Convert _meth_get_ functions to const getters

Reviewed-by: NRichard Levitte <levitte@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2181)

crypto/bio/bio_meth.c

@@ -55,12 +55,12 @@ void BIO_meth_free(BIO_METHOD *biom)
     }
 }
 
-int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int)
+int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int)
 {
     return biom->bwrite_old;
 }
 
-int (*BIO_meth_get_write_ex(BIO_METHOD *biom)) (BIO *, const char *, size_t,
+int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,
                                                 size_t *)
 {
     return biom->bwrite;
@@ -102,12 +102,12 @@ int BIO_meth_set_write_ex(BIO_METHOD *biom,
     return 1;
 }
 
-int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int)
+int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int)
 {
     return biom->bread_old;
 }
 
-int (*BIO_meth_get_read_ex(BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *)
+int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *)
 {
     return biom->bread;
 }
@@ -148,7 +148,7 @@ int BIO_meth_set_read_ex(BIO_METHOD *biom,
     return 1;
 }
 
-int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *)
+int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *)
 {
     return biom->bputs;
 }
@@ -160,7 +160,7 @@ int BIO_meth_set_puts(BIO_METHOD *biom,
     return 1;
 }
 
-int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int)
+int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int)
 {
     return biom->bgets;
 }
@@ -172,7 +172,7 @@ int BIO_meth_set_gets(BIO_METHOD *biom,
     return 1;
 }
 
-long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *)
+long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *)
 {
     return biom->ctrl;
 }
@@ -184,7 +184,7 @@ int BIO_meth_set_ctrl(BIO_METHOD *biom,
     return 1;
 }
 
-int (*BIO_meth_get_create(BIO_METHOD *biom)) (BIO *)
+int (*BIO_meth_get_create(const BIO_METHOD *biom)) (BIO *)
 {
     return biom->create;
 }
@@ -195,7 +195,7 @@ int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *))
     return 1;
 }
 
-int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *)
+int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *)
 {
     return biom->destroy;
 }
@@ -206,7 +206,7 @@ int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *))
     return 1;
 }
 
-long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom)) (BIO *, int, BIO_info_cb *)
+long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) (BIO *, int, BIO_info_cb *)
 {
     return biom->callback_ctrl;
 }

crypto/dh/dh_meth.c

@@ -75,7 +75,7 @@ int DH_meth_set1_name(DH_METHOD *dhm, const char *name)
     return 1;
 }
 
-int DH_meth_get_flags(DH_METHOD *dhm)
+int DH_meth_get_flags(const DH_METHOD *dhm)
 {
     return dhm->flags;
 }

crypto/dsa/dsa_meth.c

@@ -83,7 +83,7 @@ int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name)
     return 1;
 }
 
-int DSA_meth_get_flags(DSA_METHOD *dsam)
+int DSA_meth_get_flags(const DSA_METHOD *dsam)
 {
     return dsam->flags;
 }

crypto/evp/pmeth_lib.c

@@ -644,26 +644,26 @@ void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
     pmeth->param_check = check;
 }
 
-void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
                             int (**pinit) (EVP_PKEY_CTX *ctx))
 {
     *pinit = pmeth->init;
 }
 
-void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
                             int (**pcopy) (EVP_PKEY_CTX *dst,
                                            EVP_PKEY_CTX *src))
 {
     *pcopy = pmeth->copy;
 }
 
-void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
                                void (**pcleanup) (EVP_PKEY_CTX *ctx))
 {
     *pcleanup = pmeth->cleanup;
 }
 
-void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
                                                    EVP_PKEY *pkey))
@@ -674,7 +674,7 @@ void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
         *pparamgen = pmeth->paramgen;
 }
 
-void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
                                                EVP_PKEY *pkey))
@@ -685,7 +685,7 @@ void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
         *pkeygen = pmeth->keygen;
 }
 
-void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
                             int (**psign_init) (EVP_PKEY_CTX *ctx),
                             int (**psign) (EVP_PKEY_CTX *ctx,
                                            unsigned char *sig, size_t *siglen,
@@ -698,7 +698,7 @@ void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
         *psign = pmeth->sign;
 }
 
-void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
                               int (**pverify) (EVP_PKEY_CTX *ctx,
                                                const unsigned char *sig,
@@ -712,7 +712,7 @@ void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
         *pverify = pmeth->verify;
 }
 
-void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
                                       int (**pverify_recover_init) (EVP_PKEY_CTX
                                                                     *ctx),
                                       int (**pverify_recover) (EVP_PKEY_CTX
@@ -730,7 +730,7 @@ void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
         *pverify_recover = pmeth->verify_recover;
 }
 
-void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
                                                       EVP_MD_CTX *mctx),
                                int (**psignctx) (EVP_PKEY_CTX *ctx,
@@ -744,7 +744,7 @@ void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
         *psignctx = pmeth->signctx;
 }
 
-void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
                                                           EVP_MD_CTX *mctx),
                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
@@ -758,7 +758,7 @@ void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
         *pverifyctx = pmeth->verifyctx;
 }
 
-void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
                                                    unsigned char *out,
@@ -772,7 +772,7 @@ void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
         *pencryptfn = pmeth->encrypt;
 }
 
-void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
                                                  unsigned char *out,
@@ -786,7 +786,7 @@ void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
         *pdecrypt = pmeth->decrypt;
 }
 
-void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
                               int (**pderive) (EVP_PKEY_CTX *ctx,
                                                unsigned char *key,
@@ -798,7 +798,7 @@ void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
         *pderive = pmeth->derive;
 }
 
-void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
                                            void *p2),
                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
@@ -811,21 +811,21 @@ void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
         *pctrl_str = pmeth->ctrl_str;
 }
 
-void EVP_PKEY_meth_get_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
                              int (**pcheck) (EVP_PKEY *pkey))
 {
     if (*pcheck)
         *pcheck = pmeth->check;
 }
 
-void EVP_PKEY_meth_get_public_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
                                     int (**pcheck) (EVP_PKEY *pkey))
 {
     if (*pcheck)
         *pcheck = pmeth->public_check;
 }
 
-void EVP_PKEY_meth_get_param_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
                                    int (**pcheck) (EVP_PKEY *pkey))
 {
     if (*pcheck)

crypto/rsa/rsa_meth.c

@@ -75,7 +75,7 @@ int RSA_meth_set1_name(RSA_METHOD *meth, const char *name)
     return 1;
 }
 
-int RSA_meth_get_flags(RSA_METHOD *meth)
+int RSA_meth_get_flags(const RSA_METHOD *meth)
 {
     return meth->flags;
 }

doc/man3/BIO_meth_new.pod

@@ -21,38 +21,38 @@ BIO_meth_set_callback_ctrl - Routines to build up BIO methods
 
  void BIO_meth_free(BIO_METHOD *biom);
 
- int (*BIO_meth_get_write_ex(BIO_METHOD *biom))(BIO *, const char *, size_t,
+ int (*BIO_meth_get_write_ex(const BIO_METHOD *biom))(BIO *, const char *, size_t,
                                                 size_t *);
- int (*BIO_meth_get_write(BIO_METHOD *biom))(BIO *, const char *, int);
+ int (*BIO_meth_get_write(const BIO_METHOD *biom))(BIO *, const char *, int);
  int BIO_meth_set_write_ex(BIO_METHOD *biom,
                            int (*bwrite)(BIO *, const char *, size_t, size_t *));
  int BIO_meth_set_write(BIO_METHOD *biom,
                         int (*write)(BIO *, const char *, int));
 
- int (*BIO_meth_get_read_ex(BIO_METHOD *biom))(BIO *, char *, size_t, size_t *);
- int (*BIO_meth_get_read(BIO_METHOD *biom))(BIO *, char *, int);
+ int (*BIO_meth_get_read_ex(const BIO_METHOD *biom))(BIO *, char *, size_t, size_t *);
+ int (*BIO_meth_get_read(const BIO_METHOD *biom))(BIO *, char *, int);
  int BIO_meth_set_read_ex(BIO_METHOD *biom,
                           int (*bread)(BIO *, char *, size_t, size_t *));
  int BIO_meth_set_read(BIO_METHOD *biom, int (*read)(BIO *, char *, int));
 
- int (*BIO_meth_get_puts(BIO_METHOD *biom))(BIO *, const char *);
+ int (*BIO_meth_get_puts(const BIO_METHOD *biom))(BIO *, const char *);
  int BIO_meth_set_puts(BIO_METHOD *biom, int (*puts)(BIO *, const char *));
 
- int (*BIO_meth_get_gets(BIO_METHOD *biom))(BIO *, char *, int);
+ int (*BIO_meth_get_gets(const BIO_METHOD *biom))(BIO *, char *, int);
  int BIO_meth_set_gets(BIO_METHOD *biom,
                        int (*gets)(BIO *, char *, int));
 
- long (*BIO_meth_get_ctrl(BIO_METHOD *biom))(BIO *, int, long, void *);
+ long (*BIO_meth_get_ctrl(const BIO_METHOD *biom))(BIO *, int, long, void *);
  int BIO_meth_set_ctrl(BIO_METHOD *biom,
                        long (*ctrl)(BIO *, int, long, void *));
 
- int (*BIO_meth_get_create(BIO_METHOD *bion))(BIO *);
+ int (*BIO_meth_get_create(const BIO_METHOD *bion))(BIO *);
  int BIO_meth_set_create(BIO_METHOD *biom, int (*create)(BIO *));
 
- int (*BIO_meth_get_destroy(BIO_METHOD *biom))(BIO *);
+ int (*BIO_meth_get_destroy(const BIO_METHOD *biom))(BIO *);
  int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy)(BIO *));
 
- long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))(BIO *, int, BIO_info_cb *);
+ long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))(BIO *, int, BIO_info_cb *);
  int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
                                 long (*callback_ctrl)(BIO *, int, BIO_info_cb *));
 

doc/man3/DH_meth_new.pod

@@ -23,7 +23,7 @@ DH_meth_set_generate_params - Routines to build up DH methods
  const char *DH_meth_get0_name(const DH_METHOD *dhm);
  int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
 
- int DH_meth_get_flags(DH_METHOD *dhm);
+ int DH_meth_get_flags(const DH_METHOD *dhm);
  int DH_meth_set_flags(DH_METHOD *dhm, int flags);
 
  void *DH_meth_get0_app_data(const DH_METHOD *dhm);

doc/man3/DSA_meth_new.pod

@@ -25,7 +25,7 @@ DSA_meth_set_keygen - Routines to build up DSA methods
  const char *DSA_meth_get0_name(const DSA_METHOD *dsam);
  int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name);
 
- int DSA_meth_get_flags(DSA_METHOD *dsam);
+ int DSA_meth_get_flags(const DSA_METHOD *dsam);
  int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
 
  void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);

doc/man3/EVP_PKEY_meth_new.pod

@@ -117,35 +117,35 @@ EVP_PKEY_meth_remove
  void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
                                     int (*check) (EVP_PKEY *pkey));
 
- void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
                              int (**pinit) (EVP_PKEY_CTX *ctx));
- void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
                              int (**pcopy) (EVP_PKEY_CTX *dst,
                                             EVP_PKEY_CTX *src));
- void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
                                 void (**pcleanup) (EVP_PKEY_CTX *ctx));
- void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
                                  int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
                                  int (**pparamgen) (EVP_PKEY_CTX *ctx,
                                                     EVP_PKEY *pkey));
- void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
                                int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
                                int (**pkeygen) (EVP_PKEY_CTX *ctx,
                                                 EVP_PKEY *pkey));
- void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
                              int (**psign_init) (EVP_PKEY_CTX *ctx),
                              int (**psign) (EVP_PKEY_CTX *ctx,
                                             unsigned char *sig, size_t *siglen,
                                             const unsigned char *tbs,
                                             size_t tbslen));
- void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
                                int (**pverify_init) (EVP_PKEY_CTX *ctx),
                                int (**pverify) (EVP_PKEY_CTX *ctx,
                                                 const unsigned char *sig,
                                                 size_t siglen,
                                                 const unsigned char *tbs,
                                                 size_t tbslen));
- void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
                                        int (**pverify_recover_init) (EVP_PKEY_CTX
                                                                      *ctx),
                                        int (**pverify_recover) (EVP_PKEY_CTX
@@ -156,50 +156,50 @@ EVP_PKEY_meth_remove
                                                                 const unsigned
                                                                 char *tbs,
                                                                 size_t tbslen));
- void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
                                 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
                                                        EVP_MD_CTX *mctx),
                                 int (**psignctx) (EVP_PKEY_CTX *ctx,
                                                   unsigned char *sig,
                                                   size_t *siglen,
                                                   EVP_MD_CTX *mctx));
- void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
                                   int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
                                                            EVP_MD_CTX *mctx),
                                   int (**pverifyctx) (EVP_PKEY_CTX *ctx,
                                                       const unsigned char *sig,
                                                       int siglen,
                                                       EVP_MD_CTX *mctx));
- void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
                                 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
                                 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
                                                     unsigned char *out,
                                                     size_t *outlen,
                                                     const unsigned char *in,
                                                     size_t inlen));
- void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
                                 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
                                 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
                                                   unsigned char *out,
                                                   size_t *outlen,
                                                   const unsigned char *in,
                                                   size_t inlen));
- void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
                                int (**pderive_init) (EVP_PKEY_CTX *ctx),
                                int (**pderive) (EVP_PKEY_CTX *ctx,
                                                 unsigned char *key,
                                                 size_t *keylen));
- void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
                              int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
                                             void *p2),
                              int (**pctrl_str) (EVP_PKEY_CTX *ctx,
                                                 const char *type,
                                                 const char *value));
- void EVP_PKEY_meth_get_check(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
                               int (**pcheck) (EVP_PKEY *pkey));
- void EVP_PKEY_meth_get_public_check(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
                                      int (**pcheck) (EVP_PKEY *pkey));
- void EVP_PKEY_meth_get_param_check(EVP_PKEY_METHOD *pmeth,
+ void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
                                     int (**pcheck) (EVP_PKEY *pkey));
 
 =head1 DESCRIPTION

doc/man3/RSA_meth_new.pod

@@ -28,7 +28,7 @@ RSA_meth_get_multi_prime_keygen, RSA_meth_set_multi_prime_keygen
  const char *RSA_meth_get0_name(const RSA_METHOD *meth);
  int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
 
- int RSA_meth_get_flags(RSA_METHOD *meth);
+ int RSA_meth_get_flags(const RSA_METHOD *meth);
  int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
 
  void *RSA_meth_get0_app_data(const RSA_METHOD *meth);

include/openssl/bio.h

@@ -760,33 +760,33 @@ __bio_h__attr__((__format__(__printf__, 3, 0)));
 
 BIO_METHOD *BIO_meth_new(int type, const char *name);
 void BIO_meth_free(BIO_METHOD *biom);
-int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int);
-int (*BIO_meth_get_write_ex(BIO_METHOD *biom)) (BIO *, const char *, size_t,
+int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int);
+int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,
                                                 size_t *);
 int BIO_meth_set_write(BIO_METHOD *biom,
                        int (*write) (BIO *, const char *, int));
 int BIO_meth_set_write_ex(BIO_METHOD *biom,
                        int (*bwrite) (BIO *, const char *, size_t, size_t *));
-int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int);
-int (*BIO_meth_get_read_ex(BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);
+int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int);
+int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);
 int BIO_meth_set_read(BIO_METHOD *biom,
                       int (*read) (BIO *, char *, int));
 int BIO_meth_set_read_ex(BIO_METHOD *biom,
                          int (*bread) (BIO *, char *, size_t, size_t *));
-int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *);
+int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *);
 int BIO_meth_set_puts(BIO_METHOD *biom,
                       int (*puts) (BIO *, const char *));
-int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int);
+int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int);
 int BIO_meth_set_gets(BIO_METHOD *biom,
                       int (*gets) (BIO *, char *, int));
-long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *);
+long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *);
 int BIO_meth_set_ctrl(BIO_METHOD *biom,
                       long (*ctrl) (BIO *, int, long, void *));
-int (*BIO_meth_get_create(BIO_METHOD *bion)) (BIO *);
+int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *);
 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *));
-int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *);
+int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *);
 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *));
-long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))
+long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))
                                  (BIO *, int, BIO_info_cb *);
 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
                                long (*callback_ctrl) (BIO *, int,

include/openssl/dh.h

@@ -195,7 +195,7 @@ void DH_meth_free(DH_METHOD *dhm);
 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm);
 const char *DH_meth_get0_name(const DH_METHOD *dhm);
 int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
-int DH_meth_get_flags(DH_METHOD *dhm);
+int DH_meth_get_flags(const DH_METHOD *dhm);
 int DH_meth_set_flags(DH_METHOD *dhm, int flags);
 void *DH_meth_get0_app_data(const DH_METHOD *dhm);
 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data);

include/openssl/dsa.h

@@ -182,7 +182,7 @@ void DSA_meth_free(DSA_METHOD *dsam);
 DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam);
 const char *DSA_meth_get0_name(const DSA_METHOD *dsam);
 int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name);
-int DSA_meth_get_flags(DSA_METHOD *dsam);
+int DSA_meth_get_flags(const DSA_METHOD *dsam);
 int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
 void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);
 int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data);

include/openssl/evp.h

@@ -1505,34 +1505,34 @@ void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
                                    int (*check) (EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
                             int (**pinit) (EVP_PKEY_CTX *ctx));
 
-void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
                             int (**pcopy) (EVP_PKEY_CTX *dst,
                                            EVP_PKEY_CTX *src));
 
-void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
 
-void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
                                                    EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
                                                EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
                             int (**psign_init) (EVP_PKEY_CTX *ctx),
                             int (**psign) (EVP_PKEY_CTX *ctx,
                                            unsigned char *sig, size_t *siglen,
                                            const unsigned char *tbs,
                                            size_t tbslen));
 
-void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
                               int (**pverify) (EVP_PKEY_CTX *ctx,
                                                const unsigned char *sig,
@@ -1540,7 +1540,7 @@ void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
                                                const unsigned char *tbs,
                                                size_t tbslen));
 
-void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
                                       int (**pverify_recover_init) (EVP_PKEY_CTX
                                                                     *ctx),
                                       int (**pverify_recover) (EVP_PKEY_CTX
@@ -1552,7 +1552,7 @@ void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
                                                                char *tbs,
                                                                size_t tbslen));
 
-void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
                                                       EVP_MD_CTX *mctx),
                                int (**psignctx) (EVP_PKEY_CTX *ctx,
@@ -1560,7 +1560,7 @@ void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
                                                  size_t *siglen,
                                                  EVP_MD_CTX *mctx));
 
-void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
                                                           EVP_MD_CTX *mctx),
                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
@@ -1568,7 +1568,7 @@ void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
                                                      int siglen,
                                                      EVP_MD_CTX *mctx));
 
-void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
                                                    unsigned char *out,
@@ -1576,7 +1576,7 @@ void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
                                                    const unsigned char *in,
                                                    size_t inlen));
 
-void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
                                                  unsigned char *out,
@@ -1584,26 +1584,26 @@ void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
                                                  const unsigned char *in,
                                                  size_t inlen));
 
-void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
                               int (**pderive) (EVP_PKEY_CTX *ctx,
                                                unsigned char *key,
                                                size_t *keylen));
 
-void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
                                            void *p2),
                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
                                                const char *type,
                                                const char *value));
 
-void EVP_PKEY_meth_get_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
                              int (**pcheck) (EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_public_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
                                     int (**pcheck) (EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_param_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
                                    int (**pcheck) (EVP_PKEY *pkey));
 
 void EVP_add_alg_module(void);

include/openssl/rsa.h

@@ -415,7 +415,7 @@ void RSA_meth_free(RSA_METHOD *meth);
 RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
 const char *RSA_meth_get0_name(const RSA_METHOD *meth);
 int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
-int RSA_meth_get_flags(RSA_METHOD *meth);
+int RSA_meth_get_flags(const RSA_METHOD *meth);
 int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
 void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
 int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data);