} else {
      // Everything else requires Android API 21+.
      signature(rootProject.libs.signature.android.apilevel21) { artifact { type = "signature" } }
    }

    // OkHttp requires Java 8+.
    signature(rootProject.libs.codehaus.signature.java18) { artifact { type = "signature" } }
  }

  tasks.withType<KotlinCompile> {
    kotlinOptions {
      jvmTarget = JavaVersion.VERSION_1_8.toString()

  val extensions: List<Extension>,
) {
  /**
   * Returns the standard name of this certificate's signature algorithm as specified by
   * [Signature.getInstance]. Typical values are like "SHA256WithRSA".
   */
  val signatureAlgorithmName: String
    get() {
      return when (signature.algorithm) {
        ObjectIdentifiers.SHA256_WITH_RSA_ENCRYPTION -> "SHA256WithRSA"

# Download minio binary and signature file
RUN curl -s -q https://dl.min.io/server/minio/hotfixes/linux-${TARGETARCH}/archive/minio.${RELEASE} -o /go/bin/minio && \
    curl -s -q https://dl.min.io/server/minio/hotfixes/linux-${TARGETARCH}/archive/minio.${RELEASE}.minisig -o /go/bin/minio.minisig && \
    chmod +x /go/bin/minio

# Download mc binary and signature file

        delegateSupplier()
    }

    private
    val visitedSignature: ClassSignatureVisitor? by unsafeLazy {
        delegate.signature?.let { signature ->
            ClassSignatureVisitor(asmLevel).also { SignatureReader(signature).accept(it) }
        }
    }
}


class ApiFunction internal constructor(
    private val asmLevel: Int,

The [Func] type, which represents a function or method symbol, now
has a [Func.Signature] method that returns the function's type, which

          issuerUniqueID = null,
          subjectUniqueID = null,
          extensions = extensions(),
        )

      // Signature.
      val signature =
        Signature.getInstance(tbsCertificate.signatureAlgorithmName).run {
          initSign(issuerKeyPair.private)
          update(CertificateAdapters.tbsCertificate.toDer(tbsCertificate).toByteArray())
          sign().toByteString()

pkg go/types, method (*Func) Signature() *Signature #65772...

robolectric-android = "org.robolectric:android-all:14-robolectric-10818077"
robolectric = "org.robolectric:robolectric:4.12.1"
signature-android-apilevel21 = "net.sf.androidscents.signature:android-api-level-21:5.0.1_r2"
signature-android-apilevel24 = "net.sf.androidscents.signature:android-api-level-24:7.0_r2"
squareup-moshi = { module = "com.squareup.moshi:moshi", version.ref = "com-squareup-moshi" }

      .isEqualTo(javaCertificate.signature.toByteString())

    assertThat(okHttpCertificate).isEqualTo(
      Certificate(
        tbsCertificate =
          TbsCertificate(
            // v3.
            version = 2L,
            serialNumber = BigInteger("1372799044"),
            signature =
              AlgorithmIdentifier(

import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
import org.jetbrains.kotlin.analysis.api.signatures.KtCallableSignature
import org.jetbrains.kotlin.analysis.api.signatures.KtFunctionLikeSignature
import org.jetbrains.kotlin.analysis.api.signatures.KtVariableLikeSignature
import org.jetbrains.kotlin.analysis.api.symbols.*
import org.jetbrains.kotlin.analysis.api.types.KtType