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Latest update, add TLS 1.3 session time configuration.

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This commit is contained in:
Hakase
2019-04-13 23:25:53 +09:00
parent 48ec086472
commit 704c3822e0
166 changed files with 3539 additions and 1083 deletions
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crypto/kdf/hkdf.c
+27 -7
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@@ -182,6 +182,8 @@ static int kdf_hkdf_ctrl_str(EVP_KDF_IMPL *impl, const char *type,
static size_t kdf_hkdf_size(EVP_KDF_IMPL *impl)
{
int sz;
if (impl->mode != EVP_KDF_HKDF_MODE_EXTRACT_ONLY)
return SIZE_MAX;
@@ -189,7 +191,11 @@ static size_t kdf_hkdf_size(EVP_KDF_IMPL *impl)
KDFerr(KDF_F_KDF_HKDF_SIZE, KDF_R_MISSING_MESSAGE_DIGEST);
return 0;
}
return EVP_MD_size(impl->md);
sz = EVP_MD_size(impl->md);
if (sz < 0)
return 0;
return sz;
}
static int kdf_hkdf_derive(EVP_KDF_IMPL *impl, unsigned char *key,
@@ -241,8 +247,13 @@ static int HKDF(const EVP_MD *evp_md,
unsigned char *okm, size_t okm_len)
{
unsigned char prk[EVP_MAX_MD_SIZE];
int ret;
size_t prk_len = EVP_MD_size(evp_md);
int ret, sz;
size_t prk_len;
sz = EVP_MD_size(evp_md);
if (sz < 0)
return 0;
prk_len = (size_t)sz;
if (!HKDF_Extract(evp_md, salt, salt_len, key, key_len, prk, prk_len))
return 0;
@@ -258,7 +269,11 @@ static int HKDF_Extract(const EVP_MD *evp_md,
const unsigned char *key, size_t key_len,
unsigned char *prk, size_t prk_len)
{
if (prk_len != (size_t)EVP_MD_size(evp_md)) {
int sz = EVP_MD_size(evp_md);
if (sz < 0)
return 0;
if (prk_len != (size_t)sz) {
KDFerr(KDF_F_HKDF_EXTRACT, KDF_R_WRONG_OUTPUT_BUFFER_SIZE);
return 0;
}
@@ -271,11 +286,16 @@ static int HKDF_Expand(const EVP_MD *evp_md,
unsigned char *okm, size_t okm_len)
{
HMAC_CTX *hmac;
int ret = 0;
int ret = 0, sz;
unsigned int i;
unsigned char prev[EVP_MAX_MD_SIZE];
size_t done_len = 0, dig_len = EVP_MD_size(evp_md);
size_t n = okm_len / dig_len;
size_t done_len = 0, dig_len, n;
sz = EVP_MD_size(evp_md);
if (sz <= 0)
return 0;
dig_len = (size_t)sz;
n = okm_len / dig_len;
if (okm_len % dig_len)
n++;