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Make the mbedtls_psa_hkdf_extract function more PSA compatible

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Change the return value to `psa_status_t`.
Add `prk_size` and `prk_len` parameters.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei
2022-02-07 18:12:07 +01:00
parent 73cb6f54de
commit 62bf024025
3 changed files with 23 additions and 17 deletions
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9
library/ssl_tls13_invasive.h
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@ -28,10 +28,11 @@
#if defined(MBEDTLS_PSA_CRYPTO_C)
int mbedtls_psa_hkdf_extract( psa_algorithm_t alg,
const unsigned char *salt, size_t salt_len,
const unsigned char *ikm, size_t ikm_len,
unsigned char *prk );
psa_status_t mbedtls_psa_hkdf_extract( psa_algorithm_t alg,
const unsigned char *salt, size_t salt_len,
const unsigned char *ikm, size_t ikm_len,
unsigned char *prk, size_t prk_size,
size_t *prk_len );
/**
* \brief Expand the supplied \p prk into several additional pseudorandom