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Replace PSA_KEY_AGREEMENT_MAX_SHARED_SECRET_SIZE with PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE in psa_key_agreement_internal().

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Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
This commit is contained in:
Aditya Deshpande 2022-11-22 11:10:34 +00:00
parent 39e08d4094
commit 2f7fd76d91
1 changed files with 1 additions and 2 deletions
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3
library/psa_crypto.c
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@ -5735,7 +5735,6 @@ psa_status_t psa_key_derivation_input_key(
/****************************************************************/ /****************************************************************/
/* Key agreement */ /* Key agreement */
/****************************************************************/ /****************************************************************/
#define PSA_KEY_AGREEMENT_MAX_SHARED_SECRET_SIZE MBEDTLS_ECP_MAX_BYTES
psa_status_t psa_key_agreement_raw_builtin( const psa_key_attributes_t *attributes, psa_status_t psa_key_agreement_raw_builtin( const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, const uint8_t *key_buffer,
@ -5809,7 +5808,7 @@ static psa_status_t psa_key_agreement_internal( psa_key_derivation_operation_t *
size_t peer_key_length ) size_t peer_key_length )
{ {
psa_status_t status; psa_status_t status;
uint8_t shared_secret[PSA_KEY_AGREEMENT_MAX_SHARED_SECRET_SIZE]; uint8_t shared_secret[PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE];
size_t shared_secret_length = 0; size_t shared_secret_length = 0;
psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE( operation->alg ); psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE( operation->alg );