ecc_digest_svrfy_common
rv = ecc_digest_svrfy_common(&dctx, data, signature,
rv = ecc_digest_svrfy_common((digest_ecc_ctx_t *)ctxp, data,
rv = ecc_digest_svrfy_common(ctxp, NULL, signature, CRYPTO_DO_SIGN |
rv = ecc_digest_svrfy_common(&dctx, data, signature,
rv = ecc_digest_svrfy_common((digest_ecc_ctx_t *)ctxp, data,
rv = ecc_digest_svrfy_common(ctxp, NULL, signature,