diff options
Diffstat (limited to 'openssl/ssl/s3_srvr.c')
| -rw-r--r-- | openssl/ssl/s3_srvr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/openssl/ssl/s3_srvr.c b/openssl/ssl/s3_srvr.c index 503bed3fe..286750128 100644 --- a/openssl/ssl/s3_srvr.c +++ b/openssl/ssl/s3_srvr.c @@ -2795,6 +2795,13 @@ int ssl3_get_client_key_exchange(SSL *s) SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_BN_LIB); goto err; } + if (BN_ucmp(s->srp_ctx.A, s->srp_ctx.N) >= 0 + || BN_is_zero(s->srp_ctx.A)) + { + al=SSL_AD_ILLEGAL_PARAMETER; + SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BAD_SRP_PARAMETERS); + goto f_err; + } if (s->session->srp_username != NULL) OPENSSL_free(s->session->srp_username); s->session->srp_username = BUF_strdup(s->srp_ctx.login); @@ -2918,7 +2925,7 @@ int ssl3_get_cert_verify(SSL *s) SSL3_ST_SR_CERT_VRFY_A, SSL3_ST_SR_CERT_VRFY_B, -1, - 516, /* Enough for 4096 bit RSA key with TLS v1.2 */ + SSL3_RT_MAX_PLAIN_LENGTH, &ok); if (!ok) return((int)n); |