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c-multihash
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minor changes, added const to some params

master
jmjatlanta 2016-12-15 12:41:14 -05:00
parent cb7be4706c
commit 59e0c1ae35
4 changed files with 29 additions and 35 deletions
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56
.cproject
View File

@ -1,11 +1,11 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<storageModule moduleId="org.eclipse.cdt.core.settings">
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<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="cdt.managedbuild.toolchain.gnu.base.1458106391" moduleId="org.eclipse.cdt.core.settings" name="Default">
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<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="cdt.managedbuild.toolchain.gnu.macosx.base.1386600442" moduleId="org.eclipse.cdt.core.settings" name="Default">
<externalSettings/>
<extensions>
<extension id="org.eclipse.cdt.core.GNU_ELF" point="org.eclipse.cdt.core.BinaryParser"/>
<extension id="org.eclipse.cdt.core.MachO64" point="org.eclipse.cdt.core.BinaryParser"/>
<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
@ -14,27 +14,27 @@
</extensions>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<configuration buildProperties="" id="cdt.managedbuild.toolchain.gnu.base.1458106391" name="Default" parent="org.eclipse.cdt.build.core.emptycfg">
<folderInfo id="cdt.managedbuild.toolchain.gnu.base.1458106391.208662250" name="/" resourcePath="">
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<tool id="cdt.managedbuild.tool.macosx.cpp.linker.macosx.base.380032459" name="MacOS X C++ Linker" superClass="cdt.managedbuild.tool.macosx.cpp.linker.macosx.base">
<inputType id="cdt.managedbuild.tool.macosx.cpp.linker.input.1178315229" superClass="cdt.managedbuild.tool.macosx.cpp.linker.input">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
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<tool id="cdt.managedbuild.tool.gnu.assembler.base.405832189" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.base">
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<tool id="cdt.managedbuild.tool.gnu.assembler.macosx.base.2122297325" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.macosx.base">
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<tool id="cdt.managedbuild.tool.gnu.archiver.macosx.base.763285879" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.macosx.base"/>
<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base.518702814" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base">
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<tool id="cdt.managedbuild.tool.gnu.c.compiler.macosx.base.1842847648" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.macosx.base">
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@ -43,12 +43,12 @@
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
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<storageModule moduleId="cdtBuildSystem" version="4.0.0">
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<storageModule moduleId="scannerConfiguration">
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<project id="c-multihash.null.624575767" name="c-multihash"/>
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@ -58,15 +58,7 @@
<buildArguments/>
<buildTarget>all</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="clean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>clean</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
</buildTargets>

2
include/mh/hashes.h
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@ -1,3 +1,5 @@
#pragma once
#include "errors.h"
// definitions of hash functions

2
include/mh/multihash.h
View File

@ -26,7 +26,7 @@ int mh_multihash_length(const unsigned char *multihash, size_t len);
* @param digest the results
* @returns error if less than zero, otherwise 0
*/
int mh_multihash_digest(unsigned char *multihash, size_t len,
int mh_multihash_digest(const unsigned char *multihash, size_t len,
unsigned char **digest, size_t *digest_len);
/**

4
src/multihash.c
View File

@ -85,14 +85,14 @@ int mh_multihash_length(const unsigned char *mh, size_t len) {
* @param digest the results
* @returns error if less than zero, otherwise 0
*/
int mh_multihash_digest(unsigned char *multihash, size_t len, unsigned char **digest,
int mh_multihash_digest(const unsigned char *multihash, size_t len, unsigned char **digest,
size_t *digest_len) {
int err = check_multihash(multihash, len);
if (err)
return err;
(*digest_len) = (size_t) mh_multihash_length(multihash, len);
(*digest) = multihash + 2; // Always true without varint
(*digest) = (unsigned char*)multihash + 2; // Always true without varint
return 0;
}