X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fpmeth_lib.c;h=c64f907fdac037fa5e2ac4aaef150bead72b071d;hb=c9a8e3d1c754cee8551d36cd54a1ea675ee8d055;hp=072736719d4664ff5c7e0d68cf46991e5f51ed41;hpb=e19106f5fb7da7db15449a9a50f9be9047800757;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/pmeth_lib.c b/crypto/evp/pmeth_lib.c
index 072736719d..c64f907fda 100644
--- 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.
  */
 /* ====================================================================
@@ -73,15 +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;
+extern const EVP_PKEY_METHOD dhx_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,
+#ifndef OPENSSL_NO_DH
+	&dhx_pkey_meth
+#endif
 	};
 
 DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
@@ -125,6 +138,9 @@ 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)
 		{
@@ -144,6 +160,7 @@ 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)
@@ -155,8 +172,10 @@ 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;
 		}
@@ -165,6 +184,7 @@ 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;
@@ -188,6 +208,8 @@ EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags)
 	if (!pmeth)
 		return NULL;
 
+	memset(pmeth, 0, sizeof(EVP_PKEY_METHOD));
+
 	pmeth->pkey_id = id;
 	pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
 
@@ -220,6 +242,56 @@ 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))
@@ -492,11 +564,11 @@ 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,