1 files changed, 81 insertions, 68 deletions

diff --git a/crypto/asn1/x_long.c b/crypto/asn1/x_long.c
index f393619744..3aed44a3dd 100644
--- a/crypto/asn1/x_long.c
+++ b/crypto/asn1/x_long.c
@@ -97,87 +97,100 @@ ASN1_ITEM_end(ZLONG)
 
 static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
 {
-        *(long *)pval = it->size;
-        return 1;
+    *(long *)pval = it->size;
+    return 1;
 }
 
 static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
 {
-        *(long *)pval = it->size;
+    *(long *)pval = it->size;
 }
 
-static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it)
+static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
+                    const ASN1_ITEM *it)
 {
-        long ltmp;
-        unsigned long utmp;
-        int clen, pad, i;
-        /* this exists to bypass broken gcc optimization */
-        char *cp = (char *)pval;
-
-        /* use memcpy, because we may not be long aligned */
-        memcpy(&ltmp, cp, sizeof(long));
-
-        if(ltmp == it->size) return -1;
-        /* Convert the long to positive: we subtract one if negative so
-         * we can cleanly handle the padding if only the MSB of the leading
-         * octet is set.
-         */
-        if(ltmp < 0) utmp = -ltmp - 1;
-        else utmp = ltmp;
-        clen = BN_num_bits_word(utmp);
-        /* If MSB of leading octet set we need to pad */
-        if(!(clen & 0x7)) pad = 1;
-        else pad = 0;
-
-        /* Convert number of bits to number of octets */
-        clen = (clen + 7) >> 3;
-
-        if(cont) {
-                if(pad) *cont++ = (ltmp < 0) ? 0xff : 0;
-                for(i = clen - 1; i >= 0; i--) {
-                        cont[i] = (unsigned char)(utmp & 0xff);
-                        if(ltmp < 0) cont[i] ^= 0xff;
-                        utmp >>= 8;
-                }
+    long ltmp;
+    unsigned long utmp;
+    int clen, pad, i;
+    /* this exists to bypass broken gcc optimization */
+    char *cp = (char *)pval;
+
+    /* use memcpy, because we may not be long aligned */
+    memcpy(&ltmp, cp, sizeof(long));
+
+    if (ltmp == it->size)
+        return -1;
+    /*
+     * Convert the long to positive: we subtract one if negative so we can
+     * cleanly handle the padding if only the MSB of the leading octet is
+     * set.
+     */
+    if (ltmp < 0)
+        utmp = -ltmp - 1;
+    else
+        utmp = ltmp;
+    clen = BN_num_bits_word(utmp);
+    /* If MSB of leading octet set we need to pad */
+    if (!(clen & 0x7))
+        pad = 1;
+    else
+        pad = 0;
+
+    /* Convert number of bits to number of octets */
+    clen = (clen + 7) >> 3;
+
+    if (cont) {
+        if (pad)
+            *cont++ = (ltmp < 0) ? 0xff : 0;
+        for (i = clen - 1; i >= 0; i--) {
+            cont[i] = (unsigned char)(utmp & 0xff);
+            if (ltmp < 0)
+                cont[i] ^= 0xff;
+            utmp >>= 8;
         }
-        return clen + pad;
+    }
+    return clen + pad;
 }
 
 static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
                     int utype, char *free_cont, const ASN1_ITEM *it)
 {
-        int neg, i;
-        long ltmp;
-        unsigned long utmp = 0;
-        char *cp = (char *)pval;
-        if(len > (int)sizeof(long)) {
-                ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
-                return 0;
-        }
-        /* Is it negative? */
-        if(len && (cont[0] & 0x80)) neg = 1;
-        else neg = 0;
-        utmp = 0;
-        for(i = 0; i < len; i++) {
-                utmp <<= 8;
-                if(neg) utmp |= cont[i] ^ 0xff;
-                else utmp |= cont[i];
-        }
-        ltmp = (long)utmp;
-        if(neg) {
-                ltmp++;
-                ltmp = -ltmp;
-        }
-        if(ltmp == it->size) {
-                ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
-                return 0;
-        }
-        memcpy(cp, &ltmp, sizeof(long));
-        return 1;
+    int neg, i;
+    long ltmp;
+    unsigned long utmp = 0;
+    char *cp = (char *)pval;
+    if (len > (int)sizeof(long)) {
+        ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
+        return 0;
+    }
+    /* Is it negative? */
+    if (len && (cont[0] & 0x80))
+        neg = 1;
+    else
+        neg = 0;
+    utmp = 0;
+    for (i = 0; i < len; i++) {
+        utmp <<= 8;
+        if (neg)
+            utmp |= cont[i] ^ 0xff;
+        else
+            utmp |= cont[i];
+    }
+    ltmp = (long)utmp;
+    if (neg) {
+        ltmp++;
+        ltmp = -ltmp;
+    }
+    if (ltmp == it->size) {
+        ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
+        return 0;
+    }
+    memcpy(cp, &ltmp, sizeof(long));
+    return 1;
 }
 
 static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
-                        int indent, const ASN1_PCTX *pctx)
-        {
-        return BIO_printf(out, "%ld\n", *(long *)pval);
-        }
+                      int indent, const ASN1_PCTX *pctx)
+{
+    return BIO_printf(out, "%ld\n", *(long *)pval);
+}