Hakase/openssl-custom
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Hakase
2020-02-11 23:20:44 +09:00
parent 047a30700b
commit 9dfeec3942
639 changed files with 14024 additions and 31198 deletions
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apps/lib/s_cb.c
+40 -5
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@@ -12,6 +12,8 @@
#include <stdlib.h>
#include <string.h> /* for memcpy() and strcmp() */
#include "apps.h"
#include <openssl/core_names.h>
#include <openssl/params.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
@@ -729,10 +731,14 @@ void tlsext_cb(SSL *s, int client_server, int type,
int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
unsigned int *cookie_len)
{
unsigned char *buffer;
unsigned char *buffer = NULL;
size_t length = 0;
unsigned short port;
BIO_ADDR *lpeer = NULL, *peer = NULL;
int res = 0;
EVP_MAC *hmac = NULL;
EVP_MAC_CTX *ctx = NULL;
OSSL_PARAM params[3], *p = params;
/* Initialize a random secret */
if (!cookie_initialized) {
@@ -770,13 +776,42 @@ int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
BIO_ADDR_rawaddress(peer, buffer + sizeof(port), NULL);
/* Calculate HMAC of buffer using the secret */
HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH,
buffer, length, cookie, cookie_len);
hmac = EVP_MAC_fetch(NULL, "HMAC", NULL);
if (hmac == NULL) {
BIO_printf(bio_err, "HMAC not found\n");
goto end;
}
ctx = EVP_MAC_CTX_new(hmac);
if (ctx == NULL) {
BIO_printf(bio_err, "HMAC context allocation failed\n");
goto end;
}
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_DIGEST, "SHA1", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY, cookie_secret,
COOKIE_SECRET_LENGTH);
*p = OSSL_PARAM_construct_end();
if (!EVP_MAC_CTX_set_params(ctx, params)) {
BIO_printf(bio_err, "HMAC context parameter setting failed\n");
goto end;
}
if (!EVP_MAC_init(ctx)) {
BIO_printf(bio_err, "HMAC context initialisation failed\n");
goto end;
}
if (!EVP_MAC_update(ctx, buffer, length)) {
BIO_printf(bio_err, "HMAC context update failed\n");
goto end;
}
if (!EVP_MAC_final(ctx, cookie, NULL, (size_t)cookie_len)) {
BIO_printf(bio_err, "HMAC context final failed\n");
goto end;
}
res = 1;
end:
OPENSSL_free(buffer);
BIO_ADDR_free(lpeer);
return 1;
return res;
}
int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,