diff options
Diffstat (limited to 'include/crypto/curve25519.h')
| -rw-r--r-- | include/crypto/curve25519.h | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h index ece6a9b5fafc..db63a5577c00 100644 --- a/include/crypto/curve25519.h +++ b/include/crypto/curve25519.h @@ -6,7 +6,6 @@ #ifndef CURVE25519_H #define CURVE25519_H -#include <crypto/algapi.h> // For crypto_memneq. #include <linux/types.h> #include <linux/random.h> @@ -14,49 +13,16 @@ enum curve25519_lengths { CURVE25519_KEY_SIZE = 32 }; -extern const u8 curve25519_null_point[]; -extern const u8 curve25519_base_point[]; - void curve25519_generic(u8 out[CURVE25519_KEY_SIZE], const u8 scalar[CURVE25519_KEY_SIZE], const u8 point[CURVE25519_KEY_SIZE]); -void curve25519_arch(u8 out[CURVE25519_KEY_SIZE], - const u8 scalar[CURVE25519_KEY_SIZE], - const u8 point[CURVE25519_KEY_SIZE]); - -void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE], - const u8 secret[CURVE25519_KEY_SIZE]); - -bool curve25519_selftest(void); - -static inline bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], - const u8 basepoint[CURVE25519_KEY_SIZE]) -{ - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) - curve25519_arch(mypublic, secret, basepoint); - else - curve25519_generic(mypublic, secret, basepoint); - return crypto_memneq(mypublic, curve25519_null_point, - CURVE25519_KEY_SIZE); -} - -static inline bool -__must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], - const u8 secret[CURVE25519_KEY_SIZE]) -{ - if (unlikely(!crypto_memneq(secret, curve25519_null_point, - CURVE25519_KEY_SIZE))) - return false; + const u8 basepoint[CURVE25519_KEY_SIZE]); - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) - curve25519_base_arch(pub, secret); - else - curve25519_generic(pub, secret, curve25519_base_point); - return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE); -} +bool __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], + const u8 secret[CURVE25519_KEY_SIZE]); static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE]) { |