Example #1
0
int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
                            size_t chainidx, int *al)
{
    PACKET supported_sig_algs;

    if (!PACKET_as_length_prefixed_2(pkt, &supported_sig_algs)
            || PACKET_remaining(&supported_sig_algs) == 0) {
        *al = SSL_AD_DECODE_ERROR;
        return 0;
    }

    if (!s->hit && !tls1_save_sigalgs(s, &supported_sig_algs)) {
        *al = SSL_AD_DECODE_ERROR;
        return 0;
    }

    return 1;
}
Example #2
0
int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, int *al)
{
    PACKET supported_sig_algs;

    if (!PACKET_as_length_prefixed_2(pkt, &supported_sig_algs)
            || (PACKET_remaining(&supported_sig_algs) % 2) != 0
            || PACKET_remaining(&supported_sig_algs) == 0) {
        *al = SSL_AD_DECODE_ERROR;
        return 0;
    }

    if (!s->hit && !tls1_save_sigalgs(s, PACKET_data(&supported_sig_algs),
                                      PACKET_remaining(&supported_sig_algs))) {
        *al = TLS1_AD_INTERNAL_ERROR;
        return 0;
    }

    return 1;
}
Example #3
0
int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
                            size_t chainidx)
{
    PACKET supported_sig_algs;

    if (!PACKET_as_length_prefixed_2(pkt, &supported_sig_algs)
            || PACKET_remaining(&supported_sig_algs) == 0) {
        SSLfatal(s, SSL_AD_DECODE_ERROR,
                 SSL_F_TLS_PARSE_CTOS_SIG_ALGS, SSL_R_BAD_EXTENSION);
        return 0;
    }

    if (!s->hit && !tls1_save_sigalgs(s, &supported_sig_algs)) {
        SSLfatal(s, SSL_AD_DECODE_ERROR,
                 SSL_F_TLS_PARSE_CTOS_SIG_ALGS, SSL_R_BAD_EXTENSION);
        return 0;
    }

    return 1;
}