KNF.

7 files changed, 666 insertions, 542 deletions

diff --git a/lib/libssl/src/crypto/x509v3/v3_pci.c b/lib/libssl/src/crypto/x509v3/v3_pci.c
index 9cef94258c2..ab09a36436e 100644
--- a/lib/libssl/src/crypto/x509v3/v3_pci.c
+++ b/lib/libssl/src/crypto/x509v3/v3_pci.c
@@ -40,209 +40,196 @@
 #include <openssl/x509v3.h>
 
 static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *ext,
-	BIO *out, int indent);
+    BIO *out, int indent);
 static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
-	X509V3_CTX *ctx, char *str);
+    X509V3_CTX *ctx, char *str);
 
-const X509V3_EXT_METHOD v3_pci =
-	{ NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION),
-	  0,0,0,0,
-	  0,0,
-	  NULL, NULL,
-	  (X509V3_EXT_I2R)i2r_pci,
-	  (X509V3_EXT_R2I)r2i_pci,
-	  NULL,
-	};
+const X509V3_EXT_METHOD v3_pci = {
+	NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION),
+	0, 0, 0, 0, 0, 0, NULL, NULL,
+	(X509V3_EXT_I2R)i2r_pci,
+	(X509V3_EXT_R2I)r2i_pci,
+	NULL,
+};
 
-static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci,
-	BIO *out, int indent)
-	{
+static int
+i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci, BIO *out,
+    int indent)
+{
 	BIO_printf(out, "%*sPath Length Constraint: ", indent, "");
 	if (pci->pcPathLengthConstraint)
-	  i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint);
+		i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint);
 	else
-	  BIO_printf(out, "infinite");
+		BIO_printf(out, "infinite");
 	BIO_puts(out, "\n");
 	BIO_printf(out, "%*sPolicy Language: ", indent, "");
 	i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
 	BIO_puts(out, "\n");
 	if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
-	  BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
-		     pci->proxyPolicy->policy->data);
+		BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
+		    pci->proxyPolicy->policy->data);
 	return 1;
-	}
+}
 
-static int process_pci_value(CONF_VALUE *val,
-	ASN1_OBJECT **language, ASN1_INTEGER **pathlen,
-	ASN1_OCTET_STRING **policy)
-	{
+static int
+process_pci_value(CONF_VALUE *val, ASN1_OBJECT **language,
+    ASN1_INTEGER **pathlen, ASN1_OCTET_STRING **policy)
+{
 	int free_policy = 0;
 
-	if (strcmp(val->name, "language") == 0)
-		{
-		if (*language)
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
+	if (strcmp(val->name, "language") == 0) {
+		if (*language) {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
 			X509V3_conf_err(val);
 			return 0;
-			}
-		if (!(*language = OBJ_txt2obj(val->value, 0)))
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_INVALID_OBJECT_IDENTIFIER);
+		}
+		if (!(*language = OBJ_txt2obj(val->value, 0))) {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    X509V3_R_INVALID_OBJECT_IDENTIFIER);
 			X509V3_conf_err(val);
 			return 0;
-			}
 		}
-	else if (strcmp(val->name, "pathlen") == 0)
-		{
-		if (*pathlen)
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED);
+	}
+	else if (strcmp(val->name, "pathlen") == 0) {
+		if (*pathlen) {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED);
 			X509V3_conf_err(val);
 			return 0;
-			}
-		if (!X509V3_get_value_int(val, pathlen))
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_PATH_LENGTH);
+		}
+		if (!X509V3_get_value_int(val, pathlen)) {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    X509V3_R_POLICY_PATH_LENGTH);
 			X509V3_conf_err(val);
 			return 0;
-			}
 		}
-	else if (strcmp(val->name, "policy") == 0)
-		{
+	}
+	else if (strcmp(val->name, "policy") == 0) {
 		unsigned char *tmp_data = NULL;
 		long val_len;
-		if (!*policy)
-			{
+		if (!*policy) {
 			*policy = ASN1_OCTET_STRING_new();
-			if (!*policy)
-				{
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE);
+			if (!*policy) {
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    ERR_R_MALLOC_FAILURE);
 				X509V3_conf_err(val);
 				return 0;
-				}
-			free_policy = 1;
 			}
-		if (strncmp(val->value, "hex:", 4) == 0)
-			{
+			free_policy = 1;
+		}
+		if (strncmp(val->value, "hex:", 4) == 0) {
 			unsigned char *tmp_data2 =
-				string_to_hex(val->value + 4, &val_len);
+			    string_to_hex(val->value + 4, &val_len);
 
-			if (!tmp_data2) 
-				{
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_ILLEGAL_HEX_DIGIT);
+			if (!tmp_data2) {
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    X509V3_R_ILLEGAL_HEX_DIGIT);
 				X509V3_conf_err(val);
 				goto err;
-				}
+			}
 
 			tmp_data = realloc((*policy)->data,
-				(*policy)->length + val_len + 1);
-			if (tmp_data)
-				{
+			    (*policy)->length + val_len + 1);
+			if (tmp_data) {
 				(*policy)->data = tmp_data;
 				memcpy(&(*policy)->data[(*policy)->length],
-					tmp_data2, val_len);
+				    tmp_data2, val_len);
 				(*policy)->length += val_len;
 				(*policy)->data[(*policy)->length] = '\0';
-				}
-			else
-				{
+			} else {
 				free(tmp_data2);
 				/* realloc failure implies the original data space is b0rked too! */
 				(*policy)->data = NULL;
 				(*policy)->length = 0;
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE);
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    ERR_R_MALLOC_FAILURE);
 				X509V3_conf_err(val);
 				goto err;
-				}
-			free(tmp_data2);
 			}
-		else if (strncmp(val->value, "file:", 5) == 0)
-			{
+			free(tmp_data2);
+		}
+		else if (strncmp(val->value, "file:", 5) == 0) {
 			unsigned char buf[2048];
 			int n;
 			BIO *b = BIO_new_file(val->value + 5, "r");
-			if (!b)
-				{
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_BIO_LIB);
+			if (!b) {
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    ERR_R_BIO_LIB);
 				X509V3_conf_err(val);
 				goto err;
-				}
-			while((n = BIO_read(b, buf, sizeof(buf))) > 0
-				|| (n == 0 && BIO_should_retry(b)))
-				{
-				if (!n) continue;
+			}
+			while ((n = BIO_read(b, buf, sizeof(buf))) > 0 ||
+			    (n == 0 && BIO_should_retry(b))) {
+				if (!n)
+					continue;
 
 				tmp_data = realloc((*policy)->data,
-					(*policy)->length + n + 1);
+				    (*policy)->length + n + 1);
 
 				if (!tmp_data)
 					break;
 
 				(*policy)->data = tmp_data;
 				memcpy(&(*policy)->data[(*policy)->length],
-					buf, n);
+				    buf, n);
 				(*policy)->length += n;
 				(*policy)->data[(*policy)->length] = '\0';
-				}
+			}
 			BIO_free_all(b);
 
-			if (n < 0)
-				{
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_BIO_LIB);
+			if (n < 0) {
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    ERR_R_BIO_LIB);
 				X509V3_conf_err(val);
 				goto err;
-				}
 			}
-		else if (strncmp(val->value, "text:", 5) == 0)
-			{
+		}
+		else if (strncmp(val->value, "text:", 5) == 0) {
 			val_len = strlen(val->value + 5);
 			tmp_data = realloc((*policy)->data,
-				(*policy)->length + val_len + 1);
-			if (tmp_data)
-				{
+			    (*policy)->length + val_len + 1);
+			if (tmp_data) {
 				(*policy)->data = tmp_data;
 				memcpy(&(*policy)->data[(*policy)->length],
-					val->value + 5, val_len);
+				    val->value + 5, val_len);
 				(*policy)->length += val_len;
 				(*policy)->data[(*policy)->length] = '\0';
-				}
-			else
-				{
+			} else {
 				/* realloc failure implies the original data space is b0rked too! */
 				(*policy)->data = NULL;
 				(*policy)->length = 0;
-				X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE);
+				X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+				    ERR_R_MALLOC_FAILURE);
 				X509V3_conf_err(val);
 				goto err;
-				}
 			}
-		else
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_INCORRECT_POLICY_SYNTAX_TAG);
+		} else {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    X509V3_R_INCORRECT_POLICY_SYNTAX_TAG);
 			X509V3_conf_err(val);
 			goto err;
-			}
-		if (!tmp_data)
-			{
-			X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE);
+		}
+		if (!tmp_data) {
+			X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+			    ERR_R_MALLOC_FAILURE);
 			X509V3_conf_err(val);
 			goto err;
-			}
 		}
+	}
 	return 1;
+
 err:
-	if (free_policy)
-		{
+	if (free_policy) {
 		ASN1_OCTET_STRING_free(*policy);
 		*policy = NULL;
-		}
-	return 0;
 	}
+	return 0;
+}
 
-static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
-	X509V3_CTX *ctx, char *value)
-	{
+static PROXY_CERT_INFO_EXTENSION *
+r2i_pci(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value)
+{
 	PROXY_CERT_INFO_EXTENSION *pci = NULL;
 	STACK_OF(CONF_VALUE) *vals;
 	ASN1_OBJECT *language = NULL;
@@ -251,78 +238,88 @@ static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
 	int i, j;
 
 	vals = X509V3_parse_list(value);
-	for (i = 0; i < sk_CONF_VALUE_num(vals); i++)
-		{
+	for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
 		CONF_VALUE *cnf = sk_CONF_VALUE_value(vals, i);
-		if (!cnf->name || (*cnf->name != '@' && !cnf->value))
-			{
-			X509V3err(X509V3_F_R2I_PCI,X509V3_R_INVALID_PROXY_POLICY_SETTING);
+		if (!cnf->name || (*cnf->name != '@' && !cnf->value)) {
+			X509V3err(X509V3_F_R2I_PCI,
+			    X509V3_R_INVALID_PROXY_POLICY_SETTING);
 			X509V3_conf_err(cnf);
 			goto err;
-			}
-		if (*cnf->name == '@')
-			{
+		}
+		if (*cnf->name == '@') {
 			STACK_OF(CONF_VALUE) *sect;
 			int success_p = 1;
 
 			sect = X509V3_get_section(ctx, cnf->name + 1);
-			if (!sect)
-				{
-				X509V3err(X509V3_F_R2I_PCI,X509V3_R_INVALID_SECTION);
+			if (!sect) {
+				X509V3err(X509V3_F_R2I_PCI,
+				    X509V3_R_INVALID_SECTION);
 				X509V3_conf_err(cnf);
 				goto err;
-				}
-			for (j = 0; success_p && j < sk_CONF_VALUE_num(sect); j++)
-				{
-				success_p =
-					process_pci_value(sk_CONF_VALUE_value(sect, j),
-						&language, &pathlen, &policy);
-				}
+			}
+			for (j = 0; success_p &&
+			    j < sk_CONF_VALUE_num(sect); j++) {
+				success_p = process_pci_value(
+				    sk_CONF_VALUE_value(sect, j),
+				    &language, &pathlen, &policy);
+			}
 			X509V3_section_free(ctx, sect);
 			if (!success_p)
 				goto err;
-			}
-		else
-			{
+		} else {
 			if (!process_pci_value(cnf,
-					&language, &pathlen, &policy))
-				{
+			    &language, &pathlen, &policy)) {
 				X509V3_conf_err(cnf);
 				goto err;
-				}
 			}
 		}
+	}
 
 	/* Language is mandatory */
-	if (!language)
-		{
-		X509V3err(X509V3_F_R2I_PCI,X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED);
+	if (!language) {
+		X509V3err(X509V3_F_R2I_PCI,
+		    X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED);
 		goto err;
-		}
+	}
 	i = OBJ_obj2nid(language);
-	if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy)
-		{
-		X509V3err(X509V3_F_R2I_PCI,X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY);
+	if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy) {
+		X509V3err(X509V3_F_R2I_PCI,
+		    X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY);
 		goto err;
-		}
+	}
 
 	pci = PROXY_CERT_INFO_EXTENSION_new();
-	if (!pci)
-		{
-		X509V3err(X509V3_F_R2I_PCI,ERR_R_MALLOC_FAILURE);
+	if (!pci) {
+		X509V3err(X509V3_F_R2I_PCI, ERR_R_MALLOC_FAILURE);
 		goto err;
-		}
+	}
 
-	pci->proxyPolicy->policyLanguage = language; language = NULL;
-	pci->proxyPolicy->policy = policy; policy = NULL;
-	pci->pcPathLengthConstraint = pathlen; pathlen = NULL;
+	pci->proxyPolicy->policyLanguage = language;
+	language = NULL;
+	pci->proxyPolicy->policy = policy;
+	policy = NULL;
+	pci->pcPathLengthConstraint = pathlen;
+	pathlen = NULL;
 	goto end;
+
 err:
-	if (language) { ASN1_OBJECT_free(language); language = NULL; }
-	if (pathlen) { ASN1_INTEGER_free(pathlen); pathlen = NULL; }
-	if (policy) { ASN1_OCTET_STRING_free(policy); policy = NULL; }
-	if (pci) { PROXY_CERT_INFO_EXTENSION_free(pci); pci = NULL; }
+	if (language) {
+		ASN1_OBJECT_free(language);
+		language = NULL;
+	}
+	if (pathlen) {
+		ASN1_INTEGER_free(pathlen);
+		pathlen = NULL;
+	}
+	if (policy) {
+		ASN1_OCTET_STRING_free(policy);
+		policy = NULL;
+	}
+	if (pci) {
+		PROXY_CERT_INFO_EXTENSION_free(pci);
+		pci = NULL;
+	}
 end:
 	sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
 	return pci;
-	}
+}
diff --git a/lib/libssl/src/crypto/x509v3/v3_pcia.c b/lib/libssl/src/crypto/x509v3/v3_pcia.c
index bb362e0e5a9..ae5d58a009e 100644
--- a/lib/libssl/src/crypto/x509v3/v3_pcia.c
+++ b/lib/libssl/src/crypto/x509v3/v3_pcia.c
@@ -38,18 +38,17 @@
 #include <openssl/asn1t.h>
 #include <openssl/x509v3.h>
 
-ASN1_SEQUENCE(PROXY_POLICY) =
-	{
-	ASN1_SIMPLE(PROXY_POLICY,policyLanguage,ASN1_OBJECT),
-	ASN1_OPT(PROXY_POLICY,policy,ASN1_OCTET_STRING)
+ASN1_SEQUENCE(PROXY_POLICY) = {
+	ASN1_SIMPLE(PROXY_POLICY, policyLanguage, ASN1_OBJECT),
+	ASN1_OPT(PROXY_POLICY, policy, ASN1_OCTET_STRING)
 } ASN1_SEQUENCE_END(PROXY_POLICY)
 
 IMPLEMENT_ASN1_FUNCTIONS(PROXY_POLICY)
 
-ASN1_SEQUENCE(PROXY_CERT_INFO_EXTENSION) =
-	{
-	ASN1_OPT(PROXY_CERT_INFO_EXTENSION,pcPathLengthConstraint,ASN1_INTEGER),
-	ASN1_SIMPLE(PROXY_CERT_INFO_EXTENSION,proxyPolicy,PROXY_POLICY)
+ASN1_SEQUENCE(PROXY_CERT_INFO_EXTENSION) = {
+	ASN1_OPT(PROXY_CERT_INFO_EXTENSION, pcPathLengthConstraint,
+	    ASN1_INTEGER),
+	ASN1_SIMPLE(PROXY_CERT_INFO_EXTENSION, proxyPolicy, PROXY_POLICY)
 } ASN1_SEQUENCE_END(PROXY_CERT_INFO_EXTENSION)
 
 IMPLEMENT_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
diff --git a/lib/libssl/src/crypto/x509v3/v3_pcons.c b/lib/libssl/src/crypto/x509v3/v3_pcons.c
index 13248c2adaf..c622cae85a6 100644
--- a/lib/libssl/src/crypto/x509v3/v3_pcons.c
+++ b/lib/libssl/src/crypto/x509v3/v3_pcons.c
@@ -1,5 +1,5 @@
 /* v3_pcons.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -10,7 +10,7 @@
  * 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
@@ -64,73 +64,81 @@
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
-static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method,
-				void *bcons, STACK_OF(CONF_VALUE) *extlist);
-static void *v2i_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method,
-				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
+static STACK_OF(CONF_VALUE) *
+i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, void *bcons,
+    STACK_OF(CONF_VALUE) *extlist);
+static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method,
+    X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
 
 const X509V3_EXT_METHOD v3_policy_constraints = {
-NID_policy_constraints, 0,
-ASN1_ITEM_ref(POLICY_CONSTRAINTS),
-0,0,0,0,
-0,0,
-i2v_POLICY_CONSTRAINTS,
-v2i_POLICY_CONSTRAINTS,
-NULL,NULL,
-NULL
+	NID_policy_constraints, 0,
+	ASN1_ITEM_ref(POLICY_CONSTRAINTS),
+	0, 0, 0, 0,
+	0, 0,
+	i2v_POLICY_CONSTRAINTS,
+	v2i_POLICY_CONSTRAINTS,
+	NULL, NULL,
+	NULL
 };
 
 ASN1_SEQUENCE(POLICY_CONSTRAINTS) = {
-	ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy, ASN1_INTEGER,0),
-	ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER,1)
+	ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy,
+	    ASN1_INTEGER, 0),
+	ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER, 1)
 } ASN1_SEQUENCE_END(POLICY_CONSTRAINTS)
 
 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
 
-
-static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method,
-	     void *a, STACK_OF(CONF_VALUE) *extlist)
+static STACK_OF(CONF_VALUE) *
+i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, void *a,
+    STACK_OF(CONF_VALUE) *extlist)
 {
 	POLICY_CONSTRAINTS *pcons = a;
+
 	X509V3_add_value_int("Require Explicit Policy",
-			pcons->requireExplicitPolicy, &extlist);
+	    pcons->requireExplicitPolicy, &extlist);
 	X509V3_add_value_int("Inhibit Policy Mapping",
-			pcons->inhibitPolicyMapping, &extlist);
+	    pcons->inhibitPolicyMapping, &extlist);
 	return extlist;
 }
 
-static void *v2i_POLICY_CONSTRAINTS(X509V3_EXT_METHOD *method,
-	     X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
+static void *
+v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+    STACK_OF(CONF_VALUE) *values)
 {
-	POLICY_CONSTRAINTS *pcons=NULL;
+	POLICY_CONSTRAINTS *pcons = NULL;
 	CONF_VALUE *val;
 	int i;
-	if(!(pcons = POLICY_CONSTRAINTS_new())) {
-		X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
+
+	if (!(pcons = POLICY_CONSTRAINTS_new())) {
+		X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS,
+		    ERR_R_MALLOC_FAILURE);
 		return NULL;
 	}
-	for(i = 0; i < sk_CONF_VALUE_num(values); i++) {
+	for (i = 0; i < sk_CONF_VALUE_num(values); i++) {
 		val = sk_CONF_VALUE_value(values, i);
-		if(!strcmp(val->name, "requireExplicitPolicy")) {
-			if(!X509V3_get_value_int(val,
-				&pcons->requireExplicitPolicy)) goto err;
-		} else if(!strcmp(val->name, "inhibitPolicyMapping")) {
-			if(!X509V3_get_value_int(val,
-				&pcons->inhibitPolicyMapping)) goto err;
+		if (!strcmp(val->name, "requireExplicitPolicy")) {
+			if (!X509V3_get_value_int(val,
+			    &pcons->requireExplicitPolicy)) goto err;
+		} else if (!strcmp(val->name, "inhibitPolicyMapping")) {
+			if (!X509V3_get_value_int(val,
+			    &pcons->inhibitPolicyMapping)) goto err;
 		} else {
-			X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_INVALID_NAME);
+			X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS,
+			    X509V3_R_INVALID_NAME);
 			X509V3_conf_err(val);
 			goto err;
 		}
 	}
 	if (!pcons->inhibitPolicyMapping && !pcons->requireExplicitPolicy) {
-		X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_ILLEGAL_EMPTY_EXTENSION);
+		X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS,
+		    X509V3_R_ILLEGAL_EMPTY_EXTENSION);
 		goto err;
 	}
 
 	return pcons;
-	err:
+
+err:
 	POLICY_CONSTRAINTS_free(pcons);
 	return NULL;
 }
-
diff --git a/lib/libssl/src/crypto/x509v3/v3_pku.c b/lib/libssl/src/crypto/x509v3/v3_pku.c
index 076f3ff48e2..860b2471590 100644
--- a/lib/libssl/src/crypto/x509v3/v3_pku.c
+++ b/lib/libssl/src/crypto/x509v3/v3_pku.c
@@ -10,7 +10,7 @@
  * 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
@@ -62,16 +62,17 @@
 #include <openssl/asn1t.h>
 #include <openssl/x509v3.h>
 
-static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, PKEY_USAGE_PERIOD *usage, BIO *out, int indent);
+static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method,
+    PKEY_USAGE_PERIOD *usage, BIO *out, int indent);
 /*
 static PKEY_USAGE_PERIOD *v2i_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
 */
 const X509V3_EXT_METHOD v3_pkey_usage_period = {
-NID_private_key_usage_period, 0, ASN1_ITEM_ref(PKEY_USAGE_PERIOD),
-0,0,0,0,
-0,0,0,0,
-(X509V3_EXT_I2R)i2r_PKEY_USAGE_PERIOD, NULL,
-NULL
+	NID_private_key_usage_period, 0, ASN1_ITEM_ref(PKEY_USAGE_PERIOD),
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	(X509V3_EXT_I2R)i2r_PKEY_USAGE_PERIOD, NULL,
+	NULL
 };
 
 ASN1_SEQUENCE(PKEY_USAGE_PERIOD) = {
@@ -81,16 +82,18 @@ ASN1_SEQUENCE(PKEY_USAGE_PERIOD) = {
 
 IMPLEMENT_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
 
-static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method,
-	     PKEY_USAGE_PERIOD *usage, BIO *out, int indent)
+static int
+i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, PKEY_USAGE_PERIOD *usage,
+    BIO *out, int indent)
 {
 	BIO_printf(out, "%*s", indent, "");
-	if(usage->notBefore) {
+	if (usage->notBefore) {
 		BIO_write(out, "Not Before: ", 12);
 		ASN1_GENERALIZEDTIME_print(out, usage->notBefore);
-		if(usage->notAfter) BIO_write(out, ", ", 2);
+		if (usage->notAfter)
+			BIO_write(out, ", ", 2);
 	}
-	if(usage->notAfter) {
+	if (usage->notAfter) {
 		BIO_write(out, "Not After: ", 11);
 		ASN1_GENERALIZEDTIME_print(out, usage->notAfter);
 	}
diff --git a/lib/libssl/src/crypto/x509v3/v3_pmaps.c b/lib/libssl/src/crypto/x509v3/v3_pmaps.c
index 626303264f7..bf5f2918774 100644
--- a/lib/libssl/src/crypto/x509v3/v3_pmaps.c
+++ b/lib/libssl/src/crypto/x509v3/v3_pmaps.c
@@ -1,5 +1,5 @@
 /* v3_pmaps.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -10,7 +10,7 @@
  * 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
@@ -63,19 +63,19 @@
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
-static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
-				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
-static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
-				void *pmps, STACK_OF(CONF_VALUE) *extlist);
+static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
+    X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
+static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(
+    const X509V3_EXT_METHOD *method, void *pmps, STACK_OF(CONF_VALUE) *extlist);
 
 const X509V3_EXT_METHOD v3_policy_mappings = {
 	NID_policy_mappings, 0,
 	ASN1_ITEM_ref(POLICY_MAPPINGS),
-	0,0,0,0,
-	0,0,
+	0, 0, 0, 0,
+	0, 0,
 	i2v_POLICY_MAPPINGS,
 	v2i_POLICY_MAPPINGS,
-	0,0,
+	0, 0,
 	NULL
 };
 
@@ -84,23 +84,24 @@ ASN1_SEQUENCE(POLICY_MAPPING) = {
 	ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)
 } ASN1_SEQUENCE_END(POLICY_MAPPING)
 
-ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = 
-	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
-								POLICY_MAPPING)
+ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) =
+ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
+    POLICY_MAPPING)
 ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
 
 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
 
-
-static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
-		void *a, STACK_OF(CONF_VALUE) *ext_list)
+static STACK_OF(CONF_VALUE) *
+i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *a,
+    STACK_OF(CONF_VALUE) *ext_list)
 {
 	POLICY_MAPPINGS *pmaps = a;
 	POLICY_MAPPING *pmap;
 	int i;
 	char obj_tmp1[80];
 	char obj_tmp2[80];
-	for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
+
+	for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
 		pmap = sk_POLICY_MAPPING_value(pmaps, i);
 		i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
 		i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
@@ -109,8 +110,9 @@ static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
 	return ext_list;
 }
 
-static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
-				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
+static void *
+v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+    STACK_OF(CONF_VALUE) *nval)
 {
 	POLICY_MAPPINGS *pmaps;
 	POLICY_MAPPING *pmap;
@@ -118,31 +120,34 @@ static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,
 	CONF_VALUE *val;
 	int i;
 
-	if(!(pmaps = sk_POLICY_MAPPING_new_null())) {
-		X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);
+	if (!(pmaps = sk_POLICY_MAPPING_new_null())) {
+		X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE);
 		return NULL;
 	}
 
-	for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
+	for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
 		val = sk_CONF_VALUE_value(nval, i);
-		if(!val->value || !val->name) {
+		if (!val->value || !val->name) {
 			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
-			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);
+			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
+			    X509V3_R_INVALID_OBJECT_IDENTIFIER);
 			X509V3_conf_err(val);
 			return NULL;
 		}
 		obj1 = OBJ_txt2obj(val->name, 0);
 		obj2 = OBJ_txt2obj(val->value, 0);
-		if(!obj1 || !obj2) {
+		if (!obj1 || !obj2) {
 			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
-			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);
+			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
+			    X509V3_R_INVALID_OBJECT_IDENTIFIER);
 			X509V3_conf_err(val);
 			return NULL;
 		}
 		pmap = POLICY_MAPPING_new();
 		if (!pmap) {
 			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
-			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);
+			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
+			    ERR_R_MALLOC_FAILURE);
 			return NULL;
 		}
 		pmap->issuerDomainPolicy = obj1;
diff --git a/lib/libssl/src/crypto/x509v3/v3_prn.c b/lib/libssl/src/crypto/x509v3/v3_prn.c
index 565937af47e..3874ded51c9 100644
--- a/lib/libssl/src/crypto/x509v3/v3_prn.c
+++ b/lib/libssl/src/crypto/x509v3/v3_prn.c
@@ -10,7 +10,7 @@
  * 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
@@ -64,139 +64,163 @@
 
 /* Extension printing routines */
 
-static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported);
+static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
+    int indent, int supported);
 
 /* Print out a name+value stack */
 
-void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml)
+void
+X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml)
 {
 	int i;
 	CONF_VALUE *nval;
-	if(!val) return;
-	if(!ml || !sk_CONF_VALUE_num(val)) {
+
+	if (!val)
+		return;
+	if (!ml || !sk_CONF_VALUE_num(val)) {
 		BIO_printf(out, "%*s", indent, "");
-		if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n");
+		if (!sk_CONF_VALUE_num(val))
+			BIO_puts(out, "<EMPTY>\n");
 	}
-	for(i = 0; i < sk_CONF_VALUE_num(val); i++) {
-		if(ml) BIO_printf(out, "%*s", indent, "");
-		else if(i > 0) BIO_printf(out, ", ");
-		nval = sk_CONF_VALUE_value(val, i);
-		if(!nval->name) BIO_puts(out, nval->value);
-		else if(!nval->value) BIO_puts(out, nval->name);
-		else BIO_printf(out, "%s:%s", nval->name, nval->value);
-		if(ml) BIO_puts(out, "\n");
+	for (i = 0; i < sk_CONF_VALUE_num(val); i++) {
+		if (ml)
+			BIO_printf(out, "%*s", indent, "");
+		else if (i > 0) BIO_printf(out, ", ");
+			nval = sk_CONF_VALUE_value(val, i);
+		if (!nval->name)
+			BIO_puts(out, nval->value);
+		else if (!nval->value)
+			BIO_puts(out, nval->name);
+		else
+			BIO_printf(out, "%s:%s", nval->name, nval->value);
+		if (ml)
+			BIO_puts(out, "\n");
 	}
 }
 
 /* Main routine: print out a general extension */
 
-int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent)
+int
+X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent)
 {
 	void *ext_str = NULL;
 	char *value = NULL;
 	const unsigned char *p;
-	const X509V3_EXT_METHOD *method;	
+	const X509V3_EXT_METHOD *method;
 	STACK_OF(CONF_VALUE) *nval = NULL;
 	int ok = 1;
 
-	if(!(method = X509V3_EXT_get(ext)))
+	if (!(method = X509V3_EXT_get(ext)))
 		return unknown_ext_print(out, ext, flag, indent, 0);
 	p = ext->value->data;
-	if(method->it) ext_str = ASN1_item_d2i(NULL, &p, ext->value->length, ASN1_ITEM_ptr(method->it));
-	else ext_str = method->d2i(NULL, &p, ext->value->length);
+	if (method->it)
+		ext_str = ASN1_item_d2i(NULL, &p, ext->value->length,
+		    ASN1_ITEM_ptr(method->it));
+	else
+		ext_str = method->d2i(NULL, &p, ext->value->length);
 
-	if(!ext_str) return unknown_ext_print(out, ext, flag, indent, 1);
+	if (!ext_str)
+		return unknown_ext_print(out, ext, flag, indent, 1);
 
-	if(method->i2s) {
-		if(!(value = method->i2s(method, ext_str))) {
+	if (method->i2s) {
+		if (!(value = method->i2s(method, ext_str))) {
 			ok = 0;
 			goto err;
 		}
 		BIO_printf(out, "%*s%s", indent, "", value);
-	} else if(method->i2v) {
-		if(!(nval = method->i2v(method, ext_str, NULL))) {
+	} else if (method->i2v) {
+		if (!(nval = method->i2v(method, ext_str, NULL))) {
 			ok = 0;
 			goto err;
 		}
 		X509V3_EXT_val_prn(out, nval, indent,
-				 method->ext_flags & X509V3_EXT_MULTILINE);
-	} else if(method->i2r) {
-		if(!method->i2r(method, ext_str, out, indent)) ok = 0;
-	} else ok = 0;
-
-	err:
-		sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
-		if(value) free(value);
-		if(method->it) ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
-		else method->ext_free(ext_str);
-		return ok;
+		    method->ext_flags & X509V3_EXT_MULTILINE);
+	} else if (method->i2r) {
+		if (!method->i2r(method, ext_str, out, indent))
+			ok = 0;
+	} else
+		ok = 0;
+
+err:
+	sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
+	if (value)
+		free(value);
+	if (method->it)
+		ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
+	else
+		method->ext_free(ext_str);
+	return ok;
 }
 
-int X509V3_extensions_print(BIO *bp, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent)
+int
+X509V3_extensions_print(BIO *bp, char *title, STACK_OF(X509_EXTENSION) *exts,
+    unsigned long flag, int indent)
 {
 	int i, j;
 
-	if(sk_X509_EXTENSION_num(exts) <= 0) return 1;
+	if (sk_X509_EXTENSION_num(exts) <= 0)
+		return 1;
 
-	if(title) 
-		{
-		BIO_printf(bp,"%*s%s:\n",indent, "", title);
+	if (title) {
+		BIO_printf(bp, "%*s%s:\n",indent, "", title);
 		indent += 4;
-		}
+	}
 
-	for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
-		{
+	for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
 		ASN1_OBJECT *obj;
 		X509_EXTENSION *ex;
-		ex=sk_X509_EXTENSION_value(exts, i);
-		if (indent && BIO_printf(bp,"%*s",indent, "") <= 0) return 0;
-		obj=X509_EXTENSION_get_object(ex);
-		i2a_ASN1_OBJECT(bp,obj);
-		j=X509_EXTENSION_get_critical(ex);
-		if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)
+		ex = sk_X509_EXTENSION_value(exts, i);
+		if (indent && BIO_printf(bp, "%*s",indent, "") <= 0)
 			return 0;
-		if(!X509V3_EXT_print(bp, ex, flag, indent + 4))
-			{
+		obj = X509_EXTENSION_get_object(ex);
+		i2a_ASN1_OBJECT(bp, obj);
+		j = X509_EXTENSION_get_critical(ex);
+		if (BIO_printf(bp, ": %s\n",j?"critical":"") <= 0)
+			return 0;
+		if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) {
 			BIO_printf(bp, "%*s", indent + 4, "");
-			M_ASN1_OCTET_STRING_print(bp,ex->value);
-			}
-		if (BIO_write(bp,"\n",1) <= 0) return 0;
+			M_ASN1_OCTET_STRING_print(bp, ex->value);
 		}
+		if (BIO_write(bp, "\n",1) <= 0)
+			return 0;
+	}
 	return 1;
 }
 
-static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported)
+static int
+unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
+    int indent, int supported)
 {
-	switch(flag & X509V3_EXT_UNKNOWN_MASK) {
-
-		case X509V3_EXT_DEFAULT:
+	switch (flag & X509V3_EXT_UNKNOWN_MASK) {
+	case X509V3_EXT_DEFAULT:
 		return 0;
-
-		case X509V3_EXT_ERROR_UNKNOWN:
-		if(supported)
+	case X509V3_EXT_ERROR_UNKNOWN:
+		if (supported)
 			BIO_printf(out, "%*s<Parse Error>", indent, "");
 		else
 			BIO_printf(out, "%*s<Not Supported>", indent, "");
 		return 1;
-
-		case X509V3_EXT_PARSE_UNKNOWN:
-			return ASN1_parse_dump(out,
-				ext->value->data, ext->value->length, indent, -1);
-		case X509V3_EXT_DUMP_UNKNOWN:
-			return BIO_dump_indent(out, (char *)ext->value->data, ext->value->length, indent);
-
-		default:
+	case X509V3_EXT_PARSE_UNKNOWN:
+		return ASN1_parse_dump(out,
+		    ext->value->data, ext->value->length, indent, -1);
+	case X509V3_EXT_DUMP_UNKNOWN:
+		return BIO_dump_indent(out, (char *)ext->value->data,
+		    ext->value->length, indent);
+	default:
 		return 1;
 	}
 }
-	
+
 
 #ifndef OPENSSL_NO_FP_API
-int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)
+int
+X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)
 {
 	BIO *bio_tmp;
 	int ret;
-	if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0;
+
+	if (!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE)))
+		return 0;
 	ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);
 	BIO_free(bio_tmp);
 	return ret;
diff --git a/lib/libssl/src/crypto/x509v3/v3_purp.c b/lib/libssl/src/crypto/x509v3/v3_purp.c
index 45d7251c29f..2bf110c179d 100644
--- a/lib/libssl/src/crypto/x509v3/v3_purp.c
+++ b/lib/libssl/src/crypto/x509v3/v3_purp.c
@@ -10,7 +10,7 @@
  * 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
@@ -64,19 +64,25 @@
 static void x509v3_cache_extensions(X509 *x);
 
 static int check_ssl_ca(const X509 *x);
-static int check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x, int ca);
-static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca);
-static int check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca);
+static int check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
+static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
+static int check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
 static int purpose_smime(const X509 *x, int ca);
-static int check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x, int ca);
-static int check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x, int ca);
-static int check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x, int ca);
-static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x, int ca);
+static int check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
+static int check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
+static int check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
+static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x,
+    int ca);
 static int no_check(const X509_PURPOSE *xp, const X509 *x, int ca);
 static int ocsp_helper(const X509_PURPOSE *xp, const X509 *x, int ca);
 
-static int xp_cmp(const X509_PURPOSE * const *a,
-		const X509_PURPOSE * const *b);
+static int xp_cmp(const X509_PURPOSE * const *a, const X509_PURPOSE * const *b);
 static void xptable_free(X509_PURPOSE *p);
 
 static X509_PURPOSE xstandard[] = {
@@ -97,8 +103,8 @@ IMPLEMENT_STACK_OF(X509_PURPOSE)
 
 static STACK_OF(X509_PURPOSE) *xptable = NULL;
 
-static int xp_cmp(const X509_PURPOSE * const *a,
-		const X509_PURPOSE * const *b)
+static int
+xp_cmp(const X509_PURPOSE * const *a, const X509_PURPOSE * const *b)
 {
 	return (*a)->purpose - (*b)->purpose;
 }
@@ -106,25 +112,30 @@ static int xp_cmp(const X509_PURPOSE * const *a,
 /* As much as I'd like to make X509_check_purpose use a "const" X509*
  * I really can't because it does recalculate hashes and do other non-const
  * things. */
-int X509_check_purpose(X509 *x, int id, int ca)
+int
+X509_check_purpose(X509 *x, int id, int ca)
 {
 	int idx;
 	const X509_PURPOSE *pt;
-	if(!(x->ex_flags & EXFLAG_SET)) {
+
+	if (!(x->ex_flags & EXFLAG_SET)) {
 		CRYPTO_w_lock(CRYPTO_LOCK_X509);
 		x509v3_cache_extensions(x);
 		CRYPTO_w_unlock(CRYPTO_LOCK_X509);
 	}
-	if(id == -1) return 1;
+	if (id == -1)
+		return 1;
 	idx = X509_PURPOSE_get_by_id(id);
-	if(idx == -1) return -1;
+	if (idx == -1)
+		return -1;
 	pt = X509_PURPOSE_get0(idx);
 	return pt->check_purpose(pt, x, ca);
 }
 
-int X509_PURPOSE_set(int *p, int purpose)
+int
+X509_PURPOSE_set(int *p, int purpose)
 {
-	if(X509_PURPOSE_get_by_id(purpose) == -1) {
+	if (X509_PURPOSE_get_by_id(purpose) == -1) {
 		X509V3err(X509V3_F_X509_PURPOSE_SET, X509V3_R_INVALID_PURPOSE);
 		return 0;
 	}
@@ -132,49 +143,63 @@ int X509_PURPOSE_set(int *p, int purpose)
 	return 1;
 }
 
-int X509_PURPOSE_get_count(void)
+int
+X509_PURPOSE_get_count(void)
 {
-	if(!xptable) return X509_PURPOSE_COUNT;
+	if (!xptable)
+		return X509_PURPOSE_COUNT;
 	return sk_X509_PURPOSE_num(xptable) + X509_PURPOSE_COUNT;
 }
 
-X509_PURPOSE * X509_PURPOSE_get0(int idx)
+X509_PURPOSE *
+X509_PURPOSE_get0(int idx)
 {
-	if(idx < 0) return NULL;
-	if(idx < (int)X509_PURPOSE_COUNT) return xstandard + idx;
+	if (idx < 0)
+		return NULL;
+	if (idx < (int)X509_PURPOSE_COUNT)
+		return xstandard + idx;
 	return sk_X509_PURPOSE_value(xptable, idx - X509_PURPOSE_COUNT);
 }
 
-int X509_PURPOSE_get_by_sname(char *sname)
+int
+X509_PURPOSE_get_by_sname(char *sname)
 {
 	int i;
 	X509_PURPOSE *xptmp;
-	for(i = 0; i < X509_PURPOSE_get_count(); i++) {
+
+	for (i = 0; i < X509_PURPOSE_get_count(); i++) {
 		xptmp = X509_PURPOSE_get0(i);
-		if(!strcmp(xptmp->sname, sname)) return i;
+		if (!strcmp(xptmp->sname, sname))
+			return i;
 	}
 	return -1;
 }
 
-int X509_PURPOSE_get_by_id(int purpose)
+int
+X509_PURPOSE_get_by_id(int purpose)
 {
 	X509_PURPOSE tmp;
 	int idx;
-	if((purpose >= X509_PURPOSE_MIN) && (purpose <= X509_PURPOSE_MAX))
+
+	if ((purpose >= X509_PURPOSE_MIN) && (purpose <= X509_PURPOSE_MAX))
 		return purpose - X509_PURPOSE_MIN;
 	tmp.purpose = purpose;
-	if(!xptable) return -1;
+	if (!xptable)
+		return -1;
 	idx = sk_X509_PURPOSE_find(xptable, &tmp);
-	if(idx == -1) return -1;
+	if (idx == -1)
+		return -1;
 	return idx + X509_PURPOSE_COUNT;
 }
 
-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
+X509_PURPOSE_add(int id, int trust, int flags,
+    int (*ck)(const X509_PURPOSE *, const X509 *, int), char *name,
+    char *sname, void *arg)
 {
 	int idx;
 	X509_PURPOSE *ptmp;
+
 	/* This is set according to what we change: application can't set it */
 	flags &= ~X509_PURPOSE_DYNAMIC;
 	/* This will always be set for application modified trust entries */
@@ -182,24 +207,26 @@ int X509_PURPOSE_add(int id, int trust, int flags,
 	/* Get existing entry if any */
 	idx = X509_PURPOSE_get_by_id(id);
 	/* Need a new entry */
-	if(idx == -1) {
-		if(!(ptmp = malloc(sizeof(X509_PURPOSE)))) {
-			X509V3err(X509V3_F_X509_PURPOSE_ADD,ERR_R_MALLOC_FAILURE);
+	if (idx == -1) {
+		if (!(ptmp = malloc(sizeof(X509_PURPOSE)))) {
+			X509V3err(X509V3_F_X509_PURPOSE_ADD,
+			    ERR_R_MALLOC_FAILURE);
 			return 0;
 		}
 		ptmp->flags = X509_PURPOSE_DYNAMIC;
-	} else ptmp = X509_PURPOSE_get0(idx);
+	} else
+		ptmp = X509_PURPOSE_get0(idx);
 
 	/* free existing name if dynamic */
-	if(ptmp->flags & X509_PURPOSE_DYNAMIC_NAME) {
+	if (ptmp->flags & X509_PURPOSE_DYNAMIC_NAME) {
 		free(ptmp->name);
 		free(ptmp->sname);
 	}
 	/* dup supplied name */
 	ptmp->name = BUF_strdup(name);
 	ptmp->sname = BUF_strdup(sname);
-	if(!ptmp->name || !ptmp->sname) {
-		X509V3err(X509V3_F_X509_PURPOSE_ADD,ERR_R_MALLOC_FAILURE);
+	if (!ptmp->name || !ptmp->sname) {
+		X509V3err(X509V3_F_X509_PURPOSE_ADD, ERR_R_MALLOC_FAILURE);
 		return 0;
 	}
 	/* Keep the dynamic flag of existing entry */
@@ -213,70 +240,82 @@ int X509_PURPOSE_add(int id, int trust, int flags,
 	ptmp->usr_data = arg;
 
 	/* If its a new entry manage the dynamic table */
-	if(idx == -1) {
-		if(!xptable && !(xptable = sk_X509_PURPOSE_new(xp_cmp))) {
-			X509V3err(X509V3_F_X509_PURPOSE_ADD,ERR_R_MALLOC_FAILURE);
+	if (idx == -1) {
+		if (!xptable && !(xptable = sk_X509_PURPOSE_new(xp_cmp))) {
+			X509V3err(X509V3_F_X509_PURPOSE_ADD,
+			    ERR_R_MALLOC_FAILURE);
 			return 0;
 		}
 		if (!sk_X509_PURPOSE_push(xptable, ptmp)) {
-			X509V3err(X509V3_F_X509_PURPOSE_ADD,ERR_R_MALLOC_FAILURE);
+			X509V3err(X509V3_F_X509_PURPOSE_ADD,
+			    ERR_R_MALLOC_FAILURE);
 			return 0;
 		}
 	}
 	return 1;
 }
 
-static void xptable_free(X509_PURPOSE *p)
-	{
-	if(!p) return;
-	if (p->flags & X509_PURPOSE_DYNAMIC) 
-		{
+static void
+xptable_free(X509_PURPOSE *p)
+{
+	if (!p)
+		return;
+	if (p->flags & X509_PURPOSE_DYNAMIC) {
 		if (p->flags & X509_PURPOSE_DYNAMIC_NAME) {
 			free(p->name);
 			free(p->sname);
 		}
 		free(p);
-		}
 	}
+}
 
-void X509_PURPOSE_cleanup(void)
+void
+X509_PURPOSE_cleanup(void)
 {
 	unsigned int i;
+
 	sk_X509_PURPOSE_pop_free(xptable, xptable_free);
-	for(i = 0; i < X509_PURPOSE_COUNT; i++) xptable_free(xstandard + i);
+	for(i = 0; i < X509_PURPOSE_COUNT; i++)
+		xptable_free(xstandard + i);
 	xptable = NULL;
 }
 
-int X509_PURPOSE_get_id(X509_PURPOSE *xp)
+int
+X509_PURPOSE_get_id(X509_PURPOSE *xp)
 {
 	return xp->purpose;
 }
 
-char *X509_PURPOSE_get0_name(X509_PURPOSE *xp)
+char *
+X509_PURPOSE_get0_name(X509_PURPOSE *xp)
 {
 	return xp->name;
 }
 
-char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp)
+char *
+X509_PURPOSE_get0_sname(X509_PURPOSE *xp)
 {
 	return xp->sname;
 }
 
-int X509_PURPOSE_get_trust(X509_PURPOSE *xp)
+int
+X509_PURPOSE_get_trust(X509_PURPOSE *xp)
 {
 	return xp->trust;
 }
 
-static int nid_cmp(const int *a, const int *b)
-	{
+static int
+nid_cmp(const int *a, const int *b)
+{
 	return *a - *b;
-	}
+}
 
 DECLARE_OBJ_BSEARCH_CMP_FN(int, int, nid);
 IMPLEMENT_OBJ_BSEARCH_CMP_FN(int, int, nid);
 
-int X509_supported_extension(X509_EXTENSION *ex)
-	{
+int
+X509_supported_extension(X509_EXTENSION *ex)
+{
 	/* This table is a list of the NIDs of supported extensions:
 	 * that is those which are used by the verify process. If
 	 * an extension is critical and doesn't appear in this list
@@ -287,11 +326,11 @@ int X509_supported_extension(X509_EXTENSION *ex)
 
 	static const int supported_nids[] = {
 		NID_netscape_cert_type, /* 71 */
-        	NID_key_usage,		/* 83 */
+		NID_key_usage,		/* 83 */
 		NID_subject_alt_name,	/* 85 */
 		NID_basic_constraints,	/* 87 */
 		NID_certificate_policies, /* 89 */
-        	NID_ext_key_usage,	/* 126 */
+		NID_ext_key_usage,	/* 126 */
 #ifndef OPENSSL_NO_RFC3779
 		NID_sbgp_ipAddrBlock,	/* 290 */
 		NID_sbgp_autonomousSysNum, /* 291 */
@@ -305,56 +344,57 @@ int X509_supported_extension(X509_EXTENSION *ex)
 
 	int ex_nid = OBJ_obj2nid(X509_EXTENSION_get_object(ex));
 
-	if (ex_nid == NID_undef) 
+	if (ex_nid == NID_undef)
 		return 0;
 
 	if (OBJ_bsearch_nid(&ex_nid, supported_nids,
-			sizeof(supported_nids)/sizeof(int)))
+	    sizeof(supported_nids) / sizeof(int)))
 		return 1;
 	return 0;
-	}
+}
 
-static void setup_dp(X509 *x, DIST_POINT *dp)
-	{
+static void
+setup_dp(X509 *x, DIST_POINT *dp)
+{
 	X509_NAME *iname = NULL;
 	int i;
-	if (dp->reasons)
-		{
+
+	if (dp->reasons) {
 		if (dp->reasons->length > 0)
 			dp->dp_reasons = dp->reasons->data[0];
 		if (dp->reasons->length > 1)
 			dp->dp_reasons |= (dp->reasons->data[1] << 8);
 		dp->dp_reasons &= CRLDP_ALL_REASONS;
-		}
-	else
+	} else
 		dp->dp_reasons = CRLDP_ALL_REASONS;
 	if (!dp->distpoint || (dp->distpoint->type != 1))
 		return;
-	for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++)
-		{
+	for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++) {
 		GENERAL_NAME *gen = sk_GENERAL_NAME_value(dp->CRLissuer, i);
-		if (gen->type == GEN_DIRNAME)
-			{
+		if (gen->type == GEN_DIRNAME) {
 			iname = gen->d.directoryName;
 			break;
-			}
 		}
+	}
 	if (!iname)
 		iname = X509_get_issuer_name(x);
 
 	DIST_POINT_set_dpname(dp->distpoint, iname);
 
-	}
+}
 
-static void setup_crldp(X509 *x)
-	{
+static void
+setup_crldp(X509 *x)
+{
 	int i;
+
 	x->crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
 	for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++)
 		setup_dp(x, sk_DIST_POINT_value(x->crldp, i));
-	}
+}
 
-static void x509v3_cache_extensions(X509 *x)
+static void
+x509v3_cache_extensions(X509 *x)
 {
 	BASIC_CONSTRAINTS *bs;
 	PROXY_CERT_INFO_EXTENSION *pci;
@@ -362,89 +402,96 @@ static void x509v3_cache_extensions(X509 *x)
 	ASN1_BIT_STRING *ns;
 	EXTENDED_KEY_USAGE *extusage;
 	X509_EXTENSION *ex;
-	
+
 	int i;
-	if(x->ex_flags & EXFLAG_SET) return;
+	if (x->ex_flags & EXFLAG_SET)
+		return;
 #ifndef OPENSSL_NO_SHA
 	X509_digest(x, EVP_sha1(), x->sha1_hash, NULL);
 #endif
 	/* Does subject name match issuer ? */
-	if(!X509_NAME_cmp(X509_get_subject_name(x), X509_get_issuer_name(x)))
-			 x->ex_flags |= EXFLAG_SI;
+	if (!X509_NAME_cmp(X509_get_subject_name(x), X509_get_issuer_name(x)))
+		x->ex_flags |= EXFLAG_SI;
 	/* V1 should mean no extensions ... */
-	if(!X509_get_version(x)) x->ex_flags |= EXFLAG_V1;
+	if (!X509_get_version(x))
+		x->ex_flags |= EXFLAG_V1;
 	/* Handle basic constraints */
-	if((bs=X509_get_ext_d2i(x, NID_basic_constraints, NULL, NULL))) {
-		if(bs->ca) x->ex_flags |= EXFLAG_CA;
-		if(bs->pathlen) {
-			if((bs->pathlen->type == V_ASN1_NEG_INTEGER)
-						|| !bs->ca) {
+	if ((bs = X509_get_ext_d2i(x, NID_basic_constraints, NULL, NULL))) {
+		if (bs->ca)
+			x->ex_flags |= EXFLAG_CA;
+		if (bs->pathlen) {
+			if ((bs->pathlen->type == V_ASN1_NEG_INTEGER) ||
+			    !bs->ca) {
 				x->ex_flags |= EXFLAG_INVALID;
 				x->ex_pathlen = 0;
-			} else x->ex_pathlen = ASN1_INTEGER_get(bs->pathlen);
-		} else x->ex_pathlen = -1;
+			} else
+				x->ex_pathlen = ASN1_INTEGER_get(bs->pathlen);
+		} else
+			x->ex_pathlen = -1;
 		BASIC_CONSTRAINTS_free(bs);
 		x->ex_flags |= EXFLAG_BCONS;
 	}
 	/* Handle proxy certificates */
-	if((pci=X509_get_ext_d2i(x, NID_proxyCertInfo, NULL, NULL))) {
-		if (x->ex_flags & EXFLAG_CA
-		    || X509_get_ext_by_NID(x, NID_subject_alt_name, -1) >= 0
-		    || X509_get_ext_by_NID(x, NID_issuer_alt_name, -1) >= 0) {
+	if ((pci = X509_get_ext_d2i(x, NID_proxyCertInfo, NULL, NULL))) {
+		if (x->ex_flags & EXFLAG_CA ||
+		    X509_get_ext_by_NID(x, NID_subject_alt_name, -1) >= 0 ||
+		    X509_get_ext_by_NID(x, NID_issuer_alt_name, -1) >= 0) {
 			x->ex_flags |= EXFLAG_INVALID;
 		}
 		if (pci->pcPathLengthConstraint) {
 			x->ex_pcpathlen =
-				ASN1_INTEGER_get(pci->pcPathLengthConstraint);
-		} else x->ex_pcpathlen = -1;
+			    ASN1_INTEGER_get(pci->pcPathLengthConstraint);
+		} else
+			x->ex_pcpathlen = -1;
 		PROXY_CERT_INFO_EXTENSION_free(pci);
 		x->ex_flags |= EXFLAG_PROXY;
 	}
 	/* Handle key usage */
-	if((usage=X509_get_ext_d2i(x, NID_key_usage, NULL, NULL))) {
-		if(usage->length > 0) {
+	if ((usage = X509_get_ext_d2i(x, NID_key_usage, NULL, NULL))) {
+		if (usage->length > 0) {
 			x->ex_kusage = usage->data[0];
-			if(usage->length > 1) 
+			if (usage->length > 1)
 				x->ex_kusage |= usage->data[1] << 8;
-		} else x->ex_kusage = 0;
+		} else
+			x->ex_kusage = 0;
 		x->ex_flags |= EXFLAG_KUSAGE;
 		ASN1_BIT_STRING_free(usage);
 	}
 	x->ex_xkusage = 0;
-	if((extusage=X509_get_ext_d2i(x, NID_ext_key_usage, NULL, NULL))) {
+	if ((extusage = X509_get_ext_d2i(x, NID_ext_key_usage, NULL, NULL))) {
 		x->ex_flags |= EXFLAG_XKUSAGE;
-		for(i = 0; i < sk_ASN1_OBJECT_num(extusage); i++) {
-			switch(OBJ_obj2nid(sk_ASN1_OBJECT_value(extusage,i))) {
-				case NID_server_auth:
+		for (i = 0; i < sk_ASN1_OBJECT_num(extusage); i++) {
+			switch (OBJ_obj2nid(sk_ASN1_OBJECT_value(extusage, i))) {
+			case NID_server_auth:
 				x->ex_xkusage |= XKU_SSL_SERVER;
 				break;
 
-				case NID_client_auth:
+			case NID_client_auth:
 				x->ex_xkusage |= XKU_SSL_CLIENT;
 				break;
 
-				case NID_email_protect:
+			case NID_email_protect:
 				x->ex_xkusage |= XKU_SMIME;
 				break;
 
-				case NID_code_sign:
+			case NID_code_sign:
 				x->ex_xkusage |= XKU_CODE_SIGN;
 				break;
 
-				case NID_ms_sgc:
-				case NID_ns_sgc:
+			case NID_ms_sgc:
+			case NID_ns_sgc:
 				x->ex_xkusage |= XKU_SGC;
 				break;
 
-				case NID_OCSP_sign:
+			case NID_OCSP_sign:
 				x->ex_xkusage |= XKU_OCSP_SIGN;
 				break;
 
-				case NID_time_stamp:
+			case NID_time_stamp:
 				x->ex_xkusage |= XKU_TIMESTAMP;
 				break;
 
-				case NID_dvcs:
+			case NID_dvcs:
 				x->ex_xkusage |= XKU_DVCS;
 				break;
 			}
@@ -452,14 +499,17 @@ static void x509v3_cache_extensions(X509 *x)
 		sk_ASN1_OBJECT_pop_free(extusage, ASN1_OBJECT_free);
 	}
 
-	if((ns=X509_get_ext_d2i(x, NID_netscape_cert_type, NULL, NULL))) {
-		if(ns->length > 0) x->ex_nscert = ns->data[0];
-		else x->ex_nscert = 0;
+	if ((ns = X509_get_ext_d2i(x, NID_netscape_cert_type, NULL, NULL))) {
+		if (ns->length > 0)
+			x->ex_nscert = ns->data[0];
+		else
+			x->ex_nscert = 0;
 		x->ex_flags |= EXFLAG_NSCERT;
 		ASN1_BIT_STRING_free(ns);
 	}
-	x->skid =X509_get_ext_d2i(x, NID_subject_key_identifier, NULL, NULL);
-	x->akid =X509_get_ext_d2i(x, NID_authority_key_identifier, NULL, NULL);
+
+	x->skid = X509_get_ext_d2i(x, NID_subject_key_identifier, NULL, NULL);
+	x->akid = X509_get_ext_d2i(x, NID_authority_key_identifier, NULL, NULL);
 	x->altname = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);
 	x->nc = X509_get_ext_d2i(x, NID_name_constraints, &i, NULL);
 	if (!x->nc && (i != -1))
@@ -467,24 +517,22 @@ static void x509v3_cache_extensions(X509 *x)
 	setup_crldp(x);
 
 #ifndef OPENSSL_NO_RFC3779
- 	x->rfc3779_addr =X509_get_ext_d2i(x, NID_sbgp_ipAddrBlock, NULL, NULL);
- 	x->rfc3779_asid =X509_get_ext_d2i(x, NID_sbgp_autonomousSysNum,
- 					  NULL, NULL);
+	x->rfc3779_addr = X509_get_ext_d2i(x, NID_sbgp_ipAddrBlock, NULL, NULL);
+	x->rfc3779_asid = X509_get_ext_d2i(x, NID_sbgp_autonomousSysNum,
+	    NULL, NULL);
 #endif
-	for (i = 0; i < X509_get_ext_count(x); i++)
-		{
+	for (i = 0; i < X509_get_ext_count(x); i++) {
 		ex = X509_get_ext(x, i);
-		if (OBJ_obj2nid(X509_EXTENSION_get_object(ex))
-					== NID_freshest_crl)
+		if (OBJ_obj2nid(X509_EXTENSION_get_object(ex)) ==
+		    NID_freshest_crl)
 			x->ex_flags |= EXFLAG_FRESHEST;
 		if (!X509_EXTENSION_get_critical(ex))
 			continue;
-		if (!X509_supported_extension(ex))
-			{
+		if (!X509_supported_extension(ex)) {
 			x->ex_flags |= EXFLAG_CRITICAL;
 			break;
-			}
 		}
+	}
 	x->ex_flags |= EXFLAG_SET;
 }
 
@@ -505,30 +553,38 @@ static void x509v3_cache_extensions(X509 *x)
 #define ns_reject(x, usage) \
 	(((x)->ex_flags & EXFLAG_NSCERT) && !((x)->ex_nscert & (usage)))
 
-static int check_ca(const X509 *x)
+static int
+check_ca(const X509 *x)
 {
 	/* keyUsage if present should allow cert signing */
-	if(ku_reject(x, KU_KEY_CERT_SIGN)) return 0;
-	if(x->ex_flags & EXFLAG_BCONS) {
-		if(x->ex_flags & EXFLAG_CA) return 1;
+	if (ku_reject(x, KU_KEY_CERT_SIGN))
+		return 0;
+	if (x->ex_flags & EXFLAG_BCONS) {
+		if (x->ex_flags & EXFLAG_CA)
+			return 1;
 		/* If basicConstraints says not a CA then say so */
-		else return 0;
+		else
+			return 0;
 	} else {
 		/* we support V1 roots for...  uh, I don't really know why. */
-		if((x->ex_flags & V1_ROOT) == V1_ROOT) return 3;
+		if ((x->ex_flags & V1_ROOT) == V1_ROOT)
+			return 3;
 		/* If key usage present it must have certSign so tolerate it */
-		else if (x->ex_flags & EXFLAG_KUSAGE) return 4;
+		else if (x->ex_flags & EXFLAG_KUSAGE)
+			return 4;
 		/* Older certificates could have Netscape-specific CA types */
-		else if (x->ex_flags & EXFLAG_NSCERT
-			 && x->ex_nscert & NS_ANY_CA) return 5;
+		else if (x->ex_flags & EXFLAG_NSCERT &&
+		    x->ex_nscert & NS_ANY_CA)
+			return 5;
 		/* can this still be regarded a CA certificate?  I doubt it */
 		return 0;
 	}
 }
 
-int X509_check_ca(X509 *x)
+int
+X509_check_ca(X509 *x)
 {
-	if(!(x->ex_flags & EXFLAG_SET)) {
+	if (!(x->ex_flags & EXFLAG_SET)) {
 		CRYPTO_w_lock(CRYPTO_LOCK_X509);
 		x509v3_cache_extensions(x);
 		CRYPTO_w_unlock(CRYPTO_LOCK_X509);
@@ -538,131 +594,169 @@ int X509_check_ca(X509 *x)
 }
 
 /* Check SSL CA: common checks for SSL client and server */
-static int check_ssl_ca(const X509 *x)
+static int
+check_ssl_ca(const X509 *x)
 {
 	int ca_ret;
+
 	ca_ret = check_ca(x);
-	if(!ca_ret) return 0;
+	if (!ca_ret)
+		return 0;
 	/* check nsCertType if present */
-	if(ca_ret != 5 || x->ex_nscert & NS_SSL_CA) return ca_ret;
-	else return 0;
+	if (ca_ret != 5 || x->ex_nscert & NS_SSL_CA)
+		return ca_ret;
+	else
+		return 0;
 }
 
-
-static int check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
-	if(xku_reject(x,XKU_SSL_CLIENT)) return 0;
-	if(ca) return check_ssl_ca(x);
+	if (xku_reject(x, XKU_SSL_CLIENT))
+		return 0;
+	if (ca)
+		return check_ssl_ca(x);
 	/* We need to do digital signatures with it */
-	if(ku_reject(x,KU_DIGITAL_SIGNATURE)) return 0;
-	/* nsCertType if present should allow SSL client use */	
-	if(ns_reject(x, NS_SSL_CLIENT)) return 0;
+	if (ku_reject(x, KU_DIGITAL_SIGNATURE))
+		return 0;
+	/* nsCertType if present should allow SSL client use */
+	if (ns_reject(x, NS_SSL_CLIENT))
+		return 0;
 	return 1;
 }
 
-static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
-	if(xku_reject(x,XKU_SSL_SERVER|XKU_SGC)) return 0;
-	if(ca) return check_ssl_ca(x);
+	if (xku_reject(x, XKU_SSL_SERVER|XKU_SGC))
+		return 0;
+	if (ca)
+		return check_ssl_ca(x);
 
-	if(ns_reject(x, NS_SSL_SERVER)) return 0;
+	if (ns_reject(x, NS_SSL_SERVER))
+		return 0;
 	/* Now as for keyUsage: we'll at least need to sign OR encipher */
-	if(ku_reject(x, KU_DIGITAL_SIGNATURE|KU_KEY_ENCIPHERMENT)) return 0;
-	
-	return 1;
+	if (ku_reject(x, KU_DIGITAL_SIGNATURE|KU_KEY_ENCIPHERMENT))
+		return 0;
 
+	return 1;
 }
 
-static int check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	int ret;
+
 	ret = check_purpose_ssl_server(xp, x, ca);
-	if(!ret || ca) return ret;
+	if (!ret || ca)
+		return ret;
 	/* We need to encipher or Netscape complains */
-	if(ku_reject(x, KU_KEY_ENCIPHERMENT)) return 0;
+	if (ku_reject(x, KU_KEY_ENCIPHERMENT))
+		return 0;
 	return ret;
 }
 
 /* common S/MIME checks */
-static int purpose_smime(const X509 *x, int ca)
+static int
+purpose_smime(const X509 *x, int ca)
 {
-	if(xku_reject(x,XKU_SMIME)) return 0;
-	if(ca) {
+	if (xku_reject(x, XKU_SMIME))
+		return 0;
+	if (ca) {
 		int ca_ret;
 		ca_ret = check_ca(x);
-		if(!ca_ret) return 0;
+		if (!ca_ret)
+			return 0;
 		/* check nsCertType if present */
-		if(ca_ret != 5 || x->ex_nscert & NS_SMIME_CA) return ca_ret;
-		else return 0;
+		if (ca_ret != 5 || x->ex_nscert & NS_SMIME_CA)
+			return ca_ret;
+		else
+			return 0;
 	}
-	if(x->ex_flags & EXFLAG_NSCERT) {
-		if(x->ex_nscert & NS_SMIME) return 1;
+	if (x->ex_flags & EXFLAG_NSCERT) {
+		if (x->ex_nscert & NS_SMIME)
+			return 1;
 		/* Workaround for some buggy certificates */
-		if(x->ex_nscert & NS_SSL_CLIENT) return 2;
+		if (x->ex_nscert & NS_SSL_CLIENT)
+			return 2;
 		return 0;
 	}
 	return 1;
 }
 
-static int check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	int ret;
+
 	ret = purpose_smime(x, ca);
-	if(!ret || ca) return ret;
-	if(ku_reject(x, KU_DIGITAL_SIGNATURE|KU_NON_REPUDIATION)) return 0;
+	if (!ret || ca)
+		return ret;
+	if (ku_reject(x, KU_DIGITAL_SIGNATURE|KU_NON_REPUDIATION))
+		return 0;
 	return ret;
 }
 
-static int check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	int ret;
+
 	ret = purpose_smime(x, ca);
-	if(!ret || ca) return ret;
-	if(ku_reject(x, KU_KEY_ENCIPHERMENT)) return 0;
+	if (!ret || ca)
+		return ret;
+	if (ku_reject(x, KU_KEY_ENCIPHERMENT))
+		return 0;
 	return ret;
 }
 
-static int check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
-	if(ca) {
+	if (ca) {
 		int ca_ret;
-		if((ca_ret = check_ca(x)) != 2) return ca_ret;
-		else return 0;
+		if ((ca_ret = check_ca(x)) != 2)
+			return ca_ret;
+		else
+			return 0;
 	}
-	if(ku_reject(x, KU_CRL_SIGN)) return 0;
+	if (ku_reject(x, KU_CRL_SIGN))
+		return 0;
 	return 1;
 }
 
 /* OCSP helper: this is *not* a full OCSP check. It just checks that
  * each CA is valid. Additional checks must be made on the chain.
  */
-
-static int ocsp_helper(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+ocsp_helper(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	/* Must be a valid CA.  Should we really support the "I don't know"
 	   value (2)? */
-	if(ca) return check_ca(x);
+	if (ca)
+		return check_ca(x);
 	/* leaf certificate is checked in OCSP_verify() */
 	return 1;
 }
 
-static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x,
-					int ca)
+static int
+check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	int i_ext;
 
 	/* If ca is true we must return if this is a valid CA certificate. */
-	if (ca) return check_ca(x);
+	if (ca)
+		return check_ca(x);
 
-	/* 
+	/*
 	 * Check the optional key usage field:
-	 * if Key Usage is present, it must be one of digitalSignature 
+	 * if Key Usage is present, it must be one of digitalSignature
 	 * and/or nonRepudiation (other values are not consistent and shall
 	 * be rejected).
 	 */
-	if ((x->ex_flags & EXFLAG_KUSAGE)
-	    && ((x->ex_kusage & ~(KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE)) ||
-		!(x->ex_kusage & (KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE))))
+	if ((x->ex_flags & EXFLAG_KUSAGE) &&
+	    ((x->ex_kusage & ~(KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE)) ||
+	    !(x->ex_kusage & (KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE))))
 		return 0;
 
 	/* Only time stamp key usage is permitted and it's required. */
@@ -671,17 +765,17 @@ static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x,
 
 	/* Extended Key Usage MUST be critical */
 	i_ext = X509_get_ext_by_NID((X509 *) x, NID_ext_key_usage, -1);
-	if (i_ext >= 0)
-		{
+	if (i_ext >= 0) {
 		X509_EXTENSION *ext = X509_get_ext((X509 *) x, i_ext);
 		if (!X509_EXTENSION_get_critical(ext))
 			return 0;
-		}
+	}
 
 	return 1;
 }
 
-static int no_check(const X509_PURPOSE *xp, const X509 *x, int ca)
+static int
+no_check(const X509_PURPOSE *xp, const X509 *x, int ca)
 {
 	return 1;
 }
@@ -698,48 +792,45 @@ static int no_check(const X509_PURPOSE *xp, const X509 *x, int ca)
  * codes for X509_verify_cert()
  */
 
-int X509_check_issued(X509 *issuer, X509 *subject)
+int
+X509_check_issued(X509 *issuer, X509 *subject)
 {
-	if(X509_NAME_cmp(X509_get_subject_name(issuer),
-			X509_get_issuer_name(subject)))
-				return X509_V_ERR_SUBJECT_ISSUER_MISMATCH;
+	if (X509_NAME_cmp(X509_get_subject_name(issuer),
+	    X509_get_issuer_name(subject)))
+		return X509_V_ERR_SUBJECT_ISSUER_MISMATCH;
 	x509v3_cache_extensions(issuer);
 	x509v3_cache_extensions(subject);
 
-	if(subject->akid)
-		{
+	if (subject->akid) {
 		int ret = X509_check_akid(issuer, subject->akid);
 		if (ret != X509_V_OK)
 			return ret;
-		}
+	}
 
-	if(subject->ex_flags & EXFLAG_PROXY)
-		{
-		if(ku_reject(issuer, KU_DIGITAL_SIGNATURE))
+	if (subject->ex_flags & EXFLAG_PROXY) {
+		if (ku_reject(issuer, KU_DIGITAL_SIGNATURE))
 			return X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE;
-		}
-	else if(ku_reject(issuer, KU_KEY_CERT_SIGN))
+	} else if (ku_reject(issuer, KU_KEY_CERT_SIGN))
 		return X509_V_ERR_KEYUSAGE_NO_CERTSIGN;
 	return X509_V_OK;
 }
 
-int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid)
-	{
-
-	if(!akid)
+int
+X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid)
+{
+	if (!akid)
 		return X509_V_OK;
 
 	/* Check key ids (if present) */
-	if(akid->keyid && issuer->skid &&
-		 ASN1_OCTET_STRING_cmp(akid->keyid, issuer->skid) )
-				return X509_V_ERR_AKID_SKID_MISMATCH;
+	if (akid->keyid && issuer->skid &&
+	    ASN1_OCTET_STRING_cmp(akid->keyid, issuer->skid) )
+		return X509_V_ERR_AKID_SKID_MISMATCH;
 	/* Check serial number */
-	if(akid->serial &&
-		ASN1_INTEGER_cmp(X509_get_serialNumber(issuer), akid->serial))
-				return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
+	if (akid->serial &&
+	    ASN1_INTEGER_cmp(X509_get_serialNumber(issuer), akid->serial))
+		return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
 	/* Check issuer name */
-	if(akid->issuer)
-		{
+	if (akid->issuer) {
 		/* Ugh, for some peculiar reason AKID includes
 		 * SEQUENCE OF GeneralName. So look for a DirName.
 		 * There may be more than one but we only take any
@@ -750,18 +841,15 @@ int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid)
 		X509_NAME *nm = NULL;
 		int i;
 		gens = akid->issuer;
-		for(i = 0; i < sk_GENERAL_NAME_num(gens); i++)
-			{
+		for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
 			gen = sk_GENERAL_NAME_value(gens, i);
-			if(gen->type == GEN_DIRNAME)
-				{
+			if (gen->type == GEN_DIRNAME) {
 				nm = gen->d.dirn;
 				break;
-				}
 			}
-		if(nm && X509_NAME_cmp(nm, X509_get_issuer_name(issuer)))
-			return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
 		}
-	return X509_V_OK;
+		if (nm && X509_NAME_cmp(nm, X509_get_issuer_name(issuer)))
+			return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
 	}
-
+	return X509_V_OK;
+}