diff options
Diffstat (limited to 'include/libssh/libcrypto.h')
-rw-r--r-- | include/libssh/libcrypto.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/libssh/libcrypto.h b/include/libssh/libcrypto.h index 27cb6ad9..541912b5 100644 --- a/include/libssh/libcrypto.h +++ b/include/libssh/libcrypto.h @@ -102,6 +102,14 @@ typedef BN_CTX* bignum_CTX; #define bignum_bn2bin(num,len, ptr) BN_bn2bin(num, ptr) #define bignum_cmp(num1,num2) BN_cmp(num1,num2) #define bignum_rshift1(dest, src) BN_rshift1(dest, src) +#define bignum_dup(orig, dest) do { \ + if (*(dest) == NULL) { \ + *(dest) = BN_dup(orig); \ + } else { \ + BN_copy(*(dest), orig); \ + } \ + } while(0) + /* Returns true if the OpenSSL is operating in FIPS mode */ #define ssh_fips_mode() (FIPS_mode() != 0) |