Commit 9ceb2426 authored by Matt Caswell's avatar Matt Caswell
Browse files

PACKETise ClientHello processing 



Uses the new PACKET code to process the incoming ClientHello including all
extensions etc.

Reviewed-by: default avatarTim Hudson <tjh@openssl.org>
parent 6fc2ef20

ssl/d1_srtp.c

+22 −35
Original line number Diff line number Diff line
@@ -266,54 +266,37 @@ int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, 
    return 0;

}



int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,

                                       int *al)

int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al)

{

    SRTP_PROTECTION_PROFILE *sprof;

    STACK_OF(SRTP_PROTECTION_PROFILE) *srvr;

    int ct;

    int mki_len;

    unsigned int ct, mki_len, id;

    int i, srtp_pref;

    unsigned int id;

    PACKET subpkt;



    /* Length value + the MKI length */

    if (len < 3) {

    /* Pull off the length of the cipher suite list  and check it is even */

    if (!PACKET_get_net_2(pkt, &ct)

            || (ct & 1) != 0

            || !PACKET_get_sub_packet(pkt, &subpkt, ct)) {

        SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,

               SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);

        *al = SSL_AD_DECODE_ERROR;

        return 1;

    }



    /* Pull off the length of the cipher suite list */

    n2s(d, ct);

    len -= 2;



    /* Check that it is even */

    if (ct % 2) {

        SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,

               SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);

        *al = SSL_AD_DECODE_ERROR;

        return 1;

    }

    srvr = SSL_get_srtp_profiles(s);

    s->srtp_profile = NULL;

    /* Search all profiles for a match initially */

    srtp_pref = sk_SRTP_PROTECTION_PROFILE_num(srvr);



    /* Check that lengths are consistent */

    if (len < (ct + 1)) {

    while (PACKET_remaining(&subpkt)) {

        if (!PACKET_get_net_2(&subpkt, &id)) {

            SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,

                   SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);

            *al = SSL_AD_DECODE_ERROR;

            return 1;

        }



    srvr = SSL_get_srtp_profiles(s);

    s->srtp_profile = NULL;

    /* Search all profiles for a match initially */

    srtp_pref = sk_SRTP_PROTECTION_PROFILE_num(srvr);



    while (ct) {

        n2s(d, id);

        ct -= 2;

        len -= 2;



        /*

         * Only look for match in profiles of higher preference than

         * current match.
@@ -333,11 +316,15 @@ int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len, 
    /*

     * Now extract the MKI value as a sanity check, but discard it for now

     */

    mki_len = *d;

    d++;

    len--;

    if (!PACKET_get_1(pkt, &mki_len)) {

        SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,

               SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);

        *al = SSL_AD_DECODE_ERROR;

        return 1;

    }



    if (mki_len != len) {

    if (!PACKET_forward(pkt, mki_len)

            || PACKET_remaining(pkt)) {

        SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,

               SSL_R_BAD_SRTP_MKI_VALUE);

        *al = SSL_AD_DECODE_ERROR;

ssl/s3_srvr.c

+86 −83
Original line number Diff line number Diff line
@@ -862,11 +862,11 @@ int ssl3_send_hello_request(SSL *s) 


int ssl3_get_client_hello(SSL *s)

{

    int i, complen, j, ok, al = SSL_AD_INTERNAL_ERROR, ret = -1;

    unsigned int cookie_len;

    int i, ok, al = SSL_AD_INTERNAL_ERROR, ret = -1;

    unsigned int j, cipherlen, complen;

    unsigned int cookie_len = 0;

    long n;

    unsigned long id;

    unsigned char *p, *d;

    SSL_CIPHER *c;

#ifndef OPENSSL_NO_COMP

    unsigned char *q = NULL;
@@ -874,6 +874,8 @@ int ssl3_get_client_hello(SSL *s) 
#endif

    STACK_OF(SSL_CIPHER) *ciphers = NULL;

    int protverr = 1;

    PACKET pkt;

    unsigned char *sess, *cdata;



    if (s->state == SSL3_ST_SR_CLNT_HELLO_C && !s->first_packet)

        goto retry_cert;
@@ -897,10 +899,12 @@ int ssl3_get_client_hello(SSL *s) 
    if (!ok)

        return ((int)n);

    s->first_packet = 0;

    d = p = (unsigned char *)s->init_msg;

    PACKET_buf_init(&pkt, s->init_msg, n);



    /* First lets get s->client_version set correctly */

    if (RECORD_LAYER_is_sslv2_record(&s->rlayer)) {

        unsigned int version;

        unsigned int mt;

        /*-

         * An SSLv3/TLSv1 backwards-compatible CLIENT-HELLO in an SSLv2

         * header is sent directly on the wire, not wrapped as a TLS
@@ -916,7 +920,8 @@ int ssl3_get_client_hello(SSL *s) 
         * ...   ...

         */



        if (p[0] != SSL2_MT_CLIENT_HELLO) {

        if (!PACKET_get_1(&pkt, &mt)

                || mt != SSL2_MT_CLIENT_HELLO) {

            /*

             * Should never happen. We should have tested this in the record

             * layer in order to have determined that this is a SSLv2 record
@@ -926,13 +931,18 @@ int ssl3_get_client_hello(SSL *s) 
            goto err;

        }



        if ((p[1] == 0x00) && (p[2] == 0x02)) {

        if (!PACKET_get_net_2(&pkt, &version)) {

            /* No protocol version supplied! */

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_UNKNOWN_PROTOCOL);

            goto err;

        }

        if (version == 0x0002) {

            /* This is real SSLv2. We don't support it. */

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_UNKNOWN_PROTOCOL);

            goto err;

        } else if (p[1] == SSL3_VERSION_MAJOR) {

        } else if ((version & 0xff00) == (SSL3_VERSION_MAJOR << 8)) {

            /* SSLv3/TLS */

            s->client_version = (((int)p[1]) << 8) | (int)p[2];

            s->client_version = version;

        } else {

            /* No idea what protocol this is */

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_UNKNOWN_PROTOCOL);
@@ -940,20 +950,14 @@ int ssl3_get_client_hello(SSL *s) 
        }

    } else {

        /*

         * 2 bytes for client version, SSL3_RANDOM_SIZE bytes for random, 1 byte

         * for session id length

         * use version from inside client hello, not from record header (may

         * differ: see RFC 2246, Appendix E, second paragraph)

         */

        if (n < 2 + SSL3_RANDOM_SIZE + 1) {

        if(!PACKET_get_net_2(&pkt, (unsigned int *)&s->client_version)) {

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

            goto f_err;

        }



        /*

         * use version from inside client hello, not from record header (may

         * differ: see RFC 2246, Appendix E, second paragraph)

         */

        s->client_version = (((int)p[0]) << 8) | (int)p[1];

    }



    /* Do SSL/TLS version negotiation if applicable */
@@ -1032,15 +1036,9 @@ int ssl3_get_client_hello(SSL *s) 
         */

        unsigned int csl, sil, cl;



        p += 3;

        n2s(p, csl);

        n2s(p, sil);

        n2s(p, cl);



        if (csl + sil + cl + MIN_SSL2_RECORD_LEN != (unsigned int) n) {

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);

            al = SSL_AD_DECODE_ERROR;

            goto f_err;

        if (!PACKET_get_net_2(&pkt, &csl)

                || !PACKET_get_net_2(&pkt, &sil)

                || !PACKET_get_net_2(&pkt, &cl)) {

        }



        if (csl == 0) {
@@ -1050,7 +1048,13 @@ int ssl3_get_client_hello(SSL *s) 
            goto f_err;

        }



        if (ssl_bytes_to_cipher_list(s, p, csl, &(ciphers), 1) == NULL) {

        if (!PACKET_get_bytes(&pkt, &cdata, csl)) {

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);

            al = SSL_AD_DECODE_ERROR;

            goto f_err;

        }



        if (ssl_bytes_to_cipher_list(s, cdata, csl, &(ciphers), 1) == NULL) {

            goto err;

        }
@@ -1058,6 +1062,11 @@ int ssl3_get_client_hello(SSL *s) 
         * Ignore any session id. We don't allow resumption in a backwards

         * compatible ClientHello

         */

        if (!PACKET_forward(&pkt, sil)) {

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);

            al = SSL_AD_DECODE_ERROR;

            goto f_err;

        }

        s->hit = 0;



        if (!ssl_get_new_session(s, 1))
@@ -1066,17 +1075,27 @@ int ssl3_get_client_hello(SSL *s) 
        /* Load the client random */

        i = (cl > SSL3_RANDOM_SIZE) ? SSL3_RANDOM_SIZE : cl;

        memset(s->s3->client_random, 0, SSL3_RANDOM_SIZE);

        memcpy(s->s3->client_random, &(p[csl + sil]), i);



        /* Set p to end of packet to ensure we don't look for extensions */

        p = d + n;

        if (!PACKET_peek_copy_bytes(&pkt, s->s3->client_random, i)

                || !PACKET_forward(&pkt, cl)

                || !PACKET_remaining(&pkt) == 0) {

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);

            al = SSL_AD_DECODE_ERROR;

            goto f_err;

        }



        /* No compression, so set complen to 0 */

        complen = 0;

    } else {

        /* If we get here we've got SSLv3+ in an SSLv3+ record */



        p += 2;

        /* load the client random and get the session-id */

        if (!PACKET_copy_bytes(&pkt, s->s3->client_random, SSL3_RANDOM_SIZE)

                || !PACKET_get_1(&pkt, &j)

                || !PACKET_get_bytes(&pkt, &sess, j)) {

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

            goto f_err;

        }



        /*

         * If we require cookies and this ClientHello doesn't contain one, just
@@ -1084,34 +1103,17 @@ int ssl3_get_client_hello(SSL *s) 
         * cookie length...

         */

        if (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE) {

            unsigned int session_length, cookie_length;



            session_length = *(p + SSL3_RANDOM_SIZE);



            if (p + SSL3_RANDOM_SIZE + session_length + 1 >= d + n) {

            if (!PACKET_peek_1(&pkt, &cookie_len)) {

                al = SSL_AD_DECODE_ERROR;

                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

                goto f_err;

            }

            cookie_length = *(p + SSL3_RANDOM_SIZE + session_length + 1);



            if (cookie_length == 0)

            if (cookie_len == 0)

                return 1;

        }



        /* load the client random */

        memcpy(s->s3->client_random, p, SSL3_RANDOM_SIZE);

        p += SSL3_RANDOM_SIZE;



        /* get the session-id */

        j = *(p++);



        if (p + j > d + n) {

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

            goto f_err;

        }



        s->hit = 0;

        /*

         * Versions before 0.9.7 always allow clients to resume sessions in
@@ -1131,7 +1133,7 @@ int ssl3_get_client_hello(SSL *s) 
            if (!ssl_get_new_session(s, 1))

                goto err;

        } else {

            i = ssl_get_prev_session(s, p, j, d + n);

            i = ssl_get_prev_session(s, &pkt, sess, j);

            /*

             * Only resume if the session's version matches the negotiated

             * version.
@@ -1153,23 +1155,12 @@ int ssl3_get_client_hello(SSL *s) 
            }

        }



        p += j;



        if (SSL_IS_DTLS(s)) {

            /* cookie stuff */

            if (p + 1 > d + n) {

                al = SSL_AD_DECODE_ERROR;

                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

                goto f_err;

            }

            cookie_len = *(p++);



            if (p + cookie_len > d + n) {

            if (!PACKET_get_1(&pkt, &cookie_len)) {

                al = SSL_AD_DECODE_ERROR;

                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

                goto f_err;

            }



            /*

             * The ClientHello may contain a cookie even if the

             * HelloVerify message has not been sent--make sure that it
@@ -1185,7 +1176,13 @@ int ssl3_get_client_hello(SSL *s) 
            /* verify the cookie if appropriate option is set. */

            if ((SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE)

                    && cookie_len > 0) {

                memcpy(s->d1->rcvd_cookie, p, cookie_len);

                /* Get cookie */

                if (!PACKET_copy_bytes(&pkt, s->d1->rcvd_cookie,

                                              cookie_len)) {

                    al = SSL_AD_DECODE_ERROR;

                    SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

                    goto f_err;

                }



                if (s->ctx->app_verify_cookie_cb != NULL) {

                    if (s->ctx->app_verify_cookie_cb(s, s->d1->rcvd_cookie,
@@ -1206,9 +1203,15 @@ int ssl3_get_client_hello(SSL *s) 
                }

                /* Set to -2 so if successful we return 2 */

                ret = -2;

            } else {

                /* Skip over cookie */

                if (!PACKET_forward(&pkt, cookie_len)) {

                    al = SSL_AD_DECODE_ERROR;

                    SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

                    goto f_err;

                }

            }



            p += cookie_len;

            if (s->method->version == DTLS_ANY_VERSION) {

                /* Select version to use */

                if (s->client_version <= DTLS1_2_VERSION &&
@@ -1236,30 +1239,28 @@ int ssl3_get_client_hello(SSL *s) 
            }

        }



        if (p + 2 > d + n) {

        if (!PACKET_get_net_2(&pkt, &cipherlen)) {

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_TOO_SHORT);

            goto f_err;

        }

        n2s(p, i);



        if (i == 0) {

        if (cipherlen == 0) {

            al = SSL_AD_ILLEGAL_PARAMETER;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_NO_CIPHERS_SPECIFIED);

            goto f_err;

        }



        /* i bytes of cipher data + 1 byte for compression length later */

        if ((p + i + 1) > (d + n)) {

        if (!PACKET_get_bytes(&pkt, &cdata, cipherlen)) {

            /* not enough data */

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);

            goto f_err;

        }

        if (ssl_bytes_to_cipher_list(s, p, i, &(ciphers), 0) == NULL) {



        if (ssl_bytes_to_cipher_list(s, cdata, cipherlen, &(ciphers), 0) == NULL) {

            goto err;

        }

        p += i;



        /* If it is a hit, check that the cipher is in the list */

        if (s->hit) {
@@ -1316,22 +1317,22 @@ int ssl3_get_client_hello(SSL *s) 
        }



        /* compression */

        complen = *(p++);

        if ((p + complen) > (d + n)) {

        if (!PACKET_get_1(&pkt, &complen)

            || !PACKET_get_bytes(&pkt, &cdata, complen)) {

            /* not enough data */

            al = SSL_AD_DECODE_ERROR;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);

            goto f_err;

        }



#ifndef OPENSSL_NO_COMP

        q = p;

        q = cdata;

#endif

        for (j = 0; j < complen; j++) {

            if (p[j] == 0)

            if (cdata[j] == 0)

                break;

        }



        p += complen;

        if (j >= complen) {

            /* no compress */

            al = SSL_AD_DECODE_ERROR;
@@ -1342,7 +1343,7 @@ int ssl3_get_client_hello(SSL *s) 


    /* TLS extensions */

    if (s->version >= SSL3_VERSION) {

        if (!ssl_parse_clienthello_tlsext(s, &p, d, n)) {

        if (!ssl_parse_clienthello_tlsext(s, &pkt)) {

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);

            goto err;

        }
@@ -1407,6 +1408,7 @@ int ssl3_get_client_hello(SSL *s) 
    /* This only happens if we have a cache hit */

    if (s->session->compress_meth != 0) {

        int m, comp_id = s->session->compress_meth;

        unsigned int k;

        /* Perform sanity checks on resumed compression algorithm */

        /* Can't disable compression */

        if (!ssl_allow_compression(s)) {
@@ -1428,11 +1430,11 @@ int ssl3_get_client_hello(SSL *s) 
            goto f_err;

        }

        /* Look for resumed method in compression list */

        for (m = 0; m < complen; m++) {

            if (q[m] == comp_id)

        for (k = 0; k < complen; k++) {

            if (q[k] == comp_id)

                break;

        }

        if (m >= complen) {

        if (k >= complen) {

            al = SSL_AD_ILLEGAL_PARAMETER;

            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,

                   SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING);
@@ -1442,7 +1444,8 @@ int ssl3_get_client_hello(SSL *s) 
        comp = NULL;

    else if (ssl_allow_compression(s) && s->ctx->comp_methods) {

        /* See if we have a match */

        int m, nn, o, v, done = 0;

        int m, nn, v, done = 0;

        unsigned int o;



        nn = sk_SSL_COMP_num(s->ctx->comp_methods);

        for (m = 0; m < nn; m++) {

ssl/ssl_locl.h

+7 −10
Original line number Diff line number Diff line
@@ -1854,8 +1854,8 @@ __owur CERT *ssl_cert_dup(CERT *cert); 
void ssl_cert_clear_certs(CERT *c);

void ssl_cert_free(CERT *c);

__owur int ssl_get_new_session(SSL *s, int session);

__owur int ssl_get_prev_session(SSL *s, unsigned char *session, int len,

                         const unsigned char *limit);

__owur int ssl_get_prev_session(SSL *s, PACKET *pkt, unsigned char *session,

                                int len);

__owur SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket);

__owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b);

DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id);
@@ -2088,8 +2088,7 @@ __owur unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, 
                                          unsigned char *limit, int *al);

__owur unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,

                                          unsigned char *limit, int *al);

__owur int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data,

                                 unsigned char *d, int n);

__owur int ssl_parse_clienthello_tlsext(SSL *s, PACKET *pkt);

__owur int tls1_set_server_sigalgs(SSL *s);

__owur int ssl_check_clienthello_tlsext_late(SSL *s);

__owur int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data,
@@ -2104,8 +2103,8 @@ __owur int tls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length) 
__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);

#  endif



__owur int tls1_process_ticket(SSL *s, unsigned char *session_id, int len,

                        const unsigned char *limit, SSL_SESSION **ret);

__owur int tls1_process_ticket(SSL *s, PACKET *pkt,  unsigned char *session_id,

                        int len, SSL_SESSION **ret);



__owur int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk,

                         const EVP_MD *md);
@@ -2134,8 +2133,7 @@ __owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int l 
                                          int *al);

__owur int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,

                                        int maxlen);

__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,

                                          int *al);

__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);

__owur long ssl_get_algorithm2(SSL *s);

__owur size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,

                          const unsigned char *psig, size_t psiglen);
@@ -2149,8 +2147,7 @@ __owur int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op); 


__owur int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len,

                                     int maxlen);

__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,

                                       int *al);

__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);

__owur int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len,

                                     int maxlen);

__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,

ssl/ssl_sess.c

+3 −8
Original line number Diff line number Diff line
@@ -547,8 +547,8 @@ int ssl_get_new_session(SSL *s, int session) 
 *   - Both for new and resumed sessions, s->tlsext_ticket_expected is set to 1

 *     if the server should issue a new session ticket (to 0 otherwise).

 */

int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,

                         const unsigned char *limit)

int ssl_get_prev_session(SSL *s, PACKET *pkt, unsigned char *session_id,

                         int len)

{

    /* This is used only by servers. */
@@ -560,16 +560,11 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len, 
    if (len < 0 || len > SSL_MAX_SSL_SESSION_ID_LENGTH)

        goto err;



    if (session_id + len > limit) {

        fatal = 1;

        goto err;

    }



    if (len == 0)

        try_session_cache = 0;



    /* sets s->tlsext_ticket_expected */

    r = tls1_process_ticket(s, session_id, len, limit, &ret);

    r = tls1_process_ticket(s, pkt, session_id, len, &ret);

    switch (r) {

    case -1:                   /* Error during processing */

        fatal = 1;

ssl/t1_lib.c

+221 −186

File changed.

Preview size limit exceeded, changes collapsed.