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Increase plaintext buffer size after handshake is complete

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This commit is contained in:
Ivan Grokhotkov
2015-11-17 01:50:35 +03:00
parent 6f48f0d114
commit 10b41c811a
4 changed files with 65 additions and 24 deletions
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7
ssl/tls1.h
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@ -75,7 +75,7 @@ extern "C" {
#define IS_SET_SSL_FLAG(A) (ssl->flag & A)
#define MAX_KEY_BYTE_SIZE 512 /* for a 4096 bit key */
#define RT_MAX_PLAIN_LENGTH 4096
#define RT_MAX_PLAIN_LENGTH 16384
#define RT_EXTRA 1024
#define BM_RECORD_OFFSET 5
@ -175,10 +175,11 @@ struct _SSL
const cipher_info_t *cipher_info;
void *encrypt_ctx;
void *decrypt_ctx;
uint8_t bm_all_data[RT_MAX_PLAIN_LENGTH+RT_EXTRA];
uint8_t *bm_all_data;
uint8_t *bm_data;
uint16_t bm_index;
uint16_t bm_read_index;
size_t max_plain_length;
struct _SSL *next; /* doubly linked list */
struct _SSL *prev;
struct _SSL_CTX *ssl_ctx; /* back reference to a clnt/svr ctx */
@ -189,6 +190,7 @@ struct _SSL
#ifdef CONFIG_SSL_CERT_VERIFICATION
X509_CTX *x509_ctx;
#endif
uint8_t* fingerprint;
uint8_t session_id[SSL_SESSION_ID_SIZE];
uint8_t client_mac[SHA1_SIZE]; /* for HMAC verification */
@ -260,6 +262,7 @@ void remove_ca_certs(CA_CERT_CTX *ca_cert_ctx);
#ifdef CONFIG_SSL_ENABLE_CLIENT
int do_client_connect(SSL *ssl);
#endif
void increase_bm_data_size(SSL *ssl);
#ifdef CONFIG_SSL_FULL_MODE
void DISPLAY_STATE(SSL *ssl, int is_send, uint8_t state, int not_ok);