From 76c398447715430e0ac7b3e933526a9bf3d4b343 Mon Sep 17 00:00:00 2001 From: Janos Follath Date: Wed, 26 Jun 2019 12:50:36 +0100 Subject: [PATCH] Clarify TLS PRF algorithm description --- library/psa_crypto.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/library/psa_crypto.c b/library/psa_crypto.c index 4b7ae1f7c..766223f25 100644 --- a/library/psa_crypto.c +++ b/library/psa_crypto.c @@ -4160,7 +4160,8 @@ static psa_status_t psa_key_derivation_tls12_prf_generate_next_block( * * The `psa_tls12_prf_key_derivation` structure saves the block * `HMAC_hash(secret, A(i) + seed)` from which the output - * is currently extracted as `output_block`. + * is currently extracted as `output_block` and where i is + * `block_number`. */ /* Save the hash context before using it, to preserve the hash state with