1 files changed, 0 insertions, 106 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/edwards25519sha512batch/ref/sign_edwards25519sha512batch.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/edwards25519sha512batch/ref/sign_edwards25519sha512batch.c
deleted file mode 100644
index b3c0c0d5..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/edwards25519sha512batch/ref/sign_edwards25519sha512batch.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "api.h"
-#include "crypto_hash_sha512.h"
-#include "randombytes.h"
-#include "crypto_verify_32.h"
-
-#include "ge25519.h"
-
-int crypto_sign_keypair(
-    unsigned char *pk,
-    unsigned char *sk
-    )
-{
-  sc25519 scsk;
-  ge25519 gepk;
-
-  randombytes_buf(sk, 32);
-  crypto_hash_sha512(sk, sk, 32);
-  sk[0] &= 248;
-  sk[31] &= 127;
-  sk[31] |= 64;
-
-  sc25519_from32bytes(&scsk,sk);
-
-  ge25519_scalarmult_base(&gepk, &scsk);
-  ge25519_pack(pk, &gepk);
-  return 0;
-}
-
-int crypto_sign(
-    unsigned char *sm,unsigned long long *smlen_p,
-    const unsigned char *m,unsigned long long mlen,
-    const unsigned char *sk
-    )
-{
-  sc25519 sck, scs, scsk;
-  ge25519 ger;
-  unsigned char r[32];
-  unsigned char s[32];
-  unsigned long long i;
-  unsigned char hmg[crypto_hash_sha512_BYTES];
-  unsigned char hmr[crypto_hash_sha512_BYTES];
-
-  if (smlen_p != NULL) {
-    *smlen_p = mlen+64;
-  }
-  for(i=0;i<mlen;i++)
-    sm[32 + i] = m[i];
-  for(i=0;i<32;i++)
-    sm[i] = sk[32+i];
-  crypto_hash_sha512(hmg, sm, mlen+32); /* Generate k as h(m,sk[32],...,sk[63]) */
-
-  sc25519_from64bytes(&sck, hmg);
-  ge25519_scalarmult_base(&ger, &sck);
-  ge25519_pack(r, &ger);
-
-  for(i=0;i<32;i++)
-    sm[i] = r[i];
-
-  crypto_hash_sha512(hmr, sm, mlen+32); /* Compute h(m,r) */
-  sc25519_from64bytes(&scs, hmr);
-  sc25519_mul(&scs, &scs, &sck);
-
-  sc25519_from32bytes(&scsk, sk);
-  sc25519_add(&scs, &scs, &scsk);
-
-  sc25519_to32bytes(s,&scs); /* cat s */
-  for(i=0;i<32;i++)
-    sm[mlen+32+i] = s[i];
-
-  return 0;
-}
-
-int crypto_sign_open(
-    unsigned char *m,unsigned long long *mlen_p,
-    const unsigned char *sm,unsigned long long smlen,
-    const unsigned char *pk
-    )
-{
-  unsigned long long i;
-  unsigned char t1[32], t2[32];
-  ge25519 get1, get2, gepk;
-  sc25519 schmr, scs;
-  unsigned char hmr[crypto_hash_sha512_BYTES];
-
-  if (ge25519_unpack_vartime(&get1, sm)) return -1;
-  if (ge25519_unpack_vartime(&gepk, pk)) return -1;
-
-  crypto_hash_sha512(hmr,sm,smlen-32);
-
-  sc25519_from64bytes(&schmr, hmr);
-  ge25519_scalarmult(&get1, &get1, &schmr);
-  ge25519_add(&get1, &get1, &gepk);
-  ge25519_pack(t1, &get1);
-
-  sc25519_from32bytes(&scs, &sm[smlen-32]);
-  ge25519_scalarmult_base(&get2, &scs);
-  ge25519_pack(t2, &get2);
-
-  for(i=0;i<smlen-64;i++) {
-    m[i] = sm[i + 32];
-  }
-  if (mlen_p != NULL) {
-    *mlen_p = smlen-64;
-  }
-  return crypto_verify_32(t1, t2);
-}