91   if (ctx->digest && ctx->digest->ctx_size && ctx->md_data) {  in EVP_MD_CTX_cleanup()
92     OPENSSL_cleanse(ctx->md_data, ctx->digest->ctx_size);  in EVP_MD_CTX_cleanup()
93     OPENSSL_free(ctx->md_data);  in EVP_MD_CTX_cleanup()
127     tmp_buf = out->md_data;  in EVP_MD_CTX_copy_ex()
128     out->md_data = NULL;  in EVP_MD_CTX_copy_ex()
134   if (in->md_data && in->digest->ctx_size) {  in EVP_MD_CTX_copy_ex()
136       out->md_data = tmp_buf;  in EVP_MD_CTX_copy_ex()
138       out->md_data = OPENSSL_malloc(in->digest->ctx_size);  in EVP_MD_CTX_copy_ex()
139       if (!out->md_data) {  in EVP_MD_CTX_copy_ex()
144     memcpy(out->md_data, in->md_data, in->digest->ctx_size);  in EVP_MD_CTX_copy_ex()
168       OPENSSL_free(ctx->md_data);  in EVP_DigestInit_ex()
172       ctx->md_data = OPENSSL_malloc(type->ctx_size);  in EVP_DigestInit_ex()
173       if (ctx->md_data == NULL) {  in EVP_DigestInit_ex()
202   OPENSSL_cleanse(ctx->md_data, ctx->digest->ctx_size);  in EVP_DigestFinal_ex()