#ifndef SSLEAY_MACROS
#ifdef HEADER_ENVELOPE_H
int X509_verify(X509 *a, EVP_PKEY *r);
-char *X509_verify_cert_error_string(long n);
+const char *X509_verify_cert_error_string(long n);
int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
-int X509_sign(X509 *x, EVP_PKEY *pkey, EVP_MD *md);
-int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, EVP_MD *md);
-int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, EVP_MD *md);
-int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, EVP_MD *md);
+int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
+int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
+int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
+int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
int X509_digest(X509 *data,EVP_MD *type,unsigned char *md,unsigned int *len);
int X509_NAME_digest(X509_NAME *data,EVP_MD *type,
int X509_cmp_current_time(ASN1_UTCTIME *s);
ASN1_UTCTIME * X509_gmtime_adj(ASN1_UTCTIME *s, long adj);
-char * X509_get_default_cert_area(void );
-char * X509_get_default_cert_dir(void );
-char * X509_get_default_cert_file(void );
-char * X509_get_default_cert_dir_env(void );
-char * X509_get_default_cert_file_env(void );
-char * X509_get_default_private_dir(void );
+const char * X509_get_default_cert_area(void );
+const char * X509_get_default_cert_dir(void );
+const char * X509_get_default_cert_file(void );
+const char * X509_get_default_cert_dir_env(void );
+const char * X509_get_default_cert_file_env(void );
+const char * X509_get_default_private_dir(void );
X509_REQ * X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md);
X509 * X509_REQ_to_X509(X509_REQ *r, int days,EVP_PKEY *pkey);
int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
ASN1_BIT_STRING *signature,
- char *data,EVP_PKEY *pkey, EVP_MD *type);
+ char *data,EVP_PKEY *pkey, const EVP_MD *type);
#endif
int X509_set_version(X509 *x,long version);