m_sigver.c do_sigver_init(): add details to EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KE...

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/28473)

diff --git a/crypto/evp/m_sigver.c b/crypto/evp/m_sigver.c
index 976401041a100abc5eb236fd84baf7ba18f35488..740b9d7387ca8330929c3dd6fc564f70f9c8734d 100644 (file)
--- a/crypto/evp/m_sigver.c
+++ b/crypto/evp/m_sigver.c
@@ -302,7 +302,9 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
         type = evp_get_digestbyname_ex(locpctx->libctx, mdname);
 
     if (ctx->pctx->pmeth == NULL) {
-        ERR_raise(ERR_LIB_EVP, EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        ERR_raise_data(ERR_LIB_EVP, EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE,
+                       ver ? "%s digest_verify_init" : "%s digest_sign_init",
+                       EVP_PKEY_get0_type_name(locpctx->pkey));
         return 0;
     }