fix:panic error returns

Author: mertakman

hash.go

@@ -358,12 +358,10 @@ func (h *evpHash) Clone() (HashCloner, error) {
 			panic(err)
 		}
 		if _, err := ossl.EVP_MD_CTX_copy_ex(h2.ctx, h.ctx); err != nil {
-			ossl.EVP_MD_CTX_free(h2.ctx)
 			panic(err)
 		}
 		h2.ctx2, err = ossl.EVP_MD_CTX_new()
 		if err != nil {
-			ossl.EVP_MD_CTX_free(h2.ctx)
 			panic(err)
 		}
 		runtime.SetFinalizer(h2, (*evpHash).finalize)

hmac.go

@@ -251,11 +251,10 @@ func (h *opensslHMAC) Clone() (HashCloner, error) {
 	case 1:
 		ctx2, err := ossl.HMAC_CTX_new()
 		if err != nil {
-			return nil, err
+			panic(err)
 		}
 		if _, err := ossl.HMAC_CTX_copy(ctx2, h.ctx1.ctx); err != nil {
-			ossl.HMAC_CTX_free(ctx2)
-			return nil, err
+			panic(err)
 		}
 		cl := &opensslHMAC{
 			ctx1:      hmacCtx1{ctx: ctx2},
@@ -268,11 +267,9 @@ func (h *opensslHMAC) Clone() (HashCloner, error) {
 	case 3:
 		ctx2, err := ossl.EVP_MAC_CTX_dup(h.ctx3.ctx)
 		if err != nil {
-			return nil, err
+			panic(err)
 		}
 
-		// For OpenSSL 3.0.0, 3.0.1, and 3.0.2 we need to copy the key
-		// from the original context to the new one.
 		cl := &opensslHMAC{
 			ctx3:      hmacCtx3{ctx: ctx2, key: slices.Clone(h.ctx3.key)},
 			size:      h.size,