Constify some input parameters.

[openssl.git] / crypto / x509v3 / v3_utl.c

diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index ad83de00acef580992342d3937bf02e85eaf0fc8..2e4d08e02bd5676bbf805df3cea85a15f4ec51e4 100644 (file)
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -23,7 +23,7 @@ static int sk_strcmp(const char *const *a, const char *const *b);
 static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name,
                                            GENERAL_NAMES *gens);
 static void str_free(OPENSSL_STRING str);
-static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email);
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, const ASN1_IA5STRING *email);
 
 static int ipv4_from_asc(unsigned char *v4, const char *in);
 static int ipv6_from_asc(unsigned char *v6, const char *in);
@@ -86,7 +86,7 @@ int X509V3_add_value_bool(const char *name, int asn1_bool,
     return X509V3_add_value(name, "FALSE", extlist);
 }
 
-int X509V3_add_value_bool_nf(char *name, int asn1_bool,
+int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
                              STACK_OF(CONF_VALUE) **extlist)
 {
     if (asn1_bool)
@@ -94,7 +94,7 @@ int X509V3_add_value_bool_nf(char *name, int asn1_bool,
     return 1;
 }
 
-char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *method, ASN1_ENUMERATED *a)
+char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *method, const ASN1_ENUMERATED *a)
 {
     BIGNUM *bntmp = NULL;
     char *strtmp = NULL;
@@ -108,7 +108,7 @@ char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *method, ASN1_ENUMERATED *a)
     return strtmp;
 }
 
-char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *method, ASN1_INTEGER *a)
+char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *method, const ASN1_INTEGER *a)
 {
     BIGNUM *bntmp = NULL;
     char *strtmp = NULL;
@@ -175,7 +175,7 @@ ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *method, const char *value)
     return aint;
 }
 
-int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
+int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
                          STACK_OF(CONF_VALUE) **extlist)
 {
     char *strtmp;
@@ -190,9 +190,9 @@ int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
     return ret;
 }
 
-int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool)
+int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool)
 {
-    char *btmp;
+    const char *btmp;
 
     if ((btmp = value->value) == NULL)
         goto err;
@@ -221,7 +221,7 @@ int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool)
     return 0;
 }
 
-int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint)
+int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint)
 {
     ASN1_INTEGER *itmp;
 
@@ -452,7 +452,7 @@ static void str_free(OPENSSL_STRING str)
     OPENSSL_free(str);
 }
 
-static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email)
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, const ASN1_IA5STRING *email)
 {
     char *emtmp;
     /* First some sanity checks */