/*
- * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2005 Nokia. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
if (md == NULL) {
/* Should never happen */
if (fatal)
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
else
- SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR);
+ ERR_raise(ERR_LIB_SSL, ERR_R_INTERNAL_ERROR);
return 0;
}
kdf = EVP_KDF_fetch(s->ctx->libctx, OSSL_KDF_NAME_TLS1_PRF, s->ctx->propq);
if (kdf == NULL)
goto err;
- kctx = EVP_KDF_new_ctx(kdf);
+ kctx = EVP_KDF_CTX_new(kdf);
EVP_KDF_free(kdf);
if (kctx == NULL)
goto err;
- mdname = EVP_MD_name(md);
+ mdname = EVP_MD_get0_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,
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
(void *)seed5, (size_t)seed5_len);
*p = OSSL_PARAM_construct_end();
- if (EVP_KDF_set_ctx_params(kctx, params)
- && EVP_KDF_derive(kctx, out, olen)) {
- EVP_KDF_free_ctx(kctx);
+ if (EVP_KDF_derive(kctx, out, olen, params)) {
+ EVP_KDF_CTX_free(kctx);
return 1;
}
err:
if (fatal)
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
else
- SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR);
- EVP_KDF_free_ctx(kctx);
+ ERR_raise(ERR_LIB_SSL, ERR_R_INTERNAL_ERROR);
+ EVP_KDF_CTX_free(kctx);
return 0;
}
return -1;
/* Read until next record */
- if (PACKET_get_length_prefixed_2(&pkt, &subpkt))
+ if (!PACKET_get_length_prefixed_2(&pkt, &subpkt))
return -1;
count += 1;
# endif
#endif
+
+int tls_provider_set_tls_params(SSL *s, EVP_CIPHER_CTX *ctx,
+ const EVP_CIPHER *ciph,
+ const EVP_MD *md)
+{
+ /*
+ * Provided cipher, the TLS padding/MAC removal is performed provider
+ * side so we need to tell the ctx about our TLS version and mac size
+ */
+ OSSL_PARAM params[3], *pprm = params;
+ size_t macsize = 0;
+ int imacsize = -1;
+
+ if ((EVP_CIPHER_get_flags(ciph) & EVP_CIPH_FLAG_AEAD_CIPHER) == 0
+ /*
+ * We look at s->ext.use_etm instead of SSL_READ_ETM() or
+ * SSL_WRITE_ETM() because this test applies to both reading
+ * and writing.
+ */
+ && !s->ext.use_etm)
+ imacsize = EVP_MD_get_size(md);
+ if (imacsize >= 0)
+ macsize = (size_t)imacsize;
+
+ *pprm++ = OSSL_PARAM_construct_int(OSSL_CIPHER_PARAM_TLS_VERSION,
+ &s->version);
+ *pprm++ = OSSL_PARAM_construct_size_t(OSSL_CIPHER_PARAM_TLS_MAC_SIZE,
+ &macsize);
+ *pprm = OSSL_PARAM_construct_end();
+
+ if (!EVP_CIPHER_CTX_set_params(ctx, params)) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ return 1;
+}
+
+
+static int tls_iv_length_within_key_block(const EVP_CIPHER *c)
+{
+ /* If GCM/CCM mode only part of IV comes from PRF */
+ if (EVP_CIPHER_get_mode(c) == EVP_CIPH_GCM_MODE)
+ return EVP_GCM_TLS_FIXED_IV_LEN;
+ else if (EVP_CIPHER_get_mode(c) == EVP_CIPH_CCM_MODE)
+ return EVP_CCM_TLS_FIXED_IV_LEN;
+ else
+ return EVP_CIPHER_get_iv_length(c);
+}
+
int tls1_change_cipher_state(SSL *s, int which)
{
unsigned char *p, *mac_secret;
size_t n, i, j, k, cl;
int reuse_dd = 0;
#ifndef OPENSSL_NO_KTLS
-# ifdef __FreeBSD__
- struct tls_enable crypto_info;
-# else
- struct tls_crypto_info_all crypto_info;
+ ktls_crypto_info_t crypto_info;
unsigned char *rec_seq;
void *rl_sequence;
-# ifndef OPENSSL_NO_KTLS_RX
+# ifndef OPENSSL_NO_KTLS_RX
int count_unprocessed;
int bit;
-# endif
# endif
BIO *bio;
#endif
if (s->enc_read_ctx != NULL) {
reuse_dd = 1;
} else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE);
goto err;
} else {
/*
dd = s->enc_read_ctx;
mac_ctx = ssl_replace_hash(&s->read_hash, NULL);
if (mac_ctx == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
#ifndef OPENSSL_NO_COMP
s->expand = COMP_CTX_new(comp->method);
if (s->expand == NULL) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
- SSL_F_TLS1_CHANGE_CIPHER_STATE,
SSL_R_COMPRESSION_LIBRARY_ERROR);
goto err;
}
if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s)) {
reuse_dd = 1;
} else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE);
goto err;
}
dd = s->enc_write_ctx;
if (SSL_IS_DTLS(s)) {
mac_ctx = EVP_MD_CTX_new();
if (mac_ctx == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR,
- SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE);
goto err;
}
s->write_hash = mac_ctx;
} else {
mac_ctx = ssl_replace_hash(&s->write_hash, NULL);
if (mac_ctx == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR,
- SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE);
goto err;
}
}
s->compress = COMP_CTX_new(comp->method);
if (s->compress == NULL) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
- SSL_F_TLS1_CHANGE_CIPHER_STATE,
- SSL_R_COMPRESSION_LIBRARY_ERROR);
+ SSL_R_COMPRESSION_LIBRARY_ERROR);
goto err;
}
}
p = s->s3.tmp.key_block;
i = *mac_secret_size = s->s3.tmp.new_mac_secret_size;
- /* TODO(size_t): convert me */
- cl = EVP_CIPHER_key_length(c);
+ cl = EVP_CIPHER_get_key_length(c);
j = cl;
- /* Was j=(exp)?5:EVP_CIPHER_key_length(c); */
- /* If GCM/CCM mode only part of IV comes from PRF */
- if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE)
- k = EVP_GCM_TLS_FIXED_IV_LEN;
- else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE)
- k = EVP_CCM_TLS_FIXED_IV_LEN;
- else
- k = EVP_CIPHER_iv_length(c);
+ k = tls_iv_length_within_key_block(c);
if ((which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) ||
(which == SSL3_CHANGE_CIPHER_SERVER_READ)) {
ms = &(p[0]);
}
if (n > s->s3.tmp.key_block_length) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
memcpy(mac_secret, ms, i);
- if (!(EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)) {
- /* TODO(size_t): Convert this function */
- mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret,
- (int)*mac_secret_size);
+ if (!(EVP_CIPHER_get_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)) {
+ if (mac_type == EVP_PKEY_HMAC) {
+ mac_key = EVP_PKEY_new_raw_private_key_ex(s->ctx->libctx, "HMAC",
+ s->ctx->propq, mac_secret,
+ *mac_secret_size);
+ } else {
+ /*
+ * If its not HMAC then the only other types of MAC we support are
+ * the GOST MACs, so we need to use the old style way of creating
+ * a MAC key.
+ */
+ mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret,
+ (int)*mac_secret_size);
+ }
if (mac_key == NULL
- || EVP_DigestSignInit_ex(mac_ctx, NULL,
- EVP_MD_name(m), s->ctx->propq,
- mac_key, s->ctx->libctx) <= 0) {
+ || EVP_DigestSignInit_ex(mac_ctx, NULL, EVP_MD_get0_name(m),
+ s->ctx->libctx, s->ctx->propq, mac_key,
+ NULL) <= 0) {
EVP_PKEY_free(mac_key);
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
EVP_PKEY_free(mac_key);
BIO_dump_indent(trc_out, ms, i, 4);
} OSSL_TRACE_END(TLS);
- if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE) {
+ if (EVP_CIPHER_get_mode(c) == EVP_CIPH_GCM_MODE) {
if (!EVP_CipherInit_ex(dd, c, NULL, key, NULL, (which & SSL3_CC_WRITE))
|| !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GCM_SET_IV_FIXED, (int)k,
iv)) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
- } else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) {
+ } else if (EVP_CIPHER_get_mode(c) == EVP_CIPH_CCM_MODE) {
int taglen;
if (s->s3.tmp.
new_cipher->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8))
|| !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_TAG, taglen, NULL)
|| !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_CCM_SET_IV_FIXED, (int)k, iv)
|| !EVP_CipherInit_ex(dd, NULL, NULL, key, NULL, -1)) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
} else {
if (!EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE))) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
}
/* Needed for "composite" AEADs, such as RC4-HMAC-MD5 */
- if ((EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER) && *mac_secret_size
+ if ((EVP_CIPHER_get_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)
+ && *mac_secret_size
&& !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_MAC_KEY,
(int)*mac_secret_size, mac_secret)) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+ if (EVP_CIPHER_get0_provider(c) != NULL
+ && !tls_provider_set_tls_params(s, dd, c, m)) {
+ /* SSLfatal already called */
goto err;
}
-#ifndef OPENSSL_NO_KTLS
- if (s->compress)
- goto skip_ktls;
- if (((which & SSL3_CC_READ) && (s->mode & SSL_MODE_NO_KTLS_RX))
- || ((which & SSL3_CC_WRITE) && (s->mode & SSL_MODE_NO_KTLS_TX)))
+#ifndef OPENSSL_NO_KTLS
+ if (s->compress || (s->options & SSL_OP_ENABLE_KTLS) == 0)
goto skip_ktls;
/* ktls supports only the maximum fragment size */
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 /* !defined(__FreeBSD__) */
/* check that cipher is supported */
- if (!ktls_check_supported_cipher(c, dd))
+ if (!ktls_check_supported_cipher(s, c, dd))
goto skip_ktls;
- /* check version */
- if (s->version != TLS1_2_VERSION)
- goto skip_ktls;
-# endif
-
if (which & SSL3_CC_WRITE)
bio = s->wbio;
else
bio = s->rbio;
if (!ossl_assert(bio != NULL)) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);
goto err;
}
/* ktls doesn't support renegotiation */
if ((BIO_get_ktls_send(s->wbio) && (which & SSL3_CC_WRITE)) ||
(BIO_get_ktls_recv(s->rbio) && (which & SSL3_CC_READ))) {
- SSLfatal(s, SSL_AD_NO_RENEGOTIATION, SSL_F_TLS1_CHANGE_CIPHER_STATE,
- ERR_R_INTERNAL_ERROR);
+ SSLfatal(s, SSL_AD_NO_RENEGOTIATION, ERR_R_INTERNAL_ERROR);
goto err;
}
-# ifndef __FreeBSD__
if (which & SSL3_CC_WRITE)
rl_sequence = RECORD_LAYER_get_write_sequence(&s->rlayer);
else
rl_sequence = RECORD_LAYER_get_read_sequence(&s->rlayer);
- if (!ktls_configure_crypto(c, s->version, dd, rl_sequence, &crypto_info,
- &rec_seq, iv, key))
+ if (!ktls_configure_crypto(s, c, dd, rl_sequence, &crypto_info, &rec_seq,
+ iv, key, ms, *mac_secret_size))
goto skip_ktls;
if (which & SSL3_CC_READ) {
-# ifndef OPENSSL_NO_KTLS_RX
+# ifndef OPENSSL_NO_KTLS_RX
count_unprocessed = count_unprocessed_records(s);
if (count_unprocessed < 0)
goto skip_ktls;
}
count_unprocessed--;
}
-# else
+# else
goto skip_ktls;
-# endif
+# endif
}
-# endif /* !__FreeBSD__ */
/* ktls works with user provided buffers directly */
if (BIO_set_ktls(bio, &crypto_info, which & SSL3_CC_WRITE)) {
OSSL_TRACE_BEGIN(TLS) {
BIO_printf(trc_out, "which = %04X, key:\n", which);
- BIO_dump_indent(trc_out, key, EVP_CIPHER_key_length(c), 4);
+ BIO_dump_indent(trc_out, key, EVP_CIPHER_get_key_length(c), 4);
BIO_printf(trc_out, "iv:\n");
BIO_dump_indent(trc_out, iv, k, 4);
} OSSL_TRACE_END(TLS);
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);
+ /* Error is already recorded */
+ SSLfatal_alert(s, SSL_AD_INTERNAL_ERROR);
return 0;
}
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;
- num = EVP_CIPHER_key_length(c) + mac_secret_size + EVP_CIPHER_iv_length(c);
+ num = mac_secret_size + EVP_CIPHER_get_key_length(c)
+ + tls_iv_length_within_key_block(c);
num *= 2;
ssl3_cleanup_key_block(s);
if ((p = OPENSSL_malloc(num)) == NULL) {
- SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK,
- ERR_R_MALLOC_FAILURE);
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE);
goto err;
}
s->s3.tmp.key_block = p;
OSSL_TRACE_BEGIN(TLS) {
+ BIO_printf(trc_out, "key block length: %zu\n", num);
BIO_printf(trc_out, "client random\n");
BIO_dump_indent(trc_out, s->s3.client_random, SSL3_RANDOM_SIZE, 4);
BIO_printf(trc_out, "server random\n");
if (s->session->cipher->algorithm_enc == SSL_eNULL)
s->s3.need_empty_fragments = 0;
-#ifndef OPENSSL_NO_RC4
if (s->session->cipher->algorithm_enc == SSL_RC4)
s->s3.need_empty_fragments = 0;
-#endif
}
}
goto ret;
err1:
- SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, SSL_R_TLS_ILLEGAL_EXPORTER_LABEL);
+ ERR_raise(ERR_LIB_SSL, SSL_R_TLS_ILLEGAL_EXPORTER_LABEL);
rv = 0;
goto ret;
err2:
- SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
rv = 0;
ret:
OPENSSL_clear_free(val, vallen);
return TLS1_AD_NO_APPLICATION_PROTOCOL;
case SSL_AD_CERTIFICATE_REQUIRED:
return SSL_AD_HANDSHAKE_FAILURE;
+ case TLS13_AD_MISSING_EXTENSION:
+ return SSL_AD_HANDSHAKE_FAILURE;
default:
return -1;
}
projects / openssl.git / blobdiff