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Add SHA-256 checksum calculation support

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Natalia Portillo
2025-10-03 02:03:39 +01:00
parent 1e569c68a1
commit 79ac2e380c
10 changed files with 329 additions and 124 deletions
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15
include/aaruformat/context.h
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@@ -24,6 +24,7 @@
#include "lru.h"
#include "md5.h"
#include "sha1.h"
#include "sha256.h"
#include "structs.h"
#include "utarray.h"
@@ -212,12 +213,14 @@ typedef struct aaruformatContext
hash_map_t *sectorHashMap; ///< Deduplication hash map (fingerprint->entry mapping).
bool deduplicate; ///< Storage deduplication active (duplicates coalesce).
bool rewinded; ///< True if stream has been rewound after open (write path).
uint64_t last_written_block; ///< Last written block number (write path).
bool calculating_md5; ///< True if whole-image MD5 being calculated on-the-fly.
md5_ctx md5_context; ///< Opaque MD5 context for streaming updates
bool calculating_sha1; ///< True if whole-image SHA-1 being calculated on-the-fly.
sha1_ctx sha1_context; ///< Opaque SHA-1 context for streaming updates
bool rewinded; ///< True if stream has been rewound after open (write path).
uint64_t last_written_block; ///< Last written block number (write path).
bool calculating_md5; ///< True if whole-image MD5 being calculated on-the-fly.
md5_ctx md5_context; ///< Opaque MD5 context for streaming updates
bool calculating_sha1; ///< True if whole-image SHA-1 being calculated on-the-fly.
sha1_ctx sha1_context; ///< Opaque SHA-1 context for streaming updates
bool calculating_sha256; ///< True if whole-image SHA-256 being calculated on-the-fly.
sha256_ctx sha256_context; ///< Opaque SHA-256 context for streaming updates
} aaruformatContext;
/** \struct DumpHardwareEntriesWithData

6
include/aaruformat/decls.h
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@@ -22,6 +22,7 @@
#include "crc64.h"
#include "md5.h"
#include "sha1.h"
#include "sha256.h"
#include "simd.h"
#include "spamsum.h"
#ifdef __cplusplus
@@ -169,6 +170,11 @@ AARU_EXPORT void AARU_CALL aaruf_sha1_update(sha1_ctx *ctx, const void *data, un
AARU_EXPORT void AARU_CALL aaruf_sha1_final(sha1_ctx *ctx, unsigned char *result);
AARU_EXPORT void AARU_CALL aaruf_sha1_buffer(const void *data, unsigned long size, unsigned char *result);
AARU_EXPORT void AARU_CALL aaruf_sha256_init(sha256_ctx *ctx);
AARU_EXPORT void AARU_CALL aaruf_sha256_update(sha256_ctx *ctx, const void *data, unsigned long size);
AARU_EXPORT void AARU_CALL aaruf_sha256_final(sha256_ctx *ctx, unsigned char *result);
AARU_EXPORT void AARU_CALL aaruf_sha256_buffer(const void *data, unsigned long size, unsigned char *result);
#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)