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Fix crash in mbedtls 3.6

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2024-06-23 01:00:14 +02:00
parent 237e687c3b
commit dc979194fa
1 changed files with 3 additions and 2 deletions
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5
src/hsm/sc_hsm.c
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@@ -513,9 +513,10 @@ int store_keys(void *key_ctx, int type, uint8_t key_id) {
} }
else if (type & PICO_KEYS_KEY_EC) { else if (type & PICO_KEYS_KEY_EC) {
mbedtls_ecdsa_context *ecdsa = (mbedtls_ecdsa_context *) key_ctx; mbedtls_ecdsa_context *ecdsa = (mbedtls_ecdsa_context *) key_ctx;
size_t olen = 0;
kdata[0] = ecdsa->grp.id & 0xff; kdata[0] = ecdsa->grp.id & 0xff;
mbedtls_ecp_write_key_ext(ecdsa, (size_t *)&key_size, kdata + 1, sizeof(kdata) - 1); mbedtls_ecp_write_key_ext(ecdsa, &olen, kdata + 1, sizeof(kdata) - 1);
key_size++; key_size = olen + 1;
} }
else if (type & PICO_KEYS_KEY_AES) { else if (type & PICO_KEYS_KEY_AES) {
if (type == PICO_KEYS_KEY_AES_128) { if (type == PICO_KEYS_KEY_AES_128) {