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Migrate pcrypto.c malloc/free to pmem_malloc/pmem_free

This commit is contained in:
Levi Neely 2026-03-08 17:52:03 +01:00
parent 66faf0e7cd
commit 9113a17ca8
1 changed files with 14 additions and 13 deletions
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27
pclsync/pcrypto.c
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@ -36,6 +36,7 @@
#include "pcompiler.h"
#include "pcrypto.h"
#include "pdbg.h"
#include "pmem.h"
#include "pssl.h"
typedef struct {
@ -153,7 +154,7 @@ static void copy_iv_and_xor_with_counter(unsigned char *dest,
psync_symmetric_key_t pcrypto_key_len(size_t len) {
psync_symmetric_key_t key;
key = (psync_symmetric_key_t)malloc(
key = (psync_symmetric_key_t)pmem_malloc(PMEM_SUBSYS_OTHER,
offsetof(psync_symmetric_key_struct_t, key) + len);
key->keylen = len;
pssl_rand_strong(key->key, len);
@ -175,7 +176,7 @@ pcrypto_ctr_encdec_t pcrypto_ctr_encdec_create(psync_symmetric_key_t key) {
if (pdbg_unlikely(enc == PSYNC_INVALID_ENCODER)) {
return PSYNC_CRYPTO_INVALID_ENCODER;
}
ret = malloc(sizeof(pcrypto_key_t));
ret = pmem_malloc(PMEM_SUBSYS_OTHER, sizeof(pcrypto_key_t));
ret->encoder = enc;
memcpy(ret->iv, key->key + PSYNC_AES256_KEY_SIZE, PSYNC_AES256_BLOCK_SIZE);
return ret;
@ -185,7 +186,7 @@ void pcrypto_ctr_encdec_free(
pcrypto_ctr_encdec_t enc) {
paes_free_encoder(enc->encoder);
putil_wipe(enc->iv, PSYNC_AES256_BLOCK_SIZE);
free(enc);
pmem_free(PMEM_SUBSYS_OTHER, enc);
}
void pcrypto_ctr_encdec_decode(
@ -279,7 +280,7 @@ void pcrypto_encode_text(pcrypto_textenc_t enc,
aesdst = aessrc + PSYNC_AES256_BLOCK_SIZE;
hmac = aessrc + PSYNC_AES256_BLOCK_SIZE * 2;
ol = ALIGN_A256_BS(txtlen);
outptr = malloc(sizeof(unsigned char) * ol);
outptr = pmem_malloc_array(PMEM_SUBSYS_OTHER, ol, sizeof(unsigned char));
*out = outptr;
*outlen = ol;
if (txtlen <= PSYNC_AES256_BLOCK_SIZE) {
@ -320,7 +321,7 @@ pcrypto_decode_text(pcrypto_textdec_t enc,
return NULL;
aessrc = ALIGN_PTR_A256_BS(buff);
aesdst = aessrc + PSYNC_AES256_BLOCK_SIZE;
outptr = malloc(sizeof(unsigned char) * (datalen + 1));
outptr = pmem_malloc_array(PMEM_SUBSYS_OTHER, datalen + 1, sizeof(unsigned char));
ret = outptr;
datalen /= PSYNC_AES256_BLOCK_SIZE;
if (datalen == 1) {
@ -335,7 +336,7 @@ pcrypto_decode_text(pcrypto_textdec_t enc,
while (ret + len < outptr) {
if (unlikely(ret[len] != 0)) {
pdbg_logf(D_WARNING, "non-zero in the padding found");
free(ret);
pmem_free(PMEM_SUBSYS_OTHER, ret);
return NULL;
}
len++;
@ -380,7 +381,7 @@ pcrypto_decode_text(pcrypto_textdec_t enc,
while (ret + len < outptr) {
if (unlikely(ret[len] != 0)) {
pdbg_logf(D_WARNING, "non-zero in the padding found");
free(ret);
pmem_free(PMEM_SUBSYS_OTHER, ret);
return NULL;
}
len++;
@ -398,7 +399,7 @@ pcrypto_textenc_create(psync_symmetric_key_t key) {
enc = paes_create_encoder(key);
if (pdbg_unlikely(enc == PSYNC_INVALID_ENCODER))
return PSYNC_CRYPTO_INVALID_ENCODER;
ret = (pcrypto_textenc_t)malloc(
ret = (pcrypto_textenc_t)pmem_malloc(PMEM_SUBSYS_OTHER,
offsetof(pcrypto_key_iv_t, iv) + key->keylen -
PSYNC_AES256_KEY_SIZE);
ret->encoder = enc;
@ -411,7 +412,7 @@ void pcrypto_textenc_free(
pcrypto_textenc_t enc) {
paes_free_encoder(enc->encoder);
putil_wipe(enc->iv, enc->ivlen);
free(enc);
pmem_free(PMEM_SUBSYS_OTHER, enc);
}
pcrypto_textdec_t
@ -424,7 +425,7 @@ pcrypto_textdec_create(psync_symmetric_key_t key) {
enc = paes_create_decoder(key);
if (pdbg_unlikely(enc == PSYNC_INVALID_ENCODER))
return PSYNC_CRYPTO_INVALID_ENCODER;
ret = (pcrypto_textenc_t)malloc(
ret = (pcrypto_textenc_t)pmem_malloc(PMEM_SUBSYS_OTHER,
offsetof(pcrypto_key_iv_t, iv) + key->keylen -
PSYNC_AES256_KEY_SIZE);
ret->encoder = enc;
@ -437,7 +438,7 @@ void pcrypto_textdec_free(
pcrypto_textdec_t enc) {
paes_free_encoder(enc->encoder);
putil_wipe(enc->iv, enc->ivlen);
free(enc);
pmem_free(PMEM_SUBSYS_OTHER, enc);
}
pcrypto_sector_encdec_t
@ -455,7 +456,7 @@ pcrypto_sec_encdec_create(psync_symmetric_key_t key) {
paes_free_encoder(enc);
return PSYNC_CRYPTO_INVALID_ENCODER;
}
ret = (pcrypto_sector_encdec_t)malloc(
ret = (pcrypto_sector_encdec_t)pmem_malloc(PMEM_SUBSYS_OTHER,
offsetof(pcrypto_encdec_iv_t, iv) + key->keylen -
PSYNC_AES256_KEY_SIZE);
ret->encoder = enc;
@ -470,7 +471,7 @@ void pcrypto_sec_encdec_free(
paes_free_encoder(enc->encoder);
paes_free_decoder(enc->decoder);
putil_wipe(enc->iv, enc->ivlen);
free(enc);
pmem_free(PMEM_SUBSYS_OTHER, enc);
}
static int memcmp_const(const unsigned char *s1, const unsigned char *s2,