without overthinking it, replace a few memcmp calls with CRYPTO_memcmp

where it is feasible to do so. better safe than sorry.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libssl/t1_reneg.c b/src/lib/libssl/t1_reneg.c
index 5f96e1fa7e..c9e0704c07 100644
--- a/src/lib/libssl/t1_reneg.c
+++ b/src/lib/libssl/t1_reneg.c
@@ -172,7 +172,7 @@ ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
                 return 0;
         }
 
-        if (memcmp(d, s->s3->previous_client_finished,
+        if (CRYPTO_memcmp(d, s->s3->previous_client_finished,
             s->s3->previous_client_finished_len)) {
                 SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,
                     SSL_R_RENEGOTIATION_MISMATCH);
@@ -259,7 +259,7 @@ ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len,
                 return 0;
         }
 
-        if (memcmp(d, s->s3->previous_client_finished,
+        if (CRYPTO_memcmp(d, s->s3->previous_client_finished,
             s->s3->previous_client_finished_len)) {
                 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
                     SSL_R_RENEGOTIATION_MISMATCH);
@@ -268,7 +268,7 @@ ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len,
         }
         d += s->s3->previous_client_finished_len;
 
-        if (memcmp(d, s->s3->previous_server_finished,
+        if (CRYPTO_memcmp(d, s->s3->previous_server_finished,
             s->s3->previous_server_finished_len)) {
                 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
                     SSL_R_RENEGOTIATION_MISMATCH);