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-rw-r--r--cryptography/hazmat/bindings/openssl/bignum.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/cryptography/hazmat/bindings/openssl/bignum.py b/cryptography/hazmat/bindings/openssl/bignum.py
index a40397db..d505b177 100644
--- a/cryptography/hazmat/bindings/openssl/bignum.py
+++ b/cryptography/hazmat/bindings/openssl/bignum.py
@@ -44,6 +44,13 @@ FUNCTIONS = """
BIGNUM *BN_new(void);
void BN_free(BIGNUM *);
+BN_CTX *BN_CTX_new(void);
+void BN_CTX_free(BN_CTX *);
+
+void BN_CTX_start(BN_CTX *);
+BIGNUM *BN_CTX_get(BN_CTX *);
+void BN_CTX_end(BN_CTX *);
+
BIGNUM *BN_copy(BIGNUM *, const BIGNUM *);
BIGNUM *BN_dup(const BIGNUM *);
@@ -85,6 +92,7 @@ MACROS = """
int BN_zero(BIGNUM *);
int BN_one(BIGNUM *);
int BN_mod(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
+BIGNUM *BN_cmp(const BIGNUM *, const BIGNUM *);
"""
CUSTOMIZATIONS = """