC        45
-#define PEM_DEK_DES_EDE         50
-#define PEM_DEK_DES_ECB         60
-#define PEM_DEK_RSA             70
-#define PEM_DEK_RSA_MD2         80
-#define PEM_DEK_RSA_MD5         90
-
-#define PEM_MD_MD2		NID_md2
-#define PEM_MD_MD5		NID_md5
-#define PEM_MD_SHA		NID_sha
-#define PEM_MD_MD2_RSA		NID_md2WithRSAEncryption
-#define PEM_MD_MD5_RSA		NID_md5WithRSAEncryption
-#define PEM_MD_SHA_RSA		NID_sha1WithRSAEncryption
-
-#define PEM_STRING_X509_OLD	"X509 CERTIFICATE"
-#define PEM_STRING_X509		"CERTIFICATE"
-#define PEM_STRING_X509_PAIR	"CERTIFICATE PAIR"
-#define PEM_STRING_X509_TRUSTED	"TRUSTED CERTIFICATE"
-#define PEM_STRING_X509_REQ_OLD	"NEW CERTIFICATE REQUEST"
-#define PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
-#define PEM_STRING_X509_CRL	"X509 CRL"
-#define PEM_STRING_EVP_PKEY	"ANY PRIVATE KEY"
-#define PEM_STRING_PUBLIC	"PUBLIC KEY"
-#define PEM_STRING_RSA		"RSA PRIVATE KEY"
-#define PEM_STRING_RSA_PUBLIC	"RSA PUBLIC KEY"
-#define PEM_STRING_DSA		"DSA PRIVATE KEY"
-#define PEM_STRING_DSA_PUBLIC	"DSA PUBLIC KEY"
-#define PEM_STRING_PKCS7	"PKCS7"
-#define PEM_STRING_PKCS7_SIGNED	"PKCS #7 SIGNED DATA"
-#define PEM_STRING_PKCS8	"ENCRYPTED PRIVATE KEY"
-#define PEM_STRING_PKCS8INF	"PRIVATE KEY"
-#define PEM_STRING_DHPARAMS	"DH PARAMETERS"
-#define PEM_STRING_SSL_SESSION	"SSL SESSION PARAMETERS"
-#define PEM_STRING_DSAPARAMS	"DSA PARAMETERS"
-#define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
-#define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
-#define PEM_STRING_ECPRIVATEKEY	"EC PRIVATE KEY"
-#define PEM_STRING_CMS		"CMS"
-
-  /* Note that this structure is initialised by PEM_SealInit and cleaned up
-     by PEM_SealFinal (at least for now) */
-typedef struct PEM_Encode_Seal_st
-	{
-	EVP_ENCODE_CTX encode;
-	EVP_MD_CTX md;
-	EVP_CIPHER_CTX cipher;
-	} PEM_ENCODE_SEAL_CTX;
+# define PEM_BUFSIZE             1024
+
+# define PEM_OBJ_UNDEF           0
+# define PEM_OBJ_X509            1
+# define PEM_OBJ_X509_REQ        2
+# define PEM_OBJ_CRL             3
+# define PEM_OBJ_SSL_SESSION     4
+# define PEM_OBJ_PRIV_KEY        10
+# define PEM_OBJ_PRIV_RSA        11
+# define PEM_OBJ_PRIV_DSA        12
+# define PEM_OBJ_PRIV_DH         13
+# define PEM_OBJ_PUB_RSA         14
+# define PEM_OBJ_PUB_DSA         15
+# define PEM_OBJ_PUB_DH          16
+# define PEM_OBJ_DHPARAMS        17
+# define PEM_OBJ_DSAPARAMS       18
+# define PEM_OBJ_PRIV_RSA_PUBLIC 19
+# define PEM_OBJ_PRIV_ECDSA      20
+# define PEM_OBJ_PUB_ECDSA       21
+# define PEM_OBJ_ECPARAMETERS    22
+
+# define PEM_ERROR               30
+# define PEM_DEK_DES_CBC         40
+# define PEM_DEK_IDEA_CBC        45
+# define PEM_DEK_DES_EDE         50
+# define PEM_DEK_DES_ECB         60
+# define PEM_DEK_RSA             70
+# define PEM_DEK_RSA_MD2         80
+# define PEM_DEK_RSA_MD5         90
+
+# define PEM_MD_MD2              NID_md2
+# define PEM_MD_MD5              NID_md5
+# define PEM_MD_SHA              NID_sha
+# define PEM_MD_MD2_RSA          NID_md2WithRSAEncryption
+# define PEM_MD_MD5_RSA          NID_md5WithRSAEncryption
+# define PEM_MD_SHA_RSA          NID_sha1WithRSAEncryption
+
+# define PEM_STRING_X509_OLD     "X509 CERTIFICATE"
+# define PEM_STRING_X509         "CERTIFICATE"
+# define PEM_STRING_X509_PAIR    "CERTIFICATE PAIR"
+# define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"
+# define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
+# define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
+# define PEM_STRING_X509_CRL     "X509 CRL"
+# define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
+# define PEM_STRING_PUBLIC       "PUBLIC KEY"
+# define PEM_STRING_RSA          "RSA PRIVATE KEY"
+# define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
+# define PEM_STRING_DSA          "DSA PRIVATE KEY"
+# define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY"
+# define PEM_STRING_PKCS7        "PKCS7"
+# define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA"
+# define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
+# define PEM_STRING_PKCS8INF     "PRIVATE KEY"
+# define PEM_STRING_DHPARAMS     "DH PARAMETERS"
+# define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
+# define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
+# define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
+# define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
+# define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
+# define PEM_STRING_CMS          "CMS"
+
+  /*
+   * Note that this structure is initialised by PEM_SealInit and cleaned up
+   * by PEM_SealFinal (at least for now)
+   */
+typedef struct PEM_Encode_Seal_st {
+    EVP_ENCODE_CTX encode;
+    EVP_MD_CTX md;
+    EVP_CIPHER_CTX cipher;
+} PEM_ENCODE_SEAL_CTX;
 
 /* enc_type is one off */
-#define PEM_TYPE_ENCRYPTED      10
-#define PEM_TYPE_MIC_ONLY       20
-#define PEM_TYPE_MIC_CLEAR      30
-#define PEM_TYPE_CLEAR		40
-
-typedef struct pem_recip_st
-	{
-	char *name;
-	X509_NAME *dn;
-
-	int cipher;
-	int key_enc;
-	/*	char iv[8]; unused and wrong size */
-	} PEM_USER;
-
-typedef struct pem_ctx_st
-	{
-	int type;		/* what type of object */
-
-	struct	{
-		int version;	
-		int mode;		
-		} proc_type;
-
-	char *domain;
-
-	struct	{
-		int cipher;
-	/*-
-	   unused, and wrong size
-	   unsigned char iv[8]; */
-		} DEK_info;
-		
-	PEM_USER *originator;
-
-	int num_recipient;
-	PEM_USER **recipient;
-
-#ifndef OPENSSL_NO_STACK
-	STACK *x509_chain;	/* certificate chain */
-#else
-	char *x509_chain;	/* certificate chain */
-#endif
-	EVP_MD *md;		/* signature type */
-
-	int md_enc;		/* is the md encrypted or not? */
-	int md_len;		/* length of md_data */
-	char *md_data;		/* message digest, could be pkey encrypted */
-
-	EVP_CIPHER *dec;	/* date encryption cipher */
-	int key_len;		/* key length */
-	unsigned char *key;	/* key */
-	/*-
-	    unused, and wrong size
-	   unsigned char iv[8]; */
-
-	
-	int  data_enc;		/* is the data encrypted */
-	int data_len;
-	unsigned char *data;
-	} PEM_CTX;
-
-/* These macros make the PEM_read/PEM_write functions easier to maintain and
- * write. Now they are all implemented with either:
- * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
+# define PEM_TYPE_ENCRYPTED      10
+# define PEM_TYPE_MIC_ONLY       20
+# define PEM_TYPE_MIC_CLEAR      30
+# define PEM_TYPE_CLEAR          40
+
+typedef struct pem_recip_st {
+    char *name;
+    X509_NAME *dn;
+    int cipher;
+    int key_enc;
+    /*      char iv[8]; unused and wrong size */
+} PEM_USER;
+
+typedef struct pem_ctx_st {
+    int type;                   /* what type of object */
+    struct {
+        int version;
+        int mode;
+    } proc_type;
+
+    char *domain;
+
+    struct {
+        int cipher;
+        /*-
+           unused, and wrong size
+           unsigned char iv[8]; */
+    } DEK_info;
+
+    PEM_USER *originator;
+
+    int num_recipient;
+    PEM_USER **recipient;
+
+# ifndef OPENSSL_NO_STACK
+    STACK *x509_chain;          /* certificate chain */
+# else
+    char *x509_chain;           /* certificate chain */
+# endif
+    EVP_MD *md;                 /* signature type */
+
+    int md_enc;                 /* is the md encrypted or not? */
+    int md_len;                 /* length of md_data */
+    char *md_data;              /* message digest, could be pkey encrypted */
+
+    EVP_CIPHER *dec;            /* date encryption cipher */
+    int key_len;                /* key length */
+    unsigned char *key;         /* key */
+        /*-
+            unused, and wrong size
+           unsigned char iv[8]; */
+
+    int data_enc;               /* is the data encrypted */
+    int data_len;
+    unsigned char *data;
+} PEM_CTX;
+
+/*
+ * These macros make the PEM_read/PEM_write functions easier to maintain and
+ * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or
+ * IMPLEMENT_PEM_rw_cb(...)
  */
 
-#ifdef OPENSSL_NO_FP_API
-
-#define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
-#define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
-#define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
-#define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
-#define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
+# ifdef OPENSSL_NO_FP_API
 
-#else
+#  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
+#  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
+#  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
+#  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
+#  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
+# else
 
-#define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
+#  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
 { \
     return (type*)PEM_ASN1_read(CHECKED_D2I_OF(type, d2i_##asn1), \
-				str, fp, \
-				CHECKED_PPTR_OF(type, x), \
-				cb, u); \
-} 
+                                str, fp, \
+                                CHECKED_PPTR_OF(type, x), \
+                                cb, u); \
+}
 
-#define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
+#  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 int PEM_write_##name(FILE *fp, type *x) \
 { \
     return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
-			  str, fp, \
-			  CHECKED_PTR_OF(type, x), \
-			  NULL, NULL, 0, NULL, NULL); \
+                          str, fp, \
+                          CHECKED_PTR_OF(type, x), \
+                          NULL, NULL, 0, NULL, NULL); \
 }
 
-#define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
+#  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
 int PEM_write_##name(FILE *fp, const type *x) \
 { \
     return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
-			  str, fp, \
-			  CHECKED_PTR_OF(const type, x), \
-			  NULL, NULL, 0, NULL, NULL); \
+                          str, fp, \
+                          CHECKED_PTR_OF(const type, x), \
+                          NULL, NULL, 0, NULL, NULL); \
 }
 
-#define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
+#  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, \
-		  void *u) \
-	{ \
-	    return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
-				  str, fp, \
-				  CHECKED_PTR_OF(type, x), \
-				  enc, kstr, klen, cb, u); \
-	}
-
-#define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
+             unsigned char *kstr, int klen, pem_password_cb *cb, \
+                  void *u) \
+        { \
+            return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
+                                  str, fp, \
+                                  CHECKED_PTR_OF(type, x), \
+                                  enc, kstr, klen, cb, u); \
+        }
+
+#  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, \
-		  void *u) \
-	{ \
-	    return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
-				  str, fp, \
-				  CHECKED_PTR_OF(const type, x), \
-				  enc, kstr, klen, cb, u); \
-	}
-
-#endif
-
-#define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
+             unsigned char *kstr, int klen, pem_password_cb *cb, \
+                  void *u) \
+        { \
+            return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
+                                  str, fp, \
+                                  CHECKED_PTR_OF(const type, x), \
+                                  enc, kstr, klen, cb, u); \
+        }
+
+# endif
+
+# define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 { \
     return (type*)PEM_ASN1_read_bio(CHECKED_D2I_OF(type, d2i_##asn1), \
-				    str, bp, \
-				    CHECKED_PPTR_OF(type, x), \
-				    cb, u); \
+                                    str, bp, \
+                                    CHECKED_PPTR_OF(type, x), \
+                                    cb, u); \
 }
 
-#define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
+# define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 int PEM_write_bio_##name(BIO *bp, type *x) \
 { \
     return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
-			      str, bp, \
-			      CHECKED_PTR_OF(type, x), \
-			      NULL, NULL, 0, NULL, NULL); \
+                              str, bp, \
+                              CHECKED_PTR_OF(type, x), \
+                              NULL, NULL, 0, NULL, NULL); \
 }
 
-#define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
+# define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
 int PEM_write_bio_##name(BIO *bp, const type *x) \
 { \
     return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
-			      str, bp, \
-			      CHECKED_PTR_OF(const type, x), \
-			      NULL, NULL, 0, NULL, NULL); \
+                              str, bp, \
+                              CHECKED_PTR_OF(const type, x), \
+                              NULL, NULL, 0, NULL, NULL); \
 }
 
-#define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
+# define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
-	{ \
-	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
-				      str, bp, \
-				      CHECKED_PTR_OF(type, x), \
-				      enc, kstr, klen, cb, u); \
-	}
-
-#define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
+             unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
+        { \
+            return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
+                                      str, bp, \
+                                      CHECKED_PTR_OF(type, x), \
+                                      enc, kstr, klen, cb, u); \
+        }
+
+# define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
-	{ \
-	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
-				      str, bp, \
-				      CHECKED_PTR_OF(const type, x), \
-				      enc, kstr, klen, cb, u); \
-	}
-
-#define IMPLEMENT_PEM_write(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_fp(name, type, str, asn1) 
-
-#define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) 
-
-#define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) 
-
-#define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) 
-
-#define IMPLEMENT_PEM_read(name, type, str, asn1) \
-	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
-	IMPLEMENT_PEM_read_fp(name, type, str, asn1) 
-
-#define IMPLEMENT_PEM_rw(name, type, str, asn1) \
-	IMPLEMENT_PEM_read(name, type, str, asn1) \
-	IMPLEMENT_PEM_write(name, type, str, asn1)
-
-#define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
-	IMPLEMENT_PEM_read(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_const(name, type, str, asn1)
-
-#define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
-	IMPLEMENT_PEM_read(name, type, str, asn1) \
-	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
+             unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
+        { \
+            return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
+                                      str, bp, \
+                                      CHECKED_PTR_OF(const type, x), \
+                                      enc, kstr, klen, cb, u); \
+        }
+
+# define IMPLEMENT_PEM_write(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_fp(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_read(name, type, str, asn1) \
+        IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
+        IMPLEMENT_PEM_read_fp(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_rw(name, type, str, asn1) \
+        IMPLEMENT_PEM_read(name, type, str, asn1) \
+        IMPLEMENT_PEM_write(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
+        IMPLEMENT_PEM_read(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_const(name, type, str, asn1)
+
+# define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
+        IMPLEMENT_PEM_read(name, type, str, asn1) \
+        IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 
 /* These are the same except they are for the declarations */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
-
-#define DECLARE_PEM_read_fp(name, type) /**/
-#define DECLARE_PEM_write_fp(name, type) /**/
-#define DECLARE_PEM_write_fp_const(name, type) /**/
-#define DECLARE_PEM_write_cb_fp(name, type) /**/
-
-#else
-
-#define DECLARE_PEM_read_fp(name, type) \
-	type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
-
-#define DECLARE_PEM_write_fp(name, type) \
-	int PEM_write_##name(FILE *fp, type *x);
-
-#define DECLARE_PEM_write_fp_const(name, type) \
-	int PEM_write_##name(FILE *fp, const type *x);
-
-#define DECLARE_PEM_write_cb_fp(name, type) \
-	int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
-
-#endif
-
-#ifndef OPENSSL_NO_BIO
-#define DECLARE_PEM_read_bio(name, type) \
-	type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
-
-#define DECLARE_PEM_write_bio(name, type) \
-	int PEM_write_bio_##name(BIO *bp, type *x);
-
-#define DECLARE_PEM_write_bio_const(name, type) \
-	int PEM_write_bio_##name(BIO *bp, const type *x);
-
-#define DECLARE_PEM_write_cb_bio(name, type) \
-	int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
-	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
-
-#else
-
-#define DECLARE_PEM_read_bio(name, type) /**/
-#define DECLARE_PEM_write_bio(name, type) /**/
-#define DECLARE_PEM_write_bio_const(name, type) /**/
-#define DECLARE_PEM_write_cb_bio(name, type) /**/
-
-#endif
-
-#define DECLARE_PEM_write(name, type) \
-	DECLARE_PEM_write_bio(name, type) \
-	DECLARE_PEM_write_fp(name, type) 
-
-#define DECLARE_PEM_write_const(name, type) \
-	DECLARE_PEM_write_bio_const(name, type) \
-	DECLARE_PEM_write_fp_const(name, type)
-
-#define DECLARE_PEM_write_cb(name, type) \
-	DECLARE_PEM_write_cb_bio(name, type) \
-	DECLARE_PEM_write_cb_fp(name, type) 
-
-#define DECLARE_PEM_read(name, type) \
-	DECLARE_PEM_read_bio(name, type) \
-	DECLARE_PEM_read_fp(name, type)
-
-#define DECLARE_PEM_rw(name, type) \
-	DECLARE_PEM_read(name, type) \
-	DECLARE_PEM_write(name, type)
-
-#define DECLARE_PEM_rw_const(name, type) \
-	DECLARE_PEM_read(name, type) \
-	DECLARE_PEM_write_const(name, type)
-
-#define DECLARE_PEM_rw_cb(name, type) \
-	DECLARE_PEM_read(name, type) \
-	DECLARE_PEM_write_cb(name, type)
-
-#ifdef SSLEAY_MACROS
-
-#define PEM_write_SSL_SESSION(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
-			PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
-#define PEM_write_X509(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
-			(char *)x, NULL,NULL,0,NULL,NULL)
-#define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
-		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
-			NULL,NULL,0,NULL,NULL)
-#define PEM_write_X509_CRL(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
-			fp,(char *)x, NULL,NULL,0,NULL,NULL)
-#define	PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
-		PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
-			(char *)x,enc,kstr,klen,cb,u)
-#define	PEM_write_RSAPublicKey(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
-			PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
-#define	PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
-		PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
-			(char *)x,enc,kstr,klen,cb,u)
-#define	PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
-		PEM_ASN1_write((int (*)())i2d_PrivateKey,\
-		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
-			bp,(char *)x,enc,kstr,klen,cb,u)
-#define PEM_write_PKCS7(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
-			(char *)x, NULL,NULL,0,NULL,NULL)
-#define PEM_write_DHparams(fp,x) \
-		PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
-			(char *)x,NULL,NULL,0,NULL,NULL)
-
-#define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
+# if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
+
+#  define DECLARE_PEM_read_fp(name, type) /**/
+#  define DECLARE_PEM_write_fp(name, type) /**/
+#  define DECLARE_PEM_write_fp_const(name, type) /**/
+#  define DECLARE_PEM_write_cb_fp(name, type) /**/
+# else
+
+#  define DECLARE_PEM_read_fp(name, type) \
+        type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
+
+#  define DECLARE_PEM_write_fp(name, type) \
+        int PEM_write_##name(FILE *fp, type *x);
+
+#  define DECLARE_PEM_write_fp_const(name, type) \
+        int PEM_write_##name(FILE *fp, const type *x);
+
+#  define DECLARE_PEM_write_cb_fp(name, type) \
+        int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
+             unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
+
+# endif
+
+# ifndef OPENSSL_NO_BIO
+#  define DECLARE_PEM_read_bio(name, type) \
+        type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
+
+#  define DECLARE_PEM_write_bio(name, type) \
+        int PEM_write_bio_##name(BIO *bp, type *x);
+
+#  define DECLARE_PEM_write_bio_const(name, type) \
+        int PEM_write_bio_##name(BIO *bp, const type *x);
+
+#  define DECLARE_PEM_write_cb_bio(name, type) \
+        int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
+             unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
+
+# else
+
+#  define DECLARE_PEM_read_bio(name, type) /**/
+#  define DECLARE_PEM_write_bio(name, type) /**/
+#  define DECLARE_PEM_write_bio_const(name, type) /**/
+#  define DECLARE_PEM_write_cb_bio(name, type) /**/
+# endif
+# define DECLARE_PEM_write(name, type) \
+        DECLARE_PEM_write_bio(name, type) \
+        DECLARE_PEM_write_fp(name, type)
+# define DECLARE_PEM_write_const(name, type) \
+        DECLARE_PEM_write_bio_const(name, type) \
+        DECLARE_PEM_write_fp_const(name, type)
+# define DECLARE_PEM_write_cb(name, type) \
+        DECLARE_PEM_write_cb_bio(name, type) \
+        DECLARE_PEM_write_cb_fp(name, type)
+# define DECLARE_PEM_read(name, type) \
+        DECLARE_PEM_read_bio(name, type) \
+        DECLARE_PEM_read_fp(name, type)
+# define DECLARE_PEM_rw(name, type) \
+        DECLARE_PEM_read(name, type) \
+        DECLARE_PEM_write(name, type)
+# define DECLARE_PEM_rw_const(name, type) \
+        DECLARE_PEM_read(name, type) \
+        DECLARE_PEM_write_const(name, type)
+# define DECLARE_PEM_rw_cb(name, type) \
+        DECLARE_PEM_read(name, type) \
+        DECLARE_PEM_write_cb(name, type)
+# ifdef SSLEAY_MACROS
+#  define PEM_write_SSL_SESSION(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
+                        PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
+#  define PEM_write_X509(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
+                        (char *)x, NULL,NULL,0,NULL,NULL)
+#  define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
+                (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
+                        NULL,NULL,0,NULL,NULL)
+#  define PEM_write_X509_CRL(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
+                        fp,(char *)x, NULL,NULL,0,NULL,NULL)
+#  define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
+                PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
+                        (char *)x,enc,kstr,klen,cb,u)
+#  define PEM_write_RSAPublicKey(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
+                        PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
+#  define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
+                PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
+                        (char *)x,enc,kstr,klen,cb,u)
+#  define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
+                PEM_ASN1_write((int (*)())i2d_PrivateKey,\
+                (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
+                        bp,(char *)x,enc,kstr,klen,cb,u)
+#  define PEM_write_PKCS7(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
+                        (char *)x, NULL,NULL,0,NULL,NULL)
+#  define PEM_write_DHparams(fp,x) \
+                PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
+                        (char *)x,NULL,NULL,0,NULL,NULL)
+#  define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
-			PEM_STRING_X509,fp, \
+                        PEM_STRING_X509,fp, \
                         (char *)x, NULL,NULL,0,NULL,NULL)
-
-#define	PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
-	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
-#define	PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
-	(char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
-#define	PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
-	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
-#define	PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
-	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
-#define	PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
-	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
-#define	PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
-	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
-#define	PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
-	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
-#define	PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
-	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
-#define	PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
-	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
-#define	PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
-	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
-
-#define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
-		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
+#  define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
+        (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
+#  define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
+        (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
+#  define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
+        (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
+#  define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
+        (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
+#  define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
+        (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
+#  define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
+        (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
+#  define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
+        (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
+#  define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
+        (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
+#  define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
+        (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
+#  define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
+        (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
+#  define PEM_read_NETSCAPE