diff --git a/components/service/crypto/client/cpp/crypto_client.h b/components/service/crypto/client/cpp/crypto_client.h
index eebe60e..6792a17 100644
--- a/components/service/crypto/client/cpp/crypto_client.h
+++ b/components/service/crypto/client/cpp/crypto_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -235,6 +235,11 @@
 		const uint8_t *peer_key, size_t peer_key_length,
 		uint8_t *output, size_t output_size, size_t *output_length) = 0;
 
+	virtual int verify_pkcs7_signature(const uint8_t *signature_cert,
+					   uint64_t signature_cert_len, const uint8_t *hash,
+					   uint64_t hash_len, const uint8_t *public_key_cert,
+					   uint64_t public_key_cert_len) = 0;
+
 protected:
 	crypto_client();
 	crypto_client(struct rpc_caller_session *session);
diff --git a/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.cpp b/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.cpp
index 2465f05..aaa71f0 100644
--- a/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.cpp
+++ b/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -418,3 +418,13 @@
 		alg, private_key, peer_key, peer_key_length,
 		output, output_size, output_length);
 }
+
+int packedc_crypto_client::verify_pkcs7_signature(const uint8_t *signature_cert,
+						  uint64_t signature_cert_len, const uint8_t *hash,
+						  uint64_t hash_len, const uint8_t *public_key_cert,
+						  uint64_t public_key_cert_len)
+{
+	return crypto_caller_verify_pkcs7_signature(&m_client, signature_cert, signature_cert_len,
+						    hash, hash_len, public_key_cert,
+						    public_key_cert_len);
+}
diff --git a/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.h b/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.h
index c0e8958..8d4f60c 100644
--- a/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.h
+++ b/components/service/crypto/client/cpp/protocol/packed-c/packedc_crypto_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -233,6 +233,9 @@
 		const uint8_t *peer_key, size_t peer_key_length,
 		uint8_t *output, size_t output_size, size_t *output_length);
 
+	int verify_pkcs7_signature(const uint8_t *signature_cert, uint64_t signature_cert_len,
+				   const uint8_t *hash, uint64_t hash_len,
+				   const uint8_t *public_key_cert, uint64_t public_key_cert_len);
 };
 
 #endif /* PACKEDC_CRYPTO_CLIENT_H */
diff --git a/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.cpp b/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.cpp
index c84c753..6bae7a8 100644
--- a/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.cpp
+++ b/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -1158,3 +1158,19 @@
 
 	return PSA_ERROR_NOT_SUPPORTED;
 }
+
+int protobuf_crypto_client::verify_pkcs7_signature(const uint8_t *signature_cert,
+						   uint64_t signature_cert_len, const uint8_t *hash,
+						   uint64_t hash_len,
+						   const uint8_t *public_key_cert,
+						   uint64_t public_key_cert_len)
+{
+	(void)signature_cert;
+	(void)signature_cert_len;
+	(void)hash;
+	(void)hash_len;
+	(void)public_key_cert;
+	(void)public_key_cert_len;
+
+	return PSA_ERROR_NOT_SUPPORTED;
+}
diff --git a/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.h b/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.h
index 8ce896f..9ad43f7 100644
--- a/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.h
+++ b/components/service/crypto/client/cpp/protocol/protobuf/protobuf_crypto_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -233,6 +233,10 @@
 		const uint8_t *peer_key, size_t peer_key_length,
 		uint8_t *output, size_t output_size, size_t *output_length);
 
+	int verify_pkcs7_signature(const uint8_t *signature_cert, uint64_t signature_cert_len,
+				   const uint8_t *hash, uint64_t hash_len,
+				   const uint8_t *public_key_cert, uint64_t public_key_cert_len);
+
 private:
 
 	psa_status_t asym_sign(uint32_t opcode,