Redirect null cipher to FIPS module.

[openssl.git] / crypto / evp / pmeth_lib.c

diff --git a/crypto/evp/pmeth_lib.c b/crypto/evp/pmeth_lib.c
index d1b661ff36bf1cec32d0299b002a4ef2c4562b05..9820f69b04905dfe941b2e546571cf0427505cef 100644 (file)
--- a/crypto/evp/pmeth_lib.c
+++ b/crypto/evp/pmeth_lib.c
@@ -1,5 +1,5 @@
 /* pmeth_lib.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
 /* ====================================================================
@@ -73,19 +73,28 @@ DECLARE_STACK_OF(EVP_PKEY_METHOD)
 STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
 
 extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth;
-extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth;
+extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth;
 
 static const EVP_PKEY_METHOD *standard_methods[] =
        {
+#ifndef OPENSSL_NO_RSA
        &rsa_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_DH
        &dh_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_DSA
        &dsa_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_EC
        &ec_pkey_meth,
+#endif
        &hmac_pkey_meth,
+       &cmac_pkey_meth
        };
 
 DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
-                          pmeth_cmp);
+                          pmeth);
 
 static int pmeth_cmp(const EVP_PKEY_METHOD * const *a,
                     const EVP_PKEY_METHOD * const *b)
@@ -94,7 +103,7 @@ static int pmeth_cmp(const EVP_PKEY_METHOD * const *a,
        }
 
 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
-                            pmeth_cmp);
+                            pmeth);
 
 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type)
        {
@@ -108,10 +117,8 @@ const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type)
                if (idx >= 0)
                        return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx);
                }
-       ret = OBJ_bsearch(const EVP_PKEY_METHOD *, &t,
-                         const EVP_PKEY_METHOD *, standard_methods,
-                         sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *),
-                         pmeth_cmp);
+       ret = OBJ_bsearch_pmeth(&t, standard_methods,
+                         sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *));
        if (!ret || !*ret)
                return NULL;
        return *ret;
@@ -127,6 +134,9 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
                        return NULL;
                id = pkey->ameth->pkey_id;
                }
+#ifndef OPENSSL_NO_ENGINE
+       if (pkey && pkey->engine)
+               e = pkey->engine;
        /* Try to find an ENGINE which implements this method */
        if (e)
                {
@@ -146,6 +156,7 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
        if (e)
                pmeth = ENGINE_get_pkey_meth(e, id);
        else
+#endif
                pmeth = EVP_PKEY_meth_find(id);
 
        if (pmeth == NULL)
@@ -157,8 +168,10 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
        ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
        if (!ret)
                {
+#ifndef OPENSSL_NO_ENGINE
                if (e)
                        ENGINE_finish(e);
+#endif
                EVPerr(EVP_F_INT_CTX_NEW,ERR_R_MALLOC_FAILURE);
                return NULL;
                }
@@ -167,6 +180,7 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
        ret->operation = EVP_PKEY_OP_UNDEFINED;
        ret->pkey = pkey;
        ret->peerkey = NULL;
+       ret->pkey_gencb = 0;
        if (pkey)
                CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
        ret->data = NULL;
@@ -222,6 +236,56 @@ EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags)
        return pmeth;
        }
 
+void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
+                               const EVP_PKEY_METHOD *meth)
+       {
+       if (ppkey_id)
+               *ppkey_id = meth->pkey_id;
+       if (pflags)
+               *pflags = meth->flags;
+       }
+
+void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src)
+       {
+
+       dst->init = src->init;
+       dst->copy = src->copy;
+       dst->cleanup = src->cleanup;
+
+       dst->paramgen_init = src->paramgen_init;
+       dst->paramgen = src->paramgen;
+
+       dst->keygen_init = src->keygen_init;
+       dst->keygen = src->keygen;
+
+       dst->sign_init = src->sign_init;
+       dst->sign = src->sign;
+
+       dst->verify_init = src->verify_init;
+       dst->verify = src->verify;
+
+       dst->verify_recover_init = src->verify_recover_init;
+       dst->verify_recover = src->verify_recover;
+
+       dst->signctx_init = src->signctx_init;
+       dst->signctx = src->signctx;
+
+       dst->verifyctx_init = src->verifyctx_init;
+       dst->verifyctx = src->verifyctx;
+
+       dst->encrypt_init = src->encrypt_init;
+       dst->encrypt = src->encrypt;
+
+       dst->decrypt_init = src->decrypt_init;
+       dst->decrypt = src->decrypt;
+
+       dst->derive_init = src->derive_init;
+       dst->derive = src->derive;
+
+       dst->ctrl = src->ctrl;
+       dst->ctrl_str = src->ctrl_str;
+       }
+
 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth)
        {
        if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC))
@@ -494,11 +558,11 @@ void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
 
 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
        int (*encrypt_init)(EVP_PKEY_CTX *ctx),
-       int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
+       int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
                                        const unsigned char *in, size_t inlen))
        {
        pmeth->encrypt_init = encrypt_init;
-       pmeth->encrypt = encrypt;
+       pmeth->encrypt = encryptfn;
        }
 
 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,