Call CRT.initRuntime in checksum functions

Author: lauzadis

aws-crt-kotlin/native/src/aws/sdk/kotlin/crt/util/hashing/CrcNative.kt

@@ -4,6 +4,7 @@
  */
 package aws.sdk.kotlin.crt.util.hashing
 
+import aws.sdk.kotlin.crt.CRT
 import kotlinx.cinterop.*
 import libcrt.aws_checksums_crc32
 import libcrt.aws_checksums_crc32c
@@ -20,6 +21,10 @@ internal typealias AwsChecksumsCrcFunction = (
 ) -> uint32_t
 
 internal class Crc(val checksumFn: AwsChecksumsCrcFunction) : HashFunction {
+    init {
+        CRT.initRuntime { }
+    }
+
     private var crc = 0U
 
     override fun update(input: ByteArray, offset: Int, length: Int) {

aws-crt-kotlin/native/src/aws/sdk/kotlin/crt/util/hashing/Md5Native.kt

@@ -5,6 +5,7 @@
 package aws.sdk.kotlin.crt.util.hashing
 
 import aws.sdk.kotlin.crt.Allocator
+import aws.sdk.kotlin.crt.CRT
 import aws.sdk.kotlin.crt.awsAssertOpSuccess
 import kotlinx.cinterop.addressOf
 import kotlinx.cinterop.cValue
@@ -23,6 +24,10 @@ import libcrt.aws_md5_new
  * MD5 hash function implemented using bindings to CRT
  */
 public class Md5 : HashFunction {
+    init {
+        CRT.initRuntime { }
+    }
+
     private var md5 = checkNotNull(aws_md5_new(Allocator.Default)) { "aws_md5_new" }
 
     override fun update(input: ByteArray, offset: Int, length: Int) {

aws-crt-kotlin/native/src/aws/sdk/kotlin/crt/util/hashing/ShaNative.kt

@@ -5,6 +5,7 @@
 package aws.sdk.kotlin.crt.util.hashing
 
 import aws.sdk.kotlin.crt.Allocator
+import aws.sdk.kotlin.crt.CRT
 import aws.sdk.kotlin.crt.awsAssertOpSuccess
 import kotlinx.cinterop.*
 import libcrt.*
@@ -48,6 +49,7 @@ internal class Sha(val initializeFn: InitializeHashFn) : HashFunction {
     private var hash: CPointer<aws_hash>
 
     init {
+        CRT.initRuntime { }
         hash = initializeHash()
     }