NID_rsa
{"RSA", "rsa", NID_rsa, 4, &so[103]},
{NID_md5WithRSA, NID_md5, NID_rsa},
{NID_sha1WithRSA, NID_sha1, NID_rsa},
case NID_rsa:
#define EVP_PKEY_RSA2 NID_rsa
|| !TEST_true(OBJ_add_sigid(id, NID_sha3_256, NID_rsa)))