Only declare stacks in headers

Don't define stacks in C source files: it causes warnings
about unused functions in some compilers.

Reviewed-by: Richard Levitte <levitte@openssl.org>

crypto/asn1/ameth_lib.c

@@ -92,7 +92,6 @@ static const EVP_PKEY_ASN1_METHOD *standard_methods[] = {
 };
 
 typedef int sk_cmp_fn_type(const char *const *a, const char *const *b);
-DEFINE_CONST_STACK_OF(EVP_PKEY_ASN1_METHOD)
 static STACK_OF(EVP_PKEY_ASN1_METHOD) *app_methods = NULL;
 
 #ifdef TEST

crypto/asn1/asn1_locl.h

@@ -87,6 +87,11 @@ struct asn1_sctx_st {
     void *app_data;
 } /* ASN1_SCTX */ ;
 
+typedef struct mime_param_st MIME_PARAM;
+DEFINE_STACK_OF(MIME_PARAM)
+typedef struct mime_header_st MIME_HEADER;
+DEFINE_STACK_OF(MIME_HEADER)
+
 /* Month values for printing out times */
 extern const char *_asn1_mon[12];
 

crypto/asn1/asn_mime.c

@@ -73,20 +73,16 @@
  * from parameter values. Quotes are stripped off
  */
 
-typedef struct {
+struct mime_param_st {
     char *param_name;           /* Param name e.g. "micalg" */
     char *param_value;          /* Param value e.g. "sha1" */
-} MIME_PARAM;
+};
 
-DEFINE_STACK_OF(MIME_PARAM)
-
-typedef struct {
+struct mime_header_st {
     char *name;                 /* Name of line e.g. "content-type" */
     char *value;                /* Value of line e.g. "text/plain" */
     STACK_OF(MIME_PARAM) *params; /* Zero or more parameters */
-} MIME_HEADER;
-
-DEFINE_STACK_OF(MIME_HEADER)
+};
 
 static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags,
                             const ASN1_ITEM *it);

crypto/evp/evp_locl.h

@@ -295,3 +295,6 @@ struct evp_Encode_Ctx_st {
     int line_num;
     int expect_nl;
 };
+
+typedef struct evp_pbe_st EVP_PBE_CTL;
+DEFINE_STACK_OF(EVP_PBE_CTL)

crypto/evp/evp_pbe.c

@@ -68,15 +68,14 @@
 
 /* Setup a cipher context from a PBE algorithm */
 
-typedef struct {
+struct evp_pbe_st {
     int pbe_type;
     int pbe_nid;
     int cipher_nid;
     int md_nid;
     EVP_PBE_KEYGEN *keygen;
-} EVP_PBE_CTL;
+};
 
-DEFINE_STACK_OF(EVP_PBE_CTL)
 static STACK_OF(EVP_PBE_CTL) *pbe_algs;
 
 static const EVP_PBE_CTL builtin_pbe[] = {

crypto/evp/pmeth_lib.c

@@ -69,7 +69,6 @@
 
 typedef int sk_cmp_fn_type(const char *const *a, const char *const *b);
 
-DEFINE_CONST_STACK_OF(EVP_PKEY_METHOD)
 static STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
 
 static const EVP_PKEY_METHOD *standard_methods[] = {

crypto/ex_data.c

@@ -111,21 +111,17 @@
 #include "internal/cryptlib.h"
 #include <openssl/lhash.h>
 
-
-
 /*
  * Each structure type (sometimes called a class), that supports
  * exdata has a stack of callbacks for each instance.
  */
-typedef struct ex_callback_st {
+struct ex_callback_st {
     long argl;                  /* Arbitary long */
     void *argp;                 /* Arbitary void * */
     CRYPTO_EX_new *new_func;
     CRYPTO_EX_free *free_func;
     CRYPTO_EX_dup *dup_func;
-} EX_CALLBACK;
-
-DEFINE_STACK_OF(EX_CALLBACK)
+};
 
 /*
  * The state for each class.  This could just be a typedef, but

crypto/include/internal/asn1_int.h

@@ -104,6 +104,8 @@ struct evp_pkey_asn1_method_st {
                       ASN1_BIT_STRING *sig);
 } /* EVP_PKEY_ASN1_METHOD */ ;
 
+DEFINE_CONST_STACK_OF(EVP_PKEY_ASN1_METHOD)
+
 extern const EVP_PKEY_ASN1_METHOD cmac_asn1_meth;
 extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth;
 extern const EVP_PKEY_ASN1_METHOD dhx_asn1_meth;

crypto/include/internal/cryptlib.h

@@ -79,6 +79,13 @@
 extern "C" {
 #endif
 
+typedef struct ex_callback_st EX_CALLBACK;
+
+DEFINE_STACK_OF(EX_CALLBACK)
+
+DEFINE_STACK_OF(CRYPTO_dynlock)
+
+
 # ifndef OPENSSL_SYS_VMS
 #  define X509_CERT_AREA          OPENSSLDIR
 #  define X509_CERT_DIR           OPENSSLDIR "/certs"

crypto/include/internal/evp_int.h

@@ -120,6 +120,8 @@ struct evp_pkey_method_st {
     int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value);
 } /* EVP_PKEY_METHOD */ ;
 
+DEFINE_CONST_STACK_OF(EVP_PKEY_METHOD)
+
 void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx);
 
 extern const EVP_PKEY_METHOD cmac_pkey_meth;

crypto/lock.c

@@ -121,8 +121,6 @@
 static double OpenSSL_MSVC5_hack = 0.0; /* and for VC1.5 */
 #endif
 
-DEFINE_STACK_OF(CRYPTO_dynlock)
-
 /* real #defines in crypto.h, keep these upto date */
 static const char *const lock_names[CRYPTO_NUM_LOCKS] = {
     "<<ERROR>>",

crypto/objects/Makefile

@@ -21,7 +21,7 @@ LIBOBJ= o_names.o obj_dat.o obj_lib.o obj_err.o obj_xref.o
 
 SRC= $(LIBSRC)
 
-HEADER=	obj_dat.h obj_xref.h
+HEADER=	obj_dat.h obj_xref.h o_names.h
 
 ALL=    $(GENERAL) $(SRC) $(HEADER)
 

crypto/objects/o_names.c

@@ -7,6 +7,7 @@
 #include <openssl/objects.h>
 #include <openssl/safestack.h>
 #include <openssl/e_os2.h>
+#include "o_names.h"
 
 /*
  * Later versions of DEC C has started to add lnkage information to certain
@@ -28,13 +29,11 @@ DECLARE_LHASH_OF(OBJ_NAME);
 static LHASH_OF(OBJ_NAME) *names_lh = NULL;
 static int names_type_num = OBJ_NAME_TYPE_NUM;
 
-typedef struct name_funcs_st {
+struct name_funcs_st {
     unsigned long (*hash_func) (const char *name);
     int (*cmp_func) (const char *a, const char *b);
     void (*free_func) (const char *, int, const char *);
-} NAME_FUNCS;
-
-DEFINE_STACK_OF(NAME_FUNCS)
+};
 
 static STACK_OF(NAME_FUNCS) *name_funcs_stack;
 

crypto/objects/o_names.h

@@ -0,0 +1,4 @@
+
+
+typedef struct name_funcs_st NAME_FUNCS;
+DEFINE_STACK_OF(NAME_FUNCS)

crypto/objects/obj_xref.c

@@ -61,8 +61,6 @@
 #include "obj_xref.h"
 #include "e_os.h"
 
-DEFINE_STACK_OF(nid_triple)
-
 static STACK_OF(nid_triple) *sig_app, *sigx_app;
 
 static int sig_cmp(const nid_triple *a, const nid_triple *b)

crypto/objects/obj_xref.h

@@ -6,6 +6,8 @@ typedef struct {
     int pkey_id;
 } nid_triple;
 
+DEFINE_STACK_OF(nid_triple)
+
 static const nid_triple sigoid_srt[] = {
     {NID_md2WithRSAEncryption, NID_md2, NID_rsaEncryption},
     {NID_md5WithRSAEncryption, NID_md5, NID_rsaEncryption},

crypto/objects/objxref.pl

@@ -68,6 +68,8 @@ typedef struct {
     int pkey_id;
 } nid_triple;
 
+DEFINE_STACK_OF(nid_triple)
+
 static const nid_triple sigoid_srt[] = {
 EOF
 

crypto/x509/by_dir.c

@@ -73,26 +73,24 @@
 #include <openssl/lhash.h>
 #include <openssl/x509.h>
 #include "internal/x509_int.h"
+#include "x509_lcl.h"
 
-typedef struct lookup_dir_hashes_st {
+struct lookup_dir_hashes_st {
     unsigned long hash;
     int suffix;
-} BY_DIR_HASH;
+};
 
-typedef struct lookup_dir_entry_st {
+struct lookup_dir_entry_st {
     char *dir;
     int dir_type;
     STACK_OF(BY_DIR_HASH) *hashes;
-} BY_DIR_ENTRY;
+};
 
 typedef struct lookup_dir_st {
     BUF_MEM *buffer;
     STACK_OF(BY_DIR_ENTRY) *dirs;
 } BY_DIR;
 
-DEFINE_STACK_OF(BY_DIR_HASH)
-DEFINE_STACK_OF(BY_DIR_ENTRY)
-
 static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
                     char **ret);
 static int new_dir(X509_LOOKUP *lu);

crypto/x509/x509_lcl.h

@@ -113,3 +113,10 @@ struct x509_crl_method_st {
                        ASN1_INTEGER *ser, X509_NAME *issuer);
     int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk);
 };
+
+typedef struct lookup_dir_hashes_st BY_DIR_HASH;
+typedef struct lookup_dir_entry_st BY_DIR_ENTRY;
+DEFINE_STACK_OF(BY_DIR_HASH)
+DEFINE_STACK_OF(BY_DIR_ENTRY)
+typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY;
+DEFINE_STACK_OF(STACK_OF_X509_NAME_ENTRY)

crypto/x509/x_name.c

@@ -63,9 +63,7 @@
 #include <openssl/x509.h>
 #include "internal/x509_int.h"
 #include "internal/asn1_int.h"
-
-typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY;
-DEFINE_STACK_OF(STACK_OF_X509_NAME_ENTRY)
+#include "x509_lcl.h"
 
 static int x509_name_ex_d2i(ASN1_VALUE **val,
                             const unsigned char **in, long len,

include/internal/dane.h

@@ -97,6 +97,8 @@ typedef struct danetls_record_st {
     EVP_PKEY *spki;
 } danetls_record;
 
+DEFINE_STACK_OF(danetls_record)
+
 /*
  * Shared DANE context
  */

include/openssl/ssl.h

@@ -327,8 +327,6 @@ typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
 
 DEFINE_CONST_STACK_OF(SSL_CIPHER)
 
-DECLARE_STACK_OF(danetls_record)
-
 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
 typedef struct srtp_protection_profile_st {
     const char *name;