diff --git a/libwvdrmengine/cdm/core/include/wv_cdm_types.h b/libwvdrmengine/cdm/core/include/wv_cdm_types.h
index ce9c4905..6a9fcfe0 100644
--- a/libwvdrmengine/cdm/core/include/wv_cdm_types.h
+++ b/libwvdrmengine/cdm/core/include/wv_cdm_types.h
@@ -459,6 +459,7 @@ enum CdmResponseEnum : int32_t {
   UNSUPPORTED_SIGNATURE_HASH_ALGORITHM_4 = 393,
   STORE_ATSC_LICENSE_DEVICE_FILES_INIT_ERROR = 394,
   STORE_ATSC_LICENSE_ERROR = 395,
+  SESSION_NOT_FOUND_GENERIC_CRYPTO = 396,
   // Don't forget to add new values to
   //  * core/src/wv_cdm_types.cpp
   //  * android/include/mapErrors-inl.h
diff --git a/libwvdrmengine/cdm/core/src/wv_cdm_types.cpp b/libwvdrmengine/cdm/core/src/wv_cdm_types.cpp
index cca231e8..adfed848 100644
--- a/libwvdrmengine/cdm/core/src/wv_cdm_types.cpp
+++ b/libwvdrmengine/cdm/core/src/wv_cdm_types.cpp
@@ -865,6 +865,8 @@ const char* CdmResponseEnumToString(CdmResponseEnum cdm_response_enum) {
       return "STORE_ATSC_LICENSE_DEVICE_FILES_INIT_ERROR";
     case STORE_ATSC_LICENSE_ERROR:
       return "STORE_ATSC_LICENSE_ERROR";
+    case SESSION_NOT_FOUND_GENERIC_CRYPTO:
+      return "SESSION_NOT_FOUND_GENERIC_CRYPTO";
   }
   return UnknownValueRep(cdm_response_enum);
 }
diff --git a/libwvdrmengine/cdm/include/wv_content_decryption_module.h b/libwvdrmengine/cdm/include/wv_content_decryption_module.h
index d6f6a5ab..1fda7669 100644
--- a/libwvdrmengine/cdm/include/wv_content_decryption_module.h
+++ b/libwvdrmengine/cdm/include/wv_content_decryption_module.h
@@ -270,6 +270,33 @@ class WvContentDecryptionModule : public android::RefBase, public TimerHandler {
   virtual bool SetDefaultOtaKeyboxFallbackDurationRules();
   virtual bool SetFastOtaKeyboxFallbackDurationRules();
 
+  // Generic crypto API.
+  virtual CdmResponseType GenericEncrypt(const CdmSessionId& session_id,
+                                         const KeyId& key_id,
+                                         const std::string& input,
+                                         const std::string& iv,
+                                         CdmEncryptionAlgorithm algorithm,
+                                         std::string* output);
+
+  virtual CdmResponseType GenericDecrypt(const CdmSessionId& session_id,
+                                         const KeyId& key_id,
+                                         const std::string& input,
+                                         const std::string& iv,
+                                         CdmEncryptionAlgorithm algorithm,
+                                         std::string* output);
+
+  virtual CdmResponseType GenericSign(const CdmSessionId& session_id,
+                                      const KeyId& key_id,
+                                      const std::string& input,
+                                      CdmSigningAlgorithm algorithm,
+                                      std::string* signature);
+
+  virtual CdmResponseType GenericVerify(const CdmSessionId& session_id,
+                                        const KeyId& key_id,
+                                        const std::string& input,
+                                        CdmSigningAlgorithm algorithm,
+                                        const std::string& signature);
+
  private:
   struct CdmInfo {
     CdmInfo();
diff --git a/libwvdrmengine/cdm/src/wv_content_decryption_module.cpp b/libwvdrmengine/cdm/src/wv_content_decryption_module.cpp
index 9ce0108f..f66996cf 100644
--- a/libwvdrmengine/cdm/src/wv_content_decryption_module.cpp
+++ b/libwvdrmengine/cdm/src/wv_content_decryption_module.cpp
@@ -832,4 +832,68 @@ bool WvContentDecryptionModule::SetFastOtaKeyboxFallbackDurationRules() {
   return true;
 }
 
+CdmResponseType WvContentDecryptionModule::GenericEncrypt(
+    const CdmSessionId& session_id, const KeyId& key_id,
+    const std::string& input, const std::string& iv,
+    CdmEncryptionAlgorithm algorithm, std::string* output) {
+  if (output == nullptr) {
+    LOGE("Output parameter |output| is null");
+    return CdmResponseType(PARAMETER_NULL);
+  }
+  CdmEngine* cdm_engine = GetCdmForSessionId(session_id);
+  if (cdm_engine == nullptr) {
+    LOGW("Could not find session: sid = %s", wvcdm::IdToString(session_id));
+    return CdmResponseType(SESSION_NOT_FOUND_GENERIC_CRYPTO);
+  }
+  return cdm_engine->GenericEncrypt(session_id, input, key_id, iv, algorithm,
+                                    output);
+}
+
+CdmResponseType WvContentDecryptionModule::GenericDecrypt(
+    const CdmSessionId& session_id, const KeyId& key_id,
+    const std::string& input, const std::string& iv,
+    CdmEncryptionAlgorithm algorithm, std::string* output) {
+  if (output == nullptr) {
+    LOGE("Output parameter |output| is null");
+    return CdmResponseType(PARAMETER_NULL);
+  }
+  CdmEngine* cdm_engine = GetCdmForSessionId(session_id);
+  if (cdm_engine == nullptr) {
+    LOGW("Could not find session: sid = %s", wvcdm::IdToString(session_id));
+    return CdmResponseType(SESSION_NOT_FOUND_GENERIC_CRYPTO);
+  }
+  return cdm_engine->GenericDecrypt(session_id, input, key_id, iv, algorithm,
+                                    output);
+}
+
+CdmResponseType WvContentDecryptionModule::GenericSign(
+    const CdmSessionId& session_id, const KeyId& key_id,
+    const std::string& input, CdmSigningAlgorithm algorithm,
+    std::string* signature) {
+  if (signature == nullptr) {
+    LOGE("Output parameter |signature| is null");
+    return CdmResponseType(PARAMETER_NULL);
+  }
+  CdmEngine* cdm_engine = GetCdmForSessionId(session_id);
+  if (cdm_engine == nullptr) {
+    LOGW("Could not find session: sid = %s", wvcdm::IdToString(session_id));
+    return CdmResponseType(SESSION_NOT_FOUND_GENERIC_CRYPTO);
+  }
+  return cdm_engine->GenericSign(session_id, input, key_id, algorithm,
+                                 signature);
+}
+
+CdmResponseType WvContentDecryptionModule::GenericVerify(
+    const CdmSessionId& session_id, const KeyId& key_id,
+    const std::string& input, CdmSigningAlgorithm algorithm,
+    const std::string& signature) {
+  CdmEngine* cdm_engine = GetCdmForSessionId(session_id);
+  if (cdm_engine == nullptr) {
+    LOGW("Could not find session: sid = %s", wvcdm::IdToString(session_id));
+    return CdmResponseType(SESSION_NOT_FOUND_GENERIC_CRYPTO);
+  }
+  return cdm_engine->GenericVerify(session_id, input, key_id, algorithm,
+                                   signature);
+}
+
 }  // namespace wvcdm
diff --git a/libwvdrmengine/include/mapErrors-inl.h b/libwvdrmengine/include/mapErrors-inl.h
index 776f14d1..62b5cc4d 100644
--- a/libwvdrmengine/include/mapErrors-inl.h
+++ b/libwvdrmengine/include/mapErrors-inl.h
@@ -75,6 +75,7 @@ static inline WvStatus mapCdmResponseType(wvcdm::CdmResponseType res) {
     case wvcdm::SESSION_NOT_FOUND_21:
     case wvcdm::SESSION_NOT_FOUND_22:
     case wvcdm::SESSION_NOT_FOUND_23:
+    case wvcdm::SESSION_NOT_FOUND_GENERIC_CRYPTO:
       err = Status::ERROR_DRM_SESSION_NOT_OPENED;
       break;