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kotlin-bip39
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Initial commit of failing tests. 

Next step is to write the functionality that would make these tests pass.
master
Kevin Gorham 4 years ago
parent
17648724e1
commit
bda52047eb
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  1. 25
      build.gradle
  2. 7
      buildSrc/build.gradle.kts
  3. 19
      buildSrc/src/main/java/cash/z/ecc/android/Dependencies.kt
  4. BIN
      gradle/wrapper/gradle-wrapper.jar
  5. 6
      gradle/wrapper/gradle-wrapper.properties
  6. 172
      gradlew
  7. 84
      gradlew.bat
  8. 32
      lib/build.gradle
  9. BIN
      lib/gradle/wrapper/gradle-wrapper.jar
  10. 6
      lib/gradle/wrapper/gradle-wrapper.properties
  11. 172
      lib/gradlew
  12. 84
      lib/gradlew.bat
  13. 39
      lib/src/main/java/cash/z/ecc/android/bip39/Mnemonics.kt
  14. 121
      lib/src/test/java/cash/z/ecc/android/bip39/MnemonicsTest.kt
  15. 2
      settings.gradle

25
build.gradle
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import cash.z.ecc.android.Deps
buildscript {
// ext.versionName = Versions.versionName
// ext.groupName = 'cash.z.ecc.android'
repositories {
mavenLocal()
google()
jcenter()
mavenCentral()
}
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${Deps.kotlinVersion}"
}
}
allprojects {
repositories {
mavenLocal()
google()
jcenter()
mavenCentral()
}
}

7
buildSrc/build.gradle.kts
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plugins {
`kotlin-dsl`
}
repositories {
jcenter()
}

19
buildSrc/src/main/java/cash/z/ecc/android/Dependencies.kt
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@ -0,0 +1,19 @@
package cash.z.ecc.android
object Deps {
// For use in the top-level build.gradle which gives an error when provided
// `Deps.Kotlin.version` directly
const val kotlinVersion = "1.3.72"
object Kotlin : Version(kotlinVersion) {
val STDLIB = "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$version"
}
object Kotest : Version("4.0.5") {
val RUNNER = "io.kotest:kotest-runner-junit5-jvm:$version"
val ASSERTIONS = "io.kotest:kotest-assertions-core-jvm:$version"
val PROPERTY = "io.kotest:kotest-property-jvm:$version"
}
}
open class Version(@JvmField val version: String)

BIN
gradle/wrapper/gradle-wrapper.jar
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6
gradle/wrapper/gradle-wrapper.properties
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#Fri May 29 16:32:57 EDT 2020
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

172
gradlew
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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

84
gradlew.bat
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@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

32
lib/build.gradle
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import cash.z.ecc.android.Deps
plugins {
id "org.jetbrains.kotlin.jvm"
id 'java-library'
}
group = "cash.z.ecc.android"
version = "1.0.0-alpha01"
dependencies {
implementation Deps.Kotlin.STDLIB
// Tests
testImplementation Deps.Kotest.RUNNER
testImplementation Deps.Kotest.ASSERTIONS
testImplementation Deps.Kotest.PROPERTY
}
test {
useJUnitPlatform()
testLogging {
showExceptions = true
showStackTraces = true
exceptionFormat = "full"
events = ["failed", "skipped"]
showStandardStreams = true
}
}
sourceCompatibility = "8"
targetCompatibility = "8"

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lib/gradle/wrapper/gradle-wrapper.jar
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6
lib/gradle/wrapper/gradle-wrapper.properties
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@ -0,0 +1,6 @@
#Fri May 29 16:12:05 EDT 2020
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip

172
lib/gradlew
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@ -0,0 +1,172 @@
#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

84
lib/gradlew.bat
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@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

39
lib/src/main/java/cash/z/ecc/android/bip39/Mnemonics.kt
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@ -0,0 +1,39 @@
package cash.z.ecc.android.bip39
import java.security.SecureRandom
class Mnemonics {
private val secureRandom = SecureRandom()
fun createEntropy(words: WordCount): ByteArray = ByteArray(words.bitLength).apply {
secureRandom.nextBytes(this)
}
enum class WordCount(val count: Int) {
COUNT_12(12), COUNT_15(15), COUNT_18(18), COUNT_21(21), COUNT_24(24);
val bitLength = count / 3 * 32
companion object {
fun valueOf(count: Int): WordCount? {
values().forEach {
if (it.count == count) return it
}
return null
}
}
}
companion object {
fun toSeed(mnemonic: CharArray): ByteArray {
return ByteArray(256)
}
}
}
//
// Extensions
//
fun CharArray.toSeed(): ByteArray = Mnemonics.toSeed(this)

121
lib/src/test/java/cash/z/ecc/android/bip39/MnemonicsTest.kt
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@ -0,0 +1,121 @@
package cash.z.ecc.android.bip39
import io.kotest.assertions.fail
import io.kotest.core.spec.style.BehaviorSpec
import io.kotest.data.forAll
import io.kotest.data.row
import io.kotest.matchers.shouldBe
import io.kotest.matchers.shouldNotBe
class MnemonicsTest : BehaviorSpec({
Given("a valid, known mnemonic phrase") {
val mnemonic =
"still champion voice habit trend flight survey between bitter process artefact blind carbon truly provide dizzy crush flush breeze blouse charge solid fish spread"
When("it is converted into a seed") {
val result = mnemonic.toCharArray().toSeed()
Then("it should not be null") {
result shouldNotBe null
}
Then("it should not be empty") {
result.size shouldNotBe 0
}
Then("it should be the expected length") {
result.size shouldBe 64
}
And("when that seed is converted to hex") {
val hex = result.toHex()
Then("it should be the expected length") {
hex.length shouldBe 128
}
Then("it should equal the expected value") {
hex shouldBe "f550d5399659396587a59b6ad446eb89da7741ebb1e42f87c22451d20ece8bb1e09ccb3c19f967f37fbf435367bc295c692c0ce000c52f5b991f1ca91169565e"
}
}
}
}
Given("a request for entropy") {
val m = Mnemonics()
When("each supported word count is requested") {
Then("ensure each result has the correct bit length") {
forAll(
row(12, 128),
row(15, 160),
row(18, 192),
row(21, 224),
row(24, 256)
) { count, bitLength ->
val wordCount = Mnemonics.WordCount.valueOf(count)
wordCount shouldNotBe null
bitLength shouldBe wordCount!!.bitLength
val entropy = m.createEntropy(wordCount)
entropy.size shouldBe bitLength
}
}
}
}
Given("a supported word length") {
Mnemonics.WordCount.values().forEach {
When("a mnemonic phrase is created using the ${it.name} enum value") {
Then("it has ${it.count - 1} spaces") {
fail("not implemented")
}
}
}
}
Given("predefined entropy as hex") {
When("it is converted to a mnemonic phrase") {
Then("it should match the expected phrase") {
val m = Mnemonics()
forAll(
row(24, "b893a6b0da8fc9b73d709bda939e818a677aa376c266949378300b65a34b8e52", "review outdoor promote relax wish swear volume beach surround ostrich parrot below jeans faculty swallow error nest orange army bitter focus place deer fat"),
row(18, "d5bcbf62dea1a07ab1abb0144b299300137168a7939f3071f112b557", "stick tourist suffer run borrow diary shop invite begin flock gospel ability damage reform oxygen initial corn moon dwarf height image"),
row(15, "e06ce21369dc09eb2bda66510a76f65ab3f947cce90fcb10", "there grow luggage squirrel scene void quarter error extra father rural rely display physical crisp capable slam lumber"),
row(12, "0b01c3c0b0590faf45fc171da17cfb22", "arch asthma usual gaze movie stumble blood load buffalo armor disagree earth")
) { count, entropy, mnemonic ->
fail("not implemented")
}
}
}
}
// TODO: use test values from the original BIP : https://github.com/trezor/python-mnemonic/blob/master/vectors.json
Given("The original BIP-0039 test data set") {
When("each provided entropy is converted to a mnemonic phrase") {
Then("each result matches the corresponding test phrase") {
fail("not implemented")
}
}
When("each provided mnemonic phrase is converted into a seed") {
Then("each result matches the corresponding test seed") {
fail("not implemented")
}
}
}
})
//
// Test Utilities
//
fun ByteArray.toHex(): String {
val sb = StringBuilder(size * 2)
for (b in this)
sb.append(String.format("%02x", b))
return sb.toString()
}
fun String.fromHex(): ByteArray {
val len = length
val data = ByteArray(len / 2)
var i = 0
while (i < len) {
data[i / 2] =
((Character.digit(this[i], 16) shl 4) + Character.digit(this[i + 1], 16)).toByte()
i += 2
}
return data
}

2
settings.gradle
View File

@ -0,0 +1,2 @@
rootProject.name = 'android-bip39'
include ':lib'
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