Make BN_BLINDING internal

RSA is pretty bad. In my most optimistic moments I dream of a world that
stopped using it. That won't happen during my lifetime, unfortunately.
Blinding is one way of making it a little less leaky. Unfortunately this
side-channel leak mitigation leaked out of the library for no good reason.
Let's at least fix that aspect of it.

ok jsing

1 files changed, 0 insertions, 12 deletions

diff --git a/src/lib/libcrypto/Symbols.namespace b/src/lib/libcrypto/Symbols.namespace
index 7a309ab416..a58eb0b9a1 100644
--- a/src/lib/libcrypto/Symbols.namespace
+++ b/src/lib/libcrypto/Symbols.namespace
@@ -2293,17 +2293,6 @@ _libre_BN_MONT_CTX_free
 _libre_BN_MONT_CTX_set
 _libre_BN_MONT_CTX_copy
 _libre_BN_MONT_CTX_set_locked
-_libre_BN_BLINDING_new
-_libre_BN_BLINDING_free
-_libre_BN_BLINDING_update
-_libre_BN_BLINDING_convert
-_libre_BN_BLINDING_invert
-_libre_BN_BLINDING_convert_ex
-_libre_BN_BLINDING_invert_ex
-_libre_BN_BLINDING_thread_id
-_libre_BN_BLINDING_get_flags
-_libre_BN_BLINDING_set_flags
-_libre_BN_BLINDING_create_param
 _libre_get_rfc2409_prime_768
 _libre_get_rfc2409_prime_1024
 _libre_BN_get_rfc2409_prime_768
@@ -2385,7 +2374,6 @@ _libre_RSA_sign_ASN1_OCTET_STRING
 _libre_RSA_verify_ASN1_OCTET_STRING
 _libre_RSA_blinding_on
 _libre_RSA_blinding_off
-_libre_RSA_setup_blinding
 _libre_RSA_padding_add_PKCS1_type_1
 _libre_RSA_padding_check_PKCS1_type_1
 _libre_RSA_padding_add_PKCS1_type_2