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Diffstat (limited to 'crypto/objects/obj_dat.c')
-rw-r--r--crypto/objects/obj_dat.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index e999ef7831..1582d61492 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -431,7 +431,8 @@ ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
unsigned char *buf;
unsigned char *p;
const unsigned char *cp;
- int i, j;
+ size_t i;
+ size_t j;
if(!no_name) {
if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
@@ -441,7 +442,7 @@ ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
/* Work out size of content octets */
i=a2d_ASN1_OBJECT(NULL,0,s,-1);
- if (i <= 0) {
+ if (i == 0) {
/* Don't clear the error */
/*ERR_clear_error();*/
return NULL;
@@ -449,7 +450,7 @@ ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
/* Work out total size */
j = ASN1_object_size(0,i,V_ASN1_OBJECT);
- if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
+ if((buf=OPENSSL_malloc(j)) == NULL) return NULL;
p = buf;
/* Write out tag+length */
@@ -463,7 +464,7 @@ ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
return op;
}
-int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
+int OBJ_obj2txt(char *buf, size_t buf_len, const ASN1_OBJECT *a, int no_name)
{
int i,n=0,len,nid, first, use_bn;
BIGNUM *bl;
@@ -508,7 +509,7 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
goto err;
if (use_bn)
{
- if (!BN_add_word(bl, c & 0x7f))
+ if (!BN_add_word(bl, c & 0x7fU))
goto err;
}
else
@@ -782,12 +783,13 @@ int OBJ_create(const char *oid, const char *sn, const char *ln)
int ok=0;
ASN1_OBJECT *op=NULL;
unsigned char *buf;
- int i;
+ size_t i;
i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
- if (i <= 0) return(0);
+ if (i == 0)
+ return 0;
- if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
+ if ((buf=OPENSSL_malloc(i)) == NULL)
{
OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE);
return(0);
@@ -795,7 +797,7 @@ int OBJ_create(const char *oid, const char *sn, const char *ln)
i=a2d_ASN1_OBJECT(buf,i,oid,-1);
if (i == 0)
goto err;
- op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
+ op=ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
if (op == NULL)
goto err;
ok=OBJ_add_object(op);