- if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
- {
- EVP_PKEY_CTX *pkctx = NULL;
- size_t sltmp = (size_t)EVP_PKEY_size(pkey);
- i = 0;
- pkctx = EVP_PKEY_CTX_new(pkey, NULL);
- if (!pkctx)
- goto err;
- if (EVP_PKEY_sign_init(pkctx) <= 0)
- goto err;
- if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0)
- goto err;
- if (EVP_PKEY_sign(pkctx, sigret, &sltmp, m, m_len) <= 0)
- goto err;
- *siglen = sltmp;
- i = 1;
- err:
- EVP_PKEY_CTX_free(pkctx);
- return i;
- }
+ *siglen = 0;
+ EVP_MD_CTX_init(&tmp_ctx);
+ if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx))
+ goto err;
+ if (!EVP_DigestFinal_ex(&tmp_ctx, &(m[0]), &m_len))
+ goto err;
+ EVP_MD_CTX_cleanup(&tmp_ctx);