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crypto: define XMALLOC & XFREE for sw_crypto

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Use the same memory allocation in sw_crypto driver as what is used in
src/lib/crypto libraries

In addition, in nuttx protected build, allocate all memory from kernel heap

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen
2021-12-01 09:28:02 -05:00
committed by Daniel Agar
parent a537925c3c
commit 9c94e4c5ef
2 changed files with 14 additions and 4 deletions
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src/drivers/sw_crypto/crypto.c
+4 -4
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@@ -52,11 +52,11 @@ extern void libtomcrypt_init(void);
#define KEY_CACHE_LEN 16
#ifndef SECMEM_ALLOC
#define SECMEM_ALLOC malloc
#define SECMEM_ALLOC XMALLOC
#endif
#ifndef SECMEM_FREE
#define SECMEM_FREE free
#define SECMEM_FREE XFREE
#endif
/*
@@ -156,7 +156,7 @@ crypto_session_handle_t crypto_open(px4_crypto_algorithm_t algorithm)
switch (algorithm) {
case CRYPTO_XCHACHA20: {
chacha20_context_t *context = malloc(sizeof(chacha20_context_t));
chacha20_context_t *context = XMALLOC(sizeof(chacha20_context_t));
if (!context) {
ret.handle = 0;
@@ -188,7 +188,7 @@ void crypto_close(crypto_session_handle_t *handle)
crypto_open_count--;
handle->handle = 0;
keystore_close(&handle->keystore_handle);
free(handle->context);
XFREE(handle->context);
handle->context = NULL;
}