Avoid compiler complaint about mismatched function signatures
[openssl.git] / crypto / evp / evp.h
index 70c79b3464153a5d15b455f76b78e1fa5c802cdd..69ed17952fb86549f04f8ed9dbb909c1b7f5cfab 100644 (file)
@@ -233,20 +233,31 @@ struct env_md_st
        int (*cleanup)(EVP_MD_CTX *ctx);
 
        /* FIXME: prototype these some day */
-       int (*sign)();
-       int (*verify)();
+       int (*sign)(int type, const unsigned char *m, unsigned int m_length,
+                   unsigned char *sigret, unsigned int *siglen, void *key);
+       int (*verify)(int type, const unsigned char *m, unsigned int m_length,
+                     const unsigned char *sigbuf, unsigned int siglen,
+                     void *key);
        int required_pkey_type[5]; /*EVP_PKEY_xxx */
        int block_size;
        int ctx_size; /* how big does the ctx->md_data need to be */
        } /* EVP_MD */;
 
+typedef int evp_sign_method(int type,const unsigned char *m,
+                           unsigned int m_length,unsigned char *sigret,
+                           unsigned int *siglen, void *key);
+typedef int evp_verify_method(int type,const unsigned char *m,
+                           unsigned int m_length,const unsigned char *sigbuf,
+                           unsigned int siglen, void *key);
+
 #define EVP_MD_FLAG_ONESHOT    0x0001 /* digest can only handle a single
                                        * block */
 
 #define EVP_PKEY_NULL_method   NULL,NULL,{0,0,0,0}
 
 #ifndef OPENSSL_NO_DSA
-#define EVP_PKEY_DSA_method    DSA_sign,DSA_verify, \
+#define EVP_PKEY_DSA_method    (evp_sign_method *)DSA_sign, \
+                               (evp_verify_method *)DSA_verify, \
                                {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
                                        EVP_PKEY_DSA4,0}
 #else
@@ -254,18 +265,20 @@ struct env_md_st
 #endif
 
 #ifndef OPENSSL_NO_ECDSA
-#define EVP_PKEY_ECDSA_method   ECDSA_sign,ECDSA_verify, \
+#define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
+                               (evp_verify_method *)ECDSA_verify, \
                                  {EVP_PKEY_EC,0,0,0}
 #else   
 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
 #endif
 
 #ifndef OPENSSL_NO_RSA
-#define EVP_PKEY_RSA_method    RSA_sign,RSA_verify, \
+#define EVP_PKEY_RSA_method    (evp_sign_method *)RSA_sign, \
+                               (evp_verify_method *)RSA_verify, \
                                {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
-                               RSA_sign_ASN1_OCTET_STRING, \
-                               RSA_verify_ASN1_OCTET_STRING, \
+                               (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
+                               (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
                                {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 #else
 #define EVP_PKEY_RSA_method    EVP_PKEY_NULL_method