doc: update up call documentation
Some of the BIO functions weren't included in the provider-base documentation.
@@ -168,9 +168,14 @@ provider):
BIO_new_file OSSL_FUNC_BIO_NEW_FILE
BIO_new_mem_buf OSSL_FUNC_BIO_NEW_MEMBUF
BIO_read_ex OSSL_FUNC_BIO_READ_EX
+ BIO_write_ex OSSL_FUNC_BIO_WRITE_EX
BIO_up_ref OSSL_FUNC_BIO_UP_REF
BIO_free OSSL_FUNC_BIO_FREE
BIO_vprintf OSSL_FUNC_BIO_VPRINTF
+ BIO_vsnprintf OSSL_FUNC_BIO_VSNPRINTF
+ BIO_puts OSSL_FUNC_BIO_PUTS
+ BIO_gets OSSL_FUNC_BIO_GETS
+ BIO_ctrl OSSL_FUNC_BIO_CTRL
OPENSSL_cleanse OSSL_FUNC_OPENSSL_CLEANSE
OSSL_SELF_TEST_set_callback OSSL_FUNC_SELF_TEST_CB
ossl_rand_get_entropy OSSL_FUNC_GET_ENTROPY
@@ -286,7 +291,8 @@ CRYPTO_realloc(), CRYPTO_clear_realloc(), CRYPTO_secure_malloc(),
CRYPTO_secure_zalloc(), CRYPTO_secure_free(),
CRYPTO_secure_clear_free(), CRYPTO_secure_allocated(),
BIO_new_file(), BIO_new_mem_buf(), BIO_read_ex(), BIO_write_ex(), BIO_up_ref(),
-BIO_free(), BIO_vprintf(), BIO_vsnprintf(), OPENSSL_cleanse() and
+BIO_free(), BIO_vprintf(), BIO_vsnprintf(), BIO_gets(), BIO_puts(),
+BIO_ctrl(), OPENSSL_cleanse() and
OPENSSL_hexstr2buf() correspond exactly to the public functions with
the same name. As a matter of fact, the pointers in the B<OSSL_DISPATCH>
array are typically direct pointers to those public functions. Note that the BIO
