diff --git a/src/ssl.c b/src/ssl.c
index 34b407e90..d64ec5dc1 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -37063,6 +37063,37 @@ WOLFSSL_ECDSA_SIG *wolfSSL_ECDSA_SIG_new(void)
     return sig;
 }
 
+void wolfSSL_ECDSA_SIG_get0(const WOLFSSL_ECDSA_SIG* sig,
+    const WOLFSSL_BIGNUM** r, const WOLFSSL_BIGNUM** s)
+{
+    if (sig == NULL) {
+        return;
+    }
+
+    if (r != NULL) {
+        *r = sig->r;
+    }
+    if (s != NULL) {
+        *s = sig->s;
+    }
+}
+
+int wolfSSL_ECDSA_SIG_set0(WOLFSSL_ECDSA_SIG* sig, WOLFSSL_BIGNUM* r,
+    WOLFSSL_BIGNUM* s)
+{
+    if (sig == NULL || r == NULL || s == NULL) {
+        return WOLFSSL_FAILURE;
+    }
+
+    wolfSSL_BN_free(sig->r);
+    wolfSSL_BN_free(sig->s);
+
+    sig->r = r;
+    sig->s = s;
+
+    return WOLFSSL_SUCCESS;
+}
+
 /* return signature structure on success, NULL otherwise */
 WOLFSSL_ECDSA_SIG *wolfSSL_ECDSA_do_sign(const unsigned char *d, int dlen,
                                          WOLFSSL_EC_KEY *key)
diff --git a/wolfssl/openssl/ecdsa.h b/wolfssl/openssl/ecdsa.h
index 8e5c873ca..9b0e8c7fa 100644
--- a/wolfssl/openssl/ecdsa.h
+++ b/wolfssl/openssl/ecdsa.h
@@ -46,6 +46,10 @@ struct WOLFSSL_ECDSA_SIG {
 
 WOLFSSL_API void wolfSSL_ECDSA_SIG_free(WOLFSSL_ECDSA_SIG *sig);
 WOLFSSL_API WOLFSSL_ECDSA_SIG *wolfSSL_ECDSA_SIG_new(void);
+WOLFSSL_API void wolfSSL_ECDSA_SIG_get0(const WOLFSSL_ECDSA_SIG*,
+     const WOLFSSL_BIGNUM**, const WOLFSSL_BIGNUM**);
+WOLFSSL_API int wolfSSL_ECDSA_SIG_set0(WOLFSSL_ECDSA_SIG*, WOLFSSL_BIGNUM*,
+    WOLFSSL_BIGNUM*);
 WOLFSSL_API WOLFSSL_ECDSA_SIG *wolfSSL_ECDSA_do_sign(const unsigned char *dgst,
                                                      int dgst_len,
                                                      WOLFSSL_EC_KEY *eckey);
@@ -62,6 +66,8 @@ WOLFSSL_API int wolfSSL_i2d_ECDSA_SIG(const WOLFSSL_ECDSA_SIG *sig,
 
 #define ECDSA_SIG_free         wolfSSL_ECDSA_SIG_free
 #define ECDSA_SIG_new          wolfSSL_ECDSA_SIG_new
+#define ECDSA_SIG_get0         wolfSSL_ECDSA_SIG_get0
+#define ECDSA_SIG_set0         wolfSSL_ECDSA_SIG_set0
 #define ECDSA_do_sign          wolfSSL_ECDSA_do_sign
 #define ECDSA_do_verify        wolfSSL_ECDSA_do_verify
 #define d2i_ECDSA_SIG          wolfSSL_d2i_ECDSA_SIG