X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_smime/lib/cryptohi.h

diff --git a/Security/libsecurity_smime/lib/cryptohi.h b/Security/libsecurity_smime/lib/cryptohi.h
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+/*
+ * crypto.h - public data structures and prototypes for the crypto library
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Netscape security libraries.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License Version 2 or later (the
+ * "GPL"), in which case the provisions of the GPL are applicable 
+ * instead of those above.  If you wish to allow use of your 
+ * version of this file only under the terms of the GPL and not to
+ * allow others to use your version of this file under the MPL,
+ * indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by
+ * the GPL.  If you do not delete the provisions above, a recipient
+ * may use your version of this file under either the MPL or the
+ * GPL.
+ */
+
+#ifndef _CRYPTOHI_H_
+#define _CRYPTOHI_H_
+
+#include <security_asn1/seccomon.h>
+#include <Security/SecCmsBase.h>
+
+
+SEC_BEGIN_PROTOS
+
+
+/****************************************/
+/*
+** DER encode/decode DSA signatures
+*/
+
+/* ANSI X9.57 defines DSA signatures as DER encoded data.  Our DSA code (and
+ * most of the rest of the world) just generates 40 bytes of raw data.  These
+ * functions convert between formats.
+ */
+//extern SECStatus DSAU_EncodeDerSig(SECItem *dest, SECItem *src);
+//extern SECItem *DSAU_DecodeDerSig(SECItem *item);
+
+/*
+ * Return a csp handle able to deal with algorithm
+ */
+extern CSSM_CSP_HANDLE SecCspHandleForAlgorithm(CSSM_ALGORITHMS algorithm);
+
+/*
+ * Return a CSSM_ALGORITHMS for a given SECOidTag or 0 if there is none
+ */
+extern CSSM_ALGORITHMS SECOID_FindyCssmAlgorithmByTag(SECOidTag algTag);
+
+
+/****************************************/
+/*
+** Signature creation operations
+*/
+
+/*
+** Sign a single block of data using private key encryption and given
+** signature/hash algorithm.
+**	"result" the final signature data (memory is allocated)
+**	"buf" the input data to sign
+**	"len" the amount of data to sign
+**	"pk" the private key to encrypt with
+**	"algid" the signature/hash algorithm to sign with 
+**		(must be compatible with the key type).
+*/
+extern SECStatus SEC_SignData(SECItem *result, unsigned char *buf, int len,
+			     SecPrivateKeyRef pk, SECOidTag digAlgTag, SECOidTag sigAlgTag);
+
+/*
+** Sign a pre-digested block of data using private key encryption, encoding
+**  The given signature/hash algorithm.
+**	"result" the final signature data (memory is allocated)
+**	"digest" the digest to sign
+**	"pk" the private key to encrypt with
+**	"algtag" The algorithm tag to encode (need for RSA only)
+*/
+extern SECStatus SGN_Digest(SecPrivateKeyRef privKey,
+                SECOidTag digAlgTag, SECOidTag sigAlgTag, SECItem *result, SECItem *digest);
+
+/****************************************/
+/*
+** Signature verification operations
+*/
+
+
+/*
+** Verify the signature on a block of data for which we already have
+** the digest. The signature data is an RSA private key encrypted
+** block of data formatted according to PKCS#1.
+** 	"dig" the digest
+** 	"key" the public key to check the signature with
+** 	"sig" the encrypted signature data
+**	"algid" specifies the signing algorithm to use.  This must match
+**	    the key type.
+**/
+extern SECStatus VFY_VerifyDigest(SECItem *dig, SecPublicKeyRef key,
+				  SECItem *sig, SECOidTag digAlgTag, SECOidTag sigAlgTag, void *wincx);
+
+/*
+** Verify the signature on a block of data. The signature data is an RSA
+** private key encrypted block of data formatted according to PKCS#1.
+** 	"buf" the input data
+** 	"len" the length of the input data
+** 	"key" the public key to check the signature with
+** 	"sig" the encrypted signature data
+**	"algid" specifies the signing algorithm to use.  This must match
+**	    the key type.
+*/
+extern SECStatus VFY_VerifyData(unsigned char *buf, int len,
+				SecPublicKeyRef key, SECItem *sig,
+				SECOidTag digAlgTag, SECOidTag sigAlgTag, void *wincx);
+
+
+
+extern SECStatus WRAP_PubWrapSymKey(SecPublicKeyRef publickey,
+				    SecSymmetricKeyRef bulkkey,
+				    CSSM_DATA_PTR encKey);
+
+
+extern SecSymmetricKeyRef WRAP_PubUnwrapSymKey(SecPrivateKeyRef privkey, CSSM_DATA_PTR encKey, SECOidTag bulkalgtag);
+
+
+SEC_END_PROTOS
+
+#endif /* _CRYPTOHI_H_ */