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< div id = "projectbrief" > Aaru Data Preservation Suite - Format Library< / div >
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< a href = "checksum_8c.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > * This file is part of the Aaru Data Preservation Suite.< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > * Copyright (c) 2019-2025 Natalia Portillo.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > * This library is free software; you can redistribute it and/or modify< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > * it under the terms of the GNU Lesser General Public License as< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > * published by the Free Software Foundation; either version 2.1 of the< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > * License, or (at your option) any later version.< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > * This library is distributed in the hope that it will be useful, but< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > * WITHOUT ANY WARRANTY; without even the implied warranty of< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < span class = "comment" > * Lesser General Public License for more details.< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > * You should have received a copy of the GNU Lesser General Public< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > * License along with this library; if not, see < http://www.gnu.org/licenses/> .< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < inttypes.h> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < stdint.h> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < stdio.h> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < stdlib.h> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < string.h> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "context_8h.html" > aaruformat/context.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "enums_8h.html" > aaruformat/enums.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " < a class = "code" href = "checksum_8h.html" > aaruformat/structs/checksum.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "index_8h.html" > aaruformat/structs/index.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "log_8h.html" > log.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < / div >
< div class = "foldopen" id = "foldopen00039" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > < a class = "line" href = "internal_8h.html#a565eace88f86c500249be1f2a89a1c60" > 39< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "checksum_8c.html#a565eace88f86c500249be1f2a89a1c60" > process_checksum_block< / a > (< a class = "code hl_struct" href = "structaaruformat__context.html" > aaruformat_context< / a > *ctx, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structIndexEntry.html" > IndexEntry< / a > *entry)< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > {< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering process_checksum_block(%p, %p)" < / span > , ctx, entry);< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keywordtype" > int< / span > seek_result = 0;< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keywordtype" > size_t< / span > read_bytes = 0;< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > checksum_header;< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < a class = "code hl_struct" href = "structChecksumEntry.html" > ChecksumEntry< / a > < span class = "keyword" > const< / span > *checksum_entry = NULL;< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > uint8_t *data = NULL;< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "keywordtype" > int< / span > j = 0;< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keywordtype" > size_t< / span > payload_pos = 0;< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // Check if the context and image stream are valid< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "keywordflow" > if< / span > (ctx == NULL || ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > imageStream< / a > == NULL)< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > {< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Invalid context or image stream." < / span > );< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > }< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "comment" > // Seek to block< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > seek_result = fseek(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > imageStream< / a > , entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > , SEEK_SET);< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "keywordflow" > if< / span > (seek_result < 0 || ftell(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > imageStream< / a > ) != entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > )< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > {< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Could not seek to %" < / span > PRIu64 < span class = "stringliteral" > " as indicated by index entry..." < / span > , entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > );< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > }< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // Even if those two checks shall have been done before< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Reading checksum block header at position %" < / span > PRIu64, entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > );< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > read_bytes = fread(& checksum_header, 1, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ), ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > imageStream< / a > );< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "keywordflow" > if< / span > (read_bytes != < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ))< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > memset(& checksum_header, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ));< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Could not read checksums block header, continuing...\n" < / span > );< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > }< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "keywordflow" > if< / span > (checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a2cb8589c2733e9a1cc0c8387da8ae3e3" > identifier< / a > != < a class = "code hl_enumvalue" href = "enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a3e451c2577a6c790f33f99c2da189d46" > ChecksumBlock< / a > )< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > {< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > memset(& checksum_header, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ));< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Incorrect identifier for checksum block at position %" < / span > PRIu64 < span class = "stringliteral" > " \n" < / span > , entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > );< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > }< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Allocating %u bytes for checksum block" < / span > , checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > );< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > data = (uint8_t *)malloc(checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > );< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "keywordflow" > if< / span > (data == NULL)< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > {< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > memset(& checksum_header, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ));< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Could not allocate memory for checksum block, continuing...\n" < / span > );< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > }< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Reading checksum block data at position %" < / span > PRIu64, entry-> < a class = "code hl_variable" href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > offset< / a > + < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ));< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > read_bytes = fread(data, 1, checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > , ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > imageStream< / a > );< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordflow" > if< / span > (read_bytes != checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > )< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > memset(& checksum_header, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumHeader.html" > ChecksumHeader< / a > ));< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > free(data);< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Could not read checksums block, continuing...\n" < / span > );< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > }< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > payload_pos = 0;< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Processing %u checksum entries" < / span > , checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#aa82464bce9c97dda1066930b9250cfbe" > entries< / a > );< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keywordflow" > for< / span > (j = 0; j < checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#aa82464bce9c97dda1066930b9250cfbe" > entries< / a > ; j++)< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > {< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keywordflow" > if< / span > (payload_pos + < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumEntry.html" > ChecksumEntry< / a > ) > checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > )< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > {< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Checksum entry %d exceeds block payload size" < / span > , j);< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > }< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > checksum_entry = (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structChecksumEntry.html" > ChecksumEntry< / a > *)& data[payload_pos];< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > payload_pos += < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structChecksumEntry.html" > ChecksumEntry< / a > );< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordflow" > if< / span > (payload_pos + checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > > checksum_header.< a class = "code hl_variable" href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > length< / a > )< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > {< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Checksum payload for entry %d exceeds block payload size" < / span > , j);< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > }< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keywordflow" > switch< / span > (checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#aae2307548d69d23749ffdfd9d4acd627" > type< / a > )< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > {< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ea6b71eaa2d57de3fc320990a29ce48d36" > Md5< / a > :< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keywordflow" > if< / span > (checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > != < a class = "code hl_define" href = "context_8h.html#a09a4f4b2f28cbe522d9b80153666029c" > MD5_DIGEST_LENGTH< / a > )< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > {< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " MD5 checksum entry has invalid length %u" < / span > , checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > );< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > }< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Found MD5 checksum" < / span > );< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a9a47b66429ab4db300fdb7fcb931a867" > md5< / a > , & data[payload_pos], < a class = "code hl_define" href = "context_8h.html#a09a4f4b2f28cbe522d9b80153666029c" > MD5_DIGEST_LENGTH< / a > );< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#acd52d3e5df013ac7e30354d93d41ef72" > hasMd5< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ea57867fd2e139c87d4ae5faef0078a903" > Sha1< / a > :< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "keywordflow" > if< / span > (checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > != < a class = "code hl_define" href = "sha1_8h.html#a341f900ed2019f4da21d6970417f9efc" > SHA1_DIGEST_LENGTH< / a > )< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > {< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " SHA1 checksum entry has invalid length %u" < / span > , checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > );< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > }< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Found SHA1 checksum" < / span > );< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a59a7f4fc7db0867035acf60477afd4a6" > sha1< / a > , & data[payload_pos], < a class = "code hl_define" href = "sha1_8h.html#a341f900ed2019f4da21d6970417f9efc" > SHA1_DIGEST_LENGTH< / a > );< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#ac19eb1258cf0bf1c1998dfef7ae52550" > hasSha1< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0eacce7cd78517eecf9be314e0d47e2788c" > Sha256< / a > :< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keywordflow" > if< / span > (checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > != < a class = "code hl_define" href = "sha256_8h.html#aa9cf0abf87b30c4c63e9c7e89c590579" > SHA256_DIGEST_LENGTH< / a > )< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > {< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " SHA256 checksum entry has invalid length %u" < / span > , checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > );< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > }< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Found SHA256 checksum" < / span > );< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a9808d260d9b2ad0c172db164126266a3" > sha256< / a > , & data[payload_pos], < a class = "code hl_define" href = "sha256_8h.html#aa9cf0abf87b30c4c63e9c7e89c590579" > SHA256_DIGEST_LENGTH< / a > );< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a4f404ac9841b3f06f8130722ec613ceb" > hasSha256< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ead603a5fa54bfacf5bf36eca36c6b54cb" > SpamSum< / a > :< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Found SpamSum checksum of size %u" < / span > , checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > );< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > free(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > );< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > = NULL;< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > = malloc(checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > + 1);< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > == NULL)< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > {< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < a class = "code hl_define" href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > (< span class = "stringliteral" > " Could not allocate memory for SpamSum digest" < / span > );< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > }< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > , & data[payload_pos], checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > );< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > spamsum< / a > [checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > ] = < span class = "charliteral" > ' \0' < / span > ;< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > checksums< / a > .< a class = "code hl_variable" href = "structChecksums.html#abe4e66c6bb57259dd1312f5cfb7730a5" > hasSpamSum< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Unknown checksum type %u, skipping" < / span > , checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#aae2307548d69d23749ffdfd9d4acd627" > type< / a > );< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > }< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > payload_pos += checksum_entry-> < a class = "code hl_variable" href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > length< / a > ;< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > }< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > checksum_entry = NULL;< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > free(data);< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting process_checksum_block()" < / span > );< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > }< / div >
< / div >
< div class = "ttc" id = "achecksum_8c_html_a565eace88f86c500249be1f2a89a1c60" > < div class = "ttname" > < a href = "checksum_8c.html#a565eace88f86c500249be1f2a89a1c60" > process_checksum_block< / a > < / div > < div class = "ttdeci" > void process_checksum_block(aaruformat_context *ctx, const IndexEntry *entry)< / div > < div class = "ttdoc" > Processes a checksum block from the image stream.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00039" > checksum.c:39< / a > < / div > < / div >
< div class = "ttc" id = "achecksum_8h_html" > < div class = "ttname" > < a href = "checksum_8h.html" > checksum.h< / a > < / div > < div class = "ttdoc" > On-disk layout definitions for the checksum block (BlockType::ChecksumBlock).< / div > < / div >
< div class = "ttc" id = "acontext_8h_html" > < div class = "ttname" > < a href = "context_8h.html" > context.h< / a > < / div > < div class = "ttdoc" > Central runtime context structures for libaaruformat (image state, caches, checksum buffers).< / div > < / div >
< div class = "ttc" id = "acontext_8h_html_a09a4f4b2f28cbe522d9b80153666029c" > < div class = "ttname" > < a href = "context_8h.html#a09a4f4b2f28cbe522d9b80153666029c" > MD5_DIGEST_LENGTH< / a > < / div > < div class = "ttdeci" > #define MD5_DIGEST_LENGTH< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00069" > context.h:69< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html" > < div class = "ttname" > < a href = "enums_8h.html" > enums.h< / a > < / div > < / div >
2025-12-13 12:00:17 +00:00
< div class = "ttc" id = "aenums_8h_html_a54420623f26ab6bb61042b41cccf37a3a3e451c2577a6c790f33f99c2da189d46" > < div class = "ttname" > < a href = "enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a3e451c2577a6c790f33f99c2da189d46" > ChecksumBlock< / a > < / div > < div class = "ttdeci" > @ ChecksumBlock< / div > < div class = "ttdoc" > Block containing contents checksums.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00153" > enums.h:153< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_abda1f9cb04c30fc71ee8c6081d21ee0ea57867fd2e139c87d4ae5faef0078a903" > < div class = "ttname" > < a href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ea57867fd2e139c87d4ae5faef0078a903" > Sha1< / a > < / div > < div class = "ttdeci" > @ Sha1< / div > < div class = "ttdoc" > SHA-1 hash.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00171" > enums.h:171< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_abda1f9cb04c30fc71ee8c6081d21ee0ea6b71eaa2d57de3fc320990a29ce48d36" > < div class = "ttname" > < a href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ea6b71eaa2d57de3fc320990a29ce48d36" > Md5< / a > < / div > < div class = "ttdeci" > @ Md5< / div > < div class = "ttdoc" > MD5 hash.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00170" > enums.h:170< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_abda1f9cb04c30fc71ee8c6081d21ee0eacce7cd78517eecf9be314e0d47e2788c" > < div class = "ttname" > < a href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0eacce7cd78517eecf9be314e0d47e2788c" > Sha256< / a > < / div > < div class = "ttdeci" > @ Sha256< / div > < div class = "ttdoc" > SHA-256 hash.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00172" > enums.h:172< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_abda1f9cb04c30fc71ee8c6081d21ee0ead603a5fa54bfacf5bf36eca36c6b54cb" > < div class = "ttname" > < a href = "enums_8h.html#abda1f9cb04c30fc71ee8c6081d21ee0ead603a5fa54bfacf5bf36eca36c6b54cb" > SpamSum< / a > < / div > < div class = "ttdeci" > @ SpamSum< / div > < div class = "ttdoc" > SpamSum (context-triggered piecewise hash).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00173" > enums.h:173< / a > < / div > < / div >
2025-10-11 01:35:43 +01:00
< div class = "ttc" id = "aindex_8h_html" > < div class = "ttname" > < a href = "index_8h.html" > index.h< / a > < / div > < div class = "ttdoc" > On‑ disk index block header and entry structures (versions 1, 2 and 3).< / div > < / div >
< div class = "ttc" id = "alog_8h_html" > < div class = "ttname" > < a href = "log_8h.html" > log.h< / a > < / div > < / div >
< div class = "ttc" id = "alog_8h_html_a053d6037d543b84ce59308ce71d15cd1" > < div class = "ttname" > < a href = "log_8h.html#a053d6037d543b84ce59308ce71d15cd1" > FATAL< / a > < / div > < div class = "ttdeci" > #define FATAL(fmt,...)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "log_8h_source.html#l00040" > log.h:40< / a > < / div > < / div >
< div class = "ttc" id = "alog_8h_html_a21cc0459b78d5f2d7bd737e5aae1278a" > < div class = "ttname" > < a href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > < / div > < div class = "ttdeci" > #define TRACE(fmt,...)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "log_8h_source.html#l00025" > log.h:25< / a > < / div > < / div >
< div class = "ttc" id = "asha1_8h_html_a341f900ed2019f4da21d6970417f9efc" > < div class = "ttname" > < a href = "sha1_8h.html#a341f900ed2019f4da21d6970417f9efc" > SHA1_DIGEST_LENGTH< / a > < / div > < div class = "ttdeci" > #define SHA1_DIGEST_LENGTH< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "sha1_8h_source.html#l00039" > sha1.h:39< / a > < / div > < / div >
< div class = "ttc" id = "asha256_8h_html_aa9cf0abf87b30c4c63e9c7e89c590579" > < div class = "ttname" > < a href = "sha256_8h.html#aa9cf0abf87b30c4c63e9c7e89c590579" > SHA256_DIGEST_LENGTH< / a > < / div > < div class = "ttdeci" > #define SHA256_DIGEST_LENGTH< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "sha256_8h_source.html#l00038" > sha256.h:38< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumEntry_html" > < div class = "ttname" > < a href = "structChecksumEntry.html" > ChecksumEntry< / a > < / div > < div class = "ttdoc" > Per-checksum metadata immediately followed by the digest / signature bytes.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00090" > checksum.h:91< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumEntry_html_a271a3b60fe8dfbbb540bb00c85762c58" > < div class = "ttname" > < a href = "structChecksumEntry.html#a271a3b60fe8dfbbb540bb00c85762c58" > ChecksumEntry::length< / a > < / div > < div class = "ttdeci" > uint32_t length< / div > < div class = "ttdoc" > Length in bytes of the digest that immediately follows this structure.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00093" > checksum.h:93< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumEntry_html_aae2307548d69d23749ffdfd9d4acd627" > < div class = "ttname" > < a href = "structChecksumEntry.html#aae2307548d69d23749ffdfd9d4acd627" > ChecksumEntry::type< / a > < / div > < div class = "ttdeci" > uint8_t type< / div > < div class = "ttdoc" > Algorithm used (value from ChecksumAlgorithm).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00092" > checksum.h:92< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumHeader_html" > < div class = "ttname" > < a href = "structChecksumHeader.html" > ChecksumHeader< / a > < / div > < div class = "ttdoc" > Header that precedes the sequence of checksum entries for a checksum block.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00073" > checksum.h:74< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumHeader_html_a2cb8589c2733e9a1cc0c8387da8ae3e3" > < div class = "ttname" > < a href = "structChecksumHeader.html#a2cb8589c2733e9a1cc0c8387da8ae3e3" > ChecksumHeader::identifier< / a > < / div > < div class = "ttdeci" > uint32_t identifier< / div > < div class = "ttdoc" > Block identifier, must be BlockType::ChecksumBlock.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00075" > checksum.h:75< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumHeader_html_a56f776d418d05f7284ce811aa3ff1e06" > < div class = "ttname" > < a href = "structChecksumHeader.html#a56f776d418d05f7284ce811aa3ff1e06" > ChecksumHeader::length< / a > < / div > < div class = "ttdeci" > uint32_t length< / div > < div class = "ttdoc" > Length in bytes of the payload (all entries + their digest data, excluding this header).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00076" > checksum.h:76< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksumHeader_html_aa82464bce9c97dda1066930b9250cfbe" > < div class = "ttname" > < a href = "structChecksumHeader.html#aa82464bce9c97dda1066930b9250cfbe" > ChecksumHeader::entries< / a > < / div > < div class = "ttdeci" > uint8_t entries< / div > < div class = "ttdoc" > Number of checksum entries that follow in the payload.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "checksum_8h_source.html#l00077" > checksum.h:77< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_a1748cd355e21a7b0f4f730dd16bd9752" > < div class = "ttname" > < a href = "structChecksums.html#a1748cd355e21a7b0f4f730dd16bd9752" > Checksums::spamsum< / a > < / div > < div class = "ttdeci" > uint8_t * spamsum< / div > < div class = "ttdoc" > SpamSum fuzzy hash (ASCII), allocated length+1 with trailing 0.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00110" > context.h:110< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_a4f404ac9841b3f06f8130722ec613ceb" > < div class = "ttname" > < a href = "structChecksums.html#a4f404ac9841b3f06f8130722ec613ceb" > Checksums::hasSha256< / a > < / div > < div class = "ttdeci" > bool hasSha256< / div > < div class = "ttdoc" > True if sha256[] buffer populated.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00103" > context.h:103< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_a59a7f4fc7db0867035acf60477afd4a6" > < div class = "ttname" > < a href = "structChecksums.html#a59a7f4fc7db0867035acf60477afd4a6" > Checksums::sha1< / a > < / div > < div class = "ttdeci" > uint8_t sha1[20]< / div > < div class = "ttdoc" > SHA-1 digest (20 bytes).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00107" > context.h:107< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_a9808d260d9b2ad0c172db164126266a3" > < div class = "ttname" > < a href = "structChecksums.html#a9808d260d9b2ad0c172db164126266a3" > Checksums::sha256< / a > < / div > < div class = "ttdeci" > uint8_t sha256[32]< / div > < div class = "ttdoc" > SHA-256 digest (32 bytes).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00108" > context.h:108< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_a9a47b66429ab4db300fdb7fcb931a867" > < div class = "ttname" > < a href = "structChecksums.html#a9a47b66429ab4db300fdb7fcb931a867" > Checksums::md5< / a > < / div > < div class = "ttdeci" > uint8_t md5[16]< / div > < div class = "ttdoc" > MD5 digest (16 bytes).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00106" > context.h:106< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_abe4e66c6bb57259dd1312f5cfb7730a5" > < div class = "ttname" > < a href = "structChecksums.html#abe4e66c6bb57259dd1312f5cfb7730a5" > Checksums::hasSpamSum< / a > < / div > < div class = "ttdeci" > bool hasSpamSum< / div > < div class = "ttdoc" > True if spamsum pointer allocated and signature read.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00105" > context.h:105< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_ac19eb1258cf0bf1c1998dfef7ae52550" > < div class = "ttname" > < a href = "structChecksums.html#ac19eb1258cf0bf1c1998dfef7ae52550" > Checksums::hasSha1< / a > < / div > < div class = "ttdeci" > bool hasSha1< / div > < div class = "ttdoc" > True if sha1[] buffer populated.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00102" > context.h:102< / a > < / div > < / div >
< div class = "ttc" id = "astructChecksums_html_acd52d3e5df013ac7e30354d93d41ef72" > < div class = "ttname" > < a href = "structChecksums.html#acd52d3e5df013ac7e30354d93d41ef72" > Checksums::hasMd5< / a > < / div > < div class = "ttdeci" > bool hasMd5< / div > < div class = "ttdoc" > True if md5[] buffer populated.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00101" > context.h:101< / a > < / div > < / div >
< div class = "ttc" id = "astructIndexEntry_html" > < div class = "ttname" > < a href = "structIndexEntry.html" > IndexEntry< / a > < / div > < div class = "ttdoc" > Single index entry describing a block' s type, (optional) data classification, and file offset.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "index_8h_source.html#l00108" > index.h:109< / a > < / div > < / div >
< div class = "ttc" id = "astructIndexEntry_html_a854951a64192d7e4cdcfa6dd6fd2b3ea" > < div class = "ttname" > < a href = "structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea" > IndexEntry::offset< / a > < / div > < div class = "ttdeci" > uint64_t offset< / div > < div class = "ttdoc" > Absolute byte offset in the image where the referenced block header begins.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "index_8h_source.html#l00112" > index.h:112< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html" > < div class = "ttname" > < a href = "structaaruformat__context.html" > aaruformat_context< / a > < / div > < div class = "ttdoc" > Master context representing an open or in‑ creation Aaru image.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00171" > context.h:172< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_a07a920267b1112bfb238ba54e7a74e80" > < div class = "ttname" > < a href = "structaaruformat__context.html#a07a920267b1112bfb238ba54e7a74e80" > aaruformat_context::checksums< / a > < / div > < div class = "ttdeci" > Checksums checksums< / div > < div class = "ttdoc" > Whole-image checksums discovered.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00269" > context.h:269< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_ab516fae594bde4f76b75488d0a3ca3a8" > < div class = "ttname" > < a href = "structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8" > aaruformat_context::imageStream< / a > < / div > < div class = "ttdeci" > FILE * imageStream< / div > < div class = "ttdoc" > Underlying FILE* stream (binary mode).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00176" > context.h:176< / a > < / div > < / div >
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