diff options
Diffstat (limited to 'dss.c')
| -rw-r--r-- | dss.c | 12 |
1 files changed, 4 insertions, 8 deletions
@@ -161,9 +161,7 @@ void buf_put_dss_priv_key(buffer* buf, dropbear_dss_key *key) { #ifdef DROPBEAR_SIGNKEY_VERIFY /* Verify a DSS signature (in buf) made on data by the key given. * returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE */ -int buf_dss_verify(buffer* buf, dropbear_dss_key *key, const unsigned char* data, - unsigned int len) { - +int buf_dss_verify(buffer* buf, dropbear_dss_key *key, buffer *data_buf) { unsigned char msghash[SHA1_HASH_SIZE]; hash_state hs; int ret = DROPBEAR_FAILURE; @@ -187,7 +185,7 @@ int buf_dss_verify(buffer* buf, dropbear_dss_key *key, const unsigned char* data /* hash the data */ sha1_init(&hs); - sha1_process(&hs, data, len); + sha1_process(&hs, data_buf->data, data_buf->len); sha1_done(&hs, msghash); /* create the signature - s' and r' are the received signatures in buf */ @@ -260,9 +258,7 @@ out: /* Sign the data presented with key, writing the signature contents * to the buffer */ -void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, const unsigned char* data, - unsigned int len) { - +void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, buffer *data_buf) { unsigned char msghash[SHA1_HASH_SIZE]; unsigned int writelen; unsigned int i; @@ -279,7 +275,7 @@ void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, const unsigned char* d /* hash the data */ sha1_init(&hs); - sha1_process(&hs, data, len); + sha1_process(&hs, data_buf->data, data_buf->len); sha1_done(&hs, msghash); m_mp_init_multi(&dss_k, &dss_temp1, &dss_temp2, &dss_r, &dss_s, |