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| author | Stephen Cprek <smcprek@us.ibm.com> | 2016-12-05 16:29:06 -0600 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-01-30 11:15:34 -0500 |
| commit | aff3f67b49b87d5e2755b364ecb512641bbb4540 (patch) | |
| tree | e87cd2eb0afe2d3721ae2bfb7928c6a6b134e590 /src/include/securerom/ecverify.H | |
| parent | 5784da25300866c71551f1f0411d469eb3a3c922 (diff) | |
| download | blackbird-hostboot-aff3f67b49b87d5e2755b364ecb512641bbb4540.tar.gz blackbird-hostboot-aff3f67b49b87d5e2755b364ecb512641bbb4540.zip | |
Add ROM code files in Hostboot
RTC: 143902
Change-Id: Iff00250b1dd36c301c311147a1540a5f3c33f19b
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33607
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/securerom/ecverify.H')
| -rw-r--r-- | src/include/securerom/ecverify.H | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/include/securerom/ecverify.H b/src/include/securerom/ecverify.H new file mode 100644 index 000000000..b7c707803 --- /dev/null +++ b/src/include/securerom/ecverify.H @@ -0,0 +1,55 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/securerom/ecverify.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2016,2017 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +/*---------------------------------------------------------------------- + * (C) COPYRIGHT INTERNATIONAL BUSINESS MACHINES CORPORATION 2010 + * ALL RIGHTS RESERVED + * IBM Research, Zurich and IBM Crypto Competency Center, Copenhagen + *---------------------------------------------------------------------- + * Author: Tamas Visegrady (tvi@zurich.ibm.com) + *----------------------------------------------------------------------*/ + +#if !defined(__ECVERIFY_H__) +#define __ECVERIFY_H__ + +/** ECDSA verification on fixed curve + */ + +#define EC_HASHBYTES 64 /* SHA-256 */ +#define EC_COORDBYTES 66 /* P-521 */ + +typedef uint8_t ecc_key_t[2*EC_COORDBYTES]; +typedef uint8_t ecc_signature_t[2*EC_COORDBYTES]; + +/** Returns positive if signature verified + * zero if parameters are valid but signature verification fails + * negative if parameters (such as point) are invalid + */ +int ec_verify (const uint8_t *publicpt, /* 2*EC_COORDBYTES */ + const uint8_t *hash, /* EC_HASHBYTES */ + const uint8_t *signature) ; /* 2*EC_COORDBYTES */ + +#define NDEBUG + +#endif /* defined(__ECVERIFY_H__) */ |
