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| author | jaseg <git@jaseg.net> | 2018-11-13 22:43:00 +0900 |
|---|---|---|
| committer | jaseg <git@jaseg.net> | 2018-11-13 22:43:00 +0900 |
| commit | 370301e06da15aada3772461d9f96d50d87475ca (patch) | |
| tree | 2489ef425500100500326a3bdef0105d74ce5e78 /src/rand_stm32.c | |
| parent | e16515bb643b9329318809ecc134f74c22a86382 (diff) | |
| download | secure-hid-370301e06da15aada3772461d9f96d50d87475ca.tar.gz secure-hid-370301e06da15aada3772461d9f96d50d87475ca.tar.bz2 secure-hid-370301e06da15aada3772461d9f96d50d87475ca.zip | |
Add tracing
Diffstat (limited to 'src/rand_stm32.c')
| -rw-r--r-- | src/rand_stm32.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/rand_stm32.c b/src/rand_stm32.c index 03aa98f..87bea8f 100644 --- a/src/rand_stm32.c +++ b/src/rand_stm32.c @@ -42,6 +42,7 @@ #include "usart_helpers.h" #include "rand_stm32.h" +#include "tracing.h" #include "crypto/noise-c/src/protocol/internal.h" #include "crypto/noise-c/src/crypto/blake2/blake2s.h" @@ -93,6 +94,7 @@ const char *extraction_constant = "Blake2 RNG extraction constant"; const char *chain_constant = "Blake2 RNG chaining constant"; void noise_rand_bytes(void *bytes, size_t size) { + TRACING_SET(TR_RNG); BLAKE2s_context_t out_ctx, chain_ctx; uint8_t *out = (uint8_t *)bytes; uint8_t hash_buf[BLAKE2S_HASH_SIZE]; @@ -123,6 +125,7 @@ void noise_rand_bytes(void *bytes, size_t size) { memset(&out_ctx, 0, sizeof(out_ctx)); memset(&chain_ctx, 0, sizeof(chain_ctx)); memset(hash_buf, 0, sizeof(hash_buf)); + TRACING_CLEAR(TR_RNG); } #ifdef ED25519_CUSTOMRANDOM /* We are building against ed25519-donna, which needs a random function */ |