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pk: minor code fixes

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- removing duplicated code
- uninitialized variable usage

Signed-off-by: valerio <valerio.setti@nordicsemi.no>
This commit is contained in:
valerio 2023-05-31 18:01:33 +02:00
parent c6e6fb320f
commit f9139e55ce
1 changed files with 3 additions and 8 deletions
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11
library/pkwrite.c
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@ -172,13 +172,7 @@ static int pk_write_ec_pubkey(unsigned char **p, unsigned char *start,
}
} else {
len = pk->pub_raw_len;
if (*p < start || (size_t) (*p - start) < len) {
return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
}
memcpy(*p - len, pk->pub_raw, len);
*p -= len;
memcpy(buf, pk->pub_raw, len);
}
if (*p < start || (size_t) (*p - start) < len) {
@ -701,7 +695,7 @@ int mbedtls_pk_write_key_der(const mbedtls_pk_context *key, unsigned char *buf,
int is_ec_opaque = 0;
#endif /* MBEDTLS_ECP_LIGHT */
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_key_type_t opaque_key_type = pk_get_opaque_key_type(key);
psa_key_type_t opaque_key_type;
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (size == 0) {
@ -712,6 +706,7 @@ int mbedtls_pk_write_key_der(const mbedtls_pk_context *key, unsigned char *buf,
#if defined(MBEDTLS_USE_PSA_CRYPTO)
if (mbedtls_pk_get_type(key) == MBEDTLS_PK_OPAQUE) {
opaque_key_type = pk_get_opaque_key_type(key);
#if defined(MBEDTLS_RSA_C)
is_rsa_opaque = PSA_KEY_TYPE_IS_RSA(opaque_key_type);
#endif /* MBEDTLS_RSA_C */