diff --git a/src/common/dpp.c b/src/common/dpp.c
index 9a87c2b73..e4a00aef4 100644
--- a/src/common/dpp.c
+++ b/src/common/dpp.c
@@ -2560,7 +2560,7 @@ static int dpp_parse_cred_dot1x(struct dpp_authentication *auth,
 		return -1;
 	}
 	wpa_hexdump_buf(MSG_MSGDUMP, "DPP: Received certBag", conf->certbag);
-	conf->certs = dpp_pkcs7_certs(conf->certbag);
+	conf->certs = crypto_pkcs7_get_certificates(conf->certbag);
 	if (!conf->certs) {
 		dpp_auth_fail(auth, "No certificates in certBag");
 		return -1;
diff --git a/src/common/dpp.h b/src/common/dpp.h
index e8863c636..a47c685f6 100644
--- a/src/common/dpp.h
+++ b/src/common/dpp.h
@@ -631,7 +631,6 @@ void dpp_pfs_free(struct dpp_pfs *pfs);
 
 struct wpabuf * dpp_build_csr(struct dpp_authentication *auth,
 			      const char *name);
-struct wpabuf * dpp_pkcs7_certs(const struct wpabuf *pkcs7);
 int dpp_validate_csr(struct dpp_authentication *auth, const struct wpabuf *csr);
 
 struct dpp_bootstrap_info * dpp_add_qr_code(struct dpp_global *dpp,
diff --git a/src/common/dpp_crypto.c b/src/common/dpp_crypto.c
index d9a959447..b90e4db42 100644
--- a/src/common/dpp_crypto.c
+++ b/src/common/dpp_crypto.c
@@ -2252,94 +2252,6 @@ fail:
 }
 
 
-struct wpabuf * dpp_pkcs7_certs(const struct wpabuf *pkcs7)
-{
-#ifdef OPENSSL_IS_BORINGSSL
-	CBS pkcs7_cbs;
-#else /* OPENSSL_IS_BORINGSSL */
-	PKCS7 *p7 = NULL;
-	const unsigned char *p = wpabuf_head(pkcs7);
-#endif /* OPENSSL_IS_BORINGSSL */
-	STACK_OF(X509) *certs;
-	int i, num;
-	BIO *out = NULL;
-	size_t rlen;
-	struct wpabuf *pem = NULL;
-	int res;
-
-#ifdef OPENSSL_IS_BORINGSSL
-	certs = sk_X509_new_null();
-	if (!certs)
-		goto fail;
-	CBS_init(&pkcs7_cbs, wpabuf_head(pkcs7), wpabuf_len(pkcs7));
-	if (!PKCS7_get_certificates(certs, &pkcs7_cbs)) {
-		wpa_printf(MSG_INFO, "DPP: Could not parse PKCS#7 object: %s",
-			   ERR_error_string(ERR_get_error(), NULL));
-		goto fail;
-	}
-#else /* OPENSSL_IS_BORINGSSL */
-	p7 = d2i_PKCS7(NULL, &p, wpabuf_len(pkcs7));
-	if (!p7) {
-		wpa_printf(MSG_INFO, "DPP: Could not parse PKCS#7 object: %s",
-			   ERR_error_string(ERR_get_error(), NULL));
-		goto fail;
-	}
-
-	switch (OBJ_obj2nid(p7->type)) {
-	case NID_pkcs7_signed:
-		certs = p7->d.sign->cert;
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		certs = p7->d.signed_and_enveloped->cert;
-		break;
-	default:
-		certs = NULL;
-		break;
-	}
-#endif /* OPENSSL_IS_BORINGSSL */
-
-	if (!certs || ((num = sk_X509_num(certs)) == 0)) {
-		wpa_printf(MSG_INFO,
-			   "DPP: No certificates found in PKCS#7 object");
-		goto fail;
-	}
-
-	out = BIO_new(BIO_s_mem());
-	if (!out)
-		goto fail;
-
-	for (i = 0; i < num; i++) {
-		X509 *cert = sk_X509_value(certs, i);
-
-		PEM_write_bio_X509(out, cert);
-	}
-
-	rlen = BIO_ctrl_pending(out);
-	pem = wpabuf_alloc(rlen);
-	if (!pem)
-		goto fail;
-	res = BIO_read(out, wpabuf_put(pem, 0), rlen);
-	if (res <= 0) {
-		wpabuf_free(pem);
-		pem = NULL;
-		goto fail;
-	}
-	wpabuf_put(pem, res);
-
-fail:
-#ifdef OPENSSL_IS_BORINGSSL
-	if (certs)
-		sk_X509_pop_free(certs, X509_free);
-#else /* OPENSSL_IS_BORINGSSL */
-	PKCS7_free(p7);
-#endif /* OPENSSL_IS_BORINGSSL */
-	if (out)
-		BIO_free_all(out);
-
-	return pem;
-}
-
-
 int dpp_validate_csr(struct dpp_authentication *auth, const struct wpabuf *csr)
 {
 	X509_REQ *req;
diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h
index 556e20648..9c18971d8 100644
--- a/src/crypto/crypto.h
+++ b/src/crypto/crypto.h
@@ -495,6 +495,13 @@ int rc4_skip(const u8 *key, size_t keylen, size_t skip,
  */
 int crypto_get_random(void *buf, size_t len);
 
+/**
+ * crypto_pkcs7_get_certificates - Extract X.509 certificates from PKCS#7 data
+ * @pkcs7: DER encoded PKCS#7 data
+ * Returns: Buffer of the extracted PEM X.509 certificates or %NULL on failure
+ */
+struct wpabuf * crypto_pkcs7_get_certificates(const struct wpabuf *pkcs7);
+
 
 /**
  * struct crypto_bignum - bignum
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 949cf1a5c..73e5c635d 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -22,6 +22,7 @@
 #ifdef CONFIG_ECC
 #include <openssl/ec.h>
 #include <openssl/x509.h>
+#include <openssl/pem.h>
 #endif /* CONFIG_ECC */
 
 #include "common.h"
@@ -2805,4 +2806,94 @@ void crypto_ec_key_debug_print(const struct crypto_ec_key *key,
 	BIO_free(out);
 }
 
+
+struct wpabuf * crypto_pkcs7_get_certificates(const struct wpabuf *pkcs7)
+{
+#ifdef OPENSSL_IS_BORINGSSL
+	CBS pkcs7_cbs;
+#else /* OPENSSL_IS_BORINGSSL */
+	PKCS7 *p7 = NULL;
+	const unsigned char *p = wpabuf_head(pkcs7);
+#endif /* OPENSSL_IS_BORINGSSL */
+	STACK_OF(X509) *certs;
+	int i, num;
+	BIO *out = NULL;
+	size_t rlen;
+	struct wpabuf *pem = NULL;
+	int res;
+
+#ifdef OPENSSL_IS_BORINGSSL
+	certs = sk_X509_new_null();
+	if (!certs)
+		goto fail;
+	CBS_init(&pkcs7_cbs, wpabuf_head(pkcs7), wpabuf_len(pkcs7));
+	if (!PKCS7_get_certificates(certs, &pkcs7_cbs)) {
+		wpa_printf(MSG_INFO,
+			   "OpenSSL: Could not parse PKCS#7 object: %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+#else /* OPENSSL_IS_BORINGSSL */
+	p7 = d2i_PKCS7(NULL, &p, wpabuf_len(pkcs7));
+	if (!p7) {
+		wpa_printf(MSG_INFO,
+			   "OpenSSL: Could not parse PKCS#7 object: %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+
+	switch (OBJ_obj2nid(p7->type)) {
+	case NID_pkcs7_signed:
+		certs = p7->d.sign->cert;
+		break;
+	case NID_pkcs7_signedAndEnveloped:
+		certs = p7->d.signed_and_enveloped->cert;
+		break;
+	default:
+		certs = NULL;
+		break;
+	}
+#endif /* OPENSSL_IS_BORINGSSL */
+
+	if (!certs || ((num = sk_X509_num(certs)) == 0)) {
+		wpa_printf(MSG_INFO,
+			   "OpenSSL: No certificates found in PKCS#7 object");
+		goto fail;
+	}
+
+	out = BIO_new(BIO_s_mem());
+	if (!out)
+		goto fail;
+
+	for (i = 0; i < num; i++) {
+		X509 *cert = sk_X509_value(certs, i);
+
+		PEM_write_bio_X509(out, cert);
+	}
+
+	rlen = BIO_ctrl_pending(out);
+	pem = wpabuf_alloc(rlen);
+	if (!pem)
+		goto fail;
+	res = BIO_read(out, wpabuf_put(pem, 0), rlen);
+	if (res <= 0) {
+		wpabuf_free(pem);
+		pem = NULL;
+		goto fail;
+	}
+	wpabuf_put(pem, res);
+
+fail:
+#ifdef OPENSSL_IS_BORINGSSL
+	if (certs)
+		sk_X509_pop_free(certs, X509_free);
+#else /* OPENSSL_IS_BORINGSSL */
+	PKCS7_free(p7);
+#endif /* OPENSSL_IS_BORINGSSL */
+	if (out)
+		BIO_free_all(out);
+
+	return pem;
+}
+
 #endif /* CONFIG_ECC */