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| author | Dmitry Belyavskiy <beldmit@gmail.com> | 2020-03-30 18:09:24 +0300 |
|---|---|---|
| committer | Dmitry Belyavskiy <beldmit@gmail.com> | 2020-05-19 13:02:43 +0300 |
| commit | 5a5530a29abcf5d7ab7194d73b3807d568b06cbd (patch) | |
| tree | 4084ebfee1f5e052d892e6b406c5b9358920170c /ssl/t1_enc.c | |
| parent | 0e139a02d59323e5d9c0ad87ea9c8c3914696b83 (diff) | |
New Russian TLS 1.2 implementation
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11442)
Diffstat (limited to 'ssl/t1_enc.c')
| -rw-r--r-- | ssl/t1_enc.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c index 03eb050963..7f908f3b4c 100644 --- a/ssl/t1_enc.c +++ b/ssl/t1_enc.c @@ -180,6 +180,11 @@ int tls1_change_cipher_state(SSL *s, int which) else s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_STREAM; + if (s->s3.tmp.new_cipher->algorithm2 & TLS1_TLSTREE) + s->mac_flags |= SSL_MAC_FLAG_READ_MAC_TLSTREE; + else + s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_TLSTREE; + if (s->enc_read_ctx != NULL) { reuse_dd = 1; } else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL) { @@ -230,6 +235,11 @@ int tls1_change_cipher_state(SSL *s, int which) s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM; else s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM; + + if (s->s3.tmp.new_cipher->algorithm2 & TLS1_TLSTREE) + s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_TLSTREE; + else + s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_TLSTREE; if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s)) { reuse_dd = 1; } else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL) { @@ -617,6 +627,10 @@ size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen, { size_t hashlen; unsigned char hash[EVP_MAX_MD_SIZE]; + size_t finished_size = TLS1_FINISH_MAC_LENGTH; + + if (s->s3.tmp.new_cipher->algorithm_mkey & SSL_kGOST18) + finished_size = 32; if (!ssl3_digest_cached_records(s, 0)) { /* SSLfatal() already called */ @@ -630,12 +644,12 @@ size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen, if (!tls1_PRF(s, str, slen, hash, hashlen, NULL, 0, NULL, 0, NULL, 0, s->session->master_key, s->session->master_key_length, - out, TLS1_FINISH_MAC_LENGTH, 1)) { + out, finished_size, 1)) { /* SSLfatal() already called */ return 0; } OPENSSL_cleanse(hash, hashlen); - return TLS1_FINISH_MAC_LENGTH; + return finished_size; } int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p, |