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pkwrite.c: call calloc and free properly

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Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang 2023-08-21 15:15:19 +08:00
parent 0882828b51
commit 08d5f46c83
1 changed files with 4 additions and 4 deletions
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8
library/pkwrite.c
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@ -760,7 +760,7 @@ int mbedtls_pk_write_pubkey_pem(const mbedtls_pk_context *key, unsigned char *bu
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char *output_buf = NULL;
output_buf = calloc(1, PUB_DER_MAX_BYTES);
output_buf = mbedtls_calloc(1, PUB_DER_MAX_BYTES);
if (output_buf == NULL) {
return MBEDTLS_ERR_PK_ALLOC_FAILED;
}
@ -779,7 +779,7 @@ int mbedtls_pk_write_pubkey_pem(const mbedtls_pk_context *key, unsigned char *bu
ret = 0;
cleanup:
free(output_buf);
mbedtls_free(output_buf);
return ret;
}
@ -787,7 +787,7 @@ int mbedtls_pk_write_key_pem(const mbedtls_pk_context *key, unsigned char *buf,
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char *output_buf = NULL;
output_buf = calloc(1, PRV_DER_MAX_BYTES);
output_buf = mbedtls_calloc(1, PRV_DER_MAX_BYTES);
if (output_buf == NULL) {
return MBEDTLS_ERR_PK_ALLOC_FAILED;
}
@ -860,7 +860,7 @@ int mbedtls_pk_write_key_pem(const mbedtls_pk_context *key, unsigned char *buf,
ret = 0;
cleanup:
free(output_buf);
mbedtls_free(output_buf);
return ret;
}
#endif /* MBEDTLS_PEM_WRITE_C */