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Use the mbedtls_ecjpake_write_shared_key() to input raw shared key material as derivation secret

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-06-15 16:00:29 +02:00
parent 12663092bc
commit f19a3cb613
1 changed files with 6 additions and 6 deletions
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12
library/psa_crypto_pake.c
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@ -690,12 +690,12 @@ psa_status_t psa_pake_get_implicit_key(psa_pake_operation_t *operation,
#if defined(MBEDTLS_PSA_BUILTIN_ALG_JPAKE)
if( operation->alg == PSA_ALG_JPAKE )
{
ret = mbedtls_ecjpake_derive_secret( &operation->ctx.ecjpake,
operation->buffer,
PSA_PAKE_BUFFER_SIZE,
&operation->buffer_length,
mbedtls_psa_get_random,
MBEDTLS_PSA_RANDOM_STATE );
ret = mbedtls_ecjpake_write_shared_key( &operation->ctx.ecjpake,
operation->buffer,
PSA_PAKE_BUFFER_SIZE,
&operation->buffer_length,
mbedtls_psa_get_random,
MBEDTLS_PSA_RANDOM_STATE );
if( ret != 0)
{
psa_pake_abort( operation );