Initial KNF.

1 files changed, 184 insertions, 189 deletions

diff --git a/src/lib/libcrypto/asn1/a_bytes.c b/src/lib/libcrypto/asn1/a_bytes.c
index 8431d89edf..30647c97b5 100644
--- a/src/lib/libcrypto/asn1/a_bytes.c
+++ b/src/lib/libcrypto/asn1/a_bytes.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,252 +63,247 @@
 static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c);
 /* type is a 'bitmap' of acceptable string types.
  */
-ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp,
-             long length, int type)
-        {
-        ASN1_STRING *ret=NULL;
+ASN1_STRING *
+d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp,
+    long length, int type)
+{
+        ASN1_STRING *ret = NULL;
         const unsigned char *p;
         unsigned char *s;
         long len;
-        int inf,tag,xclass;
-        int i=0;
+        int inf, tag, xclass;
+        int i = 0;
 
-        p= *pp;
-        inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
-        if (inf & 0x80) goto err;
+        p = *pp;
+        inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
+        if (inf & 0x80)
+                goto err;
 
-        if (tag >= 32)
-                {
-                i=ASN1_R_TAG_VALUE_TOO_HIGH;
+        if (tag >= 32) {
+                i = ASN1_R_TAG_VALUE_TOO_HIGH;
                 goto err;
-                }
-        if (!(ASN1_tag2bit(tag) & type))
-                {
-                i=ASN1_R_WRONG_TYPE;
+        }
+        if (!(ASN1_tag2bit(tag) & type)) {
+                i = ASN1_R_WRONG_TYPE;
                 goto err;
-                }
+        }
 
         /* If a bit-string, exit early */
         if (tag == V_ASN1_BIT_STRING)
-                return(d2i_ASN1_BIT_STRING(a,pp,length));
+                return (d2i_ASN1_BIT_STRING(a, pp, length));
 
-        if ((a == NULL) || ((*a) == NULL))
-                {
-                if ((ret=ASN1_STRING_new()) == NULL) return(NULL);
-                }
-        else
-                ret=(*a);
-
-        if (len != 0)
-                {
-                s=(unsigned char *)malloc((int)len+1);
-                if (s == NULL)
-                        {
-                        i=ERR_R_MALLOC_FAILURE;
+        if ((a == NULL) || ((*a) == NULL)) {
+                if ((ret = ASN1_STRING_new()) == NULL)
+                        return (NULL);
+        } else
+                ret = (*a);
+
+        if (len != 0) {
+                s = (unsigned char *)malloc((int)len + 1);
+                if (s == NULL) {
+                        i = ERR_R_MALLOC_FAILURE;
                         goto err;
-                        }
-                memcpy(s,p,(int)len);
-                s[len]='\0';
-                p+=len;
                 }
-        else
-                s=NULL;
-
-        if (ret->data != NULL) free(ret->data);
-        ret->length=(int)len;
-        ret->data=s;
-        ret->type=tag;
-        if (a != NULL) (*a)=ret;
-        *pp=p;
-        return(ret);
+                memcpy(s, p, (int)len);
+                s[len]='\0';
+                p += len;
+        } else
+                s = NULL;
+
+        if (ret->data != NULL)
+                free(ret->data);
+        ret->length = (int)len;
+        ret->data = s;
+        ret->type = tag;
+        if (a != NULL)
+                (*a) = ret;
+        *pp = p;
+        return (ret);
+
 err:
-        ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES,i);
+        ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES, i);
         if ((ret != NULL) && ((a == NULL) || (*a != ret)))
                 ASN1_STRING_free(ret);
-        return(NULL);
-        }
+        return (NULL);
+}
 
-int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)
-        {
-        int ret,r,constructed;
+int
+i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)
+{
+        int ret, r, constructed;
         unsigned char *p;
 
-        if (a == NULL)  return(0);
+        if (a == NULL)
+                return (0);
 
         if (tag == V_ASN1_BIT_STRING)
-                return(i2d_ASN1_BIT_STRING(a,pp));
-                
-        ret=a->length;
-        r=ASN1_object_size(0,ret,tag);
-        if (pp == NULL) return(r);
-        p= *pp;
+                return (i2d_ASN1_BIT_STRING(a, pp));
+
+        ret = a->length;
+        r = ASN1_object_size(0, ret, tag);
+        if (pp == NULL)
+                return (r);
+        p = *pp;
 
         if ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET))
-                constructed=1;
+                constructed = 1;
         else
-                constructed=0;
-        ASN1_put_object(&p,constructed,ret,tag,xclass);
-        memcpy(p,a->data,a->length);
-        p+=a->length;
-        *pp= p;
-        return(r);
-        }
+                constructed = 0;
+        ASN1_put_object(&p, constructed, ret, tag, xclass);
+        memcpy(p, a->data, a->length);
+        p += a->length;
+        *pp = p;
+        return (r);
+}
 
-ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
-             long length, int Ptag, int Pclass)
-        {
-        ASN1_STRING *ret=NULL;
+ASN1_STRING *
+d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
+    long length, int Ptag, int Pclass)
+{
+        ASN1_STRING *ret = NULL;
         const unsigned char *p;
         unsigned char *s;
         long len;
-        int inf,tag,xclass;
-        int i=0;
+        int inf, tag, xclass;
+        int i = 0;
 
-        if ((a == NULL) || ((*a) == NULL))
-                {
-                if ((ret=ASN1_STRING_new()) == NULL) return(NULL);
-                }
-        else
-                ret=(*a);
+        if ((a == NULL) || ((*a) == NULL)) {
+                if ((ret = ASN1_STRING_new()) == NULL)
+                        return (NULL);
+        } else
+                ret = (*a);
 
         p= *pp;
-        inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
-        if (inf & 0x80)
-                {
-                i=ASN1_R_BAD_OBJECT_HEADER;
+        inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
+        if (inf & 0x80) {
+                i = ASN1_R_BAD_OBJECT_HEADER;
                 goto err;
-                }
+        }
 
-        if (tag != Ptag)
-                {
-                i=ASN1_R_WRONG_TAG;
+        if (tag != Ptag) {
+                i = ASN1_R_WRONG_TAG;
                 goto err;
-                }
+        }
 
-        if (inf & V_ASN1_CONSTRUCTED)
-                {
+        if (inf & V_ASN1_CONSTRUCTED) {
                 ASN1_const_CTX c;
 
-                c.pp=pp;
-                c.p=p;
-                c.inf=inf;
-                c.slen=len;
-                c.tag=Ptag;
-                c.xclass=Pclass;
-                c.max=(length == 0)?0:(p+length);
-                if (!asn1_collate_primitive(ret,&c)) 
-                        goto err; 
-                else
-                        {
-                        p=c.p;
-                        }
+                c.pp = pp;
+                c.p = p;
+                c.inf = inf;
+                c.slen = len;
+                c.tag = Ptag;
+                c.xclass = Pclass;
+                c.max = (length == 0) ? 0 : (p + length);
+                if (!asn1_collate_primitive(ret, &c))
+                        goto err;
+                else {
+                        p = c.p;
                 }
-        else
-                {
-                if (len != 0)
-                        {
-                        if ((ret->length < len) || (ret->data == NULL))
-                                {
-                                if (ret->data != NULL) free(ret->data);
-                                s=(unsigned char *)malloc((int)len + 1);
-                                if (s == NULL)
-                                        {
-                                        i=ERR_R_MALLOC_FAILURE;
+        } else {
+                if (len != 0) {
+                        if ((ret->length < len) || (ret->data == NULL)) {
+                                if (ret->data != NULL)
+                                        free(ret->data);
+                                s = (unsigned char *)malloc((int)len + 1);
+                                if (s == NULL) {
+                                        i = ERR_R_MALLOC_FAILURE;
                                         goto err;
-                                        }
                                 }
-                        else
-                                s=ret->data;
-                        memcpy(s,p,(int)len);
+                        } else
+                                s = ret->data;
+                        memcpy(s, p, (int)len);
                         s[len] = '\0';
-                        p+=len;
-                        }
-                else
-                        {
-                        s=NULL;
-                        if (ret->data != NULL) free(ret->data);
-                        }
-
-                ret->length=(int)len;
-                ret->data=s;
-                ret->type=Ptag;
+                        p += len;
+                } else {
+                        s = NULL;
+                        if (ret->data != NULL)
+                                free(ret->data);
                 }
 
-        if (a != NULL) (*a)=ret;
-        *pp=p;
-        return(ret);
+                ret->length = (int)len;
+                ret->data = s;
+                ret->type = Ptag;
+        }
+
+        if (a != NULL)
+                (*a) = ret;
+        *pp = p;
+        return (ret);
+
 err:
         if ((ret != NULL) && ((a == NULL) || (*a != ret)))
                 ASN1_STRING_free(ret);
-        ASN1err(ASN1_F_D2I_ASN1_BYTES,i);
-        return(NULL);
-        }
+        ASN1err(ASN1_F_D2I_ASN1_BYTES, i);
+        return (NULL);
+}
 
 
 /* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse
  * them into the one structure that is then returned */
 /* There have been a few bug fixes for this function from
  * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */
-static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c)
-        {
-        ASN1_STRING *os=NULL;
+static int
+asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c)
+{
+        ASN1_STRING *os = NULL;
         BUF_MEM b;
         int num;
 
-        b.length=0;
-        b.max=0;
-        b.data=NULL;
+        b.length = 0;
+        b.max = 0;
+        b.data = NULL;
 
-        if (a == NULL)
-                {
-                c->error=ERR_R_PASSED_NULL_PARAMETER;
+        if (a == NULL) {
+                c->error = ERR_R_PASSED_NULL_PARAMETER;
                 goto err;
+        }
+
+        num = 0;
+        for (;;) {
+                if (c->inf & 1) {
+                        c->eos = ASN1_const_check_infinite_end(&c->p,
+                            (long)(c->max - c->p));
+                        if (c->eos)
+                                break;
+                } else {
+                        if (c->slen <= 0)
+                                break;
                 }
 
-        num=0;
-        for (;;)
-                {
-                if (c->inf & 1)
-                        {
-                        c->eos=ASN1_const_check_infinite_end(&c->p,
-                                (long)(c->max-c->p));
-                        if (c->eos) break;
-                        }
-                else
-                        {
-                        if (c->slen <= 0) break;
-                        }
-
-                c->q=c->p;
-                if (d2i_ASN1_bytes(&os,&c->p,c->max-c->p,c->tag,c->xclass)
-                        == NULL)
-                        {
-                        c->error=ERR_R_ASN1_LIB;
+                c->q = c->p;
+                if (d2i_ASN1_bytes(&os, &c->p, c->max - c->p, c->tag,
+                    c->xclass) == NULL) {
+                        c->error = ERR_R_ASN1_LIB;
                         goto err;
-                        }
+                }
 
-                if (!BUF_MEM_grow_clean(&b,num+os->length))
-                        {
-                        c->error=ERR_R_BUF_LIB;
+                if (!BUF_MEM_grow_clean(&b, num + os->length)) {
+                        c->error = ERR_R_BUF_LIB;
                         goto err;
-                        }
-                memcpy(&(b.data[num]),os->data,os->length);
-                if (!(c->inf & 1))
-                        c->slen-=(c->p-c->q);
-                num+=os->length;
                 }
+                memcpy(&(b.data[num]), os->data, os->length);
+                if (!(c->inf & 1))
+                        c->slen -= (c->p - c->q);
+                num += os->length;
+        }
+
+        if (!asn1_const_Finish(c))
+                goto err;
 
-        if (!asn1_const_Finish(c)) goto err;
+        a->length = num;
+        if (a->data != NULL)
+                free(a->data);
+        a->data = (unsigned char *)b.data;
+        if (os != NULL)
+                ASN1_STRING_free(os);
+        return (1);
 
-        a->length=num;
-        if (a->data != NULL) free(a->data);
-        a->data=(unsigned char *)b.data;
-        if (os != NULL) ASN1_STRING_free(os);
-        return(1);
 err:
-        ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE,c->error);
-        if (os != NULL) ASN1_STRING_free(os);
-        if (b.data != NULL) free(b.data);
-        return(0);
-        }
-
+        ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE, c->error);
+        if (os != NULL)
+                ASN1_STRING_free(os);
+        if (b.data != NULL)
+                free(b.data);
+        return (0);
+}