clang-format and convert comments in x509v3.h.

Change-Id: I9cb1ed08fff71d94c28f16efa4d356bdfdebeebe
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/43564
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
diff --git a/include/openssl/x509v3.h b/include/openssl/x509v3.h
index 0fd44bc..9514453 100644
--- a/include/openssl/x509v3.h
+++ b/include/openssl/x509v3.h
@@ -8,7 +8,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
@@ -57,153 +57,152 @@
 
 #include <openssl/bio.h>
 #include <openssl/conf.h>
-#include <openssl/x509.h>
 #include <openssl/lhash.h>
+#include <openssl/x509.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 
-/* Legacy X.509 library.
- *
- * This header is part of OpenSSL's X.509 implementation. It is retained for
- * compatibility but otherwise underdocumented and not actively maintained. In
- * the future, a replacement library will be available. Meanwhile, minimize
- * dependencies on this header where possible. */
+// Legacy X.509 library.
+//
+// This header is part of OpenSSL's X.509 implementation. It is retained for
+// compatibility but otherwise underdocumented and not actively maintained. In
+// the future, a replacement library will be available. Meanwhile, minimize
+// dependencies on this header where possible.
 
 
-/* Forward reference */
+// Forward reference
 struct v3_ext_method;
 struct v3_ext_ctx;
 
-/* Useful typedefs */
+// Useful typedefs
 
-typedef void * (*X509V3_EXT_NEW)(void);
+typedef void *(*X509V3_EXT_NEW)(void);
 typedef void (*X509V3_EXT_FREE)(void *);
-typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
+typedef void *(*X509V3_EXT_D2I)(void *, const unsigned char **, long);
 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
-typedef STACK_OF(CONF_VALUE) *
-  (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
-		    STACK_OF(CONF_VALUE) *extlist);
-typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
-				 struct v3_ext_ctx *ctx,
-				 STACK_OF(CONF_VALUE) *values);
-typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
-typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
-				 struct v3_ext_ctx *ctx, const char *str);
+typedef STACK_OF(CONF_VALUE) *(*X509V3_EXT_I2V)(
+    const struct v3_ext_method *method, void *ext,
+    STACK_OF(CONF_VALUE) *extlist);
+typedef void *(*X509V3_EXT_V2I)(const struct v3_ext_method *method,
+                                struct v3_ext_ctx *ctx,
+                                STACK_OF(CONF_VALUE) *values);
+typedef char *(*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
+typedef void *(*X509V3_EXT_S2I)(const struct v3_ext_method *method,
+                                struct v3_ext_ctx *ctx, const char *str);
 typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
-			      BIO *out, int indent);
-typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
-				 struct v3_ext_ctx *ctx, const char *str);
+                              BIO *out, int indent);
+typedef void *(*X509V3_EXT_R2I)(const struct v3_ext_method *method,
+                                struct v3_ext_ctx *ctx, const char *str);
 
-/* V3 extension structure */
+// V3 extension structure
 
 struct v3_ext_method {
-int ext_nid;
-int ext_flags;
-/* If this is set the following four fields are ignored */
-ASN1_ITEM_EXP *it;
-/* Old style ASN1 calls */
-X509V3_EXT_NEW ext_new;
-X509V3_EXT_FREE ext_free;
-X509V3_EXT_D2I d2i;
-X509V3_EXT_I2D i2d;
+  int ext_nid;
+  int ext_flags;
+  // If this is set the following four fields are ignored
+  ASN1_ITEM_EXP *it;
+  // Old style ASN1 calls
+  X509V3_EXT_NEW ext_new;
+  X509V3_EXT_FREE ext_free;
+  X509V3_EXT_D2I d2i;
+  X509V3_EXT_I2D i2d;
 
-/* The following pair is used for string extensions */
-X509V3_EXT_I2S i2s;
-X509V3_EXT_S2I s2i;
+  // The following pair is used for string extensions
+  X509V3_EXT_I2S i2s;
+  X509V3_EXT_S2I s2i;
 
-/* The following pair is used for multi-valued extensions */
-X509V3_EXT_I2V i2v;
-X509V3_EXT_V2I v2i;
+  // The following pair is used for multi-valued extensions
+  X509V3_EXT_I2V i2v;
+  X509V3_EXT_V2I v2i;
 
-/* The following are used for raw extensions */
-X509V3_EXT_I2R i2r;
-X509V3_EXT_R2I r2i;
+  // The following are used for raw extensions
+  X509V3_EXT_I2R i2r;
+  X509V3_EXT_R2I r2i;
 
-void *usr_data;	/* Any extension specific data */
+  void *usr_data;  // Any extension specific data
 };
 
 typedef struct X509V3_CONF_METHOD_st {
-char * (*get_string)(void *db, const char *section, const char *value);
-STACK_OF(CONF_VALUE) * (*get_section)(void *db, const char *section);
-void (*free_string)(void *db, char * string);
-void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
+  char *(*get_string)(void *db, const char *section, const char *value);
+  STACK_OF(CONF_VALUE) *(*get_section)(void *db, const char *section);
+  void (*free_string)(void *db, char *string);
+  void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
 } X509V3_CONF_METHOD;
 
-/* Context specific info */
+// Context specific info
 struct v3_ext_ctx {
 #define CTX_TEST 0x1
-int flags;
-X509 *issuer_cert;
-X509 *subject_cert;
-X509_REQ *subject_req;
-X509_CRL *crl;
-const X509V3_CONF_METHOD *db_meth;
-void *db;
-/* Maybe more here */
+  int flags;
+  X509 *issuer_cert;
+  X509 *subject_cert;
+  X509_REQ *subject_req;
+  X509_CRL *crl;
+  const X509V3_CONF_METHOD *db_meth;
+  void *db;
+  // Maybe more here
 };
 
 typedef struct v3_ext_method X509V3_EXT_METHOD;
 
 DEFINE_STACK_OF(X509V3_EXT_METHOD)
 
-/* ext_flags values */
-#define X509V3_EXT_DYNAMIC	0x1
-#define X509V3_EXT_CTX_DEP	0x2
-#define X509V3_EXT_MULTILINE	0x4
+// ext_flags values
+#define X509V3_EXT_DYNAMIC 0x1
+#define X509V3_EXT_CTX_DEP 0x2
+#define X509V3_EXT_MULTILINE 0x4
 
 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
 
 struct BASIC_CONSTRAINTS_st {
-int ca;
-ASN1_INTEGER *pathlen;
+  int ca;
+  ASN1_INTEGER *pathlen;
 };
 
 
 typedef struct otherName_st {
-ASN1_OBJECT *type_id;
-ASN1_TYPE *value;
+  ASN1_OBJECT *type_id;
+  ASN1_TYPE *value;
 } OTHERNAME;
 
 typedef struct EDIPartyName_st {
-	ASN1_STRING *nameAssigner;
-	ASN1_STRING *partyName;
+  ASN1_STRING *nameAssigner;
+  ASN1_STRING *partyName;
 } EDIPARTYNAME;
 
 typedef struct GENERAL_NAME_st {
+#define GEN_OTHERNAME 0
+#define GEN_EMAIL 1
+#define GEN_DNS 2
+#define GEN_X400 3
+#define GEN_DIRNAME 4
+#define GEN_EDIPARTY 5
+#define GEN_URI 6
+#define GEN_IPADD 7
+#define GEN_RID 8
 
-#define GEN_OTHERNAME	0
-#define GEN_EMAIL	1
-#define GEN_DNS		2
-#define GEN_X400	3
-#define GEN_DIRNAME	4
-#define GEN_EDIPARTY	5
-#define GEN_URI		6
-#define GEN_IPADD	7
-#define GEN_RID		8
+  int type;
+  union {
+    char *ptr;
+    OTHERNAME *otherName;  // otherName
+    ASN1_IA5STRING *rfc822Name;
+    ASN1_IA5STRING *dNSName;
+    ASN1_TYPE *x400Address;
+    X509_NAME *directoryName;
+    EDIPARTYNAME *ediPartyName;
+    ASN1_IA5STRING *uniformResourceIdentifier;
+    ASN1_OCTET_STRING *iPAddress;
+    ASN1_OBJECT *registeredID;
 
-int type;
-union {
-	char *ptr;
-	OTHERNAME *otherName; /* otherName */
-	ASN1_IA5STRING *rfc822Name;
-	ASN1_IA5STRING *dNSName;
-	ASN1_TYPE *x400Address;
-	X509_NAME *directoryName;
-	EDIPARTYNAME *ediPartyName;
-	ASN1_IA5STRING *uniformResourceIdentifier;
-	ASN1_OCTET_STRING *iPAddress;
-	ASN1_OBJECT *registeredID;
-
-	/* Old names */
-	ASN1_OCTET_STRING *ip; /* iPAddress */
-	X509_NAME *dirn;		/* dirn */
-	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
-	ASN1_OBJECT *rid; /* registeredID */
-	ASN1_TYPE *other; /* x400Address */
-} d;
+    // Old names
+    ASN1_OCTET_STRING *ip;  // iPAddress
+    X509_NAME *dirn;        // dirn
+    ASN1_IA5STRING *ia5;    // rfc822Name, dNSName, uniformResourceIdentifier
+    ASN1_OBJECT *rid;       // registeredID
+    ASN1_TYPE *other;       // x400Address
+  } d;
 } GENERAL_NAME;
 
 DEFINE_STACK_OF(GENERAL_NAME)
@@ -214,8 +213,8 @@
 DEFINE_STACK_OF(GENERAL_NAMES)
 
 typedef struct ACCESS_DESCRIPTION_st {
-	ASN1_OBJECT *method;
-	GENERAL_NAME *location;
+  ASN1_OBJECT *method;
+  GENERAL_NAME *location;
 } ACCESS_DESCRIPTION;
 
 DEFINE_STACK_OF(ACCESS_DESCRIPTION)
@@ -226,34 +225,34 @@
 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
 
 typedef struct DIST_POINT_NAME_st {
-int type;
-union {
-	GENERAL_NAMES *fullname;
-	STACK_OF(X509_NAME_ENTRY) *relativename;
-} name;
-/* If relativename then this contains the full distribution point name */
-X509_NAME *dpname;
+  int type;
+  union {
+    GENERAL_NAMES *fullname;
+    STACK_OF(X509_NAME_ENTRY) *relativename;
+  } name;
+  // If relativename then this contains the full distribution point name
+  X509_NAME *dpname;
 } DIST_POINT_NAME;
-/* All existing reasons */
-#define CRLDP_ALL_REASONS	0x807f
+// All existing reasons
+#define CRLDP_ALL_REASONS 0x807f
 
-#define CRL_REASON_NONE				(-1)
-#define CRL_REASON_UNSPECIFIED			0
-#define CRL_REASON_KEY_COMPROMISE		1
-#define CRL_REASON_CA_COMPROMISE		2
-#define CRL_REASON_AFFILIATION_CHANGED		3
-#define CRL_REASON_SUPERSEDED			4
-#define CRL_REASON_CESSATION_OF_OPERATION	5
-#define CRL_REASON_CERTIFICATE_HOLD		6
-#define CRL_REASON_REMOVE_FROM_CRL		8
-#define CRL_REASON_PRIVILEGE_WITHDRAWN		9
-#define CRL_REASON_AA_COMPROMISE		10
+#define CRL_REASON_NONE (-1)
+#define CRL_REASON_UNSPECIFIED 0
+#define CRL_REASON_KEY_COMPROMISE 1
+#define CRL_REASON_CA_COMPROMISE 2
+#define CRL_REASON_AFFILIATION_CHANGED 3
+#define CRL_REASON_SUPERSEDED 4
+#define CRL_REASON_CESSATION_OF_OPERATION 5
+#define CRL_REASON_CERTIFICATE_HOLD 6
+#define CRL_REASON_REMOVE_FROM_CRL 8
+#define CRL_REASON_PRIVILEGE_WITHDRAWN 9
+#define CRL_REASON_AA_COMPROMISE 10
 
 struct DIST_POINT_st {
-DIST_POINT_NAME	*distpoint;
-ASN1_BIT_STRING *reasons;
-GENERAL_NAMES *CRLissuer;
-int dp_reasons;
+  DIST_POINT_NAME *distpoint;
+  ASN1_BIT_STRING *reasons;
+  GENERAL_NAMES *CRLissuer;
+  int dp_reasons;
 };
 
 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
@@ -262,36 +261,36 @@
 DECLARE_ASN1_SET_OF(DIST_POINT)
 
 struct AUTHORITY_KEYID_st {
-ASN1_OCTET_STRING *keyid;
-GENERAL_NAMES *issuer;
-ASN1_INTEGER *serial;
+  ASN1_OCTET_STRING *keyid;
+  GENERAL_NAMES *issuer;
+  ASN1_INTEGER *serial;
 };
 
 typedef struct NOTICEREF_st {
-	ASN1_STRING *organization;
-	STACK_OF(ASN1_INTEGER) *noticenos;
+  ASN1_STRING *organization;
+  STACK_OF(ASN1_INTEGER) *noticenos;
 } NOTICEREF;
 
 typedef struct USERNOTICE_st {
-	NOTICEREF *noticeref;
-	ASN1_STRING *exptext;
+  NOTICEREF *noticeref;
+  ASN1_STRING *exptext;
 } USERNOTICE;
 
 typedef struct POLICYQUALINFO_st {
-	ASN1_OBJECT *pqualid;
-	union {
-		ASN1_IA5STRING *cpsuri;
-		USERNOTICE *usernotice;
-		ASN1_TYPE *other;
-	} d;
+  ASN1_OBJECT *pqualid;
+  union {
+    ASN1_IA5STRING *cpsuri;
+    USERNOTICE *usernotice;
+    ASN1_TYPE *other;
+  } d;
 } POLICYQUALINFO;
 
 DEFINE_STACK_OF(POLICYQUALINFO)
 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
 
 typedef struct POLICYINFO_st {
-	ASN1_OBJECT *policyid;
-	STACK_OF(POLICYQUALINFO) *qualifiers;
+  ASN1_OBJECT *policyid;
+  STACK_OF(POLICYQUALINFO) *qualifiers;
 } POLICYINFO;
 
 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
@@ -300,8 +299,8 @@
 DECLARE_ASN1_SET_OF(POLICYINFO)
 
 typedef struct POLICY_MAPPING_st {
-	ASN1_OBJECT *issuerDomainPolicy;
-	ASN1_OBJECT *subjectDomainPolicy;
+  ASN1_OBJECT *issuerDomainPolicy;
+  ASN1_OBJECT *subjectDomainPolicy;
 } POLICY_MAPPING;
 
 DEFINE_STACK_OF(POLICY_MAPPING)
@@ -309,189 +308,186 @@
 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
 
 typedef struct GENERAL_SUBTREE_st {
-	GENERAL_NAME *base;
-	ASN1_INTEGER *minimum;
-	ASN1_INTEGER *maximum;
+  GENERAL_NAME *base;
+  ASN1_INTEGER *minimum;
+  ASN1_INTEGER *maximum;
 } GENERAL_SUBTREE;
 
 DEFINE_STACK_OF(GENERAL_SUBTREE)
 
 struct NAME_CONSTRAINTS_st {
-	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
-	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
+  STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
+  STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
 };
 
 typedef struct POLICY_CONSTRAINTS_st {
-	ASN1_INTEGER *requireExplicitPolicy;
-	ASN1_INTEGER *inhibitPolicyMapping;
+  ASN1_INTEGER *requireExplicitPolicy;
+  ASN1_INTEGER *inhibitPolicyMapping;
 } POLICY_CONSTRAINTS;
 
-/* Proxy certificate structures, see RFC 3820 */
-typedef struct PROXY_POLICY_st
-	{
-	ASN1_OBJECT *policyLanguage;
-	ASN1_OCTET_STRING *policy;
-	} PROXY_POLICY;
+// Proxy certificate structures, see RFC 3820
+typedef struct PROXY_POLICY_st {
+  ASN1_OBJECT *policyLanguage;
+  ASN1_OCTET_STRING *policy;
+} PROXY_POLICY;
 
-typedef struct PROXY_CERT_INFO_EXTENSION_st
-	{
-	ASN1_INTEGER *pcPathLengthConstraint;
-	PROXY_POLICY *proxyPolicy;
-	} PROXY_CERT_INFO_EXTENSION;
+typedef struct PROXY_CERT_INFO_EXTENSION_st {
+  ASN1_INTEGER *pcPathLengthConstraint;
+  PROXY_POLICY *proxyPolicy;
+} PROXY_CERT_INFO_EXTENSION;
 
 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 
-struct ISSUING_DIST_POINT_st
-	{
-	DIST_POINT_NAME *distpoint;
-	int onlyuser;
-	int onlyCA;
-	ASN1_BIT_STRING *onlysomereasons;
-	int indirectCRL;
-	int onlyattr;
-	};
+struct ISSUING_DIST_POINT_st {
+  DIST_POINT_NAME *distpoint;
+  int onlyuser;
+  int onlyCA;
+  ASN1_BIT_STRING *onlysomereasons;
+  int indirectCRL;
+  int onlyattr;
+};
 
-/* Values in idp_flags field */
-/* IDP present */
-#define	IDP_PRESENT	0x1
-/* IDP values inconsistent */
-#define IDP_INVALID	0x2
-/* onlyuser true */
-#define	IDP_ONLYUSER	0x4
-/* onlyCA true */
-#define	IDP_ONLYCA	0x8
-/* onlyattr true */
-#define IDP_ONLYATTR	0x10
-/* indirectCRL true */
-#define IDP_INDIRECT	0x20
-/* onlysomereasons present */
-#define IDP_REASONS	0x40
+// Values in idp_flags field
+// IDP present
+#define IDP_PRESENT 0x1
+// IDP values inconsistent
+#define IDP_INVALID 0x2
+// onlyuser true
+#define IDP_ONLYUSER 0x4
+// onlyCA true
+#define IDP_ONLYCA 0x8
+// onlyattr true
+#define IDP_ONLYATTR 0x10
+// indirectCRL true
+#define IDP_INDIRECT 0x20
+// onlysomereasons present
+#define IDP_REASONS 0x40
 
-#define X509V3_conf_err(val) ERR_add_error_data(6, "section:", (val)->section, \
-",name:", (val)->name, ",value:", (val)->value);
+#define X509V3_conf_err(val)                                               \
+  ERR_add_error_data(6, "section:", (val)->section, ",name:", (val)->name, \
+                     ",value:", (val)->value);
 
 #define X509V3_set_ctx_test(ctx) \
-			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
+  X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
 
-#define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
-			0,0,0,0, \
-			0,0, \
-			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
-			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
-			NULL, NULL, \
-			(void *)(table)}
+#define EXT_BITSTRING(nid, table)                                        \
+  {                                                                      \
+    nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), 0, 0, 0, 0, 0, 0,            \
+        (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING,                             \
+        (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, NULL, NULL, (void *)(table) \
+  }
 
-#define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
-			0,0,0,0, \
-			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
-			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
-			0,0,0,0, \
-			NULL}
+#define EXT_IA5STRING(nid)                                   \
+  {                                                          \
+    nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), 0, 0, 0, 0,       \
+        (X509V3_EXT_I2S)i2s_ASN1_IA5STRING,                  \
+        (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 0, 0, 0, 0, NULL \
+  }
 
-#define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define EXT_END \
+  { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 
 
-/* X509_PURPOSE stuff */
+// X509_PURPOSE stuff
 
-#define EXFLAG_BCONS		0x1
-#define EXFLAG_KUSAGE		0x2
-#define EXFLAG_XKUSAGE		0x4
-#define EXFLAG_NSCERT		0x8
+#define EXFLAG_BCONS 0x1
+#define EXFLAG_KUSAGE 0x2
+#define EXFLAG_XKUSAGE 0x4
+#define EXFLAG_NSCERT 0x8
 
-#define EXFLAG_CA		0x10
-/* Really self issued not necessarily self signed */
-#define EXFLAG_SI		0x20
-#define EXFLAG_V1		0x40
-#define EXFLAG_INVALID		0x80
-#define EXFLAG_SET		0x100
-#define EXFLAG_CRITICAL		0x200
-#define EXFLAG_PROXY		0x400
+#define EXFLAG_CA 0x10
+// Really self issued not necessarily self signed
+#define EXFLAG_SI 0x20
+#define EXFLAG_V1 0x40
+#define EXFLAG_INVALID 0x80
+#define EXFLAG_SET 0x100
+#define EXFLAG_CRITICAL 0x200
+#define EXFLAG_PROXY 0x400
 
-#define EXFLAG_INVALID_POLICY	0x800
-#define EXFLAG_FRESHEST		0x1000
-/* Self signed */
-#define EXFLAG_SS		0x2000
+#define EXFLAG_INVALID_POLICY 0x800
+#define EXFLAG_FRESHEST 0x1000
+// Self signed
+#define EXFLAG_SS 0x2000
 
-#define KU_DIGITAL_SIGNATURE	0x0080
-#define KU_NON_REPUDIATION	0x0040
-#define KU_KEY_ENCIPHERMENT	0x0020
-#define KU_DATA_ENCIPHERMENT	0x0010
-#define KU_KEY_AGREEMENT	0x0008
-#define KU_KEY_CERT_SIGN	0x0004
-#define KU_CRL_SIGN		0x0002
-#define KU_ENCIPHER_ONLY	0x0001
-#define KU_DECIPHER_ONLY	0x8000
+#define KU_DIGITAL_SIGNATURE 0x0080
+#define KU_NON_REPUDIATION 0x0040
+#define KU_KEY_ENCIPHERMENT 0x0020
+#define KU_DATA_ENCIPHERMENT 0x0010
+#define KU_KEY_AGREEMENT 0x0008
+#define KU_KEY_CERT_SIGN 0x0004
+#define KU_CRL_SIGN 0x0002
+#define KU_ENCIPHER_ONLY 0x0001
+#define KU_DECIPHER_ONLY 0x8000
 
-#define NS_SSL_CLIENT		0x80
-#define NS_SSL_SERVER		0x40
-#define NS_SMIME		0x20
-#define NS_OBJSIGN		0x10
-#define NS_SSL_CA		0x04
-#define NS_SMIME_CA		0x02
-#define NS_OBJSIGN_CA		0x01
-#define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
+#define NS_SSL_CLIENT 0x80
+#define NS_SSL_SERVER 0x40
+#define NS_SMIME 0x20
+#define NS_OBJSIGN 0x10
+#define NS_SSL_CA 0x04
+#define NS_SMIME_CA 0x02
+#define NS_OBJSIGN_CA 0x01
+#define NS_ANY_CA (NS_SSL_CA | NS_SMIME_CA | NS_OBJSIGN_CA)
 
-#define XKU_SSL_SERVER		0x1	
-#define XKU_SSL_CLIENT		0x2
-#define XKU_SMIME		0x4
-#define XKU_CODE_SIGN		0x8
-#define XKU_SGC			0x10
-#define XKU_OCSP_SIGN		0x20
-#define XKU_TIMESTAMP		0x40
-#define XKU_DVCS		0x80
-#define XKU_ANYEKU		0x100
+#define XKU_SSL_SERVER 0x1
+#define XKU_SSL_CLIENT 0x2
+#define XKU_SMIME 0x4
+#define XKU_CODE_SIGN 0x8
+#define XKU_SGC 0x10
+#define XKU_OCSP_SIGN 0x20
+#define XKU_TIMESTAMP 0x40
+#define XKU_DVCS 0x80
+#define XKU_ANYEKU 0x100
 
-#define X509_PURPOSE_DYNAMIC	0x1
-#define X509_PURPOSE_DYNAMIC_NAME	0x2
+#define X509_PURPOSE_DYNAMIC 0x1
+#define X509_PURPOSE_DYNAMIC_NAME 0x2
 
 typedef struct x509_purpose_st {
-	int purpose;
-	int trust;		/* Default trust ID */
-	int flags;
-	int (*check_purpose)(const struct x509_purpose_st *,
-				const X509 *, int);
-	char *name;
-	char *sname;
-	void *usr_data;
+  int purpose;
+  int trust;  // Default trust ID
+  int flags;
+  int (*check_purpose)(const struct x509_purpose_st *, const X509 *, int);
+  char *name;
+  char *sname;
+  void *usr_data;
 } X509_PURPOSE;
 
-#define X509_PURPOSE_SSL_CLIENT		1
-#define X509_PURPOSE_SSL_SERVER		2
-#define X509_PURPOSE_NS_SSL_SERVER	3
-#define X509_PURPOSE_SMIME_SIGN		4
-#define X509_PURPOSE_SMIME_ENCRYPT	5
-#define X509_PURPOSE_CRL_SIGN		6
-#define X509_PURPOSE_ANY		7
-#define X509_PURPOSE_OCSP_HELPER	8
-#define X509_PURPOSE_TIMESTAMP_SIGN	9
+#define X509_PURPOSE_SSL_CLIENT 1
+#define X509_PURPOSE_SSL_SERVER 2
+#define X509_PURPOSE_NS_SSL_SERVER 3
+#define X509_PURPOSE_SMIME_SIGN 4
+#define X509_PURPOSE_SMIME_ENCRYPT 5
+#define X509_PURPOSE_CRL_SIGN 6
+#define X509_PURPOSE_ANY 7
+#define X509_PURPOSE_OCSP_HELPER 8
+#define X509_PURPOSE_TIMESTAMP_SIGN 9
 
-#define X509_PURPOSE_MIN		1
-#define X509_PURPOSE_MAX		9
+#define X509_PURPOSE_MIN 1
+#define X509_PURPOSE_MAX 9
 
-/* Flags for X509V3_EXT_print() */
+// Flags for X509V3_EXT_print()
 
-#define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
-/* Return error for unknown extensions */
-#define X509V3_EXT_DEFAULT		0
-/* Print error for unknown extensions */
-#define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
-/* ASN1 parse unknown extensions */
-#define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
-/* BIO_dump unknown extensions */
-#define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
+#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
+// Return error for unknown extensions
+#define X509V3_EXT_DEFAULT 0
+// Print error for unknown extensions
+#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
+// ASN1 parse unknown extensions
+#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
+// BIO_dump unknown extensions
+#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
 
-/* Flags for X509V3_add1_i2d */
+// Flags for X509V3_add1_i2d
 
-#define X509V3_ADD_OP_MASK		0xfL
-#define X509V3_ADD_DEFAULT		0L
-#define X509V3_ADD_APPEND		1L
-#define X509V3_ADD_REPLACE		2L
-#define X509V3_ADD_REPLACE_EXISTING	3L
-#define X509V3_ADD_KEEP_EXISTING	4L
-#define X509V3_ADD_DELETE		5L
-#define X509V3_ADD_SILENT		0x10
+#define X509V3_ADD_OP_MASK 0xfL
+#define X509V3_ADD_DEFAULT 0L
+#define X509V3_ADD_APPEND 1L
+#define X509V3_ADD_REPLACE 2L
+#define X509V3_ADD_REPLACE_EXISTING 3L
+#define X509V3_ADD_KEEP_EXISTING 4L
+#define X509V3_ADD_DELETE 5L
+#define X509V3_ADD_SILENT 0x10
 
 DEFINE_STACK_OF(X509_PURPOSE)
 
@@ -506,36 +502,45 @@
 
 
 OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
-				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
-OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
-				ASN1_BIT_STRING *bits,
-				STACK_OF(CONF_VALUE) *extlist);
+                                                    X509V3_CTX *ctx,
+                                                    STACK_OF(CONF_VALUE) *nval);
+OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(
+    X509V3_EXT_METHOD *method, ASN1_BIT_STRING *bits,
+    STACK_OF(CONF_VALUE) *extlist);
 
-OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
+OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(
+    X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
 OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
 
 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
 
-OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
-		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
+OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(
+    X509V3_EXT_METHOD *method, GENERAL_NAMES *gen,
+    STACK_OF(CONF_VALUE) *extlist);
 OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
-				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
+                                                X509V3_CTX *ctx,
+                                                STACK_OF(CONF_VALUE) *nval);
 
 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
 OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
-OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
+OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type,
+                                            void *value);
 OPENSSL_EXPORT void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype);
 OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
-				ASN1_OBJECT *oid, ASN1_TYPE *value);
-OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen, 
-				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
+                                               ASN1_OBJECT *oid,
+                                               ASN1_TYPE *value);
+OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen,
+                                               ASN1_OBJECT **poid,
+                                               ASN1_TYPE **pvalue);
 
-OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, const ASN1_OCTET_STRING *ia5);
-OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
+OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
+                                           const ASN1_OCTET_STRING *ia5);
+OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(
+    X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
 
 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
-OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION* a);
+OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a);
 
 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
@@ -548,7 +553,8 @@
 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
 
-OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
+OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn,
+                                         X509_NAME *iname);
 
 OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
 
@@ -569,53 +575,71 @@
 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
 
 OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
-			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
-			       int gen_type, char *value, int is_nc);
+                                              const X509V3_EXT_METHOD *method,
+                                              X509V3_CTX *ctx, int gen_type,
+                                              char *value, int is_nc);
 
-OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
-			       CONF_VALUE *cnf);
-OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
-				  const X509V3_EXT_METHOD *method,
-				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
+OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
+                                              X509V3_CTX *ctx, CONF_VALUE *cnf);
+OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(
+    GENERAL_NAME *out, const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+    CONF_VALUE *cnf, int is_nc);
 OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val);
 
 // X509V3_EXT_conf_nid contains the only exposed instance of an LHASH in our
 // public headers. The |conf| pointer must be NULL but cryptography.io wraps
 // this function so we cannot, yet, replace the type with a dummy struct.
-OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, int ext_nid, char *value);
+OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf,
+                                                   X509V3_CTX *ctx, int ext_nid,
+                                                   char *value);
 
-OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
-OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
-OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
-OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
-OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
-OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
+OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx,
+                                                    int ext_nid, char *value);
+OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx,
+                                                char *name, char *value);
+OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx,
+                                           char *section,
+                                           STACK_OF(X509_EXTENSION) **sk);
+OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx,
+                                        char *section, X509 *cert);
+OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx,
+                                            char *section, X509_REQ *req);
+OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx,
+                                            char *section, X509_CRL *crl);
 
 OPENSSL_EXPORT int X509V3_add_value_bool_nf(char *name, int asn1_bool,
-			     STACK_OF(CONF_VALUE) **extlist);
+                                            STACK_OF(CONF_VALUE) **extlist);
 OPENSSL_EXPORT int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
 OPENSSL_EXPORT int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
 OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
 
-OPENSSL_EXPORT char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
-OPENSSL_EXPORT STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
+OPENSSL_EXPORT char *X509V3_get_string(X509V3_CTX *ctx, char *name,
+                                       char *section);
+OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx,
+                                                        char *section);
 OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str);
-OPENSSL_EXPORT void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
+OPENSSL_EXPORT void X509V3_section_free(X509V3_CTX *ctx,
+                                        STACK_OF(CONF_VALUE) *section);
 OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
-				 X509_REQ *req, X509_CRL *crl, int flags);
+                                   X509_REQ *req, X509_CRL *crl, int flags);
 
 OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value,
-						STACK_OF(CONF_VALUE) **extlist);
-OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value,
-						STACK_OF(CONF_VALUE) **extlist);
+                                    STACK_OF(CONF_VALUE) **extlist);
+OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name,
+                                          const unsigned char *value,
+                                          STACK_OF(CONF_VALUE) **extlist);
 OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool,
-						STACK_OF(CONF_VALUE) **extlist);
+                                         STACK_OF(CONF_VALUE) **extlist);
 OPENSSL_EXPORT int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
-						STACK_OF(CONF_VALUE) **extlist);
-OPENSSL_EXPORT char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
-OPENSSL_EXPORT ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
-OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
-OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
+                                        STACK_OF(CONF_VALUE) **extlist);
+OPENSSL_EXPORT char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth,
+                                      ASN1_INTEGER *aint);
+OPENSSL_EXPORT ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth,
+                                              char *value);
+OPENSSL_EXPORT char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth,
+                                         ASN1_ENUMERATED *aint);
+OPENSSL_EXPORT char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
+                                               ASN1_ENUMERATED *aint);
 OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
 OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
 OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from);
@@ -626,19 +650,26 @@
 OPENSSL_EXPORT int X509V3_add_standard_extensions(void);
 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
 OPENSSL_EXPORT void *X509V3_EXT_d2i(X509_EXTENSION *ext);
-OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
+OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid,
+                                    int *crit, int *idx);
 OPENSSL_EXPORT int X509V3_EXT_free(int nid, void *ext_data);
 
 
-OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
-OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
+OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit,
+                                              void *ext_struc);
+OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid,
+                                   void *value, int crit, unsigned long flags);
 
-OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
-								 int ml);
-OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
-OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
+OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val,
+                                       int indent, int ml);
+OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext,
+                                    unsigned long flag, int indent);
+OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag,
+                                       int indent);
 
-OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
+OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title,
+                                           STACK_OF(X509_EXTENSION) *exts,
+                                           unsigned long flag, int indent);
 
 OPENSSL_EXPORT int X509_check_ca(X509 *x);
 OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca);
@@ -694,12 +725,13 @@
 OPENSSL_EXPORT const ASN1_INTEGER *X509_get0_authority_serial(X509 *x509);
 
 OPENSSL_EXPORT int X509_PURPOSE_get_count(void);
-OPENSSL_EXPORT X509_PURPOSE * X509_PURPOSE_get0(int idx);
+OPENSSL_EXPORT X509_PURPOSE *X509_PURPOSE_get0(int idx);
 OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname);
 OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id);
 OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags,
-			int (*ck)(const X509_PURPOSE *, const X509 *, int),
-				char *name, char *sname, void *arg);
+                                    int (*ck)(const X509_PURPOSE *,
+                                              const X509 *, int),
+                                    char *name, char *sname, void *arg);
 OPENSSL_EXPORT char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp);
 OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp);
 OPENSSL_EXPORT int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
@@ -710,51 +742,52 @@
 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
 OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
-/* Flags for X509_check_* functions */
+// Flags for X509_check_* functions
 
-/* Deprecated: this flag does nothing */
-#define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0
-/* Disable wildcard matching for dnsName fields and common name. */
-#define X509_CHECK_FLAG_NO_WILDCARDS	0x2
-/* Wildcards must not match a partial label. */
+// Deprecated: this flag does nothing
+#define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT 0
+// Disable wildcard matching for dnsName fields and common name.
+#define X509_CHECK_FLAG_NO_WILDCARDS 0x2
+// Wildcards must not match a partial label.
 #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
-/* Allow (non-partial) wildcards to match multiple labels. */
+// Allow (non-partial) wildcards to match multiple labels.
 #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
-/* Constraint verifier subdomain patterns to match a single labels. */
+// Constraint verifier subdomain patterns to match a single labels.
 #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
-/* Skip the subject common name fallback if subjectAltNames is missing. */
+// Skip the subject common name fallback if subjectAltNames is missing.
 #define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT 0x20
-/*
- * Match reference identifiers starting with "." to any sub-domain.
- * This is a non-public flag, turned on implicitly when the subject
- * reference identity is a DNS name.
- */
+//
+// Match reference identifiers starting with "." to any sub-domain.
+// This is a non-public flag, turned on implicitly when the subject
+// reference identity is a DNS name.
 #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
 
 OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen,
-					unsigned int flags, char **peername);
+                                   unsigned int flags, char **peername);
 OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen,
-					unsigned int flags);
-OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
-					unsigned int flags);
-OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
+                                    unsigned int flags);
+OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk,
+                                 size_t chklen, unsigned int flags);
+OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc,
+                                     unsigned int flags);
 
 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
 OPENSSL_EXPORT int a2i_ipadd(unsigned char *ipout, const char *ipasc);
-OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
-						unsigned long chtype);
+OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm,
+                                            STACK_OF(CONF_VALUE) *dn_sk,
+                                            unsigned long chtype);
 
-OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
+OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node,
+                                           int indent);
 DEFINE_STACK_OF(X509_POLICY_NODE)
 
-/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
+// BEGIN ERROR CODES
+// The following lines are auto generated by the script mkerr.pl. Any changes
+// made after this point may be overwritten when the script is next run.
 
 
-#ifdef  __cplusplus
+#ifdef __cplusplus
 }
 
 extern "C++" {
@@ -770,7 +803,7 @@
 
 BSSL_NAMESPACE_END
 
-}  /* extern C++ */
+}  // extern C++
 #endif
 
 #define X509V3_R_BAD_IP_ADDRESS 100