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Check if not using Opaque PSK in ECHDE-PSK PSA version of ssl_parse_client_key_exchange()

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-04-05 10:03:24 +02:00
parent ede381c808
commit 1039ba5c98
1 changed files with 4 additions and 0 deletions
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4
library/ssl_tls12_server.c
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@ -4046,6 +4046,10 @@ static int ssl_parse_client_key_exchange( mbedtls_ssl_context *ssl )
psa_status_t destruction_status = PSA_ERROR_CORRUPTION_DETECTED;
uint8_t ecpoint_len;
/* Opaque PSKs are currently only supported for PSK-only. */
if( ssl_use_opaque_psk( ssl ) == 1 )
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
mbedtls_ssl_handshake_params *handshake = ssl->handshake;
if( ( ret = ssl_parse_client_psk_identity( ssl, &p, end ) ) != 0 )