diff options
Diffstat (limited to 'src/libsodium/crypto_box/curve25519xsalsa20poly1305')
7 files changed, 157 insertions, 0 deletions
diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305_api.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305_api.c new file mode 100644 index 0000000..1c002d2 --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305_api.c @@ -0,0 +1,41 @@ +#include "crypto_box_curve25519xsalsa20poly1305.h" + +size_t +crypto_box_curve25519xsalsa20poly1305_seedbytes(void) { + return crypto_box_curve25519xsalsa20poly1305_SEEDBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_publickeybytes(void) { + return crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_secretkeybytes(void) { + return crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_beforenmbytes(void) { + return crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_noncebytes(void) { + return crypto_box_curve25519xsalsa20poly1305_NONCEBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_zerobytes(void) { + return crypto_box_curve25519xsalsa20poly1305_ZEROBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_boxzerobytes(void) { + return crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES; +} + +size_t +crypto_box_curve25519xsalsa20poly1305_macbytes(void) { + return crypto_box_curve25519xsalsa20poly1305_MACBYTES; +} diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/checksum b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/checksum new file mode 100644 index 0000000..56a2008 --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/checksum @@ -0,0 +1 @@ +5fac7400caabc14a99c5c0bc13fb1df5e468e870382a3a1c diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/after_curve25519xsalsa20poly1305.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/after_curve25519xsalsa20poly1305.c new file mode 100644 index 0000000..a830936 --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/after_curve25519xsalsa20poly1305.c @@ -0,0 +1,22 @@ +#include "api.h" +#include "crypto_secretbox_xsalsa20poly1305.h" + +int crypto_box_afternm( + unsigned char *c, + const unsigned char *m,unsigned long long mlen, + const unsigned char *n, + const unsigned char *k +) +{ + return crypto_secretbox_xsalsa20poly1305(c,m,mlen,n,k); +} + +int crypto_box_open_afternm( + unsigned char *m, + const unsigned char *c,unsigned long long clen, + const unsigned char *n, + const unsigned char *k +) +{ + return crypto_secretbox_xsalsa20poly1305_open(m,c,clen,n,k); +} diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/api.h b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/api.h new file mode 100644 index 0000000..7f320c6 --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/api.h @@ -0,0 +1,20 @@ + +#include "crypto_box_curve25519xsalsa20poly1305.h" + +#define crypto_box crypto_box_curve25519xsalsa20poly1305 +#define crypto_box_open crypto_box_curve25519xsalsa20poly1305_open +#define crypto_box_seed_keypair crypto_box_curve25519xsalsa20poly1305_seed_keypair +#define crypto_box_keypair crypto_box_curve25519xsalsa20poly1305_keypair +#define crypto_box_beforenm crypto_box_curve25519xsalsa20poly1305_beforenm +#define crypto_box_afternm crypto_box_curve25519xsalsa20poly1305_afternm +#define crypto_box_open_afternm crypto_box_curve25519xsalsa20poly1305_open_afternm +#define crypto_box_SEEDBYTES crypto_box_curve25519xsalsa20poly1305_SEEDBYTES +#define crypto_box_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES +#define crypto_box_SECRETKEYBYTES crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES +#define crypto_box_BEFORENMBYTES crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES +#define crypto_box_NONCEBYTES crypto_box_curve25519xsalsa20poly1305_NONCEBYTES +#define crypto_box_ZEROBYTES crypto_box_curve25519xsalsa20poly1305_ZEROBYTES +#define crypto_box_BOXZEROBYTES crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES +#define crypto_box_MACBYTES (crypto_box_ZEROBYTES - crypto_box_BOXZEROBYTES) +#define crypto_box_IMPLEMENTATION crypto_box_curve25519xsalsa20poly1305_IMPLEMENTATION +#define crypto_box_VERSION crypto_box_curve25519xsalsa20poly1305_VERSION diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c new file mode 100644 index 0000000..40d4300 --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c @@ -0,0 +1,19 @@ +#include "api.h" +#include "crypto_core_hsalsa20.h" +#include "crypto_scalarmult_curve25519.h" + +static const unsigned char sigma[16] = { + 'e', 'x', 'p', 'a', 'n', 'd', ' ', '3', '2', '-', 'b', 'y', 't', 'e', ' ', 'k' +}; +static const unsigned char n[16] = {0}; + +int crypto_box_beforenm( + unsigned char *k, + const unsigned char *pk, + const unsigned char *sk +) +{ + unsigned char s[32]; + crypto_scalarmult_curve25519(s,sk,pk); + return crypto_core_hsalsa20(k,n,s,sigma); +} diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/box_curve25519xsalsa20poly1305.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/box_curve25519xsalsa20poly1305.c new file mode 100644 index 0000000..4b75ece --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/box_curve25519xsalsa20poly1305.c @@ -0,0 +1,27 @@ +#include "api.h" + +int crypto_box( + unsigned char *c, + const unsigned char *m,unsigned long long mlen, + const unsigned char *n, + const unsigned char *pk, + const unsigned char *sk +) +{ + unsigned char k[crypto_box_BEFORENMBYTES]; + crypto_box_beforenm(k,pk,sk); + return crypto_box_afternm(c,m,mlen,n,k); +} + +int crypto_box_open( + unsigned char *m, + const unsigned char *c,unsigned long long clen, + const unsigned char *n, + const unsigned char *pk, + const unsigned char *sk +) +{ + unsigned char k[crypto_box_BEFORENMBYTES]; + crypto_box_beforenm(k,pk,sk); + return crypto_box_open_afternm(m,c,clen,n,k); +} diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c new file mode 100644 index 0000000..88183ea --- /dev/null +++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c @@ -0,0 +1,27 @@ +#include <string.h> + +#include "crypto_hash_sha512.h" +#include "crypto_scalarmult_curve25519.h" +#include "api.h" +#include "randombytes.h" + +int crypto_box_seed_keypair( + unsigned char *pk, + unsigned char *sk, + const unsigned char *seed +) +{ + unsigned char hash[64]; + crypto_hash_sha512(hash,seed,32); + memmove(sk,hash,32); + return crypto_scalarmult_curve25519_base(pk,sk); +} + +int crypto_box_keypair( + unsigned char *pk, + unsigned char *sk +) +{ + randombytes(sk,32); + return crypto_scalarmult_curve25519_base(pk,sk); +} |