diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2019-01-21 10:20:12 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-01-21 22:07:02 +1100 |
| commit | dfd591618cdf2c96727ac0eb65f89cf54af0d97e (patch) | |
| tree | 59700563da0dc6f1de649394ffb4c787710eda5a /crypto_api.h | |
| parent | b1b2ff4ed559051d1035419f8f236275fa66d5d6 (diff) | |
| download | openssh-git-dfd591618cdf2c96727ac0eb65f89cf54af0d97e.tar.gz | |
upstream: Add support for a PQC KEX/KEM:
sntrup4591761x25519-sha512@tinyssh.org using the Streamlined NTRU Prime
4591^761 implementation from SUPERCOP coupled with X25519 as a stop-loss. Not
enabled by default.
introduce KEM API; a simplified framework for DH-ish KEX methods.
from markus@ feedback & ok djm@
OpenBSD-Commit-ID: d687f76cffd3561dd73eb302d17a1c3bf321d1a7
Diffstat (limited to 'crypto_api.h')
| -rw-r--r-- | crypto_api.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/crypto_api.h b/crypto_api.h index 7f45bbd6..eb05251f 100644 --- a/crypto_api.h +++ b/crypto_api.h @@ -1,4 +1,4 @@ -/* $OpenBSD: crypto_api.h,v 1.4 2017/12/14 21:07:39 naddy Exp $ */ +/* $OpenBSD: crypto_api.h,v 1.5 2019/01/21 10:20:12 djm Exp $ */ /* * Assembled from generated headers and source files by Markus Friedl. @@ -15,10 +15,15 @@ #endif #include <stdlib.h> +typedef int8_t crypto_int8; +typedef uint8_t crypto_uint8; +typedef int16_t crypto_int16; +typedef uint16_t crypto_uint16; typedef int32_t crypto_int32; typedef uint32_t crypto_uint32; #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) +#define small_random32() arc4random() #define crypto_hash_sha512_BYTES 64U @@ -37,4 +42,15 @@ int crypto_sign_ed25519_open(unsigned char *, unsigned long long *, const unsigned char *, unsigned long long, const unsigned char *); int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *); +#define crypto_kem_sntrup4591761_PUBLICKEYBYTES 1218 +#define crypto_kem_sntrup4591761_SECRETKEYBYTES 1600 +#define crypto_kem_sntrup4591761_CIPHERTEXTBYTES 1047 +#define crypto_kem_sntrup4591761_BYTES 32 + +int crypto_kem_sntrup4591761_enc(unsigned char *cstr, unsigned char *k, + const unsigned char *pk); +int crypto_kem_sntrup4591761_dec(unsigned char *k, + const unsigned char *cstr, const unsigned char *sk); +int crypto_kem_sntrup4591761_keypair(unsigned char *pk, unsigned char *sk); + #endif /* crypto_api_h */ |