Remove comment from SSLeay days about EVP_PKEY_METHOD.

crypto/evp/evp.h

@@ -154,73 +154,6 @@ struct evp_pkey_st
 #define EVP_PKEY_MO_ENCRYPT	0x0004
 #define EVP_PKEY_MO_DECRYPT	0x0008
 
-#if 0
-/* This structure is required to tie the message digest and signing together.
- * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
- * oid, md and pkey.
- * This is required because for various smart-card perform the digest and
- * signing/verification on-board.  To handle this case, the specific
- * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
- * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
- * This can either be software or a token to provide the required low level
- * routines.
- */
-typedef struct evp_pkey_md_st
-	{
-	int oid;
-	EVP_MD *md;
-	EVP_PKEY_METHOD *pkey;
-	} EVP_PKEY_MD;
-
-#define EVP_rsa_md2() \
-		EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
-			EVP_rsa_pkcs1(),EVP_md2())
-#define EVP_rsa_md5() \
-		EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
-			EVP_rsa_pkcs1(),EVP_md5())
-#define EVP_rsa_sha0() \
-		EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
-			EVP_rsa_pkcs1(),EVP_sha())
-#define EVP_rsa_sha1() \
-		EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
-			EVP_rsa_pkcs1(),EVP_sha1())
-#define EVP_rsa_ripemd160() \
-		EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
-			EVP_rsa_pkcs1(),EVP_ripemd160())
-#define EVP_rsa_mdc2() \
-		EVP_PKEY_MD_add(NID_mdc2WithRSA,\
-			EVP_rsa_octet_string(),EVP_mdc2())
-#define EVP_dsa_sha() \
-		EVP_PKEY_MD_add(NID_dsaWithSHA,\
-			EVP_dsa(),EVP_sha())
-#define EVP_dsa_sha1() \
-		EVP_PKEY_MD_add(NID_dsaWithSHA1,\
-			EVP_dsa(),EVP_sha1())
-
-typedef struct evp_pkey_method_st
-	{
-	char *name;
-	int flags;
-	int type;		/* RSA, DSA, an SSLeay specific constant */
-	int oid;		/* For the pub-key type */
-	int encrypt_oid;	/* pub/priv key encryption */
-
-	int (*sign)();
-	int (*verify)();
-	struct	{
-		int (*set)();	/* get and/or set the underlying type */
-		int (*get)();
-		int (*encrypt)();
-		int (*decrypt)();
-		int (*i2d)();
-		int (*d2i)();
-		int (*dup)();
-		} pub,priv;
-	int (*set_asn1_parameters)();
-	int (*get_asn1_parameters)();
-	} EVP_PKEY_METHOD;
-#endif
-
 #ifndef EVP_MD
 struct env_md_st
 	{