OpenSSL reformat x509/, x509v3/, pem/ and asn1/.

OpenSSL upstream did a bulk reformat. We still have some files that have
the old OpenSSL style and this makes applying patches to them more
manual, and thus more error-prone, than it should be.

This change is the result of running
  util/openssl-format-source -v -c .
in the enumerated directories. A few files were in BoringSSL style and
have not been touched.

This change should be formatting only; no semantic difference.

Change-Id: I75ced2970ae22b9facb930a79798350a09c5111e
Reviewed-on: https://boringssl-review.googlesource.com/6904
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/asn1/a_enum.c b/crypto/asn1/a_enum.c
index 579dafd..0b95fc9 100644
--- a/crypto/asn1/a_enum.c
+++ b/crypto/asn1/a_enum.c
@@ -61,123 +61,121 @@
 #include <openssl/err.h>
 #include <openssl/mem.h>
 
-
-/* 
+/*
  * Code for ENUMERATED type: identical to INTEGER apart from a different tag.
  * for comments on encoding see a_int.c
  */
 
 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
-	{
-	int j,k;
-	unsigned int i;
-	unsigned char buf[sizeof(long)+1];
-	long d;
+{
+    int j, k;
+    unsigned int i;
+    unsigned char buf[sizeof(long) + 1];
+    long d;
 
-	a->type=V_ASN1_ENUMERATED;
-	if (a->length < (int)(sizeof(long)+1))
-		{
-		if (a->data != NULL)
-			OPENSSL_free(a->data);
-		if ((a->data=(unsigned char *)OPENSSL_malloc(sizeof(long)+1)) != NULL)
-			memset((char *)a->data,0,sizeof(long)+1);
-		}
-	if (a->data == NULL)
-		{
-		OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
-		return(0);
-		}
-	d=v;
-	if (d < 0)
-		{
-		d= -d;
-		a->type=V_ASN1_NEG_ENUMERATED;
-		}
+    a->type = V_ASN1_ENUMERATED;
+    if (a->length < (int)(sizeof(long) + 1)) {
+        if (a->data != NULL)
+            OPENSSL_free(a->data);
+        if ((a->data =
+             (unsigned char *)OPENSSL_malloc(sizeof(long) + 1)) != NULL)
+            memset((char *)a->data, 0, sizeof(long) + 1);
+    }
+    if (a->data == NULL) {
+        OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
+        return (0);
+    }
+    d = v;
+    if (d < 0) {
+        d = -d;
+        a->type = V_ASN1_NEG_ENUMERATED;
+    }
 
-	for (i=0; i<sizeof(long); i++)
-		{
-		if (d == 0) break;
-		buf[i]=(int)d&0xff;
-		d>>=8;
-		}
-	j=0;
-	for (k=i-1; k >=0; k--)
-		a->data[j++]=buf[k];
-	a->length=j;
-	return(1);
-	}
+    for (i = 0; i < sizeof(long); i++) {
+        if (d == 0)
+            break;
+        buf[i] = (int)d & 0xff;
+        d >>= 8;
+    }
+    j = 0;
+    for (k = i - 1; k >= 0; k--)
+        a->data[j++] = buf[k];
+    a->length = j;
+    return (1);
+}
 
 long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
-	{
-	int neg=0,i;
-	long r=0;
+{
+    int neg = 0, i;
+    long r = 0;
 
-	if (a == NULL) return(0L);
-	i=a->type;
-	if (i == V_ASN1_NEG_ENUMERATED)
-		neg=1;
-	else if (i != V_ASN1_ENUMERATED)
-		return -1;
-	
-	if (a->length > (int)sizeof(long))
-		{
-		/* hmm... a bit ugly */
-		return(0xffffffffL);
-		}
-	if (a->data == NULL)
-		return 0;
+    if (a == NULL)
+        return (0L);
+    i = a->type;
+    if (i == V_ASN1_NEG_ENUMERATED)
+        neg = 1;
+    else if (i != V_ASN1_ENUMERATED)
+        return -1;
 
-	for (i=0; i<a->length; i++)
-		{
-		r<<=8;
-		r|=(unsigned char)a->data[i];
-		}
-	if (neg) r= -r;
-	return(r);
-	}
+    if (a->length > (int)sizeof(long)) {
+        /* hmm... a bit ugly */
+        return (0xffffffffL);
+    }
+    if (a->data == NULL)
+        return 0;
+
+    for (i = 0; i < a->length; i++) {
+        r <<= 8;
+        r |= (unsigned char)a->data[i];
+    }
+    if (neg)
+        r = -r;
+    return (r);
+}
 
 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai)
-	{
-	ASN1_ENUMERATED *ret;
-	int len,j;
+{
+    ASN1_ENUMERATED *ret;
+    int len, j;
 
-	if (ai == NULL)
-		ret=M_ASN1_ENUMERATED_new();
-	else
-		ret=ai;
-	if (ret == NULL)
-		{
-		OPENSSL_PUT_ERROR(ASN1, ASN1_R_NESTED_ASN1_ERROR);
-		goto err;
-		}
-	if(BN_is_negative(bn)) ret->type = V_ASN1_NEG_ENUMERATED;
-	else ret->type=V_ASN1_ENUMERATED;
-	j=BN_num_bits(bn);
-	len=((j == 0)?0:((j/8)+1));
-	if (ret->length < len+4)
-		{
-		unsigned char *new_data=OPENSSL_realloc(ret->data, len+4);
-		if (!new_data)
-			{
-			OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		ret->data=new_data;
-		}
+    if (ai == NULL)
+        ret = M_ASN1_ENUMERATED_new();
+    else
+        ret = ai;
+    if (ret == NULL) {
+        OPENSSL_PUT_ERROR(ASN1, ASN1_R_NESTED_ASN1_ERROR);
+        goto err;
+    }
+    if (BN_is_negative(bn))
+        ret->type = V_ASN1_NEG_ENUMERATED;
+    else
+        ret->type = V_ASN1_ENUMERATED;
+    j = BN_num_bits(bn);
+    len = ((j == 0) ? 0 : ((j / 8) + 1));
+    if (ret->length < len + 4) {
+        unsigned char *new_data = OPENSSL_realloc(ret->data, len + 4);
+        if (!new_data) {
+            OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        ret->data = new_data;
+    }
 
-	ret->length=BN_bn2bin(bn,ret->data);
-	return(ret);
-err:
-	if (ret != ai) M_ASN1_ENUMERATED_free(ret);
-	return(NULL);
-	}
+    ret->length = BN_bn2bin(bn, ret->data);
+    return (ret);
+ err:
+    if (ret != ai)
+        M_ASN1_ENUMERATED_free(ret);
+    return (NULL);
+}
 
 BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn)
-	{
-	BIGNUM *ret;
+{
+    BIGNUM *ret;
 
-	if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL)
-		OPENSSL_PUT_ERROR(ASN1, ASN1_R_BN_LIB);
-	else if(ai->type == V_ASN1_NEG_ENUMERATED) BN_set_negative(ret,1);
-	return(ret);
-	}
+    if ((ret = BN_bin2bn(ai->data, ai->length, bn)) == NULL)
+        OPENSSL_PUT_ERROR(ASN1, ASN1_R_BN_LIB);
+    else if (ai->type == V_ASN1_NEG_ENUMERATED)
+        BN_set_negative(ret, 1);
+    return (ret);
+}