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author | Robert Relyea <rrelyea@redhat.com> | 2023-02-27 14:46:39 -0800 |
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committer | Robert Relyea <rrelyea@redhat.com> | 2023-02-27 14:46:39 -0800 |
commit | 9a7e1bc157adb261651fefb791901614460843a1 (patch) | |
tree | d35359ce38e48a2ffbb7247a8a5ad32e9e7e5ed2 /lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h | |
parent | a0b5910d52112e6e32c5f54ad37533cde603feae (diff) | |
download | nss-hg-9a7e1bc157adb261651fefb791901614460843a1.tar.gz |
Add liboqs
Diffstat (limited to 'lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h')
-rw-r--r-- | lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h b/lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h new file mode 100644 index 000000000..1d966fd49 --- /dev/null +++ b/lib/liboqs/src/sig/sphincs/pqclean_sphincs-sha256-192s-simple_clean/wots.h @@ -0,0 +1,41 @@ +#ifndef PQCLEAN_SPHINCSSHA256192SSIMPLE_CLEAN_WOTS_H +#define PQCLEAN_SPHINCSSHA256192SSIMPLE_CLEAN_WOTS_H + +#include "hash_state.h" +#include "params.h" +#include <stdint.h> + +/** + * WOTS key generation. Takes a 32 byte seed for the private key, expands it to + * a full WOTS private key and computes the corresponding public key. + * It requires the seed pub_seed (used to generate bitmasks and hash keys) + * and the address of this WOTS key pair. + * + * Writes the computed public key to 'pk'. + */ +void PQCLEAN_SPHINCSSHA256192SSIMPLE_CLEAN_wots_gen_pk( + unsigned char *pk, const unsigned char *sk_seed, + const unsigned char *pub_seed, uint32_t addr[8], + const hash_state *hash_state_seeded); + +/** + * Takes a n-byte message and the 32-byte seed for the private key to compute a + * signature that is placed at 'sig'. + */ +void PQCLEAN_SPHINCSSHA256192SSIMPLE_CLEAN_wots_sign( + unsigned char *sig, const unsigned char *msg, + const unsigned char *sk_seed, const unsigned char *pub_seed, + uint32_t addr[8], const hash_state *hash_state_seeded); + +/** + * Takes a WOTS signature and an n-byte message, computes a WOTS public key. + * + * Writes the computed public key to 'pk'. + */ +void PQCLEAN_SPHINCSSHA256192SSIMPLE_CLEAN_wots_pk_from_sig( + unsigned char *pk, + const unsigned char *sig, const unsigned char *msg, + const unsigned char *pub_seed, uint32_t addr[8], + const hash_state *hash_state_seeded); + +#endif |