Make asn1_ex_i2c, asn1_ex_c2i static.

Reviewed-by: NKurt Roeckx <kurt@openssl.org>

crypto/asn1/asn1_locl.h

@@ -105,11 +105,6 @@ struct x509_crl_method_st {
     int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk);
 };
 
-int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
-                const ASN1_ITEM *it);
-int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
-                int utype, char *free_cont, const ASN1_ITEM *it);
-
 int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
 int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
                              const ASN1_ITEM *it);

crypto/asn1/tasn_dec.c

@@ -92,6 +92,8 @@ static int asn1_d2i_ex_primitive(ASN1_VALUE **pval,
                                  const ASN1_ITEM *it,
                                  int tag, int aclass, char opt,
                                  ASN1_TLC *ctx);
+static int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+                       int utype, char *free_cont, const ASN1_ITEM *it);
 
 /* Table to convert tags to bit values, used for MSTRING type */
 static const unsigned long tag2bit[32] = {
@@ -770,7 +772,7 @@ static int asn1_d2i_ex_primitive(ASN1_VALUE **pval,
 
 /* Translate ASN1 content octets into a structure */
 
-int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+static int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
                        int utype, char *free_cont, const ASN1_ITEM *it)
 {
     ASN1_VALUE **opval = NULL;

crypto/asn1/tasn_enc.c

@@ -75,6 +75,8 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
                                 const ASN1_TEMPLATE *tt, int tag, int aclass);
 static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out,
                                const ASN1_ITEM *it, int flags);
+static int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
+                       const ASN1_ITEM *it);
 
 /*
  * Top level i2d equivalents: the 'ndef' variant instructs the encoder to use
@@ -517,7 +519,7 @@ static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out,
 
 /* Produce content octets from a structure */
 
-int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
+static int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
                        const ASN1_ITEM *it)
 {
     ASN1_BOOLEAN *tbool = NULL;