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authorDr. Stephen Henson <steve@openssl.org>2015-06-17 04:10:04 +0100
committerDr. Stephen Henson <steve@openssl.org>2015-06-29 11:47:59 +0100
commit57b272b01a9843c7e034feba7bfde5eaecc8bdb0 (patch)
treedb9acb32d2602d6ae96e9bba48b61aebebcec955 /ssl/s3_srvr.c
parent7f098cb4360a2677aab741ffc661964c501dd51e (diff)
Use single master secret generation function.
Reviewed-by: Matt Caswell <matt@openssl.org>
Diffstat (limited to 'ssl/s3_srvr.c')
-rw-r--r--ssl/s3_srvr.c56
1 files changed, 11 insertions, 45 deletions
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 203e894f8e..cbe80eb8eb 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -2381,15 +2381,7 @@ int ssl3_get_client_key_exchange(SSL *s)
rand_premaster_secret[j]);
}
- s->session->master_key_length =
- s->method->ssl3_enc->generate_master_secret(s,
- s->
- session->master_key,
- p,
- sizeof
- (rand_premaster_secret));
- OPENSSL_cleanse(p, sizeof(rand_premaster_secret));
- if (s->session->master_key_length < 0) {
+ if (!ssl_generate_master_secret(s, p, sizeof(rand_premaster_secret), 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto f_err;
@@ -2480,13 +2472,7 @@ int ssl3_get_client_key_exchange(SSL *s)
else
BN_clear_free(pub);
pub = NULL;
- s->session->master_key_length =
- s->method->ssl3_enc->generate_master_secret(s,
- s->
- session->master_key,
- p, i);
- OPENSSL_cleanse(p, i);
- if (s->session->master_key_length < 0) {
+ if (!ssl_generate_master_secret(s, p, i, 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto f_err;
@@ -2618,15 +2604,7 @@ int ssl3_get_client_key_exchange(SSL *s)
EC_KEY_free(s->s3->tmp.ecdh);
s->s3->tmp.ecdh = NULL;
- /* Compute the master secret */
- s->session->master_key_length =
- s->method->ssl3_enc->generate_master_secret(s,
- s->
- session->master_key,
- p, i);
-
- OPENSSL_cleanse(p, i);
- if (s->session->master_key_length < 0) {
+ if (!ssl_generate_master_secret(s, p, i, 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto f_err;
@@ -2707,22 +2685,17 @@ int ssl3_get_client_key_exchange(SSL *s)
goto psk_err;
}
- s->session->master_key_length =
- s->method->ssl3_enc->generate_master_secret(s,
- s->
- session->master_key,
- psk_or_pre_ms,
- pre_ms_len);
- if (s->session->master_key_length < 0) {
+ if (!ssl_generate_master_secret(s, psk_or_pre_ms, pre_ms_len, 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
- goto psk_err;
+ goto f_err;
}
psk_err = 0;
psk_err:
- OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms));
- if (psk_err != 0)
+ if (psk_err != 0) {
+ OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms));
goto f_err;
+ }
} else
#endif
#ifndef OPENSSL_NO_SRP
@@ -2755,9 +2728,7 @@ int ssl3_get_client_key_exchange(SSL *s)
goto err;
}
- if ((s->session->master_key_length =
- SRP_generate_server_master_secret(s,
- s->session->master_key)) < 0) {
+ if (!srp_generate_server_master_secret(s)) {
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto err;
}
@@ -2813,13 +2784,8 @@ int ssl3_get_client_key_exchange(SSL *s)
goto gerr;
}
/* Generate master secret */
- s->session->master_key_length =
- s->method->ssl3_enc->generate_master_secret(s,
- s->
- session->master_key,
- premaster_secret, 32);
- OPENSSL_cleanse(premaster_secret, sizeof(premaster_secret));
- if (s->session->master_key_length < 0) {
+ if (!ssl_generate_master_secret(s, premaster_secret,
+ sizeof(premaster_secret), 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto f_err;