Adjust the few places where the string length was confused

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14168)
This commit is contained in:
Richard Levitte 2021-02-13 06:49:05 +01:00
parent 247a1786e2
commit 3262300a2c
3 changed files with 15 additions and 17 deletions

View File

@ -182,8 +182,7 @@ static int verify_integrity(OSSL_CORE_BIO *bio, OSSL_FUNC_BIO_read_ex_fn read_ex
if (ctx == NULL)
goto err;
*p++ = OSSL_PARAM_construct_utf8_string("digest", DIGEST_NAME,
strlen(DIGEST_NAME) + 1);
*p++ = OSSL_PARAM_construct_utf8_string("digest", DIGEST_NAME, 0);
*p++ = OSSL_PARAM_construct_octet_string("key", fixed_key,
sizeof(fixed_key));
*p = OSSL_PARAM_construct_end();

View File

@ -685,19 +685,21 @@ static int drbg_ctr_set_ctx_params(void *vctx, const OSSL_PARAM params[])
if ((p = OSSL_PARAM_locate_const(params, OSSL_DRBG_PARAM_CIPHER)) != NULL) {
const char *base = (const char *)p->data;
size_t ctr_str_len = sizeof("CTR") - 1;
size_t ecb_str_len = sizeof("ECB") - 1;
if (p->data_type != OSSL_PARAM_UTF8_STRING
|| p->data_size < 3)
|| p->data_size < ctr_str_len)
return 0;
if (strcasecmp("CTR", base + p->data_size - sizeof("CTR")) != 0) {
if (strcasecmp("CTR", base + p->data_size - ctr_str_len) != 0) {
ERR_raise(ERR_LIB_PROV, PROV_R_REQUIRE_CTR_MODE_CIPHER);
return 0;
}
if ((ecb = OPENSSL_strdup(base)) == NULL) {
if ((ecb = OPENSSL_strndup(base, p->data_size)) == NULL) {
ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
return 0;
}
strcpy(ecb + p->data_size - sizeof("ECB"), "ECB");
strcpy(ecb + p->data_size - ecb_str_len, "ECB");
EVP_CIPHER_free(ctr->cipher_ecb);
EVP_CIPHER_free(ctr->cipher_ctr);
ctr->cipher_ctr = EVP_CIPHER_fetch(libctx, base, propquery);

View File

@ -638,7 +638,7 @@ static int test_kdf_ss_hash(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
(char *)"sha224", sizeof("sha224"));
(char *)"sha224", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z, sizeof(z));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO, other,
sizeof(other));
@ -692,7 +692,7 @@ static int test_kdf_x963(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
(char *)"sha512", sizeof("sha512"));
(char *)"sha512", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z, sizeof(z));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO, shared,
sizeof(shared));
@ -1135,10 +1135,9 @@ static int test_kdf_ss_hmac(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_MAC,
(char *)OSSL_MAC_NAME_HMAC,
sizeof(OSSL_MAC_NAME_HMAC));
(char *)OSSL_MAC_NAME_HMAC, 0);
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
(char *)"sha256", sizeof("sha256"));
(char *)"sha256", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z, sizeof(z));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO, other,
sizeof(other));
@ -1182,8 +1181,7 @@ static int test_kdf_ss_kmac(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_MAC,
(char *)OSSL_MAC_NAME_KMAC128,
sizeof(OSSL_MAC_NAME_KMAC128));
(char *)OSSL_MAC_NAME_KMAC128, 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z, sizeof(z));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO, other,
sizeof(other));
@ -1239,7 +1237,7 @@ static int test_kdf_sshkdf(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
(char *)"sha256", sizeof("sha256"));
(char *)"sha256", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, key,
sizeof(key));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SSHKDF_XCGHASH,
@ -1247,7 +1245,7 @@ static int test_kdf_sshkdf(void)
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SSHKDF_SESSION_ID,
sessid, sizeof(sessid));
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_SSHKDF_TYPE,
kdftype, sizeof(kdftype));
kdftype, 0);
*p = OSSL_PARAM_construct_end();
ret =
@ -1368,8 +1366,7 @@ static int test_kdf_krb5kdf(void)
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_CIPHER,
(char *)"AES-128-CBC",
sizeof("AES-128-CBC"));
(char *)"AES-128-CBC", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, key,
sizeof(key));
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_CONSTANT,