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Initialize uninitialized variables in ECHDE-PSK part of ssl_write_client_key_exchange()

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-03-23 17:42:50 +01:00
parent 039db29c7d
commit bc5e8f9dd0
1 changed files with 2 additions and 2 deletions
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4
library/ssl_tls12_client.c
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@ -3076,7 +3076,7 @@ ecdh_calc_secret:
unsigned char *own_pubkey = ssl->out_msg + header_len + 1;
unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
size_t own_pubkey_max_len = (size_t)( end - own_pubkey );
size_t own_pubkey_len;
size_t own_pubkey_len = 0;
status = psa_export_public_key( handshake->ecdh_psa_privkey,
own_pubkey, own_pubkey_max_len,
@ -3094,7 +3094,7 @@ ecdh_calc_secret:
/* The ECDH secret is the premaster secret used for key derivation. */
unsigned char *p = ssl->handshake->premaster;
unsigned char *p_end = p + sizeof( ssl->handshake->premaster );
size_t zlen;
size_t zlen = 0;
/* Compute ECDH shared secret. */
status = psa_raw_key_agreement( PSA_ALG_ECDH,