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Diffstat (limited to 'random/unix/sha2.h')
| -rw-r--r-- | random/unix/sha2.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/random/unix/sha2.h b/random/unix/sha2.h new file mode 100644 index 0000000..9f0d93e --- /dev/null +++ b/random/unix/sha2.h @@ -0,0 +1,86 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ +/* + * FILE: sha2.h + * AUTHOR: Aaron D. Gifford <me@aarongifford.com> + * + * A licence was granted to the ASF by Aaron on 4 November 2003. + */ + +#ifndef __SHA2_H__ +#define __SHA2_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "apr.h" + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) +#define SHA384_BLOCK_LENGTH 128 +#define SHA384_DIGEST_LENGTH 48 +#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1) +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 +#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) + + +/*** SHA-256/384/512 Context Structures *******************************/ +typedef struct _SHA256_CTX { + apr_uint32_t state[8]; + apr_uint64_t bitcount; + apr_byte_t buffer[SHA256_BLOCK_LENGTH]; +} SHA256_CTX; +typedef struct _SHA512_CTX { + apr_uint64_t state[8]; + apr_uint64_t bitcount[2]; + apr_byte_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +typedef SHA512_CTX SHA384_CTX; + + +/*** SHA-256/384/512 Function Prototypes ******************************/ +void apr__SHA256_Init(SHA256_CTX *); +void apr__SHA256_Update(SHA256_CTX *, const apr_byte_t *, size_t); +void apr__SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *); +char* apr__SHA256_End(SHA256_CTX *, char [SHA256_DIGEST_STRING_LENGTH]); +char* apr__SHA256_Data(const apr_byte_t *, size_t, + char [SHA256_DIGEST_STRING_LENGTH]); + +void apr__SHA384_Init(SHA384_CTX *); +void apr__SHA384_Update(SHA384_CTX *, const apr_byte_t *, size_t); +void apr__SHA384_Final(apr_byte_t [SHA384_DIGEST_LENGTH], SHA384_CTX *); +char* apr__SHA384_End(SHA384_CTX *, char [SHA384_DIGEST_STRING_LENGTH]); +char* apr__SHA384_Data(const apr_byte_t *, size_t, + char [SHA384_DIGEST_STRING_LENGTH]); + +void apr__SHA512_Init(SHA512_CTX *); +void apr__SHA512_Update(SHA512_CTX *, const apr_byte_t *, size_t); +void apr__SHA512_Final(apr_byte_t [SHA512_DIGEST_LENGTH], SHA512_CTX *); +char* apr__SHA512_End(SHA512_CTX *, char [SHA512_DIGEST_STRING_LENGTH]); +char* apr__SHA512_Data(const apr_byte_t *, size_t, + char [SHA512_DIGEST_STRING_LENGTH]); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __SHA2_H__ */ + |