Constify ASN1_generate_nconf

Reviewed-by: NMatt Caswell <matt@openssl.org>
Reviewed-by: NKurt Roeckx <kurt@openssl.org>
Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1074)

crypto/asn1/asn1_gen.c

@@ -75,7 +75,7 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf,
 static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype);
 static int asn1_str2tag(const char *tagstr, int len);
 
-ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf)
+ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf)
 {
     X509V3_CTX cnf;
 

doc/crypto/ASN1_generate_nconf.pod

@@ -8,7 +8,7 @@ ASN1_generate_nconf, ASN1_generate_v3 - ASN1 generation functions
 
  #include <openssl/asn1.h>
 
- ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
+ ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf);
  ASN1_TYPE *ASN1_generate_v3(const char *str, X509V3_CTX *cnf);
 
 =head1 DESCRIPTION

include/openssl/asn1.h

@@ -798,7 +798,7 @@ int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out,
 void ASN1_add_oid_module(void);
 void ASN1_add_stable_module(void);
 
-ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
+ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf);
 ASN1_TYPE *ASN1_generate_v3(const char *str, X509V3_CTX *cnf);
 int ASN1_str2mask(const char *str, unsigned long *pmask);