crypto: fix label cast in EVP_PKEY_CTX_set0_rsa_oaep_label

PR-URL: #38926 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Tobias Nießen <[email protected]>

Author: codebytere

src/crypto/crypto_cipher.cc

@@ -906,7 +906,7 @@ bool PublicKeyCipher::Cipher(
 void* label = OPENSSL_memdup(oaep_label.data(), oaep_label.size());
 CHECK_NOT_NULL(label);
 if (0 >= EVP_PKEY_CTX_set0_rsa_oaep_label(ctx.get(),
-reinterpret_cast<unsignedchar*>(label),
+static_cast<unsignedchar*>(label),
  oaep_label.size())){
 OPENSSL_free(label);
 returnfalse;

src/crypto/crypto_rsa.cc

@@ -210,7 +210,10 @@ WebCryptoCipherStatus RSA_Cipher(
 if (label_len > 0){
 void* label = OPENSSL_memdup(params.label.get(), label_len);
 CHECK_NOT_NULL(label);
-if (EVP_PKEY_CTX_set0_rsa_oaep_label(ctx.get(), label, label_len) <= 0){
+if (EVP_PKEY_CTX_set0_rsa_oaep_label(
+ ctx.get(),
+static_cast<unsignedchar*>(label),
+ label_len) <= 0){
 OPENSSL_free(label);
 return WebCryptoCipherStatus::FAILED;
  }