diff options
author | Damien Miller <djm@mindrot.org> | 2013-12-07 11:24:01 +1100 |
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committer | Damien Miller <djm@mindrot.org> | 2013-12-07 11:24:01 +1100 |
commit | 5be9d9e3cbd9c66f24745d25bf2e809c1d158ee0 (patch) | |
tree | d2086d37436014ea44f0f024396a1a8638640b00 /ge25519.h | |
parent | bcd00abd8451f36142ae2ee10cc657202149201e (diff) |
- markus@cvs.openbsd.org 2013/12/06 13:39:49
[authfd.c authfile.c key.c key.h myproposal.h pathnames.h readconf.c]
[servconf.c ssh-agent.c ssh-keygen.c ssh-keyscan.1 ssh-keyscan.c]
[ssh-keysign.c ssh.c ssh_config.5 sshd.8 sshd.c verify.c ssh-ed25519.c]
[sc25519.h sc25519.c hash.c ge25519_base.data ge25519.h ge25519.c]
[fe25519.h fe25519.c ed25519.c crypto_api.h blocks.c]
support ed25519 keys (hostkeys and user identities) using the public
domain ed25519 reference code from SUPERCOP, see
http://ed25519.cr.yp.to/software.html
feedback, help & ok djm@
Diffstat (limited to 'ge25519.h')
-rw-r--r-- | ge25519.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ge25519.h b/ge25519.h new file mode 100644 index 00000000..2a7b893b --- /dev/null +++ b/ge25519.h @@ -0,0 +1,39 @@ +/* $OpenBSD: */ + +/* Public Domain, from supercop-20130419/crypto_sign/ed25519/ref/ge25519.h */ + +#ifndef GE25519_H +#define GE25519_H + +#include "fe25519.h" +#include "sc25519.h" + +#define ge25519 crypto_sign_ed25519_ref_ge25519 +#define ge25519_base crypto_sign_ed25519_ref_ge25519_base +#define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime +#define ge25519_pack crypto_sign_ed25519_ref_pack +#define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime +#define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime +#define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base + +typedef struct +{ + fe25519 x; + fe25519 y; + fe25519 z; + fe25519 t; +} ge25519; + +const ge25519 ge25519_base; + +int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]); + +void ge25519_pack(unsigned char r[32], const ge25519 *p); + +int ge25519_isneutral_vartime(const ge25519 *p); + +void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2); + +void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s); + +#endif |