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Terminology: say "key derivation operation", not "generator"

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Generators are mostly about key derivation (currently: only about key
derivation). "Generator" is not a commonly used term in cryptography.
So favor "derivation" as terminology.

This commit updates the function descriptions.
This commit is contained in:
Gilles Peskine
2019-05-16 17:26:11 +02:00
parent cbe6650394
commit 35675b6b26
3 changed files with 112 additions and 100 deletions
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include/psa/crypto_struct.h
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@@ -195,7 +195,7 @@ typedef struct
typedef struct psa_tls12_prf_key_derivation_s
{
/* The TLS 1.2 PRF uses the key for each HMAC iteration,
* hence we must store it for the lifetime of the generator.
* hence we must store it for the lifetime of the operation.
* This is different from HKDF, where the key is only used
* in the extraction phase, but not during expansion. */
unsigned char *key;