dearsky/pico-hsm
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Increase buffer size for non-pico.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2026-02-25 19:33:38 +01:00
parent fcc82458ba
commit 69015b84d9
2 changed files with 5 additions and 1 deletions
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pico-keys-sdk

Submodule pico-keys-sdk updated: 6b483029a5...1be3691a95

4
src/hsm/sc_hsm.c
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@@ -522,7 +522,11 @@ uint32_t decrement_key_counter(file_t *fkey) {
int store_keys(void *key_ctx, int type, uint8_t key_id) { int store_keys(void *key_ctx, int type, uint8_t key_id) {
int r = 0; int r = 0;
uint16_t key_size = 0; uint16_t key_size = 0;
#ifdef ENABLE_EMULATION
uint8_t kdata[8192 / 8]; // worst case
#else
uint8_t kdata[4096 / 8]; // worst case uint8_t kdata[4096 / 8]; // worst case
#endif
if (type & PICO_KEYS_KEY_RSA) { if (type & PICO_KEYS_KEY_RSA) {
mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) key_ctx; mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) key_ctx;
key_size = (uint16_t)mbedtls_mpi_size(&rsa->P) + (uint16_t)mbedtls_mpi_size(&rsa->Q); key_size = (uint16_t)mbedtls_mpi_size(&rsa->P) + (uint16_t)mbedtls_mpi_size(&rsa->Q);