*/
#include <stdio.h>
-#include "ssl_locl.h"
-#include "record/record_locl.h"
+#include "ssl_local.h"
+#include "record/record_local.h"
#include "internal/ktls.h"
#include "internal/cryptlib.h"
#include <openssl/comp.h>
#include <openssl/kdf.h>
#include <openssl/rand.h>
#include <openssl/obj_mac.h>
+#include <openssl/core_names.h>
#include <openssl/trace.h>
/* seed1 through seed5 are concatenated */
unsigned char *out, size_t olen, int fatal)
{
const EVP_MD *md = ssl_prf_md(s);
- EVP_PKEY_CTX *pctx = NULL;
- int ret = 0;
+ EVP_KDF *kdf;
+ EVP_KDF_CTX *kctx = NULL;
+ OSSL_PARAM params[8], *p = params;
+ const char *mdname;
if (md == NULL) {
/* Should never happen */
SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR);
return 0;
}
- pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, NULL);
- if (pctx == NULL || EVP_PKEY_derive_init(pctx) <= 0
- || EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) <= 0
- || EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, (int)slen) <= 0
- || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed1, (int)seed1_len) <= 0
- || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed2, (int)seed2_len) <= 0
- || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed3, (int)seed3_len) <= 0
- || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed4, (int)seed4_len) <= 0
- || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed5, (int)seed5_len) <= 0
- || EVP_PKEY_derive(pctx, out, &olen) <= 0) {
- if (fatal)
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF,
- ERR_R_INTERNAL_ERROR);
- else
- SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR);
+ kdf = EVP_KDF_fetch(s->ctx->libctx, OSSL_KDF_NAME_TLS1_PRF, s->ctx->propq);
+ if (kdf == NULL)
goto err;
+ kctx = EVP_KDF_CTX_new(kdf);
+ EVP_KDF_free(kdf);
+ if (kctx == NULL)
+ goto err;
+ mdname = EVP_MD_name(md);
+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
+ (char *)mdname, 0);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET,
+ (unsigned char *)sec,
+ (size_t)slen);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (void *)seed1, (size_t)seed1_len);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (void *)seed2, (size_t)seed2_len);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (void *)seed3, (size_t)seed3_len);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (void *)seed4, (size_t)seed4_len);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (void *)seed5, (size_t)seed5_len);
+ *p = OSSL_PARAM_construct_end();
+ if (EVP_KDF_CTX_set_params(kctx, params)
+ && EVP_KDF_derive(kctx, out, olen)) {
+ EVP_KDF_CTX_free(kctx);
+ return 1;
}
- ret = 1;
-
err:
- EVP_PKEY_CTX_free(pctx);
- return ret;
+ if (fatal)
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF,
+ ERR_R_INTERNAL_ERROR);
+ else
+ SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR);
+ EVP_KDF_CTX_free(kctx);
+ return 0;
}
static int tls1_generate_key_block(SSL *s, unsigned char *km, size_t num)
size_t n, i, j, k, cl;
int reuse_dd = 0;
#ifndef OPENSSL_NO_KTLS
+# ifdef __FreeBSD__
+ struct tls_enable crypto_info;
+# else
struct tls12_crypto_info_aes_gcm_128 crypto_info;
- BIO *bio;
unsigned char geniv[12];
int count_unprocessed;
int bit;
+# endif
+ BIO *bio;
#endif
c = s->s3.tmp.new_sym_enc;
mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret,
(int)*mac_secret_size);
if (mac_key == NULL
- || EVP_DigestSignInit(mac_ctx, NULL, m, NULL, mac_key) <= 0) {
+ || EVP_DigestSignInit_ex(mac_ctx, NULL,
+ EVP_MD_name(m), s->ctx->propq,
+ mac_key, s->ctx->libctx) <= 0) {
EVP_PKEY_free(mac_key);
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
ERR_R_INTERNAL_ERROR);
if (ssl_get_max_send_fragment(s) != SSL3_RT_MAX_PLAIN_LENGTH)
goto skip_ktls;
+# ifdef __FreeBSD__
+ memset(&crypto_info, 0, sizeof(crypto_info));
+ switch (s->s3.tmp.new_cipher->algorithm_enc) {
+ case SSL_AES128GCM:
+ case SSL_AES256GCM:
+ crypto_info.cipher_algorithm = CRYPTO_AES_NIST_GCM_16;
+ crypto_info.iv_len = EVP_GCM_TLS_FIXED_IV_LEN;
+ break;
+ case SSL_AES128:
+ case SSL_AES256:
+ if (s->ext.use_etm)
+ goto skip_ktls;
+ switch (s->s3.tmp.new_cipher->algorithm_mac) {
+ case SSL_SHA1:
+ crypto_info.auth_algorithm = CRYPTO_SHA1_HMAC;
+ break;
+ case SSL_SHA256:
+ crypto_info.auth_algorithm = CRYPTO_SHA2_256_HMAC;
+ break;
+ case SSL_SHA384:
+ crypto_info.auth_algorithm = CRYPTO_SHA2_384_HMAC;
+ break;
+ default:
+ goto skip_ktls;
+ }
+ crypto_info.cipher_algorithm = CRYPTO_AES_CBC;
+ crypto_info.iv_len = EVP_CIPHER_iv_length(c);
+ crypto_info.auth_key = ms;
+ crypto_info.auth_key_len = *mac_secret_size;
+ break;
+ default:
+ goto skip_ktls;
+ }
+ crypto_info.cipher_key = key;
+ crypto_info.cipher_key_len = EVP_CIPHER_key_length(c);
+ crypto_info.iv = iv;
+ crypto_info.tls_vmajor = (s->version >> 8) & 0x000000ff;
+ crypto_info.tls_vminor = (s->version & 0x000000ff);
+# else
/* check that cipher is AES_GCM_128 */
if (EVP_CIPHER_nid(c) != NID_aes_128_gcm
|| EVP_CIPHER_mode(c) != EVP_CIPH_GCM_MODE
/* check version is 1.2 */
if (s->version != TLS1_2_VERSION)
goto skip_ktls;
+# endif
if (which & SSL3_CC_WRITE)
bio = s->wbio;
goto err;
}
+# ifndef __FreeBSD__
memset(&crypto_info, 0, sizeof(crypto_info));
crypto_info.info.cipher_type = TLS_CIPHER_AES_GCM_128;
crypto_info.info.version = s->version;
count_unprocessed--;
}
}
+# endif
/* ktls works with user provided buffers directly */
if (BIO_set_ktls(bio, &crypto_info, which & SSL3_CC_WRITE)) {
if (s->s3.tmp.key_block_length != 0)
return 1;
- if (!ssl_cipher_get_evp(s->session, &c, &hash, &mac_type, &mac_secret_size,
- &comp, s->ext.use_etm)) {
+ if (!ssl_cipher_get_evp(s->ctx, s->session, &c, &hash, &mac_type,
+ &mac_secret_size, &comp, s->ext.use_etm)) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK,
SSL_R_CIPHER_OR_HASH_UNAVAILABLE);
return 0;
}
+ ssl_evp_cipher_free(s->s3.tmp.new_sym_enc);
s->s3.tmp.new_sym_enc = c;
+ ssl_evp_md_free(s->s3.tmp.new_hash);
s->s3.tmp.new_hash = hash;
s->s3.tmp.new_mac_pkey_type = mac_type;
s->s3.tmp.new_mac_secret_size = mac_secret_size;
unsigned char hash[EVP_MAX_MD_SIZE * 2];
size_t hashlen;
/*
- * Digest cached records keeping record buffer (if present): this wont
+ * Digest cached records keeping record buffer (if present): this won't
* affect client auth because we're freezing the buffer at the same
* point (after client key exchange and before certificate verify)
*/
projects / openssl.git / blobdiff