X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_ssl/lib/sslBER.h diff --git a/Security/libsecurity_ssl/lib/sslBER.h b/Security/libsecurity_ssl/lib/sslBER.h new file mode 100644 index 00000000..355b5804 --- /dev/null +++ b/Security/libsecurity_ssl/lib/sslBER.h @@ -0,0 +1,100 @@ +/* + * Copyright (c) 1999-2001,2005-2007,2010-2012,2014 Apple Inc. All Rights Reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + +/* + * sslBER.h - BER routines + */ + +#ifndef _SSL_BER_H_ +#define _SSL_BER_H_ + +#ifndef _SSL_PRIV_H_ +#include "sslPriv.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Given a PKCS-1 encoded RSA public key, extract the + * modulus and public exponent. + * + * RSAPublicKey ::= SEQUENCE { + * modulus INTEGER, -- n + * publicExponent INTEGER -- e } + */ + +OSStatus sslDecodeRsaBlob( + const SSLBuffer *blob, /* PKCS-1 encoded */ + SSLBuffer *modulus, /* data mallocd and RETURNED */ + SSLBuffer *exponent); /* data mallocd and RETURNED */ + +/* + * Given a raw modulus and exponent, cook up a + * BER-encoded RSA public key blob. + */ + +OSStatus sslEncodeRsaBlob( + const SSLBuffer *modulus, + const SSLBuffer *exponent, + SSLBuffer *blob); /* data mallocd and RETURNED */ + +/* + * Given a DER encoded DHParameter, extract the prime and generator. + * modulus and public exponent. + */ +OSStatus sslDecodeDhParams( + const SSLBuffer *blob, /* PKCS-1 encoded */ + SSLBuffer *prime, /* data mallocd and RETURNED */ + SSLBuffer *generator); /* data mallocd and RETURNED */ + +/* + * Given a prime and generator, cook up a BER-encoded DHParameter blob. + */ +OSStatus sslEncodeDhParams( + const SSLBuffer *prime, + const SSLBuffer *generator, + SSLBuffer *blob); /* data mallocd and RETURNED */ + +/* + * Given an ECDSA public key in CSSM format, extract the SSL_ECDSA_NamedCurve + * from its algorithm parameters. + */ +OSStatus sslEcdsaPeerCurve( + CSSM_KEY_PTR pubKey, + SSL_ECDSA_NamedCurve *namedCurve); + +/* + * Given an ECDSA public key in X509 format, extract the raw public key + * bits in ECPOint format. + */ +OSStatus sslEcdsaPubKeyBits( + CSSM_KEY_PTR pubKey, + SSLBuffer *pubBits); /* data mallocd and RETURNED */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SSL_BER_H_ */