diff options
Diffstat (limited to 'src/include/securerom/sha512.H')
| -rw-r--r-- | src/include/securerom/sha512.H | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/include/securerom/sha512.H b/src/include/securerom/sha512.H new file mode 100644 index 000000000..4a87aaf4e --- /dev/null +++ b/src/include/securerom/sha512.H @@ -0,0 +1,51 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/securerom/sha512.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 */ +#ifndef SHA512_H +#define SHA512_H + +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 + +#include <stdlib.h> + +typedef uint8_t __attribute__((aligned(8))) sha2_hash_t[ SHA512_DIGEST_LENGTH / sizeof(uint8_t) ]; + +typedef uint8_t sha2_byte; /* Exactly 1 byte */ +typedef uint32_t sha2_word32; /* Exactly 4 bytes */ +typedef uint64_t sha2_word64; /* Exactly 8 bytes */ + +typedef struct _SHA512_CTX { + uint64_t state[8]; + uint64_t bitcount[2]; + uint8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +void SHA512_Init(SHA512_CTX* context); +void SHA512_Update(SHA512_CTX* context, const sha2_byte *data, size_t len); +void SHA512_Final(SHA512_CTX* context, sha2_hash_t *result); + +void SHA512_Hash(const sha2_byte *data, size_t len, sha2_hash_t *result); + +#endif |
